Paul Gofman : kernelbase: Align stack in GetProcAddress() on x64.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6cf3cbe4545bb6c5eb2273ab2ab90645ec2c1469
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6cf3cbe4545bb6c5eb2273ab2ab90645ec2c1469

Author: Paul Gofman <pgofman at codeweavers.com>
Date:   Tue Oct 27 14:01:57 2020 +0300

kernelbase: Align stack in GetProcAddress() on x64.

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

---

 dlls/kernelbase/loader.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/dlls/kernelbase/loader.c b/dlls/kernelbase/loader.c
index 4b615e4a08f..fc9b0ce0083 100644
--- 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"