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authorRonald G. Minnich <rminnich@gmail.com>2014-10-06 15:30:37 +0000
committerPatrick Georgi <patrick@georgi-clan.de>2014-10-08 14:27:24 +0200
commit34fc4ab80b507739e2580d490dff67fcfdde11ea (patch)
treec3f28628ef1ec499a0a922f0e8c489620074c25d /util/mkelfImage/kunzip_src
parent076c317d479b701af1b1561d0cd53ec1102016aa (diff)
mkelfimage: remove
It's not been needed for years, is definitely not needed now that cbfstool parses bzImages, and its presence keeps confusing people. Also, rewrite history. We never mentioned mkelfimage in the documentation. Never, ever, ever. Change-Id: Id96a57906ba6a423b06a8f4140d2efde6f280d55 Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/7021 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <gaumless@gmail.com> Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'util/mkelfImage/kunzip_src')
-rw-r--r--util/mkelfImage/kunzip_src/arch/alpha/include/stddef.h15
-rw-r--r--util/mkelfImage/kunzip_src/arch/alpha/include/stdint.h53
-rw-r--r--util/mkelfImage/kunzip_src/arch/alpha/include/va-alpha.h128
-rw-r--r--util/mkelfImage/kunzip_src/arch/alpha/lib/Makefile17
-rw-r--r--util/mkelfImage/kunzip_src/arch/alpha/lib/divide.S195
-rw-r--r--util/mkelfImage/kunzip_src/arch/alpha/lib/kunzip.lds50
-rw-r--r--util/mkelfImage/kunzip_src/arch/alpha/lib/start.S89
-rw-r--r--util/mkelfImage/kunzip_src/arch/i386/include/stddef.h15
-rw-r--r--util/mkelfImage/kunzip_src/arch/i386/include/stdint.h52
-rw-r--r--util/mkelfImage/kunzip_src/arch/i386/lib/Makefile1
-rw-r--r--util/mkelfImage/kunzip_src/arch/i386/lib/kunzip.lds50
-rw-r--r--util/mkelfImage/kunzip_src/arch/i386/lib/start.S35
-rw-r--r--util/mkelfImage/kunzip_src/include/stdarg.h205
-rw-r--r--util/mkelfImage/kunzip_src/include/stdlib.h14
-rw-r--r--util/mkelfImage/kunzip_src/include/string.h31
-rw-r--r--util/mkelfImage/kunzip_src/include/types.h18
-rw-r--r--util/mkelfImage/kunzip_src/lib/inflate.c1178
-rw-r--r--util/mkelfImage/kunzip_src/lib/kunzip.c170
-rw-r--r--util/mkelfImage/kunzip_src/lib/malloc.c42
-rw-r--r--util/mkelfImage/kunzip_src/lib/memcmp.c17
-rw-r--r--util/mkelfImage/kunzip_src/lib/memcpy.c11
-rw-r--r--util/mkelfImage/kunzip_src/lib/memset.c12
22 files changed, 0 insertions, 2398 deletions
diff --git a/util/mkelfImage/kunzip_src/arch/alpha/include/stddef.h b/util/mkelfImage/kunzip_src/arch/alpha/include/stddef.h
deleted file mode 100644
index 37ee13858a..0000000000
--- a/util/mkelfImage/kunzip_src/arch/alpha/include/stddef.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef ALPHA_STDDEF_H
-#define ALPHA_STDDEF_H
-
-typedef long ptrdiff_t;
-typedef unsigned long size_t;
-typedef long ssize_t;
-
-typedef int wchar_t;
-typedef unsigned int wint_t;
-
-#define NULL 0
-
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
-
-#endif /* ALPHA_STDDEF_H */
diff --git a/util/mkelfImage/kunzip_src/arch/alpha/include/stdint.h b/util/mkelfImage/kunzip_src/arch/alpha/include/stdint.h
deleted file mode 100644
index 9da5cc4972..0000000000
--- a/util/mkelfImage/kunzip_src/arch/alpha/include/stdint.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef ALPHA_STDINT_H
-#define ALPHA_STDINT_H
-
-/* Exact integral types */
-typedef unsigned char uint8_t;
-typedef signed char int8_t;
-
-typedef unsigned short uint16_t;
-typedef signed short int16_t;
-
-typedef unsigned int uint32_t;
-typedef signed int int32_t;
-
-typedef unsigned long uint64_t;
-typedef signed long int64_t;
-
-
-/* Small types */
-typedef unsigned char uint_least8_t;
-typedef signed char int_least8_t;
-
-typedef unsigned short uint_least16_t;
-typedef signed short int_least16_t;
-
-typedef unsigned int uint_least32_t;
-typedef signed int int_least32_t;
-
-typedef unsigned long uint_least64_t;
-typedef signed long int_least64_t;
-
-/* Fast Types */
-typedef unsigned char uint_fast8_t;
-typedef signed char int_fast8_t;
-
-typedef unsigned long uint_fast16_t;
-typedef signed long int_fast16_t;
-
-typedef unsigned long uint_fast32_t;
-typedef signed long int_fast32_t;
-
-typedef unsigned long uint_fast64_t;
-typedef signed long int_fast64_t;
-
-/* Types for `void *' pointers. */
-typedef long intptr_t;
-typedef unsigned long uintptr_t;
-
-/* Largest integral types */
-typedef long intmax_t;
-typedef unsigned long uintmax_t;
-
-
-#endif /* ALPHA_STDINT_H */
diff --git a/util/mkelfImage/kunzip_src/arch/alpha/include/va-alpha.h b/util/mkelfImage/kunzip_src/arch/alpha/include/va-alpha.h
deleted file mode 100644
index 2528a712ad..0000000000
--- a/util/mkelfImage/kunzip_src/arch/alpha/include/va-alpha.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* GNU C varargs and stdargs support for the DEC Alpha. */
-
-/* Note: We must use the name __builtin_savregs. GCC attaches special
- significance to that name. In particular, regardless of where in a
- function __builtin_saveregs is called, GCC moves the call up to the
- very start of the function. */
-
-/* Define __gnuc_va_list. */
-
-#ifndef __GNUC_VA_LIST
-#define __GNUC_VA_LIST
-
-/* In VMS, __gnuc_va_list is simply char *; on OSF, it's a structure. */
-
-#ifdef __VMS__
-typedef char *__gnuc_va_list;
-#else
-
-typedef struct {
- char *__base; /* Pointer to first integer register. */
- int __offset; /* Byte offset of args so far. */
-} __gnuc_va_list;
-#endif
-
-#endif /* __GNUC_VA_LIST */
-
-/* If this is for internal libc use, don't define anything but
- __gnuc_va_list. */
-
-#if !defined(__GNUC_VA_LIST_1) && (defined (_STDARG_H) || defined (_VARARGS_H))
-#define __GNUC_VA_LIST_1
-
-#define _VA_LIST
-#define _VA_LIST_
-
-typedef __gnuc_va_list va_list;
-
-#if !defined(_STDARG_H)
-
-/* varargs support */
-#define va_alist __builtin_va_alist
-#define va_dcl int __builtin_va_alist;...
-#ifdef __VMS__
-#define va_start(pvar) ((pvar) = __builtin_saveregs ())
-#else
-#define va_start(pvar) ((pvar) = * (__gnuc_va_list *) __builtin_saveregs ())
-#endif
-
-#else /* STDARG.H */
-
-/* ANSI alternative. */
-
-/* Call __builtin_next_arg even though we aren't using its value, so that
- we can verify that firstarg is correct. */
-
-#ifdef __VMS__
-#define va_start(pvar, firstarg) \
- (__builtin_next_arg (firstarg), \
- (pvar) = __builtin_saveregs ())
-#else
-#define va_start(pvar, firstarg) \
- (__builtin_next_arg (firstarg), \
- (pvar) = *(__gnuc_va_list *) __builtin_saveregs ())
-#endif
-
-#endif /* _STDARG_H */
-
-#define va_end(__va) ((void) 0)
-
-/* Values returned by __builtin_classify_type. */
-
-enum {
- __no_type_class = -1,
- __void_type_class,
- __integer_type_class,
- __char_type_class,
- __enumeral_type_class,
- __boolean_type_class,
- __pointer_type_class,
- __reference_type_class,
- __offset_type_class,
- __real_type_class,
- __complex_type_class,
- __function_type_class,
- __method_type_class,
- __record_type_class,
- __union_type_class,
- __array_type_class,
- __string_type_class,
- __set_type_class,
- __file_type_class,
- __lang_type_class
-};
-
-/* Note that parameters are always aligned at least to a word boundary
- (when passed) regardless of what GCC's __alignof__ operator says. */
-
-/* Avoid errors if compiling GCC v2 with GCC v1. */
-#if __GNUC__ == 1
-#define __extension__
-#endif
-
-/* Get the size of a type in bytes, rounded up to an integral number
- of words. */
-
-#define __va_tsize(__type) \
- (((sizeof (__type) + __extension__ sizeof (long long) - 1) \
- / __extension__ sizeof (long long)) * __extension__ sizeof (long long))
-
-#ifdef __VMS__
-#define va_arg(__va, __type) \
-(*(((__va) += __va_tsize (__type)), \
- (__type *)(void *)((__va) - __va_tsize (__type))))
-
-#else
-
-#define va_arg(__va, __type) \
-(*(((__va).__offset += __va_tsize (__type)), \
- (__type *)(void *)((__va).__base + (__va).__offset \
- - (((__builtin_classify_type (* (__type *) 0) \
- == __real_type_class) && (__va).__offset <= (6 * 8)) \
- ? (6 * 8) + 8 : __va_tsize (__type)))))
-#endif
-
-/* Copy __gnuc_va_list into another variable of this type. */
-#define __va_copy(dest, src) (dest) = (src)
-
-#endif /* __GNUC_VA_LIST_1 */
diff --git a/util/mkelfImage/kunzip_src/arch/alpha/lib/Makefile b/util/mkelfImage/kunzip_src/arch/alpha/lib/Makefile
deleted file mode 100644
index 2fd15b06a0..0000000000
--- a/util/mkelfImage/kunzip_src/arch/alpha/lib/Makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-ARCH_OPTIONS=
-
-OBJECTS += __divqu.o __remqu.o __divlu.o __remlu.o
-
-$(OBJDIR)/__divqu.o: $(SRC)/arch/alpha/lib/divide.S
- $(CC) $(CFLAGS) -DDIV -c -o $@ $^
-
-$(OBJDIR)/__remqu.o: $(SRC)/arch/alpha/lib/divide.S
- $(CC) $(CFLAGS) -DREM -c -o $@ $^
-
-$(OBJDIR)/__divlu.o: $(SRC)/arch/alpha/lib/divide.S
- $(CC) $(CFLAGS) -DDIV -DINTSIZE -c -o $@ $^
-
-$(OBJDIR)/__remlu.o: $(SRC)/arch/alpha/lib/divide.S
- $(CC) $(CFLAGS) -DREM -DINTSIZE -c -o $@ $^
-
-
diff --git a/util/mkelfImage/kunzip_src/arch/alpha/lib/divide.S b/util/mkelfImage/kunzip_src/arch/alpha/lib/divide.S
deleted file mode 100644
index 863e881348..0000000000
--- a/util/mkelfImage/kunzip_src/arch/alpha/lib/divide.S
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * cpu/ev6/divide.S
- *
- * (C) 1995 Linus Torvalds
- *
- * Alpha division..
