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Commit f1ef8a4d authored by Alexandre Julliard's avatar Alexandre Julliard
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ntdll: Add platform-specific versions of the thread data structure.

Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 6effc483
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Showing with 17 additions and 5 deletions
dlls/ntdll/signal_x86_64.c
View file @ f1ef8a4d
......@@ -308,6 +308,18 @@ typedef int (*wine_signal_handler)(unsigned int sig);
static wine_signal_handler handlers[256];
struct amd64_thread_data
{
void *exit_frame; /* exit frame pointer */
};
C_ASSERT( sizeof(struct amd64_thread_data) <= sizeof(((TEB *)0)->SpareBytes1) );
static inline struct amd64_thread_data *amd64_thread_data(void)
{
return (struct amd64_thread_data *)NtCurrentTeb()->SpareBytes1;
}
/***********************************************************************
* Dynamic unwind table
*/
......@@ -3992,7 +4004,7 @@ USHORT WINAPI RtlCaptureStackBackTrace( ULONG skip, ULONG count, PVOID *buffer,
*/
void call_thread_func( LPTHREAD_START_ROUTINE entry, void *arg, void *frame )
{
ntdll_get_thread_data()->exit_frame = frame;
amd64_thread_data()->exit_frame = frame;
__TRY
{
RtlExitUserThread( entry( arg ));
......@@ -4041,8 +4053,8 @@ __ASM_GLOBAL_FUNC( call_thread_exit_func,
*/
void WINAPI RtlExitUserThread( ULONG status )
{
if (!ntdll_get_thread_data()->exit_frame) exit_thread( status );
call_thread_exit_func( status, exit_thread, ntdll_get_thread_data()->exit_frame );
if (!amd64_thread_data()->exit_frame) exit_thread( status );
call_thread_exit_func( status, exit_thread, amd64_thread_data()->exit_frame );
}
/***********************************************************************
......@@ -4050,8 +4062,8 @@ void WINAPI RtlExitUserThread( ULONG status )
*/
void abort_thread( int status )
{
if (!ntdll_get_thread_data()->exit_frame) terminate_thread( status );
call_thread_exit_func( status, terminate_thread, ntdll_get_thread_data()->exit_frame );
if (!amd64_thread_data()->exit_frame) terminate_thread( status );
call_thread_exit_func( status, terminate_thread, amd64_thread_data()->exit_frame );
}
/**********************************************************************
......
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