diff options
Diffstat (limited to 'util/crossgcc/patches/binutils-2.26.1_riscv.patch')
| -rw-r--r-- | util/crossgcc/patches/binutils-2.26.1_riscv.patch | 9780 |
1 files changed, 0 insertions, 9780 deletions
diff --git a/util/crossgcc/patches/binutils-2.26.1_riscv.patch b/util/crossgcc/patches/binutils-2.26.1_riscv.patch deleted file mode 100644 index 248ee40f6a..0000000000 --- a/util/crossgcc/patches/binutils-2.26.1_riscv.patch +++ /dev/null @@ -1,9780 +0,0 @@ -diff -urN empty/bfd/cpu-riscv.c binutils-2.26.1/bfd/cpu-riscv.c ---- empty/bfd/cpu-riscv.c 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/bfd/cpu-riscv.c 2016-04-03 10:33:12.058793036 +0800 -@@ -0,0 +1,76 @@ -+/* BFD backend for RISC-V -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley. -+ Based on MIPS target. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+#include "sysdep.h" -+#include "bfd.h" -+#include "libbfd.h" -+ -+/* This routine is provided two arch_infos and returns an arch_info -+ that is compatible with both, or NULL if none exists. */ -+ -+static const bfd_arch_info_type * -+riscv_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b) -+{ -+ if (a->arch != b->arch) -+ return NULL; -+ -+ /* Machine compatibility is checked in -+ _bfd_riscv_elf_merge_private_bfd_data. */ -+ -+ return a; -+} -+ -+#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \ -+ { \ -+ BITS_WORD, /* bits in a word */ \ -+ BITS_ADDR, /* bits in an address */ \ -+ 8, /* 8 bits in a byte */ \ -+ bfd_arch_riscv, \ -+ NUMBER, \ -+ "riscv", \ -+ PRINT, \ -+ 3, \ -+ DEFAULT, \ -+ riscv_compatible, \ -+ bfd_default_scan, \ -+ bfd_arch_default_fill, \ -+ NEXT, \ -+ } -+ -+enum -+{ -+ I_riscv64, -+ I_riscv32 -+}; -+ -+#define NN(index) (&arch_info_struct[(index) + 1]) -+ -+static const bfd_arch_info_type arch_info_struct[] = -+{ -+ N (64, 64, bfd_mach_riscv64, "riscv:rv64", FALSE, NN (I_riscv64)), -+ N (32, 32, bfd_mach_riscv32, "riscv:rv32", FALSE, 0) -+}; -+ -+/* The default architecture is riscv:rv64. */ -+ -+const bfd_arch_info_type bfd_riscv_arch = -+ N (64, 64, 0, "riscv", TRUE, &arch_info_struct[0]); -diff -urN empty/bfd/elfnn-riscv.c binutils-2.26.1/bfd/elfnn-riscv.c ---- empty/bfd/elfnn-riscv.c 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/bfd/elfnn-riscv.c 2016-04-03 10:33:12.062126369 +0800 -@@ -0,0 +1,3022 @@ -+/* RISC-V-specific support for NN-bit ELF. -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley. -+ Based on TILE-Gx and MIPS targets. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+/* This file handles RISC-V ELF targets. */ -+ -+#include "sysdep.h" -+#include "bfd.h" -+#include "libbfd.h" -+#include "bfdlink.h" -+#include "genlink.h" -+#include "elf-bfd.h" -+#include "elfxx-riscv.h" -+#include "elf/riscv.h" -+#include "opcode/riscv.h" -+ -+#define ARCH_SIZE NN -+ -+#define MINUS_ONE ((bfd_vma)0 - 1) -+ -+#define RISCV_ELF_LOG_WORD_BYTES (ARCH_SIZE == 32 ? 2 : 3) -+ -+#define RISCV_ELF_WORD_BYTES (1 << RISCV_ELF_LOG_WORD_BYTES) -+ -+/* The name of the dynamic interpreter. This is put in the .interp -+ section. */ -+ -+#define ELF64_DYNAMIC_INTERPRETER "/lib/ld.so.1" -+#define ELF32_DYNAMIC_INTERPRETER "/lib32/ld.so.1" -+ -+#define ELF_ARCH bfd_arch_riscv -+#define ELF_TARGET_ID RISCV_ELF_DATA -+#define ELF_MACHINE_CODE EM_RISCV -+#define ELF_MAXPAGESIZE 0x1000 -+#define ELF_COMMONPAGESIZE 0x1000 -+ -+/* The RISC-V linker needs to keep track of the number of relocs that it -+ decides to copy as dynamic relocs in check_relocs for each symbol. -+ This is so that it can later discard them if they are found to be -+ unnecessary. We store the information in a field extending the -+ regular ELF linker hash table. */ -+ -+struct riscv_elf_dyn_relocs -+{ -+ struct riscv_elf_dyn_relocs *next; -+ -+ /* The input section of the reloc. */ -+ asection *sec; -+ -+ /* Total number of relocs copied for the input section. */ -+ bfd_size_type count; -+ -+ /* Number of pc-relative relocs copied for the input section. */ -+ bfd_size_type pc_count; -+}; -+ -+/* RISC-V ELF linker hash entry. */ -+ -+struct riscv_elf_link_hash_entry -+{ -+ struct elf_link_hash_entry elf; -+ -+ /* Track dynamic relocs copied for this symbol. */ -+ struct riscv_elf_dyn_relocs *dyn_relocs; -+ -+#define GOT_UNKNOWN 0 -+#define GOT_NORMAL 1 -+#define GOT_TLS_GD 2 -+#define GOT_TLS_IE 4 -+#define GOT_TLS_LE 8 -+ char tls_type; -+}; -+ -+#define riscv_elf_hash_entry(ent) \ -+ ((struct riscv_elf_link_hash_entry *)(ent)) -+ -+struct _bfd_riscv_elf_obj_tdata -+{ -+ struct elf_obj_tdata root; -+ -+ /* tls_type for each local got entry. */ -+ char *local_got_tls_type; -+}; -+ -+#define _bfd_riscv_elf_tdata(abfd) \ -+ ((struct _bfd_riscv_elf_obj_tdata *) (abfd)->tdata.any) -+ -+#define _bfd_riscv_elf_local_got_tls_type(abfd) \ -+ (_bfd_riscv_elf_tdata (abfd)->local_got_tls_type) -+ -+#define _bfd_riscv_elf_tls_type(abfd, h, symndx) \ -+ (*((h) != NULL ? &riscv_elf_hash_entry (h)->tls_type \ -+ : &_bfd_riscv_elf_local_got_tls_type (abfd) [symndx])) -+ -+#define is_riscv_elf(bfd) \ -+ (bfd_get_flavour (bfd) == bfd_target_elf_flavour \ -+ && elf_tdata (bfd) != NULL \ -+ && elf_object_id (bfd) == RISCV_ELF_DATA) -+ -+#include "elf/common.h" -+#include "elf/internal.h" -+ -+struct riscv_elf_link_hash_table -+{ -+ struct elf_link_hash_table elf; -+ -+ /* Short-cuts to get to dynamic linker sections. */ -+ asection *sdynbss; -+ asection *srelbss; -+ asection *sdyntdata; -+ -+ /* Small local sym to section mapping cache. */ -+ struct sym_cache sym_cache; -+}; -+ -+ -+/* Get the RISC-V ELF linker hash table from a link_info structure. */ -+#define riscv_elf_hash_table(p) \ -+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \ -+ == RISCV_ELF_DATA ? ((struct riscv_elf_link_hash_table *) ((p)->hash)) : NULL) -+ -+static void -+riscv_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, -+ arelent *cache_ptr, -+ Elf_Internal_Rela *dst) -+{ -+ cache_ptr->howto = riscv_elf_rtype_to_howto (ELFNN_R_TYPE (dst->r_info)); -+} -+ -+static void -+riscv_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel) -+{ -+ const struct elf_backend_data *bed; -+ bfd_byte *loc; -+ -+ bed = get_elf_backend_data (abfd); -+ loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela); -+ bed->s->swap_reloca_out (abfd, rel, loc); -+} -+ -+/* PLT/GOT stuff */ -+ -+#define PLT_HEADER_INSNS 8 -+#define PLT_ENTRY_INSNS 4 -+#define PLT_HEADER_SIZE (PLT_HEADER_INSNS * 4) -+#define PLT_ENTRY_SIZE (PLT_ENTRY_INSNS * 4) -+ -+#define GOT_ENTRY_SIZE RISCV_ELF_WORD_BYTES -+ -+#define GOTPLT_HEADER_SIZE (2 * GOT_ENTRY_SIZE) -+ -+#define sec_addr(sec) ((sec)->output_section->vma + (sec)->output_offset) -+ -+static bfd_vma -+riscv_elf_got_plt_val (bfd_vma plt_index, struct bfd_link_info *info) -+{ -+ return sec_addr (riscv_elf_hash_table (info)->elf.sgotplt) -+ + GOTPLT_HEADER_SIZE + (plt_index * GOT_ENTRY_SIZE); -+} -+ -+#if ARCH_SIZE == 32 -+# define MATCH_LREG MATCH_LW -+#else -+# define MATCH_LREG MATCH_LD -+#endif -+ -+/* Generate a PLT header. */ -+ -+static void -+riscv_make_plt_header (bfd_vma gotplt_addr, bfd_vma addr, uint32_t *entry) -+{ -+ bfd_vma gotplt_offset_high = RISCV_PCREL_HIGH_PART (gotplt_addr, addr); -+ bfd_vma gotplt_offset_low = RISCV_PCREL_LOW_PART (gotplt_addr, addr); -+ -+ /* auipc t2, %hi(.got.plt) -+ sub t1, t1, t3 # shifted .got.plt offset + hdr size + 12 -+ l[w|d] t3, %lo(.got.plt)(t2) # _dl_runtime_resolve -+ addi t1, t1, -(hdr size + 12) # shifted .got.plt offset -+ addi t0, t2, %lo(.got.plt) # &.got.plt -+ srli t1, t1, log2(16/PTRSIZE) # .got.plt offset -+ l[w|d] t0, PTRSIZE(t0) # link map -+ jr t3 */ -+ -+ entry[0] = RISCV_UTYPE (AUIPC, X_T2, gotplt_offset_high); -+ entry[1] = RISCV_RTYPE (SUB, X_T1, X_T1, X_T3); -+ entry[2] = RISCV_ITYPE (LREG, X_T3, X_T2, gotplt_offset_low); -+ entry[3] = RISCV_ITYPE (ADDI, X_T1, X_T1, -(PLT_HEADER_SIZE + 12)); -+ entry[4] = RISCV_ITYPE (ADDI, X_T0, X_T2, gotplt_offset_low); -+ entry[5] = RISCV_ITYPE (SRLI, X_T1, X_T1, 4 - RISCV_ELF_LOG_WORD_BYTES); -+ entry[6] = RISCV_ITYPE (LREG, X_T0, X_T0, RISCV_ELF_WORD_BYTES); -+ entry[7] = RISCV_ITYPE (JALR, 0, X_T3, 0); -+} -+ -+/* Generate a PLT entry. */ -+ -+static void -+riscv_make_plt_entry (bfd_vma got, bfd_vma addr, uint32_t *entry) -+{ -+ /* auipc t3, %hi(.got.plt entry) -+ l[w|d] t3, %lo(.got.plt entry)(t3) -+ jalr t1, t3 -+ nop */ -+ -+ entry[0] = RISCV_UTYPE (AUIPC, X_T3, RISCV_PCREL_HIGH_PART (got, addr)); -+ entry[1] = RISCV_ITYPE (LREG, X_T3, X_T3, RISCV_PCREL_LOW_PART(got, addr)); -+ entry[2] = RISCV_ITYPE (JALR, X_T1, X_T3, 0); -+ entry[3] = RISCV_NOP; -+} -+ -+/* Create an entry in an RISC-V ELF linker hash table. */ -+ -+static struct bfd_hash_entry * -+link_hash_newfunc (struct bfd_hash_entry *entry, -+ struct bfd_hash_table *table, const char *string) -+{ -+ /* Allocate the structure if it has not already been allocated by a -+ subclass. */ -+ if (entry == NULL) -+ { -+ entry = -+ bfd_hash_allocate (table, -+ sizeof (struct riscv_elf_link_hash_entry)); -+ if (entry == NULL) -+ return entry; -+ } -+ -+ /* Call the allocation method of the superclass. */ -+ entry = _bfd_elf_link_hash_newfunc (entry, table, string); -+ if (entry != NULL) -+ { -+ struct riscv_elf_link_hash_entry *eh; -+ -+ eh = (struct riscv_elf_link_hash_entry *) entry; -+ eh->dyn_relocs = NULL; -+ eh->tls_type = GOT_UNKNOWN; -+ } -+ -+ return entry; -+} -+ -+/* Create a RISC-V ELF linker hash table. */ -+ -+static struct bfd_link_hash_table * -+riscv_elf_link_hash_table_create (bfd *abfd) -+{ -+ struct riscv_elf_link_hash_table *ret; -+ bfd_size_type amt = sizeof (struct riscv_elf_link_hash_table); -+ -+ ret = (struct riscv_elf_link_hash_table *) bfd_zmalloc (amt); -+ if (ret == NULL) -+ return NULL; -+ -+ if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc, -+ sizeof (struct riscv_elf_link_hash_entry), -+ RISCV_ELF_DATA)) -+ { -+ free (ret); -+ return NULL; -+ } -+ -+ return &ret->elf.root; -+} -+ -+/* Create the .got section. */ -+ -+static bfd_boolean -+riscv_elf_create_got_section (bfd *abfd, struct bfd_link_info *info) -+{ -+ flagword flags; -+ asection *s, *s_got; -+ struct elf_link_hash_entry *h; -+ const struct elf_backend_data *bed = get_elf_backend_data (abfd); -+ struct elf_link_hash_table *htab = elf_hash_table (info); -+ -+ /* This function may be called more than once. */ -+ s = bfd_get_linker_section (abfd, ".got"); -+ if (s != NULL) -+ return TRUE; -+ -+ flags = bed->dynamic_sec_flags; -+ -+ s = bfd_make_section_anyway_with_flags (abfd, -+ (bed->rela_plts_and_copies_p -+ ? ".rela.got" : ".rel.got"), -+ (bed->dynamic_sec_flags -+ | SEC_READONLY)); -+ if (s == NULL -+ || ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align)) -+ return FALSE; -+ htab->srelgot = s; -+ -+ s = s_got = bfd_make_section_anyway_with_flags (abfd, ".got", flags); -+ if (s == NULL -+ || !bfd_set_section_alignment (abfd, s, bed->s->log_file_align)) -+ return FALSE; -+ htab->sgot = s; -+ -+ /* The first bit of the global offset table is the header. */ -+ s->size += bed->got_header_size; -+ -+ if (bed->want_got_plt) -+ { -+ s = bfd_make_section_anyway_with_flags (abfd, ".got.plt", flags); -+ if (s == NULL -+ || !bfd_set_section_alignment (abfd, s, -+ bed->s->log_file_align)) -+ return FALSE; -+ htab->sgotplt = s; -+ -+ /* Reserve room for the header. */ -+ s->size += GOTPLT_HEADER_SIZE; -+ } -+ -+ if (bed->want_got_sym) -+ { -+ /* Define the symbol _GLOBAL_OFFSET_TABLE_ at the start of the .got -+ section. We don't do this in the linker script because we don't want -+ to define the symbol if we are not creating a global offset -+ table. */ -+ h = _bfd_elf_define_linkage_sym (abfd, info, s_got, -+ "_GLOBAL_OFFSET_TABLE_"); -+ elf_hash_table (info)->hgot = h; -+ if (h == NULL) -+ return FALSE; -+ } -+ -+ return TRUE; -+} -+ -+/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and -+ .rela.bss sections in DYNOBJ, and set up shortcuts to them in our -+ hash table. */ -+ -+static bfd_boolean -+riscv_elf_create_dynamic_sections (bfd *dynobj, -+ struct bfd_link_info *info) -+{ -+ struct riscv_elf_link_hash_table *htab; -+ -+ htab = riscv_elf_hash_table (info); -+ BFD_ASSERT (htab != NULL); -+ -+ if (!riscv_elf_create_got_section (dynobj, info)) -+ return FALSE; -+ -+ if (!_bfd_elf_create_dynamic_sections (dynobj, info)) -+ return FALSE; -+ -+ htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss"); -+ if (!bfd_link_pic (info)) -+ { -+ htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss"); -+ htab->sdyntdata = -+ bfd_make_section_anyway_with_flags (dynobj, ".tdata.dyn", -+ SEC_ALLOC | SEC_THREAD_LOCAL); -+ } -+ -+ if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss -+ || (!bfd_link_pic (info) && (!htab->srelbss || !htab->sdyntdata))) -+ abort (); -+ -+ return TRUE; -+} -+ -+/* Copy the extra info we tack onto an elf_link_hash_entry. */ -+ -+static void -+riscv_elf_copy_indirect_symbol (struct bfd_link_info *info, -+ struct elf_link_hash_entry *dir, -+ struct elf_link_hash_entry *ind) -+{ -+ struct riscv_elf_link_hash_entry *edir, *eind; -+ -+ edir = (struct riscv_elf_link_hash_entry *) dir; -+ eind = (struct riscv_elf_link_hash_entry *) ind; -+ -+ if (eind->dyn_relocs != NULL) -+ { -+ if (edir->dyn_relocs != NULL) -+ { -+ struct riscv_elf_dyn_relocs **pp; -+ struct riscv_elf_dyn_relocs *p; -+ -+ /* Add reloc counts against the indirect sym to the direct sym -+ list. Merge any entries against the same section. */ -+ for (pp = &eind->dyn_relocs; (p = *pp) != NULL; ) -+ { -+ struct riscv_elf_dyn_relocs *q; -+ -+ for (q = edir->dyn_relocs; q != NULL; q = q->next) -+ if (q->sec == p->sec) -+ { -+ q->pc_count += p->pc_count; -+ q->count += p->count; -+ *pp = p->next; -+ break; -+ } -+ if (q == NULL) -+ pp = &p->next; -+ } -+ *pp = edir->dyn_relocs; -+ } -+ -+ edir->dyn_relocs = eind->dyn_relocs; -+ eind->dyn_relocs = NULL; -+ } -+ -+ if (ind->root.type == bfd_link_hash_indirect -+ && dir->got.refcount <= 0) -+ { -+ edir->tls_type = eind->tls_type; -+ eind->tls_type = GOT_UNKNOWN; -+ } -+ _bfd_elf_link_hash_copy_indirect (info, dir, ind); -+} -+ -+static bfd_boolean -+riscv_elf_record_tls_type (bfd *abfd, struct elf_link_hash_entry *h, -+ unsigned long symndx, char tls_type) -+{ -+ char *new_tls_type = &_bfd_riscv_elf_tls_type (abfd, h, symndx); -+ *new_tls_type |= tls_type; -+ if ((*new_tls_type & GOT_NORMAL) && (*new_tls_type & ~GOT_NORMAL)) -+ { -+ (*_bfd_error_handler) -+ (_("%B: `%s' accessed both as normal and thread local symbol"), -+ abfd, h ? h->root.root.string : "<local>"); -+ return FALSE; -+ } -+ return TRUE; -+} -+ -+static bfd_boolean -+riscv_elf_record_got_reference (bfd *abfd, struct bfd_link_info *info, -+ struct elf_link_hash_entry *h, long symndx) -+{ -+ struct riscv_elf_link_hash_table *htab = riscv_elf_hash_table (info); -+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (abfd)->symtab_hdr; -+ -+ if (htab->elf.sgot == NULL) -+ { -+ if (!riscv_elf_create_got_section (htab->elf.dynobj, info)) -+ return FALSE; -+ } -+ -+ if (h != NULL) -+ { -+ h->got.refcount += 1; -+ return TRUE; -+ } -+ -+ /* This is a global offset table entry for a local symbol. */ -+ if (elf_local_got_refcounts (abfd) == NULL) -+ { -+ bfd_size_type size = symtab_hdr->sh_info * (sizeof (bfd_vma) + 1); -+ if (!(elf_local_got_refcounts (abfd) = bfd_zalloc (abfd, size))) -+ return FALSE; -+ _bfd_riscv_elf_local_got_tls_type (abfd) -+ = (char *) (elf_local_got_refcounts (abfd) + symtab_hdr->sh_info); -+ } -+ elf_local_got_refcounts (abfd) [symndx] += 1; -+ -+ return TRUE; -+} -+ -+static bfd_boolean -+bad_static_reloc (bfd *abfd, unsigned r_type, struct elf_link_hash_entry *h) -+{ -+ (*_bfd_error_handler) -+ (_("%B: relocation %s against `%s' can not be used when making a shared " -+ "object; recompile with -fPIC"), -+ abfd, riscv_elf_rtype_to_howto (r_type)->name, -+ h != NULL ? h->root.root.string : "a local symbol"); -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+} -+/* Look through the relocs for a section during the first phase, and -+ allocate space in the global offset table or procedure linkage -+ table. */ -+ -+static bfd_boolean -+riscv_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, -+ asection *sec, const Elf_Internal_Rela *relocs) -+{ -+ struct riscv_elf_link_hash_table *htab; -+ Elf_Internal_Shdr *symtab_hdr; -+ struct elf_link_hash_entry **sym_hashes; -+ const Elf_Internal_Rela *rel; -+ asection *sreloc = NULL; -+ -+ if (bfd_link_relocatable (info)) -+ return TRUE; -+ -+ htab = riscv_elf_hash_table (info); -+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr; -+ sym_hashes = elf_sym_hashes (abfd); -+ -+ if (htab->elf.dynobj == NULL) -+ htab->elf.dynobj = abfd; -+ -+ for (rel = relocs; rel < relocs + sec->reloc_count; rel++) -+ { -+ unsigned int r_type; -+ unsigned long r_symndx; -+ struct elf_link_hash_entry *h; -+ -+ r_symndx = ELFNN_R_SYM (rel->r_info); -+ r_type = ELFNN_R_TYPE (rel->r_info); -+ -+ if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr)) -+ { -+ (*_bfd_error_handler) (_("%B: bad symbol index: %d"), -+ abfd, r_symndx); -+ return FALSE; -+ } -+ -+ if (r_symndx < symtab_hdr->sh_info) -+ h = NULL; -+ else -+ { -+ h = sym_hashes[r_symndx - symtab_hdr->sh_info]; -+ while (h->root.type == bfd_link_hash_indirect -+ || h->root.type == bfd_link_hash_warning) -+ h = (struct elf_link_hash_entry *) h->root.u.i.link; -+ -+ /* PR15323, ref flags aren't set for references in the same -+ object. */ -+ h->root.non_ir_ref = 1; -+ } -+ -+ switch (r_type) -+ { -+ case R_RISCV_TLS_GD_HI20: -+ if (!riscv_elf_record_got_reference (abfd, info, h, r_symndx) -+ || !riscv_elf_record_tls_type (abfd, h, r_symndx, GOT_TLS_GD)) -+ return FALSE; -+ break; -+ -+ case R_RISCV_TLS_GOT_HI20: -+ if (bfd_link_pic (info)) -+ info->flags |= DF_STATIC_TLS; -+ if (!riscv_elf_record_got_reference (abfd, info, h, r_symndx) -+ || !riscv_elf_record_tls_type (abfd, h, r_symndx, GOT_TLS_IE)) -+ return FALSE; -+ break; -+ -+ case R_RISCV_GOT_HI20: -+ if (!riscv_elf_record_got_reference (abfd, info, h, r_symndx) -+ || !riscv_elf_record_tls_type (abfd, h, r_symndx, GOT_NORMAL)) -+ return FALSE; -+ break; -+ -+ case R_RISCV_CALL_PLT: -+ /* This symbol requires a procedure linkage table entry. We -+ actually build the entry in adjust_dynamic_symbol, -+ because this might be a case of linking PIC code without -+ linking in any dynamic objects, in which case we don't -+ need to generate a procedure linkage table after all. */ -+ -+ if (h != NULL) -+ { -+ h->needs_plt = 1; -+ h->plt.refcount += 1; -+ } -+ break; -+ -+ case R_RISCV_CALL: -+ case R_RISCV_JAL: -+ case R_RISCV_BRANCH: -+ case R_RISCV_RVC_BRANCH: -+ case R_RISCV_RVC_JUMP: -+ case R_RISCV_PCREL_HI20: -+ /* In shared libraries, these relocs are known to bind locally. */ -+ if (bfd_link_pic (info)) -+ break; -+ goto static_reloc; -+ -+ case R_RISCV_TPREL_HI20: -+ if (!bfd_link_executable (info)) -+ return bad_static_reloc (abfd, r_type, h); -+ if (h != NULL) -+ riscv_elf_record_tls_type (abfd, h, r_symndx, GOT_TLS_LE); -+ goto static_reloc; -+ -+ case R_RISCV_HI20: -+ if (bfd_link_pic (info)) -+ return bad_static_reloc (abfd, r_type, h); -+ /* Fall through. */ -+ -+ case R_RISCV_COPY: -+ case R_RISCV_JUMP_SLOT: -+ case R_RISCV_RELATIVE: -+ case R_RISCV_64: -+ case R_RISCV_32: -+ /* Fall through. */ -+ -+ static_reloc: -+ /* This reloc might not bind locally. */ -+ if (h != NULL) -+ h->non_got_ref = 1; -+ -+ if (h != NULL && !bfd_link_pic (info)) -+ { -+ /* We may need a .plt entry if the function this reloc -+ refers to is in a shared lib. */ -+ h->plt.refcount += 1; -+ } -+ -+ /* If we are creating a shared library, and this is a reloc -+ against a global symbol, or a non PC relative reloc -+ against a local symbol, then we need to copy the reloc -+ into the shared library. However, if we are linking with -+ -Bsymbolic, we do not need to copy a reloc against a -+ global symbol which is defined in an object we are -+ including in the link (i.e., DEF_REGULAR is set). At -+ this point we have not seen all the input files, so it is -+ possible that DEF_REGULAR is not set now but will be set -+ later (it is never cleared). In case of a weak definition, -+ DEF_REGULAR may be cleared later by a strong definition in -+ a shared library. We account for that possibility below by -+ storing information in the relocs_copied field of the hash -+ table entry. A similar situation occurs when creating -+ shared libraries and symbol visibility changes render the -+ symbol local. -+ -+ If on the other hand, we are creating an executable, we -+ may need to keep relocations for symbols satisfied by a -+ dynamic library if we manage to avoid copy relocs for the -+ symbol. */ -+ if ((bfd_link_pic (info) -+ && (sec->flags & SEC_ALLOC) != 0 -+ && (! riscv_elf_rtype_to_howto (r_type)->pc_relative -+ || (h != NULL -+ && (! info->symbolic -+ || h->root.type == bfd_link_hash_defweak -+ || !h->def_regular)))) -+ || (!bfd_link_pic (info) -+ && (sec->flags & SEC_ALLOC) != 0 -+ && h != NULL -+ && (h->root.type == bfd_link_hash_defweak -+ || !h->def_regular))) -+ { -+ struct riscv_elf_dyn_relocs *p; -+ struct riscv_elf_dyn_relocs **head; -+ -+ /* When creating a shared object, we must copy these -+ relocs into the output file. We create a reloc -+ section in dynobj and make room for the reloc. */ -+ if (sreloc == NULL) -+ { -+ sreloc = _bfd_elf_make_dynamic_reloc_section -+ (sec, htab->elf.dynobj, RISCV_ELF_LOG_WORD_BYTES, -+ abfd, /*rela?*/ TRUE); -+ -+ if (sreloc == NULL) -+ return FALSE; -+ } -+ -+ /* If this is a global symbol, we count the number of -+ relocations we need for this symbol. */ -+ if (h != NULL) -+ head = &((struct riscv_elf_link_hash_entry *) h)->dyn_relocs; -+ else -+ { -+ /* Track dynamic relocs needed for local syms too. -+ We really need local syms available to do this -+ easily. Oh well. */ -+ -+ asection *s; -+ void *vpp; -+ Elf_Internal_Sym *isym; -+ -+ isym = bfd_sym_from_r_symndx (&htab->sym_cache, -+ abfd, r_symndx); -+ if (isym == NULL) -+ return FALSE; -+ -+ s = bfd_section_from_elf_index (abfd, isym->st_shndx); -+ if (s == NULL) -+ s = sec; -+ -+ vpp = &elf_section_data (s)->local_dynrel; -+ head = (struct riscv_elf_dyn_relocs **) vpp; -+ } -+ -+ p = *head; -+ if (p == NULL || p->sec != sec) -+ { -+ bfd_size_type amt = sizeof *p; -+ p = ((struct riscv_elf_dyn_relocs *) -+ bfd_alloc (htab->elf.dynobj, amt)); -+ if (p == NULL) -+ return FALSE; -+ p->next = *head; -+ *head = p; -+ p->sec = sec; -+ p->count = 0; -+ p->pc_count = 0; -+ } -+ -+ p->count += 1; -+ p->pc_count += riscv_elf_rtype_to_howto (r_type)->pc_relative; -+ } -+ -+ break; -+ -+ case R_RISCV_GNU_VTINHERIT: -+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) -+ return FALSE; -+ break; -+ -+ case R_RISCV_GNU_VTENTRY: -+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) -+ return FALSE; -+ break; -+ -+ default: -+ break; -+ } -+ } -+ -+ return TRUE; -+} -+ -+static asection * -+riscv_elf_gc_mark_hook (asection *sec, -+ struct bfd_link_info *info, -+ Elf_Internal_Rela *rel, -+ struct elf_link_hash_entry *h, -+ Elf_Internal_Sym *sym) -+{ -+ if (h != NULL) -+ switch (ELFNN_R_TYPE (rel->r_info)) -+ { -+ case R_RISCV_GNU_VTINHERIT: -+ case R_RISCV_GNU_VTENTRY: -+ return NULL; -+ } -+ -+ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); -+} -+ -+/* Update the got entry reference counts for the section being removed. */ -+static bfd_boolean -+riscv_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, -+ asection *sec, const Elf_Internal_Rela *relocs) -+{ -+ const Elf_Internal_Rela *rel, *relend; -+ Elf_Internal_Shdr *symtab_hdr = &elf_symtab_hdr (abfd); -+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (abfd); -+ bfd_signed_vma *local_got_refcounts = elf_local_got_refcounts (abfd); -+ -+ if (bfd_link_relocatable (info)) -+ return TRUE; -+ -+ elf_section_data (sec)->local_dynrel = NULL; -+ -+ for (rel = relocs, relend = relocs + sec->reloc_count; rel < relend; rel++) -+ { -+ unsigned long r_symndx; -+ struct elf_link_hash_entry *h = NULL; -+ -+ r_symndx = ELFNN_R_SYM (rel->r_info); -+ if (r_symndx >= symtab_hdr->sh_info) -+ { -+ struct riscv_elf_link_hash_entry *eh; -+ struct riscv_elf_dyn_relocs **pp; -+ struct riscv_elf_dyn_relocs *p; -+ -+ h = sym_hashes[r_symndx - symtab_hdr->sh_info]; -+ while (h->root.type == bfd_link_hash_indirect -+ || h->root.type == bfd_link_hash_warning) -+ h = (struct elf_link_hash_entry *) h->root.u.i.link; -+ eh = (struct riscv_elf_link_hash_entry *) h; -+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next) -+ if (p->sec == sec) -+ { -+ /* Everything must go for SEC. */ -+ *pp = p->next; -+ break; -+ } -+ } -+ -+ switch (ELFNN_R_TYPE (rel->r_info)) -+ { -+ case R_RISCV_GOT_HI20: -+ case R_RISCV_TLS_GOT_HI20: -+ case R_RISCV_TLS_GD_HI20: -+ if (h != NULL) -+ { -+ if (h->got.refcount > 0) -+ h->got.refcount--; -+ } -+ else -+ { -+ if (local_got_refcounts && -+ local_got_refcounts[r_symndx] > 0) -+ local_got_refcounts[r_symndx]--; -+ } -+ break; -+ -+ case R_RISCV_HI20: -+ case R_RISCV_PCREL_HI20: -+ case R_RISCV_COPY: -+ case R_RISCV_JUMP_SLOT: -+ case R_RISCV_RELATIVE: -+ case R_RISCV_64: -+ case R_RISCV_32: -+ case R_RISCV_BRANCH: -+ case R_RISCV_CALL: -+ case R_RISCV_JAL: -+ case R_RISCV_RVC_BRANCH: -+ case R_RISCV_RVC_JUMP: -+ if (bfd_link_pic (info)) -+ break; -+ /* Fall through. */ -+ -+ case R_RISCV_CALL_PLT: -+ if (h != NULL) -+ { -+ if (h->plt.refcount > 0) -+ h->plt.refcount--; -+ } -+ break; -+ -+ default: -+ break; -+ } -+ } -+ -+ return TRUE; -+} -+ -+/* Adjust a symbol defined by a dynamic object and referenced by a -+ regular object. The current definition is in some section of the -+ dynamic object, but we're not including those sections. We have to -+ change the definition to something the rest of the link can -+ understand. */ -+ -+static bfd_boolean -+riscv_elf_adjust_dynamic_symbol (struct bfd_link_info *info, -+ struct elf_link_hash_entry *h) -+{ -+ struct riscv_elf_link_hash_table *htab; -+ struct riscv_elf_link_hash_entry * eh; -+ struct riscv_elf_dyn_relocs *p; -+ bfd *dynobj; -+ asection *s; -+ -+ htab = riscv_elf_hash_table (info); -+ BFD_ASSERT (htab != NULL); -+ -+ dynobj = htab->elf.dynobj; -+ -+ /* Make sure we know what is going on here. */ -+ BFD_ASSERT (dynobj != NULL -+ && (h->needs_plt -+ || h->type == STT_GNU_IFUNC -+ || h->u.weakdef != NULL -+ || (h->def_dynamic -+ && h->ref_regular -+ && !h->def_regular))); -+ -+ /* If this is a function, put it in the procedure linkage table. We -+ will fill in the contents of the procedure linkage table later -+ (although we could actually do it here). */ -+ if (h->type == STT_FUNC || h->type == STT_GNU_IFUNC || h->needs_plt) -+ { -+ if (h->plt.refcount <= 0 -+ || SYMBOL_CALLS_LOCAL (info, h) -+ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT -+ && h->root.type == bfd_link_hash_undefweak)) -+ { -+ /* This case can occur if we saw a R_RISCV_CALL_PLT reloc in an -+ input file, but the symbol was never referred to by a dynamic -+ object, or if all references were garbage collected. In such -+ a case, we don't actually need to build a PLT entry. */ -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ -+ return TRUE; -+ } -+ else -+ h->plt.offset = (bfd_vma) -1; -+ -+ /* If this is a weak symbol, and there is a real definition, the -+ processor independent code will have arranged for us to see the -+ real definition first, and we can just use the same value. */ -+ if (h->u.weakdef != NULL) -+ { -+ BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined -+ || h->u.weakdef->root.type == bfd_link_hash_defweak); -+ h->root.u.def.section = h->u.weakdef->root.u.def.section; -+ h->root.u.def.value = h->u.weakdef->root.u.def.value; -+ return TRUE; -+ } -+ -+ /* This is a reference to a symbol defined by a dynamic object which -+ is not a function. */ -+ -+ /* If we are creating a shared library, we must presume that the -+ only references to the symbol are via the global offset table. -+ For such cases we need not do anything here; the relocations will -+ be handled correctly by relocate_section. */ -+ if (bfd_link_pic (info)) -+ return TRUE; -+ -+ /* If there are no references to this symbol that do not use the -+ GOT, we don't need to generate a copy reloc. */ -+ if (!h->non_got_ref) -+ return TRUE; -+ -+ /* If -z nocopyreloc was given, we won't generate them either. */ -+ if (info->nocopyreloc) -+ { -+ h->non_got_ref = 0; -+ return TRUE; -+ } -+ -+ eh = (struct riscv_elf_link_hash_entry *) h; -+ for (p = eh->dyn_relocs; p != NULL; p = p->next) -+ { -+ s = p->sec->output_section; -+ if (s != NULL && (s->flags & SEC_READONLY) != 0) -+ break; -+ } -+ -+ /* If we didn't find any dynamic relocs in read-only sections, then -+ we'll be keeping the dynamic relocs and avoiding the copy reloc. */ -+ if (p == NULL) -+ { -+ h->non_got_ref = 0; -+ return TRUE; -+ } -+ -+ /* We must allocate the symbol in our .dynbss section, which will -+ become part of the .bss section of the executable. There will be -+ an entry for this symbol in the .dynsym section. The dynamic -+ object will contain position independent code, so all references -+ from the dynamic object to this symbol will go through the global -+ offset table. The dynamic linker will use the .dynsym entry to -+ determine the address it must put in the global offset table, so -+ both the dynamic object and the regular object will refer to the -+ same memory location for the variable. */ -+ -+ /* We must generate a R_RISCV_COPY reloc to tell the dynamic linker -+ to copy the initial value out of the dynamic object and into the -+ runtime process image. We need to remember the offset into the -+ .rel.bss section we are going to use. */ -+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0) -+ { -+ htab->srelbss->size += sizeof (ElfNN_External_Rela); -+ h->needs_copy = 1; -+ } -+ -+ if (eh->tls_type & ~GOT_NORMAL) -+ return _bfd_elf_adjust_dynamic_copy (info, h, htab->sdyntdata); -+ -+ return _bfd_elf_adjust_dynamic_copy (info, h, htab->sdynbss); -+} -+ -+/* Allocate space in .plt, .got and associated reloc sections for -+ dynamic relocs. */ -+ -+static bfd_boolean -+allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) -+{ -+ struct bfd_link_info *info; -+ struct riscv_elf_link_hash_table *htab; -+ struct riscv_elf_link_hash_entry *eh; -+ struct riscv_elf_dyn_relocs *p; -+ -+ if (h->root.type == bfd_link_hash_indirect) -+ return TRUE; -+ -+ info = (struct bfd_link_info *) inf; -+ htab = riscv_elf_hash_table (info); -+ BFD_ASSERT (htab != NULL); -+ -+ if (htab->elf.dynamic_sections_created -+ && h->plt.refcount > 0) -+ { -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)) -+ { -+ asection *s = htab->elf.splt; -+ -+ if (s->size == 0) -+ s->size = PLT_HEADER_SIZE; -+ -+ h->plt.offset = s->size; -+ -+ /* Make room for this entry. */ -+ s->size += PLT_ENTRY_SIZE; -+ -+ /* We also need to make an entry in the .got.plt section. */ -+ htab->elf.sgotplt->size += GOT_ENTRY_SIZE; -+ -+ /* We also need to make an entry in the .rela.plt section. */ -+ htab->elf.srelplt->size += sizeof (ElfNN_External_Rela); -+ -+ /* If this symbol is not defined in a regular file, and we are -+ not generating a shared library, then set the symbol to this -+ location in the .plt. This is required to make function -+ pointers compare as equal between the normal executable and -+ the shared library. */ -+ if (! bfd_link_pic (info) -+ && !h->def_regular) -+ { -+ h->root.u.def.section = s; -+ h->root.u.def.value = h->plt.offset; -+ } -+ } -+ else -+ { -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ } -+ else -+ { -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ -+ if (h->got.refcount > 0) -+ { -+ asection *s; -+ bfd_boolean dyn; -+ int tls_type = riscv_elf_hash_entry (h)->tls_type; -+ -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ s = htab->elf.sgot; -+ h->got.offset = s->size; -+ dyn = htab->elf.dynamic_sections_created; -+ if (tls_type & (GOT_TLS_GD | GOT_TLS_IE)) -+ { -+ /* TLS_GD needs two dynamic relocs and two GOT slots. */ -+ if (tls_type & GOT_TLS_GD) -+ { -+ s->size += 2 * RISCV_ELF_WORD_BYTES; -+ htab->elf.srelgot->size += 2 * sizeof (ElfNN_External_Rela); -+ } -+ -+ /* TLS_IE needs one dynamic reloc and one GOT slot. */ -+ if (tls_type & GOT_TLS_IE) -+ { -+ s->size += RISCV_ELF_WORD_BYTES; -+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); -+ } -+ } -+ else -+ { -+ s->size += RISCV_ELF_WORD_BYTES; -+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h)) -+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); -+ } -+ } -+ else -+ h->got.offset = (bfd_vma) -1; -+ -+ eh = (struct riscv_elf_link_hash_entry *) h; -+ if (eh->dyn_relocs == NULL) -+ return TRUE; -+ -+ /* In the shared -Bsymbolic case, discard space allocated for -+ dynamic pc-relative relocs against symbols which turn out to be -+ defined in regular objects. For the normal shared case, discard -+ space for pc-relative relocs that have become local due to symbol -+ visibility changes. */ -+ -+ if (bfd_link_pic (info)) -+ { -+ if (SYMBOL_CALLS_LOCAL (info, h)) -+ { -+ struct riscv_elf_dyn_relocs **pp; -+ -+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) -+ { -+ p->count -= p->pc_count; -+ p->pc_count = 0; -+ if (p->count == 0) -+ *pp = p->next; -+ else -+ pp = &p->next; -+ } -+ } -+ -+ /* Also discard relocs on undefined weak syms with non-default -+ visibility. */ -+ if (eh->dyn_relocs != NULL -+ && h->root.type == bfd_link_hash_undefweak) -+ { -+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT) -+ eh->dyn_relocs = NULL; -+ -+ /* Make sure undefined weak symbols are output as a dynamic -+ symbol in PIEs. */ -+ else if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ } -+ } -+ else -+ { -+ /* For the non-shared case, discard space for relocs against -+ symbols which turn out to need copy relocs or are not -+ dynamic. */ -+ -+ if (!h->non_got_ref -+ && ((h->def_dynamic -+ && !h->def_regular) -+ || (htab->elf.dynamic_sections_created -+ && (h->root.type == bfd_link_hash_undefweak -+ || h->root.type == bfd_link_hash_undefined)))) -+ { -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ /* If that succeeded, we know we'll be keeping all the -+ relocs. */ -+ if (h->dynindx != -1) -+ goto keep; -+ } -+ -+ eh->dyn_relocs = NULL; -+ -+ keep: ; -+ } -+ -+ /* Finally, allocate space. */ -+ for (p = eh->dyn_relocs; p != NULL; p = p->next) -+ { -+ asection *sreloc = elf_section_data (p->sec)->sreloc; -+ sreloc->size += p->count * sizeof (ElfNN_External_Rela); -+ } -+ -+ return TRUE; -+} -+ -+/* Find any dynamic relocs that apply to read-only sections. */ -+ -+static bfd_boolean -+readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf) -+{ -+ struct riscv_elf_link_hash_entry *eh; -+ struct riscv_elf_dyn_relocs *p; -+ -+ eh = (struct riscv_elf_link_hash_entry *) h; -+ for (p = eh->dyn_relocs; p != NULL; p = p->next) -+ { -+ asection *s = p->sec->output_section; -+ -+ if (s != NULL && (s->flags & SEC_READONLY) != 0) -+ { -+ ((struct bfd_link_info *) inf)->flags |= DF_TEXTREL; -+ return FALSE; -+ } -+ } -+ return TRUE; -+} -+ -+static bfd_boolean -+riscv_elf_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info) -+{ -+ struct riscv_elf_link_hash_table *htab; -+ bfd *dynobj; -+ asection *s; -+ bfd *ibfd; -+ -+ htab = riscv_elf_hash_table (info); -+ BFD_ASSERT (htab != NULL); -+ dynobj = htab->elf.dynobj; -+ BFD_ASSERT (dynobj != NULL); -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ /* Set the contents of the .interp section to the interpreter. */ -+ if (bfd_link_executable (info) && !info->nointerp) -+ { -+ s = bfd_get_linker_section (dynobj, ".interp"); -+ BFD_ASSERT (s != NULL); -+ s->size = strlen (ELFNN_DYNAMIC_INTERPRETER) + 1; -+ s->contents = (unsigned char *) ELFNN_DYNAMIC_INTERPRETER; -+ } -+ } -+ -+ /* Set up .got offsets for local syms, and space for local dynamic -+ relocs. */ -+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next) -+ { -+ bfd_signed_vma *local_got; -+ bfd_signed_vma *end_local_got; -+ char *local_tls_type; -+ bfd_size_type locsymcount; -+ Elf_Internal_Shdr *symtab_hdr; -+ asection *srel; -+ -+ if (! is_riscv_elf (ibfd)) -+ continue; -+ -+ for (s = ibfd->sections; s != NULL; s = s->next) -+ { -+ struct riscv_elf_dyn_relocs *p; -+ -+ for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next) -+ { -+ if (!bfd_is_abs_section (p->sec) -+ && bfd_is_abs_section (p->sec->output_section)) -+ { -+ /* Input section has been discarded, either because -+ it is a copy of a linkonce section or due to -+ linker script /DISCARD/, so we'll be discarding -+ the relocs too. */ -+ } -+ else if (p->count != 0) -+ { -+ srel = elf_section_data (p->sec)->sreloc; -+ srel->size += p->count * sizeof (ElfNN_External_Rela); -+ if ((p->sec->output_section->flags & SEC_READONLY) != 0) -+ info->flags |= DF_TEXTREL; -+ } -+ } -+ } -+ -+ local_got = elf_local_got_refcounts (ibfd); -+ if (!local_got) -+ continue; -+ -+ symtab_hdr = &elf_symtab_hdr (ibfd); -+ locsymcount = symtab_hdr->sh_info; -+ end_local_got = local_got + locsymcount; -+ local_tls_type = _bfd_riscv_elf_local_got_tls_type (ibfd); -+ s = htab->elf.sgot; -+ srel = htab->elf.srelgot; -+ for (; local_got < end_local_got; ++local_got, ++local_tls_type) -+ { -+ if (*local_got > 0) -+ { -+ *local_got = s->size; -+ s->size += RISCV_ELF_WORD_BYTES; -+ if (*local_tls_type & GOT_TLS_GD) -+ s->size += RISCV_ELF_WORD_BYTES; -+ if (bfd_link_pic (info) -+ || (*local_tls_type & (GOT_TLS_GD | GOT_TLS_IE))) -+ srel->size += sizeof (ElfNN_External_Rela); -+ } -+ else -+ *local_got = (bfd_vma) -1; -+ } -+ } -+ -+ /* Allocate global sym .plt and .got entries, and space for global -+ sym dynamic relocs. */ -+ elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info); -+ -+ if (htab->elf.sgotplt) -+ { -+ struct elf_link_hash_entry *got; -+ got = elf_link_hash_lookup (elf_hash_table (info), -+ "_GLOBAL_OFFSET_TABLE_", -+ FALSE, FALSE, FALSE); -+ -+ /* Don't allocate .got.plt section if there are no GOT nor PLT -+ entries and there is no refeence to _GLOBAL_OFFSET_TABLE_. */ -+ if ((got == NULL -+ || !got->ref_regular_nonweak) -+ && (htab->elf.sgotplt->size == GOTPLT_HEADER_SIZE) -+ && (htab->elf.splt == NULL -+ || htab->elf.splt->size == 0) -+ && (htab->elf.sgot == NULL -+ || (htab->elf.sgot->size -+ == get_elf_backend_data (output_bfd)->got_header_size))) -+ htab->elf.sgotplt->size = 0; -+ } -+ -+ /* The check_relocs and adjust_dynamic_symbol entry points have -+ determined the sizes of the various dynamic sections. Allocate -+ memory for them. */ -+ for (s = dynobj->sections; s != NULL; s = s->next) -+ { -+ if ((s->flags & SEC_LINKER_CREATED) == 0) -+ continue; -+ -+ if (s == htab->elf.splt -+ || s == htab->elf.sgot -+ || s == htab->elf.sgotplt -+ || s == htab->sdynbss) -+ { -+ /* Strip this section if we don't need it; see the -+ comment below. */ -+ } -+ else if (strncmp (s->name, ".rela", 5) == 0) -+ { -+ if (s->size != 0) -+ { -+ /* We use the reloc_count field as a counter if we need -+ to copy relocs into the output file. */ -+ s->reloc_count = 0; -+ } -+ } -+ else -+ { -+ /* It's not one of our sections. */ -+ continue; -+ } -+ -+ if (s->size == 0) -+ { -+ /* If we don't need this section, strip it from the -+ output file. This is mostly to handle .rela.bss and -+ .rela.plt. We must create both sections in -+ create_dynamic_sections, because they must be created -+ before the linker maps input sections to output -+ sections. The linker does that before -+ adjust_dynamic_symbol is called, and it is that -+ function which decides whether anything needs to go -+ into these sections. */ -+ s->flags |= SEC_EXCLUDE; -+ continue; -+ } -+ -+ if ((s->flags & SEC_HAS_CONTENTS) == 0) -+ continue; -+ -+ /* Allocate memory for the section contents. Zero the memory -+ for the benefit of .rela.plt, which has 4 unused entries -+ at the beginning, and we don't want garbage. */ -+ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); -+ if (s->contents == NULL) -+ return FALSE; -+ } -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ /* Add some entries to the .dynamic section. We fill in the -+ values later, in riscv_elf_finish_dynamic_sections, but we -+ must add the entries now so that we get the correct size for -+ the .dynamic section. The DT_DEBUG entry is filled in by the -+ dynamic linker and used by the debugger. */ -+#define add_dynamic_entry(TAG, VAL) \ -+ _bfd_elf_add_dynamic_entry (info, TAG, VAL) -+ -+ if (bfd_link_executable (info)) -+ { -+ if (!add_dynamic_entry (DT_DEBUG, 0)) -+ return FALSE; -+ } -+ -+ if (htab->elf.srelplt->size != 0) -+ { -+ if (!add_dynamic_entry (DT_PLTGOT, 0) -+ || !add_dynamic_entry (DT_PLTRELSZ, 0) -+ || !add_dynamic_entry (DT_PLTREL, DT_RELA) -+ || !add_dynamic_entry (DT_JMPREL, 0)) -+ return FALSE; -+ } -+ -+ if (!add_dynamic_entry (DT_RELA, 0) -+ || !add_dynamic_entry (DT_RELASZ, 0) -+ || !add_dynamic_entry (DT_RELAENT, sizeof (ElfNN_External_Rela))) -+ return FALSE; -+ -+ /* If any dynamic relocs apply to a read-only section, -+ then we need a DT_TEXTREL entry. */ -+ if ((info->flags & DF_TEXTREL) == 0) -+ elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, info); -+ -+ if (info->flags & DF_TEXTREL) -+ { -+ if (!add_dynamic_entry (DT_TEXTREL, 0)) -+ return FALSE; -+ } -+ } -+#undef add_dynamic_entry -+ -+ return TRUE; -+} -+ -+#define TP_OFFSET 0 -+#define DTP_OFFSET 0x800 -+ -+/* Return the relocation value for a TLS dtp-relative reloc. */ -+ -+static bfd_vma -+dtpoff (struct bfd_link_info *info, bfd_vma address) -+{ -+ /* If tls_sec is NULL, we should have signalled an error already. */ -+ if (elf_hash_table (info)->tls_sec == NULL) -+ return 0; -+ return address - elf_hash_table (info)->tls_sec->vma - DTP_OFFSET; -+} -+ -+/* Return the relocation value for a static TLS tp-relative relocation. */ -+ -+static bfd_vma -+tpoff (struct bfd_link_info *info, bfd_vma address) -+{ -+ /* If tls_sec is NULL, we should have signalled an error already. */ -+ if (elf_hash_table (info)->tls_sec == NULL) -+ return 0; -+ return address - elf_hash_table (info)->tls_sec->vma - TP_OFFSET; -+} -+ -+/* Return the global pointer's value, or 0 if it is not in use. */ -+ -+static bfd_vma -+riscv_global_pointer_value (struct bfd_link_info *info) -+{ -+ struct bfd_link_hash_entry *h; -+ -+ h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE); -+ if (h == NULL || h->type != bfd_link_hash_defined) -+ return 0; -+ -+ return h->u.def.value + sec_addr (h->u.def.section); -+} -+ -+/* Emplace a static relocation. */ -+ -+static bfd_reloc_status_type -+perform_relocation (const reloc_howto_type *howto, -+ const Elf_Internal_Rela *rel, -+ bfd_vma value, -+ asection *input_section, -+ bfd *input_bfd, -+ bfd_byte *contents) -+{ -+ if (howto->pc_relative) -+ value -= sec_addr (input_section) + rel->r_offset; -+ value += rel->r_addend; -+ -+ switch (ELFNN_R_TYPE (rel->r_info)) -+ { -+ case R_RISCV_HI20: -+ case R_RISCV_TPREL_HI20: -+ case R_RISCV_PCREL_HI20: -+ case R_RISCV_GOT_HI20: -+ case R_RISCV_TLS_GOT_HI20: -+ case R_RISCV_TLS_GD_HI20: -+ if (ARCH_SIZE > 32 && !VALID_UTYPE_IMM (RISCV_CONST_HIGH_PART (value))) -+ return bfd_reloc_overflow; -+ value = ENCODE_UTYPE_IMM (RISCV_CONST_HIGH_PART (value)); -+ break; -+ -+ case R_RISCV_LO12_I: -+ case R_RISCV_GPREL_I: -+ case R_RISCV_TPREL_LO12_I: -+ case R_RISCV_PCREL_LO12_I: -+ value = ENCODE_ITYPE_IMM (value); -+ break; -+ -+ case R_RISCV_LO12_S: -+ case R_RISCV_GPREL_S: -+ case R_RISCV_TPREL_LO12_S: -+ case R_RISCV_PCREL_LO12_S: -+ value = ENCODE_STYPE_IMM (value); -+ break; -+ -+ case R_RISCV_CALL: -+ case R_RISCV_CALL_PLT: -+ if (ARCH_SIZE > 32 && !VALID_UTYPE_IMM (RISCV_CONST_HIGH_PART (value))) -+ return bfd_reloc_overflow; -+ value = ENCODE_UTYPE_IMM (RISCV_CONST_HIGH_PART (value)) -+ | (ENCODE_ITYPE_IMM (value) << 32); -+ break; -+ -+ case R_RISCV_JAL: -+ if (!VALID_UJTYPE_IMM (value)) -+ return bfd_reloc_overflow; -+ value = ENCODE_UJTYPE_IMM (value); -+ break; -+ -+ case R_RISCV_BRANCH: -+ if (!VALID_SBTYPE_IMM (value)) -+ return bfd_reloc_overflow; -+ value = ENCODE_SBTYPE_IMM (value); -+ break; -+ -+ case R_RISCV_RVC_BRANCH: -+ if (!VALID_RVC_B_IMM (value)) -+ return bfd_reloc_overflow; -+ value = ENCODE_RVC_B_IMM (value); -+ break; -+ -+ case R_RISCV_RVC_JUMP: -+ if (!VALID_RVC_J_IMM (value)) -+ return bfd_reloc_overflow; -+ value = ENCODE_RVC_J_IMM (value); -+ break; -+ -+ case R_RISCV_RVC_LUI: -+ if (!VALID_RVC_LUI_IMM (RISCV_CONST_HIGH_PART (value))) -+ return bfd_reloc_overflow; -+ value = ENCODE_RVC_LUI_IMM (RISCV_CONST_HIGH_PART (value)); -+ break; -+ -+ case R_RISCV_32: -+ case R_RISCV_64: -+ case R_RISCV_ADD8: -+ case R_RISCV_ADD16: -+ case R_RISCV_ADD32: -+ case R_RISCV_ADD64: -+ case R_RISCV_SUB8: -+ case R_RISCV_SUB16: -+ case R_RISCV_SUB32: -+ case R_RISCV_SUB64: -+ case R_RISCV_TLS_DTPREL32: -+ case R_RISCV_TLS_DTPREL64: -+ break; -+ -+ default: -+ return bfd_reloc_notsupported; -+ } -+ -+ bfd_vma word = bfd_get (howto->bitsize, input_bfd, contents + rel->r_offset); -+ word = (word & ~howto->dst_mask) | (value & howto->dst_mask); -+ bfd_put (howto->bitsize, input_bfd, word, contents + rel->r_offset); -+ -+ return bfd_reloc_ok; -+} -+ -+/* Remember all PC-relative high-part relocs we've encountered to help us -+ later resolve the corresponding low-part relocs. */ -+ -+typedef struct { -+ bfd_vma address; -+ bfd_vma value; -+} riscv_pcrel_hi_reloc; -+ -+typedef struct riscv_pcrel_lo_reloc { -+ asection *input_section; -+ struct bfd_link_info *info; -+ reloc_howto_type *howto; -+ const Elf_Internal_Rela *reloc; -+ bfd_vma addr; -+ const char *name; -+ bfd_byte *contents; -+ struct riscv_pcrel_lo_reloc *next; -+} riscv_pcrel_lo_reloc; -+ -+typedef struct { -+ htab_t hi_relocs; -+ riscv_pcrel_lo_reloc *lo_relocs; -+} riscv_pcrel_relocs; -+ -+static hashval_t -+riscv_pcrel_reloc_hash (const void *entry) -+{ -+ const riscv_pcrel_hi_reloc *e = entry; -+ return (hashval_t)(e->address >> 2); -+} -+ -+static bfd_boolean -+riscv_pcrel_reloc_eq (const void *entry1, const void *entry2) -+{ -+ const riscv_pcrel_hi_reloc *e1 = entry1, *e2 = entry2; -+ return e1->address == e2->address; -+} -+ -+static bfd_boolean -+riscv_init_pcrel_relocs (riscv_pcrel_relocs *p) -+{ -+ -+ p->lo_relocs = NULL; -+ p->hi_relocs = htab_create (1024, riscv_pcrel_reloc_hash, -+ riscv_pcrel_reloc_eq, free); -+ return p->hi_relocs != NULL; -+} -+ -+static void -+riscv_free_pcrel_relocs (riscv_pcrel_relocs *p) -+{ -+ riscv_pcrel_lo_reloc *cur = p->lo_relocs; -+ while (cur != NULL) -+ { -+ riscv_pcrel_lo_reloc *next = cur->next; -+ free (cur); -+ cur = next; -+ } -+ -+ htab_delete (p->hi_relocs); -+} -+ -+static bfd_boolean -+riscv_record_pcrel_hi_reloc (riscv_pcrel_relocs *p, bfd_vma addr, bfd_vma value) -+{ -+ riscv_pcrel_hi_reloc entry = {addr, value - addr}; -+ riscv_pcrel_hi_reloc **slot = -+ (riscv_pcrel_hi_reloc **) htab_find_slot (p->hi_relocs, &entry, INSERT); -+ BFD_ASSERT (*slot == NULL); -+ *slot = (riscv_pcrel_hi_reloc *) bfd_malloc (sizeof (riscv_pcrel_hi_reloc)); -+ if (*slot == NULL) -+ return FALSE; -+ **slot = entry; -+ return TRUE; -+} -+ -+static bfd_boolean -+riscv_record_pcrel_lo_reloc (riscv_pcrel_relocs *p, -+ asection *input_section, -+ struct bfd_link_info *info, -+ reloc_howto_type *howto, -+ const Elf_Internal_Rela *reloc, -+ bfd_vma addr, -+ const char *name, -+ bfd_byte *contents) -+{ -+ riscv_pcrel_lo_reloc *entry; -+ entry = (riscv_pcrel_lo_reloc *) bfd_malloc (sizeof (riscv_pcrel_lo_reloc)); -+ if (entry == NULL) -+ return FALSE; -+ *entry = (riscv_pcrel_lo_reloc) {input_section, info, howto, reloc, addr, -+ name, contents, p->lo_relocs}; -+ p->lo_relocs = entry; -+ return TRUE; -+} -+ -+static bfd_boolean -+riscv_resolve_pcrel_lo_relocs (riscv_pcrel_relocs *p) -+{ -+ riscv_pcrel_lo_reloc *r; -+ for (r = p->lo_relocs; r != NULL; r = r->next) -+ { -+ bfd *input_bfd = r->input_section->owner; -+ riscv_pcrel_hi_reloc search = {r->addr, 0}; -+ riscv_pcrel_hi_reloc *entry = htab_find (p->hi_relocs, &search); -+ if (entry == NULL) -+ return ((*r->info->callbacks->reloc_overflow) -+ (r->info, NULL, r->name, r->howto->name, (bfd_vma) 0, -+ input_bfd, r->input_section, r->reloc->r_offset)); -+ -+ perform_relocation (r->howto, r->reloc, entry->value, r->input_section, -+ input_bfd, r->contents); -+ } -+ -+ return TRUE; -+} -+ -+/* Relocate a RISC-V ELF section. -+ -+ The RELOCATE_SECTION function is called by the new ELF backend linker -+ to handle the relocations for a section. -+ -+ The relocs are always passed as Rela structures. -+ -+ This function is responsible for adjusting the section contents as -+ necessary, and (if generating a relocatable output file) adjusting -+ the reloc addend as necessary. -+ -+ This function does not have to worry about setting the reloc -+ address or the reloc symbol index. -+ -+ LOCAL_SYMS is a pointer to the swapped in local symbols. -+ -+ LOCAL_SECTIONS is an array giving the section in the input file -+ corresponding to the st_shndx field of each local symbol. -+ -+ The global hash table entry for the global symbols can be found -+ via elf_sym_hashes (input_bfd). -+ -+ When generating relocatable output, this function must handle -+ STB_LOCAL/STT_SECTION symbols specially. The output symbol is -+ going to be the section symbol corresponding to the output -+ section, which means that the addend must be adjusted -+ accordingly. */ -+ -+static bfd_boolean -+riscv_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, -+ bfd *input_bfd, asection *input_section, -+ bfd_byte *contents, Elf_Internal_Rela *relocs, -+ Elf_Internal_Sym *local_syms, -+ asection **local_sections) -+{ -+ Elf_Internal_Rela *rel; -+ Elf_Internal_Rela *relend; -+ riscv_pcrel_relocs pcrel_relocs; -+ bfd_boolean ret = FALSE; -+ asection *sreloc = elf_section_data (input_section)->sreloc; -+ struct riscv_elf_link_hash_table *htab = riscv_elf_hash_table (info); -+ Elf_Internal_Shdr *symtab_hdr = &elf_symtab_hdr (input_bfd); -+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); -+ bfd_vma *local_got_offsets = elf_local_got_offsets (input_bfd); -+ -+ if (!riscv_init_pcrel_relocs (&pcrel_relocs)) -+ return FALSE; -+ -+ relend = relocs + input_section->reloc_count; -+ for (rel = relocs; rel < relend; rel++) -+ { -+ unsigned long r_symndx; -+ struct elf_link_hash_entry *h; -+ Elf_Internal_Sym *sym; -+ asection *sec; -+ bfd_vma relocation; -+ bfd_reloc_status_type r = bfd_reloc_ok; -+ const char *name; -+ bfd_vma off, ie_off; -+ bfd_boolean unresolved_reloc, is_ie = FALSE; -+ bfd_vma pc = sec_addr (input_section) + rel->r_offset; -+ int r_type = ELFNN_R_TYPE (rel->r_info), tls_type; -+ reloc_howto_type *howto = riscv_elf_rtype_to_howto (r_type); -+ const char *msg = NULL; -+ -+ if (r_type == R_RISCV_GNU_VTINHERIT || r_type == R_RISCV_GNU_VTENTRY) -+ continue; -+ -+ /* This is a final link. */ -+ r_symndx = ELFNN_R_SYM (rel->r_info); -+ h = NULL; -+ sym = NULL; -+ sec = NULL; -+ unresolved_reloc = FALSE; -+ if (r_symndx < symtab_hdr->sh_info) -+ { -+ sym = local_syms + r_symndx; -+ sec = local_sections[r_symndx]; -+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); -+ } -+ else -+ { -+ bfd_boolean warned, ignored; -+ -+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, -+ r_symndx, symtab_hdr, sym_hashes, -+ h, sec, relocation, -+ unresolved_reloc, warned, ignored); -+ if (warned) -+ { -+ /* To avoid generating warning messages about truncated -+ relocations, set the relocation's address to be the same as -+ the start of this section. */ -+ if (input_section->output_section != NULL) -+ relocation = input_section->output_section->vma; -+ else -+ relocation = 0; -+ } -+ } -+ -+ if (sec != NULL && discarded_section (sec)) -+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, -+ rel, 1, relend, howto, 0, contents); -+ -+ if (bfd_link_relocatable (info)) -+ continue; -+ -+ if (h != NULL) -+ name = h->root.root.string; -+ else -+ { -+ name = (bfd_elf_string_from_elf_section -+ (input_bfd, symtab_hdr->sh_link, sym->st_name)); -+ if (name == NULL || *name == '\0') -+ name = bfd_section_name (input_bfd, sec); -+ } -+ -+ switch (r_type) -+ { -+ case R_RISCV_NONE: -+ case R_RISCV_TPREL_ADD: -+ case R_RISCV_COPY: -+ case R_RISCV_JUMP_SLOT: -+ case R_RISCV_RELATIVE: -+ /* These require nothing of us at all. */ -+ continue; -+ -+ case R_RISCV_HI20: -+ case R_RISCV_BRANCH: -+ case R_RISCV_RVC_BRANCH: -+ case R_RISCV_RVC_LUI: -+ case R_RISCV_LO12_I: -+ case R_RISCV_LO12_S: -+ /* These require no special handling beyond perform_relocation. */ -+ break; -+ -+ case R_RISCV_GOT_HI20: -+ if (h != NULL) -+ { -+ bfd_boolean dyn, pic; -+ -+ off = h->got.offset; -+ BFD_ASSERT (off != (bfd_vma) -1); -+ dyn = elf_hash_table (info)->dynamic_sections_created; -+ pic = bfd_link_pic (info); -+ -+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, pic, h) -+ || (pic && SYMBOL_REFERENCES_LOCAL (info, h))) -+ { -+ /* This is actually a static link, or it is a -+ -Bsymbolic link and the symbol is defined -+ locally, or the symbol was forced to be local -+ because of a version file. We must initialize -+ this entry in the global offset table. Since the -+ offset must always be a multiple of the word size, -+ we use the least significant bit to record whether -+ we have initialized it already. -+ -+ When doing a dynamic link, we create a .rela.got -+ relocation entry to initialize the value. This -+ is done in the finish_dynamic_symbol routine. */ -+ if ((off & 1) != 0) -+ off &= ~1; -+ else -+ { -+ bfd_put_NN (output_bfd, relocation, -+ htab->elf.sgot->contents + off); -+ h->got.offset |= 1; -+ } -+ } -+ else -+ unresolved_reloc = FALSE; -+ } -+ else -+ { -+ BFD_ASSERT (local_got_offsets != NULL -+ && local_got_offsets[r_symndx] != (bfd_vma) -1); -+ -+ off = local_got_offsets[r_symndx]; -+ -+ /* The offset must always be a multiple of the word size. -+ So, we can use the least significant bit to record -+ whether we have already processed this entry. */ -+ if ((off & 1) != 0) -+ off &= ~1; -+ else -+ { -+ if (bfd_link_pic (info)) -+ { -+ asection *s; -+ Elf_Internal_Rela outrel; -+ -+ /* We need to generate a R_RISCV_RELATIVE reloc -+ for the dynamic linker. */ -+ s = htab->elf.srelgot; -+ BFD_ASSERT (s != NULL); -+ -+ outrel.r_offset = sec_addr (htab->elf.sgot) + off; -+ outrel.r_info = -+ ELFNN_R_INFO (0, R_RISCV_RELATIVE); -+ outrel.r_addend = relocation; -+ relocation = 0; -+ riscv_elf_append_rela (output_bfd, s, &outrel); -+ } -+ -+ bfd_put_NN (output_bfd, relocation, -+ htab->elf.sgot->contents + off); -+ local_got_offsets[r_symndx] |= 1; -+ } -+ } -+ relocation = sec_addr (htab->elf.sgot) + off; -+ if (!riscv_record_pcrel_hi_reloc (&pcrel_relocs, pc, relocation)) -+ r = bfd_reloc_overflow; -+ break; -+ -+ case R_RISCV_ADD8: -+ case R_RISCV_ADD16: -+ case R_RISCV_ADD32: -+ case R_RISCV_ADD64: -+ { -+ bfd_vma old_value = bfd_get (howto->bitsize, input_bfd, -+ contents + rel->r_offset); -+ relocation = old_value + relocation; -+ } -+ break; -+ -+ case R_RISCV_SUB8: -+ case R_RISCV_SUB16: -+ case R_RISCV_SUB32: -+ case R_RISCV_SUB64: -+ { -+ bfd_vma old_value = bfd_get (howto->bitsize, input_bfd, -+ contents + rel->r_offset); -+ relocation = old_value - relocation; -+ } -+ break; -+ -+ case R_RISCV_CALL_PLT: -+ case R_RISCV_CALL: -+ case R_RISCV_JAL: -+ case R_RISCV_RVC_JUMP: -+ if (bfd_link_pic (info) && h != NULL && h->plt.offset != MINUS_ONE) -+ { -+ /* Refer to the PLT entry. */ -+ relocation = sec_addr (htab->elf.splt) + h->plt.offset; -+ unresolved_reloc = FALSE; -+ } -+ break; -+ -+ case R_RISCV_TPREL_HI20: -+ relocation = tpoff (info, relocation); -+ break; -+ -+ case R_RISCV_TPREL_LO12_I: -+ case R_RISCV_TPREL_LO12_S: -+ relocation = tpoff (info, relocation); -+ if (VALID_ITYPE_IMM (relocation + rel->r_addend)) -+ { -+ /* We can use tp as the base register. */ -+ bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset); -+ insn &= ~(OP_MASK_RS1 << OP_SH_RS1); -+ insn |= X_TP << OP_SH_RS1; -+ bfd_put_32 (input_bfd, insn, contents + rel->r_offset); -+ } -+ break; -+ -+ case R_RISCV_GPREL_I: -+ case R_RISCV_GPREL_S: -+ { -+ bfd_vma gp = riscv_global_pointer_value (info); -+ bfd_boolean x0_base = VALID_ITYPE_IMM (relocation + rel->r_addend); -+ if (x0_base || VALID_ITYPE_IMM (relocation + rel->r_addend - gp)) -+ { -+ /* We can use x0 or gp as the base register. */ -+ bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset); -+ insn &= ~(OP_MASK_RS1 << OP_SH_RS1); -+ if (!x0_base) -+ { -+ rel->r_addend -= gp; -+ insn |= X_GP << OP_SH_RS1; -+ } -+ bfd_put_32 (input_bfd, insn, contents + rel->r_offset); -+ } -+ else -+ r = bfd_reloc_overflow; -+ break; -+ } -+ -+ case R_RISCV_PCREL_HI20: -+ if (!riscv_record_pcrel_hi_reloc (&pcrel_relocs, pc, -+ relocation + rel->r_addend)) -+ r = bfd_reloc_overflow; -+ break; -+ -+ case R_RISCV_PCREL_LO12_I: -+ case R_RISCV_PCREL_LO12_S: -+ if (riscv_record_pcrel_lo_reloc (&pcrel_relocs, input_section, info, -+ howto, rel, relocation, name, -+ contents)) -+ continue; -+ r = bfd_reloc_overflow; -+ break; -+ -+ case R_RISCV_TLS_DTPREL32: -+ case R_RISCV_TLS_DTPREL64: -+ relocation = dtpoff (info, relocation); -+ break; -+ -+ case R_RISCV_32: -+ case R_RISCV_64: -+ if ((input_section->flags & SEC_ALLOC) == 0) -+ break; -+ -+ if ((bfd_link_pic (info) -+ && (h == NULL -+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT -+ || h->root.type != bfd_link_hash_undefweak) -+ && (! howto->pc_relative -+ || !SYMBOL_CALLS_LOCAL (info, h))) -+ || (!bfd_link_pic (info) -+ && h != NULL -+ && h->dynindx != -1 -+ && !h->non_got_ref -+ && ((h->def_dynamic -+ && !h->def_regular) -+ || h->root.type == bfd_link_hash_undefweak -+ || h->root.type == bfd_link_hash_undefined))) -+ { -+ Elf_Internal_Rela outrel; -+ bfd_boolean skip_static_relocation, skip_dynamic_relocation; -+ -+ /* When generating a shared object, these relocations -+ are copied into the output file to be resolved at run -+ time. */ -+ -+ outrel.r_offset = -+ _bfd_elf_section_offset (output_bfd, info, input_section, -+ rel->r_offset); -+ skip_static_relocation = outrel.r_offset != (bfd_vma) -2; -+ skip_dynamic_relocation = outrel.r_offset >= (bfd_vma) -2; -+ outrel.r_offset += sec_addr (input_section); -+ -+ if (skip_dynamic_relocation) -+ memset (&outrel, 0, sizeof outrel); -+ else if (h != NULL && h->dynindx != -1 -+ && !(bfd_link_pic (info) -+ && SYMBOLIC_BIND (info, h) -+ && h->def_regular)) -+ { -+ outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type); -+ outrel.r_addend = rel->r_addend; -+ } -+ else -+ { -+ outrel.r_info = ELFNN_R_INFO (0, R_RISCV_RELATIVE); -+ outrel.r_addend = relocation + rel->r_addend; -+ } -+ -+ riscv_elf_append_rela (output_bfd, sreloc, &outrel); -+ if (skip_static_relocation) -+ continue; -+ } -+ break; -+ -+ case R_RISCV_TLS_GOT_HI20: -+ is_ie = TRUE; -+ /* Fall through. */ -+ -+ case R_RISCV_TLS_GD_HI20: -+ if (h != NULL) -+ { -+ off = h->got.offset; -+ h->got.offset |= 1; -+ } -+ else -+ { -+ off = local_got_offsets[r_symndx]; -+ local_got_offsets[r_symndx] |= 1; -+ } -+ -+ tls_type = _bfd_riscv_elf_tls_type (input_bfd, h, r_symndx); -+ BFD_ASSERT (tls_type & (GOT_TLS_IE | GOT_TLS_GD)); -+ /* If this symbol is referenced by both GD and IE TLS, the IE -+ reference's GOT slot follows the GD reference's slots. */ -+ ie_off = 0; -+ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE)) -+ ie_off = 2 * GOT_ENTRY_SIZE; -+ -+ if ((off & 1) != 0) -+ off &= ~1; -+ else -+ { -+ Elf_Internal_Rela outrel; -+ int indx = 0; -+ bfd_boolean need_relocs = FALSE; -+ -+ if (htab->elf.srelgot == NULL) -+ abort (); -+ -+ if (h != NULL) -+ { -+ bfd_boolean dyn, pic; -+ dyn = htab->elf.dynamic_sections_created; -+ pic = bfd_link_pic (info); -+ -+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, pic, h) -+ && (!pic || !SYMBOL_REFERENCES_LOCAL (info, h))) -+ indx = h->dynindx; -+ } -+ -+ /* The GOT entries have not been initialized yet. Do it -+ now, and emit any relocations. */ -+ if ((bfd_link_pic (info) || indx != 0) -+ && (h == NULL -+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT -+ || h->root.type != bfd_link_hash_undefweak)) -+ need_relocs = TRUE; -+ -+ if (tls_type & GOT_TLS_GD) -+ { -+ if (need_relocs) -+ { -+ outrel.r_offset = sec_addr (htab->elf.sgot) + off; -+ outrel.r_addend = 0; -+ outrel.r_info = ELFNN_R_INFO (indx, R_RISCV_TLS_DTPMODNN); -+ bfd_put_NN (output_bfd, 0, -+ htab->elf.sgot->contents + off); -+ riscv_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel); -+ if (indx == 0) -+ { -+ BFD_ASSERT (! unresolved_reloc); -+ bfd_put_NN (output_bfd, -+ dtpoff (info, relocation), -+ (htab->elf.sgot->contents + off + -+ RISCV_ELF_WORD_BYTES)); -+ } -+ else -+ { -+ bfd_put_NN (output_bfd, 0, -+ (htab->elf.sgot->contents + off + -+ RISCV_ELF_WORD_BYTES)); -+ outrel.r_info = ELFNN_R_INFO (indx, R_RISCV_TLS_DTPRELNN); -+ outrel.r_offset += RISCV_ELF_WORD_BYTES; -+ riscv_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel); -+ } -+ } -+ else -+ { -+ /* If we are not emitting relocations for a -+ general dynamic reference, then we must be in a -+ static link or an executable link with the -+ symbol binding locally. Mark it as belonging -+ to module 1, the executable. */ -+ bfd_put_NN (output_bfd, 1, -+ htab->elf.sgot->contents + off); -+ bfd_put_NN (output_bfd, -+ dtpoff (info, relocation), -+ (htab->elf.sgot->contents + off + -+ RISCV_ELF_WORD_BYTES)); -+ } -+ } -+ -+ if (tls_type & GOT_TLS_IE) -+ { -+ if (need_relocs) -+ { -+ bfd_put_NN (output_bfd, 0, -+ htab->elf.sgot->contents + off + ie_off); -+ outrel.r_offset = sec_addr (htab->elf.sgot) -+ + off + ie_off; -+ outrel.r_addend = 0; -+ if (indx == 0) -+ outrel.r_addend = tpoff (info, relocation); -+ outrel.r_info = ELFNN_R_INFO (indx, R_RISCV_TLS_TPRELNN); -+ riscv_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel); -+ } -+ else -+ { -+ bfd_put_NN (output_bfd, tpoff (info, relocation), -+ htab->elf.sgot->contents + off + ie_off); -+ } -+ } -+ } -+ -+ BFD_ASSERT (off < (bfd_vma) -2); -+ relocation = sec_addr (htab->elf.sgot) + off + (is_ie ? ie_off : 0); -+ if (!riscv_record_pcrel_hi_reloc (&pcrel_relocs, pc, relocation)) -+ r = bfd_reloc_overflow; -+ unresolved_reloc = FALSE; -+ break; -+ -+ default: -+ r = bfd_reloc_notsupported; -+ } -+ -+ /* Dynamic relocs are not propagated for SEC_DEBUGGING sections -+ because such sections are not SEC_ALLOC and thus ld.so will -+ not process them. */ -+ if (unresolved_reloc -+ && !((input_section->flags & SEC_DEBUGGING) != 0 -+ && h->def_dynamic) -+ && _bfd_elf_section_offset (output_bfd, info, input_section, -+ rel->r_offset) != (bfd_vma) -1) -+ { -+ (*_bfd_error_handler) -+ (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"), -+ input_bfd, -+ input_section, -+ (long) rel->r_offset, -+ howto->name, -+ h->root.root.string); -+ continue; -+ } -+ -+ if (r == bfd_reloc_ok) -+ r = perform_relocation (howto, rel, relocation, input_section, -+ input_bfd, contents); -+ -+ switch (r) -+ { -+ case bfd_reloc_ok: -+ continue; -+ -+ case bfd_reloc_overflow: -+ r = info->callbacks->reloc_overflow -+ (info, (h ? &h->root : NULL), name, howto->name, -+ (bfd_vma) 0, input_bfd, input_section, rel->r_offset); -+ break; -+ -+ case bfd_reloc_undefined: -+ r = info->callbacks->undefined_symbol -+ (info, name, input_bfd, input_section, rel->r_offset, -+ TRUE); -+ break; -+ -+ case bfd_reloc_outofrange: -+ msg = _("internal error: out of range error"); -+ break; -+ -+ case bfd_reloc_notsupported: -+ msg = _("internal error: unsupported relocation error"); -+ break; -+ -+ case bfd_reloc_dangerous: -+ msg = _("internal error: dangerous relocation"); -+ break; -+ -+ default: -+ msg = _("internal error: unknown error"); -+ break; -+ } -+ -+ if (msg) -+ r = info->callbacks->warning -+ (info, msg, name, input_bfd, input_section, rel->r_offset); -+ goto out; -+ } -+ -+ ret = riscv_resolve_pcrel_lo_relocs (&pcrel_relocs); -+out: -+ riscv_free_pcrel_relocs (&pcrel_relocs); -+ return ret; -+} -+ -+/* Finish up dynamic symbol handling. We set the contents of various -+ dynamic sections here. */ -+ -+static bfd_boolean -+riscv_elf_finish_dynamic_symbol (bfd *output_bfd, -+ struct bfd_link_info *info, -+ struct elf_link_hash_entry *h, -+ Elf_Internal_Sym *sym) -+{ -+ struct riscv_elf_link_hash_table *htab = riscv_elf_hash_table (info); -+ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd); -+ -+ if (h->plt.offset != (bfd_vma) -1) -+ { -+ /* We've decided to create a PLT entry for this symbol. */ -+ bfd_byte *loc; -+ bfd_vma i, header_address, plt_idx, got_address; -+ uint32_t plt_entry[PLT_ENTRY_INSNS]; -+ Elf_Internal_Rela rela; -+ -+ BFD_ASSERT (h->dynindx != -1); -+ -+ /* Calculate the address of the PLT header. */ -+ header_address = sec_addr (htab->elf.splt); -+ -+ /* Calculate the index of the entry. */ -+ plt_idx = (h->plt.offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE; -+ -+ /* Calculate the address of the .got.plt entry. */ -+ got_address = riscv_elf_got_plt_val (plt_idx, info); -+ -+ /* Find out where the .plt entry should go. */ -+ loc = htab->elf.splt->contents + h->plt.offset; -+ -+ /* Fill in the PLT entry itself. */ -+ riscv_make_plt_entry (got_address, header_address + h->plt.offset, -+ plt_entry); -+ for (i = 0; i < PLT_ENTRY_INSNS; i++) -+ bfd_put_32 (output_bfd, plt_entry[i], loc + 4*i); -+ -+ /* Fill in the initial value of the .got.plt entry. */ -+ loc = htab->elf.sgotplt->contents -+ + (got_address - sec_addr (htab->elf.sgotplt)); -+ bfd_put_NN (output_bfd, sec_addr (htab->elf.splt), loc); -+ -+ /* Fill in the entry in the .rela.plt section. */ -+ rela.r_offset = got_address; -+ rela.r_addend = 0; -+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_RISCV_JUMP_SLOT); -+ -+ loc = htab->elf.srelplt->contents + plt_idx * sizeof (ElfNN_External_Rela); -+ bed->s->swap_reloca_out (output_bfd, &rela, loc); -+ -+ if (!h->def_regular) -+ { -+ /* Mark the symbol as undefined, rather than as defined in -+ the .plt section. Leave the value alone. */ -+ sym->st_shndx = SHN_UNDEF; -+ /* If the symbol is weak, we do need to clear the value. -+ Otherwise, the PLT entry would provide a definition for -+ the symbol even if the symbol wasn't defined anywhere, -+ and so the symbol would never be NULL. */ -+ if (!h->ref_regular_nonweak) -+ sym->st_value = 0; -+ } -+ } -+ -+ if (h->got.offset != (bfd_vma) -1 -+ && !(riscv_elf_hash_entry(h)->tls_type & (GOT_TLS_GD | GOT_TLS_IE))) -+ { -+ asection *sgot; -+ asection *srela; -+ Elf_Internal_Rela rela; -+ -+ /* This symbol has an entry in the GOT. Set it up. */ -+ -+ sgot = htab->elf.sgot; -+ srela = htab->elf.srelgot; -+ BFD_ASSERT (sgot != NULL && srela != NULL); -+ -+ rela.r_offset = sec_addr (sgot) + (h->got.offset &~ (bfd_vma) 1); -+ -+ /* If this is a -Bsymbolic link, and the symbol is defined -+ locally, we just want to emit a RELATIVE reloc. Likewise if -+ the symbol was forced to be local because of a version file. -+ The entry in the global offset table will already have been -+ initialized in the relocate_section function. */ -+ if (bfd_link_pic (info) -+ && (info->symbolic || h->dynindx == -1) -+ && h->def_regular) -+ { -+ asection *sec = h->root.u.def.section; -+ rela.r_info = ELFNN_R_INFO (0, R_RISCV_RELATIVE); -+ rela.r_addend = (h->root.u.def.value -+ + sec->output_section->vma -+ + sec->output_offset); -+ } -+ else -+ { -+ BFD_ASSERT (h->dynindx != -1); -+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_RISCV_NN); -+ rela.r_addend = 0; -+ } -+ -+ bfd_put_NN (output_bfd, 0, -+ sgot->contents + (h->got.offset & ~(bfd_vma) 1)); -+ riscv_elf_append_rela (output_bfd, srela, &rela); -+ } -+ -+ if (h->needs_copy) -+ { -+ Elf_Internal_Rela rela; -+ -+ /* This symbols needs a copy reloc. Set it up. */ -+ BFD_ASSERT (h->dynindx != -1); -+ -+ rela.r_offset = sec_addr (h->root.u.def.section) + h->root.u.def.value; -+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_RISCV_COPY); -+ rela.r_addend = 0; -+ riscv_elf_append_rela (output_bfd, htab->srelbss, &rela); -+ } -+ -+ /* Mark some specially defined symbols as absolute. */ -+ if (h == htab->elf.hdynamic -+ || (h == htab->elf.hgot || h == htab->elf.hplt)) -+ sym->st_shndx = SHN_ABS; -+ -+ return TRUE; -+} -+ -+/* Finish up the dynamic sections. */ -+ -+static bfd_boolean -+riscv_finish_dyn (bfd *output_bfd, struct bfd_link_info *info, -+ bfd *dynobj, asection *sdyn) -+{ -+ struct riscv_elf_link_hash_table *htab = riscv_elf_hash_table (info); -+ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd); -+ size_t dynsize = bed->s->sizeof_dyn; -+ bfd_byte *dyncon, *dynconend; -+ -+ dynconend = sdyn->contents + sdyn->size; -+ for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize) -+ { -+ Elf_Internal_Dyn dyn; -+ asection *s; -+ -+ bed->s->swap_dyn_in (dynobj, dyncon, &dyn); -+ -+ switch (dyn.d_tag) -+ { -+ case DT_PLTGOT: -+ s = htab->elf.sgotplt; -+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; -+ break; -+ case DT_JMPREL: -+ s = htab->elf.srelplt; -+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; -+ break; -+ case DT_PLTRELSZ: -+ s = htab->elf.srelplt; -+ dyn.d_un.d_val = s->size; -+ break; -+ default: -+ continue; -+ } -+ -+ bed->s->swap_dyn_out (output_bfd, &dyn, dyncon); -+ } -+ return TRUE; -+} -+ -+static bfd_boolean -+riscv_elf_finish_dynamic_sections (bfd *output_bfd, -+ struct bfd_link_info *info) -+{ -+ bfd *dynobj; -+ asection *sdyn; -+ struct riscv_elf_link_hash_table *htab; -+ -+ htab = riscv_elf_hash_table (info); -+ BFD_ASSERT (htab != NULL); -+ dynobj = htab->elf.dynobj; -+ -+ sdyn = bfd_get_linker_section (dynobj, ".dynamic"); -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ asection *splt; -+ bfd_boolean ret; -+ -+ splt = htab->elf.splt; -+ BFD_ASSERT (splt != NULL && sdyn != NULL); -+ -+ ret = riscv_finish_dyn (output_bfd, info, dynobj, sdyn); -+ -+ if (ret != TRUE) -+ return ret; -+ -+ /* Fill in the head and tail entries in the procedure linkage table. */ -+ if (splt->size > 0) -+ { -+ int i; -+ uint32_t plt_header[PLT_HEADER_INSNS]; -+ riscv_make_plt_header (sec_addr (htab->elf.sgotplt), -+ sec_addr (splt), plt_header); -+ -+ for (i = 0; i < PLT_HEADER_INSNS; i++) -+ bfd_put_32 (output_bfd, plt_header[i], splt->contents + 4*i); -+ } -+ -+ elf_section_data (splt->output_section)->this_hdr.sh_entsize -+ = PLT_ENTRY_SIZE; -+ } -+ -+ if (htab->elf.sgotplt) -+ { -+ asection *output_section = htab->elf.sgotplt->output_section; -+ -+ if (bfd_is_abs_section (output_section)) -+ { -+ (*_bfd_error_handler) -+ (_("discarded output section: `%A'"), htab->elf.sgotplt); -+ return FALSE; -+ } -+ -+ if (htab->elf.sgotplt->size > 0) -+ { -+ /* Write the first two entries in .got.plt, needed for the dynamic -+ linker. */ -+ bfd_put_NN (output_bfd, (bfd_vma) -1, htab->elf.sgotplt->contents); -+ bfd_put_NN (output_bfd, (bfd_vma) 0, -+ htab->elf.sgotplt->contents + GOT_ENTRY_SIZE); -+ } -+ -+ elf_section_data (output_section)->this_hdr.sh_entsize = GOT_ENTRY_SIZE; -+ } -+ -+ if (htab->elf.sgot) -+ { -+ asection *output_section = htab->elf.sgot->output_section; -+ -+ if (htab->elf.sgot->size > 0) -+ { -+ /* Set the first entry in the global offset table to the address of -+ the dynamic section. */ -+ bfd_vma val = sdyn ? sec_addr (sdyn) : 0; -+ bfd_put_NN (output_bfd, val, htab->elf.sgot->contents); -+ } -+ -+ elf_section_data (output_section)->this_hdr.sh_entsize = GOT_ENTRY_SIZE; -+ } -+ -+ return TRUE; -+} -+ -+/* Return address for Ith PLT stub in section PLT, for relocation REL -+ or (bfd_vma) -1 if it should not be included. */ -+ -+static bfd_vma -+riscv_elf_plt_sym_val (bfd_vma i, const asection *plt, -+ const arelent *rel ATTRIBUTE_UNUSED) -+{ -+ return plt->vma + PLT_HEADER_SIZE + i * PLT_ENTRY_SIZE; -+} -+ -+static enum elf_reloc_type_class -+riscv_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, -+ const asection *rel_sec ATTRIBUTE_UNUSED, -+ const Elf_Internal_Rela *rela) -+{ -+ switch (ELFNN_R_TYPE (rela->r_info)) -+ { -+ case R_RISCV_RELATIVE: -+ return reloc_class_relative; -+ case R_RISCV_JUMP_SLOT: -+ return reloc_class_plt; -+ case R_RISCV_COPY: -+ return reloc_class_copy; -+ default: -+ return reloc_class_normal; -+ } -+} -+ -+/* Merge backend specific data from an object file to the output -+ object file when linking. */ -+ -+static bfd_boolean -+_bfd_riscv_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd) -+{ -+ flagword new_flags = elf_elfheader (ibfd)->e_flags; -+ flagword old_flags = elf_elfheader (obfd)->e_flags; -+ -+ if (!is_riscv_elf (ibfd) || !is_riscv_elf (obfd)) -+ return TRUE; -+ -+ if (strcmp (bfd_get_target (ibfd), bfd_get_target (obfd)) != 0) -+ { -+ (*_bfd_error_handler) -+ (_("%B: ABI is incompatible with that of the selected emulation"), -+ ibfd); -+ return FALSE; -+ } -+ -+ if (!_bfd_elf_merge_object_attributes (ibfd, obfd)) -+ return FALSE; -+ -+ if (! elf_flags_init (obfd)) -+ { -+ elf_flags_init (obfd) = TRUE; -+ elf_elfheader (obfd)->e_flags = new_flags; -+ return TRUE; -+ } -+ -+ /* Disallow linking soft-float and hard-float. */ -+ if ((old_flags ^ new_flags) & EF_RISCV_SOFT_FLOAT) -+ { -+ (*_bfd_error_handler) -+ (_("%B: can't link hard-float modules with soft-float modules"), ibfd); -+ goto fail; -+ } -+ -+ /* Allow linking RVC and non-RVC, and keep the RVC flag. */ -+ elf_elfheader (obfd)->e_flags |= new_flags & EF_RISCV_RVC; -+ -+ return TRUE; -+ -+fail: -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+} -+ -+/* Delete some bytes from a section while relaxing. */ -+ -+static bfd_boolean -+riscv_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr, size_t count) -+{ -+ unsigned int i, symcount; -+ bfd_vma toaddr = sec->size; -+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (abfd); -+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (abfd)->symtab_hdr; -+ unsigned int sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec); -+ struct bfd_elf_section_data *data = elf_section_data (sec); -+ bfd_byte *contents = data->this_hdr.contents; -+ -+ /* Actually delete the bytes. */ -+ sec->size -= count; -+ memmove (contents + addr, contents + addr + count, toaddr - addr - count); -+ -+ /* Adjust the location of all of the relocs. Note that we need not -+ adjust the addends, since all PC-relative references must be against -+ symbols, which we will adjust below. */ -+ for (i = 0; i < sec->reloc_count; i++) -+ if (data->relocs[i].r_offset > addr && data->relocs[i].r_offset < toaddr) -+ data->relocs[i].r_offset -= count; -+ -+ /* Adjust the local symbols defined in this section. */ -+ for (i = 0; i < symtab_hdr->sh_info; i++) -+ { -+ Elf_Internal_Sym *sym = (Elf_Internal_Sym *) symtab_hdr->contents + i; -+ if (sym->st_shndx == sec_shndx) -+ { -+ /* If the symbol is in the range of memory we just moved, we -+ have to adjust its value. */ -+ if (sym->st_value > addr && sym->st_value <= toaddr) -+ sym->st_value -= count; -+ -+ /* If the symbol *spans* the bytes we just deleted (i.e. its -+ *end* is in the moved bytes but its *start* isn't), then we -+ must adjust its size. */ -+ if (sym->st_value <= addr -+ && sym->st_value + sym->st_size > addr -+ && sym->st_value + sym->st_size <= toaddr) -+ sym->st_size -= count; -+ } -+ } -+ -+ /* Now adjust the global symbols defined in this section. */ -+ symcount = ((symtab_hdr->sh_size / sizeof (ElfNN_External_Sym)) -+ - symtab_hdr->sh_info); -+ -+ for (i = 0; i < symcount; i++) -+ { -+ struct elf_link_hash_entry *sym_hash = sym_hashes[i]; -+ -+ if ((sym_hash->root.type == bfd_link_hash_defined -+ || sym_hash->root.type == bfd_link_hash_defweak) -+ && sym_hash->root.u.def.section == sec) -+ { -+ /* As above, adjust the value if needed. */ -+ if (sym_hash->root.u.def.value > addr -+ && sym_hash->root.u.def.value <= toaddr) -+ sym_hash->root.u.def.value -= count; -+ -+ /* As above, adjust the size if needed. */ -+ if (sym_hash->root.u.def.value <= addr -+ && sym_hash->root.u.def.value + sym_hash->size > addr -+ && sym_hash->root.u.def.value + sym_hash->size <= toaddr) -+ sym_hash->size -= count; -+ } -+ } -+ -+ return TRUE; -+} -+ -+/* Relax AUIPC + JALR into JAL. */ -+ -+static bfd_boolean -+_bfd_riscv_relax_call (bfd *abfd, asection *sec, asection *sym_sec, -+ struct bfd_link_info *link_info, -+ Elf_Internal_Rela *rel, -+ bfd_vma symval, -+ bfd_boolean *again) -+{ -+ bfd_byte *contents = elf_section_data (sec)->this_hdr.contents; -+ bfd_signed_vma foff = symval - (sec_addr (sec) + rel->r_offset); -+ bfd_boolean near_zero = (symval + RISCV_IMM_REACH/2) < RISCV_IMM_REACH; -+ bfd_vma auipc, jalr; -+ int rd, r_type, len = 4, rvc = elf_elfheader (abfd)->e_flags & EF_RISCV_RVC; -+ -+ /* If the call crosses section boundaries, an alignment directive could -+ cause the PC-relative offset to later increase. Assume at most -+ page-alignment, and account for this by adding some slop. */ -+ if (VALID_UJTYPE_IMM (foff) && sym_sec->output_section != sec->output_section) -+ foff += (foff < 0 ? -ELF_MAXPAGESIZE : ELF_MAXPAGESIZE); -+ -+ /* See if this function call can be shortened. */ -+ if (!VALID_UJTYPE_IMM (foff) && !