Alexandre Julliard : ntdll: Implement set_cpu_context for x86_64 directly instead of using the winebuild-generated code .
Module: wine Branch: master Commit: 1e6ff42d0329b368e346d84f950902dcf6159ba5 URL: http://source.winehq.org/git/wine.git/?a=commit;h=1e6ff42d0329b368e346d84f95... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Jan 27 12:46:55 2011 +0100 ntdll: Implement set_cpu_context for x86_64 directly instead of using the winebuild-generated code. --- dlls/ntdll/signal_x86_64.c | 53 +++++++++++++++++++++++++++++++++++++++----- 1 files changed, 47 insertions(+), 6 deletions(-) diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c index ae9a2bd..c1d1b84 100644 --- a/dlls/ntdll/signal_x86_64.c +++ b/dlls/ntdll/signal_x86_64.c @@ -1515,12 +1515,53 @@ __ASM_GLOBAL_FUNC( RtlCaptureContext, * * Set the new CPU context. */ -void set_cpu_context( const CONTEXT *context ) -{ - extern void CDECL __wine_restore_regs( const CONTEXT * ) DECLSPEC_NORETURN; - __wine_restore_regs( context ); -} - +__ASM_GLOBAL_FUNC( set_cpu_context, + "subq $40,%rsp\n\t" + __ASM_CFI(".cfi_adjust_cfa_offset 40\n\t") + "ldmxcsr 0x34(%rdi)\n\t" /* context->MxCsr */ + "movw 0x38(%rdi),%ax\n\t" /* context->SegCs */ + "movq %rax,8(%rsp)\n\t" + "movw 0x42(%rdi),%ax\n\t" /* context->SegSs */ + "movq %rax,32(%rsp)\n\t" + "movq 0x44(%rdi),%rax\n\t" /* context->Eflags */ + "movq %rax,16(%rsp)\n\t" + "movq 0x80(%rdi),%rcx\n\t" /* context->Rcx */ + "movq 0x88(%rdi),%rdx\n\t" /* context->Rdx */ + "movq 0x90(%rdi),%rbx\n\t" /* context->Rbx */ + "movq 0x98(%rdi),%rax\n\t" /* context->Rsp */ + "movq %rax,24(%rsp)\n\t" + "movq 0xa0(%rdi),%rbp\n\t" /* context->Rbp */ + "movq 0xa8(%rdi),%rsi\n\t" /* context->Rsi */ + "movq 0xb8(%rdi),%r8\n\t" /* context->R8 */ + "movq 0xc0(%rdi),%r9\n\t" /* context->R9 */ + "movq 0xc8(%rdi),%r10\n\t" /* context->R10 */ + "movq 0xd0(%rdi),%r11\n\t" /* context->R11 */ + "movq 0xd8(%rdi),%r12\n\t" /* context->R12 */ + "movq 0xe0(%rdi),%r13\n\t" /* context->R13 */ + "movq 0xe8(%rdi),%r14\n\t" /* context->R14 */ + "movq 0xf0(%rdi),%r15\n\t" /* context->R15 */ + "movq 0xf8(%rdi),%rax\n\t" /* context->Rip */ + "movq %rax,(%rsp)\n\t" + "fxrstor 0x100(%rdi)\n\t" /* context->FtlSave */ + "movdqa 0x1a0(%rdi),%xmm0\n\t" /* context->Xmm0 */ + "movdqa 0x1b0(%rdi),%xmm1\n\t" /* context->Xmm1 */ + "movdqa 0x1c0(%rdi),%xmm2\n\t" /* context->Xmm2 */ + "movdqa 0x1d0(%rdi),%xmm3\n\t" /* context->Xmm3 */ + "movdqa 0x1e0(%rdi),%xmm4\n\t" /* context->Xmm4 */ + "movdqa 0x1f0(%rdi),%xmm5\n\t" /* context->Xmm5 */ + "movdqa 0x200(%rdi),%xmm6\n\t" /* context->Xmm6 */ + "movdqa 0x210(%rdi),%xmm7\n\t" /* context->Xmm7 */ + "movdqa 0x220(%rdi),%xmm8\n\t" /* context->Xmm8 */ + "movdqa 0x230(%rdi),%xmm9\n\t" /* context->Xmm9 */ + "movdqa 0x240(%rdi),%xmm10\n\t" /* context->Xmm10 */ + "movdqa 0x250(%rdi),%xmm11\n\t" /* context->Xmm11 */ + "movdqa 0x260(%rdi),%xmm12\n\t" /* context->Xmm12 */ + "movdqa 0x270(%rdi),%xmm13\n\t" /* context->Xmm13 */ + "movdqa 0x280(%rdi),%xmm14\n\t" /* context->Xmm14 */ + "movdqa 0x290(%rdi),%xmm15\n\t" /* context->Xmm15 */ + "movq 0x78(%rdi),%rax\n\t" /* context->Rax */ + "movq 0xb0(%rdi),%rdi\n\t" /* context->Rdi */ + "iretq" ); /*********************************************************************** * copy_context
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Alexandre Julliard