- */
-
-/*
- * The alpha chip doesn't provide hardware division, so we have to do it
- * by hand. The compiler expects the functions
- *
- * __divqu: 64-bit unsigned long divide
- * __remqu: 64-bit unsigned long remainder
- * __divqs/__remqs: signed 64-bit
- * __divlu/__remlu: unsigned 32-bit
- * __divls/__remls: signed 32-bit
- *
- * These are not normal C functions: instead of the normal
- * calling sequence, these expect their arguments in registers
- * $24 and $25, and return the result in $27. Register $28 may
- * be clobbered (assembly temporary), anything else must be saved.
- *
- * In short: painful.
- *
- * This is a rather simple bit-at-a-time algorithm: it's very good
- * at dividing random 64-bit numbers, but the more usual case where
- * the divisor is small is handled better by the DEC algorithm
- * using lookup tables. This uses much less memory, though, and is
- * nicer on the cache.. Besides, I don't know the copyright status
- * of the DEC code.
- */
-
-/*
- * My temporaries:
- * $0 - current bit
- * $1 - shifted divisor
- * $2 - modulus/quotient
- *
- * $23 - return address
- * $24 - dividend
- * $25 - divisor
- *
- * $27 - quotient/modulus
- * $28 - compare status
- */
-
-#define halt .long 0
-
-/*
- * Select function type and registers
- */
-#define mask $0
-#define divisor $1
-#define compare $28
-#define tmp1 $3
-#define tmp2 $4
-
-#ifdef DIV
-#define DIV_ONLY(x,y...) x,##y
-#define MOD_ONLY(x,y...)
-#define func(x) __div##x
-#define modulus $2
-#define quotient $27
-#define GETSIGN(x) xor $24,$25,x
-#define STACK 48
-#else
-#define DIV_ONLY(x,y...)
-#define MOD_ONLY(x,y...) x,##y
-#define func(x) __rem##x
-#define modulus $27
-#define quotient $2
-#define GETSIGN(x) bis $24,$24,x
-#define STACK 32
-#endif
-
-/*
- * For 32-bit operations, we need to extend to 64-bit
- */
-#ifdef INTSIZE
-#define ufunction func(lu)
-#define sfunction func(l)
-#define LONGIFY(x) zapnot x,15,x
-#define SLONGIFY(x) addl x,0,x
-#else
-#define ufunction func(qu)
-#define sfunction func(q)
-#define LONGIFY(x)
-#define SLONGIFY(x)
-#endif
-
-.set noat
-.align 3
-.globl ufunction
-.ent ufunction
-ufunction:
- subq $30,STACK,$30
- .frame $30,STACK,$23
- .prologue 0
-
-7: stq $1, 0($30)
- bis $25,$25,divisor
- stq $2, 8($30)
- bis $24,$24,modulus
- stq $0,16($30)
- bis $31,$31,quotient
- LONGIFY(divisor)
- stq tmp1,24($30)
- LONGIFY(modulus)
- bis $31,1,mask
- DIV_ONLY(stq tmp2,32($30))
- beq divisor, 9f /* div by zero */
-
-#ifdef INTSIZE
- /*
- * shift divisor left, using 3-bit shifts for
- * 32-bit divides as we can't overflow. Three-bit
- * shifts will result in looping three times less
- * here, but can result in two loops more later.
- * Thus using a large shift isn't worth it (and
- * s8add pairs better than a sll..)
- */
-1: cmpult divisor,modulus,compare
- s8addq divisor,$31,divisor
- s8addq mask,$31,mask
- bne compare,1b
-#else
-1: cmpult divisor,modulus,compare
- blt divisor, 2f
- addq divisor,divisor,divisor
- addq mask,mask,mask
- bne compare,1b
- unop
-#endif
-
- /* ok, start to go right again.. */
-2: DIV_ONLY(addq quotient,mask,tmp2)
- srl mask,1,mask
- cmpule divisor,modulus,compare
- subq modulus,divisor,tmp1
- DIV_ONLY(cmovne compare,tmp2,quotient)
- srl divisor,1,divisor
- cmovne compare,tmp1,modulus
- bne mask,2b
-
-9: ldq $1, 0($30)
- ldq $2, 8($30)
- ldq $0,16($30)
- ldq tmp1,24($30)
- DIV_ONLY(ldq tmp2,32($30))
- addq $30,STACK,$30
- ret $31,($23),1
- .end ufunction
-
-/*
- * Uhh.. Ugly signed division. I'd rather not have it at all, but
- * it's needed in some circumstances. There are different ways to
- * handle this, really. This does:
- * -a / b = a / -b = -(a / b)
- * -a % b = -(a % b)
- * a % -b = a % b
- * which is probably not the best solution, but at least should
- * have the property that (x/y)*y + (x%y) = x.
- */
-.align 3
-.globl sfunction
-.ent sfunction
-sfunction:
- subq $30,STACK,$30
- .frame $30,STACK,$23
- .prologue 0
- bis $24,$25,$28
- SLONGIFY($28)
- bge $28,7b
- stq $24,0($30)
- subq $31,$24,$28
- stq $25,8($30)
- cmovlt $24,$28,$24 /* abs($24) */
- stq $23,16($30)
- subq $31,$25,$28
- stq tmp1,24($30)
- cmovlt $25,$28,$25 /* abs($25) */
- unop
- bsr $23,ufunction
- ldq $24,0($30)
- ldq $25,8($30)
- GETSIGN($28)
- subq $31,$27,tmp1
- SLONGIFY($28)
- ldq $23,16($30)
- cmovlt $28,tmp1,$27
- ldq tmp1,24($30)
- addq $30,STACK,$30
- ret $31,($23),1
- .end sfunction
diff --git a/util/mkelfImage/kunzip_src/arch/alpha/lib/kunzip.lds b/util/mkelfImage/kunzip_src/arch/alpha/lib/kunzip.lds
deleted file mode 100644
index 467e64d100..0000000000
--- a/util/mkelfImage/kunzip_src/arch/alpha/lib/kunzip.lds
+++ /dev/null
@@ -1,50 +0,0 @@
-PAGE_SIZE = 65536;
-BASIC_ALIGN = 8;
-OUTPUT_FORMAT("elf64-alpha")
-ENTRY(__start)
-SECTIONS
-{
- . = PAGE_SIZE;
- _start = .;
- /*
- * First we place the code and read only data (typically const declared).
- * This get placed in rom.