(!bfd_link_pic (link_info) && near_zero)) -+ return TRUE; -+ -+ /* Shorten the function call. */ -+ BFD_ASSERT (rel->r_offset + 8 <= sec->size); -+ -+ auipc = bfd_get_32 (abfd, contents + rel->r_offset); -+ jalr = bfd_get_32 (abfd, contents + rel->r_offset + 4); -+ rd = (jalr >> OP_SH_RD) & OP_MASK_RD; -+ rvc = rvc && VALID_RVC_J_IMM (foff) && ARCH_SIZE == 32; -+ -+ if (rvc && (rd == 0 || rd == X_RA)) -+ { -+ /* Relax to C.J[AL] rd, addr. */ -+ r_type = R_RISCV_RVC_JUMP; -+ auipc = rd == 0 ? MATCH_C_J : MATCH_C_JAL; -+ len = 2; -+ } -+ else if (VALID_UJTYPE_IMM (foff)) -+ { -+ /* Relax to JAL rd, addr. */ -+ r_type = R_RISCV_JAL; -+ auipc = MATCH_JAL | (rd << OP_SH_RD); -+ } -+ else /* near_zero */ -+ { -+ /* Relax to JALR rd, x0, addr. */ -+ r_type = R_RISCV_LO12_I; -+ auipc = MATCH_JALR | (rd << OP_SH_RD); -+ } -+ -+ /* Replace the R_RISCV_CALL reloc. */ -+ rel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (rel->r_info), r_type); -+ /* Replace the AUIPC. */ -+ bfd_put (8 * len, abfd, auipc, contents + rel->r_offset); -+ -+ /* Delete unnecessary JALR. */ -+ *again = TRUE; -+ return riscv_relax_delete_bytes (abfd, sec, rel->r_offset + len, 8 - len); -+} -+ -+/* Relax non-PIC global variable references. */ -+ -+static bfd_boolean -+_bfd_riscv_relax_lui (bfd *abfd, asection *sec, asection *sym_sec, -+ struct bfd_link_info *link_info, -+ Elf_Internal_Rela *rel, -+ bfd_vma symval, -+ bfd_boolean *again) -+{ -+ bfd_byte *contents = elf_section_data (sec)->this_hdr.contents; -+ bfd_vma gp = riscv_global_pointer_value (link_info); -+ int use_rvc = elf_elfheader (abfd)->e_flags & EF_RISCV_RVC; -+ -+ /* Mergeable symbols might later move out of range. */ -+ if (sym_sec->flags & SEC_MERGE) -+ return TRUE; -+ -+ BFD_ASSERT (rel->r_offset + 4 <= sec->size); -+ -+ /* Is the reference in range of x0 or gp? */ -+ if (VALID_ITYPE_IMM (symval) || VALID_ITYPE_IMM (symval - gp)) -+ { -+ unsigned sym = ELFNN_R_SYM (rel->r_info); -+ switch (ELFNN_R_TYPE (rel->r_info)) -+ { -+ case R_RISCV_LO12_I: -+ rel->r_info = ELFNN_R_INFO (sym, R_RISCV_GPREL_I); -+ return TRUE; -+ -+ case R_RISCV_LO12_S: -+ rel->r_info = ELFNN_R_INFO (sym, R_RISCV_GPREL_S); -+ return TRUE; -+ -+ case R_RISCV_HI20: -+ /* We can delete the unnecessary LUI and reloc. */ -+ rel->r_info = ELFNN_R_INFO (0, R_RISCV_NONE); -+ *again = TRUE; -+ return riscv_relax_delete_bytes (abfd, sec, rel->r_offset, 4); -+ -+ default: -+ abort (); -+ } -+ } -+ -+ /* Can we relax LUI to C.LUI? Alignment might move the section forward; -+ account for this assuming page alignment at worst. */ -+ if (use_rvc -+ && ELFNN_R_TYPE (rel->r_info) == R_RISCV_HI20 -+ && VALID_RVC_LUI_IMM (RISCV_CONST_HIGH_PART (symval)) -+ && VALID_RVC_LUI_IMM (RISCV_CONST_HIGH_PART (symval + ELF_MAXPAGESIZE))) -+ { -+ /* Replace LUI with C.LUI if legal (i.e., rd != x2/sp). */ -+ bfd_vma lui = bfd_get_32 (abfd, contents + rel->r_offset); -+ if (((lui >> OP_SH_RD) & OP_MASK_RD) == X_SP) -+ return TRUE; -+ -+ lui = (lui & (OP_MASK_RD << OP_SH_RD)) | MATCH_C_LUI; -+ bfd_put_32 (abfd, lui, contents + rel->r_offset); -+ -+ /* Replace the R_RISCV_HI20 reloc. */ -+ rel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (rel->r_info), R_RISCV_RVC_LUI); -+ -+ *again = TRUE; -+ return riscv_relax_delete_bytes (abfd, sec, rel->r_offset + 2, 2); -+ } -+ -+ return TRUE; -+} -+ -+/* Relax non-PIC TLS references. */ -+ -+static bfd_boolean -+_bfd_riscv_relax_tls_le (bfd *abfd, asection *sec, -+ asection *sym_sec ATTRIBUTE_UNUSED, -+ struct bfd_link_info *link_info, -+ Elf_Internal_Rela *rel, -+ bfd_vma symval, -+ bfd_boolean *again) -+{ -+ /* See if this symbol is in range of tp. */ -+ if (RISCV_CONST_HIGH_PART (tpoff (link_info, symval)) != 0) -+ return TRUE; -+ -+ /* We can delete the unnecessary LUI and tp add. The LO12 reloc will be -+ made directly tp-relative. */ -+ BFD_ASSERT (rel->r_offset + 4 <= sec->size); -+ rel->r_info = ELFNN_R_INFO (0, R_RISCV_NONE); -+ -+ *again = TRUE; -+ return riscv_relax_delete_bytes (abfd, sec, rel->r_offset, 4); -+} -+ -+/* Implement R_RISCV_ALIGN by deleting excess alignment NOPs. */ -+ -+static bfd_boolean -+_bfd_riscv_relax_align (bfd *abfd, asection *sec, -+ asection *sym_sec ATTRIBUTE_UNUSED, -+ struct bfd_link_info *link_info ATTRIBUTE_UNUSED, -+ Elf_Internal_Rela *rel, -+ bfd_vma symval, -+ bfd_boolean *again ATTRIBUTE_UNUSED) -+{ -+ bfd_byte *contents = elf_section_data (sec)->this_hdr.contents; -+ bfd_vma alignment = 1, pos; -+ while (alignment <= rel->r_addend) -+ alignment *= 2; -+ -+ symval -= rel->r_addend; -+ bfd_vma aligned_addr = ((symval - 1) & ~(alignment - 1)) + alignment; -+ bfd_vma nop_bytes = aligned_addr - symval; -+ -+ /* Once we've handled an R_RISCV_ALIGN, we can't relax anything else. */ -+ sec->sec_flg0 = TRUE; -+ -+ /* Make sure there are enough NOPs to actually achieve the alignment. */ -+ if (rel->r_addend < nop_bytes) -+ return FALSE; -+ -+ /* Delete the reloc. */ -+ rel->r_info = ELFNN_R_INFO (0, R_RISCV_NONE); -+ -+ /* If the number of NOPs is already correct, there's nothing to do. */ -+ if (nop_bytes == rel->r_addend) -+ return TRUE; -+ -+ /* Write as many RISC-V NOPs as we need. */ -+ for (pos = 0; pos < (nop_bytes & -4); pos += 4) -+ bfd_put_32 (abfd, RISCV_NOP, contents + rel->r_offset + pos); -+ -+ /* Write a final RVC NOP if need be. */ -+ if (nop_bytes % 4 != 0) -+ bfd_put_16 (abfd, RVC_NOP, contents + rel->r_offset + pos); -+ -+ /* Delete the excess bytes. */ -+ return riscv_relax_delete_bytes (abfd, sec, rel->r_offset + nop_bytes, -+ rel->r_addend - nop_bytes); -+} -+ -+/* Relax a section. Pass 0 shortens code sequences unless disabled. -+ Pass 1, which cannot be disabled, handles code alignment directives. */ -+ -+static bfd_boolean -+_bfd_riscv_relax_section (bfd *abfd, asection *sec, -+ struct bfd_link_info *info, bfd_boolean *again) -+{ -+ Elf_Internal_Shdr *symtab_hdr = &elf_symtab_hdr (abfd); -+ struct riscv_elf_link_hash_table *htab = riscv_elf_hash_table (info); -+ struct bfd_elf_section_data *data = elf_section_data (sec); -+ Elf_Internal_Rela *relocs; -+ bfd_boolean ret = FALSE; -+ unsigned int i; -+ -+ *again = FALSE; -+ -+ if (bfd_link_relocatable (info) -+ || sec->sec_flg0 -+ || (sec->flags & SEC_RELOC) == 0 -+ || sec->reloc_count == 0 -+ || (info->disable_target_specific_optimizations -+ && info->relax_pass == 0)) -+ return TRUE; -+ -+ /* Read this BFD's relocs if we haven't done so already. */ -+ if (data->relocs) -+ relocs = data->relocs; -+ else if (!(relocs = _bfd_elf_link_read_relocs (abfd, sec, NULL, NULL, -+ info->keep_memory))) -+ goto fail; -+ -+ /* Examine and consider relaxing each reloc. */ -+ for (i = 0; i < sec->reloc_count; i++) -+ { -+ asection *sym_sec; -+ Elf_Internal_Rela *rel = relocs + i; -+ typeof (&_bfd_riscv_relax_call) relax_func = NULL; -+ int type = ELFNN_R_TYPE (rel->r_info); -+ bfd_vma symval; -+ -+ if (info->relax_pass == 0) -+ { -+ if (type == R_RISCV_CALL || type == R_RISCV_CALL_PLT) -+ relax_func = _bfd_riscv_relax_call; -+ else if (type == R_RISCV_HI20 -+ || type == R_RISCV_LO12_I -+ || type == R_RISCV_LO12_S) -+ relax_func = _bfd_riscv_relax_lui; -+ else if (type == R_RISCV_TPREL_HI20 || type == R_RISCV_TPREL_ADD) -+ relax_func = _bfd_riscv_relax_tls_le; -+ } -+ else if (type == R_RISCV_ALIGN) -+ relax_func = _bfd_riscv_relax_align; -+ -+ if (!relax_func) -+ continue; -+ -+ data->relocs = relocs; -+ -+ /* Read this BFD's contents if we haven't done so already. */ -+ if (!data->this_hdr.contents -+ && !bfd_malloc_and_get_section (abfd, sec, &data->this_hdr.contents)) -+ goto fail; -+ -+ /* Read this BFD's symbols if we haven't done so already. */ -+ if (symtab_hdr->sh_info != 0 -+ && !symtab_hdr->contents -+ && !(symtab_hdr->contents = -+ (unsigned char *) bfd_elf_get_elf_syms (abfd, symtab_hdr, -+ symtab_hdr->sh_info, -+ 0, NULL, NULL, NULL))) -+ goto fail; -+ -+ /* Get the value of the symbol referred to by the reloc. */ -+ if (ELFNN_R_SYM (rel->r_info) < symtab_hdr->sh_info) -+ { -+ /* A local symbol. */ -+ Elf_Internal_Sym *isym = ((Elf_Internal_Sym *) symtab_hdr->contents -+ + ELFNN_R_SYM (rel->r_info)); -+ -+ if (isym->st_shndx == SHN_UNDEF) -+ sym_sec = sec, symval = sec_addr (sec) + rel->r_offset; -+ else -+ { -+ BFD_ASSERT (isym->st_shndx < elf_numsections (abfd)); -+ sym_sec = elf_elfsections (abfd)[isym->st_shndx]->bfd_section; -+ if (sec_addr (sym_sec) == 0) -+ continue; -+ symval = sec_addr (sym_sec) + isym->st_value; -+ } -+ } -+ else -+ { -+ unsigned long indx; -+ struct elf_link_hash_entry *h; -+ -+ indx = ELFNN_R_SYM (rel->r_info) - symtab_hdr->sh_info; -+ h = elf_sym_hashes (abfd)[indx]; -+ -+ while (h->root.type == bfd_link_hash_indirect -+ || h->root.type == bfd_link_hash_warning) -+ h = (struct elf_link_hash_entry *) h->root.u.i.link; -+ -+ if (h->plt.offset != MINUS_ONE) -+ symval = sec_addr (htab->elf.splt) + h->plt.offset; -+ else if (h->root.u.def.section->output_section == NULL -+ || (h->root.type != bfd_link_hash_defined -+ && h->root.type != bfd_link_hash_defweak)) -+ continue; -+ else -+ symval = sec_addr (h->root.u.def.section) + h->root.u.def.value; -+ -+ sym_sec = h->root.u.def.section; -+ } -+ -+ symval += rel->r_addend; -+ -+ if (!relax_func (abfd, sec, sym_sec, info, rel, symval, again)) -+ goto fail; -+ } -+ -+ ret = TRUE; -+ -+fail: -+ if (relocs != data->relocs) -+ free (relocs); -+ -+ return ret; -+} -+ -+#define TARGET_LITTLE_SYM riscv_elfNN_vec -+#define TARGET_LITTLE_NAME "elfNN-littleriscv" -+ -+#define elf_backend_reloc_type_class riscv_reloc_type_class -+ -+#define bfd_elfNN_bfd_reloc_name_lookup riscv_reloc_name_lookup -+#define bfd_elfNN_bfd_link_hash_table_create riscv_elf_link_hash_table_create -+#define bfd_elfNN_bfd_reloc_type_lookup riscv_reloc_type_lookup -+#define bfd_elfNN_bfd_merge_private_bfd_data \ -+ _bfd_riscv_elf_merge_private_bfd_data -+ -+#define elf_backend_copy_indirect_symbol riscv_elf_copy_indirect_symbol -+#define elf_backend_create_dynamic_sections riscv_elf_create_dynamic_sections -+#define elf_backend_check_relocs riscv_elf_check_relocs -+#define elf_backend_adjust_dynamic_symbol riscv_elf_adjust_dynamic_symbol -+#define elf_backend_size_dynamic_sections riscv_elf_size_dynamic_sections -+#define elf_backend_relocate_section riscv_elf_relocate_section -+#define elf_backend_finish_dynamic_symbol riscv_elf_finish_dynamic_symbol -+#define elf_backend_finish_dynamic_sections riscv_elf_finish_dynamic_sections -+#define elf_backend_gc_mark_hook riscv_elf_gc_mark_hook -+#define elf_backend_gc_sweep_hook riscv_elf_gc_sweep_hook -+#define elf_backend_plt_sym_val riscv_elf_plt_sym_val -+#define elf_info_to_howto_rel NULL -+#define elf_info_to_howto riscv_info_to_howto_rela -+#define bfd_elfNN_bfd_relax_section _bfd_riscv_relax_section -+ -+#define elf_backend_init_index_section _bfd_elf_init_1_index_section -+ -+#define elf_backend_can_gc_sections 1 -+#define elf_backend_can_refcount 1 -+#define elf_backend_want_got_plt 1 -+#define elf_backend_plt_readonly 1 -+#define elf_backend_plt_alignment 4 -+#define elf_backend_want_plt_sym 1 -+#define elf_backend_got_header_size (ARCH_SIZE / 8) -+#define elf_backend_rela_normal 1 -+#define elf_backend_default_execstack 0 -+ -+#include "elfNN-target.h" -diff -urN empty/bfd/elfxx-riscv.c binutils-2.26.1/bfd/elfxx-riscv.c ---- empty/bfd/elfxx-riscv.c 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/bfd/elfxx-riscv.c 2016-04-03 10:33:12.062126369 +0800 -@@ -0,0 +1,814 @@ -+/* RISC-V-specific support for ELF. -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley. -+ Based on TILE-Gx and MIPS targets. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+#include "sysdep.h" -+#include "bfd.h" -+#include "libbfd.h" -+#include "elf-bfd.h" -+#include "elf/riscv.h" -+#include "opcode/riscv.h" -+#include "libiberty.h" -+#include "elfxx-riscv.h" -+#include <stdint.h> -+ -+#define MINUS_ONE ((bfd_vma)0 - 1) -+ -+/* The relocation table used for SHT_RELA sections. */ -+ -+static reloc_howto_type howto_table[] = -+{ -+ /* No relocation. */ -+ HOWTO (R_RISCV_NONE, /* type */ -+ 0, /* rightshift */ -+ 3, /* size */ -+ 0, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_NONE", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 32 bit relocation. */ -+ HOWTO (R_RISCV_32, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0xffffffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 64 bit relocation. */ -+ HOWTO (R_RISCV_64, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_64", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Relocation against a local symbol in a shared object. */ -+ HOWTO (R_RISCV_RELATIVE, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_RELATIVE", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0xffffffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_RISCV_COPY, /* type */ -+ 0, /* rightshift */ -+ 0, /* this one is variable size */ -+ 0, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_bitfield, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_COPY", /* name */ -+ FALSE, /* partial_inplace */ -+ 0x0, /* src_mask */ -+ 0x0, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_RISCV_JUMP_SLOT, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_bitfield, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_JUMP_SLOT", /* name */ -+ FALSE, /* partial_inplace */ -+ 0x0, /* src_mask */ -+ 0x0, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Dynamic TLS relocations. */ -+ HOWTO (R_RISCV_TLS_DTPMOD32, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TLS_DTPMOD32", /* name */ -+ FALSE, /* partial_inplace */ -+ MINUS_ONE, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_RISCV_TLS_DTPMOD64, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TLS_DTPMOD64", /* name */ -+ FALSE, /* partial_inplace */ -+ MINUS_ONE, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_RISCV_TLS_DTPREL32, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TLS_DTPREL32", /* name */ -+ TRUE, /* partial_inplace */ -+ MINUS_ONE, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_RISCV_TLS_DTPREL64, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TLS_DTPREL64", /* name */ -+ TRUE, /* partial_inplace */ -+ MINUS_ONE, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_RISCV_TLS_TPREL32, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TLS_TPREL32", /* name */ -+ FALSE, /* partial_inplace */ -+ MINUS_ONE, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_RISCV_TLS_TPREL64, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TLS_TPREL64", /* name */ -+ FALSE, /* partial_inplace */ -+ MINUS_ONE, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Reserved for future relocs that the dynamic linker must understand. */ -+ EMPTY_HOWTO (12), -+ EMPTY_HOWTO (13), -+ EMPTY_HOWTO (14), -+ EMPTY_HOWTO (15), -+ -+ /* 12-bit PC-relative branch offset. */ -+ HOWTO (R_RISCV_BRANCH, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_signed, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_BRANCH", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_SBTYPE_IMM (-1U), /* dst_mask */ -+ TRUE), /* pcrel_offset */ -+ -+ /* 20-bit PC-relative jump offset. */ -+ HOWTO (R_RISCV_JAL, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ /* This needs complex overflow -+ detection, because the upper 36 -+ bits must match the PC + 4. */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_JAL", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UJTYPE_IMM (-1U), /* dst_mask */ -+ TRUE), /* pcrel_offset */ -+ -+ /* 32-bit PC-relative function call (AUIPC/JALR). */ -+ HOWTO (R_RISCV_CALL, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 64, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_CALL", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UTYPE_IMM (-1U) | ((bfd_vma) ENCODE_ITYPE_IMM (-1U) << 32), -+ /* dst_mask */ -+ TRUE), /* pcrel_offset */ -+ -+ /* 32-bit PC-relative function call (AUIPC/JALR). */ -+ HOWTO (R_RISCV_CALL_PLT, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 64, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_CALL_PLT", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UTYPE_IMM (-1U) | ((bfd_vma) ENCODE_ITYPE_IMM (-1U) << 32), -+ /* dst_mask */ -+ TRUE), /* pcrel_offset */ -+ -+ /* High 20 bits of 32-bit PC-relative GOT access. */ -+ HOWTO (R_RISCV_GOT_HI20, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_GOT_HI20", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UTYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 20 bits of 32-bit PC-relative TLS IE GOT access. */ -+ HOWTO (R_RISCV_TLS_GOT_HI20, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TLS_GOT_HI20", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UTYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 20 bits of 32-bit PC-relative TLS GD GOT reference. */ -+ HOWTO (R_RISCV_TLS_GD_HI20, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TLS_GD_HI20", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UTYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 20 bits of 32-bit PC-relative reference. */ -+ HOWTO (R_RISCV_PCREL_HI20, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_PCREL_HI20", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UTYPE_IMM (-1U), /* dst_mask */ -+ TRUE), /* pcrel_offset */ -+ -+ /* Low 12 bits of a 32-bit PC-relative load or add. */ -+ HOWTO (R_RISCV_PCREL_LO12_I, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_PCREL_LO12_I", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_ITYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Low 12 bits of a 32-bit PC-relative store. */ -+ HOWTO (R_RISCV_PCREL_LO12_S, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_PCREL_LO12_S", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_STYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 20 bits of 32-bit absolute address. */ -+ HOWTO (R_RISCV_HI20, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_HI20", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UTYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 12 bits of 32-bit load or add. */ -+ HOWTO (R_RISCV_LO12_I, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_LO12_I", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_ITYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 12 bits of 32-bit store. */ -+ HOWTO (R_RISCV_LO12_S, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_LO12_S", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_STYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 20 bits of TLS LE thread pointer offset. */ -+ HOWTO (R_RISCV_TPREL_HI20, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_signed, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TPREL_HI20", /* name */ -+ TRUE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_UTYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Low 12 bits of TLS LE thread pointer offset for loads and adds. */ -+ HOWTO (R_RISCV_TPREL_LO12_I, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_signed, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TPREL_LO12_I", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_ITYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Low 12 bits of TLS LE thread pointer offset for stores. */ -+ HOWTO (R_RISCV_TPREL_LO12_S, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_signed, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TPREL_LO12_S", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_STYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* TLS LE thread pointer usage. */ -+ HOWTO (R_RISCV_TPREL_ADD, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_TPREL_ADD", /* name */ -+ TRUE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 8-bit in-place addition, for local label subtraction. */ -+ HOWTO (R_RISCV_ADD8, /* type */ -+ 0, /* rightshift */ -+ 0, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_ADD8", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 16-bit in-place addition, for local label subtraction. */ -+ HOWTO (R_RISCV_ADD16, /* type */ -+ 0, /* rightshift */ -+ 1, /* size */ -+ 16, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_ADD16", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 32-bit in-place addition, for local label subtraction. */ -+ HOWTO (R_RISCV_ADD32, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_ADD32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 64-bit in-place addition, for local label subtraction. */ -+ HOWTO (R_RISCV_ADD64, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_ADD64", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 8-bit in-place addition, for local label subtraction. */ -+ HOWTO (R_RISCV_SUB8, /* type */ -+ 0, /* rightshift */ -+ 0, /* size */ -+ 8, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_SUB8", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 16-bit in-place addition, for local label subtraction. */ -+ HOWTO (R_RISCV_SUB16, /* type */ -+ 0, /* rightshift */ -+ 1, /* size */ -+ 16, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_SUB16", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 32-bit in-place addition, for local label subtraction. */ -+ HOWTO (R_RISCV_SUB32, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_SUB32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* 64-bit in-place addition, for local label subtraction. */ -+ HOWTO (R_RISCV_SUB64, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_SUB64", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ MINUS_ONE, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* GNU extension to record C++ vtable hierarchy */ -+ HOWTO (R_RISCV_GNU_VTINHERIT, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 0, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ NULL, /* special_function */ -+ "R_RISCV_GNU_VTINHERIT", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* GNU extension to record C++ vtable member usage */ -+ HOWTO (R_RISCV_GNU_VTENTRY, /* type */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 0, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ _bfd_elf_rel_vtable_reloc_fn, /* special_function */ -+ "R_RISCV_GNU_VTENTRY", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Indicates an alignment statement. The addend field encodes how many -+ bytes of NOPs follow the statement. The desired alignment is the -+ addend rounded up to the next power of two. */ -+ HOWTO (R_RISCV_ALIGN, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 0, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_ALIGN", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ TRUE), /* pcrel_offset */ -+ -+ /* 8-bit PC-relative branch offset. */ -+ HOWTO (R_RISCV_RVC_BRANCH, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_signed, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_RVC_BRANCH", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_RVC_B_IMM (-1U), /* dst_mask */ -+ TRUE), /* pcrel_offset */ -+ -+ /* 11-bit PC-relative jump offset. */ -+ HOWTO (R_RISCV_RVC_JUMP, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ TRUE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ /* This needs complex overflow -+ detection, because the upper 36 -+ bits must match the PC + 4. */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_RVC_JUMP", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_RVC_J_IMM (-1U), /* dst_mask */ -+ TRUE), /* pcrel_offset */ -+ -+ /* High 6 bits of 18-bit absolute address. */ -+ HOWTO (R_RISCV_RVC_LUI, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_RVC_LUI", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_RVC_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 12 bits of 32-bit load or add. */ -+ HOWTO (R_RISCV_GPREL_I, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_GPREL_I", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_ITYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* High 12 bits of 32-bit store. */ -+ HOWTO (R_RISCV_GPREL_S, /* type */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_RISCV_GPREL_S", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ENCODE_STYPE_IMM (-1U), /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+}; -+ -+/* A mapping from BFD reloc types to RISC-V ELF reloc types. */ -+ -+struct elf_reloc_map { -+ bfd_reloc_code_real_type bfd_val; -+ enum elf_riscv_reloc_type elf_val; -+}; -+ -+static const struct elf_reloc_map riscv_reloc_map[] = -+{ -+ { BFD_RELOC_NONE, R_RISCV_NONE }, -+ { BFD_RELOC_32, R_RISCV_32 }, -+ { BFD_RELOC_64, R_RISCV_64 }, -+ { BFD_RELOC_RISCV_ADD8, R_RISCV_ADD8 }, -+ { BFD_RELOC_RISCV_ADD16, R_RISCV_ADD16 }, -+ { BFD_RELOC_RISCV_ADD32, R_RISCV_ADD32 }, -+ { BFD_RELOC_RISCV_ADD64, R_RISCV_ADD64 }, -+ { BFD_RELOC_RISCV_SUB8, R_RISCV_SUB8 }, -+ { BFD_RELOC_RISCV_SUB16, R_RISCV_SUB16 }, -+ { BFD_RELOC_RISCV_SUB32, R_RISCV_SUB32 }, -+ { BFD_RELOC_RISCV_SUB64, R_RISCV_SUB64 }, -+ { BFD_RELOC_CTOR, R_RISCV_64 }, -+ { BFD_RELOC_12_PCREL, R_RISCV_BRANCH }, -+ { BFD_RELOC_RISCV_HI20, R_RISCV_HI20 }, -+ { BFD_RELOC_RISCV_LO12_I, R_RISCV_LO12_I }, -+ { BFD_RELOC_RISCV_LO12_S, R_RISCV_LO12_S }, -+ { BFD_RELOC_RISCV_PCREL_LO12_I, R_RISCV_PCREL_LO12_I }, -+ { BFD_RELOC_RISCV_PCREL_LO12_S, R_RISCV_PCREL_LO12_S }, -+ { BFD_RELOC_RISCV_CALL, R_RISCV_CALL }, -+ { BFD_RELOC_RISCV_CALL_PLT, R_RISCV_CALL_PLT }, -+ { BFD_RELOC_RISCV_PCREL_HI20, R_RISCV_PCREL_HI20 }, -+ { BFD_RELOC_RISCV_JMP, R_RISCV_JAL }, -+ { BFD_RELOC_RISCV_GOT_HI20, R_RISCV_GOT_HI20 }, -+ { BFD_RELOC_RISCV_TLS_DTPMOD32, R_RISCV_TLS_DTPMOD32 }, -+ { BFD_RELOC_RISCV_TLS_DTPREL32, R_RISCV_TLS_DTPREL32 }, -+ { BFD_RELOC_RISCV_TLS_DTPMOD64, R_RISCV_TLS_DTPMOD64 }, -+ { BFD_RELOC_RISCV_TLS_DTPREL64, R_RISCV_TLS_DTPREL64 }, -+ { BFD_RELOC_RISCV_TLS_TPREL32, R_RISCV_TLS_TPREL32 }, -+ { BFD_RELOC_RISCV_TLS_TPREL64, R_RISCV_TLS_TPREL64 }, -+ { BFD_RELOC_RISCV_TPREL_HI20, R_RISCV_TPREL_HI20 }, -+ { BFD_RELOC_RISCV_TPREL_ADD, R_RISCV_TPREL_ADD }, -+ { BFD_RELOC_RISCV_TPREL_LO12_S, R_RISCV_TPREL_LO12_S }, -+ { BFD_RELOC_RISCV_TPREL_LO12_I, R_RISCV_TPREL_LO12_I }, -+ { BFD_RELOC_RISCV_TLS_GOT_HI20, R_RISCV_TLS_GOT_HI20 }, -+ { BFD_RELOC_RISCV_TLS_GD_HI20, R_RISCV_TLS_GD_HI20 }, -+ { BFD_RELOC_RISCV_ALIGN, R_RISCV_ALIGN }, -+ { BFD_RELOC_RISCV_RVC_BRANCH, R_RISCV_RVC_BRANCH }, -+ { BFD_RELOC_RISCV_RVC_JUMP, R_RISCV_RVC_JUMP }, -+ { BFD_RELOC_RISCV_RVC_LUI, R_RISCV_RVC_LUI }, -+ { BFD_RELOC_RISCV_GPREL_I, R_RISCV_GPREL_I }, -+ { BFD_RELOC_RISCV_GPREL_S, R_RISCV_GPREL_S }, -+}; -+ -+/* Given a BFD reloc type, return a howto structure. */ -+ -+reloc_howto_type * -+riscv_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, -+ bfd_reloc_code_real_type code) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < ARRAY_SIZE (riscv_reloc_map); i++) -+ if (riscv_reloc_map[i].bfd_val == code) -+ return &howto_table[(int) riscv_reloc_map[i].elf_val]; -+ -+ bfd_set_error (bfd_error_bad_value); -+ return NULL; -+} -+ -+reloc_howto_type * -+riscv_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < ARRAY_SIZE (howto_table); i++) -+ if (howto_table[i].name && strcasecmp (howto_table[i].name, r_name) == 0) -+ return &howto_table[i]; -+ -+ return NULL; -+} -+ -+reloc_howto_type * -+riscv_elf_rtype_to_howto (unsigned int r_type) -+{ -+ if (r_type >= ARRAY_SIZE (howto_table)) -+ { -+ (*_bfd_error_handler) (_("unrecognized relocation (0x%x)"), r_type); -+ bfd_set_error (bfd_error_bad_value); -+ return NULL; -+ } -+ return &howto_table[r_type]; -+} -diff -urN empty/bfd/elfxx-riscv.h binutils-2.26.1/bfd/elfxx-riscv.h ---- empty/bfd/elfxx-riscv.h 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/bfd/elfxx-riscv.h 2016-04-03 10:12:57.122276559 +0800 -@@ -0,0 +1,33 @@ -+/* RISC-V ELF specific backend routines. -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley. -+ Based on MIPS target. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+#include "elf/common.h" -+#include "elf/internal.h" -+ -+extern reloc_howto_type * -+riscv_reloc_name_lookup (bfd *, const char *); -+ -+extern reloc_howto_type * -+riscv_reloc_type_lookup (bfd *, bfd_reloc_code_real_type); -+ -+extern reloc_howto_type * -+riscv_elf_rtype_to_howto (unsigned int r_type); -diff -urN empty/gas/config/tc-riscv.c binutils-2.26.1/gas/config/tc-riscv.c ---- empty/gas/config/tc-riscv.c 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/gas/config/tc-riscv.c 2016-04-09 10:50:33.576657106 +0800 -@@ -0,0 +1,2434 @@ -+/* tc-riscv.c -- RISC-V assembler -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley. -+ Based on MIPS target. -+ -+ This file is part of GAS. -+ -+ GAS is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3, or (at your option) -+ any later version. -+ -+ GAS is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+#include "as.h" -+#include "config.h" -+#include "subsegs.h" -+#include "safe-ctype.h" -+ -+#include "itbl-ops.h" -+#include "dwarf2dbg.h" -+#include "dw2gencfi.h" -+ -+#include "elf/riscv.h" -+#include "opcode/riscv.h" -+ -+#include <execinfo.h> -+#include <stdint.h> -+ -+/* Information about an instruction, including its format, operands -+ and fixups. */ -+struct riscv_cl_insn -+{ -+ /* The opcode's entry in riscv_opcodes. */ -+ const struct riscv_opcode *insn_mo; -+ -+ /* The encoded instruction bits. */ -+ insn_t insn_opcode; -+ -+ /* The frag that contains the instruction. */ -+ struct frag *frag; -+ -+ /* The offset into FRAG of the first instruction byte. */ -+ long where; -+ -+ /* The relocs associated with the instruction, if any. */ -+ fixS *fixp; -+}; -+ -+/* The default architecture. */ -+#ifndef DEFAULT_ARCH -+#define DEFAULT_ARCH "riscv64" -+#endif -+static const char default_arch[] = DEFAULT_ARCH; -+ -+unsigned xlen = 0; /* width of an x-register */ -+#define LOAD_ADDRESS_INSN (xlen == 64 ? "ld" : "lw") -+#define ADD32_INSN (xlen == 64 ? "addiw" : "addi") -+ -+static unsigned elf_flags = 0; -+ -+/* This is the set of options which the .option pseudo-op may modify. */ -+ -+struct riscv_set_options -+{ -+ int pic; /* Generate position-independent code. */ -+ int rvc; /* Generate RVC code. */ -+}; -+ -+static struct riscv_set_options riscv_opts = -+{ -+ 0, /* pic */ -+ 0, /* rvc */ -+}; -+ -+static void -+riscv_set_rvc (bfd_boolean rvc_value) -+{ -+ if (rvc_value) -+ elf_flags |= EF_RISCV_RVC; -+ -+ riscv_opts.rvc = rvc_value; -+} -+ -+struct riscv_subset -+{ -+ const char *name; -+ int version_major; -+ int version_minor; -+ -+ struct riscv_subset *next; -+}; -+ -+static struct riscv_subset *riscv_subsets; -+ -+static bfd_boolean -+riscv_subset_supports (const char *feature) -+{ -+ struct riscv_subset *s; -+ char *p; -+ unsigned xlen_required = strtoul (feature, &p, 10); -+ -+ if (xlen_required && xlen != xlen_required) -+ return FALSE; -+ -+ for (s = riscv_subsets; s != NULL; s = s->next) -+ if (strcasecmp (s->name, p) == 0) -+ /* FIXME: once we support version numbers: -+ return major == s->version_major && minor <= s->version_minor; */ -+ return TRUE; -+ -+ return FALSE; -+} -+ -+static void -+riscv_add_subset (const char *subset) -+{ -+ struct riscv_subset *s = xmalloc (sizeof *s); -+ s->name = xstrdup (subset); -+ s->version_major = 2; -+ s->version_minor = 0; -+ s->next = riscv_subsets; -+ riscv_subsets = s; -+} -+ -+/* Set which ISA and extensions are available. Formally, ISA strings must -+ begin with RV32 or RV64, but we allow the prefix to be omitted. -+ -+ FIXME: Version numbers are not supported yet. */ -+static void -+riscv_set_arch (const char *arg) -+{ -+ char *uppercase = xstrdup (arg); -+ char *p = uppercase; -+ const char *all_subsets = "IMAFDC"; -+ const char *extension = NULL; -+ int rvc = 0; -+ int i; -+ -+ for (i = 0; uppercase[i]; i++) -+ uppercase[i] = TOUPPER (uppercase[i]); -+ -+ if (strncmp (p, "RV32", 4) == 0) -+ { -+ xlen = 32; -+ p += 4; -+ } -+ else if (strncmp (p, "RV64", 4) == 0) -+ { -+ xlen = 64; -+ p += 4; -+ } -+ else if (strncmp (p, "RV", 2) == 0) -+ p += 2; -+ -+ switch (*p) -+ { -+ case 'I': -+ break; -+ -+ case 'G': -+ p++; -+ /* Fall through. */ -+ -+ case '\0': -+ for (i = 0; all_subsets[i] != '\0'; i++) -+ { -+ const char subset[] = {all_subsets[i], '\0'}; -+ riscv_add_subset (subset); -+ } -+ break; -+ -+ default: -+ as_fatal ("`I' must be the first ISA subset name specified (got %c)", -+ *p); -+ } -+ -+ while (*p) -+ { -+ if (*p == 'X') -+ { -+ char *subset = xstrdup (p), *q = subset; -+ -+ while (*++q != '\0' && *q != '_') -+ ; -+ *q = '\0'; -+ -+ if (extension) -+ as_fatal ("only one eXtension is supported (found %s and %s)", -+ extension, subset); -+ extension = subset; -+ riscv_add_subset (subset); -+ p += strlen (subset); -+ free (subset); -+ } -+ else if (*p == '_') -+ p++; -+ else if ((all_subsets = strchr (all_subsets, *p)) != NULL) -+ { -+ const char subset[] = {*p, 0}; -+ riscv_add_subset (subset); -+ if (*p == 'C') -+ rvc = 1; -+ all_subsets++; -+ p++; -+ } -+ else -+ as_fatal ("unsupported ISA subset %c", *p); -+ } -+ -+ if (rvc) -+ /* Override -m[no-]rvc setting if C was explicitly listed. */ -+ riscv_set_rvc (TRUE); -+ else -+ /* Add RVC anyway. -m[no-]rvc toggles its availability. */ -+ riscv_add_subset ("C"); -+ -+ free (uppercase); -+} -+ -+/* handle of the OPCODE hash table */ -+static struct hash_control *op_hash = NULL; -+ -+/* This array holds the chars that always start a comment. If the -+ pre-processor is disabled, these aren't very useful */ -+const char comment_chars[] = "#"; -+ -+/* This array holds the chars that only start a comment at the beginning of -+ a line. If the line seems to have the form '# 123 filename' -+ .line and .file directives will appear in the pre-processed output */ -+/* Note that input_file.c hand checks for '#' at the beginning of the -+ first line of the input file. This is because the compiler outputs -+ #NO_APP at the beginning of its output. */ -+/* Also note that C style comments are always supported. */ -+const char line_comment_chars[] = "#"; -+ -+/* This array holds machine specific line separator characters. */ -+const char line_separator_chars[] = ";"; -+ -+/* Chars that can be used to separate mant from exp in floating point nums */ -+const char EXP_CHARS[] = "eE"; -+ -+/* Chars that mean this number is a floating point constant */ -+/* As in 0f12.456 */ -+/* or 0d1.2345e12 */ -+const char FLT_CHARS[] = "rRsSfFdDxXpP"; -+ -+/* Macros for encoding relaxation state for RVC branches and far jumps. */ -+#define RELAX_BRANCH_ENCODE(uncond, rvc, length) \ -+ ((relax_substateT) \ -+ (0xc0000000 \ -+ | ((uncond) ? 1 : 0) \ -+ | ((rvc) ? 2 : 0) \ -+ | ((length) << 2))) -+#define RELAX_BRANCH_P(i) (((i) & 0xf0000000) == 0xc0000000) -+#define RELAX_BRANCH_LENGTH(i) (((i) >> 2) & 0xF) -+#define RELAX_BRANCH_RVC(i) (((i) & 2) != 0) -+#define RELAX_BRANCH_UNCOND(i) (((i) & 1) != 0) -+ -+/* Is the given value a sign-extended 32-bit value? */ -+#define IS_SEXT_32BIT_NUM(x) \ -+ (((x) &~ (offsetT) 0x7fffffff) == 0 \ -+ || (((x) &~ (offsetT) 0x7fffffff) == ~ (offsetT) 0x7fffffff)) -+ -+/* Is the given value a zero-extended 32-bit value? Or a negated one? */ -+#define IS_ZEXT_32BIT_NUM(x) \ -+ (((x) &~ (offsetT) 0xffffffff) == 0 \ -+ || (((x) &~ (offsetT) 0xffffffff) == ~ (offsetT) 0xffffffff)) -+ -+/* Change INSN's opcode so that the operand given by FIELD has value VALUE. -+ INSN is a riscv_cl_insn structure and VALUE is evaluated exactly once. */ -+#define INSERT_OPERAND(FIELD, INSN, VALUE) \ -+ INSERT_BITS ((INSN).insn_opcode, VALUE, OP_MASK_##FIELD, OP_SH_##FIELD) -+ -+/* Determine if an instruction matches an opcode. */ -+#define OPCODE_MATCHES(OPCODE, OP) \ -+ (((OPCODE) & MASK_##OP) == MATCH_##OP) -+ -+static char *expr_end; -+ -+/* The default target format to use. */ -+ -+const char * -+riscv_target_format (void) -+{ -+ return xlen == 64 ? "elf64-littleriscv" : "elf32-littleriscv"; -+} -+ -+/* Return the length of instruction INSN. */ -+ -+static inline unsigned int -+insn_length (const struct riscv_cl_insn *insn) -+{ -+ return riscv_insn_length (insn->insn_opcode); -+} -+ -+/* Initialise INSN from opcode entry MO. Leave its position unspecified. */ -+ -+static void -+create_insn (struct riscv_cl_insn *insn, const struct riscv_opcode *mo) -+{ -+ insn->insn_mo = mo; -+ insn->insn_opcode = mo->match; -+ insn->frag = NULL; -+ insn->where = 0; -+ insn->fixp = NULL; -+} -+ -+/* Install INSN at the location specified by its "frag" and "where" fields. */ -+ -+static void -+install_insn (const struct riscv_cl_insn *insn) -+{ -+ char *f = insn->frag->fr_literal + insn->where; -+ md_number_to_chars (f, insn->insn_opcode, insn_length (insn)); -+} -+ -+/* Move INSN to offset WHERE in FRAG. Adjust the fixups accordingly -+ and install the opcode in the new location. */ -+ -+static void -+move_insn (struct riscv_cl_insn *insn, fragS *frag, long where) -+{ -+ insn->frag = frag; -+ insn->where = where; -+ if (insn->fixp != NULL) -+ { -+ insn->fixp->fx_frag = frag; -+ insn->fixp->fx_where = where; -+ } -+ install_insn (insn); -+} -+ -+/* Add INSN to the end of the output. */ -+ -+static void -+add_fixed_insn (struct riscv_cl_insn *insn) -+{ -+ char *f = frag_more (insn_length (insn)); -+ move_insn (insn, frag_now, f - frag_now->fr_literal); -+} -+ -+static void -+add_relaxed_insn (struct riscv_cl_insn *insn, int max_chars, int var, -+ relax_substateT subtype, symbolS *symbol, offsetT offset) -+{ -+ frag_grow (max_chars); -+ move_insn (insn, frag_now, frag_more (0) - frag_now->fr_literal); -+ frag_var (rs_machine_dependent, max_chars, var, -+ subtype, symbol, offset, NULL); -+} -+ -+/* Compute the length of a branch sequence, and adjust the stored length -+ accordingly. If FRAGP is NULL, the worst-case length is returned. */ -+ -+static int -+relaxed_branch_length (fragS *fragp, asection *sec, int update) -+{ -+ int jump, rvc, length = 8; -+ -+ if (!fragp) -+ return length; -+ -+ jump = RELAX_BRANCH_UNCOND (fragp->fr_subtype); -+ rvc = RELAX_BRANCH_RVC (fragp->fr_subtype); -+ length = RELAX_BRANCH_LENGTH (fragp->fr_subtype); -+ -+ /* Assume jumps are in range; the linker will catch any that aren't. */ -+ length = jump ? 