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Use __asm__ to comply with disabled GNU extensions
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This commit is contained in:
Aiken Harris
2025-08-15 00:32:56 +02:00
parent 030575592c
commit e8771dfc5b
8 changed files with 503 additions and 503 deletions
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18
xtoskrnl/ke/amd64/krnlinit.c
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@@ -122,13 +122,13 @@ VOID
KepSwitchBootStack(IN ULONG_PTR Stack)
{
/* Discard old stack frame, switch stack and jump to KepStartKernel() */
asm volatile("mov %0, %%rdx\n"
"xor %%rbp, %%rbp\n"
"mov %%rdx, %%rsp\n"
"sub %1, %%rsp\n"
"jmp KepStartKernel\n"
:
: "m" (Stack),
"i" (FLOATING_SAVE_AREA_SIZE | KEXCEPTION_FRAME_SIZE | KSWITCH_FRAME_SIZE | KRETURN_ADDRESS_SIZE),
"p" (KepStartKernel));
__asm__ volatile("mov %0, %%rdx\n"
"xor %%rbp, %%rbp\n"
"mov %%rdx, %%rsp\n"
"sub %1, %%rsp\n"
"jmp KepStartKernel\n"
:
: "m" (Stack),
"i" (FLOATING_SAVE_AREA_SIZE | KEXCEPTION_FRAME_SIZE | KSWITCH_FRAME_SIZE | KRETURN_ADDRESS_SIZE),
"p" (KepStartKernel));
}

22
xtoskrnl/ke/i686/krnlinit.c
View File

@@ -122,15 +122,15 @@ VOID
KepSwitchBootStack(IN ULONG_PTR Stack)
{
/* Discard old stack frame, switch stack, make space for NPX and jump to KepStartKernel() */
asm volatile("mov %0, %%edx\n"
"xor %%ebp, %%ebp\n"
"mov %%edx, %%esp\n"
"sub %1, %%esp\n"
"push %2\n"
"jmp _KepStartKernel@0\n"
:
: "m" (Stack),
"i" (KTRAP_FRAME_ALIGN | KTRAP_FRAME_SIZE | NPX_FRAME_SIZE | KRETURN_ADDRESS_SIZE),
"i" (CR0_EM | CR0_MP | CR0_TS),
"p" (KepStartKernel));
__asm__ volatile("mov %0, %%edx\n"
"xor %%ebp, %%ebp\n"
"mov %%edx, %%esp\n"
"sub %1, %%esp\n"
"push %2\n"
"jmp _KepStartKernel@0\n"
:
: "m" (Stack),
"i" (KTRAP_FRAME_ALIGN | KTRAP_FRAME_SIZE | NPX_FRAME_SIZE | KRETURN_ADDRESS_SIZE),
"i" (CR0_EM | CR0_MP | CR0_TS),
"p" (KepStartKernel));
}