ntdll: Preserve registers in call_thread_entry_point on x86_64.
diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c index f3344ad..3411110 100644 --- a/dlls/ntdll/signal_x86_64.c +++ b/dlls/ntdll/signal_x86_64.c
@@ -2992,16 +2992,33 @@ extern void DECLSPEC_NORETURN call_thread_entry_point( LPTHREAD_START_ROUTINE entry, void *arg ); __ASM_GLOBAL_FUNC( call_thread_entry_point, - "subq $8,%rsp\n\t" - __ASM_CFI(".cfi_adjust_cfa_offset 8\n\t") + "subq $56,%rsp\n\t" + __ASM_CFI(".cfi_adjust_cfa_offset 56\n\t") + "movq %rbp,48(%rsp)\n\t" + __ASM_CFI(".cfi_rel_offset %rbp,48\n\t") + "movq %rbx,40(%rsp)\n\t" + __ASM_CFI(".cfi_rel_offset %rbx,40\n\t") + "movq %r12,32(%rsp)\n\t" + __ASM_CFI(".cfi_rel_offset %r12,32\n\t") + "movq %r13,24(%rsp)\n\t" + __ASM_CFI(".cfi_rel_offset %r13,24\n\t") + "movq %r14,16(%rsp)\n\t" + __ASM_CFI(".cfi_rel_offset %r14,16\n\t") + "movq %r15,8(%rsp)\n\t" + __ASM_CFI(".cfi_rel_offset %r15,8\n\t") "movq %rsp,%rdx\n\t" "call " __ASM_NAME("call_thread_func") ); extern void DECLSPEC_NORETURN call_thread_exit_func( int status, void (*func)(int), void *frame ); __ASM_GLOBAL_FUNC( call_thread_exit_func, - "subq $8,%rsp\n\t" - __ASM_CFI(".cfi_adjust_cfa_offset 8\n\t") "movq %rdx,%rsp\n\t" + __ASM_CFI(".cfi_adjust_cfa_offset 56\n\t") + __ASM_CFI(".cfi_rel_offset %rbp,48\n\t") + __ASM_CFI(".cfi_rel_offset %rbx,40\n\t") + __ASM_CFI(".cfi_rel_offset %r12,32\n\t") + __ASM_CFI(".cfi_rel_offset %r13,24\n\t") + __ASM_CFI(".cfi_rel_offset %r14,16\n\t") + __ASM_CFI(".cfi_rel_offset %r15,8\n\t") "call *%rsi" ); /***********************************************************************