4 : 8; -+ -+ if (fragp->fr_symbol != NULL -+ && S_IS_DEFINED (fragp->fr_symbol) -+ && sec == S_GET_SEGMENT (fragp->fr_symbol)) -+ { -+ offsetT val = S_GET_VALUE (fragp->fr_symbol) + fragp->fr_offset; -+ bfd_vma rvc_range = jump ? RVC_JUMP_REACH : RVC_BRANCH_REACH; -+ val -= fragp->fr_address + fragp->fr_fix; -+ -+ if (rvc && (bfd_vma)(val + rvc_range/2) < rvc_range) -+ length = 2; -+ else if ((bfd_vma)(val + RISCV_BRANCH_REACH/2) < RISCV_BRANCH_REACH) -+ length = 4; -+ else if (!jump && rvc) -+ length = 6; -+ } -+ -+ if (update) -+ fragp->fr_subtype = RELAX_BRANCH_ENCODE (jump, rvc, length); -+ -+ return length; -+} -+ -+struct regname { -+ const char *name; -+ unsigned int num; -+}; -+ -+enum reg_class { -+ RCLASS_GPR, -+ RCLASS_FPR, -+ RCLASS_CSR, -+ RCLASS_MAX -+}; -+ -+static struct hash_control *reg_names_hash = NULL; -+ -+#define ENCODE_REG_HASH(cls, n) (void *)(uintptr_t)((n) * RCLASS_MAX + (cls) + 1) -+#define DECODE_REG_CLASS(hash) (((uintptr_t)(hash) - 1) % RCLASS_MAX) -+#define DECODE_REG_NUM(hash) (((uintptr_t)(hash) - 1) / RCLASS_MAX) -+ -+static void -+hash_reg_name (enum reg_class class, const char *name, unsigned n) -+{ -+ void *hash = ENCODE_REG_HASH (class, n); -+ const char *retval = hash_insert (reg_names_hash, name, hash); -+ -+ if (retval != NULL) -+ as_fatal (_("internal error: can't hash `%s': %s"), name, retval); -+} -+ -+static void -+hash_reg_names (enum reg_class class, const char * const names[], unsigned n) -+{ -+ unsigned i; -+ -+ for (i = 0; i < n; i++) -+ hash_reg_name (class, names[i], i); -+} -+ -+static unsigned int -+reg_lookup_internal (const char *s, enum reg_class class) -+{ -+ struct regname *r = (struct regname *) hash_find (reg_names_hash, s); -+ if (r == NULL || DECODE_REG_CLASS (r) != class) -+ return -1; -+ return DECODE_REG_NUM (r); -+} -+ -+static int -+reg_lookup (char **s, enum reg_class class, unsigned int *regnop) -+{ -+ char *e; -+ char save_c; -+ int reg = -1; -+ -+ /* Find end of name. */ -+ e = *s; -+ if (is_name_beginner (*e)) -+ ++e; -+ while (is_part_of_name (*e)) -+ ++e; -+ -+ /* Terminate name. */ -+ save_c = *e; -+ *e = '\0'; -+ -+ /* Look for the register. Advance to next token if one was recognized. */ -+ if ((reg = reg_lookup_internal (*s, class)) >= 0) -+ *s = e; -+ -+ *e = save_c; -+ if (regnop) -+ *regnop = reg; -+ return reg >= 0; -+} -+ -+static int -+arg_lookup (char **s, const char *const *array, size_t size, unsigned *regnop) -+{ -+ const char *p = strchr (*s, ','); -+ size_t i, len = p ? (size_t)(p - *s) : strlen (*s); -+ -+ for (i = 0; i < size; i++) -+ if (array[i] != NULL && strncmp (array[i], *s, len) == 0) -+ { -+ *regnop = i; -+ *s += len; -+ return 1; -+ } -+ -+ return 0; -+} -+ -+/* For consistency checking, verify that all bits are specified either -+ by the match/mask part of the instruction definition, or by the -+ operand list. */ -+static int -+validate_riscv_insn (const struct riscv_opcode *opc) -+{ -+ const char *p = opc->args; -+ char c; -+ insn_t used_bits = opc->mask; -+ int insn_width = 8 * riscv_insn_length (opc->match); -+ insn_t required_bits = ~0ULL >> (64 - insn_width); -+ -+ if ((used_bits & opc->match) != (opc->match & required_bits)) -+ { -+ as_bad (_("internal: bad RISC-V opcode (mask error): %s %s"), -+ opc->name, opc->args); -+ return 0; -+ } -+ -+#define USE_BITS(mask,shift) (used_bits |= ((insn_t)(mask) << (shift))) -+ while (*p) -+ switch (c = *p++) -+ { -+ /* Xcustom */ -+ case '^': -+ switch (c = *p++) -+ { -+ case 'd': USE_BITS (OP_MASK_RD, OP_SH_RD); break; -+ case 's': USE_BITS (OP_MASK_RS1, OP_SH_RS1); break; -+ case 't': USE_BITS (OP_MASK_RS2, OP_SH_RS2); break; -+ case 'j': USE_BITS (OP_MASK_CUSTOM_IMM, OP_SH_CUSTOM_IMM); break; -+ } -+ break; -+ case 'C': /* RVC */ -+ switch (c = *p++) -+ { -+ case 'a': used_bits |= ENCODE_RVC_J_IMM(-1U); break; -+ case 'c': break; /* RS1, constrained to equal sp */ -+ case 'i': used_bits |= ENCODE_RVC_SIMM3(-1U); break; -+ case 'j': used_bits |= ENCODE_RVC_IMM(-1U); break; -+ case 'k': used_bits |= ENCODE_RVC_LW_IMM(-1U); break; -+ case 'l': used_bits |= ENCODE_RVC_LD_IMM(-1U); break; -+ case 'm': used_bits |= ENCODE_RVC_LWSP_IMM(-1U); break; -+ case 'n': used_bits |= ENCODE_RVC_LDSP_IMM(-1U); break; -+ case 'p': used_bits |= ENCODE_RVC_B_IMM(-1U); break; -+ case 's': USE_BITS (OP_MASK_CRS1S, OP_SH_CRS1S); break; -+ case 't': USE_BITS (OP_MASK_CRS2S, OP_SH_CRS2S); break; -+ case 'u': used_bits |= ENCODE_RVC_IMM(-1U); break; -+ case 'v': used_bits |= ENCODE_RVC_IMM(-1U); break; -+ case 'w': break; /* RS1S, constrained to equal RD */ -+ case 'x': break; /* RS2S, constrained to equal RD */ -+ case 'K': used_bits |= ENCODE_RVC_ADDI4SPN_IMM(-1U); break; -+ case 'L': used_bits |= ENCODE_RVC_ADDI16SP_IMM(-1U); break; -+ case 'M': used_bits |= ENCODE_RVC_SWSP_IMM(-1U); break; -+ case 'N': used_bits |= ENCODE_RVC_SDSP_IMM(-1U); break; -+ case 'U': break; /* RS1, constrained to equal RD */ -+ case 'V': USE_BITS (OP_MASK_CRS2, OP_SH_CRS2); break; -+ case '<': used_bits |= ENCODE_RVC_IMM(-1U); break; -+ case '>': used_bits |= ENCODE_RVC_IMM(-1U); break; -+ case 'T': USE_BITS (OP_MASK_CRS2, OP_SH_CRS2); break; -+ case 'D': USE_BITS (OP_MASK_CRS2S, OP_SH_CRS2S); break; -+ default: -+ as_bad (_("internal: bad RISC-V opcode (unknown operand type `C%c'): %s %s"), -+ c, opc->name, opc->args); -+ return 0; -+ } -+ break; -+ case ',': break; -+ case '(': break; -+ case ')': break; -+ case '<': USE_BITS (OP_MASK_SHAMTW, OP_SH_SHAMTW); break; -+ case '>': USE_BITS (OP_MASK_SHAMT, OP_SH_SHAMT); break; -+ case 'A': break; -+ case 'D': USE_BITS (OP_MASK_RD, OP_SH_RD); break; -+ case 'Z': USE_BITS (OP_MASK_RS1, OP_SH_RS1); break; -+ case 'E': USE_BITS (OP_MASK_CSR, OP_SH_CSR); break; -+ case 'I': break; -+ case 'R': USE_BITS (OP_MASK_RS3, OP_SH_RS3); break; -+ case 'S': USE_BITS (OP_MASK_RS1, OP_SH_RS1); break; -+ case 'U': USE_BITS (OP_MASK_RS1, OP_SH_RS1); /* fallthru */ -+ case 'T': USE_BITS (OP_MASK_RS2, OP_SH_RS2); break; -+ case 'd': USE_BITS (OP_MASK_RD, OP_SH_RD); break; -+ case 'm': USE_BITS (OP_MASK_RM, OP_SH_RM); break; -+ case 's': USE_BITS (OP_MASK_RS1, OP_SH_RS1); break; -+ case 't': USE_BITS (OP_MASK_RS2, OP_SH_RS2); break; -+ case 'P': USE_BITS (OP_MASK_PRED, OP_SH_PRED); break; -+ case 'Q': USE_BITS (OP_MASK_SUCC, OP_SH_SUCC); break; -+ case 'o': -+ case 'j': used_bits |= ENCODE_ITYPE_IMM(-1U); break; -+ case 'a': used_bits |= ENCODE_UJTYPE_IMM(-1U); break; -+ case 'p': used_bits |= ENCODE_SBTYPE_IMM(-1U); break; -+ case 'q': used_bits |= ENCODE_STYPE_IMM(-1U); break; -+ case 'u': used_bits |= ENCODE_UTYPE_IMM(-1U); break; -+ case '[': break; -+ case ']': break; -+ case '0': break; -+ default: -+ as_bad (_("internal: bad RISC-V opcode (unknown operand type `%c'): %s %s"), -+ c, opc->name, opc->args); -+ return 0; -+ } -+#undef USE_BITS -+ if (used_bits != required_bits) -+ { -+ as_bad (_("internal: bad RISC-V opcode (bits 0x%lx undefined): %s %s"), -+ ~(long)(used_bits & required_bits), opc->name, opc->args); -+ return 0; -+ } -+ return 1; -+} -+ -+struct percent_op_match -+{ -+ const char *str; -+ bfd_reloc_code_real_type reloc; -+}; -+ -+/* This function is called once, at assembler startup time. It should set up -+ all the tables, etc. that the MD part of the assembler will need. */ -+ -+void -+md_begin (void) -+{ -+ const char *retval = NULL; -+ int i = 0; -+ -+ if (! bfd_set_arch_mach (stdoutput, bfd_arch_riscv, 0)) -+ as_warn (_("Could not set architecture and machine")); -+ -+ op_hash = hash_new (); -+ -+ for (i = 0; i < NUMOPCODES;) -+ { -+ const char *name = riscv_opcodes[i].name; -+ -+ retval = hash_insert (op_hash, name, (void *) &riscv_opcodes[i]); -+ -+ if (retval != NULL) -+ { -+ fprintf (stderr, _("internal error: can't hash `%s': %s\n"), -+ riscv_opcodes[i].name, retval); -+ /* Probably a memory allocation problem? Give up now. */ -+ as_fatal (_("Broken assembler. No assembly attempted.")); -+ } -+ do -+ { -+ if (riscv_opcodes[i].pinfo != INSN_MACRO) -+ { -+ if (!validate_riscv_insn (&riscv_opcodes[i])) -+ as_fatal (_("Broken assembler. No assembly attempted.")); -+ } -+ ++i; -+ } -+ while ((i < NUMOPCODES) && !strcmp (riscv_opcodes[i].name, name)); -+ } -+ -+ reg_names_hash = hash_new (); -+ hash_reg_names (RCLASS_GPR, riscv_gpr_names_numeric, NGPR); -+ hash_reg_names (RCLASS_GPR, riscv_gpr_names_abi, NGPR); -+ hash_reg_names (RCLASS_FPR, riscv_fpr_names_numeric, NFPR); -+ hash_reg_names (RCLASS_FPR, riscv_fpr_names_abi, NFPR); -+ -+#define DECLARE_CSR(name, num) hash_reg_name (RCLASS_CSR, #name, num); -+#include "opcode/riscv-opc.h" -+#undef DECLARE_CSR -+ -+ /* Set the default alignment for the text section. */ -+ record_alignment (text_section, riscv_opts.rvc ? 1 : 2); -+} -+ -+/* Output an instruction. IP is the instruction information. -+ ADDRESS_EXPR is an operand of the instruction to be used with -+ RELOC_TYPE. */ -+ -+static void -+append_insn (struct riscv_cl_insn *ip, expressionS *address_expr, -+ bfd_reloc_code_real_type reloc_type) -+{ -+#ifdef OBJ_ELF -+ dwarf2_emit_insn (0); -+#endif -+ -+ if (reloc_type != BFD_RELOC_UNUSED) -+ { -+ reloc_howto_type *howto; -+ -+ gas_assert(address_expr); -+ if (reloc_type == BFD_RELOC_12_PCREL -+ || reloc_type == BFD_RELOC_RISCV_JMP) -+ { -+ int j = reloc_type == BFD_RELOC_RISCV_JMP; -+ int best_case = riscv_insn_length (ip->insn_opcode); -+ int worst_case = relaxed_branch_length (NULL, NULL, 0); -+ add_relaxed_insn (ip, worst_case, best_case, -+ RELAX_BRANCH_ENCODE (j, best_case == 2, worst_case), -+ address_expr->X_add_symbol, -+ address_expr->X_add_number); -+ return; -+ } -+ else if (address_expr->X_op == O_constant) -+ { -+ switch (reloc_type) -+ { -+ case BFD_RELOC_32: -+ ip->insn_opcode |= address_expr->X_add_number; -+ goto append; -+ -+ case BFD_RELOC_RISCV_HI20: -+ { -+ insn_t imm = RISCV_CONST_HIGH_PART (address_expr->X_add_number); -+ ip->insn_opcode |= ENCODE_UTYPE_IMM (imm); -+ goto append; -+ } -+ -+ case BFD_RELOC_RISCV_LO12_S: -+ ip->insn_opcode |= ENCODE_STYPE_IMM (address_expr->X_add_number); -+ goto append; -+ -+ case BFD_RELOC_RISCV_LO12_I: -+ ip->insn_opcode |= ENCODE_ITYPE_IMM (address_expr->X_add_number); -+ goto append; -+ -+ default: -+ break; -+ } -+ } -+ -+ howto = bfd_reloc_type_lookup (stdoutput, reloc_type); -+ if (howto == NULL) -+ as_bad (_("Unsupported RISC-V relocation number %d"), reloc_type); -+ -+ ip->fixp = fix_new_exp (ip->frag, ip->where, -+ bfd_get_reloc_size (howto), -+ address_expr, FALSE, reloc_type); -+ } -+ -+append: -+ add_fixed_insn (ip); -+ install_insn (ip); -+} -+ -+/* Build an instruction created by a macro expansion. This is passed -+ a pointer to the count of instructions created so far, an -+ expression, the name of the instruction to build, an operand format -+ string, and corresponding arguments. */ -+ -+static void -+macro_build (expressionS *ep, const char *name, const char *fmt, ...) -+{ -+ const struct riscv_opcode *mo; -+ struct riscv_cl_insn insn; -+ bfd_reloc_code_real_type r; -+ va_list args; -+ -+ va_start (args, fmt); -+ -+ r = BFD_RELOC_UNUSED; -+ mo = (struct riscv_opcode *) hash_find (op_hash, name); -+ gas_assert (mo); -+ -+ /* Find a non-RVC variant of the instruction. */ -+ while (riscv_insn_length (mo->match) < 4) -+ mo++; -+ gas_assert (strcmp (name, mo->name) == 0); -+ -+ create_insn (&insn, mo); -+ for (;;) -+ { -+ switch (*fmt++) -+ { -+ case 'd': -+ INSERT_OPERAND (RD, insn, va_arg (args, int)); -+ continue; -+ -+ case 's': -+ INSERT_OPERAND (RS1, insn, va_arg (args, int)); -+ continue; -+ -+ case 't': -+ INSERT_OPERAND (RS2, insn, va_arg (args, int)); -+ continue; -+ -+ case '>': -+ INSERT_OPERAND (SHAMT, insn, va_arg (args, int)); -+ continue; -+ -+ case 'j': -+ case 'u': -+ case 'q': -+ gas_assert (ep != NULL); -+ r = va_arg (args, int); -+ continue; -+ -+ case '\0': -+ break; -+ case ',': -+ continue; -+ default: -+ as_fatal (_("internal error: invalid macro")); -+ } -+ break; -+ } -+ va_end (args); -+ gas_assert (r == BFD_RELOC_UNUSED ? ep == NULL : ep != NULL); -+ -+ append_insn (&insn, ep, r); -+} -+ -+/* Sign-extend 32-bit mode constants that have bit 31 set and all higher bits -+ unset. */ -+static void -+normalize_constant_expr (expressionS *ex) -+{ -+ if (xlen > 32) -+ return; -+ if ((ex->X_op == O_constant || ex->X_op == O_symbol) -+ && IS_ZEXT_32BIT_NUM (ex->X_add_number)) -+ ex->X_add_number = (((ex->X_add_number & 0xffffffff) ^ 0x80000000) -+ - 0x80000000); -+} -+ -+/* Warn if an expression is not a constant. */ -+ -+static void -+check_absolute_expr (struct riscv_cl_insn *ip, expressionS *ex) -+{ -+ if (ex->X_op == O_big) -+ as_bad (_("unsupported large constant")); -+ else if (ex->X_op != O_constant) -+ as_bad (_("Instruction %s requires absolute expression"), -+ ip->insn_mo->name); -+ normalize_constant_expr (ex); -+} -+ -+static symbolS * -+make_internal_label (void) -+{ -+ return (symbolS *) local_symbol_make (FAKE_LABEL_NAME, now_seg, -+ (valueT) frag_now_fix(), frag_now); -+} -+ -+/* Load an entry from the GOT. */ -+static void -+pcrel_access (int destreg, int tempreg, expressionS *ep, -+ const char *lo_insn, const char *lo_pattern, -+ bfd_reloc_code_real_type hi_reloc, -+ bfd_reloc_code_real_type lo_reloc) -+{ -+ expressionS ep2; -+ ep2.X_op = O_symbol; -+ ep2.X_add_symbol = make_internal_label (); -+ ep2.X_add_number = 0; -+ -+ macro_build (ep, "auipc", "d,u", tempreg, hi_reloc); -+ macro_build (&ep2, lo_insn, lo_pattern, destreg, tempreg, lo_reloc); -+} -+ -+static void -+pcrel_load (int destreg, int tempreg, expressionS *ep, const char *lo_insn, -+ bfd_reloc_code_real_type hi_reloc, -+ bfd_reloc_code_real_type lo_reloc) -+{ -+ pcrel_access (destreg, tempreg, ep, lo_insn, "d,s,j", hi_reloc, lo_reloc); -+} -+ -+static void -+pcrel_store (int srcreg, int tempreg, expressionS *ep, const char *lo_insn, -+ bfd_reloc_code_real_type hi_reloc, -+ bfd_reloc_code_real_type lo_reloc) -+{ -+ pcrel_access (srcreg, tempreg, ep, lo_insn, "t,s,q", hi_reloc, lo_reloc); -+} -+ -+/* PC-relative function call using AUIPC/JALR, relaxed to JAL. */ -+static void -+riscv_call (int destreg, int tempreg, expressionS *ep, -+ bfd_reloc_code_real_type reloc) -+{ -+ macro_build (ep, "auipc", "d,u", tempreg, reloc); -+ macro_build (NULL, "jalr", "d,s", destreg, tempreg); -+} -+ -+/* Load an integer constant into a register. */ -+ -+static void -+load_const (int reg, expressionS *ep) -+{ -+ int shift = RISCV_IMM_BITS; -+ expressionS upper = *ep, lower = *ep; -+ lower.X_add_number = (int32_t) ep->X_add_number << (32-shift) >> (32-shift); -+ upper.X_add_number -= lower.X_add_number; -+ -+ if (ep->X_op != O_constant) -+ { -+ as_bad (_("unsupported large constant")); -+ return; -+ } -+ -+ if (xlen > 32 && !IS_SEXT_32BIT_NUM(ep->X_add_number)) -+ { -+ /* Reduce to a signed 32-bit constant using SLLI and ADDI, which -+ is not optimal but also not so bad. */ -+ while (((upper.X_add_number >> shift) & 1) == 0) -+ shift++; -+ -+ upper.X_add_number = (int64_t) upper.X_add_number >> shift; -+ load_const(reg, &upper); -+ -+ macro_build (NULL, "slli", "d,s,>", reg, reg, shift); -+ if (lower.X_add_number != 0) -+ macro_build (&lower, "addi", "d,s,j", reg, reg, BFD_RELOC_RISCV_LO12_I); -+ } -+ else -+ { -+ int hi_reg = 0; -+ -+ if (upper.X_add_number != 0) -+ { -+ macro_build (ep, "lui", "d,u", reg, BFD_RELOC_RISCV_HI20); -+ hi_reg = reg; -+ } -+ -+ if (lower.X_add_number != 0 || hi_reg == 0) -+ macro_build (ep, ADD32_INSN, "d,s,j", reg, hi_reg, -+ BFD_RELOC_RISCV_LO12_I); -+ } -+} -+ -+/* Expand RISC-V assembly macros into one or more instructions. */ -+static void -+macro (struct riscv_cl_insn *ip, expressionS *imm_expr, -+ bfd_reloc_code_real_type *imm_reloc) -+{ -+ int rd = (ip->insn_opcode >> OP_SH_RD) & OP_MASK_RD; -+ int rs1 = (ip->insn_opcode >> OP_SH_RS1) & OP_MASK_RS1; -+ int rs2 = (ip->insn_opcode >> OP_SH_RS2) & OP_MASK_RS2; -+ int mask = ip->insn_mo->mask; -+ -+ switch (mask) -+ { -+ case M_LI: -+ load_const (rd, imm_expr); -+ break; -+ -+ case M_LA: -+ case M_LLA: -+ /* Load the address of a symbol into a register. */ -+ if (!IS_SEXT_32BIT_NUM (imm_expr->X_add_number)) -+ as_bad(_("offset too large")); -+ -+ if (imm_expr->X_op == O_constant) -+ load_const (rd, imm_expr); -+ else if (riscv_opts.pic && mask == M_LA) /* Global PIC symbol */ -+ pcrel_load (rd, rd, imm_expr, LOAD_ADDRESS_INSN, -+ BFD_RELOC_RISCV_GOT_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ else /* Local PIC symbol, or any non-PIC symbol */ -+ pcrel_load (rd, rd, imm_expr, "addi", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LA_TLS_GD: -+ pcrel_load (rd, rd, imm_expr, "addi", -+ BFD_RELOC_RISCV_TLS_GD_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LA_TLS_IE: -+ pcrel_load (rd, rd, imm_expr, LOAD_ADDRESS_INSN, -+ BFD_RELOC_RISCV_TLS_GOT_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LB: -+ pcrel_load (rd, rd, imm_expr, "lb", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LBU: -+ pcrel_load (rd, rd, imm_expr, "lbu", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LH: -+ pcrel_load (rd, rd, imm_expr, "lh", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LHU: -+ pcrel_load (rd, rd, imm_expr, "lhu", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LW: -+ pcrel_load (rd, rd, imm_expr, "lw", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LWU: -+ pcrel_load (rd, rd, imm_expr, "lwu", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_LD: -+ pcrel_load (rd, rd, imm_expr, "ld", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_FLW: -+ pcrel_load (rd, rs1, imm_expr, "flw", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_FLD: -+ pcrel_load (rd, rs1, imm_expr, "fld", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_I); -+ break; -+ -+ case M_SB: -+ pcrel_store (rs2, rs1, imm_expr, "sb", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_S); -+ break; -+ -+ case M_SH: -+ pcrel_store (rs2, rs1, imm_expr, "sh", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_S); -+ break; -+ -+ case M_SW: -+ pcrel_store (rs2, rs1, imm_expr, "sw", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_S); -+ break; -+ -+ case M_SD: -+ pcrel_store (rs2, rs1, imm_expr, "sd", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_S); -+ break; -+ -+ case M_FSW: -+ pcrel_store (rs2, rs1, imm_expr, "fsw", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_S); -+ break; -+ -+ case M_FSD: -+ pcrel_store (rs2, rs1, imm_expr, "fsd", -+ BFD_RELOC_RISCV_PCREL_HI20, BFD_RELOC_RISCV_PCREL_LO12_S); -+ break; -+ -+ case M_CALL: -+ riscv_call (rd, rs1, imm_expr, *imm_reloc); -+ break; -+ -+ default: -+ as_bad (_("Macro %s not implemented"), ip->insn_mo->name); -+ break; -+ } -+} -+ -+static const struct percent_op_match percent_op_utype[] = -+{ -+ {"%tprel_hi", BFD_RELOC_RISCV_TPREL_HI20}, -+ {"%pcrel_hi", BFD_RELOC_RISCV_PCREL_HI20}, -+ {"%tls_ie_pcrel_hi", BFD_RELOC_RISCV_TLS_GOT_HI20}, -+ {"%tls_gd_pcrel_hi", BFD_RELOC_RISCV_TLS_GD_HI20}, -+ {"%hi", BFD_RELOC_RISCV_HI20}, -+ {0, 0} -+}; -+ -+static const struct percent_op_match percent_op_itype[] = -+{ -+ {"%lo", BFD_RELOC_RISCV_LO12_I}, -+ {"%tprel_lo", BFD_RELOC_RISCV_TPREL_LO12_I}, -+ {"%pcrel_lo", BFD_RELOC_RISCV_PCREL_LO12_I}, -+ {0, 0} -+}; -+ -+static const struct percent_op_match percent_op_stype[] = -+{ -+ {"%lo", BFD_RELOC_RISCV_LO12_S}, -+ {"%tprel_lo", BFD_RELOC_RISCV_TPREL_LO12_S}, -+ {"%pcrel_lo", BFD_RELOC_RISCV_PCREL_LO12_S}, -+ {0, 0} -+}; -+ -+static const struct percent_op_match percent_op_rtype[] = -+{ -+ {"%tprel_add", BFD_RELOC_RISCV_TPREL_ADD}, -+ {0, 0} -+}; -+ -+/* Return true if *STR points to a relocation operator. When returning true, -+ move *STR over the operator and store its relocation code in *RELOC. -+ Leave both *STR and *RELOC alone when returning false. */ -+ -+static bfd_boolean -+parse_relocation (char **str, bfd_reloc_code_real_type *reloc, -+ const struct percent_op_match *percent_op) -+{ -+ for ( ; percent_op->str; percent_op++) -+ if (strncasecmp (*str, percent_op->str, strlen (percent_op->str)) == 0) -+ { -+ int len = strlen (percent_op->str); -+ -+ if (!ISSPACE ((*str)[len]) && (*str)[len] != '(') -+ continue; -+ -+ *str += strlen (percent_op->str); -+ *reloc = percent_op->reloc; -+ -+ /* Check whether the output BFD supports this relocation. -+ If not, issue an error and fall back on something safe. */ -+ if (!bfd_reloc_type_lookup (stdoutput, percent_op->reloc)) -+ { -+ as_bad ("relocation %s isn't supported by the current ABI", -+ percent_op->str); -+ *reloc = BFD_RELOC_UNUSED; -+ } -+ return TRUE; -+ } -+ return FALSE; -+} -+ -+static void -+my_getExpression (expressionS *ep, char *str) -+{ -+ char *save_in; -+ -+ save_in = input_line_pointer; -+ input_line_pointer = str; -+ expression (ep); -+ expr_end = input_line_pointer; -+ input_line_pointer = save_in; -+} -+ -+/* Parse string STR as a 16-bit relocatable operand. Store the -+ expression in *EP and the relocation, if any, in RELOC. -+ Return the number of relocation operators used (0 or 1). -+ -+ On exit, EXPR_END points to the first character after the expression. */ -+ -+static size_t -+my_getSmallExpression (expressionS *ep, bfd_reloc_code_real_type *reloc, -+ char *str, const struct percent_op_match *percent_op) -+{ -+ size_t reloc_index; -+ unsigned crux_depth, str_depth, regno; -+ char *crux; -+ -+ /* First, check for integer registers. */ -+ if (reg_lookup (&str, RCLASS_GPR, ®no)) -+ { -+ ep->X_op = O_register; -+ ep->X_add_number = regno; -+ return 0; -+ } -+ -+ /* Search for the start of the main expression. -+ End the loop with CRUX pointing to the start -+ of the main expression and with CRUX_DEPTH containing the number -+ of open brackets at that point. */ -+ reloc_index = -1; -+ str_depth = 0; -+ do -+ { -+ reloc_index++; -+ crux = str; -+ crux_depth = str_depth; -+ -+ /* Skip over whitespace and brackets, keeping count of the number -+ of brackets. */ -+ while (*str == ' ' || *str == '\t' || *str == '(') -+ if (*str++ == '(') -+ str_depth++; -+ } -+ while (*str == '%' -+ && reloc_index < 1 -+ && parse_relocation (&str, reloc, percent_op)); -+ -+ my_getExpression (ep, crux); -+ str = expr_end; -+ -+ /* Match every open bracket. */ -+ while (crux_depth > 0 && (*str == ')' || *str == ' ' || *str == '\t')) -+ if (*str++ == ')') -+ crux_depth--; -+ -+ if (crux_depth > 0) -+ as_bad ("unclosed '('"); -+ -+ expr_end = str; -+ -+ return reloc_index; -+} -+ -+/* This routine assembles an instruction into its binary format. As a -+ side effect, it sets the global variable imm_reloc to the type of -+ relocation to do if one of the operands is an address expression. */ -+ -+static const char * -+riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr, -+ bfd_reloc_code_real_type *imm_reloc) -+{ -+ char *s; -+ const char *args; -+ char c = 0; -+ struct riscv_opcode *insn, *end = &riscv_opcodes[NUMOPCODES]; -+ char *argsStart; -+ unsigned int regno; -+ char save_c = 0; -+ int argnum; -+ const struct percent_op_match *p; -+ const char *error = "unrecognized opcode"; -+ -+ /* Parse the name of the instruction. Terminate the string if whitespace -+ is found so that hash_find only sees the name part of the string. */ -+ for (s = str; *s != '\0'; ++s) -+ if (ISSPACE (*s)) -+ { -+ save_c = *s; -+ *s++ = '\0'; -+ break; -+ } -+ -+ insn = (struct riscv_opcode *) hash_find (op_hash, str); -+ -+ argsStart = s; -+ for ( ; insn && insn < end && strcmp (insn->name, str) == 0; insn++) -+ { -+ if (!riscv_subset_supports (insn->subset)) -+ continue; -+ -+ create_insn (ip, insn); -+ argnum = 1; -+ -+ imm_expr->X_op = O_absent; -+ *imm_reloc = BFD_RELOC_UNUSED; -+ p = percent_op_itype; -+ -+ for (args = insn->args;; ++args) -+ { -+ s += strspn (s, " \t"); -+ switch (*args) -+ { -+ case '\0': /* end of args */ -+ if (insn->pinfo != INSN_MACRO) -+ { -+ if (!insn->match_func (insn, ip->insn_opcode)) -+ break; -+ if (riscv_insn_length (insn->match) == 2 && !riscv_opts.rvc) -+ break; -+ } -+ if (*s != '\0') -+ break; -+ /* Successful assembly. */ -+ error = NULL; -+ goto out; -+ /* Xcustom */ -+ case '^': -+ { -+ unsigned long max = OP_MASK_RD; -+ my_getExpression (imm_expr, s); -+ check_absolute_expr (ip, imm_expr); -+ switch (*++args) -+ { -+ case 'j': -+ max = OP_MASK_CUSTOM_IMM; -+ INSERT_OPERAND (CUSTOM_IMM, *ip, imm_expr->X_add_number); -+ break; -+ case 'd': -+ INSERT_OPERAND (RD, *ip, imm_expr->X_add_number); -+ break; -+ case 's': -+ INSERT_OPERAND (RS1, *ip, imm_expr->X_add_number); -+ break; -+ case 't': -+ INSERT_OPERAND (RS2, *ip, imm_expr->X_add_number); -+ break; -+ } -+ imm_expr->X_op = O_absent; -+ s = expr_end; -+ if ((unsigned long) imm_expr->X_add_number > max) -+ as_warn ("Bad custom immediate (%lu), must be at most %lu", -+ (unsigned long)imm_expr->X_add_number, max); -+ continue; -+ } -+ -+ case 'C': /* RVC */ -+ switch (*++args) -+ { -+ case 's': /* RS1 x8-x15 */ -+ if (!reg_lookup (&s, RCLASS_GPR, ®no) -+ || !(regno >= 8 && regno <= 15)) -+ break; -+ INSERT_OPERAND (CRS1S, *ip, regno % 8); -+ continue; -+ case 'w': /* RS1 x8-x15, constrained to equal RD x8-x15 */ -+ if (!reg_lookup (&s, RCLASS_GPR, ®no) -+ || EXTRACT_OPERAND (CRS1S, ip->insn_opcode) + 8 != regno) -+ break; -+ continue; -+ case 't': /* RS2 x8-x15 */ -+ if (!reg_lookup (&s, RCLASS_GPR, ®no) -+ || !(regno >= 8 && regno <= 15)) -+ break; -+ INSERT_OPERAND (CRS2S, *ip, regno % 8); -+ continue; -+ case 'x': /* RS2 x8-x15, constrained to equal RD x8-x15 */ -+ if (!reg_lookup (&s, RCLASS_GPR, ®no) -+ || EXTRACT_OPERAND (CRS2S, ip->insn_opcode) + 8 != regno) -+ break; -+ continue; -+ case 'U': /* RS1, constrained to equal RD */ -+ if (!reg_lookup (&s, RCLASS_GPR, ®no) -+ || EXTRACT_OPERAND (RD, ip->insn_opcode) != regno) -+ break; -+ continue; -+ case 'V': /* RS2 */ -+ if (!reg_lookup (&s, RCLASS_GPR, ®no)) -+ break; -+ INSERT_OPERAND (CRS2, *ip, regno); -+ continue; -+ case 'c': /* RS1, constrained to equal sp */ -+ if (!reg_lookup (&s, RCLASS_GPR, ®no) -+ || regno != X_SP) -+ break; -+ continue; -+ case '>': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || imm_expr->X_add_number <= 0 -+ || imm_expr->X_add_number >= 64) -+ break; -+ ip->insn_opcode |= ENCODE_RVC_IMM (imm_expr->X_add_number); -+rvc_imm_done: -+ s = expr_end; -+ imm_expr->X_op = O_absent; -+ continue; -+ case '<': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_IMM (imm_expr->X_add_number) -+ || imm_expr->X_add_number <= 0 -+ || imm_expr->X_add_number >= 32) -+ break; -+ ip->insn_opcode |= ENCODE_RVC_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'i': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || imm_expr->X_add_number == 0 -+ || !VALID_RVC_SIMM3 (imm_expr->X_add_number)) -+ break; -+ ip->insn_opcode |= ENCODE_RVC_SIMM3 (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'j': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || imm_expr->X_add_number == 0 -+ || !VALID_RVC_IMM (imm_expr->X_add_number)) -+ break; -+ ip->insn_opcode |= ENCODE_RVC_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'k': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_LW_IMM (imm_expr->X_add_number)) -+ break; -+ ip->insn_opcode |= ENCODE_RVC_LW_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'l': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_LD_IMM (imm_expr->X_add_number)) -+ break; -+ ip->insn_opcode |= ENCODE_RVC_LD_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'm': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_LWSP_IMM (imm_expr->X_add_number)) -+ break; -+ ip->insn_opcode |= -+ ENCODE_RVC_LWSP_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'n': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_LDSP_IMM (imm_expr->X_add_number)) -+ break; -+ ip->insn_opcode |= -+ ENCODE_RVC_LDSP_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'K': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_ADDI4SPN_IMM (imm_expr->X_add_number) -+ || imm_expr->X_add_number == 0) -+ break; -+ ip->insn_opcode |= -+ ENCODE_RVC_ADDI4SPN_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'L': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_ADDI16SP_IMM (imm_expr->X_add_number) -+ || imm_expr->X_add_number == 0) -+ break; -+ ip->insn_opcode |= -+ ENCODE_RVC_ADDI16SP_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'M': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_SWSP_IMM (imm_expr->X_add_number)) -+ break; -+ ip->insn_opcode |= -+ ENCODE_RVC_SWSP_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'N': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || imm_expr->X_op != O_constant -+ || !VALID_RVC_SDSP_IMM (imm_expr->X_add_number)) -+ break; -+ ip->insn_opcode |= -+ ENCODE_RVC_SDSP_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'u': -+ p = percent_op_utype; -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p)) -+ break; -+rvc_lui: -+ if (imm_expr->X_op != O_constant -+ || imm_expr->X_add_number <= 0 -+ || imm_expr->X_add_number >= RISCV_BIGIMM_REACH -+ || (imm_expr->X_add_number >= RISCV_RVC_IMM_REACH / 2 -+ && imm_expr->X_add_number < -+ RISCV_BIGIMM_REACH - RISCV_RVC_IMM_REACH / 2)) -+ break; -+ ip->insn_opcode |= ENCODE_RVC_IMM (imm_expr->X_add_number); -+ goto rvc_imm_done; -+ case 'v': -+ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ || (imm_expr->X_add_number & (RISCV_IMM_REACH - 1)) -+ || (int32_t)imm_expr->X_add_number -+ != imm_expr->X_add_number) -+ break; -+ imm_expr->X_add_number = -+ ((uint32_t) imm_expr->X_add_number) >> RISCV_IMM_BITS; -+ goto rvc_lui; -+ case 'p': -+ goto branch; -+ case 'a': -+ goto jump; -+ case 'D': /* floating-point RS2 x8-x15 */ -+ if (!reg_lookup (&s, RCLASS_FPR, ®no) -+ || !(regno >= 8 && regno <= 15)) -+ break; -+ INSERT_OPERAND (CRS2S, *ip, regno % 8); -+ continue; -+ case 'T': /* floating-point RS2 */ -+ if (!reg_lookup (&s, RCLASS_FPR, ®no)) -+ break; -+ INSERT_OPERAND (CRS2, *ip, regno); -+ continue; -+ default: -+ as_bad (_("bad RVC field specifier 'C%c'\n"), *args); -+ } -+ break; -+ -+ case ',': -+ ++argnum; -+ if (*s++ == *args) -+ continue; -+ s--; -+ break; -+ -+ case '(': -+ case ')': -+ case '[': -+ case ']': -+ if (*s++ == *args) -+ continue; -+ break; -+ -+ case '<': /* shift amount, 0 - 31 */ -+ my_getExpression (imm_expr, s); -+ check_absolute_expr (ip, imm_expr); -+ if ((unsigned long) imm_expr->X_add_number > 31) -+ as_warn (_("Improper shift amount (%lu)"), -+ (unsigned long) imm_expr->X_add_number); -+ INSERT_OPERAND (SHAMTW, *ip, imm_expr->X_add_number); -+ imm_expr->X_op = O_absent; -+ s = expr_end; -+ continue; -+ -+ case '>': /* shift amount, 0 - (XLEN-1) */ -+ my_getExpression (imm_expr, s); -+ check_absolute_expr (ip, imm_expr); -+ if ((unsigned long) imm_expr->X_add_number >= xlen) -+ as_warn (_("Improper shift amount (%lu)"), -+ (unsigned long) imm_expr->X_add_number); -+ INSERT_OPERAND (SHAMT, *ip, imm_expr->X_add_number); -+ imm_expr->X_op = O_absent; -+ s = expr_end; -+ continue; -+ -+ case 'Z': /* CSRRxI immediate */ -+ my_getExpression (imm_expr, s); -+ check_absolute_expr (ip, imm_expr); -+ if ((unsigned long) imm_expr->X_add_number > 31) -+ as_warn (_("Improper CSRxI immediate (%lu)"), -+ (unsigned long) imm_expr->X_add_number); -+ INSERT_OPERAND (RS1, *ip, imm_expr->X_add_number); -+ imm_expr->X_op = O_absent; -+ s = expr_end; -+ continue; -+ -+ case 'E': /* Control register. */ -+ if (reg_lookup (&s, RCLASS_CSR, ®no)) -+ INSERT_OPERAND (CSR, *ip, regno); -+ else -+ { -+ my_getExpression (imm_expr, s); -+ check_absolute_expr (ip, imm_expr); -+ if ((unsigned long) imm_expr->X_add_number > 0xfff) -+ as_warn(_("Improper CSR address (%lu)"), -+ (unsigned long) imm_expr->X_add_number); -+ INSERT_OPERAND (CSR, *ip, imm_expr->X_add_number); -+ imm_expr->X_op = O_absent; -+ s = expr_end; -+ } -+ continue; -+ -+ case 'm': /* rounding mode */ -+ if (arg_lookup (&s, riscv_rm, ARRAY_SIZE (riscv_rm), ®no)) -+ { -+ INSERT_OPERAND (RM, *ip, regno); -+ continue; -+ } -+ break; -+ -+ case 'P': -+ case 'Q': /* fence predecessor/successor */ -+ if (arg_lookup (&s, riscv_pred_succ, ARRAY_SIZE (riscv_pred_succ), -+ ®no)) -+ { -+ if (*args == 'P') -+ INSERT_OPERAND (PRED, *ip, regno); -+ else -+ INSERT_OPERAND (SUCC, *ip, regno); -+ continue; -+ } -+ break; -+ -+ case 'd': /* destination register */ -+ case 's': /* source register */ -+ case 't': /* target register */ -+ if (reg_lookup (&s, RCLASS_GPR, ®no)) -+ { -+ c = *args; -+ if (*s == ' ') -+ ++s; -+ -+ /* Now that we have assembled one operand, we use the args -+ string to figure out where it goes in the instruction. */ -+ switch (c) -+ { -+ case 's': -+ INSERT_OPERAND (RS1, *ip, regno); -+ break; -+ case 'd': -+ INSERT_OPERAND (RD, *ip, regno); -+ break; -+ case 't': -+ INSERT_OPERAND (RS2, *ip, regno); -+ break; -+ } -+ continue; -+ } -+ break; -+ -+ case 'D': /* floating point rd */ -+ case 'S': /* floating point rs1 */ -+ case 'T': /* floating point rs2 */ -+ case 'U': /* floating point rs1 and rs2 */ -+ case 'R': /* floating point rs3 */ -+ if (reg_lookup (&s, RCLASS_FPR, ®no)) -+ { -+ c = *args; -+ if (*s == ' ') -+ ++s; -+ switch (c) -+ { -+ case 'D': -+ INSERT_OPERAND (RD, *ip, regno); -+ break; -+ case 'S': -+ INSERT_OPERAND (RS1, *ip, regno); -+ break; -+ case 'U': -+ INSERT_OPERAND (RS1, *ip, regno); -+ /* fallthru */ -+ case 'T': -+ INSERT_OPERAND (RS2, *ip, regno); -+ break; -+ case 'R': -+ INSERT_OPERAND (RS3, *ip, regno); -+ break; -+ } -+ continue; -+ } -+ -+ break; -+ -+ case 'I': -+ my_getExpression (imm_expr, s); -+ if (imm_expr->X_op != O_big -+ && imm_expr->X_op != O_constant) -+ break; -+ normalize_constant_expr (imm_expr); -+ s = expr_end; -+ continue; -+ -+ case 'A': -+ my_getExpression (imm_expr, s); -+ normalize_constant_expr (imm_expr); -+ /* The 'A' format specifier must be a symbol. */ -+ if (imm_expr->X_op != O_symbol) -+ break; -+ *imm_reloc = BFD_RELOC_32; -+ s = expr_end; -+ continue; -+ -+ case 'j': /* sign-extended immediate */ -+ *imm_reloc = BFD_RELOC_RISCV_LO12_I; -+ p = percent_op_itype; -+ goto alu_op; -+ case 'q': /* store displacement */ -+ p = percent_op_stype; -+ *imm_reloc = BFD_RELOC_RISCV_LO12_S; -+ goto load_store; -+ case 'o': /* load displacement */ -+ p = percent_op_itype; -+ *imm_reloc = BFD_RELOC_RISCV_LO12_I; -+ goto load_store; -+ case '0': /* AMO "displacement," which must be zero */ -+ p = percent_op_rtype; -+ *imm_reloc = BFD_RELOC_UNUSED; -+load_store: -+ /* Check whether there is only a single bracketed expression -+ left. If so, it must be the base register and the -+ constant must be zero. */ -+ imm_expr->X_op = O_constant; -+ imm_expr->X_add_number = 0; -+ if (*s == '(' && strchr (s + 1, '(') == 0) -+ continue; -+alu_op: -+ /* If this value won't fit into a 16 bit offset, then go -+ find a macro that will generate the 32 bit offset -+ code pattern. */ -+ if (!my_getSmallExpression (imm_expr, imm_reloc, s, p)) -+ { -+ normalize_constant_expr (imm_expr); -+ if (imm_expr->X_op != O_constant -+ || (*args == '0' && imm_expr->X_add_number != 0) -+ || imm_expr->X_add_number >= (signed)RISCV_IMM_REACH/2 -+ || imm_expr->X_add_number < -(signed)RISCV_IMM_REACH/2) -+ break; -+ } -+ -+ s = expr_end; -+ continue; -+ -+ case 'p': /* pc relative offset */ -+branch: -+ *imm_reloc = BFD_RELOC_12_PCREL; -+ my_getExpression (imm_expr, s); -+ s = expr_end; -+ continue; -+ -+ case 'u': /* upper 20 bits */ -+ p = percent_op_utype; -+ if (!my_getSmallExpression (imm_expr, imm_reloc, s, p) -+ && imm_expr->X_op == O_constant) -+ { -+ if (imm_expr->X_add_number < 0 -+ || imm_expr->X_add_number >= (signed)RISCV_BIGIMM_REACH) -+ as_bad (_("lui expression not in range 0..1048575")); -+ -+ *imm_reloc = BFD_RELOC_RISCV_HI20; -+ imm_expr->X_add_number <<= RISCV_IMM_BITS; -+ } -+ s = expr_end; -+ continue; -+ -+ case 'a': /* 26 bit address */ -+jump: -+ my_getExpression (imm_expr, s); -+ s = expr_end; -+ *imm_reloc = BFD_RELOC_RISCV_JMP; -+ continue; -+ -+ case 'c': -+ my_getExpression (imm_expr, s); -+ s = expr_end; -+ *imm_reloc = BFD_RELOC_RISCV_CALL; -+ if (*s == '@') -+ *imm_reloc = BFD_RELOC_RISCV_CALL_PLT, s++; -+ continue; -+ -+ default: -+ as_fatal (_("internal error: bad argument type %c"), *args); -+ } -+ break; -+ } -+ s = argsStart; -+ error = _("illegal operands"); -+ } -+ -+out: -+ /* Restore the character we might have clobbered above. */ -+ if (save_c) -+ *(argsStart - 1) = save_c; -+ -+ return error; -+} -+ -+void -+md_assemble (char *str) -+{ -+ struct riscv_cl_insn insn; -+ expressionS imm_expr; -+ bfd_reloc_code_real_type imm_reloc = BFD_RELOC_UNUSED; -+ -+ const char *error = riscv_ip (str, &insn, &imm_expr, &imm_reloc); -+ -+ if (error) -+ { -+ as_bad ("%s `%s'", error, str); -+ return; -+ } -+ -+ if (insn.insn_mo->pinfo == INSN_MACRO) -+ macro (&insn, &imm_expr, &imm_reloc); -+ else -+ append_insn (&insn, &imm_expr, imm_reloc); -+} -+ -+char * -+md_atof (int type, char *litP, int *sizeP) -+{ -+ return ieee_md_atof (type, litP, sizeP, TARGET_BYTES_BIG_ENDIAN); -+} -+ -+void -+md_number_to_chars (char *buf, valueT val, int n) -+{ -+ number_to_chars_littleendian (buf, val, n); -+} -+ -+const char *md_shortopts = "O::g::G:"; -+ -+enum options -+ { -+ OPTION_M32 = OPTION_MD_BASE, -+ OPTION_M64, -+ OPTION_MARCH, -+ OPTION_PIC, -+ OPTION_NO_PIC, -+ OPTION_MSOFT_FLOAT, -+ OPTION_MHARD_FLOAT, -+ OPTION_MRVC, -+ OPTION_MNO_RVC, -+ OPTION_END_OF_ENUM -+ }; -+ -+struct option md_longopts[] = -+{ -+ {"m32", no_argument, NULL, OPTION_M32}, -+ {"m64", no_argument, NULL, OPTION_M64}, -+ {"march", required_argument, NULL, OPTION_MARCH}, -+ {"fPIC", no_argument, NULL, OPTION_PIC}, -+ {"fpic", no_argument, NULL, OPTION_PIC}, -+ {"fno-pic", no_argument, NULL, OPTION_NO_PIC}, -+ {"mrvc", no_argument, NULL, OPTION_MRVC}, -+ {"mno-rvc", no_argument, NULL, OPTION_MNO_RVC}, -+ {"msoft-float", no_argument, NULL, OPTION_MSOFT_FLOAT}, -+ {"mhard-float", no_argument, NULL, OPTION_MHARD_FLOAT}, -+ -+ {NULL, no_argument, NULL, 0} -+}; -+size_t md_longopts_size = sizeof (md_longopts); -+ -+enum float_mode { -+ FLOAT_MODE_DEFAULT, -+ FLOAT_MODE_SOFT, -+ FLOAT_MODE_HARD -+}; -+static enum float_mode marg_float_mode = FLOAT_MODE_DEFAULT; -+ -+int -+md_parse_option (int c, char *arg) -+{ -+ switch (c) -+ { -+ case OPTION_MRVC: -+ riscv_set_rvc (TRUE); -+ break; -+ -+ case OPTION_MNO_RVC: -+ riscv_set_rvc (FALSE); -+ break; -+ -+ case OPTION_MSOFT_FLOAT: -+ marg_float_mode = FLOAT_MODE_SOFT; -+ break; -+ -+ case OPTION_MHARD_FLOAT: -+ marg_float_mode = FLOAT_MODE_HARD; -+ break; -+ -+ case OPTION_M32: -+ xlen = 32; -+ break; -+ -+ case OPTION_M64: -+ xlen = 64; -+ break; -+ -+ case OPTION_MARCH: -+ riscv_set_arch (arg); -+ break; -+ -+ case OPTION_NO_PIC: -+ riscv_opts.pic = FALSE; -+ break; -+ -+ case OPTION_PIC: -+ riscv_opts.pic = TRUE; -+ break; -+ -+ default: -+ return 0; -+ } -+ -+ return 1; -+} -+ -+void -+riscv_after_parse_args (void) -+{ -+ struct riscv_subset *subset; -+ enum float_mode isa_float_mode, elf_float_mode; -+ -+ if (riscv_subsets == NULL) -+ riscv_set_arch ("RVIMAFDXcustom"); -+ -+ if (xlen == 0) -+ { -+ if (strcmp (default_arch, "riscv32") == 0) -+ xlen = 32; -+ else if (strcmp (default_arch, "riscv64") == 0) -+ xlen = 64; -+ else -+ as_bad ("unknown default architecture `%s'", default_arch); -+ } -+ -+ isa_float_mode = FLOAT_MODE_SOFT; -+ for (subset = riscv_subsets; subset != NULL; subset = subset->next) -+ { -+ if (strcasecmp(subset->name, "F") == 0) -+ isa_float_mode = FLOAT_MODE_HARD; -+ if (strcasecmp(subset->name, "D") == 0) -+ isa_float_mode = FLOAT_MODE_HARD; -+ } -+ -+ if (marg_float_mode == FLOAT_MODE_HARD && isa_float_mode == FLOAT_MODE_SOFT) -+ as_bad ("Architecture doesn't allow hardfloat ABI"); -+ -+ elf_float_mode = (marg_float_mode == FLOAT_MODE_DEFAULT) ? isa_float_mode -+ : marg_float_mode; -+ -+ switch (elf_float_mode) { -+ case FLOAT_MODE_DEFAULT: -+ as_bad("a specific float mode must be specified for an ELF"); -+ break; -+ -+ case FLOAT_MODE_SOFT: -+ elf_flags |= EF_RISCV_SOFT_FLOAT; -+ break; -+ -+ case FLOAT_MODE_HARD: -+ elf_flags &= ~EF_RISCV_SOFT_FLOAT; -+ break; -+ } -+} -+ -+void -+riscv_init_after_args (void) -+{ -+ /* initialize opcodes */ -+ bfd_riscv_num_opcodes = bfd_riscv_num_builtin_opcodes; -+ riscv_opcodes = (struct riscv_opcode *) riscv_builtin_opcodes; -+} -+ -+long -+md_pcrel_from (fixS *fixP) -+{ -+ return fixP->fx_where + fixP->fx_frag->fr_address; -+} -+ -+/* Apply a fixup to the object file. */ -+ -+void -+md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) -+{ -+ bfd_byte *buf = (bfd_byte *) (fixP->fx_frag->fr_literal + fixP->fx_where); -+ -+ /* Remember value for tc_gen_reloc. */ -+ fixP->fx_addnumber = *valP; -+ -+ switch (fixP->fx_r_type) -+ { -+ case BFD_RELOC_RISCV_TLS_GOT_HI20: -+ case BFD_RELOC_RISCV_TLS_GD_HI20: -+ case BFD_RELOC_RISCV_TLS_DTPREL32: -+ case BFD_RELOC_RISCV_TLS_DTPREL64: -+ case BFD_RELOC_RISCV_TPREL_HI20: -+ case BFD_RELOC_RISCV_TPREL_LO12_I: -+ case BFD_RELOC_RISCV_TPREL_LO12_S: -+ case BFD_RELOC_RISCV_TPREL_ADD: -+ S_SET_THREAD_LOCAL (fixP->fx_addsy); -+ /* fall through */ -+ -+ case BFD_RELOC_RISCV_GOT_HI20: -+ case BFD_RELOC_RISCV_PCREL_HI20: -+ case BFD_RELOC_RISCV_HI20: -+ case BFD_RELOC_RISCV_LO12_I: -+ case BFD_RELOC_RISCV_LO12_S: -+ case BFD_RELOC_RISCV_ADD8: -+ case BFD_RELOC_RISCV_ADD16: -+ case BFD_RELOC_RISCV_ADD32: -+ case BFD_RELOC_RISCV_ADD64: -+ case BFD_RELOC_RISCV_SUB8: -+ case BFD_RELOC_RISCV_SUB16: -+ case BFD_RELOC_RISCV_SUB32: -+ case BFD_RELOC_RISCV_SUB64: -+ gas_assert (fixP->fx_addsy != NULL); -+ /* Nothing needed to do. The value comes from the reloc entry. */ -+ break; -+ -+ case BFD_RELOC_64: -+ case BFD_RELOC_32: -+ case BFD_RELOC_16: -+ case BFD_RELOC_8: -+ if (fixP->fx_addsy && fixP->fx_subsy) -+ { -+ fixP->fx_next = xmemdup (fixP, sizeof (*fixP), sizeof (*fixP)); -+ fixP->fx_next->fx_addsy = fixP->fx_subsy; -+ fixP->fx_next->fx_subsy = NULL; -+ fixP->fx_next->fx_offset = 0; -+ fixP->fx_subsy = NULL; -+ -+ if (fixP->fx_r_type == BFD_RELOC_64) -+ { -+ fixP->fx_r_type = BFD_RELOC_RISCV_ADD64; -+ fixP->fx_next->fx_r_type = BFD_RELOC_RISCV_SUB64; -+ } -+ else if (fixP->fx_r_type == BFD_RELOC_32) -+ { -+ fixP->fx_r_type = BFD_RELOC_RISCV_ADD32; -+ fixP->fx_next->fx_r_type = BFD_RELOC_RISCV_SUB32; -+ } -+ else if (fixP->fx_r_type == BFD_RELOC_16) -+ { -+ fixP->fx_r_type = BFD_RELOC_RISCV_ADD16; -+ fixP->fx_next->fx_r_type = BFD_RELOC_RISCV_SUB16; -+ } -+ else -+ { -+ fixP->fx_r_type = BFD_RELOC_RISCV_ADD8; -+ fixP->fx_next->fx_r_type = BFD_RELOC_RISCV_SUB8; -+ } -+ } -+ /* fall through */ -+ -+ case BFD_RELOC_RVA: -+ /* If we are deleting this reloc entry, we must fill in the -+ value now. This can happen if we have a .word which is not -+ resolved when it appears but is later defined. */ -+ if (fixP->fx_addsy == NULL) -+ { -+ gas_assert (fixP->fx_size <= sizeof (valueT)); -+ md_number_to_chars ((char *) buf, *valP, fixP->fx_size); -+ fixP->fx_done = 1; -+ } -+ break; -+ -+ case BFD_RELOC_RISCV_JMP: -+ if (fixP->fx_addsy) -+ { -+ /* Fill in a tentative value to improve objdump readability. */ -+ bfd_vma target = S_GET_VALUE (fixP->fx_addsy) + *valP; -+ bfd_vma delta = target - md_pcrel_from (fixP); -+ bfd_putl32 (bfd_getl32 (buf) | ENCODE_UJTYPE_IMM (delta), buf); -+ } -+ break; -+ -+ case BFD_RELOC_12_PCREL: -+ if (fixP->fx_addsy) -+ { -+ /* Fill in a tentative value to improve objdump readability. */ -+ bfd_vma target = S_GET_VALUE (fixP->fx_addsy) + *valP; -+ bfd_vma delta = target - md_pcrel_from (fixP); -+ bfd_putl32 (bfd_getl32 (buf) | ENCODE_SBTYPE_IMM (delta), buf); -+ } -+ break; -+ -+ case BFD_RELOC_RISCV_RVC_BRANCH: -+ if (fixP->fx_addsy) -+ { -+ /* Fill in a tentative value to improve objdump readability. */ -+ bfd_vma target = S_GET_VALUE (fixP->fx_addsy) + *valP; -+ bfd_vma delta = target - md_pcrel_from (fixP); -+ bfd_putl16 (bfd_getl16 (buf) | ENCODE_RVC_B_IMM (delta), buf); -+ } -+ break; -+ -+ case BFD_RELOC_RISCV_RVC_JUMP: -+ if (fixP->fx_addsy) -+ { -+ /* Fill in a tentative value to improve objdump readability. */ -+ bfd_vma target = S_GET_VALUE (fixP->fx_addsy) + *valP; -+ bfd_vma delta = target - md_pcrel_from (fixP); -+ bfd_putl16 (bfd_getl16 (buf) | ENCODE_RVC_J_IMM (delta), buf); -+ } -+ break; -+ -+ case BFD_RELOC_RISCV_PCREL_LO12_S: -+ case BFD_RELOC_RISCV_PCREL_LO12_I: -+ case BFD_RELOC_RISCV_CALL: -+ case BFD_RELOC_RISCV_CALL_PLT: -+ case BFD_RELOC_RISCV_ALIGN: -+ break; -+ -+ default: -+ /* We ignore generic BFD relocations we don't know about. */ -+ if (bfd_reloc_type_lookup (stdoutput, fixP->fx_r_type) != NULL) -+ as_fatal (_("internal error: bad relocation #%d"), fixP->fx_r_type); -+ } -+} -+ -+/* This structure is used to hold a stack of .option values. */ -+ -+struct riscv_option_stack -+{ -+ struct riscv_option_stack *next; -+ struct riscv_set_options options; -+}; -+ -+static struct riscv_option_stack *riscv_opts_stack; -+ -+/* Handle the .option pseudo-op. */ -+ -+static void -+s_riscv_option (int x ATTRIBUTE_UNUSED) -+{ -+ char *name = input_line_pointer, ch; -+ -+ while (!is_end_of_line[(unsigned char) *input_line_pointer]) -+ ++input_line_pointer; -+ ch = *input_line_pointer; -+ *input_line_pointer = '\0'; -+ -+ if (strcmp (name, "rvc") == 0) -+ riscv_set_rvc (TRUE); -+ else if (strcmp (name, "norvc") == 0) -+ riscv_set_rvc (FALSE); -+ else if (strcmp (name, "push") == 0) -+ { -+ struct riscv_option_stack *s; -+ -+ s = (struct riscv_option_stack *) xmalloc (sizeof *s); -+ s->next = riscv_opts_stack; -+ s->options = riscv_opts; -+ riscv_opts_stack = s; -+ } -+ else if (strcmp (name, "pop") == 0) -+ { -+ struct riscv_option_stack *s; -+ -+ s = riscv_opts_stack; -+ if (s == NULL) -+ as_bad (_(".option pop with no .option push")); -+ else -+ { -+ riscv_opts = s->options; -+ riscv_opts_stack = s->next; -+ free (s); -+ } -+ } -+ else -+ { -+ as_warn (_("Unrecognized .option directive: %s\n"), name); -+ } -+ *input_line_pointer = ch; -+ demand_empty_rest_of_line (); -+} -+ -+/* Handle the .dtprelword and .dtpreldword pseudo-ops. They generate -+ a 32-bit or 64-bit DTP-relative relocation (BYTES says which) for -+ use in DWARF debug information. */ -+ -+static void -+s_dtprel (int bytes) -+{ -+ expressionS ex; -+ char *p; -+ -+ expression (&ex); -+ -+ if (ex.X_op != O_symbol) -+ { -+ as_bad (_("Unsupported use of %s"), (bytes == 8 -+ ? ".dtpreldword" -+ : ".dtprelword")); -+ ignore_rest_of_line (); -+ } -+ -+ p = frag_more (bytes); -+ md_number_to_chars (p, 0, bytes); -+ fix_new_exp (frag_now, p - frag_now->fr_literal, bytes, &ex, FALSE, -+ (bytes == 8 -+ ? BFD_RELOC_RISCV_TLS_DTPREL64 -+ : BFD_RELOC_RISCV_TLS_DTPREL32)); -+ -+ demand_empty_rest_of_line (); -+} -+ -+/* Handle the .bss pseudo-op. */ -+ -+static void -+s_bss (int ignore ATTRIBUTE_UNUSED) -+{ -+ subseg_set (bss_section, 0); -+ demand_empty_rest_of_line (); -+} -+ -+/* Align to a given power of two. */ -+ -+static void -+s_align (int bytes_p) -+{ -+ int fill_value = 0, fill_value_specified = 0; -+ int min_text_alignment = riscv_opts.rvc ? 