[PATCH] ucrtbase: Implement _seh_filter_exe and _seh_filter_dll

[Martin Storsjo]

These are implemented in the exact same way as _XcptFilter (with
the same comment copypasted).

This gives more sensible crash behaviour e.g. if an unimplemented
function is called.

Signed-off-by: Martin Storsjo <martin at martin.st>
---
 .../api-ms-win-crt-runtime-l1-1-0.spec               |  4 ++--
 dlls/msvcrt/except.c                                 | 20 ++++++++++++++++++++
 dlls/ucrtbase/ucrtbase.spec                          |  4 ++--
 3 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/dlls/api-ms-win-crt-runtime-l1-1-0/api-ms-win-crt-runtime-l1-1-0.spec b/dlls/api-ms-win-crt-runtime-l1-1-0/api-ms-win-crt-runtime-l1-1-0.spec
index d52b81b..4c4dc26 100644
--- a/dlls/api-ms-win-crt-runtime-l1-1-0/api-ms-win-crt-runtime-l1-1-0.spec
+++ b/dlls/api-ms-win-crt-runtime-l1-1-0/api-ms-win-crt-runtime-l1-1-0.spec
@@ -63,8 +63,8 @@
 @ stub _register_onexit_function
 @ stub _register_thread_local_exe_atexit_callback
 @ cdecl _resetstkoflw() ucrtbase._resetstkoflw
-@ stub _seh_filter_dll
-@ stub _seh_filter_exe
+@ cdecl _seh_filter_dll(long ptr) ucrtbase._seh_filter_dll
+@ cdecl _seh_filter_exe(long ptr) ucrtbase._seh_filter_exe
 @ cdecl _set_abort_behavior(long long) ucrtbase._set_abort_behavior
 @ cdecl _set_app_type(long) ucrtbase._set_app_type
 @ cdecl _set_controlfp(long long) ucrtbase._set_controlfp
diff --git a/dlls/msvcrt/except.c b/dlls/msvcrt/except.c
index f5c8b03..666c5a5 100644
--- a/dlls/msvcrt/except.c
+++ b/dlls/msvcrt/except.c
@@ -276,6 +276,26 @@ int CDECL _XcptFilter(NTSTATUS ex, PEXCEPTION_POINTERS ptr)
 }
 
 /*********************************************************************
+ *		_seh_filter_dll (MSVCRT.@)
+ */
+int CDECL _seh_filter_dll(unsigned long ex, PEXCEPTION_POINTERS ptr)
+{
+    TRACE("(%08x,%p)\n", ex, ptr);
+    /* I assume ptr->ExceptionRecord->ExceptionCode is the same as ex */
+    return msvcrt_exception_filter(ptr);
+}
+
+/*********************************************************************
+ *		_seh_filter_exe (MSVCRT.@)
+ */
+int CDECL _seh_filter_exe(unsigned long ex, PEXCEPTION_POINTERS ptr)
+{
+    TRACE("(%08x,%p)\n", ex, ptr);
+    /* I assume ptr->ExceptionRecord->ExceptionCode is the same as ex */
+    return msvcrt_exception_filter(ptr);
+}
+
+/*********************************************************************
  *		_abnormal_termination (MSVCRT.@)
  */
 int CDECL _abnormal_termination(void)
diff --git a/dlls/ucrtbase/ucrtbase.spec b/dlls/ucrtbase/ucrtbase.spec
index 6877bef..61f3413 100644
--- a/dlls/ucrtbase/ucrtbase.spec
+++ b/dlls/ucrtbase/ucrtbase.spec
@@ -1874,8 +1874,8 @@
 @ cdecl -arch=arm,x86_64 _scalbf(float long) MSVCRT__scalbf
 @ cdecl _searchenv(str str ptr) MSVCRT__searchenv
 @ cdecl _searchenv_s(str str ptr long) MSVCRT__searchenv_s
-@ stub _seh_filter_dll
-@ stub _seh_filter_exe
+@ cdecl _seh_filter_dll(long ptr)
+@ cdecl _seh_filter_exe(long ptr)
 @ stub _set_FMA3_enable
 @ stdcall -arch=i386 _seh_longjmp_unwind4(ptr)
 @ stdcall -arch=i386 _seh_longjmp_unwind(ptr)
-- 
1.8.1.2