- */
- .text : {
- _text = .;
- *(.text)
- _etext = .;
- _rodata = .;
- *(.rodata);
- _erodata = .;
- }
- /* Global data */
- .data : {
- _data = .;
- *(.data)
- CONSTRUCTORS
- *(.got)
- *(.sdata)
- _edata = .;
- }
-
- /* Important align _bss so bss may be zeroed with quadword access */
- . = ALIGN(BASIC_ALIGN);
- .bss : {
- _bss = .;
- *(.sbss)
- *(.scommon)
- *(.bss)
- *(COMMON)
- *(.heap)
- *(.stack)
- /* Important align _ebss so bss may be zeroed with quadword access */
- . = ALIGN(BASIC_ALIGN);
- _ebss = .;
- }
- _end = .;
-
- /DISCARD/ : {
- *(*)
- }
-}
diff --git a/util/mkelfImage/kunzip_src/arch/alpha/lib/start.S b/util/mkelfImage/kunzip_src/arch/alpha/lib/start.S
deleted file mode 100644
index a89f4ca6de..0000000000
--- a/util/mkelfImage/kunzip_src/arch/alpha/lib/start.S
+++ /dev/null
@@ -1,89 +0,0 @@
-.set noat
-.set noreorder
-.text
-
-__original_registers:
- .quad 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
-
-__entry:
- .quad entry
-
-.globl __start
-__start:
- br $27, __save_registers
-__save_registers:
- lda $27, (__original_registers - __save_registers)($27)
- stq $0, 0($27)
- stq $1, 8($27)
- stq $2, 16($27)
- stq $3, 24($27)
- stq $4, 32($27)
- stq $5, 40($27)
- stq $6, 48($27)
- stq $7, 56($27)
- stq $8, 64($27)
- stq $9, 72($27)
- stq $10, 80($27)
- stq $11, 88($27)
- stq $12, 96($27)
- stq $13, 104($27)
- stq $14, 112($27)
- stq $15, 120($27)
- stq $16, 128($27)
- stq $17, 136($27)
- stq $18, 144($27)
- stq $19, 152($27)
- stq $20, 160($27)
- stq $21, 168($27)
- stq $22, 176($27)
- stq $23, 184($27)
- stq $24, 192($27)
- stq $25, 200($27)
- stq $26, 208($27)
- stq $28, 224($27)
- stq $29, 232($27)
- stq $30, 240($27)
-
-__normal_start:
- ldgp $29, (__normal_start - __original_registers)($27)
- lda $30, _estack
- jsr $26, kunzip
-
-.globl jmp_to_program_entry
-jmp_to_program_entry:
- br $27, __restore_registers
-__restore_registers:
- lda $27,(__original_registers - __restore_registers)($27)
- stq $16, (__entry - __original_registers)($27)
- ldq $0, 0($27)
- ldq $1, 8($27)
- ldq $2, 16($27)
- ldq $3, 24($27)
- ldq $4, 32($27)
- ldq $5, 40($27)
- ldq $6, 48($27)
- ldq $7, 56($27)
- ldq $8, 64($27)
- ldq $9, 72($27)
- ldq $10, 80($27)
- ldq $11, 88($27)
- ldq $12, 96($27)
- ldq $13, 104($27)
- ldq $14, 112($27)
- ldq $15, 120($27)
- ldq $16, 128($27)
- ldq $17, 136($27)
- ldq $18, 144($27)
- ldq $19, 152($27)
- ldq $20, 160($27)
- ldq $21, 168($27)
- ldq $22, 176($27)
- ldq $23, 184($27)
- ldq $24, 192($27)
- ldq $25, 200($27)
- ldq $26, 208($27)
- ldq $28, 224($27)
- ldq $29, 232($27)
- ldq $30, 240($27)
- ldq $27, (__entry - __original_registers)($27)
- jsr $31, ($27)
diff --git a/util/mkelfImage/kunzip_src/arch/i386/include/stddef.h b/util/mkelfImage/kunzip_src/arch/i386/include/stddef.h
deleted file mode 100644
index 88a3b48957..0000000000
--- a/util/mkelfImage/kunzip_src/arch/i386/include/stddef.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef I386_STDDEF_H
-#define I386_STDDEF_H
-
-typedef long ptrdiff_t;
-typedef unsigned long size_t;
-typedef long ssize_t;
-
-typedef int wchar_t;
-typedef unsigned int wint_t;
-
-#define NULL 0
-
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
-
-#endif I386_STDDEF_H
diff --git a/util/mkelfImage/kunzip_src/arch/i386/include/stdint.h b/util/mkelfImage/kunzip_src/arch/i386/include/stdint.h
deleted file mode 100644
index f24aab1294..0000000000
--- a/util/mkelfImage/kunzip_src/arch/i386/include/stdint.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef I386_STDINT_H
-#define I386_STDINT_H
-
-/* Exact integral types */
-typedef unsigned char uint8_t;
-typedef signed char int8_t;
-
-typedef unsigned short uint16_t;
-typedef signed short int16_t;
-
-typedef unsigned int uint32_t;
-typedef signed int int32_t;
-
-typedef unsigned long long uint64_t;
-typedef signed long long int64_t;
-
-/* Small types */
-typedef unsigned char uint_least8_t;
-typedef signed char int_least8_t;
-
-typedef unsigned short uint_least16_t;
-typedef signed short int_least16_t;
-
-typedef unsigned int uint_least32_t;
-typedef signed int int_least32_t;
-
-typedef unsigned long long uint_least64_t;
-typedef signed long long int_least64_t;
-
-/* Fast Types */
-typedef unsigned char uint_fast8_t;
-typedef signed char int_fast8_t;
-
-typedef unsigned int uint_fast16_t;
-typedef signed int int_fast16_t;
-
-typedef unsigned int uint_fast32_t;
-typedef signed int int_fast32_t;
-
-typedef unsigned long long uint_fast64_t;
-typedef signed long long int_fast64_t;
-
-/* Types for `void *' pointers. */
-typedef int intptr_t;
-typedef unsigned int uintptr_t;
-
-/* Largest integral types */
-typedef long long int intmax_t;
-typedef unsigned long long uintmax_t;
-
-
-#endif /* I386_STDINT_H */
diff --git a/util/mkelfImage/kunzip_src/arch/i386/lib/Makefile b/util/mkelfImage/kunzip_src/arch/i386/lib/Makefile
deleted file mode 100644
index df2474d210..0000000000
--- a/util/mkelfImage/kunzip_src/arch/i386/lib/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-ARCH_OPTIONS=
diff --git a/util/mkelfImage/kunzip_src/arch/i386/lib/kunzip.lds b/util/mkelfImage/kunzip_src/arch/i386/lib/kunzip.lds
deleted file mode 100644
index 4d95da42f5..0000000000
--- a/util/mkelfImage/kunzip_src/arch/i386/lib/kunzip.lds
+++ /dev/null
@@ -1,50 +0,0 @@
-PAGE_SIZE = 4096;
-BASIC_ALIGN = 8;
-OUTPUT_FORMAT("elf32-i386")
-ENTRY(__start)
-SECTIONS
-{
- . = PAGE_SIZE;
- _start = .;
- /*
- * First we place the code and read only data (typically const declared).
- * This get placed in rom.
- */
- .text : {
- _text = .;
- *(.text)
- _etext = .;
- _rodata = .;
- *(.rodata);
- _erodata = .;
- }
- /* Global data */
- .data : {
- _data = .;
- *(.data)
- CONSTRUCTORS
- *(.got)
- *(.sdata)
- _edata = .;
- }
-
- /* Important align _bss so bss may be zeroed with quadword access */
- . = ALIGN(BASIC_ALIGN);
- .bss : {
- _bss = .;
- *(.sbss)
- *(.scommon)
- *(.bss)
- *(COMMON)
- *(.heap)
- *(.stack)
- /* Important align _ebss so bss may be zeroed with quadword access */
- . = ALIGN(BASIC_ALIGN);
- _ebss = .;
- }
- _end = .;
-
- /DISCARD/ : {
- *(*)
- }
-}
diff --git a/util/mkelfImage/kunzip_src/arch/i386/lib/start.S b/util/mkelfImage/kunzip_src/arch/i386/lib/start.S
deleted file mode 100644
index 80ad476ae0..0000000000
--- a/util/mkelfImage/kunzip_src/arch/i386/lib/start.S
+++ /dev/null
@@ -1,35 +0,0 @@
-.text
-
-__original_registers:
- .long 0, 0, 0, 0, 0, 0 , 0 , 0
-__entry:
- .long entry
-
-.globl __start
-__start:
- movl %eax, 0+__original_registers
- movl %ebx, 4+__original_registers
- movl %ecx, 8+__original_registers
- movl %edx, 12+__original_registers
- movl %esi, 16+__original_registers
- movl %edi, 20+__original_registers
- movl %esp, 24+__original_registers
- movl %ebp, 28+__original_registers
-
-__normal_start:
- movl $_estack, %esp
- call kunzip
-
-.globl jmp_to_program_entry
-jmp_to_program_entry:
- movl 4(%esp), %eax
- movl %eax, __entry
- movl 0+__original_registers, %eax
- movl 4+__original_registers, %ebx
- movl 8+__original_registers, %ecx
- movl 12+__original_registers, %edx
- movl 16+__original_registers, %esi
- movl 20+__original_registers, %edi
- movl 24+__original_registers, %esp
- movl 28+__original_registers, %ebp
- jmp *__entry
diff --git a/util/mkelfImage/kunzip_src/include/stdarg.h b/util/mkelfImage/kunzip_src/include/stdarg.h
deleted file mode 100644
index a3f1f2d587..0000000000
--- a/util/mkelfImage/kunzip_src/include/stdarg.h
+++ /dev/null
@@ -1,205 +0,0 @@
-/* stdarg.h for GNU.
- Note that the type used in va_arg is supposed to match the
- actual type **after default promotions**.
- Thus, va_arg (..., short) is not valid. */
-
-#ifndef _STDARG_H
-#ifndef _ANSI_STDARG_H_
-#ifndef __need___va_list
-#define _STDARG_H
-#define _ANSI_STDARG_H_
-#endif /* not __need___va_list */
-#undef __need___va_list
-
-#ifdef __clipper__
-#include "va-clipper.h"
-#else
-#ifdef __m88k__
-#include "va-m88k.h"
-#else
-#ifdef __i860__
-#include "va-i860.h"
-#else
-#ifdef __hppa__
-#include "va-pa.h"
-#else
-#ifdef __mips__
-#include "va-mips.h"
-#else
-#ifdef __sparc__
-#include "va-sparc.h"
-#else
-#ifdef __i960__
-#include "va-i960.h"
-#else
-#ifdef __alpha__
-#include "va-alpha.h"
-#else
-#if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__)
-#include "va-h8300.h"
-#else
-#if defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))
-#include "va-ppc.h"
-#else
-#ifdef __arc__
-#include "va-arc.h"
-#else
-#ifdef __M32R__
-#include "va-m32r.h"
-#else
-#ifdef __sh__
-#include "va-sh.h"
-#else
-#ifdef __mn10300__
-#include "va-mn10300.h"
-#else
-#ifdef __mn10200__
-#include "va-mn10200.h"
-#else
-#ifdef __v850__
-#include "va-v850.h"
-#else
-
-/* Define __gnuc_va_list. */
-
-#ifndef __GNUC_VA_LIST
-#define __GNUC_VA_LIST
-#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) || defined(__NetBSD__)
-typedef char *__gnuc_va_list;
-#else
-typedef void *__gnuc_va_list;
-#endif
-#endif
-
-/* Define the standard macros for the user,
- if this invocation was from the user program. */
-#ifdef _STDARG_H
-
-/* Amount of space required in an argument list for an arg of type TYPE.