2 : 4; -+ int alignment = get_absolute_expression(), bytes; -+ -+ if (bytes_p) -+ { -+ bytes = alignment; -+ if (bytes < 1 || (bytes & (bytes-1)) != 0) -+ as_bad (_("alignment not a power of 2: %d"), bytes); -+ for (alignment = 0; bytes > 1; bytes >>= 1) -+ alignment++; -+ } -+ -+ bytes = 1 << alignment; -+ -+ if (alignment < 0 || alignment > 31) -+ as_bad (_("unsatisfiable alignment: %d"), alignment); -+ -+ if (*input_line_pointer == ',') -+ { -+ ++input_line_pointer; -+ fill_value = get_absolute_expression (); -+ fill_value_specified = 1; -+ } -+ -+ if (!fill_value_specified -+ && subseg_text_p (now_seg) -+ && bytes > min_text_alignment) -+ { -+ /* Emit the worst-case NOP string. The linker will delete any -+ unnecessary NOPs. This allows us to support code alignment -+ in spite of linker relaxations. */ -+ bfd_vma i, worst_case_bytes = bytes - min_text_alignment; -+ char *nops = frag_more (worst_case_bytes); -+ for (i = 0; i < worst_case_bytes - 2; i += 4) -+ md_number_to_chars (nops + i, RISCV_NOP, 4); -+ if (i < worst_case_bytes) -+ md_number_to_chars (nops + i, RVC_NOP, 2); -+ -+ expressionS ex; -+ ex.X_op = O_constant; -+ ex.X_add_number = worst_case_bytes; -+ -+ fix_new_exp (frag_now, nops - frag_now->fr_literal, 0, -+ &ex, FALSE, BFD_RELOC_RISCV_ALIGN); -+ } -+ else if (alignment) -+ frag_align (alignment, fill_value, 0); -+ -+ record_alignment (now_seg, alignment); -+ -+ demand_empty_rest_of_line (); -+} -+ -+int -+md_estimate_size_before_relax (fragS *fragp, asection *segtype) -+{ -+ return (fragp->fr_var = relaxed_branch_length (fragp, segtype, FALSE)); -+} -+ -+/* Translate internal representation of relocation info to BFD target -+ format. */ -+ -+arelent * -+tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp) -+{ -+ arelent *reloc = (arelent *) xmalloc (sizeof (arelent)); -+ -+ reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *)); -+ *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); -+ reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; -+ reloc->addend = fixp->fx_addnumber; -+ -+ reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type); -+ if (reloc->howto == NULL) -+ { -+ if ((fixp->fx_r_type == BFD_RELOC_16 || fixp->fx_r_type == BFD_RELOC_8) -+ && fixp->fx_addsy != NULL && fixp->fx_subsy != NULL) -+ { -+ /* We don't have R_RISCV_8/16, but for this special case, -+ we can use R_RISCV_ADD8/16 with R_RISCV_SUB8/16. */ -+ return reloc; -+ } -+ -+ as_bad_where (fixp->fx_file, fixp->fx_line, -+ _("cannot represent %s relocation in object file"), -+ bfd_get_reloc_code_name (fixp->fx_r_type)); -+ return NULL; -+ } -+ -+ return reloc; -+} -+ -+int -+riscv_relax_frag (asection *sec, fragS *fragp, long stretch ATTRIBUTE_UNUSED) -+{ -+ if (RELAX_BRANCH_P (fragp->fr_subtype)) -+ { -+ offsetT old_var = fragp->fr_var; -+ fragp->fr_var = relaxed_branch_length (fragp, sec, TRUE); -+ return fragp->fr_var - old_var; -+ } -+ -+ return 0; -+} -+ -+/* Expand far branches to multi-instruction sequences. */ -+ -+static void -+md_convert_frag_branch (fragS *fragp) -+{ -+ bfd_byte *buf; -+ expressionS exp; -+ fixS *fixp; -+ insn_t insn; -+ int rs1, reloc; -+ -+ buf = (bfd_byte *)fragp->fr_literal + fragp->fr_fix; -+ -+ exp.X_op = O_symbol; -+ exp.X_add_symbol = fragp->fr_symbol; -+ exp.X_add_number = fragp->fr_offset; -+ -+ gas_assert (fragp->fr_var == RELAX_BRANCH_LENGTH (fragp->fr_subtype)); -+ -+ if (RELAX_BRANCH_RVC (fragp->fr_subtype)) -+ { -+ switch (RELAX_BRANCH_LENGTH (fragp->fr_subtype)) -+ { -+ case 8: -+ case 4: -+ /* Expand the RVC branch into a RISC-V one. */ -+ insn = bfd_getl16 (buf); -+ rs1 = 8 + ((insn >> OP_SH_CRS1S) & OP_MASK_CRS1S); -+ if ((insn & MASK_C_J) == MATCH_C_J) -+ insn = MATCH_JAL; -+ else if ((insn & MASK_C_JAL) == MATCH_C_JAL) -+ insn = MATCH_JAL | (X_RA << OP_SH_RD); -+ else if ((insn & MASK_C_BEQZ) == MATCH_C_BEQZ) -+ insn = MATCH_BEQ | (rs1 << OP_SH_RS1); -+ else if ((insn & MASK_C_BNEZ) == MATCH_C_BNEZ) -+ insn = MATCH_BNE | (rs1 << OP_SH_RS1); -+ else -+ abort (); -+ bfd_putl32 (insn, buf); -+ break; -+ -+ case 6: -+ /* Invert the branch condition. Branch over the jump. */ -+ insn = bfd_getl16 (buf); -+ insn ^= MATCH_C_BEQZ ^ MATCH_C_BNEZ; -+ insn |= ENCODE_RVC_B_IMM (6); -+ bfd_putl16 (insn, buf); -+ buf += 2; -+ goto jump; -+ -+ case 2: -+ /* Just keep the RVC branch. */ -+ reloc = RELAX_BRANCH_UNCOND (fragp->fr_subtype) -+ ? BFD_RELOC_RISCV_RVC_JUMP : BFD_RELOC_RISCV_RVC_BRANCH; -+ fixp = fix_new_exp (fragp, buf - (bfd_byte *)fragp->fr_literal, -+ 2, &exp, FALSE, reloc); -+ buf += 2; -+ goto done; -+ -+ default: -+ abort(); -+ } -+ } -+ -+ switch (RELAX_BRANCH_LENGTH (fragp->fr_subtype)) -+ { -+ case 8: -+ gas_assert (!RELAX_BRANCH_UNCOND (fragp->fr_subtype)); -+ -+ /* Invert the branch condition. Branch over the jump. */ -+ insn = bfd_getl32 (buf); -+ insn ^= MATCH_BEQ ^ MATCH_BNE; -+ insn |= ENCODE_SBTYPE_IMM (8); -+ md_number_to_chars ((char *) buf, insn, 4); -+ buf += 4; -+ -+jump: -+ /* Jump to the target. */ -+ fixp = fix_new_exp (fragp, buf - (bfd_byte *)fragp->fr_literal, -+ 4, &exp, FALSE, BFD_RELOC_RISCV_JMP); -+ md_number_to_chars ((char *) buf, MATCH_JAL, 4); -+ buf += 4; -+ break; -+ -+ case 4: -+ reloc = RELAX_BRANCH_UNCOND (fragp->fr_subtype) -+ ? BFD_RELOC_RISCV_JMP : BFD_RELOC_12_PCREL; -+ fixp = fix_new_exp (fragp, buf - (bfd_byte *)fragp->fr_literal, -+ 4, &exp, FALSE, reloc); -+ buf += 4; -+ break; -+ -+ default: -+ abort (); -+ } -+ -+done: -+ fixp->fx_file = fragp->fr_file; -+ fixp->fx_line = fragp->fr_line; -+ -+ gas_assert (buf == (bfd_byte *)fragp->fr_literal -+ + fragp->fr_fix + fragp->fr_var); -+ -+ fragp->fr_fix += fragp->fr_var; -+} -+ -+/* Relax a machine dependent frag. This returns the amount by which -+ the current size of the frag should change. */ -+ -+void -+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec ATTRIBUTE_UNUSED, -+ fragS *fragp) -+{ -+ gas_assert (RELAX_BRANCH_P (fragp->fr_subtype)); -+ md_convert_frag_branch (fragp); -+} -+ -+void -+md_show_usage (FILE *stream) -+{ -+ fprintf (stream, _("\ -+RISC-V options:\n\ -+ -m32 assemble RV32 code\n\ -+ -m64 assemble RV64 code (default)\n\ -+ -fpic generate position-independent code\n\ -+ -fno-pic don't generate position-independent code (default)\n\ -+")); -+} -+ -+/* Standard calling conventions leave the CFA at SP on entry. */ -+void -+riscv_cfi_frame_initial_instructions (void) -+{ -+ cfi_add_CFA_def_cfa_register (X_SP); -+} -+ -+int -+tc_riscv_regname_to_dw2regnum (char *regname) -+{ -+ int reg; -+ -+ if ((reg = reg_lookup_internal (regname, RCLASS_GPR)) >= 0) -+ return reg; -+ -+ if ((reg = reg_lookup_internal (regname, RCLASS_FPR)) >= 0) -+ return reg + 32; -+ -+ as_bad (_("unknown register `%s'"), regname); -+ return -1; -+} -+ -+void -+riscv_elf_final_processing (void) -+{ -+ elf_elfheader (stdoutput)->e_flags |= elf_flags; -+} -+ -+/* Pseudo-op table. */ -+ -+static const pseudo_typeS riscv_pseudo_table[] = -+{ -+ /* RISC-V-specific pseudo-ops. */ -+ {"option", s_riscv_option, 0}, -+ {"half", cons, 2}, -+ {"word", cons, 4}, -+ {"dword", cons, 8}, -+ {"dtprelword", s_dtprel, 4}, -+ {"dtpreldword", s_dtprel, 8}, -+ {"bss", s_bss, 0}, -+ {"align", s_align, 0}, -+ {"p2align", s_align, 0}, -+ {"balign", s_align, 1}, -+ -+ /* leb128 doesn't work with relaxation; disallow it */ -+ {"uleb128", s_err, 0}, -+ {"sleb128", s_err, 0}, -+ -+ { NULL, NULL, 0 }, -+}; -+ -+void -+riscv_pop_insert (void) -+{ -+ extern void pop_insert (const pseudo_typeS *); -+ -+ pop_insert (riscv_pseudo_table); -+} -diff -urN empty/gas/config/tc-riscv.h binutils-2.26.1/gas/config/tc-riscv.h ---- empty/gas/config/tc-riscv.h 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/gas/config/tc-riscv.h 2016-04-03 10:33:12.065459702 +0800 -@@ -0,0 +1,102 @@ -+/* tc-riscv.h -- header file for tc-riscv.c. -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley. -+ Based on MIPS target. -+ -+ This file is part of GAS. -+ -+ GAS is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3, or (at your option) -+ any later version. -+ -+ GAS is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+#ifndef TC_RISCV -+#define TC_RISCV -+ -+#include "opcode/riscv.h" -+ -+struct frag; -+struct expressionS; -+ -+#define TARGET_BYTES_BIG_ENDIAN 0 -+ -+#define TARGET_ARCH bfd_arch_riscv -+ -+#define WORKING_DOT_WORD 1 -+#define LOCAL_LABELS_FB 1 -+ -+/* Symbols named FAKE_LABEL_NAME are emitted when generating DWARF, so make -+ sure FAKE_LABEL_NAME is printable. It still must be distinct from any -+ real label name. So, append a space, which other labels can't contain. */ -+#define FAKE_LABEL_NAME ".L0 " -+ -+#define md_relax_frag(segment, fragp, stretch) \ -+ riscv_relax_frag(segment, fragp, stretch) -+extern int riscv_relax_frag (asection *, struct frag *, long); -+ -+#define md_section_align(seg,size) (size) -+#define md_undefined_symbol(name) (0) -+#define md_operand(x) -+ -+/* FIXME: it is unclear if this is used, or if it is even correct. */ -+#define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2) -+ -+/* The ISA of the target may change based on command-line arguments. */ -+#define TARGET_FORMAT riscv_target_format() -+extern const char *riscv_target_format (void); -+ -+#define md_after_parse_args() riscv_after_parse_args() -+extern void riscv_after_parse_args (void); -+ -+#define tc_init_after_args() riscv_init_after_args() -+extern void riscv_init_after_args (void); -+ -+#define md_parse_long_option(arg) riscv_parse_long_option (arg) -+extern int riscv_parse_long_option (const char *); -+ -+/* Let the linker resolve all the relocs due to relaxation. */ -+#define tc_fix_adjustable(fixp) 0 -+#define md_allow_local_subtract(l,r,s) 0 -+ -+/* Values passed to md_apply_fix don't include symbol values. */ -+#define MD_APPLY_SYM_VALUE(FIX) 0 -+ -+/* Global syms must not be resolved, to support ELF shared libraries. */ -+#define EXTERN_FORCE_RELOC \ -+ (OUTPUT_FLAVOR == bfd_target_elf_flavour) -+ -+#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) ((SEG)->flags & SEC_CODE) -+#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1 -+#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1 -+#define TC_FORCE_RELOCATION_LOCAL(FIX) 1 -+#define DIFF_EXPR_OK 1 -+ -+extern void riscv_pop_insert (void); -+#define md_pop_insert() riscv_pop_insert() -+ -+#define TARGET_USE_CFIPOP 1 -+ -+#define tc_cfi_frame_initial_instructions riscv_cfi_frame_initial_instructions -+extern void riscv_cfi_frame_initial_instructions (void); -+ -+#define tc_regname_to_dw2regnum tc_riscv_regname_to_dw2regnum -+extern int tc_riscv_regname_to_dw2regnum (char *regname); -+ -+extern unsigned xlen; -+#define DWARF2_DEFAULT_RETURN_COLUMN X_RA -+#define DWARF2_CIE_DATA_ALIGNMENT (-(int) (xlen / 8)) -+ -+#define elf_tc_final_processing riscv_elf_final_processing -+extern void riscv_elf_final_processing (void); -+ -+#endif /* TC_RISCV */ -diff -urN empty/include/elf/riscv.h binutils-2.26.1/include/elf/riscv.h ---- empty/include/elf/riscv.h 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/include/elf/riscv.h 2016-04-03 10:33:12.065459702 +0800 -@@ -0,0 +1,92 @@ -+/* RISC-V ELF support for BFD. -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrw Waterman <waterman@cs.berkeley.edu> at UC Berkeley. -+ Based on MIPS ELF support for BFD, by Ian Lance Taylor. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+/* This file holds definitions specific to the RISCV ELF ABI. Note -+ that most of this is not actually implemented by BFD. */ -+ -+#ifndef _ELF_RISCV_H -+#define _ELF_RISCV_H -+ -+#include "elf/reloc-macros.h" -+#include "libiberty.h" -+ -+/* Relocation types. */ -+START_RELOC_NUMBERS (elf_riscv_reloc_type) -+ /* Relocation types used by the dynamic linker. */ -+ RELOC_NUMBER (R_RISCV_NONE, 0) -+ RELOC_NUMBER (R_RISCV_32, 1) -+ RELOC_NUMBER (R_RISCV_64, 2) -+ RELOC_NUMBER (R_RISCV_RELATIVE, 3) -+ RELOC_NUMBER (R_RISCV_COPY, 4) -+ RELOC_NUMBER (R_RISCV_JUMP_SLOT, 5) -+ RELOC_NUMBER (R_RISCV_TLS_DTPMOD32, 6) -+ RELOC_NUMBER (R_RISCV_TLS_DTPMOD64, 7) -+ RELOC_NUMBER (R_RISCV_TLS_DTPREL32, 8) -+ RELOC_NUMBER (R_RISCV_TLS_DTPREL64, 9) -+ RELOC_NUMBER (R_RISCV_TLS_TPREL32, 10) -+ RELOC_NUMBER (R_RISCV_TLS_TPREL64, 11) -+ -+ /* Relocation types not used by the dynamic linker. */ -+ RELOC_NUMBER (R_RISCV_BRANCH, 16) -+ RELOC_NUMBER (R_RISCV_JAL, 17) -+ RELOC_NUMBER (R_RISCV_CALL, 18) -+ RELOC_NUMBER (R_RISCV_CALL_PLT, 19) -+ RELOC_NUMBER (R_RISCV_GOT_HI20, 20) -+ RELOC_NUMBER (R_RISCV_TLS_GOT_HI20, 21) -+ RELOC_NUMBER (R_RISCV_TLS_GD_HI20, 22) -+ RELOC_NUMBER (R_RISCV_PCREL_HI20, 23) -+ RELOC_NUMBER (R_RISCV_PCREL_LO12_I, 24) -+ RELOC_NUMBER (R_RISCV_PCREL_LO12_S, 25) -+ RELOC_NUMBER (R_RISCV_HI20, 26) -+ RELOC_NUMBER (R_RISCV_LO12_I, 27) -+ RELOC_NUMBER (R_RISCV_LO12_S, 28) -+ RELOC_NUMBER (R_RISCV_TPREL_HI20, 29) -+ RELOC_NUMBER (R_RISCV_TPREL_LO12_I, 30) -+ RELOC_NUMBER (R_RISCV_TPREL_LO12_S, 31) -+ RELOC_NUMBER (R_RISCV_TPREL_ADD, 32) -+ RELOC_NUMBER (R_RISCV_ADD8, 33) -+ RELOC_NUMBER (R_RISCV_ADD16, 34) -+ RELOC_NUMBER (R_RISCV_ADD32, 35) -+ RELOC_NUMBER (R_RISCV_ADD64, 36) -+ RELOC_NUMBER (R_RISCV_SUB8, 37) -+ RELOC_NUMBER (R_RISCV_SUB16, 38) -+ RELOC_NUMBER (R_RISCV_SUB32, 39) -+ RELOC_NUMBER (R_RISCV_SUB64, 40) -+ RELOC_NUMBER (R_RISCV_GNU_VTINHERIT, 41) -+ RELOC_NUMBER (R_RISCV_GNU_VTENTRY, 42) -+ RELOC_NUMBER (R_RISCV_ALIGN, 43) -+ RELOC_NUMBER (R_RISCV_RVC_BRANCH, 44) -+ RELOC_NUMBER (R_RISCV_RVC_JUMP, 45) -+ RELOC_NUMBER (R_RISCV_RVC_LUI, 46) -+ RELOC_NUMBER (R_RISCV_GPREL_I, 47) -+ RELOC_NUMBER (R_RISCV_GPREL_S, 48) -+END_RELOC_NUMBERS (R_RISCV_max) -+ -+/* Processor specific flags for the ELF header e_flags field. */ -+ -+/* File may contain compressed instructions. */ -+#define EF_RISCV_RVC 0x0001 -+ -+/* File uses the soft-float calling convention. */ -+#define EF_RISCV_SOFT_FLOAT 0x0002 -+ -+#endif /* _ELF_RISCV_H */ -diff -urN empty/include/opcode/riscv.h binutils-2.26.1/include/opcode/riscv.h ---- empty/include/opcode/riscv.h 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/include/opcode/riscv.h 2016-04-03 10:33:12.065459702 +0800 -@@ -0,0 +1,344 @@ -+/* riscv.h. RISC-V opcode list for GDB, the GNU debugger. -+ Copyright 2011 -+ Free Software Foundation, Inc. -+ Contributed by Andrew Waterman -+ -+This file is part of GDB, GAS, and the GNU binutils. -+ -+GDB, GAS, and the GNU binutils are free software; you can redistribute -+them and/or modify them under the terms of the GNU General Public -+License as published by the Free Software Foundation; either version -+1, or (at your option) any later version. -+ -+GDB, GAS, and the GNU binutils are distributed in the hope that they -+will be useful, but WITHOUT ANY WARRANTY; without even the implied -+warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See -+the GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with this file; see the file COPYING. If not, write to the Free -+Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ -+ -+#ifndef _RISCV_H_ -+#define _RISCV_H_ -+ -+#include "riscv-opc.h" -+#include <stdlib.h> -+#include <stdint.h> -+ -+typedef uint64_t insn_t; -+ -+static inline unsigned int riscv_insn_length (insn_t insn) -+{ -+ if ((insn & 0x3) != 0x3) /* RVC. */ -+ return 2; -+ if ((insn & 0x1f) != 0x1f) /* Base ISA and extensions in 32-bit space. */ -+ return 4; -+ if ((insn & 0x3f) == 0x1f) /* 48-bit extensions. */ -+ return 6; -+ if ((insn & 0x7f) == 0x3f) /* 64-bit extensions. */ -+ return 8; -+ /* Longer instructions not supported at the moment. */ -+ return 2; -+} -+ -+static const char * const riscv_rm[8] = { -+ "rne", "rtz", "rdn", "rup", "rmm", 0, 0, "dyn" -+}; -+static const char * const riscv_pred_succ[16] = { -+ 0, "w", "r", "rw", "o", "ow", "or", "orw", -+ "i", "iw", "ir", "irw", "io", "iow", "ior", "iorw", -+}; -+ -+#define RVC_JUMP_BITS 11 -+#define RVC_JUMP_REACH ((1ULL << RVC_JUMP_BITS) * RISCV_JUMP_ALIGN) -+ -+#define RVC_BRANCH_BITS 8 -+#define RVC_BRANCH_REACH ((1ULL << RVC_BRANCH_BITS) * RISCV_BRANCH_ALIGN) -+ -+#define RV_X(x, s, n) (((x) >> (s)) & ((1 << (n)) - 1)) -+#define RV_IMM_SIGN(x) (-(((x) >> 31) & 1)) -+ -+#define EXTRACT_ITYPE_IMM(x) \ -+ (RV_X(x, 20, 12) | (RV_IMM_SIGN(x) << 12)) -+#define EXTRACT_STYPE_IMM(x) \ -+ (RV_X(x, 7, 5) | (RV_X(x, 25, 7) << 5) | (RV_IMM_SIGN(x) << 12)) -+#define EXTRACT_SBTYPE_IMM(x) \ -+ ((RV_X(x, 8, 4) << 1) | (RV_X(x, 25, 6) << 5) | (RV_X(x, 7, 1) << 11) | (RV_IMM_SIGN(x) << 12)) -+#define EXTRACT_UTYPE_IMM(x) \ -+ ((RV_X(x, 12, 20) << 12) | (RV_IMM_SIGN(x) << 32)) -+#define EXTRACT_UJTYPE_IMM(x) \ -+ ((RV_X(x, 21, 10) << 1) | (RV_X(x, 20, 1) << 11) | (RV_X(x, 12, 8) << 12) | (RV_IMM_SIGN(x) << 20)) -+#define EXTRACT_RVC_IMM(x) \ -+ (RV_X(x, 2, 5) | (-RV_X(x, 12, 1) << 5)) -+#define EXTRACT_RVC_LUI_IMM(x) \ -+ (EXTRACT_RVC_IMM (x) << RISCV_IMM_BITS) -+#define EXTRACT_RVC_SIMM3(x) \ -+ (RV_X(x, 10, 2) | (-RV_X(x, 12, 1) << 2)) -+#define EXTRACT_RVC_ADDI4SPN_IMM(x) \ -+ ((RV_X(x, 6, 1) << 2) | (RV_X(x, 5, 1) << 3) | (RV_X(x, 11, 2) << 4) | (RV_X(x, 7, 4) << 6)) -+#define EXTRACT_RVC_ADDI16SP_IMM(x) \ -+ ((RV_X(x, 6, 1) << 4) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 5, 1) << 6) | (RV_X(x, 3, 2) << 7) | (-RV_X(x, 12, 1) << 9)) -+#define EXTRACT_RVC_LW_IMM(x) \ -+ ((RV_X(x, 6, 1) << 2) | (RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 1) << 6)) -+#define EXTRACT_RVC_LD_IMM(x) \ -+ ((RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 2) << 6)) -+#define EXTRACT_RVC_LWSP_IMM(x) \ -+ ((RV_X(x, 4, 3) << 2) | (RV_X(x, 12, 1) << 5) | (RV_X(x, 2, 2) << 6)) -+#define EXTRACT_RVC_LDSP_IMM(x) \ -+ ((RV_X(x, 5, 2) << 3) | (RV_X(x, 12, 1) << 5) | (RV_X(x, 2, 3) << 6)) -+#define EXTRACT_RVC_SWSP_IMM(x) \ -+ ((RV_X(x, 9, 4) << 2) | (RV_X(x, 7, 2) << 6)) -+#define EXTRACT_RVC_SDSP_IMM(x) \ -+ ((RV_X(x, 10, 3) << 3) | (RV_X(x, 7, 3) << 6)) -+#define EXTRACT_RVC_B_IMM(x) \ -+ ((RV_X(x, 3, 2) << 1) | (RV_X(x, 10, 2) << 3) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 5, 2) << 6) | (-RV_X(x, 12, 1) << 8)) -+#define EXTRACT_RVC_J_IMM(x) \ -+ ((RV_X(x, 3, 3) << 1) | (RV_X(x, 11, 1) << 4) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 7, 1) << 6) | (RV_X(x, 6, 1) << 7) | (RV_X(x, 9, 2) << 8) | (RV_X(x, 8, 1) << 10) | (-RV_X(x, 12, 1) << 11)) -+ -+#define ENCODE_ITYPE_IMM(x) \ -+ (RV_X(x, 0, 12) << 20) -+#define ENCODE_STYPE_IMM(x) \ -+ ((RV_X(x, 0, 5) << 7) | (RV_X(x, 5, 7) << 25)) -+#define ENCODE_SBTYPE_IMM(x) \ -+ ((RV_X(x, 1, 4) << 8) | (RV_X(x, 5, 6) << 25) | (RV_X(x, 11, 1) << 7) | (RV_X(x, 12, 1) << 31)) -+#define ENCODE_UTYPE_IMM(x) \ -+ (RV_X(x, 12, 20) << 12) -+#define ENCODE_UJTYPE_IMM(x) \ -+ ((RV_X(x, 1, 10) << 21) | (RV_X(x, 11, 1) << 20) | (RV_X(x, 12, 8) << 12) | (RV_X(x, 20, 1) << 31)) -+#define ENCODE_RVC_IMM(x) \ -+ ((RV_X(x, 0, 5) << 2) | (RV_X(x, 5, 1) << 12)) -+#define ENCODE_RVC_LUI_IMM(x) \ -+ ENCODE_RVC_IMM ((x) >> RISCV_IMM_BITS) -+#define ENCODE_RVC_SIMM3(x) \ -+ (RV_X(x, 0, 3) << 10) -+#define ENCODE_RVC_ADDI4SPN_IMM(x) \ -+ ((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 1) << 5) | (RV_X(x, 4, 2) << 11) | (RV_X(x, 6, 4) << 7)) -+#define ENCODE_RVC_ADDI16SP_IMM(x) \ -+ ((RV_X(x, 4, 1) << 6) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 1) << 5) | (RV_X(x, 7, 2) << 3) | (RV_X(x, 9, 1) << 12)) -+#define ENCODE_RVC_LW_IMM(x) \ -+ ((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 1) << 5)) -+#define ENCODE_RVC_LD_IMM(x) \ -+ ((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 2) << 5)) -+#define ENCODE_RVC_LWSP_IMM(x) \ -+ ((RV_X(x, 2, 3) << 4) | (RV_X(x, 5, 1) << 12) | (RV_X(x, 6, 2) << 2)) -+#define ENCODE_RVC_LDSP_IMM(x) \ -+ ((RV_X(x, 3, 2) << 5) | (RV_X(x, 5, 1) << 12) | (RV_X(x, 6, 3) << 2)) -+#define ENCODE_RVC_SWSP_IMM(x) \ -+ ((RV_X(x, 2, 4) << 9) | (RV_X(x, 6, 2) << 7)) -+#define ENCODE_RVC_SDSP_IMM(x) \ -+ ((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 3) << 7)) -+#define ENCODE_RVC_B_IMM(x) \ -+ ((RV_X(x, 1, 2) << 3) | (RV_X(x, 3, 2) << 10) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 2) << 5) | (RV_X(x, 8, 1) << 12)) -+#define ENCODE_RVC_J_IMM(x) \ -+ ((RV_X(x, 1, 3) << 3) | (RV_X(x, 4, 1) << 11) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 1) << 7) | (RV_X(x, 7, 1) << 6) | (RV_X(x, 8, 2) << 9) | (RV_X(x, 10, 1) << 8) | (RV_X(x, 11, 1) << 12)) -+ -+#define VALID_ITYPE_IMM(x) (EXTRACT_ITYPE_IMM(ENCODE_ITYPE_IMM(x)) == (x)) -+#define VALID_STYPE_IMM(x) (EXTRACT_STYPE_IMM(ENCODE_STYPE_IMM(x)) == (x)) -+#define VALID_SBTYPE_IMM(x) (EXTRACT_SBTYPE_IMM(ENCODE_SBTYPE_IMM(x)) == (x)) -+#define VALID_UTYPE_IMM(x) (EXTRACT_UTYPE_IMM(ENCODE_UTYPE_IMM(x)) == (x)) -+#define VALID_UJTYPE_IMM(x) (EXTRACT_UJTYPE_IMM(ENCODE_UJTYPE_IMM(x)) == (x)) -+#define VALID_RVC_IMM(x) (EXTRACT_RVC_IMM(ENCODE_RVC_IMM(x)) == (x)) -+#define VALID_RVC_LUI_IMM(x) (EXTRACT_RVC_LUI_IMM(ENCODE_RVC_LUI_IMM(x)) == (x)) -+#define VALID_RVC_SIMM3(x) (EXTRACT_RVC_SIMM3(ENCODE_RVC_SIMM3(x)) == (x)) -+#define VALID_RVC_ADDI4SPN_IMM(x) (EXTRACT_RVC_ADDI4SPN_IMM(ENCODE_RVC_ADDI4SPN_IMM(x)) == (x)) -+#define VALID_RVC_ADDI16SP_IMM(x) (EXTRACT_RVC_ADDI16SP_IMM(ENCODE_RVC_ADDI16SP_IMM(x)) == (x)) -+#define VALID_RVC_LW_IMM(x) (EXTRACT_RVC_LW_IMM(ENCODE_RVC_LW_IMM(x)) == (x)) -+#define VALID_RVC_LD_IMM(x) (EXTRACT_RVC_LD_IMM(ENCODE_RVC_LD_IMM(x)) == (x)) -+#define VALID_RVC_LWSP_IMM(x) (EXTRACT_RVC_LWSP_IMM(ENCODE_RVC_LWSP_IMM(x)) == (x)) -+#define VALID_RVC_LDSP_IMM(x) (EXTRACT_RVC_LDSP_IMM(ENCODE_RVC_LDSP_IMM(x)) == (x)) -+#define VALID_RVC_SWSP_IMM(x) (EXTRACT_RVC_SWSP_IMM(ENCODE_RVC_SWSP_IMM(x)) == (x)) -+#define VALID_RVC_SDSP_IMM(x) (EXTRACT_RVC_SDSP_IMM(ENCODE_RVC_SDSP_IMM(x)) == (x)) -+#define VALID_RVC_B_IMM(x) (EXTRACT_RVC_B_IMM(ENCODE_RVC_B_IMM(x)) == (x)) -+#define VALID_RVC_J_IMM(x) (EXTRACT_RVC_J_IMM(ENCODE_RVC_J_IMM(x)) == (x)) -+ -+#define RISCV_RTYPE(insn, rd, rs1, rs2) \ -+ ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2)) -+#define RISCV_ITYPE(insn, rd, rs1, imm) \ -+ ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ((rs1) << OP_SH_RS1) | ENCODE_ITYPE_IMM(imm)) -+#define RISCV_STYPE(insn, rs1, rs2, imm) \ -+ ((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_STYPE_IMM(imm)) -+#define RISCV_SBTYPE(insn, rs1, rs2, target) \ -+ ((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_SBTYPE_IMM(target)) -+#define RISCV_UTYPE(insn, rd, bigimm) \ -+ ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_UTYPE_IMM(bigimm)) -+#define RISCV_UJTYPE(insn, rd, target) \ -+ ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_UJTYPE_IMM(target)) -+ -+#define RISCV_NOP RISCV_ITYPE(ADDI, 0, 0, 0) -+#define RVC_NOP MATCH_C_ADDI -+ -+#define RISCV_CONST_HIGH_PART(VALUE) \ -+ (((VALUE) + (RISCV_IMM_REACH/2)) & ~(RISCV_IMM_REACH-1)) -+#define RISCV_CONST_LOW_PART(VALUE) ((VALUE) - RISCV_CONST_HIGH_PART (VALUE)) -+#define RISCV_PCREL_HIGH_PART(VALUE, PC) RISCV_CONST_HIGH_PART((VALUE) - (PC)) -+#define RISCV_PCREL_LOW_PART(VALUE, PC) RISCV_CONST_LOW_PART((VALUE) - (PC)) -+ -+#define RISCV_JUMP_BITS RISCV_BIGIMM_BITS -+#define RISCV_JUMP_ALIGN_BITS 1 -+#define RISCV_JUMP_ALIGN (1 << RISCV_JUMP_ALIGN_BITS) -+#define RISCV_JUMP_REACH ((1ULL << RISCV_JUMP_BITS) * RISCV_JUMP_ALIGN) -+ -+#define RISCV_IMM_BITS 12 -+#define RISCV_BIGIMM_BITS (32 - RISCV_IMM_BITS) -+#define RISCV_IMM_REACH (1LL << RISCV_IMM_BITS) -+#define RISCV_BIGIMM_REACH (1LL << RISCV_BIGIMM_BITS) -+#define RISCV_RVC_IMM_REACH (1LL << 6) -+#define RISCV_BRANCH_BITS RISCV_IMM_BITS -+#define RISCV_BRANCH_ALIGN_BITS RISCV_JUMP_ALIGN_BITS -+#define RISCV_BRANCH_ALIGN (1 << RISCV_BRANCH_ALIGN_BITS) -+#define RISCV_BRANCH_REACH (RISCV_IMM_REACH * RISCV_BRANCH_ALIGN) -+ -+/* RV fields. */ -+ -+#define OP_MASK_OP 0x7f -+#define OP_SH_OP 0 -+#define OP_MASK_RS2 0x1f -+#define OP_SH_RS2 20 -+#define OP_MASK_RS1 0x1f -+#define OP_SH_RS1 15 -+#define OP_MASK_RS3 0x1f -+#define OP_SH_RS3 27 -+#define OP_MASK_RD 0x1f -+#define OP_SH_RD 7 -+#define OP_MASK_SHAMT 0x3f -+#define OP_SH_SHAMT 20 -+#define OP_MASK_SHAMTW 0x1f -+#define OP_SH_SHAMTW 20 -+#define OP_MASK_RM 0x7 -+#define OP_SH_RM 12 -+#define OP_MASK_PRED 0xf -+#define OP_SH_PRED 24 -+#define OP_MASK_SUCC 0xf -+#define OP_SH_SUCC 20 -+#define OP_MASK_AQ 0x1 -+#define OP_SH_AQ 26 -+#define OP_MASK_RL 0x1 -+#define OP_SH_RL 25 -+ -+#define OP_MASK_CUSTOM_IMM 0x7f -+#define OP_SH_CUSTOM_IMM 25 -+#define OP_MASK_CSR 0xfff -+#define OP_SH_CSR 20 -+ -+/* RVC fields. */ -+ -+#define OP_MASK_CRS2 0x1f -+#define OP_SH_CRS2 2 -+#define OP_MASK_CRS1S 0x7 -+#define OP_SH_CRS1S 7 -+#define OP_MASK_CRS2S 0x7 -+#define OP_SH_CRS2S 2 -+ -+/* ABI names for selected x-registers. */ -+ -+#define X_RA 1 -+#define X_SP 2 -+#define X_GP 3 -+#define X_TP 4 -+#define X_T0 5 -+#define X_T1 6 -+#define X_T2 7 -+#define X_T3 28 -+ -+#define NGPR 32 -+#define NFPR 32 -+ -+/* Replace bits MASK << SHIFT of STRUCT with the equivalent bits in -+ VALUE << SHIFT. VALUE is evaluated exactly once. */ -+#define INSERT_BITS(STRUCT, VALUE, MASK, SHIFT) \ -+ (STRUCT) = (((STRUCT) & ~((insn_t)(MASK) << (SHIFT))) \ -+ | ((insn_t)((VALUE) & (MASK)) << (SHIFT))) -+ -+/* Extract bits MASK << SHIFT from STRUCT and shift them right -+ SHIFT places. */ -+#define EXTRACT_BITS(STRUCT, MASK, SHIFT) \ -+ (((STRUCT) >> (SHIFT)) & (MASK)) -+ -+/* Extract the operand given by FIELD from integer INSN. */ -+#define EXTRACT_OPERAND(FIELD, INSN) \ -+ EXTRACT_BITS ((INSN), OP_MASK_##FIELD, OP_SH_##FIELD) -+ -+/* This structure holds information for a particular instruction. */ -+ -+struct riscv_opcode -+{ -+ /* The name of the instruction. */ -+ const char *name; -+ /* The ISA subset name (I, M, A, F, D, Xextension). */ -+ const char *subset; -+ /* A string describing the arguments for this instruction. */ -+ const char *args; -+ /* The basic opcode for the instruction. When assembling, this -+ opcode is modified by the arguments to produce the actual opcode -+ that is used. If pinfo is INSN_MACRO, then this is 0. */ -+ insn_t match; -+ /* If pinfo is not INSN_MACRO, then this is a bit mask for the -+ relevant portions of the opcode when disassembling. If the -+ actual opcode anded with the match field equals the opcode field, -+ then we have found the correct instruction. If pinfo is -+ INSN_MACRO, then this field is the macro identifier. */ -+ insn_t mask; -+ /* A function to determine if a word corresponds to this instruction. -+ Usually, this computes ((word & mask) == match). */ -+ int (*match_func) (const struct riscv_opcode *op, insn_t word); -+ /* For a macro, this is INSN_MACRO. Otherwise, it is a collection -+ of bits describing the instruction, notably any relevant hazard -+ information. */ -+ unsigned long pinfo; -+}; -+ -+/* Instruction is a simple alias (e.g. "mv" for "addi"). */ -+#define INSN_ALIAS 0x00000001 -+/* Instruction is actually a macro. It should be ignored by the -+ disassembler, and requires special treatment by the assembler. */ -+#define INSN_MACRO 0xffffffff -+ -+/* This is a list of macro expanded instructions. -+ -+ _I appended means immediate -+ _A appended means address -+ _AB appended means address with base register -+ _D appended means 64 bit floating point constant -+ _S appended means 32 bit floating point constant. */ -+ -+enum -+{ -+ M_LA, -+ M_LLA, -+ M_LA_TLS_GD, -+ M_LA_TLS_IE, -+ M_LB, -+ M_LBU, -+ M_LH, -+ M_LHU, -+ M_LW, -+ M_LWU, -+ M_LD, -+ M_SB, -+ M_SH, -+ M_SW, -+ M_SD, -+ M_FLW, -+ M_FLD, -+ M_FSW, -+ M_FSD, -+ M_CALL, -+ M_J, -+ M_LI, -+ M_NUM_MACROS -+}; -+ -+ -+extern const char * const riscv_gpr_names_numeric[NGPR]; -+extern const char * const riscv_gpr_names_abi[NGPR]; -+extern const char * const riscv_fpr_names_numeric[NFPR]; -+extern const char * const riscv_fpr_names_abi[NFPR]; -+ -+extern const struct riscv_opcode riscv_builtin_opcodes[]; -+extern const int bfd_riscv_num_builtin_opcodes; -+extern struct riscv_opcode *riscv_opcodes; -+extern int bfd_riscv_num_opcodes; -+#define NUMOPCODES bfd_riscv_num_opcodes -+ -+#endif /* _RISCV_H_ */ -diff -urN empty/include/opcode/riscv-opc.h binutils-2.26.1/include/opcode/riscv-opc.h ---- empty/include/opcode/riscv-opc.h 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/include/opcode/riscv-opc.h 2016-04-03 10:33:12.065459702 +0800 -@@ -0,0 +1,931 @@ -+/* Automatically generated by parse-opcodes */ -+#ifndef RISCV_ENCODING_H -+#define RISCV_ENCODING_H -+#define MATCH_SLLI_RV32 0x1013 -+#define MASK_SLLI_RV32 0xfe00707f -+#define MATCH_SRLI_RV32 0x5013 -+#define MASK_SRLI_RV32 0xfe00707f -+#define MATCH_SRAI_RV32 0x40005013 -+#define MASK_SRAI_RV32 0xfe00707f -+#define MATCH_FRFLAGS 0x102073 -+#define MASK_FRFLAGS 0xfffff07f -+#define MATCH_FSFLAGS 0x101073 -+#define MASK_FSFLAGS 0xfff0707f -+#define MATCH_FSFLAGSI 0x105073 -+#define MASK_FSFLAGSI 0xfff0707f -+#define MATCH_FRRM 0x202073 -+#define MASK_FRRM 0xfffff07f -+#define MATCH_FSRM 0x201073 -+#define MASK_FSRM 0xfff0707f -+#define MATCH_FSRMI 0x205073 -+#define MASK_FSRMI 0xfff0707f -+#define MATCH_FSCSR 0x301073 -+#define MASK_FSCSR 0xfff0707f -+#define MATCH_FRCSR 0x302073 -+#define MASK_FRCSR 0xfffff07f -+#define MATCH_RDCYCLE 0xc0002073 -+#define MASK_RDCYCLE 0xfffff07f -+#define MATCH_RDTIME 0xc0102073 -+#define MASK_RDTIME 0xfffff07f -+#define MATCH_RDINSTRET 0xc0202073 -+#define MASK_RDINSTRET 0xfffff07f -+#define MATCH_RDCYCLEH 0xc8002073 -+#define MASK_RDCYCLEH 0xfffff07f -+#define MATCH_RDTIMEH 0xc8102073 -+#define MASK_RDTIMEH 0xfffff07f -+#define MATCH_RDINSTRETH 0xc8202073 -+#define MASK_RDINSTRETH 0xfffff07f -+#define MATCH_ECALL 0x73 -+#define MASK_ECALL 0xffffffff -+#define MATCH_EBREAK 0x100073 -+#define MASK_EBREAK 0xffffffff -+#define MATCH_ERET 0x10000073 -+#define MASK_ERET 0xffffffff -+#define MATCH_BEQ 0x63 -+#define MASK_BEQ 0x707f -+#define MATCH_BNE 0x1063 -+#define MASK_BNE 0x707f -+#define MATCH_BLT 0x4063 -+#define MASK_BLT 0x707f -+#define MATCH_BGE 0x5063 -+#define MASK_BGE 0x707f -+#define MATCH_BLTU 0x6063 -+#define MASK_BLTU 0x707f -+#define MATCH_BGEU 0x7063 -+#define MASK_BGEU 0x707f -+#define MATCH_JALR 0x67 -+#define MASK_JALR 0x707f -+#define MATCH_JAL 0x6f -+#define MASK_JAL 0x7f -+#define MATCH_LUI 0x37 -+#define MASK_LUI 0x7f -+#define MATCH_AUIPC 0x17 -+#define MASK_AUIPC 0x7f -+#define MATCH_ADDI 0x13 -+#define MASK_ADDI 0x707f -+#define MATCH_SLLI 0x1013 -+#define MASK_SLLI 0xfc00707f -+#define MATCH_SLTI 0x2013 -+#define MASK_SLTI 0x707f -+#define MATCH_SLTIU 0x3013 -+#define MASK_SLTIU 0x707f -+#define MATCH_XORI 0x4013 -+#define MASK_XORI 0x707f -+#define MATCH_SRLI 0x5013 -+#define MASK_SRLI 0xfc00707f -+#define MATCH_SRAI 0x40005013 -+#define MASK_SRAI 0xfc00707f -+#define MATCH_ORI 0x6013 -+#define MASK_ORI 0x707f -+#define MATCH_ANDI 0x7013 -+#define MASK_ANDI 0x707f -+#define MATCH_ADD 0x33 -+#define MASK_ADD 0xfe00707f -+#define MATCH_SUB 0x40000033 -+#define MASK_SUB 0xfe00707f -+#define MATCH_SLL 0x1033 -+#define MASK_SLL 0xfe00707f -+#define MATCH_SLT 0x2033 -+#define MASK_SLT 0xfe00707f -+#define MATCH_SLTU 0x3033 -+#define MASK_SLTU 0xfe00707f -+#define MATCH_XOR 0x4033 -+#define MASK_XOR 0xfe00707f -+#define MATCH_SRL 0x5033 -+#define MASK_SRL 0xfe00707f -+#define MATCH_SRA 0x40005033 -+#define MASK_SRA 0xfe00707f -+#define MATCH_OR 0x6033 -+#define MASK_OR 0xfe00707f -+#define MATCH_AND 0x7033 -+#define MASK_AND 0xfe00707f -+#define MATCH_ADDIW 0x1b -+#define MASK_ADDIW 0x707f -+#define MATCH_SLLIW 0x101b -+#define MASK_SLLIW 0xfe00707f -+#define MATCH_SRLIW 0x501b -+#define MASK_SRLIW 0xfe00707f -+#define MATCH_SRAIW 0x4000501b -+#define MASK_SRAIW 0xfe00707f -+#define MATCH_ADDW 0x3b -+#define MASK_ADDW 0xfe00707f -+#define MATCH_SUBW 0x4000003b -+#define MASK_SUBW 0xfe00707f -+#define MATCH_SLLW 0x103b -+#define MASK_SLLW 0xfe00707f -+#define MATCH_SRLW 0x503b -+#define MASK_SRLW 0xfe00707f -+#define MATCH_SRAW 0x4000503b -+#define MASK_SRAW 0xfe00707f -+#define MATCH_LB 0x3 -+#define MASK_LB 0x707f -+#define MATCH_LH 0x1003 -+#define MASK_LH 0x707f -+#define MATCH_LW 0x2003 -+#define MASK_LW 0x707f -+#define MATCH_LD 0x3003 -+#define MASK_LD 0x707f -+#define MATCH_LBU 0x4003 -+#define MASK_LBU 0x707f -+#define MATCH_LHU 0x5003 -+#define MASK_LHU 0x707f -+#define MATCH_LWU 0x6003 -+#define MASK_LWU 0x707f -+#define MATCH_SB 0x23 -+#define MASK_SB 0x707f -+#define MATCH_SH 0x1023 -+#define MASK_SH 0x707f -+#define MATCH_SW 0x2023 -+#define MASK_SW 0x707f -+#define MATCH_SD 0x3023 -+#define MASK_SD 0x707f -+#define MATCH_FENCE 0xf -+#define MASK_FENCE 0x707f -+#define MATCH_FENCE_I 0x100f -+#define MASK_FENCE_I 0x707f -+#define MATCH_MUL 0x2000033 -+#define MASK_MUL 0xfe00707f -+#define MATCH_MULH 0x2001033 -+#define MASK_MULH 0xfe00707f -+#define MATCH_MULHSU 0x2002033 -+#define MASK_MULHSU 0xfe00707f -+#define MATCH_MULHU 0x2003033 -+#define MASK_MULHU 0xfe00707f -+#define MATCH_DIV 0x2004033 -+#define MASK_DIV 0xfe00707f -+#define MATCH_DIVU 0x2005033 -+#define MASK_DIVU 0xfe00707f -+#define MATCH_REM 0x2006033 -+#define MASK_REM 0xfe00707f -+#define MATCH_REMU 0x2007033 -+#define MASK_REMU 0xfe00707f -+#define MATCH_MULW 0x200003b -+#define MASK_MULW 0xfe00707f -+#define MATCH_DIVW 0x200403b -+#define MASK_DIVW 0xfe00707f -+#define MATCH_DIVUW 0x200503b -+#define MASK_DIVUW 0xfe00707f -+#define MATCH_REMW 0x200603b -+#define MASK_REMW 0xfe00707f -+#define MATCH_REMUW 0x200703b -+#define MASK_REMUW 0xfe00707f -+#define MATCH_AMOADD_W 0x202f -+#define MASK_AMOADD_W 0xf800707f -+#define MATCH_AMOXOR_W 0x2000202f -+#define MASK_AMOXOR_W 0xf800707f -+#define MATCH_AMOOR_W 0x4000202f -+#define MASK_AMOOR_W 0xf800707f -+#define MATCH_AMOAND_W 0x6000202f -+#define MASK_AMOAND_W 0xf800707f -+#define MATCH_AMOMIN_W 0x8000202f -+#define MASK_AMOMIN_W 0xf800707f -+#define MATCH_AMOMAX_W 0xa000202f -+#define MASK_AMOMAX_W 0xf800707f -+#define MATCH_AMOMINU_W 0xc000202f -+#define MASK_AMOMINU_W 0xf800707f -+#define MATCH_AMOMAXU_W 0xe000202f -+#define MASK_AMOMAXU_W 0xf800707f -+#define MATCH_AMOSWAP_W 0x800202f -+#define MASK_AMOSWAP_W 0xf800707f -+#define MATCH_LR_W 0x1000202f -+#define MASK_LR_W 0xf9f0707f -+#define MATCH_SC_W 0x1800202f -+#define MASK_SC_W 0xf800707f -+#define MATCH_AMOADD_D 0x302f -+#define MASK_AMOADD_D 0xf800707f -+#define MATCH_AMOXOR_D 0x2000302f -+#define MASK_AMOXOR_D 0xf800707f -+#define MATCH_AMOOR_D 0x4000302f -+#define MASK_AMOOR_D 0xf800707f -+#define MATCH_AMOAND_D 0x6000302f -+#define MASK_AMOAND_D 0xf800707f -+#define MATCH_AMOMIN_D 0x8000302f -+#define MASK_AMOMIN_D 0xf800707f -+#define MATCH_AMOMAX_D 0xa000302f -+#define MASK_AMOMAX_D 0xf800707f -+#define MATCH_AMOMINU_D 0xc000302f -+#define MASK_AMOMINU_D 0xf800707f -+#define MATCH_AMOMAXU_D 0xe000302f -+#define MASK_AMOMAXU_D 0xf800707f -+#define MATCH_AMOSWAP_D 0x800302f -+#define MASK_AMOSWAP_D 0xf800707f -+#define MATCH_LR_D 0x1000302f -+#define MASK_LR_D 0xf9f0707f -+#define MATCH_SC_D 0x1800302f -+#define MASK_SC_D 0xf800707f -+#define MATCH_SCALL 0x73 -+#define MASK_SCALL 0xffffffff -+#define MATCH_SBREAK 0x100073 -+#define MASK_SBREAK 0xffffffff -+#define MATCH_SRET 0x10200073 -+#define MASK_SRET 0xffffffff -+#define MATCH_SFENCE_VM 0x10400073 -+#define MASK_SFENCE_VM 0xfff07fff -+#define MATCH_WFI 0x10500073 -+#define MASK_WFI 0xffffffff -+#define MATCH_CSRRW 0x1073 -+#define MASK_CSRRW 0x707f -+#define MATCH_CSRRS 0x2073 -+#define MASK_CSRRS 0x707f -+#define MATCH_CSRRC 0x3073 -+#define MASK_CSRRC 0x707f -+#define MATCH_CSRRWI 0x5073 -+#define MASK_CSRRWI 0x707f -+#define MATCH_CSRRSI 0x6073 -+#define MASK_CSRRSI 0x707f -+#define MATCH_CSRRCI 0x7073 -+#define MASK_CSRRCI 0x707f -+#define MATCH_FADD_S 0x53 -+#define MASK_FADD_S 0xfe00007f -+#define MATCH_FSUB_S 0x8000053 -+#define MASK_FSUB_S 0xfe00007f -+#define MATCH_FMUL_S 0x10000053 -+#define MASK_FMUL_S 0xfe00007f -+#define MATCH_FDIV_S 0x18000053 -+#define MASK_FDIV_S 0xfe00007f -+#define MATCH_FSGNJ_S 0x20000053 -+#define MASK_FSGNJ_S 0xfe00707f -+#define MATCH_FSGNJN_S 0x20001053 -+#define MASK_FSGNJN_S 0xfe00707f -+#define MATCH_FSGNJX_S 0x20002053 -+#define MASK_FSGNJX_S 0xfe00707f -+#define MATCH_FMIN_S 0x28000053 -+#define MASK_FMIN_S 0xfe00707f -+#define MATCH_FMAX_S 0x28001053 -+#define MASK_FMAX_S 0xfe00707f -+#define MATCH_FSQRT_S 0x58000053 -+#define MASK_FSQRT_S 0xfff0007f -+#define MATCH_FADD_D 0x2000053 -+#define MASK_FADD_D 0xfe00007f -+#define MATCH_FSUB_D 0xa000053 -+#define MASK_FSUB_D 0xfe00007f -+#define MATCH_FMUL_D 0x12000053 -+#define MASK_FMUL_D 0xfe00007f -+#define MATCH_FDIV_D 0x1a000053 -+#define MASK_FDIV_D 0xfe00007f -+#define MATCH_FSGNJ_D 0x22000053 -+#define MASK_FSGNJ_D 0xfe00707f -+#define MATCH_FSGNJN_D 0x22001053 -+#define MASK_FSGNJN_D 0xfe00707f -+#define MATCH_FSGNJX_D 0x22002053 -+#define MASK_FSGNJX_D 0xfe00707f -+#define MATCH_FMIN_D 0x2a000053 -+#define MASK_FMIN_D 0xfe00707f -+#define MATCH_FMAX_D 0x2a001053 -+#define MASK_FMAX_D 0xfe00707f -+#define MATCH_FCVT_S_D 0x40100053 -+#define MASK_FCVT_S_D 0xfff0007f -+#define MATCH_FCVT_D_S 0x42000053 -+#define MASK_FCVT_D_S 0xfff0007f -+#define MATCH_FSQRT_D 0x5a000053 -+#define MASK_FSQRT_D 0xfff0007f -+#define MATCH_FLE_S 0xa0000053 -+#define MASK_FLE_S 0xfe00707f -+#define MATCH_FLT_S 0xa0001053 -+#define MASK_FLT_S 0xfe00707f -+#define MATCH_FEQ_S 0xa0002053 -+#define MASK_FEQ_S 0xfe00707f -+#define MATCH_FLE_D 0xa2000053 -+#define MASK_FLE_D 0xfe00707f -+#define MATCH_FLT_D 0xa2001053 -+#define MASK_FLT_D 0xfe00707f -+#define MATCH_FEQ_D 0xa2002053 -+#define MASK_FEQ_D 0xfe00707f -+#define MATCH_FCVT_W_S 0xc0000053 -+#define MASK_FCVT_W_S 0xfff0007f -+#define MATCH_FCVT_WU_S 0xc0100053 -+#define MASK_FCVT_WU_S 0xfff0007f -+#define MATCH_FCVT_L_S 0xc0200053 -+#define MASK_FCVT_L_S 0xfff0007f -+#define MATCH_FCVT_LU_S 0xc0300053 -+#define MASK_FCVT_LU_S 0xfff0007f -+#define MATCH_FMV_X_S 0xe0000053 -+#define MASK_FMV_X_S 0xfff0707f -+#define MATCH_FCLASS_S 0xe0001053 -+#define MASK_FCLASS_S 0xfff0707f -+#define MATCH_FCVT_W_D 0xc2000053 -+#define MASK_FCVT_W_D 0xfff0007f -+#define MATCH_FCVT_WU_D 0xc2100053 -+#define MASK_FCVT_WU_D 0xfff0007f -+#define MATCH_FCVT_L_D 0xc2200053 -+#define MASK_FCVT_L_D 0xfff0007f -+#define MATCH_FCVT_LU_D 0xc2300053 -+#define MASK_FCVT_LU_D 0xfff0007f -+#define MATCH_FMV_X_D 0xe2000053 -+#define MASK_FMV_X_D 0xfff0707f -+#define MATCH_FCLASS_D 0xe2001053 -+#define MASK_FCLASS_D 0xfff0707f -+#define MATCH_FCVT_S_W 0xd0000053 -+#define MASK_FCVT_S_W 0xfff0007f -+#define MATCH_FCVT_S_WU 0xd0100053 -+#define MASK_FCVT_S_WU 0xfff0007f -+#define MATCH_FCVT_S_L 0xd0200053 -+#define MASK_FCVT_S_L 0xfff0007f -+#define MATCH_FCVT_S_LU 0xd0300053 -+#define MASK_FCVT_S_LU 0xfff0007f -+#define MATCH_FMV_S_X 0xf0000053 -+#define MASK_FMV_S_X 0xfff0707f -+#define MATCH_FCVT_D_W 0xd2000053 -+#define MASK_FCVT_D_W 0xfff0007f -+#define MATCH_FCVT_D_WU 0xd2100053 -+#define MASK_FCVT_D_WU 0xfff0007f -+#define MATCH_FCVT_D_L 0xd2200053 -+#define MASK_FCVT_D_L 0xfff0007f -+#define MATCH_FCVT_D_LU 0xd2300053 -+#define MASK_FCVT_D_LU 0xfff0007f -+#define MATCH_FMV_D_X 0xf2000053 -+#define MASK_FMV_D_X 0xfff0707f -+#define MATCH_FLW 0x2007 -+#define MASK_FLW 0x707f -+#define MATCH_FLD 0x3007 -+#define MASK_FLD 0x707f -+#define MATCH_FSW 0x2027 -+#define MASK_FSW 0x707f -+#define MATCH_FSD 0x3027 -+#define MASK_FSD 0x707f -+#define MATCH_FMADD_S 0x43 -+#define MASK_FMADD_S 0x600007f -+#define MATCH_FMSUB_S 0x47 -+#define MASK_FMSUB_S 0x600007f -+#define MATCH_FNMSUB_S 0x4b -+#define MASK_FNMSUB_S 0x600007f -+#define MATCH_FNMADD_S 0x4f -+#define MASK_FNMADD_S 0x600007f -+#define MATCH_FMADD_D 0x2000043 -+#define MASK_FMADD_D 0x600007f -+#define MATCH_FMSUB_D 0x2000047 -+#define MASK_FMSUB_D 0x600007f -+#define MATCH_FNMSUB_D 0x200004b -+#define MASK_FNMSUB_D 0x600007f -+#define MATCH_FNMADD_D 0x200004f -+#define MASK_FNMADD_D 0x600007f -+#define MATCH_C_ADDI4SPN 0x0 -+#define MASK_C_ADDI4SPN 0xe003 -+#define MATCH_C_FLD 0x2000 -+#define MASK_C_FLD 0xe003 -+#define MATCH_C_LW 0x4000 -+#define MASK_C_LW 0xe003 -+#define MATCH_C_FLW 0x6000 -+#define MASK_C_FLW 0xe003 -+#define MATCH_C_FSD 0xa000 -+#define MASK_C_FSD 0xe003 -+#define MATCH_C_SW 0xc000 -+#define MASK_C_SW 0xe003 -+#define MATCH_C_FSW 0xe000 -+#define MASK_C_FSW 0xe003 -+#define MATCH_C_ADDI 0x1 -+#define MASK_C_ADDI 0xe003 -+#define MATCH_C_JAL 0x2001 -+#define MASK_C_JAL 0xe003 -+#define MATCH_C_LI 0x4001 -+#define MASK_C_LI 0xe003 -+#define MATCH_C_LUI 0x6001 -+#define MASK_C_LUI 0xe003 -+#define MATCH_C_SRLI 0x8001 -+#define MASK_C_SRLI 0xec03 -+#define MATCH_C_SRAI 0x8401 -+#define MASK_C_SRAI 0xec03 -+#define MATCH_C_ANDI 0x8801 -+#define MASK_C_ANDI 0xec03 -+#define MATCH_C_SUB 0x8c01 -+#define MASK_C_SUB 0xfc63 -+#define MATCH_C_XOR 0x8c21 -+#define MASK_C_XOR 0xfc63 -+#define MATCH_C_OR 0x8c41 -+#define MASK_C_OR 0xfc63 -+#define MATCH_C_AND 0x8c61 -+#define MASK_C_AND 0xfc63 -+#define MATCH_C_SUBW 0x9c01 -+#define MASK_C_SUBW 0xfc63 -+#define MATCH_C_ADDW 0x9c21 -+#define MASK_C_ADDW 0xfc63 -+#define MATCH_C_J 0xa001 -+#define MASK_C_J 0xe003 -+#define MATCH_C_BEQZ 0xc001 -+#define MASK_C_BEQZ 0xe003 -+#define MATCH_C_BNEZ 0xe001 -+#define MASK_C_BNEZ 0xe003 -+#define MATCH_C_SLLI 0x2 -+#define MASK_C_SLLI 0xe003 -+#define MATCH_C_FLDSP 0x2002 -+#define MASK_C_FLDSP 0xe003 -+#define MATCH_C_LWSP 0x4002 -+#define MASK_C_LWSP 0xe003 -+#define MATCH_C_FLWSP 0x6002 -+#define MASK_C_FLWSP 0xe003 -+#define MATCH_C_MV 0x8002 -+#define MASK_C_MV 0xf003 -+#define MATCH_C_ADD 0x9002 -+#define MASK_C_ADD 0xf003 -+#define MATCH_C_FSDSP 0xa002 -+#define MASK_C_FSDSP 0xe003 -+#define MATCH_C_SWSP 0xc002 -+#define MASK_C_SWSP 0xe003 -+#define MATCH_C_FSWSP 0xe002 -+#define MASK_C_FSWSP 0xe003 -+#define MATCH_C_NOP 0x1 -+#define MASK_C_NOP 0xffff -+#define MATCH_C_ADDI16SP 0x6101 -+#define MASK_C_ADDI16SP 0xef83 -+#define MATCH_C_JR 0x8002 -+#define MASK_C_JR 0xf07f -+#define MATCH_C_JALR 0x9002 -+#define MASK_C_JALR 0xf07f -+#define MATCH_C_EBREAK 0x9002 -+#define MASK_C_EBREAK 0xffff -+#define MATCH_C_LD 0x6000 -+#define MASK_C_LD 0xe003 -+#define MATCH_C_SD 0xe000 -+#define MASK_C_SD 0xe003 -+#define MATCH_C_ADDIW 0x2001 -+#define MASK_C_ADDIW 0xe003 -+#define MATCH_C_LDSP 0x6002 -+#define MASK_C_LDSP 0xe003 -+#define MATCH_C_SDSP 0xe002 -+#define MASK_C_SDSP 0xe003 -+#define MATCH_CUSTOM0 0xb -+#define MASK_CUSTOM0 0x707f -+#define MATCH_CUSTOM0_RS1 0x200b -+#define MASK_CUSTOM0_RS1 0x707f -+#define MATCH_CUSTOM0_RS1_RS2 0x300b -+#define MASK_CUSTOM0_RS1_RS2 0x707f -+#define MATCH_CUSTOM0_RD 0x400b -+#define MASK_CUSTOM0_RD 0x707f -+#define MATCH_CUSTOM0_RD_RS1 0x600b -+#define MASK_CUSTOM0_RD_RS1 0x707f -+#define MATCH_CUSTOM0_RD_RS1_RS2 0x700b -+#define MASK_CUSTOM0_RD_RS1_RS2 0x707f -+#define MATCH_CUSTOM1 0x2b -+#define MASK_CUSTOM1 0x707f -+#define MATCH_CUSTOM1_RS1 0x202b -+#define MASK_CUSTOM1_RS1 0x707f -+#define MATCH_CUSTOM1_RS1_RS2 0x302b -+#define MASK_CUSTOM1_RS1_RS2 0x707f -+#define MATCH_CUSTOM1_RD 0x402b -+#define MASK_CUSTOM1_RD 0x707f -+#define MATCH_CUSTOM1_RD_RS1 0x602b -+#define MASK_CUSTOM1_RD_RS1 0x707f -+#define MATCH_CUSTOM1_RD_RS1_RS2 0x702b -+#define MASK_CUSTOM1_RD_RS1_RS2 0x707f -+#define MATCH_CUSTOM2 0x5b -+#define MASK_CUSTOM2 0x707f -+#define MATCH_CUSTOM2_RS1 0x205b -+#define MASK_CUSTOM2_RS1 0x707f -+#define MATCH_CUSTOM2_RS1_RS2 0x305b -+#define MASK_CUSTOM2_RS1_RS2 0x707f -+#define MATCH_CUSTOM2_RD 0x405b -+#define MASK_CUSTOM2_RD 0x707f -+#define MATCH_CUSTOM2_RD_RS1 0x605b -+#define MASK_CUSTOM2_RD_RS1 0x707f -+#define MATCH_CUSTOM2_RD_RS1_RS2 0x705b -+#define MASK_CUSTOM2_RD_RS1_RS2 0x707f -+#define MATCH_CUSTOM3 0x7b -+#define MASK_CUSTOM3 0x707f -+#define MATCH_CUSTOM3_RS1 0x207b -+#define MASK_CUSTOM3_RS1 0x707f -+#define MATCH_CUSTOM3_RS1_RS2 0x307b -+#define MASK_CUSTOM3_RS1_RS2 0x707f -+#define MATCH_CUSTOM3_RD 0x407b -+#define MASK_CUSTOM3_RD 0x707f -+#define MATCH_CUSTOM3_RD_RS1 0x607b -+#define MASK_CUSTOM3_RD_RS1 0x707f -+#define MATCH_CUSTOM3_RD_RS1_RS2 0x707b -+#define MASK_CUSTOM3_RD_RS1_RS2 0x707f -+#define CSR_FFLAGS 0x1 -+#define CSR_FRM 0x2 -+#define CSR_FCSR 0x3 -+#define CSR_CYCLE 0xc00 -+#define CSR_TIME 0xc01 -+#define CSR_INSTRET 0xc02 -+#define CSR_STATS 0xc0 -+#define CSR_UARCH0 0xcc0 -+#define CSR_UARCH1 0xcc1 -+#define CSR_UARCH2 0xcc2 -+#define CSR_UARCH3 0xcc3 -+#define CSR_UARCH4 0xcc4 -+#define CSR_UARCH5 0xcc5 -+#define CSR_UARCH6 0xcc6 -+#define CSR_UARCH7 0xcc7 -+#define CSR_UARCH8 0xcc8 -+#define CSR_UARCH9 0xcc9 -+#define CSR_UARCH10 0xcca -+#define CSR_UARCH11 0xccb -+#define CSR_UARCH12 0xccc -+#define CSR_UARCH13 0xccd -+#define CSR_UARCH14 0xcce -+#define CSR_UARCH15 0xccf -+#define CSR_SSTATUS 0x100 -+#define CSR_SIE 0x104 -+#define CSR_STVEC 0x105 -+#define CSR_SSCRATCH 0x140 -+#define CSR_SEPC 0x141 -+#define CSR_SCAUSE 0x142 -+#define CSR_SBADADDR 0x143 -+#define CSR_SIP 0x144 -+#define CSR_SPTBR 0x180 -+#define CSR_SASID 0x181 -+#define CSR_SCYCLE 0xd00 -+#define CSR_STIME 0xd01 -+#define CSR_SINSTRET 0xd02 -+#define CSR_MSTATUS 0x300 -+#define CSR_MEDELEG 0x302 -+#define CSR_MIDELEG 0x303 -+#define CSR_MIE 0x304 -+#define CSR_MTVEC 0x305 -+#define CSR_MTIMECMP 0x321 -+#define CSR_MSCRATCH 0x340 -+#define CSR_MEPC 0x341 -+#define CSR_MCAUSE 0x342 -+#define CSR_MBADADDR 0x343 -+#define CSR_MIP 0x344 -+#define CSR_MIPI 0x345 -+#define CSR_MUCOUNTEREN 0x310 -+#define CSR_MSCOUNTEREN 0x311 -+#define CSR_MUCYCLE_DELTA 0x700 -+#define CSR_MUTIME_DELTA 0x701 -+#define CSR_MUINSTRET_DELTA 0x702 -+#define CSR_MSCYCLE_DELTA 0x704 -+#define CSR_MSTIME_DELTA 0x705 -+#define CSR_MSINSTRET_DELTA 0x706 -+#define CSR_MCYCLE 0xf00 -+#define CSR_MTIME 0xf01 -+#define CSR_MINSTRET 0xf02 -+#define CSR_MISA 0xf10 -+#define CSR_MVENDORID 0xf11 -+#define CSR_MARCHID 0xf12 -+#define CSR_MIMPID 0xf13 -+#define CSR_MCFGADDR 0xf14 -+#define CSR_MHARTID 0xf15 -+#define CSR_MTOHOST 0x7c0 -+#define CSR_MFROMHOST 0x7c1 -+#define CSR_MRESET 0x7c2 -+#define CSR_CYCLEH 0xc80 -+#define CSR_TIMEH 0xc81 -+#define CSR_INSTRETH 0xc82 -+#define CSR_MTIMECMPH 0x361 -+#define CSR_MUCYCLE_DELTAH 0x780 -+#define CSR_MUTIME_DELTAH 0x781 -+#define CSR_MUINSTRET_DELTAH 0x782 -+#define CSR_MSCYCLE_DELTAH 0x784 -+#define CSR_MSTIME_DELTAH 0x785 -+#define CSR_MSINSTRET_DELTAH 0x786 -+#define CSR_MCYCLEH 0xf80 -+#define CSR_MTIMEH 0xf81 -+#define CSR_MINSTRETH 0xf82 -+#define CAUSE_MISALIGNED_FETCH 0x0 -+#define CAUSE_FAULT_FETCH 0x1 -+#define CAUSE_ILLEGAL_INSTRUCTION 0x2 -+#define CAUSE_BREAKPOINT 0x3 -+#define CAUSE_MISALIGNED_LOAD 0x4 -+#define CAUSE_FAULT_LOAD 0x5 -+#define CAUSE_MISALIGNED_STORE 0x6 -+#define CAUSE_FAULT_STORE 0x7 -+#define CAUSE_USER_ECALL 0x8 -+#define CAUSE_SUPERVISOR_ECALL 0x9 -+#define CAUSE_HYPERVISOR_ECALL 0xa -+#define CAUSE_MACHINE_ECALL 0xb -+#endif -+#ifdef DECLARE_INSN -+DECLARE_INSN(slli_rv32, MATCH_SLLI_RV32, MASK_SLLI_RV32) -+DECLARE_INSN(srli_rv32, MATCH_SRLI_RV32, MASK_SRLI_RV32) -+DECLARE_INSN(srai_rv32, MATCH_SRAI_RV32, MASK_SRAI_RV32) -+DECLARE_INSN(frflags, MATCH_FRFLAGS, MASK_FRFLAGS) -+DECLARE_INSN(fsflags, MATCH_FSFLAGS, MASK_FSFLAGS) -+DECLARE_INSN(fsflagsi, MATCH_FSFLAGSI, MASK_FSFLAGSI) -+DECLARE_INSN(frrm, MATCH_FRRM, MASK_FRRM) -+DECLARE_INSN(fsrm, MATCH_FSRM, MASK_FSRM) -+DECLARE_INSN(fsrmi, MATCH_FSRMI, MASK_FSRMI) -+DECLARE_INSN(fscsr, MATCH_FSCSR, MASK_FSCSR) -+DECLARE_INSN(frcsr, MATCH_FRCSR, MASK_FRCSR) -+DECLARE_INSN(rdcycle, MATCH_RDCYCLE, MASK_RDCYCLE) -+DECLARE_INSN(rdtime, MATCH_RDTIME, MASK_RDTIME) -+DECLARE_INSN(rdinstret, MATCH_RDINSTRET, MASK_RDINSTRET) -+DECLARE_INSN(rdcycleh, MATCH_RDCYCLEH, MASK_RDCYCLEH) -+DECLARE_INSN(rdtimeh, MATCH_RDTIMEH, MASK_RDTIMEH) -+DECLARE_INSN(rdinstreth, MATCH_RDINSTRETH, MASK_RDINSTRETH) -+DECLARE_INSN(ecall, MATCH_ECALL, MASK_ECALL) -+DECLARE_INSN(ebreak, MATCH_EBREAK, MASK_EBREAK) -+DECLARE_INSN(eret, MATCH_ERET, MASK_ERET) -+DECLARE_INSN(beq, MATCH_BEQ, MASK_BEQ) -+DECLARE_INSN(bne, MATCH_BNE, MASK_BNE) -+DECLARE_INSN(blt, MATCH_BLT, MASK_BLT) -+DECLARE_INSN(bge, MATCH_BGE, MASK_BGE) -+DECLARE_INSN(bltu, MATCH_BLTU, MASK_BLTU) -+DECLARE_INSN(bgeu, MATCH_BGEU, MASK_BGEU) -+DECLARE_INSN(jalr, MATCH_JALR, MASK_JALR) -+DECLARE_INSN(jal, MATCH_JAL, MASK_JAL) -+DECLARE_INSN(lui, MATCH_LUI, MASK_LUI) -+DECLARE_INSN(auipc, MATCH_AUIPC, MASK_AUIPC) -+DECLARE_INSN(addi, MATCH_ADDI, MASK_ADDI) -+DECLARE_INSN(slli, MATCH_SLLI, MASK_SLLI) -+DECLARE_INSN(slti, MATCH_SLTI, MASK_SLTI) -+DECLARE_INSN(sltiu, MATCH_SLTIU, MASK_SLTIU) -+DECLARE_INSN(xori, MATCH_XORI, MASK_XORI) -+DECLARE_INSN(srli, MATCH_SRLI, MASK_SRLI) -+DECLARE_INSN(srai, MATCH_SRAI, MASK_SRAI) -+DECLARE_INSN(ori, MATCH_ORI, MASK_ORI) -+DECLARE_INSN(andi, MATCH_ANDI, MASK_ANDI) -+DECLARE_INSN(add, MATCH_ADD, MASK_ADD) -+DECLARE_INSN(sub, MATCH_SUB, MASK_SUB) -+DECLARE_INSN(sll, MATCH_SLL, MASK_SLL) -+DECLARE_INSN(slt, MATCH_SLT, MASK_SLT) -+DECLARE_INSN(sltu, MATCH_SLTU, MASK_SLTU) -+DECLARE_INSN(xor, MATCH_XOR, MASK_XOR) -+DECLARE_INSN(srl, MATCH_SRL, MASK_SRL) -+DECLARE_INSN(sra, MATCH_SRA, MASK_SRA) -+DECLARE_INSN(or, MATCH_OR, MASK_OR) -+DECLARE_INSN(and, MATCH_AND, MASK_AND) -+DECLARE_INSN(addiw, MATCH_ADDIW, MASK_ADDIW) -+DECLARE_INSN(slliw, MATCH_SLLIW, MASK_SLLIW) -+DECLARE_INSN(srliw, MATCH_SRLIW, MASK_SRLIW) -+DECLARE_INSN(sraiw, MATCH_SRAIW, MASK_SRAIW) -+DECLARE_INSN(addw, MATCH_ADDW, MASK_ADDW) -+DECLARE_INSN(subw, MATCH_SUBW, MASK_SUBW) -+DECLARE_INSN(sllw, MATCH_SLLW, MASK_SLLW) -+DECLARE_INSN(srlw, MATCH_SRLW, MASK_SRLW) -+DECLARE_INSN(sraw, MATCH_SRAW, MASK_SRAW) -+DECLARE_INSN(lb, MATCH_LB, MASK_LB) -+DECLARE_INSN(lh, MATCH_LH, MASK_LH) -+DECLARE_INSN(lw, MATCH_LW, MASK_LW) -+DECLARE_INSN(ld, MATCH_LD, MASK_LD) -+DECLARE_INSN(lbu, MATCH_LBU, MASK_LBU) -+DECLARE_INSN(lhu, MATCH_LHU, MASK_LHU) -+DECLARE_INSN(lwu, MATCH_LWU, MASK_LWU) -+DECLARE_INSN(sb, MATCH_SB, MASK_SB) -+DECLARE_INSN(sh, MATCH_SH, MASK_SH) -+DECLARE_INSN(sw, MATCH_SW, MASK_SW) -+DECLARE_INSN(sd, MATCH_SD, MASK_SD) -+DECLARE_INSN(fence, MATCH_FENCE, MASK_FENCE) -+DECLARE_INSN(fence_i, MATCH_FENCE_I, MASK_FENCE_I) -+DECLARE_INSN(mul, MATCH_MUL, MASK_MUL) -+DECLARE_INSN(mulh, MATCH_MULH, MASK_MULH) -+DECLARE_INSN(mulhsu, MATCH_MULHSU, MASK_MULHSU) -+DECLARE_INSN(mulhu, MATCH_MULHU, MASK_MULHU) -+DECLARE_INSN(div, MATCH_DIV, MASK_DIV) -+DECLARE_INSN(divu, MATCH_DIVU, MASK_DIVU) -+DECLARE_INSN(rem, MATCH_REM, MASK_REM) -+DECLARE_INSN(remu, MATCH_REMU, MASK_REMU) -+DECLARE_INSN(mulw, MATCH_MULW, MASK_MULW) -+DECLARE_INSN(divw, MATCH_DIVW, MASK_DIVW) -+DECLARE_INSN(divuw, MATCH_DIVUW, MASK_DIVUW) -+DECLARE_INSN(remw, MATCH_REMW, MASK_REMW) -+DECLARE_INSN(remuw, MATCH_REMUW, MASK_REMUW) -+DECLARE_INSN(amoadd_w, MATCH_AMOADD_W, MASK_AMOADD_W) -+DECLARE_INSN(amoxor_w, MATCH_AMOXOR_W, MASK_AMOXOR_W) -+DECLARE_INSN(amoor_w, MATCH_AMOOR_W, MASK_AMOOR_W) -+DECLARE_INSN(amoand_w, MATCH_AMOAND_W, MASK_AMOAND_W) -+DECLARE_INSN(amomin_w, MATCH_AMOMIN_W, MASK_AMOMIN_W) -+DECLARE_INSN(amomax_w, MATCH_AMOMAX_W, MASK_AMOMAX_W) -+DECLARE_INSN(amominu_w, MATCH_AMOMINU_W, MASK_AMOMINU_W) -+DECLARE_INSN(amomaxu_w, MATCH_AMOMAXU_W, MASK_AMOMAXU_W) -+DECLARE_INSN(amoswap_w, MATCH_AMOSWAP_W, MASK_AMOSWAP_W) -+DECLARE_INSN(lr_w, MATCH_LR_W, MASK_LR_W) -+DECLARE_INSN(sc_w, MATCH_SC_W, MASK_SC_W) -+DECLARE_INSN(amoadd_d, MATCH_AMOADD_D, MASK_AMOADD_D) -+DECLARE_INSN(amoxor_d, MATCH_AMOXOR_D, MASK_AMOXOR_D) -+DECLARE_INSN(amoor_d, MATCH_AMOOR_D, MASK_AMOOR_D) -+DECLARE_INSN(amoand_d, MATCH_AMOAND_D, MASK_AMOAND_D) -+DECLARE_INSN(amomin_d, MATCH_AMOMIN_D, MASK_AMOMIN_D) -+DECLARE_INSN(amomax_d, MATCH_AMOMAX_D, MASK_AMOMAX_D) -+DECLARE_INSN(amominu_d, MATCH_AMOMINU_D, MASK_AMOMINU_D) -+DECLARE_INSN(amomaxu_d, MATCH_AMOMAXU_D, MASK_AMOMAXU_D) -+DECLARE_INSN(amoswap_d, MATCH_AMOSWAP_D, MASK_AMOSWAP_D) -+DECLARE_INSN(lr_d, MATCH_LR_D, MASK_LR_D) -+DECLARE_INSN(sc_d, MATCH_SC_D, MASK_SC_D) -+DECLARE_INSN(scall, MATCH_SCALL, MASK_SCALL) -+DECLARE_INSN(sbreak, MATCH_SBREAK, MASK_SBREAK) -+DECLARE_INSN(sret, MATCH_SRET, MASK_SRET) -+DECLARE_INSN(sfence_vm, MATCH_SFENCE_VM, MASK_SFENCE_VM) -+DECLARE_INSN(wfi, MATCH_WFI, MASK_WFI) -+DECLARE_INSN(csrrw, MATCH_CSRRW, MASK_CSRRW) -+DECLARE_INSN(csrrs, MATCH_CSRRS, MASK_CSRRS) -+DECLARE_INSN(csrrc, MATCH_CSRRC, MASK_CSRRC) -+DECLARE_INSN(csrrwi, MATCH_CSRRWI, MASK_CSRRWI) -+DECLARE_INSN(csrrsi, MATCH_CSRRSI, MASK_CSRRSI) -+DECLARE_INSN(csrrci, MATCH_CSRRCI, MASK_CSRRCI) -+DECLARE_INSN(fadd_s, MATCH_FADD_S, MASK_FADD_S) -+DECLARE_INSN(fsub_s, MATCH_FSUB_S, MASK_FSUB_S) -+DECLARE_INSN(fmul_s, MATCH_FMUL_S, MASK_FMUL_S) -+DECLARE_INSN(fdiv_s, MATCH_FDIV_S, MASK_FDIV_S) -+DECLARE_INSN(fsgnj_s, MATCH_FSGNJ_S, MASK_FSGNJ_S) -+DECLARE_INSN(fsgnjn_s, MATCH_FSGNJN_S, MASK_FSGNJN_S) -+DECLARE_INSN(fsgnjx_s, MATCH_FSGNJX_S, MASK_FSGNJX_S) -+DECLARE_INSN(fmin_s, MATCH_FMIN_S, MASK_FMIN_S) -+DECLARE_INSN(fmax_s, MATCH_FMAX_S, MASK_FMAX_S) -+DECLARE_INSN(fsqrt_s, MATCH_FSQRT_S, MASK_FSQRT_S) -+DECLARE_INSN(fadd_d, MATCH_FADD_D, MASK_FADD_D) -+DECLARE_INSN(fsub_d, MATCH_FSUB_D, MASK_FSUB_D) -+DECLARE_INSN(fmul_d, MATCH_FMUL_D, MASK_FMUL_D) -+DECLARE_INSN(fdiv_d, MATCH_FDIV_D, MASK_FDIV_D) -+DECLARE_INSN(fsgnj_d, MATCH_FSGNJ_D, MASK_FSGNJ_D) -+DECLARE_INSN(fsgnjn_d, MATCH_FSGNJN_D, MASK_FSGNJN_D) -+DECLARE_INSN(fsgnjx_d, MATCH_FSGNJX_D, MASK_FSGNJX_D) -+DECLARE_INSN(fmin_d, MATCH_FMIN_D, MASK_FMIN_D) -+DECLARE_INSN(fmax_d, MATCH_FMAX_D, MASK_FMAX_D) -+DECLARE_INSN(fcvt_s_d, MATCH_FCVT_S_D, MASK_FCVT_S_D) -+DECLARE_INSN(fcvt_d_s, MATCH_FCVT_D_S, MASK_FCVT_D_S) -+DECLARE_INSN(fsqrt_d, MATCH_FSQRT_D, MASK_FSQRT_D) -+DECLARE_INSN(fle_s, MATCH_FLE_S, MASK_FLE_S) -+DECLARE_INSN(flt_s, MATCH_FLT_S, MASK_FLT_S) -+DECLARE_INSN(feq_s, MATCH_FEQ_S, MASK_FEQ_S) -+DECLARE_INSN(fle_d, MATCH_FLE_D, MASK_FLE_D) -+DECLARE_INSN(flt_d, MATCH_FLT_D, MASK_FLT_D) -+DECLARE_INSN(feq_d, MATCH_FEQ_D, MASK_FEQ_D) -+DECLARE_INSN(fcvt_w_s, MATCH_FCVT_W_S, MASK_FCVT_W_S) -+DECLARE_INSN(fcvt_wu_s, MATCH_FCVT_WU_S, MASK_FCVT_WU_S) -+DECLARE_INSN(fcvt_l_s, MATCH_FCVT_L_S, MASK_FCVT_L_S) -+DECLARE_INSN(fcvt_lu_s, MATCH_FCVT_LU_S, MASK_FCVT_LU_S) -+DECLARE_INSN(fmv_x_s, MATCH_FMV_X_S, MASK_FMV_X_S) -+DECLARE_INSN(fclass_s, MATCH_FCLASS_S, MASK_FCLASS_S) -+DECLARE_INSN(fcvt_w_d, MATCH_FCVT_W_D, MASK_FCVT_W_D) -+DECLARE_INSN(fcvt_wu_d, MATCH_FCVT_WU_D, MASK_FCVT_WU_D) -+DECLARE_INSN(fcvt_l_d, MATCH_FCVT_L_D, MASK_FCVT_L_D) -+DECLARE_INSN(fcvt_lu_d, MATCH_FCVT_LU_D, MASK_FCVT_LU_D) -+DECLARE_INSN(fmv_x_d, MATCH_FMV_X_D, MASK_FMV_X_D) -+DECLARE_INSN(fclass_d, MATCH_FCLASS_D, MASK_FCLASS_D) -+DECLARE_INSN(fcvt_s_w, MATCH_FCVT_S_W, MASK_FCVT_S_W) -+DECLARE_INSN(fcvt_s_wu, MATCH_FCVT_S_WU, MASK_FCVT_S_WU) -+DECLARE_INSN(fcvt_s_l, MATCH_FCVT_S_L, MASK_FCVT_S_L) -+DECLARE_INSN(fcvt_s_lu, MATCH_FCVT_S_LU, MASK_FCVT_S_LU) -+DECLARE_INSN(fmv_s_x, MATCH_FMV_S_X, MASK_FMV_S_X) -+DECLARE_INSN(fcvt_d_w, MATCH_FCVT_D_W, MASK_FCVT_D_W) -+DECLARE_INSN(fcvt_d_wu, MATCH_FCVT_D_WU, MASK_FCVT_D_WU) -+DECLARE_INSN(fcvt_d_l, MATCH_FCVT_D_L, MASK_FCVT_D_L) -+DECLARE_INSN(fcvt_d_lu, MATCH_FCVT_D_LU, MASK_FCVT_D_LU) -+DECLARE_INSN(fmv_d_x, MATCH_FMV_D_X, MASK_FMV_D_X) -+DECLARE_INSN(flw, MATCH_FLW, MASK_FLW) -+DECLARE_INSN(fld, MATCH_FLD, MASK_FLD) -+DECLARE_INSN(fsw, MATCH_FSW, MASK_FSW) -+DECLARE_INSN(fsd, MATCH_FSD, MASK_FSD) -+DECLARE_INSN(fmadd_s, MATCH_FMADD_S, MASK_FMADD_S) -+DECLARE_INSN(fmsub_s, MATCH_FMSUB_S, MASK_FMSUB_S) -+DECLARE_INSN(fnmsub_s, MATCH_FNMSUB_S, MASK_FNMSUB_S) -+DECLARE_INSN(fnmadd_s, MATCH_FNMADD_S, MASK_FNMADD_S) -+DECLARE_INSN(fmadd_d, MATCH_FMADD_D, MASK_FMADD_D) -+DECLARE_INSN(fmsub_d, MATCH_FMSUB_D, MASK_FMSUB_D) -+DECLARE_INSN(fnmsub_d, MATCH_FNMSUB_D, MASK_FNMSUB_D) -+DECLARE_INSN(fnmadd_d, MATCH_FNMADD_D, MASK_FNMADD_D) -+DECLARE_INSN(c_addi4spn, MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN) -+DECLARE_INSN(c_fld, MATCH_C_FLD, MASK_C_FLD) -+DECLARE_INSN(c_lw, MATCH_C_LW, MASK_C_LW) -+DECLARE_INSN(c_flw, MATCH_C_FLW, MASK_C_FLW) -+DECLARE_INSN(c_fsd, MATCH_C_FSD, MASK_C_FSD) -+DECLARE_INSN(c_sw, MATCH_C_SW, MASK_C_SW) -+DECLARE_INSN(c_fsw, MATCH_C_FSW, MASK_C_FSW) -+DECLARE_INSN(c_addi, MATCH_C_ADDI, MASK_C_ADDI) -+DECLARE_INSN(c_jal, MATCH_C_JAL, MASK_C_JAL) -+DECLARE_INSN(c_li, MATCH_C_LI, MASK_C_LI) -+DECLARE_INSN(c_lui, MATCH_C_LUI, MASK_C_LUI) -+DECLARE_INSN(c_srli, MATCH_C_SRLI, MASK_C_SRLI) -+DECLARE_INSN(c_srai, MATCH_C_SRAI, MASK_C_SRAI) -+DECLARE_INSN(c_andi, MATCH_C_ANDI, MASK_C_ANDI) -+DECLARE_INSN(c_sub, MATCH_C_SUB, MASK_C_SUB) -+DECLARE_INSN(c_xor, MATCH_C_XOR, MASK_C_XOR) -+DECLARE_INSN(c_or, MATCH_C_OR, MASK_C_OR) -+DECLARE_INSN(c_and, MATCH_C_AND, MASK_C_AND) -+DECLARE_INSN(c_subw, MATCH_C_SUBW, MASK_C_SUBW) -+DECLARE_INSN(c_addw, MATCH_C_ADDW, MASK_C_ADDW) -+DECLARE_INSN(c_j, MATCH_C_J, MASK_C_J) -+DECLARE_INSN(c_beqz, MATCH_C_BEQZ, MASK_C_BEQZ) -+DECLARE_INSN(c_bnez, MATCH_C_BNEZ, MASK_C_BNEZ) -+DECLARE_INSN(c_slli, MATCH_C_SLLI, MASK_C_SLLI) -+DECLARE_INSN(c_fldsp, MATCH_C_FLDSP, MASK_C_FLDSP) -+DECLARE_INSN(c_lwsp, MATCH_C_LWSP, MASK_C_LWSP) -+DECLARE_INSN(c_flwsp, MATCH_C_FLWSP, MASK_C_FLWSP) -+DECLARE_INSN(c_mv, MATCH_C_MV, MASK_C_MV) -+DECLARE_INSN(c_add, MATCH_C_ADD, MASK_C_ADD) -+DECLARE_INSN(c_fsdsp, MATCH_C_FSDSP, MASK_C_FSDSP) -+DECLARE_INSN(c_swsp, MATCH_C_SWSP, MASK_C_SWSP) -+DECLARE_INSN(c_fswsp, MATCH_C_FSWSP, MASK_C_FSWSP) -+DECLARE_INSN(c_nop, MATCH_C_NOP, MASK_C_NOP) -+DECLARE_INSN(c_addi16sp, MATCH_C_ADDI16SP, MASK_C_ADDI16SP) -+DECLARE_INSN(c_jr, MATCH_C_JR, MASK_C_JR) -+DECLARE_INSN(c_jalr, MATCH_C_JALR, MASK_C_JALR) -+DECLARE_INSN(c_ebreak, MATCH_C_EBREAK, MASK_C_EBREAK) -+DECLARE_INSN(c_ld, MATCH_C_LD, MASK_C_LD) -+DECLARE_INSN(c_sd, MATCH_C_SD, MASK_C_SD) -+DECLARE_INSN(c_addiw, MATCH_C_ADDIW, MASK_C_ADDIW) -+DECLARE_INSN(c_ldsp, MATCH_C_LDSP, MASK_C_LDSP) -+DECLARE_INSN(c_sdsp, MATCH_C_SDSP, MASK_C_SDSP) -+DECLARE_INSN(custom0, MATCH_CUSTOM0, MASK_CUSTOM0) -+DECLARE_INSN(custom0_rs1, MATCH_CUSTOM0_RS1, MASK_CUSTOM0_RS1) -+DECLARE_INSN(custom0_rs1_rs2, MATCH_CUSTOM0_RS1_RS2, MASK_CUSTOM0_RS1_RS2) -+DECLARE_INSN(custom0_rd, MATCH_CUSTOM0_RD, MASK_CUSTOM0_RD) -+DECLARE_INSN(custom0_rd_rs1, MATCH_CUSTOM0_RD_RS1, MASK_CUSTOM0_RD_RS1) -+DECLARE_INSN(custom0_rd_rs1_rs2, MATCH_CUSTOM0_RD_RS1_RS2, MASK_CUSTOM0_RD_RS1_RS2) -+DECLARE_INSN(custom1, MATCH_CUSTOM1, MASK_CUSTOM1) -+DECLARE_INSN(custom1_rs1, MATCH_CUSTOM1_RS1, MASK_CUSTOM1_RS1) -+DECLARE_INSN(custom1_rs1_rs2, MATCH_CUSTOM1_RS1_RS2, MASK_CUSTOM1_RS1_RS2) -+DECLARE_INSN(custom1_rd, MATCH_CUSTOM1_RD, MASK_CUSTOM1_RD) -+DECLARE_INSN(custom1_rd_rs1, MATCH_CUSTOM1_RD_RS1, MASK_CUSTOM1_RD_RS1) -+DECLARE_INSN(custom1_rd_rs1_rs2, MATCH_CUSTOM1_RD_RS1_RS2, MASK_CUSTOM1_RD_RS1_RS2) -+DECLARE_INSN(custom2, MATCH_CUSTOM2, MASK_CUSTOM2) -+DECLARE_INSN(custom2_rs1, MATCH_CUSTOM2_RS1, MASK_CUSTOM2_RS1) -+DECLARE_INSN(custom2_rs1_rs2, MATCH_CUSTOM2_RS1_RS2, MASK_CUSTOM2_RS1_RS2) -+DECLARE_INSN(custom2_rd, MATCH_CUSTOM2_RD, MASK_CUSTOM2_RD) -+DECLARE_INSN(custom2_rd_rs1, MATCH_CUSTOM2_RD_RS1, MASK_CUSTOM2_RD_RS1) -+DECLARE_INSN(custom2_rd_rs1_rs2, MATCH_CUSTOM2_RD_RS1_RS2, MASK_CUSTOM2_RD_RS1_RS2) -+DECLARE_INSN(custom3, MATCH_CUSTOM3, MASK_CUSTOM3) -+DECLARE_INSN(custom3_rs1, MATCH_CUSTOM3_RS1, MASK_CUSTOM3_RS1) -+DECLARE_INSN(custom3_rs1_rs2, MATCH_CUSTOM3_RS1_RS2, MASK_CUSTOM3_RS1_RS2) -+DECLARE_INSN(custom3_rd, MATCH_CUSTOM3_RD, MASK_CUSTOM3_RD) -+DECLARE_INSN(custom3_rd_rs1, MATCH_CUSTOM3_RD_RS1, MASK_CUSTOM3_RD_RS1) -+DECLARE_INSN(custom3_rd_rs1_rs2, MATCH_CUSTOM3_RD_RS1_RS2, MASK_CUSTOM3_RD_RS1_RS2) -+#endif -+#ifdef DECLARE_CSR -+DECLARE_CSR(fflags, CSR_FFLAGS) -+DECLARE_CSR(frm, CSR_FRM) -+DECLARE_CSR(fcsr, CSR_FCSR) -+DECLARE_CSR(cycle, CSR_CYCLE) -+DECLARE_CSR(time, CSR_TIME) -+DECLARE_CSR(instret, CSR_INSTRET) -+DECLARE_CSR(stats, CSR_STATS) -+DECLARE_CSR(uarch0, CSR_UARCH0) -+DECLARE_CSR(uarch1, CSR_UARCH1) -+DECLARE_CSR(uarch2, CSR_UARCH2) -+DECLARE_CSR(uarch3, CSR_UARCH3) -+DECLARE_CSR(uarch4, CSR_UARCH4) -+DECLARE_CSR(uarch5, CSR_UARCH5) -+DECLARE_CSR(uarch6, CSR_UARCH6) -+DECLARE_CSR(uarch7, CSR_UARCH7) -+DECLARE_CSR(uarch8, CSR_UARCH8) -+DECLARE_CSR(uarch9, CSR_UARCH9) -+DECLARE_CSR(uarch10, CSR_UARCH10) -+DECLARE_CSR(uarch11, CSR_UARCH11) -+DECLARE_CSR(uarch12, CSR_UARCH12) -+DECLARE_CSR(uarch13, CSR_UARCH13) -+DECLARE_CSR(uarch14, CSR_UARCH14) -+DECLARE_CSR(uarch15, CSR_UARCH15) -+DECLARE_CSR(sstatus, CSR_SSTATUS) -+DECLARE_CSR(sie, CSR_SIE) -+DECLARE_CSR(stvec, CSR_STVEC) -+DECLARE_CSR(sscratch, CSR_SSCRATCH) -+DECLARE_CSR(sepc, CSR_SEPC) -+DECLARE_CSR(scause, CSR_SCAUSE) -+DECLARE_CSR(sbadaddr, CSR_SBADADDR) -+DECLARE_CSR(sip, CSR_SIP) -+DECLARE_CSR(sptbr, CSR_SPTBR) -+DECLARE_CSR(sasid, CSR_SASID) -+DECLARE_CSR(scycle, CSR_SCYCLE) -+DECLARE_CSR(stime, CSR_STIME) -+DECLARE_CSR(sinstret, CSR_SINSTRET) -+DECLARE_CSR(mstatus, CSR_MSTATUS) -+DECLARE_CSR(medeleg, CSR_MEDELEG) -+DECLARE_CSR(mideleg, CSR_MIDELEG) -+DECLARE_CSR(mie, CSR_MIE) -+DECLARE_CSR(mtvec, CSR_MTVEC) -+DECLARE_CSR(mtimecmp, CSR_MTIMECMP) -+DECLARE_CSR(mscratch, CSR_MSCRATCH) -+DECLARE_CSR(mepc, CSR_MEPC) -+DECLARE_CSR(mcause, CSR_MCAUSE) -+DECLARE_CSR(mbadaddr, CSR_MBADADDR) -+DECLARE_CSR(mip, CSR_MIP) -+DECLARE_CSR(mipi, CSR_MIPI) -+DECLARE_CSR(mucounteren, CSR_MUCOUNTEREN) -+DECLARE_CSR(mscounteren, CSR_MSCOUNTEREN) -+DECLARE_CSR(mucycle_delta, CSR_MUCYCLE_DELTA) -+DECLARE_CSR(mutime_delta, CSR_MUTIME_DELTA) -+DECLARE_CSR(muinstret_delta, CSR_MUINSTRET_DELTA) -+DECLARE_CSR(mscycle_delta, CSR_MSCYCLE_DELTA) -+DECLARE_CSR(mstime_delta, CSR_MSTIME_DELTA) -+DECLARE_CSR(msinstret_delta, CSR_MSINSTRET_DELTA) -+DECLARE_CSR(mcycle, CSR_MCYCLE) -+DECLARE_CSR(mtime, CSR_MTIME) -+DECLARE_CSR(minstret, CSR_MINSTRET) -+DECLARE_CSR(misa, CSR_MISA) -+DECLARE_CSR(mvendorid, CSR_MVENDORID) -+DECLARE_CSR(marchid, CSR_MARCHID) -+DECLARE_CSR(mimpid, CSR_MIMPID) -+DECLARE_CSR(mcfgaddr, CSR_MCFGADDR) -+DECLARE_CSR(mhartid, CSR_MHARTID) -+DECLARE_CSR(mtohost, CSR_MTOHOST) -+DECLARE_CSR(mfromhost, CSR_MFROMHOST) -+DECLARE_CSR(mreset, CSR_MRESET) -+DECLARE_CSR(cycleh, CSR_CYCLEH) -+DECLARE_CSR(timeh, CSR_TIMEH) -+DECLARE_CSR(instreth, CSR_INSTRETH) -+DECLARE_CSR(mtimecmph, CSR_MTIMECMPH) -+DECLARE_CSR(mucycle_deltah, CSR_MUCYCLE_DELTAH) -+DECLARE_CSR(mutime_deltah, CSR_MUTIME_DELTAH) -+DECLARE_CSR(muinstret_deltah, CSR_MUINSTRET_DELTAH) -+DECLARE_CSR(mscycle_deltah, CSR_MSCYCLE_DELTAH) -+DECLARE_CSR(mstime_deltah, CSR_MSTIME_DELTAH) -+DECLARE_CSR(msinstret_deltah, CSR_MSINSTRET_DELTAH) -+DECLARE_CSR(mcycleh, CSR_MCYCLEH) -+DECLARE_CSR(mtimeh, CSR_MTIMEH) -+DECLARE_CSR(minstreth, CSR_MINSTRETH) -+#endif -+#ifdef DECLARE_CAUSE -+DECLARE_CAUSE("misaligned fetch", CAUSE_MISALIGNED_FETCH) -+DECLARE_CAUSE("fault fetch", CAUSE_FAULT_FETCH) -+DECLARE_CAUSE("illegal instruction", CAUSE_ILLEGAL_INSTRUCTION) -+DECLARE_CAUSE("breakpoint", CAUSE_BREAKPOINT) -+DECLARE_CAUSE("misaligned load", CAUSE_MISALIGNED_LOAD) -+DECLARE_CAUSE("fault load", CAUSE_FAULT_LOAD) -+DECLARE_CAUSE("misaligned store", CAUSE_MISALIGNED_STORE) -+DECLARE_CAUSE("fault store", CAUSE_FAULT_STORE) -+DECLARE_CAUSE("user_ecall", CAUSE_USER_ECALL) -+DECLARE_CAUSE("supervisor_ecall", CAUSE_SUPERVISOR_ECALL) -+DECLARE_CAUSE("hypervisor_ecall", CAUSE_HYPERVISOR_ECALL) -+DECLARE_CAUSE("machine_ecall", CAUSE_MACHINE_ECALL) -+#endif -diff -urN empty/ld/emulparams/elf32lriscv-defs.sh binutils-2.26.1/ld/emulparams/elf32lriscv-defs.sh ---- empty/ld/emulparams/elf32lriscv-defs.sh 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/ld/emulparams/elf32lriscv-defs.sh 2016-04-03 10:33:12.065459702 +0800 -@@ -0,0 +1,48 @@ -+# This is an ELF platform. -+SCRIPT_NAME=elf -+ARCH=riscv -+OUTPUT_FORMAT="elf32-littleriscv" -+NO_REL_RELOCS=yes -+ -+TEMPLATE_NAME=elf32 -+EXTRA_EM_FILE=riscvelf -+ -+case x"$EMULATION_NAME" in -+xelf32*) ELFSIZE=32; LIBPATH_SUFFIX=32 ;; -+xelf64*) ELFSIZE=64; LIBPATH_SUFFIX= ;; -+x) ;; -+*) echo $0: unhandled emulation $EMULATION_NAME >&2; exit 1 ;; -+esac -+ -+if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then -+ case " $EMULATION_LIBPATH " in -+ *" ${EMULATION_NAME} "*) -+ NATIVE=yes -+ ;; -+ esac -+fi -+ -+GENERATE_SHLIB_SCRIPT=yes -+GENERATE_PIE_SCRIPT=yes -+ -+TEXT_START_ADDR=0x10000 -+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" -+COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" -+ -+SDATA_START_SYMBOLS="_gp = . + 0x800; -+ *(.srodata.cst16) *(.srodata.cst8) *(.srodata.cst4) *(.srodata.cst2) *(.srodata .srodata.*)" -+ -+# Place the data section before text section. This enables more compact -+# global variable access for RVC code via linker relaxation. -+INITIAL_READONLY_SECTIONS=" -+ .data : { *(.data) *(.data.*) *(.gnu.linkonce.d.*) } -+ .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } -+ .srodata : { ${SDATA_START_SYMBOLS} } -+ .sdata : { *(.sdata .sdata.* .gnu.linkonce.s.*) } -+ .sbss : { *(.dynsbss) *(.sbss .sbss.* .gnu.linkonce.sb.*) } -+ .bss : { *(.dynbss) *(.bss .bss.* .gnu.linkonce.b.*) *(COMMON) } -+ . = ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1));" -+INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}" -+INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}" -+ -+SDATA_START_SYMBOLS="${CREATE_PIE+${SDATA_START_SYMBOLS}}" -diff -urN empty/ld/emulparams/elf32lriscv.sh binutils-2.26.1/ld/emulparams/elf32lriscv.sh ---- empty/ld/emulparams/elf32lriscv.sh 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/ld/emulparams/elf32lriscv.sh 2016-04-02 14:07:12.469104719 +0800 -@@ -0,0 +1,2 @@ -+. ${srcdir}/emulparams/elf32lriscv-defs.sh -+OUTPUT_FORMAT="elf32-littleriscv" -diff -urN empty/ld/emulparams/elf64lriscv-defs.sh binutils-2.26.1/ld/emulparams/elf64lriscv-defs.sh ---- empty/ld/emulparams/elf64lriscv-defs.sh 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/ld/emulparams/elf64lriscv-defs.sh 2016-04-02 14:07:12.469104719 +0800 -@@ -0,0 +1 @@ -+. ${srcdir}/emulparams/elf32lriscv-defs.sh -diff -urN empty/ld/emulparams/elf64lriscv.sh binutils-2.26.1/ld/emulparams/elf64lriscv.sh ---- empty/ld/emulparams/elf64lriscv.sh 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/ld/emulparams/elf64lriscv.sh 2016-04-02 14:07:12.469104719 +0800 -@@ -0,0 +1,2 @@ -+. ${srcdir}/emulparams/elf64lriscv-defs.sh -+OUTPUT_FORMAT="elf64-littleriscv" -diff -urN empty/ld/emultempl/riscvelf.em binutils-2.26.1/ld/emultempl/riscvelf.em ---- empty/ld/emultempl/riscvelf.em 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/ld/emultempl/riscvelf.em 2016-04-03 10:33:12.065459702 +0800 -@@ -0,0 +1,68 @@ -+# This shell script emits a C file. -*- C -*- -+# Copyright 2004, 2006, 2007, 2008 Free Software Foundation, Inc. -+# -+# This file is part of the GNU Binutils. -+# -+# This program is free software; you can redistribute it and/or modify -+# it under the terms of the GNU General Public License as published by -+# the Free Software Foundation; either version 3 of the License, or -+# (at your option) any later version. -+# -+# This program is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+# GNU General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, -+# MA 02110-1301, USA. -+ -+fragment <<EOF -+ -+#include "ldmain.h" -+#include "ldctor.h" -+#include "elf/riscv.h" -+#include "elfxx-riscv.h" -+ -+static void -+riscv_elf_before_allocation (void) -+{ -+ gld${EMULATION_NAME}_before_allocation (); -+ -+ if (link_info.discard == discard_sec_merge) -+ link_info.discard = discard_l; -+ -+ /* We always need at least some relaxation to handle code alignment. */ -+ if (RELAXATION_DISABLED_BY_USER) -+ TARGET_ENABLE_RELAXATION; -+ else -+ ENABLE_RELAXATION; -+ -+ link_info.relax_pass = 2; -+} -+ -+static void -+gld${EMULATION_NAME}_after_allocation (void) -+{ -+ int need_layout = 0; -+ -+ /* Don't attempt to discard unused .eh_frame sections until the final link, -+ as we can't reliably tell if they're used until after relaxation. */ -+ if (!bfd_link_relocatable (&link_info)) -+ { -+ need_layout = bfd_elf_discard_info (link_info.output_bfd, &link_info); -+ if (need_layout < 0) -+ { -+ einfo ("%X%P: .eh_frame/.stab edit: %E\n"); -+ return; -+ } -+ } -+ -+ gld${EMULATION_NAME}_map_segments (need_layout); -+} -+ -+EOF -+ -+LDEMUL_BEFORE_ALLOCATION=riscv_elf_before_allocation -+LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation -diff -urN empty/opcodes/riscv-dis.c binutils-2.26.1/opcodes/riscv-dis.c ---- empty/opcodes/riscv-dis.c 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/opcodes/riscv-dis.c 2016-04-03 10:33:12.065459702 +0800 -@@ -0,0 +1,521 @@ -+/* RISC-V disassembler -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley. -+ Based on MIPS target. -+ -+ This file is part of the GNU opcodes library. -+ -+ This library is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3, or (at your option) -+ any later version. -+ -+ It is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+#include "sysdep.h" -+#include "dis-asm.h" -+#include "libiberty.h" -+#include "opcode/riscv.h" -+#include "opintl.h" -+#include "elf-bfd.h" -+#include "elf/riscv.h" -+ -+#include <stdint.h> -+#include <ctype.h> -+ -+struct riscv_private_data -+{ -+ bfd_vma gp; -+ bfd_vma print_addr; -+ bfd_vma hi_addr[OP_MASK_RD + 1]; -+}; -+ -+static const char * const *riscv_gpr_names; -+static const char * const *riscv_fpr_names; -+ -+/* Other options */ -+static int no_aliases; /* If set disassemble as most general inst. */ -+ -+static void -+set_default_riscv_dis_options (void) -+{ -+ riscv_gpr_names = riscv_gpr_names_abi; -+ riscv_fpr_names = riscv_fpr_names_abi; -+ no_aliases = 0; -+} -+ -+static void -+parse_riscv_dis_option (const char *option) -+{ -+ if (CONST_STRNEQ (option, "no-aliases")) -+ no_aliases = 1; -+ else if (CONST_STRNEQ (option, "numeric")) -+ { -+ riscv_gpr_names = riscv_gpr_names_numeric; -+ riscv_fpr_names = riscv_fpr_names_numeric; -+ } -+ else -+ { -+ /* Invalid option. */ -+ fprintf (stderr, _("Unrecognized disassembler option: %s\n"), option); -+ } -+} -+ -+static void -+parse_riscv_dis_options (const char *opts_in) -+{ -+ char *opts = xstrdup (opts_in), *opt = opts, *opt_end = opts; -+ -+ set_default_riscv_dis_options (); -+ -+ for ( ; opt_end != NULL; opt = opt_end + 1) -+ { -+ if ((opt_end = strchr (opt, ',')) != NULL) -+ *opt_end = 0; -+ parse_riscv_dis_option (opt); -+ } -+ -+ free (opts); -+} -+ -+/* Print one argument from an array. */ -+ -+static void -+arg_print (struct disassemble_info *info, unsigned long val, -+ const char* const* array, size_t size) -+{ -+ const char *s = val >= size || array[val] == NULL ? "unknown" : array[val]; -+ (*info->fprintf_func) (info->stream, "%s", s); -+} -+ -+static void -+maybe_print_address (struct riscv_private_data *pd, int base_reg, int offset) -+{ -+ if (pd->hi_addr[base_reg] != (bfd_vma)-1) -+ { -+ pd->print_addr = pd->hi_addr[base_reg] + offset; -+ pd->hi_addr[base_reg] = -1; -+ } -+ else if (base_reg == X_GP && pd->gp != (bfd_vma)-1) -+ pd->print_addr = pd->gp + offset; -+ else if (base_reg == X_TP || base_reg == 0) -+ pd->print_addr = offset; -+} -+ -+/* Print insn arguments for 32/64-bit code. */ -+ -+static void -+print_insn_args (const char *d, insn_t l, bfd_vma pc, disassemble_info *info) -+{ -+ struct riscv_private_data *pd = info->private_data; -+ int rs1 = (l >> OP_SH_RS1) & OP_MASK_RS1; -+ int rd = (l >> OP_SH_RD) & OP_MASK_RD; -+ fprintf_ftype print = info->fprintf_func; -+ -+ if (*d != '\0') -+ print (info->stream, "\t"); -+ -+ for (; *d != '\0'; d++) -+ { -+ switch (*d) -+ { -+ /* Xcustom */ -+ case '^': -+ switch (*++d) -+ { -+ case 'd': -+ print (info->stream, "%d", rd); -+ break; -+ case 's': -+ print (info->stream, "%d", rs1); -+ break; -+ case 't': -+ print (info->stream, "%d", (int) EXTRACT_OPERAND (RS2, l)); -+ break; -+ case 'j': -+ print (info->stream, "%d", (int) EXTRACT_OPERAND (CUSTOM_IMM, l)); -+ break; -+ } -+ break; -+ -+ case 'C': /* RVC */ -+ switch (*++d) -+ { -+ case 's': /* RS1 x8-x15 */ -+ case 'w': /* RS1 x8-x15 */ -+ print (info->stream, "%s", -+ riscv_gpr_names[EXTRACT_OPERAND (CRS1S, l) + 8]); -+ break; -+ case 't': /* RS2 x8-x15 */ -+ case 'x': /* RS2 x8-x15 */ -+ print (info->stream, "%s", -+ riscv_gpr_names[EXTRACT_OPERAND (CRS2S, l) + 8]); -+ break; -+ case 'U': /* RS1, constrained to equal RD */ -+ print (info->stream, "%s", riscv_gpr_names[rd]); -+ break; -+ case 'c': /* RS1, constrained to equal sp */ -+ print (info->stream, "%s", riscv_gpr_names[X_SP]); -+ break; -+ case 'V': /* RS2 */ -+ print (info->stream, "%s", -+ riscv_gpr_names[EXTRACT_OPERAND (CRS2, l)]); -+ break; -+ case 'i': -+ print (info->stream, "%d", (int)EXTRACT_RVC_SIMM3 (l)); -+ break; -+ case 'j': -+ print (info->stream, "%d", (int)EXTRACT_RVC_IMM (l)); -+ break; -+ case 'k': -+ print (info->stream, "%d", (int)EXTRACT_RVC_LW_IMM (l)); -+ break; -+ case 'l': -+ print (info->stream, "%d", (int)EXTRACT_RVC_LD_IMM (l)); -+ break; -+ case 'm': -+ print (info->stream, "%d", (int)EXTRACT_RVC_LWSP_IMM (l)); -+ break; -+ case 'n': -+ print (info->stream, "%d", (int)EXTRACT_RVC_LDSP_IMM (l)); -+ break; -+ case 'K': -+ print (info->stream, "%d", (int)EXTRACT_RVC_ADDI4SPN_IMM (l)); -+ break; -+ case 'L': -+ print (info->stream, "%d", (int)EXTRACT_RVC_ADDI16SP_IMM (l)); -+ break; -+ case 'M': -+ print (info->stream, "%d", (int)EXTRACT_RVC_SWSP_IMM (l)); -+ break; -+ case 'N': -+ print (info->stream, "%d", (int)EXTRACT_RVC_SDSP_IMM (l)); -+ break; -+ case 'p': -+ info->target = EXTRACT_RVC_B_IMM (l) + pc; -+ (*info->print_address_func) (info->target, info); -+ break; -+ case 'a': -+ info->target = EXTRACT_RVC_J_IMM (l) + pc; -+ (*info->print_address_func) (info->target, info); -+ break; -+ case 'u': -+ print (info->stream, "0x%x", -+ (int) (EXTRACT_RVC_IMM (l) & (RISCV_BIGIMM_REACH-1))); -+ break; -+ case '>': -+ print (info->stream, "0x%x", (int) EXTRACT_RVC_IMM (l) & 0x3f); -+ break; -+ case '<': -+ print (info->stream, "0x%x", (int) EXTRACT_RVC_IMM (l) & 0x1f); -+ break; -+ case 'T': /* floating-point RS2 */ -+ print (info->stream, "%s", -+ riscv_fpr_names[EXTRACT_OPERAND (CRS2, l)]); -+ break; -+ case 'D': /* floating-point RS2 x8-x15 */ -+ print (info->stream, "%s", -+ riscv_fpr_names[EXTRACT_OPERAND (CRS2S, l) + 8]); -+ break; -+ } -+ break; -+ -+ case ',': -+ case '(': -+ case ')': -+ case '[': -+ case ']': -+ print (info->stream, "%c", *d); -+ break; -+ -+ case '0': -+ /* Only print constant 0 if it is the last argument */ -+ if (!d[1]) -+ print (info->stream, "0"); -+ break; -+ -+ case 'b': -+ case 's': -+ print (info->stream, "%s", riscv_gpr_names[rs1]); -+ break; -+ -+ case 't': -+ print (info->stream, "%s", -+ riscv_gpr_names[EXTRACT_OPERAND (RS2, l)]); -+ break; -+ -+ case 'u': -+ print (info->stream, "0x%x", -+ (unsigned) EXTRACT_UTYPE_IMM (l) >> RISCV_IMM_BITS); -+ break; -+ -+ case 'm': -+ arg_print (info, EXTRACT_OPERAND (RM, l), -+ riscv_rm, ARRAY_SIZE (riscv_rm)); -+ break; -+ -+ case 'P': -+ arg_print (info, EXTRACT_OPERAND (PRED, l), -+ riscv_pred_succ, ARRAY_SIZE (riscv_pred_succ)); -+ break; -+ -+ case 'Q': -+ arg_print (info, EXTRACT_OPERAND (SUCC, l), -+ riscv_pred_succ, ARRAY_SIZE (riscv_pred_succ)); -+ break; -+ -+ case 'o': -+ maybe_print_address (pd, rs1, EXTRACT_ITYPE_IMM (l)); -+ case 'j': -+ if (((l & MASK_ADDI) == MATCH_ADDI && rs1 != 0) -+ || (l & MASK_JALR) == MATCH_JALR) -+ maybe_print_address (pd, rs1, EXTRACT_ITYPE_IMM (l)); -+ print (info->stream, "%d", (int) EXTRACT_ITYPE_IMM (l)); -+ break; -+ -+ case 'q': -+ maybe_print_address (pd, rs1, EXTRACT_STYPE_IMM (l)); -+ print (info->stream, "%d", (int) EXTRACT_STYPE_IMM (l)); -+ break; -+ -+ case 'a': -+ info->target = EXTRACT_UJTYPE_IMM (l) + pc; -+ (*info->print_address_func) (info->target, info); -+ break; -+ -+ case 'p': -+ info->target = EXTRACT_SBTYPE_IMM (l) + pc; -+ (*info->print_address_func) (info->target, info); -+ break; -+ -+ case 'd': -+ if ((l & MASK_AUIPC) == MATCH_AUIPC) -+ pd->hi_addr[rd] = pc + EXTRACT_UTYPE_IMM (l); -+ else if ((l & MASK_LUI) == MATCH_LUI) -+ pd->hi_addr[rd] = EXTRACT_UTYPE_IMM (l); -+ else if ((l & MASK_C_LUI) == MATCH_C_LUI) -+ pd->hi_addr[rd] = EXTRACT_RVC_LUI_IMM (l); -+ print (info->stream, "%s", riscv_gpr_names[rd]); -+ break; -+ -+ case 'z': -+ print (info->stream, "%s", riscv_gpr_names[0]); -+ break; -+ -+ case '>': -+ print (info->stream, "0x%x", (int) EXTRACT_OPERAND (SHAMT, l)); -+ break; -+ -+ case '<': -+ print (info->stream, "0x%x", (int) EXTRACT_OPERAND (SHAMTW, l)); -+ break; -+ -+ case 'S': -+ case 'U': -+ print (info->stream, "%s", riscv_fpr_names[rs1]); -+ break; -+ -+ case 'T': -+ print (info->stream, "%s", riscv_fpr_names[EXTRACT_OPERAND (RS2, l)]); -+ break; -+ -+ case 'D': -+ print (info->stream, "%s", riscv_fpr_names[rd]); -+ break; -+ -+ case 'R': -+ print (info->stream, "%s", riscv_fpr_names[EXTRACT_OPERAND (RS3, l)]); -+ break; -+ -+ case 'E': -+ { -+ const char* csr_name = NULL; -+ unsigned int csr = EXTRACT_OPERAND (CSR, l); -+ switch (csr) -+ { -+ #define DECLARE_CSR(name, num) case num: csr_name = #name; break; -+ #include "opcode/riscv-opc.h" -+ #undef DECLARE_CSR -+ } -+ if (csr_name) -+ print (info->stream, "%s", csr_name); -+ else -+ print (info->stream, "0x%x", csr); -+ break; -+ } -+ -+ case 'Z': -+ print (info->stream, "%d", rs1); -+ break; -+ -+ default: -+ /* xgettext:c-format */ -+ print (info->stream, _("# internal error, undefined modifier (%c)"), -+ *d); -+ return; -+ } -+ } -+} -+ -+/* Print the RISC-V instruction at address MEMADDR in debugged memory, -+ on using INFO. Returns length of the instruction, in bytes. -+ BIGENDIAN must be 1 if this is big-endian code, 0 if -+ this is little-endian code. */ -+ -+static int -+riscv_disassemble_insn (bfd_vma memaddr, insn_t word, disassemble_info *info) -+{ -+ const struct riscv_opcode *op; -+ static bfd_boolean init = 0; -+ static const struct riscv_opcode *riscv_hash[OP_MASK_OP + 1]; -+ struct riscv_private_data *pd; -+ int insnlen; -+ -+#define OP_HASH_IDX(i) ((i) & (riscv_insn_length (i) == 2 ? 