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ntdll: Implement RtlCaptureContext on ARM64.

oldstable
André Hentschel 2015-06-14 23:24:54 +02:00 committed by Alexandre Julliard
parent bd1f7ef186
commit cd258bef79
1 changed files with 46 additions and 5 deletions
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51
dlls/ntdll/signal_arm64.c
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@ -179,11 +179,52 @@ static inline void restore_fpu( CONTEXT *context, const ucontext_t *sigcontext )
/***********************************************************************
* RtlCaptureContext (NTDLL.@)
*/
void WINAPI RtlCaptureContext( CONTEXT *context )
{
FIXME( "Not implemented on ARM64\n" );
memset( context, 0, sizeof(*context) );
}
/* FIXME: Use the Stack instead of the actual register values? */
__ASM_STDCALL_FUNC( RtlCaptureContext, 8,
"stp x0, x1, [sp, #-32]!\n\t"
"mov w1, #0x400000\n\t" /* CONTEXT_ARM64 */
"add w1, w1, #0x3\n\t" /* CONTEXT_FULL */
"str w1, [x0]\n\t" /* context->ContextFlags */ /* 32-bit, look at cpsr */
"mrs x1, DAIF\n\t"
"str w1, [x0, #0x4]\n\t" /* context->Cpsr */
"ldp x0, x1, [sp], #32\n\t"
"str x0, [x0, #0x8]\n\t" /* context->X0 */
"str x1, [x0, #0x10]\n\t" /* context->X1 */
"str x2, [x0, #0x18]\n\t" /* context->X2 */
"str x3, [x0, #0x20]\n\t" /* context->X3 */
"str x4, [x0, #0x28]\n\t" /* context->X4 */
"str x5, [x0, #0x30]\n\t" /* context->X5 */
"str x6, [x0, #0x38]\n\t" /* context->X6 */
"str x7, [x0, #0x40]\n\t" /* context->X7 */
"str x8, [x0, #0x48]\n\t" /* context->X8 */
"str x9, [x0, #0x50]\n\t" /* context->X9 */
"str x10, [x0, #0x58]\n\t" /* context->X10 */
"str x11, [x0, #0x60]\n\t" /* context->X11 */
"str x12, [x0, #0x68]\n\t" /* context->X12 */
"str x13, [x0, #0x70]\n\t" /* context->X13 */
"str x14, [x0, #0x78]\n\t" /* context->X14 */
"str x15, [x0, #0x80]\n\t" /* context->X15 */
"str x16, [x0, #0x88]\n\t" /* context->X16 */
"str x17, [x0, #0x90]\n\t" /* context->X17 */
"str x18, [x0, #0x98]\n\t" /* context->X18 */
"str x19, [x0, #0xa0]\n\t" /* context->X19 */
"str x20, [x0, #0xa8]\n\t" /* context->X20 */
"str x21, [x0, #0xb0]\n\t" /* context->X21 */
"str x22, [x0, #0xb8]\n\t" /* context->X22 */
"str x23, [x0, #0xc0]\n\t" /* context->X23 */
"str x24, [x0, #0xc8]\n\t" /* context->X24 */
"str x25, [x0, #0xd0]\n\t" /* context->X25 */
"str x26, [x0, #0xd8]\n\t" /* context->X26 */
"str x27, [x0, #0xe0]\n\t" /* context->X27 */
"str x28, [x0, #0xe8]\n\t" /* context->X28 */
"str x29, [x0, #0xf0]\n\t" /* context->Fp */
"str x30, [x0, #0xf8]\n\t" /* context->Lr */
"mov x1, sp\n\t"
"str x1, [x0, #0x100]\n\t" /* context->Sp */
"adr x1, 1f\n\t"
"1: str x1, [x0, #0x108]\n\t" /* context->Pc */
"ret"
)
/***********************************************************************
* set_cpu_context