- TYPE may alternatively be an expression whose type is used. */
-
-#if defined(sysV68)
-#define __va_rounded_size(TYPE) \
- (((sizeof (TYPE) + sizeof (short) - 1) / sizeof (short)) * sizeof (short))
-#else
-#define __va_rounded_size(TYPE) \
- (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
-#endif
-
-#define va_start(AP, LASTARG) \
- (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
-
-#undef va_end
-void va_end (__gnuc_va_list); /* Defined in libgcc.a */
-#define va_end(AP) ((void)0)
-
-/* We cast to void * and then to TYPE * because this avoids
- a warning about increasing the alignment requirement. */
-
-#if (defined (__arm__) && ! defined (__ARMEB__)) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__)
-/* This is for little-endian machines; small args are padded upward. */
-#define va_arg(AP, TYPE) \
- (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
- *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE))))
-#else /* big-endian */
-/* This is for big-endian machines; small args are padded downward. */
-#define va_arg(AP, TYPE) \
- (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
- *((TYPE *) (void *) ((char *) (AP) \
- - ((sizeof (TYPE) < __va_rounded_size (char) \
- ? sizeof (TYPE) : __va_rounded_size (TYPE))))))
-#endif /* big-endian */
-
-/* Copy __gnuc_va_list into another variable of this type. */
-#define __va_copy(dest, src) (dest) = (src)
-
-#endif /* _STDARG_H */
-
-#endif /* not v850 */
-#endif /* not mn10200 */
-#endif /* not mn10300 */
-#endif /* not sh */
-#endif /* not m32r */
-#endif /* not arc */
-#endif /* not powerpc with V.4 calling sequence */
-#endif /* not h8300 */
-#endif /* not alpha */
-#endif /* not i960 */
-#endif /* not sparc */
-#endif /* not mips */
-#endif /* not hppa */
-#endif /* not i860 */
-#endif /* not m88k */
-#endif /* not clipper */
-
-#ifdef _STDARG_H
-/* Define va_list, if desired, from __gnuc_va_list. */
-/* We deliberately do not define va_list when called from
- stdio.h, because ANSI C says that stdio.h is not supposed to define
- va_list. stdio.h needs to have access to that data type,
- but must not use that name. It should use the name __gnuc_va_list,
- which is safe because it is reserved for the implementation. */
-
-#ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */
-#undef _VA_LIST
-#endif
-
-#ifdef _BSD_VA_LIST
-#undef _BSD_VA_LIST
-#endif
-
-#if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST))
-/* SVR4.2 uses _VA_LIST for an internal alias for va_list,
- so we must avoid testing it and setting it here.
- SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
- have no conflict with that. */
-#ifndef _VA_LIST_
-#define _VA_LIST_
-#ifdef __i860__
-#ifndef _VA_LIST
-#define _VA_LIST va_list
-#endif
-#endif /* __i860__ */
-typedef __gnuc_va_list va_list;
-#ifdef _SCO_DS
-#define __VA_LIST
-#endif
-#endif /* _VA_LIST_ */
-#else /* not __svr4__ || _SCO_DS */
-
-/* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
- But on BSD NET2 we must not test or define or undef it.
- (Note that the comments in NET 2's ansi.h
- are incorrect for _VA_LIST_--see stdio.h!) */
-#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT)
-/* The macro _VA_LIST_DEFINED is used in Windows NT 3.5 */
-#ifndef _VA_LIST_DEFINED
-/* The macro _VA_LIST is used in SCO Unix 3.2. */
-#ifndef _VA_LIST
-/* The macro _VA_LIST_T_H is used in the Bull dpx2 */
-#ifndef _VA_LIST_T_H
-typedef __gnuc_va_list va_list;
-#endif /* not _VA_LIST_T_H */
-#endif /* not _VA_LIST */
-#endif /* not _VA_LIST_DEFINED */
-#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))
-#define _VA_LIST_
-#endif
-#ifndef _VA_LIST
-#define _VA_LIST
-#endif
-#ifndef _VA_LIST_DEFINED
-#define _VA_LIST_DEFINED
-#endif
-#ifndef _VA_LIST_T_H
-#define _VA_LIST_T_H
-#endif
-
-#endif /* not _VA_LIST_, except on certain systems */
-
-#endif /* not __svr4__ */
-
-#endif /* _STDARG_H */
-
-#endif /* not _ANSI_STDARG_H_ */
-#endif /* not _STDARG_H */
diff --git a/util/mkelfImage/kunzip_src/include/stdlib.h b/util/mkelfImage/kunzip_src/include/stdlib.h
deleted file mode 100644
index eb67d20fe7..0000000000
--- a/util/mkelfImage/kunzip_src/include/stdlib.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef STDLIB_H
-#define STDLIB_H
-
-#include <stddef.h>
-
-extern void *malloc(size_t size);
-void free(void *ptr);
-
-/* Extensions to malloc... */
-typedef size_t malloc_mark_t;
-void malloc_mark(malloc_mark_t *place);
-void malloc_release(malloc_mark_t *place);
-
-#endif /* STDLIB_H */
diff --git a/util/mkelfImage/kunzip_src/include/string.h b/util/mkelfImage/kunzip_src/include/string.h
deleted file mode 100644
index fa301c822e..0000000000
--- a/util/mkelfImage/kunzip_src/include/string.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef STRING_H
-#define STRING_H
-
-#include <stddef.h>
-
-// yes, linux has fancy ones. We don't care. This stuff gets used
-// hardly at all. And the pain of including those files is just too high.
-
-//extern inline void strcpy(char *dst, char *src) {while (*src) *dst++ = *src++;}
-
-//extern inline int strlen(char *src) { int i = 0; while (*src++) i++; return i;}
-
-static inline size_t strnlen(const char *src, size_t max) {
- int i = 0;
- if (max<0) {
- while (*src++)
- i++;
- return i;
- }
- else {
- while ((*src++) && (i < max))
- i++;
- return i;
- }
-}
-
-extern void *memcpy(void *dest, const void *src, size_t n);
-extern void *memset(void *s, int c, size_t n);
-extern int memcmp(const void *s1, const void *s2, size_t n);
-
-#endif /* STRING_H */
diff --git a/util/mkelfImage/kunzip_src/include/types.h b/util/mkelfImage/kunzip_src/include/types.h
deleted file mode 100644
index 4b9dadfe55..0000000000
--- a/util/mkelfImage/kunzip_src/include/types.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef TYPES_H
-#define TYPES_H
-
-#include <stdint.h>
-#include <stddef.h>
-
-typedef uint8_t u8;
-typedef int8_t s8;
-typedef uint16_t u16;
-typedef int16_t s16;
-typedef uint32_t u32;
-typedef int32_t s32;
-typedef uint64_t u64;
-typedef int64_t s64;
-
-/* FIXME is BITS_PER_LONG needed? */
-
-#endif
diff --git a/util/mkelfImage/kunzip_src/lib/inflate.c b/util/mkelfImage/kunzip_src/lib/inflate.c
deleted file mode 100644
index 82818a6d53..0000000000
--- a/util/mkelfImage/kunzip_src/lib/inflate.c
+++ /dev/null
@@ -1,1178 +0,0 @@
-#define DEBG(x)
-#define DEBG1(x)
-/* Taken from /usr/src/linux/lib/inflate.c [unmodified]
- Used for start32, 1/11/2000
- James Hendricks, Dale Webster */
-
-/* inflate.c -- Not copyrighted 1992 by Mark Adler
- version c10p1, 10 January 1993 */
-
-/*
- * Adapted for booting Linux by Hannu Savolainen 1993
- * based on gzip-1.0.3
- *
- * Nicolas Pitre <nico@cam.org>, 1999/04/14 :
- * Little mods for all variable to reside either into rodata or bss segments
- * by marking constant variables with 'const' and initializing all the others
- * at run-time only. This allows for the kernel uncompressor to run
- * directly from Flash or ROM memory on embeded systems.
- */
-
-/*
- Inflate deflated (PKZIP's method 8 compressed) data. The compression
- method searches for as much of the current string of bytes (up to a
- length of 258) in the previous 32 K bytes. If it doesn't find any
- matches (of at least length 3), it codes the next byte. Otherwise, it
- codes the length of the matched string and its distance backwards from
- the current position. There is a single Huffman code that codes both
- single bytes (called "literals") and match lengths. A second Huffman
- code codes the distance information, which follows a length code. Each
- length or distance code actually represents a base value and a number
- of "extra" (sometimes zero) bits to get to add to the base value. At
- the end of each deflated block is a special end-of-block (EOB) literal/
- length code. The decoding process is basically: get a literal/length
- code; if EOB then done; if a literal, emit the decoded byte; if a
- length then get the distance and emit the referred-to bytes from the
- sliding window of previously emitted data.
-
- There are (currently) three kinds of inflate blocks: stored, fixed, and
- dynamic. The compressor deals with some chunk of data at a time, and
- decides which method to use on a chunk-by-chunk basis. A chunk might
- typically be 32 K or 64 K. If the chunk is incompressible, then the
- "stored" method is used. In this case, the bytes are simply stored as
- is, eight bits per byte, with none of the above coding. The bytes are
- preceded by a count, since there is no longer an EOB code.
-
- If the data is compressible, then either the fixed or dynamic methods
- are used. In the dynamic method, the compressed data is preceded by
- an encoding of the literal/length and distance Huffman codes that are
- to be used to decode this block. The representation is itself Huffman
- coded, and so is preceded by a description of that code. These code
- descriptions take up a little space, and so for small blocks, there is
- a predefined set of codes, called the fixed codes. The fixed method is
- used if the block codes up smaller that way (usually for quite small
- chunks), otherwise the dynamic method is used. In the latter case, the
- codes are customized to the probabilities in the current block, and so
- can code it much better than the pre-determined fixed codes.
-
- The Huffman codes themselves are decoded using a multi-level table
- lookup, in order to maximize the speed of decoding plus the speed of
- building the decoding tables. See the comments below that precede the
- lbits and dbits tuning parameters.
- */
-
-
-/*
- Notes beyond the 1.93a appnote.txt:
-
- 1. Distance pointers never point before the beginning of the output
- stream.
- 2. Distance pointers can point back across blocks, up to 32k away.
- 3. There is an implied maximum of 7 bits for the bit length table and
- 15 bits for the actual data.
- 4. If only one code exists, then it is encoded using one bit. (Zero
- would be more efficient, but perhaps a little confusing.) If two
- codes exist, they are coded using one bit each (0 and 1).
- 5. There is no way of sending zero distance codes--a dummy must be
- sent if there are none. (History: a pre 2.0 version of PKZIP would
- store blocks with no distance codes, but this was discovered to be
- too harsh a criterion.) Valid only for 1.93a. 2.04c does allow
- zero distance codes, which is sent as one code of zero bits in
- length.
- 6. There are up to 286 literal/length codes. Code 256 represents the
- end-of-block. Note however that the static length tree defines
- 288 codes just to fill out the Huffman codes. Codes 286 and 287
- cannot be used though, since there is no length base or extra bits
- defined for them. Similarly, there are up to 30 distance codes.
- However, static trees define 32 codes (all 5 bits) to fill out the
- Huffman codes, but the last two had better not show up in the data.
- 7. Unzip can check dynamic Huffman blocks for complete code sets.
- The exception is that a single code would not be complete (see #4).
