Paul Gofman : ntdll: Also save unwind info for rbp in call_consolidate_callback() on x64.
Module: wine Branch: master Commit: 057e7f19407f0291cb4240c23fc391263ba9faa8 URL: https://source.winehq.org/git/wine.git/?a=commit;h=057e7f19407f0291cb4240c23...
Author: Paul Gofman pgofman@codeweavers.com Date: Fri Aug 21 23:56:41 2020 +0300
ntdll: Also save unwind info for rbp in call_consolidate_callback() on x64.
Fixes Bloons TD 6 crash on start.
Signed-off-by: Paul Gofman pgofman@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/ntdll/signal_x86_64.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c index 564b74b7be..87acff3dcd 100644 --- a/dlls/ntdll/signal_x86_64.c +++ b/dlls/ntdll/signal_x86_64.c @@ -1029,9 +1029,9 @@ __ASM_GLOBAL_FUNC( call_consolidate_callback, __ASM_SEH(".seh_pushframe\n\t") __ASM_SEH(".seh_endprologue\n\t")
- "subq $0xf8,%rsp\n\t" /* 10*16 (float regs) + 7*8 (int regs) + 32 (shadow store). */ - __ASM_SEH(".seh_stackalloc 0xf8\n\t") - __ASM_CFI(".cfi_adjust_cfa_offset 0xf8\n\t") + "subq $0x108,%rsp\n\t" /* 10*16 (float regs) + 8*8 (int regs) + 32 (shadow store) + 8 (align). */ + __ASM_SEH(".seh_stackalloc 0x108\n\t") + __ASM_CFI(".cfi_adjust_cfa_offset 0x108\n\t")
/* Setup CFI unwind to context. */ "movq %rcx,0x10(%rbp)\n\t" @@ -1058,6 +1058,9 @@ __ASM_GLOBAL_FUNC( call_consolidate_callback, __ASM_CFI(".cfi_escape 0x10,0x20,0x06,0x76,0x10,0x06,0x23,0x90,0x05\n\t") /* %xmm15 */
/* Setup SEH unwind registers restore. */ + "movq 0xa0(%rcx),%rax\n\t" /* context->Rbp */ + "movq %rax,0x100(%rsp)\n\t" + __ASM_SEH(".seh_savereg %rbp, 0x100\n\t") "movq 0x90(%rcx),%rax\n\t" /* context->Rbx */ "movq %rax,0x20(%rsp)\n\t" __ASM_SEH(".seh_savereg %rbx, 0x20\n\t")
-
Alexandre Julliard