0x3 : OP_MASK_OP)) -+ -+ /* Build a hash table to shorten the search time. */ -+ if (! init) -+ { -+ for (op = riscv_opcodes; op < &riscv_opcodes[NUMOPCODES]; op++) -+ if (!riscv_hash[OP_HASH_IDX (op->match)]) -+ riscv_hash[OP_HASH_IDX (op->match)] = op; -+ -+ init = 1; -+ } -+ -+ if (info->private_data == NULL) -+ { -+ int i; -+ -+ pd = info->private_data = xcalloc (1, sizeof (struct riscv_private_data)); -+ pd->gp = -1; -+ pd->print_addr = -1; -+ for (i = 0; i < (int) ARRAY_SIZE (pd->hi_addr); i++) -+ pd->hi_addr[i] = -1; -+ -+ for (i = 0; i < info->symtab_size; i++) -+ if (strcmp (bfd_asymbol_name (info->symtab[i]), "_gp") == 0) -+ pd->gp = bfd_asymbol_value (info->symtab[i]); -+ } -+ else -+ pd = info->private_data; -+ -+ insnlen = riscv_insn_length (word); -+ -+ info->bytes_per_chunk = insnlen % 4 == 0 ? 4 : 2; -+ info->bytes_per_line = 8; -+ info->display_endian = info->endian; -+ info->insn_info_valid = 1; -+ info->branch_delay_insns = 0; -+ info->data_size = 0; -+ info->insn_type = dis_nonbranch; -+ info->target = 0; -+ info->target2 = 0; -+ -+ op = riscv_hash[OP_HASH_IDX (word)]; -+ if (op != NULL) -+ { -+ int xlen = 0; -+ -+ /* The incoming section might not always be complete. */ -+ if (info->section != NULL) -+ { -+ Elf_Internal_Ehdr *ehdr = elf_elfheader (info->section->owner); -+ xlen = ehdr->e_ident[EI_CLASS] == ELFCLASS64 ? 64 : 32; -+ } -+ -+ for (; op < &riscv_opcodes[NUMOPCODES]; op++) -+ { -+ /* Does the opcode match? */ -+ if (! (op->match_func) (op, word)) -+ continue; -+ /* Is this a pseudo-instruction and may we print it as such? */ -+ if (no_aliases && (op->pinfo & INSN_ALIAS)) -+ continue; -+ /* Is this instruction restricted to a certain value of XLEN? */ -+ if (isdigit (op->subset[0]) && atoi (op->subset) != xlen) -+ continue; -+ -+ /* It's a match. */ -+ (*info->fprintf_func) (info->stream, "%s", op->name); -+ print_insn_args (op->args, word, memaddr, info); -+ -+ /* Try to disassemble multi-instruction addressing sequences. */ -+ if (pd->print_addr != (bfd_vma)-1) -+ { -+ info->target = pd->print_addr; -+ (*info->fprintf_func) (info->stream, " # "); -+ (*info->print_address_func) (info->target, info); -+ pd->print_addr = -1; -+ } -+ -+ return insnlen; -+ } -+ } -+ -+ /* We did not find a match, so just print the instruction bits. */ -+ info->insn_type = dis_noninsn; -+ (*info->fprintf_func) (info->stream, "0x%llx", (unsigned long long)word); -+ return insnlen; -+} -+ -+int -+print_insn_riscv (bfd_vma memaddr, struct disassemble_info *info) -+{ -+ bfd_byte packet[2]; -+ insn_t insn = 0; -+ bfd_vma n; -+ int status; -+ -+ if (info->disassembler_options != NULL) -+ { -+ parse_riscv_dis_options (info->disassembler_options); -+ /* Avoid repeatedly parsing the options. */ -+ info->disassembler_options = NULL; -+ } -+ else if (riscv_gpr_names == NULL) -+ set_default_riscv_dis_options (); -+ -+ /* Instructions are a sequence of 2-byte packets in little-endian order. */ -+ for (n = 0; n < sizeof (insn) && n < riscv_insn_length (insn); n += 2) -+ { -+ status = (*info->read_memory_func) (memaddr + n, packet, 2, info); -+ if (status != 0) -+ { -+ /* Don't fail just because we fell off the end. */ -+ if (n > 0) -+ break; -+ (*info->memory_error_func) (status, memaddr, info); -+ return status; -+ } -+ -+ insn |= ((insn_t) bfd_getl16 (packet)) << (8 * n); -+ } -+ -+ return riscv_disassemble_insn (memaddr, insn, info); -+} -+ -+void -+print_riscv_disassembler_options (FILE *stream) -+{ -+ fprintf (stream, _("\n\ -+The following RISC-V-specific disassembler options are supported for use\n\ -+with the -M switch (multiple options should be separated by commas):\n")); -+ -+ fprintf (stream, _("\n\ -+ numeric Print numeric reigster names, rather than ABI names.\n")); -+ -+ fprintf (stream, _("\n\ -+ no-aliases Disassemble only into canonical instructions, rather\n\ -+ than into pseudoinstructions.\n")); -+ -+ fprintf (stream, _("\n")); -+} -diff -urN empty/opcodes/riscv-opc.c binutils-2.26.1/opcodes/riscv-opc.c ---- empty/opcodes/riscv-opc.c 1970-01-01 08:00:00.000000000 +0800 -+++ binutils-2.26.1/opcodes/riscv-opc.c 2016-04-16 11:38:25.314563423 +0800 -@@ -0,0 +1,647 @@ -+/* RISC-V opcode list -+ Copyright 2011-2015 Free Software Foundation, Inc. -+ -+ Contributed by Andrew Waterman (waterman@cs.berkeley.edu) at UC Berkeley. -+ Based on MIPS target. -+ -+ This file is part of the GNU opcodes library. -+ -+ This library is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3, or (at your option) -+ any later version. -+ -+ It is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>. */ -+ -+#include "sysdep.h" -+#include "opcode/riscv.h" -+#include <stdio.h> -+ -+/* Register names used by gas and objdump. */ -+ -+const char * const riscv_gpr_names_numeric[32] = -+{ -+ "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", -+ "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", -+ "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", -+ "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31" -+}; -+ -+const char * const riscv_gpr_names_abi[32] = { -+ "zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", -+ "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", -+ "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", -+ "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6" -+}; -+ -+const char * const riscv_fpr_names_numeric[32] = -+{ -+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", -+ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", -+ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", -+ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31" -+}; -+ -+const char * const riscv_fpr_names_abi[32] = { -+ "ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7", -+ "fs0", "fs1", "fa0", "fa1", "fa2", "fa3", "fa4", "fa5", -+ "fa6", "fa7", "fs2", "fs3", "fs4", "fs5", "fs6", "fs7", -+ "fs8", "fs9", "fs10", "fs11", "ft8", "ft9", "ft10", "ft11" -+}; -+ -+/* The order of overloaded instructions matters. Label arguments and -+ register arguments look the same. Instructions that can have either -+ for arguments must apear in the correct order in this table for the -+ assembler to pick the right one. In other words, entries with -+ immediate operands must apear after the same instruction with -+ registers. -+ -+ Because of the lookup algorithm used, entries with the same opcode -+ name must be contiguous. */ -+ -+#define MASK_RS1 (OP_MASK_RS1 << OP_SH_RS1) -+#define MASK_RS2 (OP_MASK_RS2 << OP_SH_RS2) -+#define MASK_RD (OP_MASK_RD << OP_SH_RD) -+#define MASK_CRS2 (OP_MASK_CRS2 << OP_SH_CRS2) -+#define MASK_IMM ENCODE_ITYPE_IMM(-1U) -+#define MASK_RVC_IMM ENCODE_RVC_IMM(-1U) -+#define MASK_UIMM ENCODE_UTYPE_IMM(-1U) -+#define MASK_RM (OP_MASK_RM << OP_SH_RM) -+#define MASK_PRED (OP_MASK_PRED << OP_SH_PRED) -+#define MASK_SUCC (OP_MASK_SUCC << OP_SH_SUCC) -+#define MASK_AQ (OP_MASK_AQ << OP_SH_AQ) -+#define MASK_RL (OP_MASK_RL << OP_SH_RL) -+#define MASK_AQRL (MASK_AQ | MASK_RL) -+ -+static int match_opcode(const struct riscv_opcode *op, insn_t insn) -+{ -+ return ((insn ^ op->match) & op->mask) == 0; -+} -+ -+static int match_never(const struct riscv_opcode *op ATTRIBUTE_UNUSED, -+ insn_t insn ATTRIBUTE_UNUSED) -+{ -+ return 0; -+} -+ -+static int match_rs1_eq_rs2(const struct riscv_opcode *op, insn_t insn) -+{ -+ int rs1 = (insn & MASK_RS1) >> OP_SH_RS1; -+ int rs2 = (insn & MASK_RS2) >> OP_SH_RS2; -+ return match_opcode (op, insn) && rs1 == rs2; -+} -+ -+static int match_rd_nonzero(const struct riscv_opcode *op, insn_t insn) -+{ -+ return match_opcode (op, insn) && ((insn & MASK_RD) != 0); -+} -+ -+static int match_c_add(const struct riscv_opcode *op, insn_t insn) -+{ -+ return match_rd_nonzero (op, insn) && ((insn & MASK_CRS2) != 0); -+} -+ -+static int match_c_lui(const struct riscv_opcode *op, insn_t insn) -+{ -+ return match_rd_nonzero (op, insn) && (((insn & MASK_RD) >> OP_SH_RD) != 2); -+} -+ -+const struct riscv_opcode riscv_builtin_opcodes[] = -+{ -+/* name, isa, operands, match, mask, match_func, pinfo */ -+{"unimp", "C", "", 0, 0xffffU, match_opcode, 0 }, -+{"unimp", "I", "", MATCH_CSRRW | (CSR_CYCLE << OP_SH_CSR), 0xffffffffU, match_opcode, 0 }, /* csrw cycle, x0 */ -+{"ebreak", "C", "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS }, -+{"ebreak", "I", "", MATCH_EBREAK, MASK_EBREAK, match_opcode, 0 }, -+{"sbreak", "C", "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS }, -+{"sbreak", "I", "", MATCH_EBREAK, MASK_EBREAK, match_opcode, INSN_ALIAS }, -+{"ret", "C", "", MATCH_C_JR | (X_RA << OP_SH_RD), MASK_C_JR | MASK_RD, match_opcode, INSN_ALIAS }, -+{"ret", "I", "", MATCH_JALR | (X_RA << OP_SH_RS1), MASK_JALR | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"jr", "C", "d", MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_ALIAS }, -+{"jr", "I", "s", MATCH_JALR, MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"jr", "I", "s,j", MATCH_JALR, MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS }, -+{"jalr", "C", "d", MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_ALIAS }, -+{"jalr", "I", "s", MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"jalr", "I", "s,j", MATCH_JALR | (X_RA << OP_SH_RD), MASK_JALR | MASK_RD, match_opcode, INSN_ALIAS }, -+{"jalr", "I", "d,s", MATCH_JALR, MASK_JALR | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"jalr", "I", "d,s,j", MATCH_JALR, MASK_JALR, match_opcode, 0 }, -+{"j", "C", "Ca", MATCH_C_J, MASK_C_J, match_opcode, INSN_ALIAS }, -+{"j", "I", "a", MATCH_JAL, MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS }, -+{"jal", "32C", "Ca", MATCH_C_JAL, MASK_C_JAL, match_opcode, INSN_ALIAS }, -+{"jal", "I", "a", MATCH_JAL | (X_RA << OP_SH_RD), MASK_JAL | MASK_RD, match_opcode, INSN_ALIAS }, -+{"jal", "I", "d,a", MATCH_JAL, MASK_JAL, match_opcode, 0 }, -+{"call", "I", "c", (X_T1 << OP_SH_RS1) | (X_RA << OP_SH_RD), (int) M_CALL, match_never, INSN_MACRO }, -+{"call", "I", "d,c", (X_T1 << OP_SH_RS1), (int) M_CALL, match_never, INSN_MACRO }, -+{"tail", "I", "c", (X_T1 << OP_SH_RS1), (int) M_CALL, match_never, INSN_MACRO }, -+{"jump", "I", "c,s", 0, (int) M_CALL, match_never, INSN_MACRO }, -+{"nop", "C", "", MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS }, -+{"nop", "I", "", MATCH_ADDI, MASK_ADDI | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"lui", "C", "d,Cu", MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS }, -+{"lui", "I", "d,u", MATCH_LUI, MASK_LUI, match_opcode, 0 }, -+{"li", "C", "d,Cv", MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS }, -+{"li", "C", "d,Cj", MATCH_C_LI, MASK_C_LI, match_rd_nonzero, INSN_ALIAS }, -+{"li", "C", "d,0", MATCH_C_LI, MASK_C_LI | MASK_RVC_IMM, match_rd_nonzero, INSN_ALIAS }, -+{"li", "I", "d,j", MATCH_ADDI, MASK_ADDI | MASK_RS1, match_opcode, INSN_ALIAS }, /* addi */ -+{"li", "I", "d,I", 0, (int) M_LI, match_never, INSN_MACRO }, -+{"mv", "C", "d,CV", MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS }, -+{"mv", "I", "d,s", MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"move", "C", "d,CV", MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS }, -+{"move", "I", "d,s", MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"andi", "C", "Cs,Cw,Cj", MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS }, -+{"andi", "I", "d,s,j", MATCH_ANDI, MASK_ANDI, match_opcode, 0 }, -+{"and", "C", "Cs,Cw,Ct", MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS }, -+{"and", "C", "Cs,Ct,Cw", MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS }, -+{"and", "C", "Cs,Cw,Cj", MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS }, -+{"and", "I", "d,s,t", MATCH_AND, MASK_AND, match_opcode, 0 }, -+{"and", "I", "d,s,j", MATCH_ANDI, MASK_ANDI, match_opcode, INSN_ALIAS }, -+{"beqz", "C", "Cs,Cp", MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, INSN_ALIAS }, -+{"beqz", "I", "s,p", MATCH_BEQ, MASK_BEQ | MASK_RS2, match_opcode, INSN_ALIAS }, -+{"beq", "I", "s,t,p", MATCH_BEQ, MASK_BEQ, match_opcode, 0 }, -+{"blez", "I", "t,p", MATCH_BGE, MASK_BGE | MASK_RS1, match_opcode, INSN_ALIAS }, -+{"bgez", "I", "s,p", MATCH_BGE, MASK_BGE | MASK_RS2, match_opcode, INSN_ALIAS }, -+{"ble", "I", "t,s,p", MATCH_BGE, MASK_BGE, match_opcode, INSN_ALIAS }, -+{"bleu", "I", "t,s,p", MATCH_BGEU, MASK_BGEU, match_opcode, INSN_ALIAS }, -+{"bge", "I", "s,t,p", MATCH_BGE, MASK_BGE, match_opcode, 0 }, -+{"bgeu", "I", "s,t,p", MATCH_BGEU, MASK_BGEU, match_opcode, 0 }, -+{"bltz", "I", "s,p", MATCH_BLT, MASK_BLT | MASK_RS2, match_opcode, INSN_ALIAS }, -+{"bgtz", "I", "t,p", MATCH_BLT, MASK_BLT | MASK_RS1, match_opcode, INSN_ALIAS }, -+{"blt", "I", "s,t,p", MATCH_BLT, MASK_BLT, match_opcode, 0 }, -+{"bltu", "I", "s,t,p", MATCH_BLTU, MASK_BLTU, match_opcode, 0 }, -+{"bgt", "I", "t,s,p", MATCH_BLT, MASK_BLT, match_opcode, INSN_ALIAS }, -+{"bgtu", "I", "t,s,p", MATCH_BLTU, MASK_BLTU, match_opcode, INSN_ALIAS }, -+{"bnez", "C", "Cs,Cp", MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, INSN_ALIAS }, -+{"bnez", "I", "s,p", MATCH_BNE, MASK_BNE | MASK_RS2, match_opcode, INSN_ALIAS }, -+{"bne", "I", "s,t,p", MATCH_BNE, MASK_BNE, match_opcode, 0 }, -+{"addi", "C", "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_opcode, INSN_ALIAS }, -+{"addi", "C", "d,CU,Cj", MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS }, -+{"addi", "C", "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_opcode, INSN_ALIAS }, -+{"addi", "I", "d,s,j", MATCH_ADDI, MASK_ADDI, match_opcode, 0 }, -+{"add", "C", "d,CU,CV", MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS }, -+{"add", "C", "d,CV,CU", MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS }, -+{"add", "C", "d,CU,Cj", MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, INSN_ALIAS }, -+{"add", "C", "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_opcode, INSN_ALIAS }, -+{"add", "C", "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_opcode, INSN_ALIAS }, -+{"add", "I", "d,s,t", MATCH_ADD, MASK_ADD, match_opcode, 0 }, -+{"add", "I", "d,s,t,0",MATCH_ADD, MASK_ADD, match_opcode, 0 }, -+{"add", "I", "d,s,j", MATCH_ADDI, MASK_ADDI, match_opcode, INSN_ALIAS }, -+{"la", "I", "d,A", 0, (int) M_LA, match_never, INSN_MACRO }, -+{"lla", "I", "d,A", 0, (int) M_LLA, match_never, INSN_MACRO }, -+{"la.tls.gd", "I", "d,A", 0, (int) M_LA_TLS_GD, match_never, INSN_MACRO }, -+{"la.tls.ie", "I", "d,A", 0, (int) M_LA_TLS_IE, match_never, INSN_MACRO }, -+{"neg", "I", "d,t", MATCH_SUB, MASK_SUB | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */ -+{"slli", "C", "d,CU,C>", MATCH_C_SLLI, MASK_C_SLLI, match_rd_nonzero, INSN_ALIAS }, -+{"slli", "I", "d,s,>", MATCH_SLLI, MASK_SLLI, match_opcode, 0 }, -+{"sll", "C", "d,CU,C>", MATCH_C_SLLI, MASK_C_SLLI, match_rd_nonzero, INSN_ALIAS }, -+{"sll", "I", "d,s,t", MATCH_SLL, MASK_SLL, match_opcode, 0 }, -+{"sll", "I", "d,s,>", MATCH_SLLI, MASK_SLLI, match_opcode, INSN_ALIAS }, -+{"srli", "C", "Cs,Cw,C>", MATCH_C_SRLI, MASK_C_SRLI, match_rd_nonzero, INSN_ALIAS }, -+{"srli", "I", "d,s,>", MATCH_SRLI, MASK_SRLI, match_opcode, 0 }, -+{"srl", "C", "Cs,Cw,C>", MATCH_C_SRLI, MASK_C_SRLI, match_rd_nonzero, INSN_ALIAS }, -+{"srl", "I", "d,s,t", MATCH_SRL, MASK_SRL, match_opcode, 0 }, -+{"srl", "I", "d,s,>", MATCH_SRLI, MASK_SRLI, match_opcode, INSN_ALIAS }, -+{"srai", "C", "Cs,Cw,C>", MATCH_C_SRAI, MASK_C_SRAI, match_rd_nonzero, INSN_ALIAS }, -+{"srai", "I", "d,s,>", MATCH_SRAI, MASK_SRAI, match_opcode, 0 }, -+{"sra", "C", "Cs,Cw,C>", MATCH_C_SRAI, MASK_C_SRAI, match_rd_nonzero, INSN_ALIAS }, -+{"sra", "I", "d,s,t", MATCH_SRA, MASK_SRA, match_opcode, 0 }, -+{"sra", "I", "d,s,>", MATCH_SRAI, MASK_SRAI, match_opcode, INSN_ALIAS }, -+{"sub", "C", "Cs,Cw,Ct", MATCH_C_SUB, MASK_C_SUB, match_opcode, INSN_ALIAS }, -+{"sub", "I", "d,s,t", MATCH_SUB, MASK_SUB, match_opcode, 0 }, -+{"lb", "I", "d,o(s)", MATCH_LB, MASK_LB, match_opcode, 0 }, -+{"lb", "I", "d,A", 0, (int) M_LB, match_never, INSN_MACRO }, -+{"lbu", "I", "d,o(s)", MATCH_LBU, MASK_LBU, match_opcode, 0 }, -+{"lbu", "I", "d,A", 0, (int) M_LBU, match_never, INSN_MACRO }, -+{"lh", "I", "d,o(s)", MATCH_LH, MASK_LH, match_opcode, 0 }, -+{"lh", "I", "d,A", 0, (int) M_LH, match_never, INSN_MACRO }, -+{"lhu", "I", "d,o(s)", MATCH_LHU, MASK_LHU, match_opcode, 0 }, -+{"lhu", "I", "d,A", 0, (int) M_LHU, match_never, INSN_MACRO }, -+{"lw", "C", "d,Cm(Cc)", MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, INSN_ALIAS }, -+{"lw", "C", "Ct,Ck(Cs)", MATCH_C_LW, MASK_C_LW, match_opcode, INSN_ALIAS }, -+{"lw", "I", "d,o(s)", MATCH_LW, MASK_LW, match_opcode, 0 }, -+{"lw", "I", "d,A", 0, (int) M_LW, match_never, INSN_MACRO }, -+{"not", "I", "d,s", MATCH_XORI | MASK_IMM, MASK_XORI | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"ori", "I", "d,s,j", MATCH_ORI, MASK_ORI, match_opcode, 0 }, -+{"or", "C", "Cs,Cw,Ct", MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS }, -+{"or", "C", "Cs,Ct,Cw", MATCH_C_OR, MASK_C_OR, match_opcode, INSN_ALIAS }, -+{"or", "I", "d,s,t", MATCH_OR, MASK_OR, match_opcode, 0 }, -+{"or", "I", "d,s,j", MATCH_ORI, MASK_ORI, match_opcode, INSN_ALIAS }, -+{"auipc", "I", "d,u", MATCH_AUIPC, MASK_AUIPC, match_opcode, 0 }, -+{"seqz", "I", "d,s", MATCH_SLTIU | ENCODE_ITYPE_IMM(1), MASK_SLTIU | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"snez", "I", "d,t", MATCH_SLTU, MASK_SLTU | MASK_RS1, match_opcode, INSN_ALIAS }, -+{"sltz", "I", "d,s", MATCH_SLT, MASK_SLT | MASK_RS2, match_opcode, INSN_ALIAS }, -+{"sgtz", "I", "d,t", MATCH_SLT, MASK_SLT | MASK_RS1, match_opcode, INSN_ALIAS }, -+{"slti", "I", "d,s,j", MATCH_SLTI, MASK_SLTI, match_opcode, INSN_ALIAS }, -+{"slt", "I", "d,s,t", MATCH_SLT, MASK_SLT, match_opcode, 0 }, -+{"slt", "I", "d,s,j", MATCH_SLTI, MASK_SLTI, match_opcode, 0 }, -+{"sltiu", "I", "d,s,j", MATCH_SLTIU, MASK_SLTIU, match_opcode, 0 }, -+{"sltu", "I", "d,s,t", MATCH_SLTU, MASK_SLTU, match_opcode, 0 }, -+{"sltu", "I", "d,s,j", MATCH_SLTIU, MASK_SLTIU, match_opcode, INSN_ALIAS }, -+{"sgt", "I", "d,t,s", MATCH_SLT, MASK_SLT, match_opcode, INSN_ALIAS }, -+{"sgtu", "I", "d,t,s", MATCH_SLTU, MASK_SLTU, match_opcode, INSN_ALIAS }, -+{"sb", "I", "t,q(s)", MATCH_SB, MASK_SB, match_opcode, 0 }, -+{"sb", "I", "t,A,s", 0, (int) M_SB, match_never, INSN_MACRO }, -+{"sh", "I", "t,q(s)", MATCH_SH, MASK_SH, match_opcode, 0 }, -+{"sh", "I", "t,A,s", 0, (int) M_SH, match_never, INSN_MACRO }, -+{"sw", "C", "CV,CM(Cc)", MATCH_C_SWSP, MASK_C_SWSP, match_opcode, INSN_ALIAS }, -+{"sw", "C", "Ct,Ck(Cs)", MATCH_C_SW, MASK_C_SW, match_opcode, INSN_ALIAS }, -+{"sw", "I", "t,q(s)", MATCH_SW, MASK_SW, match_opcode, 0 }, -+{"sw", "I", "t,A,s", 0, (int) M_SW, match_never, INSN_MACRO }, -+{"fence", "I", "", MATCH_FENCE | MASK_PRED | MASK_SUCC, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"fence", "I", "P,Q", MATCH_FENCE, MASK_FENCE | MASK_RD | MASK_RS1 | (MASK_IMM & ~MASK_PRED & ~MASK_SUCC), match_opcode, 0 }, -+{"fence.i", "I", "", MATCH_FENCE_I, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, 0 }, -+{"rdcycle", "I", "d", MATCH_RDCYCLE, MASK_RDCYCLE, match_opcode, 0 }, -+{"rdinstret", "I", "d", MATCH_RDINSTRET, MASK_RDINSTRET, match_opcode, 0 }, -+{"rdtime", "I", "d", MATCH_RDTIME, MASK_RDTIME, match_opcode, 0 }, -+{"rdcycleh", "32I", "d", MATCH_RDCYCLEH, MASK_RDCYCLEH, match_opcode, 0 }, -+{"rdinstreth","32I", "d", MATCH_RDINSTRETH, MASK_RDINSTRETH, match_opcode, 0 }, -+{"rdtimeh", "32I", "d", MATCH_RDTIMEH, MASK_RDTIMEH, match_opcode, 0 }, -+{"ecall", "I", "", MATCH_SCALL, MASK_SCALL, match_opcode, 0 }, -+{"scall", "I", "", MATCH_SCALL, MASK_SCALL, match_opcode, 0 }, -+{"xori", "I", "d,s,j", MATCH_XORI, MASK_XORI, match_opcode, 0 }, -+{"xor", "C", "Cs,Cw,Ct", MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS }, -+{"xor", "C", "Cs,Ct,Cw", MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS }, -+{"xor", "I", "d,s,t", MATCH_XOR, MASK_XOR, match_opcode, 0 }, -+{"xor", "I", "d,s,j", MATCH_XORI, MASK_XORI, match_opcode, INSN_ALIAS }, -+{"lwu", "64I", "d,o(s)", MATCH_LWU, MASK_LWU, match_opcode, 0 }, -+{"lwu", "64I", "d,A", 0, (int) M_LWU, match_never, INSN_MACRO }, -+{"ld", "64C", "d,Cn(Cc)", MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, INSN_ALIAS }, -+{"ld", "64C", "Ct,Cl(Cs)", MATCH_C_LD, MASK_C_LD, match_opcode, INSN_ALIAS }, -+{"ld", "64I", "d,o(s)", MATCH_LD, MASK_LD, match_opcode, 0 }, -+{"ld", "64I", "d,A", 0, (int) M_LD, match_never, INSN_MACRO }, -+{"sd", "64C", "CV,CN(Cc)", MATCH_C_SDSP, MASK_C_SDSP, match_opcode, INSN_ALIAS }, -+{"sd", "64C", "Ct,Cl(Cs)", MATCH_C_SD, MASK_C_SD, match_opcode, INSN_ALIAS }, -+{"sd", "64I", "t,q(s)", MATCH_SD, MASK_SD, match_opcode, 0 }, -+{"sd", "64I", "t,A,s", 0, (int) M_SD, match_never, INSN_MACRO }, -+{"sext.w", "64C", "d,CU", MATCH_C_ADDIW, MASK_C_ADDIW | MASK_RVC_IMM, match_rd_nonzero, INSN_ALIAS }, -+{"sext.w", "64I", "d,s", MATCH_ADDIW, MASK_ADDIW | MASK_IMM, match_opcode, INSN_ALIAS }, -+{"addiw", "64C", "d,CU,Cj", MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS }, -+{"addiw", "64I", "d,s,j", MATCH_ADDIW, MASK_ADDIW, match_opcode, 0 }, -+{"addw", "64C", "Cs,Cw,Ct", MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS }, -+{"addw", "64C", "Cs,Ct,Cw", MATCH_C_ADDW, MASK_C_ADDW, match_opcode, INSN_ALIAS }, -+{"addw", "64C", "d,CU,Cj", MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS }, -+{"addw", "64I", "d,s,t", MATCH_ADDW, MASK_ADDW, match_opcode, 0 }, -+{"addw", "64I", "d,s,j", MATCH_ADDIW, MASK_ADDIW, match_opcode, INSN_ALIAS }, -+{"negw", "64I", "d,t", MATCH_SUBW, MASK_SUBW | MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */ -+{"slliw", "64I", "d,s,<", MATCH_SLLIW, MASK_SLLIW, match_opcode, 0 }, -+{"sllw", "64I", "d,s,t", MATCH_SLLW, MASK_SLLW, match_opcode, 0 }, -+{"sllw", "64I", "d,s,<", MATCH_SLLIW, MASK_SLLIW, match_opcode, INSN_ALIAS }, -+{"srliw", "64I", "d,s,<", MATCH_SRLIW, MASK_SRLIW, match_opcode, 0 }, -+{"srlw", "64I", "d,s,t", MATCH_SRLW, MASK_SRLW, match_opcode, 0 }, -+{"srlw", "64I", "d,s,<", MATCH_SRLIW, MASK_SRLIW, match_opcode, INSN_ALIAS }, -+{"sraiw", "64I", "d,s,<", MATCH_SRAIW, MASK_SRAIW, match_opcode, 0 }, -+{"sraw", "64I", "d,s,t", MATCH_SRAW, MASK_SRAW, match_opcode, 0 }, -+{"sraw", "64I", "d,s,<", MATCH_SRAIW, MASK_SRAIW, match_opcode, INSN_ALIAS }, -+{"subw", "64C", "Cs,Cw,Ct", MATCH_C_SUBW, MASK_C_SUBW, match_opcode, INSN_ALIAS }, -+{"subw", "64I", "d,s,t", MATCH_SUBW, MASK_SUBW, match_opcode, 0 }, -+ -+/* Atomic memory operation instruction subset */ -+{"lr.w", "A", "d,0(s)", MATCH_LR_W, MASK_LR_W | MASK_AQRL, match_opcode, 0 }, -+{"sc.w", "A", "d,t,0(s)", MATCH_SC_W, MASK_SC_W | MASK_AQRL, match_opcode, 0 }, -+{"amoadd.w", "A", "d,t,0(s)", MATCH_AMOADD_W, MASK_AMOADD_W | MASK_AQRL, match_opcode, 0 }, -+{"amoswap.w", "A", "d,t,0(s)", MATCH_AMOSWAP_W, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, 0 }, -+{"amoand.w", "A", "d,t,0(s)", MATCH_AMOAND_W, MASK_AMOAND_W | MASK_AQRL, match_opcode, 0 }, -+{"amoor.w", "A", "d,t,0(s)", MATCH_AMOOR_W, MASK_AMOOR_W | MASK_AQRL, match_opcode, 0 }, -+{"amoxor.w", "A", "d,t,0(s)", MATCH_AMOXOR_W, MASK_AMOXOR_W | MASK_AQRL, match_opcode, 0 }, -+{"amomax.w", "A", "d,t,0(s)", MATCH_AMOMAX_W, MASK_AMOMAX_W | MASK_AQRL, match_opcode, 0 }, -+{"amomaxu.w", "A", "d,t,0(s)", MATCH_AMOMAXU_W, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, 0 }, -+{"amomin.w", "A", "d,t,0(s)", MATCH_AMOMIN_W, MASK_AMOMIN_W | MASK_AQRL, match_opcode, 0 }, -+{"amominu.w", "A", "d,t,0(s)", MATCH_AMOMINU_W, MASK_AMOMINU_W | MASK_AQRL, match_opcode, 0 }, -+{"lr.w.aq", "A", "d,0(s)", MATCH_LR_W | MASK_AQ, MASK_LR_W | MASK_AQRL, match_opcode, 0 }, -+{"sc.w.aq", "A", "d,t,0(s)", MATCH_SC_W | MASK_AQ, MASK_SC_W | MASK_AQRL, match_opcode, 0 }, -+{"amoadd.w.aq", "A", "d,t,0(s)", MATCH_AMOADD_W | MASK_AQ, MASK_AMOADD_W | MASK_AQRL, match_opcode, 0 }, -+{"amoswap.w.aq", "A", "d,t,0(s)", MATCH_AMOSWAP_W | MASK_AQ, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, 0 }, -+{"amoand.w.aq", "A", "d,t,0(s)", MATCH_AMOAND_W | MASK_AQ, MASK_AMOAND_W | MASK_AQRL, match_opcode, 0 }, -+{"amoor.w.aq", "A", "d,t,0(s)", MATCH_AMOOR_W | MASK_AQ, MASK_AMOOR_W | MASK_AQRL, match_opcode, 0 }, -+{"amoxor.w.aq", "A", "d,t,0(s)", MATCH_AMOXOR_W | MASK_AQ, MASK_AMOXOR_W | MASK_AQRL, match_opcode, 0 }, -+{"amomax.w.aq", "A", "d,t,0(s)", MATCH_AMOMAX_W | MASK_AQ, MASK_AMOMAX_W | MASK_AQRL, match_opcode, 0 }, -+{"amomaxu.w.aq", "A", "d,t,0(s)", MATCH_AMOMAXU_W | MASK_AQ, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, 0 }, -+{"amomin.w.aq", "A", "d,t,0(s)", MATCH_AMOMIN_W | MASK_AQ, MASK_AMOMIN_W | MASK_AQRL, match_opcode, 0 }, -+{"amominu.w.aq", "A", "d,t,0(s)", MATCH_AMOMINU_W | MASK_AQ, MASK_AMOMINU_W | MASK_AQRL, match_opcode, 0 }, -+{"lr.w.rl", "A", "d,0(s)", MATCH_LR_W | MASK_RL, MASK_LR_W | MASK_AQRL, match_opcode, 0 }, -+{"sc.w.rl", "A", "d,t,0(s)", MATCH_SC_W | MASK_RL, MASK_SC_W | MASK_AQRL, match_opcode, 0 }, -+{"amoadd.w.rl", "A", "d,t,0(s)", MATCH_AMOADD_W | MASK_RL, MASK_AMOADD_W | MASK_AQRL, match_opcode, 0 }, -+{"amoswap.w.rl", "A", "d,t,0(s)", MATCH_AMOSWAP_W | MASK_RL, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, 0 }, -+{"amoand.w.rl", "A", "d,t,0(s)", MATCH_AMOAND_W | MASK_RL, MASK_AMOAND_W | MASK_AQRL, match_opcode, 0 }, -+{"amoor.w.rl", "A", "d,t,0(s)", MATCH_AMOOR_W | MASK_RL, MASK_AMOOR_W | MASK_AQRL, match_opcode, 0 }, -+{"amoxor.w.rl", "A", "d,t,0(s)", MATCH_AMOXOR_W | MASK_RL, MASK_AMOXOR_W | MASK_AQRL, match_opcode, 0 }, -+{"amomax.w.rl", "A", "d,t,0(s)", MATCH_AMOMAX_W | MASK_RL, MASK_AMOMAX_W | MASK_AQRL, match_opcode, 0 }, -+{"amomaxu.w.rl", "A", "d,t,0(s)", MATCH_AMOMAXU_W | MASK_RL, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, 0 }, -+{"amomin.w.rl", "A", "d,t,0(s)", MATCH_AMOMIN_W | MASK_RL, MASK_AMOMIN_W | MASK_AQRL, match_opcode, 0 }, -+{"amominu.w.rl", "A", "d,t,0(s)", MATCH_AMOMINU_W | MASK_RL, MASK_AMOMINU_W | MASK_AQRL, match_opcode, 0 }, -+{"lr.w.sc", "A", "d,0(s)", MATCH_LR_W | MASK_AQRL, MASK_LR_W | MASK_AQRL, match_opcode, 0 }, -+{"sc.w.sc", "A", "d,t,0(s)", MATCH_SC_W | MASK_AQRL, MASK_SC_W | MASK_AQRL, match_opcode, 0 }, -+{"amoadd.w.sc", "A", "d,t,0(s)", MATCH_AMOADD_W | MASK_AQRL, MASK_AMOADD_W | MASK_AQRL, match_opcode, 0 }, -+{"amoswap.w.sc", "A", "d,t,0(s)", MATCH_AMOSWAP_W | MASK_AQRL, MASK_AMOSWAP_W | MASK_AQRL, match_opcode, 0 }, -+{"amoand.w.sc", "A", "d,t,0(s)", MATCH_AMOAND_W | MASK_AQRL, MASK_AMOAND_W | MASK_AQRL, match_opcode, 0 }, -+{"amoor.w.sc", "A", "d,t,0(s)", MATCH_AMOOR_W | MASK_AQRL, MASK_AMOOR_W | MASK_AQRL, match_opcode, 0 }, -+{"amoxor.w.sc", "A", "d,t,0(s)", MATCH_AMOXOR_W | MASK_AQRL, MASK_AMOXOR_W | MASK_AQRL, match_opcode, 0 }, -+{"amomax.w.sc", "A", "d,t,0(s)", MATCH_AMOMAX_W | MASK_AQRL, MASK_AMOMAX_W | MASK_AQRL, match_opcode, 0 }, -+{"amomaxu.w.sc", "A", "d,t,0(s)", MATCH_AMOMAXU_W | MASK_AQRL, MASK_AMOMAXU_W | MASK_AQRL, match_opcode, 0 }, -+{"amomin.w.sc", "A", "d,t,0(s)", MATCH_AMOMIN_W | MASK_AQRL, MASK_AMOMIN_W | MASK_AQRL, match_opcode, 0 }, -+{"amominu.w.sc", "A", "d,t,0(s)", MATCH_AMOMINU_W | MASK_AQRL, MASK_AMOMINU_W | MASK_AQRL, match_opcode, 0 }, -+{"lr.d", "64A", "d,0(s)", MATCH_LR_D, MASK_LR_D | MASK_AQRL, match_opcode, 0 }, -+{"sc.d", "64A", "d,t,0(s)", MATCH_SC_D, MASK_SC_D | MASK_AQRL, match_opcode, 0 }, -+{"amoadd.d", "64A", "d,t,0(s)", MATCH_AMOADD_D, MASK_AMOADD_D | MASK_AQRL, match_opcode, 0 }, -+{"amoswap.d", "64A", "d,t,0(s)", MATCH_AMOSWAP_D, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, 0 }, -+{"amoand.d", "64A", "d,t,0(s)", MATCH_AMOAND_D, MASK_AMOAND_D | MASK_AQRL, match_opcode, 0 }, -+{"amoor.d", "64A", "d,t,0(s)", MATCH_AMOOR_D, MASK_AMOOR_D | MASK_AQRL, match_opcode, 0 }, -+{"amoxor.d", "64A", "d,t,0(s)", MATCH_AMOXOR_D, MASK_AMOXOR_D | MASK_AQRL, match_opcode, 0 }, -+{"amomax.d", "64A", "d,t,0(s)", MATCH_AMOMAX_D, MASK_AMOMAX_D | MASK_AQRL, match_opcode, 0 }, -+{"amomaxu.d", "64A", "d,t,0(s)", MATCH_AMOMAXU_D, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, 0 }, -+{"amomin.d", "64A", "d,t,0(s)", MATCH_AMOMIN_D, MASK_AMOMIN_D | MASK_AQRL, match_opcode, 0 }, -+{"amominu.d", "64A", "d,t,0(s)", MATCH_AMOMINU_D, MASK_AMOMINU_D | MASK_AQRL, match_opcode, 0 }, -+{"lr.d.aq", "64A", "d,0(s)", MATCH_LR_D | MASK_AQ, MASK_LR_D | MASK_AQRL, match_opcode, 0 }, -+{"sc.d.aq", "64A", "d,t,0(s)", MATCH_SC_D | MASK_AQ, MASK_SC_D | MASK_AQRL, match_opcode, 0 }, -+{"amoadd.d.aq", "64A", "d,t,0(s)", MATCH_AMOADD_D | MASK_AQ, MASK_AMOADD_D | MASK_AQRL, match_opcode, 0 }, -+{"amoswap.d.aq", "64A", "d,t,0(s)", MATCH_AMOSWAP_D | MASK_AQ, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, 0 }, -+{"amoand.d.aq", "64A", "d,t,0(s)", MATCH_AMOAND_D | MASK_AQ, MASK_AMOAND_D | MASK_AQRL, match_opcode, 0 }, -+{"amoor.d.aq", "64A", "d,t,0(s)", MATCH_AMOOR_D | MASK_AQ, MASK_AMOOR_D | MASK_AQRL, match_opcode, 0 }, -+{"amoxor.d.aq", "64A", "d,t,0(s)", MATCH_AMOXOR_D | MASK_AQ, MASK_AMOXOR_D | MASK_AQRL, match_opcode, 0 }, -+{"amomax.d.aq", "64A", "d,t,0(s)", MATCH_AMOMAX_D | MASK_AQ, MASK_AMOMAX_D | MASK_AQRL, match_opcode, 0 }, -+{"amomaxu.d.aq", "64A", "d,t,0(s)", MATCH_AMOMAXU_D | MASK_AQ, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, 0 }, -+{"amomin.d.aq", "64A", "d,t,0(s)", MATCH_AMOMIN_D | MASK_AQ, MASK_AMOMIN_D | MASK_AQRL, match_opcode, 0 }, -+{"amominu.d.aq", "64A", "d,t,0(s)", MATCH_AMOMINU_D | MASK_AQ, MASK_AMOMINU_D | MASK_AQRL, match_opcode, 0 }, -+{"lr.d.rl", "64A", "d,0(s)", MATCH_LR_D | MASK_RL, MASK_LR_D | MASK_AQRL, match_opcode, 0 }, -+{"sc.d.rl", "64A", "d,t,0(s)", MATCH_SC_D | MASK_RL, MASK_SC_D | MASK_AQRL, match_opcode, 0 }, -+{"amoadd.d.rl", "64A", "d,t,0(s)", MATCH_AMOADD_D | MASK_RL, MASK_AMOADD_D | MASK_AQRL, match_opcode, 0 }, -+{"amoswap.d.rl", "64A", "d,t,0(s)", MATCH_AMOSWAP_D | MASK_RL, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, 0 }, -+{"amoand.d.rl", "64A", "d,t,0(s)", MATCH_AMOAND_D | MASK_RL, MASK_AMOAND_D | MASK_AQRL, match_opcode, 0 }, -+{"amoor.d.rl", "64A", "d,t,0(s)", MATCH_AMOOR_D | MASK_RL, MASK_AMOOR_D | MASK_AQRL, match_opcode, 0 }, -+{"amoxor.d.rl", "64A", "d,t,0(s)", MATCH_AMOXOR_D | MASK_RL, MASK_AMOXOR_D | MASK_AQRL, match_opcode, 0 }, -+{"amomax.d.rl", "64A", "d,t,0(s)", MATCH_AMOMAX_D | MASK_RL, MASK_AMOMAX_D | MASK_AQRL, match_opcode, 0 }, -+{"amomaxu.d.rl", "64A", "d,t,0(s)", MATCH_AMOMAXU_D | MASK_RL, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, 0 }, -+{"amomin.d.rl", "64A", "d,t,0(s)", MATCH_AMOMIN_D | MASK_RL, MASK_AMOMIN_D | MASK_AQRL, match_opcode, 0 }, -+{"amominu.d.rl", "64A", "d,t,0(s)", MATCH_AMOMINU_D | MASK_RL, MASK_AMOMINU_D | MASK_AQRL, match_opcode, 0 }, -+{"lr.d.sc", "64A", "d,0(s)", MATCH_LR_D | MASK_AQRL, MASK_LR_D | MASK_AQRL, match_opcode, 0 }, -+{"sc.d.sc", "64A", "d,t,0(s)", MATCH_SC_D | MASK_AQRL, MASK_SC_D | MASK_AQRL, match_opcode, 0 }, -+{"amoadd.d.sc", "64A", "d,t,0(s)", MATCH_AMOADD_D | MASK_AQRL, MASK_AMOADD_D | MASK_AQRL, match_opcode, 0 }, -+{"amoswap.d.sc", "64A", "d,t,0(s)", MATCH_AMOSWAP_D | MASK_AQRL, MASK_AMOSWAP_D | MASK_AQRL, match_opcode, 0 }, -+{"amoand.d.sc", "64A", "d,t,0(s)", MATCH_AMOAND_D | MASK_AQRL, MASK_AMOAND_D | MASK_AQRL, match_opcode, 0 }, -+{"amoor.d.sc", "64A", "d,t,0(s)", MATCH_AMOOR_D | MASK_AQRL, MASK_AMOOR_D | MASK_AQRL, match_opcode, 0 }, -+{"amoxor.d.sc", "64A", "d,t,0(s)", MATCH_AMOXOR_D | MASK_AQRL, MASK_AMOXOR_D | MASK_AQRL, match_opcode, 0 }, -+{"amomax.d.sc", "64A", "d,t,0(s)", MATCH_AMOMAX_D | MASK_AQRL, MASK_AMOMAX_D | MASK_AQRL, match_opcode, 0 }, -+{"amomaxu.d.sc", "64A", "d,t,0(s)", MATCH_AMOMAXU_D | MASK_AQRL, MASK_AMOMAXU_D | MASK_AQRL, match_opcode, 0 }, -+{"amomin.d.sc", "64A", "d,t,0(s)", MATCH_AMOMIN_D | MASK_AQRL, MASK_AMOMIN_D | MASK_AQRL, match_opcode, 0 }, -+{"amominu.d.sc", "64A", "d,t,0(s)", MATCH_AMOMINU_D | MASK_AQRL, MASK_AMOMINU_D | MASK_AQRL, match_opcode, 0 }, -+ -+/* Multiply/Divide instruction subset */ -+{"mul", "M", "d,s,t", MATCH_MUL, MASK_MUL, match_opcode, 0 }, -+{"mulh", "M", "d,s,t", MATCH_MULH, MASK_MULH, match_opcode, 0 }, -+{"mulhu", "M", "d,s,t", MATCH_MULHU, MASK_MULHU, match_opcode, 0 }, -+{"mulhsu", "M", "d,s,t", MATCH_MULHSU, MASK_MULHSU, match_opcode, 0 }, -+{"div", "M", "d,s,t", MATCH_DIV, MASK_DIV, match_opcode, 0 }, -+{"divu", "M", "d,s,t", MATCH_DIVU, MASK_DIVU, match_opcode, 0 }, -+{"rem", "M", "d,s,t", MATCH_REM, MASK_REM, match_opcode, 0 }, -+{"remu", "M", "d,s,t", MATCH_REMU, MASK_REMU, match_opcode, 0 }, -+{"mulw", "64M", "d,s,t", MATCH_MULW, MASK_MULW, match_opcode, 0 }, -+{"divw", "64M", "d,s,t", MATCH_DIVW, MASK_DIVW, match_opcode, 0 }, -+{"divuw", "64M", "d,s,t", MATCH_DIVUW, MASK_DIVUW, match_opcode, 0 }, -+{"remw", "64M", "d,s,t", MATCH_REMW, MASK_REMW, match_opcode, 0 }, -+{"remuw", "64M", "d,s,t", MATCH_REMUW, MASK_REMUW, match_opcode, 0 }, -+ -+/* Single-precision floating-point instruction subset */ -+{"frsr", "F", "d", MATCH_FRCSR, MASK_FRCSR, match_opcode, 0 }, -+{"fssr", "F", "s", MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, 0 }, -+{"fssr", "F", "d,s", MATCH_FSCSR, MASK_FSCSR, match_opcode, 0 }, -+{"frcsr", "F", "d", MATCH_FRCSR, MASK_FRCSR, match_opcode, 0 }, -+{"fscsr", "F", "s", MATCH_FSCSR, MASK_FSCSR | MASK_RD, match_opcode, 0 }, -+{"fscsr", "F", "d,s", MATCH_FSCSR, MASK_FSCSR, match_opcode, 0 }, -+{"frrm", "F", "d", MATCH_FRRM, MASK_FRRM, match_opcode, 0 }, -+{"fsrm", "F", "s", MATCH_FSRM, MASK_FSRM | MASK_RD, match_opcode, 0 }, -+{"fsrm", "F", "d,s", MATCH_FSRM, MASK_FSRM, match_opcode, 0 }, -+{"frflags", "F", "d", MATCH_FRFLAGS, MASK_FRFLAGS, match_opcode, 0 }, -+{"fsflags", "F", "s", MATCH_FSFLAGS, MASK_FSFLAGS | MASK_RD, match_opcode, 0 }, -+{"fsflags", "F", "d,s", MATCH_FSFLAGS, MASK_FSFLAGS, match_opcode, 0 }, -+{"flw", "32C", "D,Cm(Cc)", MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, INSN_ALIAS }, -+{"flw", "32C", "CD,Ck(Cs)", MATCH_C_FLW, MASK_C_FLW, match_opcode, INSN_ALIAS }, -+{"flw", "F", "D,o(s)", MATCH_FLW, MASK_FLW, match_opcode, 0 }, -+{"flw", "F", "D,A,s", 0, (int) M_FLW, match_never, INSN_MACRO }, -+{"fsw", "32C", "CT,CM(Cc)", MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, INSN_ALIAS }, -+{"fsw", "32C", "CD,Ck(Cs)", MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_ALIAS }, -+{"fsw", "F", "T,q(s)", MATCH_FSW, MASK_FSW, match_opcode, 0 }, -+{"fsw", "F", "T,A,s", 0, (int) M_FSW, match_never, INSN_MACRO }, -+{"fmv.x.s", "F", "d,S", MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 }, -+{"fmv.s.x", "F", "D,s", MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 }, -+{"fmv.s", "F", "D,U", MATCH_FSGNJ_S, MASK_FSGNJ_S, match_rs1_eq_rs2, INSN_ALIAS }, -+{"fneg.s", "F", "D,U", MATCH_FSGNJN_S, MASK_FSGNJN_S, match_rs1_eq_rs2, INSN_ALIAS }, -+{"fabs.s", "F", "D,U", MATCH_FSGNJX_S, MASK_FSGNJX_S, match_rs1_eq_rs2, INSN_ALIAS }, -+{"fsgnj.s", "F", "D,S,T", MATCH_FSGNJ_S, MASK_FSGNJ_S, match_opcode, 0 }, -+{"fsgnjn.s", "F", "D,S,T", MATCH_FSGNJN_S, MASK_FSGNJN_S, match_opcode, 0 }, -+{"fsgnjx.s", "F", "D,S,T", MATCH_FSGNJX_S, MASK_FSGNJX_S, match_opcode, 0 }, -+{"fadd.s", "F", "D,S,T", MATCH_FADD_S | MASK_RM, MASK_FADD_S | MASK_RM, match_opcode, 0 }, -+{"fadd.s", "F", "D,S,T,m", MATCH_FADD_S, MASK_FADD_S, match_opcode, 0 }, -+{"fsub.s", "F", "D,S,T", MATCH_FSUB_S | MASK_RM, MASK_FSUB_S | MASK_RM, match_opcode, 0 }, -+{"fsub.s", "F", "D,S,T,m", MATCH_FSUB_S, MASK_FSUB_S, match_opcode, 0 }, -+{"fmul.s", "F", "D,S,T", MATCH_FMUL_S | MASK_RM, MASK_FMUL_S | MASK_RM, match_opcode, 0 }, -+{"fmul.s", "F", "D,S,T,m", MATCH_FMUL_S, MASK_FMUL_S, match_opcode, 0 }, -+{"fdiv.s", "F", "D,S,T", MATCH_FDIV_S | MASK_RM, MASK_FDIV_S | MASK_RM, match_opcode, 0 }, -+{"fdiv.s", "F", "D,S,T,m", MATCH_FDIV_S, MASK_FDIV_S, match_opcode, 0 }, -+{"fsqrt.s", "F", "D,S", MATCH_FSQRT_S | MASK_RM, MASK_FSQRT_S | MASK_RM, match_opcode, 0 }, -+{"fsqrt.s", "F", "D,S,m", MATCH_FSQRT_S, MASK_FSQRT_S, match_opcode, 0 }, -+{"fmin.s", "F", "D,S,T", MATCH_FMIN_S, MASK_FMIN_S, match_opcode, 0 }, -+{"fmax.s", "F", "D,S,T", MATCH_FMAX_S, MASK_FMAX_S, match_opcode, 0 }, -+{"fmadd.s", "F", "D,S,T,R", MATCH_FMADD_S | MASK_RM, MASK_FMADD_S | MASK_RM, match_opcode, 0 }, -+{"fmadd.s", "F", "D,S,T,R,m", MATCH_FMADD_S, MASK_FMADD_S, match_opcode, 0 }, -+{"fnmadd.s", "F", "D,S,T,R", MATCH_FNMADD_S | MASK_RM, MASK_FNMADD_S | MASK_RM, match_opcode, 0 }, -+{"fnmadd.s", "F", "D,S,T,R,m", MATCH_FNMADD_S, MASK_FNMADD_S, match_opcode, 0 }, -+{"fmsub.s", "F", "D,S,T,R", MATCH_FMSUB_S | MASK_RM, MASK_FMSUB_S | MASK_RM, match_opcode, 0 }, -+{"fmsub.s", "F", "D,S,T,R,m", MATCH_FMSUB_S, MASK_FMSUB_S, match_opcode, 0 }, -+{"fnmsub.s", "F", "D,S,T,R", MATCH_FNMSUB_S | MASK_RM, MASK_FNMSUB_S | MASK_RM, match_opcode, 0 }, -+{"fnmsub.s", "F", "D,S,T,R,m", MATCH_FNMSUB_S, MASK_FNMSUB_S, match_opcode, 0 }, -+{"fcvt.w.s", "F", "d,S", MATCH_FCVT_W_S | MASK_RM, MASK_FCVT_W_S | MASK_RM, match_opcode, 0 }, -+{"fcvt.w.s", "F", "d,S,m", MATCH_FCVT_W_S, MASK_FCVT_W_S, match_opcode, 0 }, -+{"fcvt.wu.s", "F", "d,S", MATCH_FCVT_WU_S | MASK_RM, MASK_FCVT_WU_S | MASK_RM, match_opcode, 0 }, -+{"fcvt.wu.s", "F", "d,S,m", MATCH_FCVT_WU_S, MASK_FCVT_WU_S, match_opcode, 0 }, -+{"fcvt.s.w", "F", "D,s", MATCH_FCVT_S_W | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 }, -+{"fcvt.s.w", "F", "D,s,m", MATCH_FCVT_S_W, MASK_FCVT_S_W, match_opcode, 0 }, -+{"fcvt.s.wu", "F", "D,s", MATCH_FCVT_S_WU | MASK_RM, MASK_FCVT_S_W | MASK_RM, match_opcode, 0 }, -+{"fcvt.s.wu", "F", "D,s,m", MATCH_FCVT_S_WU, MASK_FCVT_S_WU, match_opcode, 0 }, -+{"fclass.s", "F", "d,S", MATCH_FCLASS_S, MASK_FCLASS_S, match_opcode, 0 }, -+{"feq.s", "F", "d,S,T", MATCH_FEQ_S, MASK_FEQ_S, match_opcode, 0 }, -+{"flt.s", "F", "d,S,T", MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 }, -+{"fle.s", "F", "d,S,T", MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 }, -+{"fgt.s", "F", "d,T,S", MATCH_FLT_S, MASK_FLT_S, match_opcode, 0 }, -+{"fge.s", "F", "d,T,S", MATCH_FLE_S, MASK_FLE_S, match_opcode, 0 }, -+{"fcvt.l.s", "64F", "d,S", MATCH_FCVT_L_S | MASK_RM, MASK_FCVT_L_S | MASK_RM, match_opcode, 0 }, -+{"fcvt.l.s", "64F", "d,S,m", MATCH_FCVT_L_S, MASK_FCVT_L_S, match_opcode, 0 }, -+{"fcvt.lu.s", "64F", "d,S", MATCH_FCVT_LU_S | MASK_RM, MASK_FCVT_LU_S | MASK_RM, match_opcode, 0 }, -+{"fcvt.lu.s", "64F", "d,S,m", MATCH_FCVT_LU_S, MASK_FCVT_LU_S, match_opcode, 0 }, -+{"fcvt.s.l", "64F", "D,s", MATCH_FCVT_S_L | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 }, -+{"fcvt.s.l", "64F", "D,s,m", MATCH_FCVT_S_L, MASK_FCVT_S_L, match_opcode, 0 }, -+{"fcvt.s.lu", "64F", "D,s", MATCH_FCVT_S_LU | MASK_RM, MASK_FCVT_S_L | MASK_RM, match_opcode, 0 }, -+{"fcvt.s.lu", "64F", "D,s,m", MATCH_FCVT_S_LU, MASK_FCVT_S_LU, match_opcode, 0 }, -+ -+/* Double-precision floating-point instruction subset */ -+{"fld", "C", "D,Cn(Cc)", MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, INSN_ALIAS }, -+{"fld", "C", "CD,Cl(Cs)", MATCH_C_FLD, MASK_C_FLD, match_opcode, INSN_ALIAS }, -+{"fld", "D", "D,o(s)", MATCH_FLD, MASK_FLD, match_opcode, 0 }, -+{"fld", "D", "D,A,s", 0, (int) M_FLD, match_never, INSN_MACRO }, -+{"fsd", "C", "CT,CN(Cc)", MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, INSN_ALIAS }, -+{"fsd", "C", "CD,Cl(Cs)", MATCH_C_FSD, MASK_C_FSD, match_opcode, INSN_ALIAS }, -+{"fsd", "D", "T,q(s)", MATCH_FSD, MASK_FSD, match_opcode, 0 }, -+{"fsd", "D", "T,A,s", 0, (int) M_FSD, match_never, INSN_MACRO }, -+{"fmv.d", "D", "D,U", MATCH_FSGNJ_D, MASK_FSGNJ_D, match_rs1_eq_rs2, INSN_ALIAS }, -+{"fneg.d", "D", "D,U", MATCH_FSGNJN_D, MASK_FSGNJN_D, match_rs1_eq_rs2, INSN_ALIAS }, -+{"fabs.d", "D", "D,U", MATCH_FSGNJX_D, MASK_FSGNJX_D, match_rs1_eq_rs2, INSN_ALIAS }, -+{"fsgnj.d", "D", "D,S,T", MATCH_FSGNJ_D, MASK_FSGNJ_D, match_opcode, 0 }, -+{"fsgnjn.d", "D", "D,S,T", MATCH_FSGNJN_D, MASK_FSGNJN_D, match_opcode, 0 }, -+{"fsgnjx.d", "D", "D,S,T", MATCH_FSGNJX_D, MASK_FSGNJX_D, match_opcode, 0 }, -+{"fadd.d", "D", "D,S,T", MATCH_FADD_D | MASK_RM, MASK_FADD_D | MASK_RM, match_opcode, 0 }, -+{"fadd.d", "D", "D,S,T,m", MATCH_FADD_D, MASK_FADD_D, match_opcode, 0 }, -+{"fsub.d", "D", "D,S,T", MATCH_FSUB_D | MASK_RM, MASK_FSUB_D | MASK_RM, match_opcode, 0 }, -+{"fsub.d", "D", "D,S,T,m", MATCH_FSUB_D, MASK_FSUB_D, match_opcode, 0 }, -+{"fmul.d", "D", "D,S,T", MATCH_FMUL_D | MASK_RM, MASK_FMUL_D | MASK_RM, match_opcode, 0 }, -+{"fmul.d", "D", "D,S,T,m", MATCH_FMUL_D, MASK_FMUL_D, match_opcode, 0 }, -+{"fdiv.d", "D", "D,S,T", MATCH_FDIV_D | MASK_RM, MASK_FDIV_D | MASK_RM, match_opcode, 0 }, -+{"fdiv.d", "D", "D,S,T,m", MATCH_FDIV_D, MASK_FDIV_D, match_opcode, 0 }, -+{"fsqrt.d", "D", "D,S", MATCH_FSQRT_D | MASK_RM, MASK_FSQRT_D | MASK_RM, match_opcode, 0 }, -+{"fsqrt.d", "D", "D,S,m", MATCH_FSQRT_D, MASK_FSQRT_D, match_opcode, 0 }, -+{"fmin.d", "D", "D,S,T", MATCH_FMIN_D, MASK_FMIN_D, match_opcode, 0 }, -+{"fmax.d", "D", "D,S,T", MATCH_FMAX_D, MASK_FMAX_D, match_opcode, 0 }, -+{"fmadd.d", "D", "D,S,T,R", MATCH_FMADD_D | MASK_RM, MASK_FMADD_D | MASK_RM, match_opcode, 0 }, -+{"fmadd.d", "D", "D,S,T,R,m", MATCH_FMADD_D, MASK_FMADD_D, match_opcode, 0 }, -+{"fnmadd.d", "D", "D,S,T,R", MATCH_FNMADD_D | MASK_RM, MASK_FNMADD_D | MASK_RM, match_opcode, 0 }, -+{"fnmadd.d", "D", "D,S,T,R,m", MATCH_FNMADD_D, MASK_FNMADD_D, match_opcode, 0 }, -+{"fmsub.d", "D", "D,S,T,R", MATCH_FMSUB_D | MASK_RM, MASK_FMSUB_D | MASK_RM, match_opcode, 0 }, -+{"fmsub.d", "D", "D,S,T,R,m", MATCH_FMSUB_D, MASK_FMSUB_D, match_opcode, 0 }, -+{"fnmsub.d", "D", "D,S,T,R", MATCH_FNMSUB_D | MASK_RM, MASK_FNMSUB_D | MASK_RM, match_opcode, 0 }, -+{"fnmsub.d", "D", "D,S,T,R,m", MATCH_FNMSUB_D, MASK_FNMSUB_D, match_opcode, 0 }, -+{"fcvt.w.d", "D", "d,S", MATCH_FCVT_W_D | MASK_RM, MASK_FCVT_W_D | MASK_RM, match_opcode, 0 }, -+{"fcvt.w.d", "D", "d,S,m", MATCH_FCVT_W_D, MASK_FCVT_W_D, match_opcode, 0 }, -+{"fcvt.wu.d", "D", "d,S", MATCH_FCVT_WU_D | MASK_RM, MASK_FCVT_WU_D | MASK_RM, match_opcode, 0 }, -+{"fcvt.wu.d", "D", "d,S,m", MATCH_FCVT_WU_D, MASK_FCVT_WU_D, match_opcode, 0 }, -+{"fcvt.d.w", "D", "D,s", MATCH_FCVT_D_W, MASK_FCVT_D_W | MASK_RM, match_opcode, 0 }, -+{"fcvt.d.wu", "D", "D,s", MATCH_FCVT_D_WU, MASK_FCVT_D_WU | MASK_RM, match_opcode, 0 }, -+{"fcvt.d.s", "D", "D,S", MATCH_FCVT_D_S, MASK_FCVT_D_S | MASK_RM, match_opcode, 0 }, -+{"fcvt.s.d", "D", "D,S", MATCH_FCVT_S_D | MASK_RM, MASK_FCVT_S_D | MASK_RM, match_opcode, 0 }, -+{"fcvt.s.d", "D", "D,S,m", MATCH_FCVT_S_D, MASK_FCVT_S_D, match_opcode, 0 }, -+{"fclass.d", "D", "d,S", MATCH_FCLASS_D, MASK_FCLASS_D, match_opcode, 0 }, -+{"feq.d", "D", "d,S,T", MATCH_FEQ_D, MASK_FEQ_D, match_opcode, 0 }, -+{"flt.d", "D", "d,S,T", MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 }, -+{"fle.d", "D", "d,S,T", MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 }, -+{"fgt.d", "D", "d,T,S", MATCH_FLT_D, MASK_FLT_D, match_opcode, 0 }, -+{"fge.d", "D", "d,T,S", MATCH_FLE_D, MASK_FLE_D, match_opcode, 0 }, -+{"fmv.x.d", "64D", "d,S", MATCH_FMV_X_D, MASK_FMV_X_D, match_opcode, 0 }, -+{"fmv.d.x", "64D", "D,s", MATCH_FMV_D_X, MASK_FMV_D_X, match_opcode, 0 }, -+{"fcvt.l.d", "64D", "d,S", MATCH_FCVT_L_D | MASK_RM, MASK_FCVT_L_D | MASK_RM, match_opcode, 0 }, -+{"fcvt.l.d", "64D", "d,S,m", MATCH_FCVT_L_D, MASK_FCVT_L_D, match_opcode, 0 }, -+{"fcvt.lu.d", "64D", "d,S", MATCH_FCVT_LU_D | MASK_RM, MASK_FCVT_LU_D | MASK_RM, match_opcode, 0 }, -+{"fcvt.lu.d", "64D", "d,S,m", MATCH_FCVT_LU_D, MASK_FCVT_LU_D, match_opcode, 0 }, -+{"fcvt.d.l", "64D", "D,s", MATCH_FCVT_D_L | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 }, -+{"fcvt.d.l", "64D", "D,s,m", MATCH_FCVT_D_L, MASK_FCVT_D_L, match_opcode, 0 }, -+{"fcvt.d.lu", "64D", "D,s", MATCH_FCVT_D_LU | MASK_RM, MASK_FCVT_D_L | MASK_RM, match_opcode, 0 }, -+{"fcvt.d.lu", "64D", "D,s,m", MATCH_FCVT_D_LU, MASK_FCVT_D_LU, match_opcode, 0 }, -+ -+/* Compressed instructions */ -+{"c.ebreak", "C", "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, 0 }, -+{"c.jr", "C", "d", MATCH_C_JR, MASK_C_JR, match_rd_nonzero, 0 }, -+{"c.jalr", "C", "d", MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, 0 }, -+{"c.j", "C", "Ca", MATCH_C_J, MASK_C_J, match_opcode, 0 }, -+{"c.jal", "32C", "Ca", MATCH_C_JAL, MASK_C_JAL, match_opcode, 0 }, -+{"c.beqz", "C", "Cs,Cp", MATCH_C_BEQZ, MASK_C_BEQZ, match_opcode, 0 }, -+{"c.bnez", "C", "Cs,Cp", MATCH_C_BNEZ, MASK_C_BNEZ, match_opcode, 0 }, -+{"c.lwsp", "C", "d,Cm(Cc)", MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, 0 }, -+{"c.lw", "C", "Ct,Ck(Cs)", MATCH_C_LW, MASK_C_LW, match_opcode, 0 }, -+{"c.swsp", "C", "CV,CM(Cc)", MATCH_C_SWSP, MASK_C_SWSP, match_opcode, 0 }, -+{"c.sw", "C", "Ct,Ck(Cs)", MATCH_C_SW, MASK_C_SW, match_opcode, 0 }, -+{"c.nop", "C", "", MATCH_C_ADDI, 0xffff, match_opcode, 0 }, -+{"c.mv", "C", "d,CV", MATCH_C_MV, MASK_C_MV, match_c_add, 0 }, -+{"c.lui", "C", "d,Cu", MATCH_C_LUI, MASK_C_LUI, match_c_lui, 0 }, -+{"c.li", "C", "d,Cj", MATCH_C_LI, MASK_C_LI, match_rd_nonzero, 0 }, -+{"c.addi4spn","C", "Ct,Cc,CK", MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN, match_opcode, 0 }, -+{"c.addi16sp","C", "Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_opcode, 0 }, -+{"c.addi", "C", "d,Cj", MATCH_C_ADDI, MASK_C_ADDI, match_rd_nonzero, 0 }, -+{"c.add", "C", "d,CV", MATCH_C_ADD, MASK_C_ADD, match_c_add, 0 }, -+{"c.sub", "C", "Cs,Ct", MATCH_C_SUB, MASK_C_SUB, match_opcode, 0 }, -+{"c.and", "C", "Cs,Ct", MATCH_C_AND, MASK_C_AND, match_opcode, 0 }, -+{"c.or", "C", "Cs,Ct", MATCH_C_OR, MASK_C_OR, match_opcode, 0 }, -+{"c.xor", "C", "Cs,Ct", MATCH_C_XOR, MASK_C_XOR, match_opcode, 0 }, -+{"c.slli", "C", "d,C>", MATCH_C_SLLI, MASK_C_SLLI, match_rd_nonzero, 0 }, -+{"c.srli", "C", "Cs,C>", MATCH_C_SRLI, MASK_C_SRLI, match_opcode, 0 }, -+{"c.srai", "C", "Cs,C>", MATCH_C_SRAI, MASK_C_SRAI, match_opcode, 0 }, -+{"c.andi", "C", "Cs,Cj", MATCH_C_ANDI, MASK_C_ANDI, match_opcode, 0 }, -+{"c.addiw", "64C", "d,Cj", MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, 0 }, -+{"c.addw", "64C", "Cs,Ct", MATCH_C_ADDW, MASK_C_ADDW, match_opcode, 0 }, -+{"c.subw", "64C", "Cs,Ct", MATCH_C_SUBW, MASK_C_SUBW, match_opcode, 0 }, -+{"c.ldsp", "64C", "d,Cn(Cc)", MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, 0 }, -+{"c.ld", "64C", "Ct,Cl(Cs)", MATCH_C_LD, MASK_C_LD, match_opcode, 0 }, -+{"c.sdsp", "64C", "CV,CN(Cc)", MATCH_C_SDSP, MASK_C_SDSP, match_opcode, 0 }, -+{"c.sd", "64C", "Ct,Cl(Cs)", MATCH_C_SD, MASK_C_SD, match_opcode, 0 }, -+{"c.fldsp", "C", "D,Cn(Cc)", MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, 0 }, -+{"c.fld", "C", "CD,Cl(Cs)", MATCH_C_FLD, MASK_C_FLD, match_opcode, 0 }, -+{"c.fsdsp", "C", "CT,CN(Cc)", MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, 0 }, -+{"c.fsd", "C", "CD,Cl(Cs)", MATCH_C_FSD, MASK_C_FSD, match_opcode, 0 }, -+{"c.flwsp", "32C", "D,Cm(Cc)", MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, 0 }, -+{"c.flw", "32C", "CD,Ck(Cs)", MATCH_C_FLW, MASK_C_FLW, match_opcode, 0 }, -+{"c.fswsp", "32C", "CT,CM(Cc)", MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, 0 }, -+{"c.fsw", "32C", "CD,Ck(Cs)", MATCH_C_FSW, MASK_C_FSW, match_opcode, 0 }, -+ -+/* Supervisor instructions */ -+{"csrr", "I", "d,E", MATCH_CSRRS, MASK_CSRRS | MASK_RS1, match_opcode, 0 }, -+{"csrwi", "I", "E,Z", MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, 0 }, -+{"csrw", "I", "E,s", MATCH_CSRRW, MASK_CSRRW | MASK_RD, match_opcode, 0 }, -+{"csrw", "I", "E,Z", MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, 0 }, -+{"csrsi", "I", "E,Z", MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, 0 }, -+{"csrs", "I", "E,s", MATCH_CSRRS, MASK_CSRRS | MASK_RD, match_opcode, 0 }, -+{"csrs", "I", "E,Z", MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, 0 }, -+{"csrci", "I", "E,Z", MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, 0 }, -+{"csrc", "I", "E,s", MATCH_CSRRC, MASK_CSRRC | MASK_RD, match_opcode, 0 }, -+{"csrc", "I", "E,Z", MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, 0 }, -+{"csrrw", "I", "d,E,s", MATCH_CSRRW, MASK_CSRRW, match_opcode, 0 }, -+{"csrrw", "I", "d,E,Z", MATCH_CSRRWI, MASK_CSRRWI, match_opcode, 0 }, -+{"csrrs", "I", "d,E,s", MATCH_CSRRS, MASK_CSRRS, match_opcode, 0 }, -+{"csrrs", "I", "d,E,Z", MATCH_CSRRSI, MASK_CSRRSI, match_opcode, 0 }, -+{"csrrc", "I", "d,E,s", MATCH_CSRRC, MASK_CSRRC, match_opcode, 0 }, -+{"csrrc", "I", "d,E,Z", MATCH_CSRRCI, MASK_CSRRCI, match_opcode, 0 }, -+{"csrrwi", "I", "d,E,Z", MATCH_CSRRWI, MASK_CSRRWI, match_opcode, 0 }, -+{"csrrsi", "I", "d,E,Z", MATCH_CSRRSI, MASK_CSRRSI, match_opcode, 0 }, -+{"csrrci", "I", "d,E,Z", MATCH_CSRRCI, MASK_CSRRCI, match_opcode, 0 }, -+{"eret", "I", "", MATCH_SRET, MASK_SRET, match_opcode, 0 }, -+{"sret", "I", "", MATCH_SRET, MASK_SRET, match_opcode, 0 }, -+{"sfence.vm", "I", "", MATCH_SFENCE_VM, MASK_SFENCE_VM | MASK_RS1, match_opcode, 0 }, -+{"sfence.vm", "I", "s", MATCH_SFENCE_VM, MASK_SFENCE_VM, match_opcode, 0 }, -+{"wfi", "I", "", MATCH_WFI, MASK_WFI, match_opcode, 0 }, -+ -+/* Rocket Custom Coprocessor extension */ -+{"custom0", "Xcustom", "d,s,t,^j", MATCH_CUSTOM0_RD_RS1_RS2, MASK_CUSTOM0_RD_RS1_RS2, match_opcode, 0}, -+{"custom0", "Xcustom", "d,s,^t,^j", MATCH_CUSTOM0_RD_RS1, MASK_CUSTOM0_RD_RS1, match_opcode, 0}, -+{"custom0", "Xcustom", "d,^s,^t,^j", MATCH_CUSTOM0_RD, MASK_CUSTOM0_RD, match_opcode, 0}, -+{"custom0", "Xcustom", "^d,s,t,^j", MATCH_CUSTOM0_RS1_RS2, MASK_CUSTOM0_RS1_RS2, match_opcode, 0}, -+{"custom0", "Xcustom", "^d,s,^t,^j", MATCH_CUSTOM0_RS1, MASK_CUSTOM0_RS1, match_opcode, 0}, -+{"custom0", "Xcustom", "^d,^s,^t,^j", MATCH_CUSTOM0, MASK_CUSTOM0, match_opcode, 0}, -+{"custom1", "Xcustom", "d,s,t,^j", MATCH_CUSTOM1_RD_RS1_RS2, MASK_CUSTOM1_RD_RS1_RS2, match_opcode, 0}, -+{"custom1", "Xcustom", "d,s,^t,^j", MATCH_CUSTOM1_RD_RS1, MASK_CUSTOM1_RD_RS1, match_opcode, 0}, -+{"custom1", "Xcustom", "d,^s,^t,^j", MATCH_CUSTOM1_RD, MASK_CUSTOM1_RD, match_opcode, 0}, -+{"custom1", "Xcustom", "^d,s,t,^j", MATCH_CUSTOM1_RS1_RS2, MASK_CUSTOM1_RS1_RS2, match_opcode, 0}, -+{"custom1", "Xcustom", "^d,s,^t,^j", MATCH_CUSTOM1_RS1, MASK_CUSTOM1_RS1, match_opcode, 0}, -+{"custom1", "Xcustom", "^d,^s,^t,^j", MATCH_CUSTOM1, MASK_CUSTOM1, match_opcode, 0}, -+{"custom2", "Xcustom", "d,s,t,^j", MATCH_CUSTOM2_RD_RS1_RS2, MASK_CUSTOM2_RD_RS1_RS2, match_opcode, 0}, -+{"custom2", "Xcustom", "d,s,^t,^j", MATCH_CUSTOM2_RD_RS1, MASK_CUSTOM2_RD_RS1, match_opcode, 0}, -+{"custom2", "Xcustom", "d,^s,^t,^j", MATCH_CUSTOM2_RD, MASK_CUSTOM2_RD, match_opcode, 0}, -+{"custom2", "Xcustom", "^d,s,t,^j", MATCH_CUSTOM2_RS1_RS2, MASK_CUSTOM2_RS1_RS2, match_opcode, 0}, -+{"custom2", "Xcustom", "^d,s,^t,^j", MATCH_CUSTOM2_RS1, MASK_CUSTOM2_RS1, match_opcode, 0}, -+{"custom2", "Xcustom", "^d,^s,^t,^j", MATCH_CUSTOM2, MASK_CUSTOM2, match_opcode, 0}, -+{"custom3", "Xcustom", "d,s,t,^j", MATCH_CUSTOM3_RD_RS1_RS2, MASK_CUSTOM3_RD_RS1_RS2, match_opcode, 0}, -+{"custom3", "Xcustom", "d,s,^t,^j", MATCH_CUSTOM3_RD_RS1, MASK_CUSTOM3_RD_RS1, match_opcode, 0}, -+{"custom3", "Xcustom", "d,^s,^t,^j", MATCH_CUSTOM3_RD, MASK_CUSTOM3_RD, match_opcode, 0}, -+{"custom3", "Xcustom", "^d,s,t,^j", MATCH_CUSTOM3_RS1_RS2, MASK_CUSTOM3_RS1_RS2, match_opcode, 0}, -+{"custom3", "Xcustom", "^d,s,^t,^j", MATCH_CUSTOM3_RS1, MASK_CUSTOM3_RS1, match_opcode, 0}, -+{"custom3", "Xcustom", "^d,^s,^t,^j", MATCH_CUSTOM3, MASK_CUSTOM3, match_opcode, 0}, -+}; -+ -+#define RISCV_NUM_OPCODES \ -+ ((sizeof riscv_builtin_opcodes) / (sizeof (riscv_builtin_opcodes[0]))) -+const int bfd_riscv_num_builtin_opcodes = RISCV_NUM_OPCODES; -+ -+/* Removed const from the following to allow for dynamic extensions to the -+ built-in instruction set. */ -+struct riscv_opcode *riscv_opcodes = -+ (struct riscv_opcode *) riscv_builtin_opcodes; -+int bfd_riscv_num_opcodes = RISCV_NUM_OPCODES; -+#undef RISCV_NUM_OPCODES ---- original-binutils/bfd/archures.c -+++ binutils-2.26.1/bfd/archures.c -@@ -612,6 +612,7 @@ extern const bfd_arch_info_type bfd_pj_a - extern const bfd_arch_info_type bfd_plugin_arch; - extern const bfd_arch_info_type bfd_powerpc_archs[]; - #define bfd_powerpc_arch bfd_powerpc_archs[0] -+extern const bfd_arch_info_type bfd_riscv_arch; - extern const bfd_arch_info_type bfd_rs6000_arch; - extern const bfd_arch_info_type bfd_rl78_arch; - extern const bfd_arch_info_type bfd_rx_arch; -@@ -701,6 +702,7 @@ static const bfd_arch_info_type * const - &bfd_or1k_arch, - &bfd_pdp11_arch, - &bfd_powerpc_arch, -+ &bfd_riscv_arch, - &bfd_rs6000_arch, - &bfd_rl78_arch, - &bfd_rx_arch, ---- original-binutils/bfd/bfd-in2.h -+++ binutils-2.26.1/bfd/bfd-in2.h -@@ -2073,6 +2073,9 @@ enum bfd_architecture - #define bfd_mach_ppc_e6500 5007 - #define bfd_mach_ppc_titan 83 - #define bfd_mach_ppc_vle 84 -+ bfd_arch_riscv, /* RISC-V */ -+#define bfd_mach_riscv32 132 -+#define bfd_mach_riscv64 164 - bfd_arch_rs6000, /* IBM RS/6000 */ - #define bfd_mach_rs6k 6000 - #define bfd_mach_rs6k_rs1 6001 -@@ -5652,6 +5655,46 @@ relative offset from _GLOBAL_OFFSET_TABL - value in a word. The relocation is relative offset from */ - BFD_RELOC_MICROBLAZE_32_GOTOFF, - -+/* RISC-V relocations. */ -+ BFD_RELOC_RISCV_HI20, -+ BFD_RELOC_RISCV_PCREL_HI20, -+ BFD_RELOC_RISCV_PCREL_LO12_I, -+ BFD_RELOC_RISCV_PCREL_LO12_S, -+ BFD_RELOC_RISCV_LO12_I, -+ BFD_RELOC_RISCV_LO12_S, -+ BFD_RELOC_RISCV_GPREL12_I, -+ BFD_RELOC_RISCV_GPREL12_S, -+ BFD_RELOC_RISCV_TPREL_HI20, -+ BFD_RELOC_RISCV_TPREL_LO12_I, -+ BFD_RELOC_RISCV_TPREL_LO12_S, -+ BFD_RELOC_RISCV_TPREL_ADD, -+ BFD_RELOC_RISCV_CALL, -+ BFD_RELOC_RISCV_CALL_PLT, -+ BFD_RELOC_RISCV_ADD8, -+ BFD_RELOC_RISCV_ADD16, -+ BFD_RELOC_RISCV_ADD32, -+ BFD_RELOC_RISCV_ADD64, -+ BFD_RELOC_RISCV_SUB8, -+ BFD_RELOC_RISCV_SUB16, -+ BFD_RELOC_RISCV_SUB32, -+ BFD_RELOC_RISCV_SUB64, -+ BFD_RELOC_RISCV_GOT_HI20, -+ BFD_RELOC_RISCV_TLS_GOT_HI20, -+ BFD_RELOC_RISCV_TLS_GD_HI20, -+ BFD_RELOC_RISCV_JMP, -+ BFD_RELOC_RISCV_TLS_DTPMOD32, -+ BFD_RELOC_RISCV_TLS_DTPREL32, -+ BFD_RELOC_RISCV_TLS_DTPMOD64, -+ BFD_RELOC_RISCV_TLS_DTPREL64, -+ BFD_RELOC_RISCV_TLS_TPREL32, -+ BFD_RELOC_RISCV_TLS_TPREL64, -+ BFD_RELOC_RISCV_ALIGN, -+ BFD_RELOC_RISCV_RVC_BRANCH, -+ BFD_RELOC_RISCV_RVC_JUMP, -+ BFD_RELOC_RISCV_RVC_LUI, -+ BFD_RELOC_RISCV_GPREL_I, -+ BFD_RELOC_RISCV_GPREL_S, -+ - /* This is used to tell the dynamic linker to copy the value out of - the dynamic object into the runtime process image. */ - BFD_RELOC_MICROBLAZE_COPY, ---- original-binutils/bfd/config.bfd -+++ binutils-2.26.1/bfd/config.bfd -@@ -120,6 +120,7 @@ or1k*|or1knd*) targ_archs=bfd_or1k_arch - pdp11*) targ_archs=bfd_pdp11_arch ;; - pj*) targ_archs="bfd_pj_arch bfd_i386_arch";; - powerpc*) targ_archs="bfd_rs6000_arch bfd_powerpc_arch" ;; -+riscv*) targ_archs=bfd_riscv_arch ;; - rs6000) targ_archs="bfd_rs6000_arch bfd_powerpc_arch" ;; - s390*) targ_archs=bfd_s390_arch ;; - sh*) targ_archs=bfd_sh_arch ;; -@@ -1344,6 +1345,18 @@ case "${targ}" in - targ_defvec=rl78_elf32_vec - ;; - -+ riscv32-*-*) -+ targ_defvec=riscv_elf32_vec -+ targ_selvecs="riscv_elf32_vec" -+ want64=true -+ ;; -+ -+ riscv64-*-*) -+ targ_defvec=riscv_elf64_vec -+ targ_selvecs="riscv_elf32_vec riscv_elf64_vec" -+ want64=true -+ ;; -+ - rx-*-elf) - targ_defvec=rx_elf32_le_vec - targ_selvecs="rx_elf32_be_vec rx_elf32_le_vec rx_elf32_be_ns_vec" ---- original-binutils/bfd/configure -+++ binutils-2.26.1/bfd/configure -@@ -15472,6 +15472,8 @@ do - powerpc_pei_vec) tb="$tb pei-ppc.lo peigen.lo $coff" ;; - powerpc_pei_le_vec) tb="$tb pei-ppc.lo peigen.lo $coff" ;; - powerpc_xcoff_vec) tb="$tb coff-rs6000.lo $xcoff" ;; -+ riscv_elf32_vec) tb="$tb elf32-riscv.lo elfxx-riscv.lo elf32.lo $elf" ;; -+ riscv_elf64_vec) tb="$tb elf64-riscv.lo elf64.lo elfxx-riscv.lo elf32.lo $elf"; target_size=64 ;; - rl78_elf32_vec) tb="$tb elf32-rl78.lo elf32.lo $elf" ;; - rs6000_xcoff64_vec) tb="$tb coff64-rs6000.lo aix5ppc-core.lo $xcoff"; target_size=64 ;; - rs6000_xcoff64_aix_vec) tb="$tb coff64-rs6000.lo aix5ppc-core.lo $xcoff"; target_size=64 ;; ---- original-binutils/bfd/configure.ac -+++ binutils-2.26.1/bfd/configure.ac -@@ -918,6 +918,8 @@ do - powerpc_pei_vec) tb="$tb pei-ppc.lo peigen.lo $coff" ;; - powerpc_pei_le_vec) tb="$tb pei-ppc.lo peigen.lo $coff" ;; - powerpc_xcoff_vec) tb="$tb coff-rs6000.lo $xcoff" ;; -+ riscv_elf32_vec) tb="$tb elf32-riscv.lo elfxx-riscv.lo elf32.lo $elf" ;; -+ riscv_elf64_vec) tb="$tb elf64-riscv.lo elf64.lo elfxx-riscv.lo elf32.lo $elf"; target_size=64 ;; - rl78_elf32_vec) tb="$tb elf32-rl78.lo elf32.lo $elf" ;; - rs6000_xcoff64_vec) tb="$tb coff64-rs6000.lo aix5ppc-core.lo $xcoff"; target_size=64 ;; - rs6000_xcoff64_aix_vec) tb="$tb coff64-rs6000.lo aix5ppc-core.lo $xcoff"; target_size=64 ;; ---- original-binutils/bfd/elf-bfd.h -+++ binutils-2.26.1/bfd/elf-bfd.h -@@ -475,6 +475,7 @@ enum elf_target_id - XGATE_ELF_DATA, - TILEGX_ELF_DATA, - TILEPRO_ELF_DATA, -+ RISCV_ELF_DATA, - GENERIC_ELF_DATA - }; - ---- original-binutils/bfd/Makefile.am -+++ binutils-2.26.1/bfd/Makefile.am -@@ -949,6 +949,18 @@ elf64-ia64.c : elfnn-ia64.c - $(SED) -e s/NN/64/g < $(srcdir)/elfnn-ia64.c > elf64-ia64.new - mv -f elf64-ia64.new elf64-ia64.c - -+elf32-riscv.c : elfnn-riscv.c -+ rm -f elf32-riscv.c -+ echo "#line 1 \"$(srcdir)/elfnn-riscv.c\"" > elf32-riscv.new -+ sed -e s/NN/32/g < $(srcdir)/elfnn-riscv.c >> elf32-riscv.new -+ mv -f elf32-riscv.new elf32-riscv.c -+ -+elf64-riscv.c : elfnn-riscv.c -+ rm -f elf64-riscv.c -+ echo "#line 1 \"$(srcdir)/elfnn-riscv.c\"" > elf64-riscv.new -+ sed -e s/NN/64/g < $(srcdir)/elfnn-riscv.c >> elf64-riscv.new -+ mv -f elf64-riscv.new elf64-riscv.c -+ - peigen.c : peXXigen.c - rm -f peigen.c - $(SED) -e s/XX/pe/g < $(srcdir)/peXXigen.c > peigen.new ---- original-binutils/bfd/Makefile.in -+++ binutils-2.26.1/bfd/Makefile.in -@@ -450,6 +450,7 @@ ALL_MACHINES = \ - cpu-pj.lo \ - cpu-plugin.lo \ - cpu-powerpc.lo \ -+ cpu-riscv.lo \ - cpu-rs6000.lo \ - cpu-rl78.lo \ - cpu-rx.lo \ -@@ -537,6 +538,7 @@ ALL_MACHINES_CFILES = \ - cpu-pj.c \ - cpu-plugin.c \ - cpu-powerpc.c \ -+ cpu-riscv.c \ - cpu-rs6000.c \ - cpu-rl78.c \ - cpu-rx.c \ -@@ -2035,6 +2037,18 @@ elf64-ia64.c : elfnn-ia64.c - $(SED) -e s/NN/64/g < $(srcdir)/elfnn-ia64.c > elf64-ia64.new - mv -f elf64-ia64.new elf64-ia64.c - -+elf32-riscv.c : elfnn-riscv.c -+ rm -f elf32-riscv.c -+ echo "#line 1 \"$(srcdir)/elfnn-riscv.c\"" > elf32-riscv.new -+ sed -e s/NN/32/g < $(srcdir)/elfnn-riscv.c >> elf32-riscv.new -+ mv -f elf32-riscv.new elf32-riscv.c -+ -+elf64-riscv.c : elfnn-riscv.c -+ rm -f elf64-riscv.c -+ echo "#line 1 \"$(srcdir)/elfnn-riscv.c\"" > elf64-riscv.new -+ sed -e s/NN/64/g < $(srcdir)/elfnn-riscv.c >> elf64-riscv.new -+ mv -f elf64-riscv.new elf64-riscv.c -+ - peigen.c : peXXigen.c - rm -f peigen.c - $(SED) -e s/XX/pe/g < $(srcdir)/peXXigen.c > peigen.new ---- original-binutils/bfd/targets.c -+++ binutils-2.26.1/bfd/targets.c -@@ -793,6 +793,8 @@ extern const bfd_target powerpc_pe_le_ve - extern const bfd_target powerpc_pei_vec; - extern const bfd_target powerpc_pei_le_vec; - extern const bfd_target powerpc_xcoff_vec; -+extern const bfd_target riscv_elf32_vec; -+extern const bfd_target riscv_elf64_vec; - extern const bfd_target rl78_elf32_vec; - extern const bfd_target rs6000_xcoff64_vec; - extern const bfd_target rs6000_xcoff64_aix_vec; ---- original-binutils/binutils/readelf.c -+++ binutils-2.26.1/binutils/readelf.c -@@ -124,6 +124,7 @@ - #include "elf/metag.h" - #include "elf/microblaze.h" - #include "elf/mips.h" -+#include "elf/riscv.h" - #include "elf/mmix.h" - #include "elf/mn10200.h" - #include "elf/mn10300.h" -@@ -771,6 +772,7 @@ guess_is_rela (unsigned int e_machine) - case EM_OR1K: - case EM_PPC64: - case EM_PPC: -+ case EM_RISCV: - case EM_RL78: - case EM_RX: - case EM_S390: -@@ -1309,6 +1311,10 @@ dump_relocations (FILE * file, - rtype = elf_mips_reloc_type (type); - break; - -+ case EM_RISCV: -+ rtype = elf_riscv_reloc_type (type); -+ break; -+ - case EM_ALPHA: - rtype = elf_alpha_reloc_type (type); - break; -@@ -2250,6 +2256,7 @@ get_machine_name (unsigned e_machine) - case EM_CR16: - case EM_MICROBLAZE: - case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze"; -+ case EM_RISCV: return "RISC-V"; - case EM_RL78: return "Renesas RL78"; - case EM_RX: return "Renesas RX"; - case EM_METAG: return "Imagination Technologies Meta processor architecture"; -@@ -3193,6 +3200,13 @@ get_machine_flags (unsigned e_flags, uns - decode_NDS32_machine_flags (e_flags, buf, sizeof buf); - break; - -+ case EM_RISCV: -+ if (e_flags & EF_RISCV_RVC) -+ strcat (buf, ", RVC"); -+ if (e_flags & EF_RISCV_SOFT_FLOAT) -+ strcat (buf, ", soft-float ABI"); -+ break; -+ - case EM_SH: - switch ((e_flags & EF_SH_MACH_MASK)) - { -@@ -11430,6 +11444,8 @@ is_32bit_abs_reloc (unsigned int reloc_t - return reloc_type == 1; /* R_PPC64_ADDR32. */ - case EM_PPC: - return reloc_type == 1; /* R_PPC_ADDR32. */ -+ case EM_RISCV: -+ return reloc_type == 1; /* R_RISCV_32. */ - case EM_RL78: - return reloc_type == 1; /* R_RL78_DIR32. */ - case EM_RX: -@@ -11576,6 +11592,8 @@ is_64bit_abs_reloc (unsigned int reloc_t - return reloc_type == 80; /* R_PARISC_DIR64. */ - case EM_PPC64: - return reloc_type == 38; /* R_PPC64_ADDR64. */ -+ case EM_RISCV: -+ return reloc_type == 2; /* R_RISCV_64. */ - case EM_SPARC32PLUS: - case EM_SPARCV9: - case EM_SPARC: -@@ -11730,6 +11748,7 @@ is_none_reloc (unsigned int reloc_type) - case EM_ADAPTEVA_EPIPHANY: - case EM_PPC: /* R_PPC_NONE. */ - case EM_PPC64: /* R_PPC64_NONE. */ -+ case EM_RISCV: /* R_RISCV_NONE. */ - case EM_ARC: /* R_ARC_NONE. */ - case EM_ARC_COMPACT: /* R_ARC_NONE. */ - case EM_ARC_COMPACT2: /* R_ARC_NONE. */ ---- original-binutils/gas/configure -+++ binutils-2.26.1/gas/configure -@@ -12418,7 +12418,7 @@ $as_echo "#define NDS32_DEFAULT_AUDIO_EX - $as_echo "$enable_audio_ext" >&6; } - ;; - -- i386 | s390 | sparc) -+ i386 | riscv | s390 | sparc) - if test $this_target = $target ; then - - cat >>confdefs.h <<_ACEOF ---- original-binutils/gas/configure.ac -+++ binutils-2.26.1/gas/configure.ac -@@ -466,7 +466,7 @@ changequote([,])dnl - AC_MSG_RESULT($enable_audio_ext) - ;; - -- i386 | s390 | sparc) -+ i386 | riscv | s390 | sparc) - if test $this_target = $target ; then - AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) - fi ---- original-binutils/gas/configure.tgt -+++ binutils-2.26.1/gas/configure.tgt -@@ -87,6 +87,8 @@ case ${cpu} in - pj*) cpu_type=pj endian=big ;; - powerpc*le*) cpu_type=ppc endian=little ;; - powerpc*) cpu_type=ppc endian=big ;; -+ riscv32*) cpu_type=riscv endian=little arch=riscv32 ;; -+ riscv64*) cpu_type=riscv endian=little arch=riscv64 ;; - rs6000*) cpu_type=ppc ;; - rl78*) cpu_type=rl78 ;; - rx) cpu_type=rx ;; -@@ -391,6 +393,8 @@ case ${generic_target} in - ppc-*-kaos*) fmt=elf ;; - ppc-*-lynxos*) fmt=elf em=lynx ;; - -+ riscv*-*-*) fmt=elf endian=little em=linux ;; -+ - s390-*-linux-*) fmt=elf em=linux ;; - s390-*-tpf*) fmt=elf ;; - -@@ -488,7 +492,7 @@ case ${generic_target} in - esac - - case ${cpu_type} in -- aarch64 | alpha | arm | i386 | ia64 | microblaze | mips | ns32k | or1k | or1knd | pdp11 | ppc | sparc | z80 | z8k) -+ aarch64 | alpha | arm | i386 | ia64 | microblaze | mips | ns32k | or1k | or1knd | pdp11 | ppc | riscv | sparc | z80 | z8k) - bfd_gas=yes - ;; - esac ---- original-binutils/gas/Makefile.am -+++ binutils-2.26.1/gas/Makefile.am -@@ -177,6 +177,7 @@ TARGET_CPU_CFILES = \ - config/tc-pdp11.c \ - config/tc-pj.c \ - config/tc-ppc.c \ -+ config/tc-riscv.c \ - config/tc-rl78.c \ - config/tc-rx.c \ - config/tc-s390.c \ -@@ -250,6 +251,7 @@ TARGET_CPU_HFILES = \ - config/tc-pdp11.h \ - config/tc-pj.h \ - config/tc-ppc.h \ -+ config/tc-riscv.h \ - config/tc-rl78.h \ - config/tc-rx.h \ - config/tc-s390.h \ ---- original-binutils/gas/Makefile.in -+++ binutils-2.26.1/gas/Makefile.in -@@ -448,6 +448,7 @@ TARGET_CPU_CFILES = \ - config/tc-pdp11.c \ - config/tc-pj.c \ - config/tc-ppc.c \ -+ config/tc-riscv.c \ - config/tc-rl78.c \ - config/tc-rx.c \ - config/tc-s390.c \ -@@ -521,6 +522,7 @@ TARGET_CPU_HFILES = \ - config/tc-pdp11.h \ - config/tc-pj.h \ - config/tc-ppc.h \ -+ config/tc-riscv.h \ - config/tc-rl78.h \ - config/tc-rx.h \ - config/tc-s390.h \ -@@ -878,6 +880,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-pdp11.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-pj.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-ppc.Po@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-riscv.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-rl78.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-rx.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-s390.Po@am__quote@ -@@ -1598,6 +1601,20 @@ tc-ppc.obj: config/tc-ppc.c - @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ - @am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o tc-ppc.obj `if test -f 'config/tc-ppc.c'; then $(CYGPATH_W) 'config/tc-ppc.c'; else $(CYGPATH_W) '$(srcdir)/config/tc-ppc.c'; fi` - -+tc-riscv.o: config/tc-riscv.c -+@am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT tc-riscv.o -MD -MP -MF $(DEPDIR)/tc-riscv.Tpo -c -o tc-riscv.o `test -f 'config/tc-riscv.c' || echo '$(srcdir)/'`config/tc-riscv.c -+@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/tc-riscv.Tpo $(DEPDIR)/tc-riscv.Po -+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='config/tc-riscv.c' object='tc-riscv.o' libtool=no @AMDEPBACKSLASH@ -+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -+@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o tc-riscv.o `test -f 'config/tc-riscv.c' || echo '$(srcdir)/'`config/tc-riscv.c -+ -+tc-riscv.obj: config/tc-riscv.c -+@am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT tc-riscv.obj -MD -MP -MF $(DEPDIR)/tc-riscv.Tpo -c -o tc-riscv.obj `if test -f 'config/tc-riscv.c'; then $(CYGPATH_W) 'config/tc-riscv.c'; else $(CYGPATH_W) '$(srcdir)/config/tc-riscv.c'; fi` -+@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/tc-riscv.Tpo $(DEPDIR)/tc-riscv.Po -+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='config/tc-riscv.c' object='tc-riscv.obj' libtool=no @AMDEPBACKSLASH@ -+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -+@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o tc-riscv.obj `if test -f 'config/tc-riscv.c'; then $(CYGPATH_W) 'config/tc-riscv.c'; else $(CYGPATH_W) '$(srcdir)/config/tc-riscv.c'; fi` -+ - tc-rl78.o: config/tc-rl78.c - @am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT tc-rl78.o -MD -MP -MF $(DEPDIR)/tc-rl78.Tpo -c -o tc-rl78.o `test -f 'config/tc-rl78.c' || echo '$(srcdir)/'`config/tc-rl78.c - @am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/tc-rl78.Tpo $(DEPDIR)/tc-rl78.Po ---- original-binutils/include/dis-asm.h -+++ binutils-2.26.1/include/dis-asm.h -@@ -263,6 +263,7 @@ extern int print_insn_little_arm (bfd_vm - extern int print_insn_little_mips (bfd_vma, disassemble_info *); - extern int print_insn_little_nios2 (bfd_vma, disassemble_info *); - extern int print_insn_little_powerpc (bfd_vma, disassemble_info *); -+extern int print_insn_riscv (bfd_vma, disassemble_info *); - extern int print_insn_little_score (bfd_vma, disassemble_info *); - extern int print_insn_lm32 (bfd_vma, disassemble_info *); - extern int print_insn_m32c (bfd_vma, disassemble_info *); -@@ -327,6 +328,7 @@ extern void print_aarch64_disassembler_o - extern void print_i386_disassembler_options (FILE *); - extern void print_mips_disassembler_options (FILE *); - extern void print_ppc_disassembler_options (FILE *); -+extern void print_riscv_disassembler_options (FILE *); - extern void print_arm_disassembler_options (FILE *); - extern void parse_arm_disassembler_option (char *); - extern void print_s390_disassembler_options (FILE *); ---- original-binutils/include/elf/common.h -+++ binutils-2.26.1/include/elf/common.h -@@ -306,6 +306,7 @@ - #define EM_VISIUM 221 /* Controls and Data Services VISIUMcore processor */ - #define EM_FT32 222 /* FTDI Chip FT32 high performance 32-bit RISC architecture */ - #define EM_MOXIE 223 /* Moxie processor family */ -+#define EM_RISCV 243 /* RISC-V */ - - /* If it is necessary to assign new unofficial EM_* values, please pick large - random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision ---- original-binutils/ld/configure.tgt -+++ binutils-2.26.1/ld/configure.tgt -@@ -638,6 +638,12 @@ powerpc-*-aix*) targ_emul=aixppc ;; - powerpc-*-beos*) targ_emul=aixppc ;; - powerpc-*-windiss*) targ_emul=elf32ppcwindiss ;; - powerpc-*-lynxos*) targ_emul=ppclynx ;; -+riscv32*-*-*) targ_emul=elf32lriscv -+ targ_extra_emuls="elf64lriscv" -+ targ_extra_libpath=$targ_extra_emuls ;; -+riscv64*-*-*) targ_emul=elf64lriscv -+ targ_extra_emuls="elf32lriscv" -+ targ_extra_libpath=$targ_extra_emuls ;; - rs6000-*-aix[5-9]*) targ_emul=aix5rs6 ;; - rs6000-*-aix*) targ_emul=aixrs6 - ;; ---- original-binutils/ld/Makefile.am -+++ binutils-2.26.1/ld/Makefile.am -@@ -267,6 +267,7 @@ ALL_EMULATION_SOURCES = \ - eelf32ppcsim.c \ - eelf32ppcvxworks.c \ - eelf32ppcwindiss.c \ -+ eelf32lriscv.c \ - eelf32rl78.c \ - eelf32rx.c \ - eelf32tilegx.c \ -@@ -483,6 +484,7 @@ ALL_64_EMULATION_SOURCES = \ - eelf64btsmip_fbsd.c \ - eelf64hppa.c \ - eelf64lppc.c \ -+ eelf64lriscv.c \ - eelf64ltsmip.c \ - eelf64ltsmip_fbsd.c \ - eelf64mmix.c \ -@@ -1144,6 +1146,11 @@ eelf32lppcsim.c: $(srcdir)/emulparams/el - $(srcdir)/emultempl/ppc32elf.em ldemul-list.h \ - $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} - -+eelf32lriscv.c: $(srcdir)/emulparams/elf32lriscv.sh \ -+ $(srcdir)/emulparams/elf32lriscv-defs.sh $(ELF_DEPS) \ -+ $(srcdir)/emultempl/riscvelf.em $(srcdir)/scripttempl/elf.sc \ -+ ${GEN_DEPENDS} -+ - eelf32lsmip.c: $(srcdir)/emulparams/elf32lsmip.sh \ - $(srcdir)/emulparams/elf32lmip.sh $(srcdir)/emulparams/elf32bmip.sh \ - $(ELF_DEPS) $(srcdir)/emultempl/mipself.em $(srcdir)/scripttempl/elf.sc \ -@@ -1937,6 +1944,12 @@ eelf64lppc.c: $(srcdir)/emulparams/elf64 - ldemul-list.h \ - $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} - -+eelf64lriscv.c: $(srcdir)/emulparams/elf64lriscv.sh \ -+ $(srcdir)/emulparams/elf64lriscv-defs.sh \ -+ $(srcdir)/emulparams/elf32lriscv-defs.sh $(ELF_DEPS) \ -+ $(srcdir)/emultempl/riscvelf.em $(srcdir)/scripttempl/elf.sc \ -+ ${GEN_DEPENDS} -+ - eelf64ltsmip.c: $(srcdir)/emulparams/elf64ltsmip.sh \ - $(srcdir)/emulparams/elf64btsmip.sh $(srcdir)/emulparams/elf64bmip-defs.sh \ - $(srcdir)/emulparams/elf32bmipn32-defs.sh $(ELF_DEPS) \ ---- original-binutils/ld/Makefile.in -+++ binutils-2.26.1/ld/Makefile.in -@@ -577,6 +577,7 @@ ALL_EMULATION_SOURCES = \ - eelf32lppclinux.c \ - eelf32lppcnto.c \ - eelf32lppcsim.c \ -+ eelf32lriscv.c \ - eelf32m32c.c \ - eelf32mb_linux.c \ - eelf32mbel_linux.c \ -@@ -812,6 +813,7 @@ ALL_64_EMULATION_SOURCES = \ - eelf64btsmip_fbsd.c \ - eelf64hppa.c \ - eelf64lppc.c \ -+ eelf64lriscv.c \ - eelf64ltsmip.c \ - eelf64ltsmip_fbsd.c \ - eelf64mmix.c \ -@@ -1219,6 +1221,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lppclinux.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lppcnto.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lppcsim.Po@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lriscv.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lr5900.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lr5900n32.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lsmip.Po@am__quote@ -@@ -1274,6 +1277,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64btsmip_fbsd.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64hppa.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc.Po@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64ltsmip.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64ltsmip_fbsd.Po@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64mmix.Po@am__quote@ -@@ -2650,6 +2654,11 @@ eelf32lppcsim.c: $(srcdir)/emulparams/el - $(srcdir)/emultempl/ppc32elf.em ldemul-list.h \ - $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} - -+eelf32lriscv.c: $(srcdir)/emulparams/elf32lriscv.sh \ -+ $(srcdir)/emulparams/elf32lriscv-defs.sh $(ELF_DEPS) \ -+ $(srcdir)/emultempl/riscvelf.em $(srcdir)/scripttempl/elf.sc \ -+ ${GEN_DEPENDS} -+ - eelf32lsmip.c: $(srcdir)/emulparams/elf32lsmip.sh \ - $(srcdir)/emulparams/elf32lmip.sh $(srcdir)/emulparams/elf32bmip.sh \ - $(ELF_DEPS) $(srcdir)/emultempl/mipself.em $(srcdir)/scripttempl/elf.sc \ -@@ -3443,6 +3452,12 @@ eelf64lppc.c: $(srcdir)/emulparams/elf64 - ldemul-list.h \ - $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} - -+eelf64lriscv.c: $(srcdir)/emulparams/elf64lriscv.sh \ -+ $(srcdir)/emulparams/elf64lriscv-defs.sh \ -+ $(srcdir)/emulparams/elf32lriscv-defs.sh $(ELF_DEPS) \ -+ $(srcdir)/emultempl/riscvelf.em $(srcdir)/scripttempl/elf.sc \ -+ ${GEN_DEPENDS} -+ - eelf64ltsmip.c: $(srcdir)/emulparams/elf64ltsmip.sh \ - $(srcdir)/emulparams/elf64btsmip.sh $(srcdir)/emulparams/elf64bmip-defs.sh \ - $(srcdir)/emulparams/elf32bmipn32-defs.sh $(ELF_DEPS) \ ---- original-binutils/opcodes/configure -+++ binutils-2.26.1/opcodes/configure -@@ -12603,6 +12603,7 @@ if test x${all_targets} = xfalse ; then - bfd_powerpc_arch) ta="$ta ppc-dis.lo ppc-opc.lo" ;; - bfd_powerpc_64_arch) ta="$ta ppc-dis.lo ppc-opc.lo" ;; - bfd_pyramid_arch) ;; -+ bfd_riscv_arch) ta="$ta riscv-dis.lo riscv-opc.lo" ;; - bfd_romp_arch) ;; - bfd_rs6000_arch) ta="$ta ppc-dis.lo ppc-opc.lo" ;; - bfd_rl78_arch) ta="$ta rl78-dis.lo rl78-decode.lo";; ---- original-binutils/opcodes/disassemble.c -+++ binutils-2.26.1/opcodes/disassemble.c -@@ -376,6 +376,11 @@ disassembler (abfd) - disassemble = print_insn_little_powerpc; - break; - #endif -+#ifdef ARCH_riscv -+ case bfd_arch_riscv: -+ disassemble = print_insn_riscv; -+ break; -+#endif - #ifdef ARCH_rs6000 - case bfd_arch_rs6000: - if (bfd_get_mach (abfd) == bfd_mach_ppc_620) -@@ -558,6 +563,9 @@ disassembler_usage (stream) - #ifdef ARCH_powerpc - print_ppc_disassembler_options (stream); - #endif -+#ifdef ARCH_riscv -+ print_riscv_disassembler_options (stream); -+#endif - #ifdef ARCH_i386 - print_i386_disassembler_options (stream); - #endif |