- 8. The five bits following the block type is really the number of
- literal codes sent minus 257.
- 9. Length codes 8,16,16 are interpreted as 13 length codes of 8 bits
- (1+6+6). Therefore, to output three times the length, you output
- three codes (1+1+1), whereas to output four times the same length,
- you only need two codes (1+3). Hmm.
- 10. In the tree reconstruction algorithm, Code = Code + Increment
- only if BitLength(i) is not zero. (Pretty obvious.)
- 11. Correction: 4 Bits: # of Bit Length codes - 4 (4 - 19)
- 12. Note: length code 284 can represent 227-258, but length code 285
- really is 258. The last length deserves its own, short code
- since it gets used a lot in very redundant files. The length
- 258 is special since 258 - 3 (the min match length) is 255.
- 13. The literal/length and distance code bit lengths are read as a
- single stream of lengths. It is possible (and advantageous) for
- a repeat code (16, 17, or 18) to go across the boundary between
- the two sets of lengths.
- */
-
-#ifdef RCSID
-static char rcsid[] = "#Id: inflate.c,v 0.14 1993/06/10 13:27:04 jloup Exp #";
-#endif
-
-#ifndef STATIC
-
-#if defined(STDC_HEADERS) || defined(HAVE_STDLIB_H)
-# include <sys/types.h>
-# include <stdlib.h>
-#endif
-
-#include "gzip.h"
-#define STATIC
-#endif /* !STATIC */
-
-#define slide window
-
-/* Huffman code lookup table entry--this entry is four bytes for machines
- that have 16-bit pointers (e.g. PC's in the small or medium model).
- Valid extra bits are 0..13. e == 15 is EOB (end of block), e == 16
- means that v is a literal, 16 < e < 32 means that v is a pointer to
- the next table, which codes e - 16 bits, and lastly e == 99 indicates
- an unused code. If a code with e == 99 is looked up, this implies an
- error in the data. */
-struct huft {
- uch e; /* number of extra bits or operation */
- uch b; /* number of bits in this code or subcode */
- union {
- ush n; /* literal, length base, or distance base */
- struct huft *t; /* pointer to next level of table */
- } v;
-};
-
-
-/* Function prototypes */
-STATIC int huft_build OF((unsigned *, unsigned, unsigned,
- const ush *, const ush *, struct huft **, int *));
-STATIC int huft_free OF((struct huft *));
-STATIC int inflate_codes OF((struct huft *, struct huft *, int, int));
-STATIC int inflate_stored OF((void));
-STATIC int inflate_fixed OF((void));
-STATIC int inflate_dynamic OF((void));
-STATIC int inflate_block OF((int *));
-STATIC int inflate OF((void));
-
-
-/* The inflate algorithm uses a sliding 32 K byte window on the uncompressed
- stream to find repeated byte strings. This is implemented here as a
- circular buffer. The index is updated simply by incrementing and then
- ANDing with 0x7fff (32K-1). */
-/* It is left to other modules to supply the 32 K area. It is assumed
- to be usable as if it were declared "uch slide[32768];" or as just
- "uch *slide;" and then malloc'ed in the latter case. The definition
- must be in unzip.h, included above. */
-/* unsigned wp; current position in slide */
-#define wp outcnt
-#define flush_output(w) (wp=(w),flush_window())
-
-/* Tables for deflate from PKZIP's appnote.txt. */
-static const unsigned border[] = { /* Order of the bit length code lengths */
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
-static const ush cplens[] = { /* Copy lengths for literal codes 257..285 */
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
- 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
- /* note: see note #13 above about the 258 in this list. */
-static const ush cplext[] = { /* Extra bits for literal codes 257..285 */
- 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2,
- 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 99, 99}; /* 99==invalid */
-static const ush cpdist[] = { /* Copy offsets for distance codes 0..29 */
- 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
- 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
- 8193, 12289, 16385, 24577};
-static const ush cpdext[] = { /* Extra bits for distance codes */
- 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
- 7, 7, 8, 8, 9, 9, 10, 10, 11, 11,
- 12, 12, 13, 13};
-
-
-
-/* Macros for inflate() bit peeking and grabbing.
- The usage is:
-
- NEEDBITS(j)
- x = b & mask_bits[j];
- DUMPBITS(j)
-
- where NEEDBITS makes sure that b has at least j bits in it, and
- DUMPBITS removes the bits from b. The macros use the variable k
- for the number of bits in b. Normally, b and k are register
- variables for speed, and are initialized at the beginning of a
- routine that uses these macros from a global bit buffer and count.
-
- If we assume that EOB will be the longest code, then we will never
- ask for bits with NEEDBITS that are beyond the end of the stream.
- So, NEEDBITS should not read any more bytes than are needed to
- meet the request. Then no bytes need to be "returned" to the buffer
- at the end of the last block.
-
- However, this assumption is not true for fixed blocks--the EOB code
- is 7 bits, but the other literal/length codes can be 8 or 9 bits.
- (The EOB code is shorter than other codes because fixed blocks are
- generally short. So, while a block always has an EOB, many other
- literal/length codes have a significantly lower probability of
- showing up at all.) However, by making the first table have a
- lookup of seven bits, the EOB code will be found in that first
- lookup, and so will not require that too many bits be pulled from
- the stream.
- */
-
-STATIC ulg bb; /* bit buffer */
-STATIC unsigned bk; /* bits in bit buffer */
-
-STATIC const ush mask_bits[] = {
- 0x0000,
- 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
- 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
-};
-
-#define NEXTBYTE() (uch)get_byte()
-#define NEEDBITS(n) {while(k<(n)){b|=((ulg)NEXTBYTE())<<k;k+=8;}}
-#define DUMPBITS(n) {b>>=(n);k-=(n);}
-
-
-/*
- Huffman code decoding is performed using a multi-level table lookup.
- The fastest way to decode is to simply build a lookup table whose
- size is determined by the longest code. However, the time it takes
- to build this table can also be a factor if the data being decoded
- is not very long. The most common codes are necessarily the
- shortest codes, so those codes dominate the decoding time, and hence
- the speed. The idea is you can have a shorter table that decodes the
- shorter, more probable codes, and then point to subsidiary tables for
- the longer codes. The time it costs to decode the longer codes is
- then traded against the time it takes to make longer tables.
-
- This results of this trade are in the variables lbits and dbits
- below. lbits is the number of bits the first level table for literal/
- length codes can decode in one step, and dbits is the same thing for
- the distance codes. Subsequent tables are also less than or equal to
- those sizes. These values may be adjusted either when all of the
- codes are shorter than that, in which case the longest code length in
- bits is used, or when the shortest code is *longer* than the requested
- table size, in which case the length of the shortest code in bits is
- used.
-
- There are two different values for the two tables, since they code a
- different number of possibilities each. The literal/length table
- codes 286 possible values, or in a flat code, a little over eight
- bits. The distance table codes 30 possible values, or a little less
- than five bits, flat. The optimum values for speed end up being
- about one bit more than those, so lbits is 8+1 and dbits is 5+1.
- The optimum values may differ though from machine to machine, and
- possibly even between compilers. Your mileage may vary.
- */
-
-
-STATIC const int lbits = 9; /* bits in base literal/length lookup table */
-STATIC const int dbits = 6; /* bits in base distance lookup table */
-
-
-/* If BMAX needs to be larger than 16, then h and x[] should be ulg. */
-#define BMAX 16 /* maximum bit length of any code (16 for explode) */
-#define N_MAX 288 /* maximum number of codes in any set */
-
-
-STATIC unsigned hufts; /* track memory usage */
-
-
-STATIC int huft_build(b, n, s, d, e, t, m)
-unsigned *b; /* code lengths in bits (all assumed <= BMAX) */
-unsigned n; /* number of codes (assumed <= N_MAX) */
-unsigned s; /* number of simple-valued codes (0..s-1) */
-const ush *d; /* list of base values for non-simple codes */
-const ush *e; /* list of extra bits for non-simple codes */
-struct huft **t; /* result: starting table */
-int *m; /* maximum lookup bits, returns actual */
-/* Given a list of code lengths and a maximum table size, make a set of
- tables to decode that set of codes. Return zero on success, one if
- the given code set is incomplete (the tables are still built in this
- case), two if the input is invalid (all zero length codes or an
- oversubscribed set of lengths), and three if not enough memory. */
-{
