Skip to content

W
wine-winehq
Commit ac6244b5 authored by Alexandre Julliard's avatar Alexandre Julliard
Browse files
Options

ntdll: Call NtRaiseException directly from RtlRaiseException on x86-64.

Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent b3a6debd
Show whitespace changes
Inline Side-by-side
Showing with 7 additions and 13 deletions
dlls/ntdll/signal_x86_64.c
View file @ ac6244b5
......@@ -4041,14 +4041,6 @@ NTSTATUS WINAPI NtRaiseException( EXCEPTION_RECORD *rec, CONTEXT *context, BOOL
/***********************************************************************
* RtlRaiseException (NTDLL.@)
*/
void WINAPI __regs_RtlRaiseException( EXCEPTION_RECORD *rec, CONTEXT *context )
{
NTSTATUS status;
rec->ExceptionAddress = (void *)context->Rip;
status = raise_exception( rec, context, TRUE );
if (status != STATUS_SUCCESS) raise_status( status, rec );
}
__ASM_GLOBAL_FUNC( RtlRaiseException,
"movq %rcx,8(%rsp)\n\t"
"sub $0x4f8,%rsp\n\t"
......@@ -4056,15 +4048,17 @@ __ASM_GLOBAL_FUNC( RtlRaiseException,
"leaq 0x20(%rsp),%rcx\n\t"
"call " __ASM_NAME("RtlCaptureContext") "\n\t"
"leaq 0x20(%rsp),%rdx\n\t" /* context pointer */
"movq 0x4f8(%rsp),%rax\n\t" /* return address */
"movq %rax,0xf8(%rdx)\n\t" /* context->Rip */
"leaq 0x500(%rsp),%rax\n\t" /* orig stack pointer */
"movq %rax,0x98(%rdx)\n\t" /* context->Rsp */
"movq (%rax),%rcx\n\t" /* original first parameter */
"movq %rcx,0x80(%rdx)\n\t" /* context->Rcx */
"call " __ASM_NAME("__regs_RtlRaiseException") "\n\t"
"leaq 0x20(%rsp),%rdi\n\t" /* context pointer */
"call " __ASM_NAME("set_full_cpu_context") /* does not return */ );
"movq 0x4f8(%rsp),%rax\n\t" /* return address */
"movq %rax,0xf8(%rdx)\n\t" /* context->Rip */
"movq %rax,0x10(%rcx)\n\t" /* rec->ExceptionAddress */
"movl $1,%r8d\n\t"
"call " __ASM_NAME("NtRaiseException") "\n\t"
"movq %rax,%rcx\n\t"
"call " __ASM_NAME("RtlRaiseStatus") /* does not return */ );
/*************************************************************************
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment