diff options
| author | Edward O'Callaghan <funfunctor@folklore1984.net> | 2017-01-08 19:14:42 +1100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2017-08-31 15:29:52 +0000 |
| commit | 4e2294b429b7e4cd259cdd976673353757ac2b29 (patch) | |
| tree | a4a180cac1c46eda6e1c0b941708cd41d0d5e687 /src/cpu/x86 | |
| parent | 5bf3457bc470b4cc67d1c3ad55c8543305e320f0 (diff) | |
cpu/x86 asm: Just use the correct op suffix
LLVM AS doesn't support as much GNU junk extensions, data16/32
is almost never needed in truth if we just use the correct op
suffix. So do that here, fixes clang/llvm builds with the
integrated-as toggled on.
Change-Id: I6095d03d0289b418a49a10f135de5eb0e117cae0
Also-by: Damien Zammit <damien@zamaudio.com>
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/21218
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/lapic/secondary.S | 2 | ||||
| -rw-r--r-- | src/cpu/x86/sipi_vector.S | 2 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smm_stub.S | 4 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smmhandler.S | 4 |
4 files changed, 6 insertions, 6 deletions
diff --git a/src/cpu/x86/lapic/secondary.S b/src/cpu/x86/lapic/secondary.S index 671114ac9b..48360ad532 100644 --- a/src/cpu/x86/lapic/secondary.S +++ b/src/cpu/x86/lapic/secondary.S @@ -31,7 +31,7 @@ _secondary_start: movw %cs, %ax movw %ax, %ds - data32 lgdt gdtaddr - _secondary_start + lgdtl gdtaddr - _secondary_start movl %cr0, %eax andl $0x7FFAFFD1, %eax /* PG,AM,WP,NE,TS,EM,MP = 0 */ diff --git a/src/cpu/x86/sipi_vector.S b/src/cpu/x86/sipi_vector.S index e65491507e..1abf3f5d3b 100644 --- a/src/cpu/x86/sipi_vector.S +++ b/src/cpu/x86/sipi_vector.S @@ -79,7 +79,7 @@ _start: movl $(gdtaddr), %ebx sub $(_start), %ebx - data32 lgdt (%ebx) + lgdtl (%ebx) movl %cr0, %eax andl $~CR0_CLEAR_FLAGS, %eax diff --git a/src/cpu/x86/smm/smm_stub.S b/src/cpu/x86/smm/smm_stub.S index 824a26b858..32435a04b5 100644 --- a/src/cpu/x86/smm/smm_stub.S +++ b/src/cpu/x86/smm/smm_stub.S @@ -68,7 +68,7 @@ fallback_stack_top: .global _start _start: movl $(smm_relocate_gdt), %ebx - data32 lgdt (%ebx) + lgdtl (%ebx) movl %cr0, %eax andl $~CR0_CLEAR_FLAGS, %eax @@ -76,7 +76,7 @@ _start: movl %eax, %cr0 /* Enable protected mode */ - data32 ljmp $0x8, $smm_trampoline32 + ljmpl $0x8, $smm_trampoline32 .align 4 smm_relocate_gdt: diff --git a/src/cpu/x86/smm/smmhandler.S b/src/cpu/x86/smm/smmhandler.S index dd8a0c0cbd..b57d015789 100644 --- a/src/cpu/x86/smm/smmhandler.S +++ b/src/cpu/x86/smm/smmhandler.S @@ -110,7 +110,7 @@ smm_handler_start: untampered_lapic: #endif movw $(smm_gdtptr16 - smm_handler_start + SMM_HANDLER_OFFSET), %bx - data32 lgdt %cs:(%bx) + lgdtl %cs:(%bx) movl %cr0, %eax andl $0x7FFAFFD1, %eax /* PG,AM,WP,NE,TS,EM,MP = 0 */ @@ -118,7 +118,7 @@ untampered_lapic: movl %eax, %cr0 /* Enable protected mode */ - data32 ljmp $0x08, $1f + ljmpl $0x08, $1f .code32 1: |