- unsigned a; /* counter for codes of length k */
- unsigned c[BMAX+1]; /* bit length count table */
- unsigned f; /* i repeats in table every f entries */
- int g; /* maximum code length */
- int h; /* table level */
- register unsigned i; /* counter, current code */
- register unsigned j; /* counter */
- register int k; /* number of bits in current code */
- int l; /* bits per table (returned in m) */
- register unsigned *p; /* pointer into c[], b[], or v[] */
- register struct huft *q; /* points to current table */
- struct huft r; /* table entry for structure assignment */
- struct huft *u[BMAX]; /* table stack */
- unsigned v[N_MAX]; /* values in order of bit length */
- register int w; /* bits before this table == (l * h) */
- unsigned x[BMAX+1]; /* bit offsets, then code stack */
- unsigned *xp; /* pointer into x */
- int y; /* number of dummy codes added */
- unsigned z; /* number of entries in current table */
-
-DEBG("huft1 ");
-
- /* Generate counts for each bit length */
- memzero(c, sizeof(c));
- p = b; i = n;
- do {
- Tracecv(*p, (stderr, (n-i >= ' ' && n-i <= '~' ? "%c %d\n" : "0x%x %d\n"),
- n-i, *p));
- c[*p]++; /* assume all entries <= BMAX */
- p++; /* Can't combine with above line (Solaris bug) */
- } while (--i);
- if (c[0] == n) /* null input--all zero length codes */
- {
- *t = (struct huft *)NULL;
- *m = 0;
- return 0;
- }
-
-DEBG("huft2 ");
-
- /* Find minimum and maximum length, bound *m by those */
- l = *m;
- for (j = 1; j <= BMAX; j++)
- if (c[j])
- break;
- k = j; /* minimum code length */
- if ((unsigned)l < j)
- l = j;
- for (i = BMAX; i; i--)
- if (c[i])
- break;
- g = i; /* maximum code length */
- if ((unsigned)l > i)
- l = i;
- *m = l;
-
-DEBG("huft3 ");
-
- /* Adjust last length count to fill out codes, if needed */
- for (y = 1 << j; j < i; j++, y <<= 1)
- if ((y -= c[j]) < 0)
- return 2; /* bad input: more codes than bits */
- if ((y -= c[i]) < 0)
- return 2;
- c[i] += y;
-
-DEBG("huft4 ");
-
- /* Generate starting offsets into the value table for each length */
- x[1] = j = 0;
- p = c + 1; xp = x + 2;
- while (--i) { /* note that i == g from above */
- *xp++ = (j += *p++);
- }
-
-DEBG("huft5 ");
-
- /* Make a table of values in order of bit lengths */
- p = b; i = 0;
- do {
- if ((j = *p++) != 0)
- v[x[j]++] = i;
- } while (++i < n);
-
-DEBG("h6 ");
-
- /* Generate the Huffman codes and for each, make the table entries */
- x[0] = i = 0; /* first Huffman code is zero */
- p = v; /* grab values in bit order */
- h = -1; /* no tables yet--level -1 */
- w = -l; /* bits decoded == (l * h) */
- u[0] = (struct huft *)NULL; /* just to keep compilers happy */
- q = (struct huft *)NULL; /* ditto */
- z = 0; /* ditto */
-DEBG("h6a ");
-
- /* go through the bit lengths (k already is bits in shortest code) */
- for (; k <= g; k++)
- {
-DEBG("h6b ");
- a = c[k];
- while (a--)
- {
-DEBG("h6b1 ");
- /* here i is the Huffman code of length k bits for value *p */
- /* make tables up to required level */
- while (k > w + l)
- {
-DEBG1("1 ");
- h++;
- w += l; /* previous table always l bits */
-
- /* compute minimum size table less than or equal to l bits */
- z = (z = g - w) > (unsigned)l ? l : z; /* upper limit on table size */
- if ((f = 1 << (j = k - w)) > a + 1) /* try a k-w bit table */
- { /* too few codes for k-w bit table */
-DEBG1("2 ");
- f -= a + 1; /* deduct codes from patterns left */
- xp = c + k;
- while (++j < z) /* try smaller tables up to z bits */
- {
- if ((f <<= 1) <= *++xp)
- break; /* enough codes to use up j bits */
- f -= *xp; /* else deduct codes from patterns */
- }
- }
-DEBG1("3 ");
- z = 1 << j; /* table entries for j-bit table */
-
- /* allocate and link in new table */
- if ((q = (struct huft *)malloc((z + 1)*sizeof(struct huft))) ==
- (struct huft *)NULL)
- {
- if (h)
- huft_free(u[0]);
- return 3; /* not enough memory */
- }
-DEBG1("4 ");
- hufts += z + 1; /* track memory usage */
- *t = q + 1; /* link to list for huft_free() */
- *(t = &(q->v.t)) = (struct huft *)NULL;
- u[h] = ++q; /* table starts after link */
-
-DEBG1("5 ");
- /* connect to last table, if there is one */
- if (h)
- {
- x[h] = i; /* save pattern for backing up */
- r.b = (uch)l; /* bits to dump before this table */
- r.e = (uch)(16 + j); /* bits in this table */
- r.v.t = q; /* pointer to this table */
- j = i >> (w - l); /* (get around Turbo C bug) */
- u[h-1][j] = r; /* connect to last table */
- }
-DEBG1("6 ");
- }
-DEBG("h6c ");
-
- /* set up table entry in r */
- r.b = (uch)(k - w);
- if (p >= v + n)
- r.e = 99; /* out of values--invalid code */
- else if (*p < s)
- {
- r.e = (uch)(*p < 256 ? 16 : 15); /* 256 is end-of-block code */
- r.v.n = (ush)(*p); /* simple code is just the value */
- p++; /* one compiler does not like *p++ */
- }
- else
- {
- r.e = (uch)e[*p - s]; /* non-simple--look up in lists */
- r.v.n = d[*p++ - s];
- }
-DEBG("h6d ");
-
- /* fill code-like entries with r */
- f = 1 << (k - w);
- for (j = i >> w; j < z; j += f)
- q[j] = r;
-
- /* backwards increment the k-bit code i */
- for (j = 1 << (k - 1); i & j; j >>= 1)
- i ^= j;
- i ^= j;
-
- /* backup over finished tables */
- while ((i & ((1 << w) - 1)) != x[h])
- {
- h--; /* don't need to update q */
- w -= l;
- }
-DEBG("h6e ");
- }
-DEBG("h6f ");
- }
-
-DEBG("huft7 ");
-
- /* Return true (1) if we were given an incomplete table */
- return y != 0 && g != 1;
-}
-
-
-
-STATIC int huft_free(t)
-struct huft *t; /* table to free */
-/* Free the malloc'ed tables built by huft_build(), which makes a linked
- list of the tables it made, with the links in a dummy first entry of
- each table. */
-{
- register struct huft *p, *q;
-
-
- /* Go through linked list, freeing from the malloced (t[-1]) address. */
- p = t;
- while (p != (struct huft *)NULL)
- {
- q = (--p)->v.t;
- free((char*)p);
- p = q;
- }
- return 0;
-}
-
-
-STATIC int inflate_codes(tl, td, bl, bd)
-struct huft *tl, *td; /* literal/length and distance decoder tables */
-int bl, bd; /* number of bits decoded by tl[] and td[] */
-/* inflate (decompress) the codes in a deflated (compressed) block.
- Return an error code or zero if it all goes ok. */
-{
- register unsigned e; /* table entry flag/number of extra bits */
- unsigned n, d; /* length and index for copy */
- unsigned w; /* current window position */
- struct huft *t; /* pointer to table entry */
- unsigned ml, md; /* masks for bl and bd bits */
- register ulg b; /* bit buffer */
- register unsigned k; /* number of bits in bit buffer */
-
-
- /* make local copies of globals */
- b = bb; /* initialize bit buffer */
- k = bk;
- w = wp; /* initialize window position */
-
- /* inflate the coded data */
- ml = mask_bits[bl]; /* precompute masks for speed */
- md = mask_bits[bd];
- for (;;) /* do until end of block */
- {
- NEEDBITS((unsigned)bl)
- if ((e = (t = tl + ((unsigned)b & ml))->e) > 16)
- do {
- if (e == 99)
- return 1;
- DUMPBITS(t->b)
- e -= 16;
- NEEDBITS(e)
- } while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16);
- DUMPBITS(t->b)
- if (e == 16) /* then it's a literal */
- {
- slide[w++] = (uch)t->v.n;
- Tracevv((stderr, "%c", slide[w-1]));
- if (w == WSIZE)
- {
- flush_output(w);
- w = 0;
- }
- }
- else /* it's an EOB or a length */
- {
- /* exit if end of block */
- if (e == 15)
- break;
-
- /* get length of block to copy */
- NEEDBITS(e)
- n = t->v.n + ((unsigned)b & mask_bits[e]);
- DUMPBITS(e);
-
- /* decode distance of block to copy */
- NEEDBITS((unsigned)bd)
- if ((e = (t = td + ((unsigned)b & md))->e) > 16)
- do {
- if (e == 99)
- return 1;
- DUMPBITS(t->b)
- e -= 16;
- NEEDBITS(e)
- } while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16);
- DUMPBITS(t->b)
- NEEDBITS(e)
- d = w - t->v.n - ((unsigned)b & mask_bits[e]);
- DUMPBITS(e)
- Tracevv((stderr,"\\[%d,%d]", w-d, n));
-
- /* do the copy */
- do {
- n -= (e = (e = WSIZE - ((d &= WSIZE-1) > w ? d : w)) > n ? n : e);
-#if !defined(NOMEMCPY) && !defined(DEBUG)
- if (w - d >= e) /* (this test assumes unsigned comparison) */
- {
- memcpy(slide + w, slide + d, e);
- w += e;
- d += e;
- }
- else /* do it slow to avoid memcpy() overlap */
-#endif /* !NOMEMCPY */
- do {
- slide[w++] = slide[d++];
- Tracevv((stderr, "%c", slide[w-1]));
- } while (--e);
- if (w == WSIZE)
- {
- flush_output(w);
- w = 0;
- }
- } while (n);
- }
- }
-
-
- /* restore the globals from the locals */
- wp = w; /* restore global window pointer */
- bb = b; /* restore global bit buffer */
- bk = k;
-
- /* done */
- return 0;
-}
-
-
-
-STATIC int inflate_stored()
-/* "decompress" an inflated type 0 (stored) block. */
-{
- unsigned n; /* number of bytes in block */
- unsigned w; /* current window position */
- register ulg b; /* bit buffer */
- register unsigned k; /* number of bits in bit buffer */
-
-DEBG("<stor");
-
- /* make local copies of globals */
- b = bb; /* initialize bit buffer */
- k = bk;
- w = wp; /* initialize window position */
-
-
- /* go to byte boundary */
