Module: wine Branch: master Commit: c02b63fb60458ec750e5991a7491235861c40061 URL: https://source.winehq.org/git/wine.git/?a=commit;h=c02b63fb60458ec750e5991a7...
Author: Paul Gofman pgofman@codeweavers.com Date: Thu Jul 2 15:34:47 2020 +0300
ntdll: Add PE frame handling to KiUserExceptionDispatcher() on x64.
Signed-off-by: Paul Gofman pgofman@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/ntdll/signal_x86_64.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c index b575d63857..dde0bb7339 100644 --- a/dlls/ntdll/signal_x86_64.c +++ b/dlls/ntdll/signal_x86_64.c @@ -588,15 +588,22 @@ __ASM_GLOBAL_FUNC( KiUserExceptionDispatcher, "mov %rbp,-0x10(%rcx)\n\t" "mov %rdi,-0x18(%rcx)\n\t" "mov %rsi,-0x20(%rcx)\n\t" - "mov %rcx,%rbp\n\t" + "lea -0x10(%rcx),%rbp\n\t" "mov %rsp,%rdx\n\t" /* context */ "lea 0x4f0(%rsp),%rcx\n\t" /* rec */ + __ASM_SEH(".seh_pushreg %rbp\n\t") + __ASM_SEH(".seh_setframe %rbp,0\n\t") + __ASM_SEH(".seh_pushreg %rdi\n\t") + __ASM_SEH(".seh_pushreg %rsi\n\t") + __ASM_SEH(".seh_endprologue\n\t") + __ASM_CFI(".cfi_signal_frame\n\t") - __ASM_CFI(".cfi_def_cfa %rbp,0\n\t") - __ASM_CFI(".cfi_rel_offset %rip,-0x8\n\t") - __ASM_CFI(".cfi_rel_offset %rbp,-0x10\n\t") - __ASM_CFI(".cfi_rel_offset %rdi,-0x18\n\t") - __ASM_CFI(".cfi_rel_offset %rsi,-0x20\n\t") + __ASM_CFI(".cfi_adjust_cfa_offset 0x10\n\t") + __ASM_CFI(".cfi_def_cfa %rbp,0x10\n\t") + __ASM_CFI(".cfi_rel_offset %rip,0x8\n\t") + __ASM_CFI(".cfi_rel_offset %rbp,0x0\n\t") + __ASM_CFI(".cfi_rel_offset %rdi,-0x8\n\t") + __ASM_CFI(".cfi_rel_offset %rsi,-0x10\n\t") "call " __ASM_NAME("dispatch_exception") "\n\t" "int3")