Piotr Caban : ntdll: Call exception handler with correct context.
Alexandre Julliard
julliard at winehq.org
Thu Aug 18 10:23:24 CDT 2016
Module: wine
Branch: master
Commit: 7c060d0061596c4370c4ccaa26c74b779783f14b
URL: http://source.winehq.org/git/wine.git/?a=commit;h=7c060d0061596c4370c4ccaa26c74b779783f14b
Author: Piotr Caban <piotr at codeweavers.com>
Date: Wed Aug 17 12:48:10 2016 +0200
ntdll: Call exception handler with correct context.
Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/signal_x86_64.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c
index e54f162..e50c8ed 100644
--- a/dlls/ntdll/signal_x86_64.c
+++ b/dlls/ntdll/signal_x86_64.c
@@ -2256,13 +2256,13 @@ static RUNTIME_FUNCTION *lookup_function_info( ULONG64 pc, ULONG64 *base, LDR_MO
* Call a single exception handler.
* FIXME: Handle nested exceptions.
*/
-static DWORD call_handler( EXCEPTION_RECORD *rec, DISPATCHER_CONTEXT *dispatch )
+static DWORD call_handler( EXCEPTION_RECORD *rec, CONTEXT *context, DISPATCHER_CONTEXT *dispatch )
{
DWORD res;
TRACE( "calling handler %p (rec=%p, frame=0x%lx context=%p, dispatch=%p)\n",
dispatch->LanguageHandler, rec, dispatch->EstablisherFrame, dispatch->ContextRecord, dispatch );
- res = dispatch->LanguageHandler( rec, dispatch->EstablisherFrame, dispatch->ContextRecord, dispatch );
+ res = dispatch->LanguageHandler( rec, dispatch->EstablisherFrame, context, dispatch );
TRACE( "handler at %p returned %u\n", dispatch->LanguageHandler, res );
return res;
}
@@ -2274,14 +2274,14 @@ static DWORD call_handler( EXCEPTION_RECORD *rec, DISPATCHER_CONTEXT *dispatch )
* Call a single exception handler from the TEB chain.
* FIXME: Handle nested exceptions.
*/
-static DWORD call_teb_handler( EXCEPTION_RECORD *rec, DISPATCHER_CONTEXT *dispatch,
+static DWORD call_teb_handler( EXCEPTION_RECORD *rec, CONTEXT *context, DISPATCHER_CONTEXT *dispatch,
EXCEPTION_REGISTRATION_RECORD *teb_frame )
{
DWORD res;
TRACE( "calling TEB handler %p (rec=%p, frame=%p context=%p, dispatch=%p)\n",
teb_frame->Handler, rec, teb_frame, dispatch->ContextRecord, dispatch );
- res = teb_frame->Handler( rec, teb_frame, dispatch->ContextRecord, (EXCEPTION_REGISTRATION_RECORD**)dispatch );
+ res = teb_frame->Handler( rec, teb_frame, context, (EXCEPTION_REGISTRATION_RECORD**)dispatch );
TRACE( "handler at %p returned %u\n", teb_frame->Handler, res );
return res;
}
@@ -2385,7 +2385,7 @@ static NTSTATUS call_stack_handlers( EXCEPTION_RECORD *rec, CONTEXT *orig_contex
if (dispatch.LanguageHandler)
{
- switch (call_handler( rec, &dispatch ))
+ switch (call_handler( rec, orig_context, &dispatch ))
{
case ExceptionContinueExecution:
if (rec->ExceptionFlags & EH_NONCONTINUABLE) return STATUS_NONCONTINUABLE_EXCEPTION;
@@ -2414,8 +2414,7 @@ static NTSTATUS call_stack_handlers( EXCEPTION_RECORD *rec, CONTEXT *orig_contex
TRACE( "found wine frame %p rsp %lx handler %p\n",
teb_frame, new_context.Rsp, teb_frame->Handler );
dispatch.EstablisherFrame = (ULONG64)teb_frame;
- context = *orig_context;
- switch (call_teb_handler( rec, &dispatch, teb_frame ))
+ switch (call_teb_handler( rec, orig_context, &dispatch, teb_frame ))
{
case ExceptionContinueExecution:
if (rec->ExceptionFlags & EH_NONCONTINUABLE) return STATUS_NONCONTINUABLE_EXCEPTION;
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