winecrt0: Add .seh annotations for x86_64.

Based on a patch by Rémi Bernon. Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winecrt0: Add .seh annotations for x86_64.
8af4e177 · Alexandre Julliard · f1bd0cad · 8af4e177
Commit 8af4e177 authored Aug 21, 2019 by Alexandre Julliard
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

exception.c dlls/winecrt0/exception.c +4 -0

No files found.
--- a/dlls/winecrt0/exception.c
+++ b/dlls/winecrt0/exception.c
@@ -117,11 +117,15 @@ __ASM_GLOBAL_FUNC( __wine_longjmp,

 __ASM_GLOBAL_FUNC( __wine_rtl_unwind,
                   "pushq %rbp\n\t"
+                   __ASM_SEH(".seh_pushreg %rbp\n\t")
                   __ASM_CFI(".cfi_adjust_cfa_offset 8\n\t")
                   __ASM_CFI(".cfi_rel_offset %rbp,0\n\t")
                   "movq %rsp,%rbp\n\t"
+                   __ASM_SEH(".seh_setframe %rbp,0\n\t")
                   __ASM_CFI(".cfi_def_cfa_register %rbp\n\t")
                   "subq $0x20,%rsp\n\t"
+                   __ASM_SEH(".seh_stackalloc 0x20\n\t")
+                   __ASM_SEH(".seh_endprologue\n\t")
                   "movq %r8,%r9\n\t"  /* retval = final target */
                   "movq %rdx,%r8\n\t" /* record */
                   "leaq __wine_unwind_trampoline(%rip),%rdx\n\t"  /* target = trampoline */