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ntdll: Initialize FPU context on ARM64.

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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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Alexandre Julliard 2019-11-04 09:45:21 +01:00
parent 85f1fbdb7e
commit 6a0e0001ef
1 changed files with 20 additions and 0 deletions
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20
dlls/ntdll/signal_arm64.c
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@ -1974,6 +1974,26 @@ __ASM_GLOBAL_FUNC( start_thread,
"bl " __ASM_NAME("virtual_clear_thread_stack") "\n\t"
/* switch to the initial context */
"mov x0, sp\n\t"
"ldp q0, q1, [x0, #0x110]\n\t" /* context->V[0,1] */
"ldp q2, q3, [x0, #0x130]\n\t" /* context->V[2,3] */
"ldp q4, q5, [x0, #0x150]\n\t" /* context->V[4,5] */
"ldp q6, q7, [x0, #0x170]\n\t" /* context->V[6,7] */
"ldp q8, q9, [x0, #0x190]\n\t" /* context->V[8,9] */
"ldp q10, q11, [x0, #0x1b0]\n\t" /* context->V[10,11] */
"ldp q12, q13, [x0, #0x1d0]\n\t" /* context->V[12,13] */
"ldp q14, q15, [x0, #0x1f0]\n\t" /* context->V[14,15] */
"ldp q16, q17, [x0, #0x210]\n\t" /* context->V[16,17] */
"ldp q18, q19, [x0, #0x230]\n\t" /* context->V[18,19] */
"ldp q20, q21, [x0, #0x250]\n\t" /* context->V[20,21] */
"ldp q22, q23, [x0, #0x270]\n\t" /* context->V[22,23] */
"ldp q24, q25, [x0, #0x290]\n\t" /* context->V[24,25] */
"ldp q26, q27, [x0, #0x2b0]\n\t" /* context->V[26,27] */
"ldp q28, q29, [x0, #0x2d0]\n\t" /* context->V[28,29] */
"ldp q30, q31, [x0, #0x2f0]\n\t" /* context->V[30,31] */
"ldr w1, [x0, #0x310]\n\t" /* context->Fpcr */
"msr fpcr, x1\n\t"
"ldr w1, [x0, #0x314]\n\t" /* context->Fpsr */
"msr fpsr, x1\n\t"
"ldp x1, x2, [x0, #0x10]\n\t" /* context->X1,2 */
"ldp x3, x4, [x0, #0x20]\n\t" /* context->X3,4 */
"ldp x5, x6, [x0, #0x30]\n\t" /* context->X5,6 */