- n = k & 7;
- DUMPBITS(n);
-
-
- /* get the length and its complement */
- NEEDBITS(16)
- n = ((unsigned)b & 0xffff);
- DUMPBITS(16)
- NEEDBITS(16)
- if (n != (unsigned)((~b) & 0xffff))
- return 1; /* error in compressed data */
- DUMPBITS(16)
-
-
- /* read and output the compressed data */
- while (n--)
- {
- NEEDBITS(8)
- slide[w++] = (uch)b;
- if (w == WSIZE)
- {
- flush_output(w);
- w = 0;
- }
- DUMPBITS(8)
- }
-
-
- /* restore the globals from the locals */
- wp = w; /* restore global window pointer */
- bb = b; /* restore global bit buffer */
- bk = k;
-
- DEBG(">");
- return 0;
-}
-
-
-
-STATIC int inflate_fixed()
-/* decompress an inflated type 1 (fixed Huffman codes) block. We should
- either replace this with a custom decoder, or at least precompute the
- Huffman tables. */
-{
- int i; /* temporary variable */
- struct huft *tl; /* literal/length code table */
- struct huft *td; /* distance code table */
- int bl; /* lookup bits for tl */
- int bd; /* lookup bits for td */
- unsigned l[288]; /* length list for huft_build */
-
-DEBG("<fix");
-
- /* set up literal table */
- for (i = 0; i < 144; i++)
- l[i] = 8;
- for (; i < 256; i++)
- l[i] = 9;
- for (; i < 280; i++)
- l[i] = 7;
- for (; i < 288; i++) /* make a complete, but wrong code set */
- l[i] = 8;
- bl = 7;
- if ((i = huft_build(l, 288, 257, cplens, cplext, &tl, &bl)) != 0)
- return i;
-
-
- /* set up distance table */
- for (i = 0; i < 30; i++) /* make an incomplete code set */
- l[i] = 5;
- bd = 5;
- if ((i = huft_build(l, 30, 0, cpdist, cpdext, &td, &bd)) > 1)
- {
- huft_free(tl);
-
- DEBG(">");
- return i;
- }
-
-
- /* decompress until an end-of-block code */
- if (inflate_codes(tl, td, bl, bd))
- return 1;
-
-
- /* free the decoding tables, return */
- huft_free(tl);
- huft_free(td);
- return 0;
-}
-
-
-
-STATIC int inflate_dynamic()
-/* decompress an inflated type 2 (dynamic Huffman codes) block. */
-{
- int i; /* temporary variables */
- unsigned j;
- unsigned l; /* last length */
- unsigned m; /* mask for bit lengths table */
- unsigned n; /* number of lengths to get */
- struct huft *tl; /* literal/length code table */
- struct huft *td; /* distance code table */
- int bl; /* lookup bits for tl */
- int bd; /* lookup bits for td */
- unsigned nb; /* number of bit length codes */
- unsigned nl; /* number of literal/length codes */
- unsigned nd; /* number of distance codes */
-#ifdef PKZIP_BUG_WORKAROUND
- unsigned ll[288+32]; /* literal/length and distance code lengths */
-#else
- unsigned ll[286+30]; /* literal/length and distance code lengths */
-#endif
- register ulg b; /* bit buffer */
- register unsigned k; /* number of bits in bit buffer */
-
-DEBG("<dyn");
-
- /* make local bit buffer */
- b = bb;
- k = bk;
-
-
- /* read in table lengths */
- NEEDBITS(5)
- nl = 257 + ((unsigned)b & 0x1f); /* number of literal/length codes */
- DUMPBITS(5)
- NEEDBITS(5)
- nd = 1 + ((unsigned)b & 0x1f); /* number of distance codes */
- DUMPBITS(5)
- NEEDBITS(4)
- nb = 4 + ((unsigned)b & 0xf); /* number of bit length codes */
- DUMPBITS(4)
-#ifdef PKZIP_BUG_WORKAROUND
- if (nl > 288 || nd > 32)
-#else
- if (nl > 286 || nd > 30)
-#endif
- return 1; /* bad lengths */
-
-DEBG("dyn1 ");
-
- /* read in bit-length-code lengths */
- for (j = 0; j < nb; j++)
- {
- NEEDBITS(3)
- ll[border[j]] = (unsigned)b & 7;
- DUMPBITS(3)
- }
- for (; j < 19; j++)
- ll[border[j]] = 0;
-
-DEBG("dyn2 ");
-
- /* build decoding table for trees--single level, 7 bit lookup */
- bl = 7;
- if ((i = huft_build(ll, 19, 19, NULL, NULL, &tl, &bl)) != 0)
- {
- if (i == 1)
- huft_free(tl);
- return i; /* incomplete code set */
- }
-
-DEBG("dyn3 ");
-
- /* read in literal and distance code lengths */
- n = nl + nd;
- m = mask_bits[bl];
- i = l = 0;
- while ((unsigned)i < n)
- {
- NEEDBITS((unsigned)bl)
- j = (td = tl + ((unsigned)b & m))->b;
- DUMPBITS(j)
- j = td->v.n;
- if (j < 16) /* length of code in bits (0..15) */
- ll[i++] = l = j; /* save last length in l */
- else if (j == 16) /* repeat last length 3 to 6 times */
- {
- NEEDBITS(2)
- j = 3 + ((unsigned)b & 3);
- DUMPBITS(2)
- if ((unsigned)i + j > n)
- return 1;
- while (j--)
- ll[i++] = l;
- }
- else if (j == 17) /* 3 to 10 zero length codes */
- {
- NEEDBITS(3)
- j = 3 + ((unsigned)b & 7);
- DUMPBITS(3)
- if ((unsigned)i + j > n)
- return 1;
- while (j--)
- ll[i++] = 0;
- l = 0;
- }
- else /* j == 18: 11 to 138 zero length codes */
- {
- NEEDBITS(7)
- j = 11 + ((unsigned)b & 0x7f);
- DUMPBITS(7)
- if ((unsigned)i + j > n)
- return 1;
- while (j--)
- ll[i++] = 0;
- l = 0;
- }
- }
-
-DEBG("dyn4 ");
-
- /* free decoding table for trees */
- huft_free(tl);
-
-DEBG("dyn5 ");
-
- /* restore the global bit buffer */
- bb = b;
- bk = k;
-
-DEBG("dyn5a ");
-
- /* build the decoding tables for literal/length and distance codes */
- bl = lbits;
- if ((i = huft_build(ll, nl, 257, cplens, cplext, &tl, &bl)) != 0)
- {
-DEBG("dyn5b ");
- if (i == 1) {
- error(" incomplete literal tree\n");
- huft_free(tl);
- }
- return i; /* incomplete code set */
- }
-DEBG("dyn5c ");
- bd = dbits;
- if ((i = huft_build(ll + nl, nd, 0, cpdist, cpdext, &td, &bd)) != 0)
- {
-DEBG("dyn5d ");
- if (i == 1) {
- error(" incomplete distance tree\n");
-#ifdef PKZIP_BUG_WORKAROUND
- i = 0;
- }
-#else
- huft_free(td);
- }
- huft_free(tl);
- return i; /* incomplete code set */
-#endif
- }
-
-DEBG("dyn6 ");
-
- /* decompress until an end-of-block code */
- if (inflate_codes(tl, td, bl, bd))
- return 1;
-
-DEBG("dyn7 ");
-
- /* free the decoding tables, return */
- huft_free(tl);
- huft_free(td);
-
- DEBG(">");
- return 0;
-}
-
-
-
-STATIC int inflate_block(e)
-int *e; /* last block flag */
-/* decompress an inflated block */
-{
- unsigned t; /* block type */
- register ulg b; /* bit buffer */
- register unsigned k; /* number of bits in bit buffer */
-
- DEBG("<blk");
-
- /* make local bit buffer */
- b = bb;
- k = bk;
-
-
- /* read in last block bit */
- NEEDBITS(1)
- *e = (int)b & 1;
- DUMPBITS(1)
-
-
- /* read in block type */
- NEEDBITS(2)
- t = (unsigned)b & 3;
- DUMPBITS(2)
-
-
- /* restore the global bit buffer */
- bb = b;
- bk = k;
-
- /* inflate that block type */
- if (t == 2)
- return inflate_dynamic();
- if (t == 0)
- return inflate_stored();
- if (t == 1)
- return inflate_fixed();
-
- DEBG(">");
-
- /* bad block type */
- return 2;
-}
-
-
-
-STATIC int inflate()
-/* decompress an inflated entry */
-{
- int e; /* last block flag */
- int r; /* result code */
- unsigned h; /* maximum struct huft's malloc'ed */
- malloc_mark_t mark;
-
- /* initialize window, bit buffer */
- wp = 0;
- bk = 0;
- bb = 0;
-
-
- /* decompress until the last block */
- h = 0;
- do {
- hufts = 0;
- malloc_mark(&mark);
- if ((r = inflate_block(&e)) != 0) {
- malloc_release(&mark);
- return r;
- }
- malloc_release(&mark);
- if (hufts > h)
- h = hufts;
- } while (!e);
-
- /* Undo too much lookahead. The next read will be byte aligned so we
- * can discard unused bits in the last meaningful byte.
- */
- while (bk >= 8) {
- bk -= 8;
- inptr--;
- }
-
- /* flush out slide */
- flush_output(wp);
-
-
- /* return success */
- DBG(("<%u> ", h));
- return 0;
-}
-
-/**********************************************************************
- *
- * The following are support routines for inflate.c
- *
- **********************************************************************/
-
-static ulg crc_32_tab[256];
-static ulg crc; /* initialized in makecrc() so it'll reside in bss */
-#define CRC_VALUE (crc ^ 0xffffffffL)
-
-/*
- * Code to compute the CRC-32 table. Borrowed from
- * gzip-1.0.3/makecrc.c.
- */
-
-static void
-makecrc(void)
-{
-/* Not copyrighted 1990 Mark Adler */
-
- unsigned long c; /* crc shift register */
- unsigned long e; /* polynomial exclusive-or pattern */
- int i; /* counter for all possible eight bit values */
- int k; /* byte being shifted into crc apparatus */
-
- /* terms of polynomial defining this crc (except x^32): */
- static const int p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
-
- /* Make exclusive-or pattern from polynomial */
- e = 0;
- for (i = 0; i < sizeof(p)/sizeof(int); i++)
- e |= 1L << (31 - p[i]);
-
- crc_32_tab[0] = 0;
-
- for (i = 1; i < 256; i++)
- {
- c = 0;
- for (k = i | 256; k != 1; k >>= 1)
- {
- c = c & 1 ? (c >> 1) ^ e : c >> 1;
- if (k & 1)
- c ^= e;
- }
- crc_32_tab[i] = c;
- }
-
- /* this is initialized here so this code could reside in ROM */
- crc = (ulg)0xffffffffL; /* shift register contents */
-}
-
-/* gzip flag byte */
-#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */
-#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
-#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
-#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
-#define COMMENT 0x10 /* bit 4 set: file comment present */
-#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
-#define RESERVED 0xC0 /* bit 6,7: reserved */
-
-/*
- * Do the uncompression!
