kernelbase: Align stack in GetProcAddress() on x64.

Signed-off-by: Paul Gofman <pgofman@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

kernelbase: Align stack in GetProcAddress() on x64.
6cf3cbe4 · Paul Gofman · Alexandre Julliard · 94f22b56 · 6cf3cbe4
Commit 6cf3cbe4 authored Oct 27, 2020 by Paul Gofman Committed by Alexandre Julliard Oct 27, 2020
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loader.c dlls/kernelbase/loader.c +10 -10

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--- a/dlls/kernelbase/loader.c
+++ b/dlls/kernelbase/loader.c
@@ -447,18 +447,18 @@ __ASM_GLOBAL_FUNC( GetProcAddress,
                   "movq %rsp,%rbp\n\t"
                   __ASM_SEH(".seh_setframe %rbp,0\n\t")
                   __ASM_CFI(".cfi_def_cfa_register %rbp\n\t")
-                   "subq $0x60,%rsp\n\t"
-                   __ASM_SEH(".seh_stackalloc 0x60\n\t")
                   __ASM_SEH(".seh_endprologue\n\t")
-                   "movaps %xmm0,-0x10(%rbp)\n\t"
-                   "movaps %xmm1,-0x20(%rbp)\n\t"
-                   "movaps %xmm2,-0x30(%rbp)\n\t"
-                   "movaps %xmm3,-0x40(%rbp)\n\t"
+                   "subq $0x60,%rsp\n\t"
+                   "andq $~15,%rsp\n\t"
+                   "movaps %xmm0,0x20(%rsp)\n\t"
+                   "movaps %xmm1,0x30(%rsp)\n\t"
+                   "movaps %xmm2,0x40(%rsp)\n\t"
+                   "movaps %xmm3,0x50(%rsp)\n\t"
                   "call " __ASM_NAME("get_proc_address") "\n\t"
-                   "movaps -0x40(%rbp), %xmm3\n\t"
-                   "movaps -0x30(%rbp), %xmm2\n\t"
-                   "movaps -0x20(%rbp), %xmm1\n\t"
-                   "movaps -0x10(%rbp), %xmm0\n\t"
+                   "movaps 0x50(%rsp), %xmm3\n\t"
+                   "movaps 0x40(%rsp), %xmm2\n\t"
+                   "movaps 0x30(%rsp), %xmm1\n\t"
+                   "movaps 0x20(%rsp), %xmm0\n\t"
                   "leaq 0(%rbp),%rsp\n\t"
                   __ASM_CFI(".cfi_def_cfa_register %rsp\n\t")
                   "popq %rbp\n\t"