- */
-int gunzip(void)
-{
- uch flags;
- unsigned char magic[2]; /* magic header */
- char method;
- ulg orig_crc = 0; /* original crc */
- ulg orig_len = 0; /* original uncompressed length */
- int res;
-
- magic[0] = (unsigned char)get_byte();
- magic[1] = (unsigned char)get_byte();
- method = (unsigned char)get_byte();
-
- if (magic[0] != 037 ||
- ((magic[1] != 0213) && (magic[1] != 0236))) {
- error("bad gzip magic numbers");
- return -1;
- }
-
- /* We only support method #8, DEFLATED */
- if (method != 8) {
- error("internal error, invalid method");
- return -1;
- }
-
- flags = (uch)get_byte();
- if ((flags & ENCRYPTED) != 0) {
- error("Input is encrypted\n");
- return -1;
- }
- if ((flags & CONTINUATION) != 0) {
- error("Multi part input\n");
- return -1;
- }
- if ((flags & RESERVED) != 0) {
- error("Input has invalid flags\n");
- return -1;
- }
- (ulg)get_byte(); /* Get timestamp */
- ((ulg)get_byte()) << 8;
- ((ulg)get_byte()) << 16;
- ((ulg)get_byte()) << 24;
-
- (void)get_byte(); /* Ignore extra flags for the moment */
- (void)get_byte(); /* Ignore OS type for the moment */
-
- if ((flags & EXTRA_FIELD) != 0) {
- unsigned len = (unsigned)get_byte();
- len |= ((unsigned)get_byte())<<8;
- while (len--) (void)get_byte();
- }
-
- /* Get original file name if it was truncated */
- if ((flags & ORIG_NAME) != 0) {
- /* Discard the old name */
- while (get_byte() != 0) /* null */ ;
- }
-
- /* Discard file comment if any */
- if ((flags & COMMENT) != 0) {
- while (get_byte() != 0) /* null */ ;
- }
-
- /* Decompress */
- if ((res = inflate())) {
- switch (res) {
- case 0:
- break;
- case 1:
- error("invalid compressed format (err=1)");
- break;
- case 2:
- error("invalid compressed format (err=2)");
- break;
- case 3:
- error("out of memory");
- break;
- default:
- error("invalid compressed format (other)");
- }
- return -1;
- }
-
- /* Get the crc and original length */
- /* crc32 (see algorithm.doc)
- * uncompressed input size modulo 2^32
- */
- orig_crc = (ulg) get_byte();
- orig_crc |= (ulg) get_byte() << 8;
- orig_crc |= (ulg) get_byte() << 16;
- orig_crc |= (ulg) get_byte() << 24;
-
- orig_len = (ulg) get_byte();
- orig_len |= (ulg) get_byte() << 8;
- orig_len |= (ulg) get_byte() << 16;
- orig_len |= (ulg) get_byte() << 24;
-
- /* Validate decompression */
- if (orig_crc != CRC_VALUE) {
- error("crc error");
- return -1;
- }
- if (orig_len != bytes_out) {
- error("length error");
- return -1;
- }
- return 0;
-}
-
-
diff --git a/util/mkelfImage/kunzip_src/lib/kunzip.c b/util/mkelfImage/kunzip_src/lib/kunzip.c
deleted file mode 100644
index b8ae1c1ecc..0000000000
--- a/util/mkelfImage/kunzip_src/lib/kunzip.c
+++ /dev/null
@@ -1,170 +0,0 @@
-#include <string.h>
-#include <stdlib.h>
-
-/*
- * gzip support routine declartions..
- * =========================================================
- */
-
-#ifdef DEBUG
-# define Trace(x)
-# define Tracev(x)
-# define Tracevv(x)
-# define Tracec(c,x)
-# define Tracecv(c,x)
-# define DBG(x) printf x
-#else
-# define Trace(x)
-# define Tracev(x)
-# define Tracevv(x)
-# define Tracec(c,x)
-# define Tracecv(c,x)
-# define DBG(x)
-#endif
-
-void error(char *str)
-{
- DBG(("%s\n", str));
-}
-
-static unsigned char *inbuf; /* input buffer */
-static unsigned int insize; /* valid bytes in inbuf */
-static unsigned int inptr; /* index of next byte to be processed in inbuf */
-
-#if !defined(DEBUG)
-#define get_byte() (inptr < insize ? inbuf[inptr++] : 0)
-#else
-static unsigned char get_byte(void)
-{
- static int count;
- unsigned char byte = (inptr < insize ? inbuf[inptr++] : 0);
-#if 0
- printf("%02x ", byte);
- if ((++count & 0x0f) == 0) {
- printf("\n");
- }
-#endif
- return byte;
-}
-
-#endif
-
-static void flush_window(void);
-
-static long bytes_out; /* total bytes compressed */
-static unsigned outcnt; /* bytes in output buffer */
-
-#define WSIZE 0x8000 /* Window size must be at least 32k, and a power of two */
-static unsigned char window[WSIZE]; /* Sliding window buffer */
-
-/*
- * gzip declarations
- */
-
-#define OF(args) args
-#define STATIC static
-
-
-#define memzero(s, n) memset ((s), 0, (n))
-
-typedef unsigned char uch;
-typedef unsigned short ush;
-typedef unsigned long ulg;
-
-
-
-#include "inflate.c"
-
-
-/* Variables that gunzip doesn't need to see... */
-static unsigned char *output_ptr;
-static unsigned long end_offset;
-static struct unzip_region {
- unsigned long start;
- unsigned long end_offset;
-} unzip_region;
-
-/* Data provided by the header */
-extern unsigned char zipped_data[];
-extern unsigned char zipped_data_end[];
-extern unsigned char entry;
-/* Assembly language routines */
-extern void jmp_to_program_entry(void *);
-
-/* ===========================================================================
- * Write the output window window[0..outcnt-1] and update crc and bytes_out.
- * (Used for the decompressed data only.)
- */
-static void flush_window(void)
-{
- ulg c = crc; /* temporary variable */
- unsigned n;
- unsigned long limit;
- uch *in, *out, ch;
-
- limit = outcnt;
-
-
- n = 0;
- in = window;
- while (n < outcnt) {
- limit = end_offset - bytes_out +n;
- if (limit > outcnt) {
- limit = outcnt;
- }
- out = output_ptr;
- DBG(("flush 0x%08lx start 0x%08lx limit 0x%08lx\n",
- (unsigned long) out, (unsigned long)n, limit));
- for (; n < limit; n++) {
- ch = *out++ = *in++;
- c = crc_32_tab[((int) c ^ ch) & 0xff] ^ (c >> 8);
- }
- crc = c;
- bytes_out += (out - output_ptr);
- output_ptr = out;
- if (bytes_out == end_offset) {
- if (output_ptr == (unsigned char *)(&unzip_region+1)) {
- output_ptr = (unsigned char *)(unzip_region.start);
- end_offset = unzip_region.end_offset;
- } else {
- output_ptr = (unsigned char *)&unzip_region;
- end_offset += sizeof(unzip_region);
- }
- }
- }
- outcnt = 0;
-}
-
-
-void gunzip_setup(void)
-{
- DBG(("gunzip_setup\n"));
- outcnt = 0;
- bytes_out = 0;
-
- end_offset = sizeof(unzip_region);
- output_ptr = (unsigned char *)&unzip_region;
-
- inbuf = &zipped_data[0];
- insize = zipped_data_end - zipped_data;
- inptr = 0;
-
- makecrc();
- DBG(("gunzip_setup_done\n"));
-}
-
-
-int kunzip(int argc, char **argv)
-{
- DBG(("kunzip\n"));
- gunzip_setup();
- DBG(("pre_gunzip\n"));
- if (gunzip() != 0) {
- error("gunzip failed");
- while(1) {}
- return -1;
- }
- DBG(("pre_jmp_to_program_entry: %p\n", &entry ));
- jmp_to_program_entry(&entry);
- return 0;
-}
diff --git a/util/mkelfImage/kunzip_src/lib/malloc.c b/util/mkelfImage/kunzip_src/lib/malloc.c
deleted file mode 100644
index 8e43e0c226..0000000000
--- a/util/mkelfImage/kunzip_src/lib/malloc.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <stdlib.h>
-
-extern unsigned char _heap, _eheap;
-static size_t free_mem_ptr = (size_t)&_heap; /* Start of heap */
-static size_t free_mem_end_ptr = (size_t)&_eheap; /* End of heap */
-
-
-void malloc_mark(malloc_mark_t *place)
-{
- *place = free_mem_ptr;
-}
-
-void malloc_release(malloc_mark_t *ptr)
-{
- free_mem_ptr = *ptr;
-}
-
-void *malloc(size_t size)
-{
- void *p;
-
- if (size < 0)
- error("Error! malloc: Size < 0");
- if (free_mem_ptr <= 0)
- error("Error! malloc: Free_mem_ptr <= 0");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *) free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_end_ptr)
- error("Error! malloc: Free_mem_ptr >= free_mem_end_ptr");
-
-
- return p;
-}
-
-void free(void *where)
-{
- /* Don't care */
-}
diff --git a/util/mkelfImage/kunzip_src/lib/memcmp.c b/util/mkelfImage/kunzip_src/lib/memcmp.c
deleted file mode 100644
index 46f13a41bd..0000000000
--- a/util/mkelfImage/kunzip_src/lib/memcmp.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <string.h>
-
-int memcmp(const void *src1, const void *src2, size_t bytes)
-{
- const unsigned char *s1, *s2;
- int result;
- s1 = src1;
- s2 = src2;
- result = 0;
- while((bytes > 0) && (result == 0)) {
- result = *s1 - *s2;
- bytes--;
- s1++;
- s2++;
- }
- return result;
-}
diff --git a/util/mkelfImage/kunzip_src/lib/memcpy.c b/util/mkelfImage/kunzip_src/lib/memcpy.c
deleted file mode 100644
index ad8e8bd3f0..0000000000
--- a/util/mkelfImage/kunzip_src/lib/memcpy.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <string.h>
-void *memcpy(void *__dest, __const void *__src, size_t __n)
-{
- int i;
- char *d = (char *) __dest, *s = (char *) __src;
-
- for (i = 0; i < __n; i++)
- d[i] = s[i];
-
- return __dest;
-}
diff --git a/util/mkelfImage/kunzip_src/lib/memset.c b/util/mkelfImage/kunzip_src/lib/memset.c
deleted file mode 100644
index c1bb4f841f..0000000000
--- a/util/mkelfImage/kunzip_src/lib/memset.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <string.h>
-
-void *memset(void *s, int c, size_t n)
-{
- int i;
- char *ss = (char *) s;
-
- for (i = 0; i < n; i++)
- ss[i] = c;
-
- return s;
-}