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[Ada] Further tweak for PR ada/52123
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Cesar Strauss <cestrauss at gmail dot com>
- Date: Fri, 08 Mar 2013 09:02:29 +0100
- Subject: [Ada] Further tweak for PR ada/52123
Tested by Cesar on i686-pc-mingw32, applied on mainline and 4.7 branch.
2013-03-08 Cesar Strauss <cestrauss@gmail.com>
PR ada/52123
* seh_init.c (Raise_From_Signal_Handler): Declare as no-return.
(__gnat_SEH_error_handler): Likewise. Remove final return.
--
Eric Botcazou
Index: seh_init.c
===================================================================
--- seh_init.c (revision 196487)
+++ seh_init.c (working copy)
@@ -6,7 +6,7 @@
* *
* C Implementation File *
* *
- * Copyright (C) 2005-2012, Free Software Foundation, Inc. *
+ * Copyright (C) 2005-2013, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
@@ -60,7 +60,8 @@ extern struct Exception_Data _abort_sign
#define Raise_From_Signal_Handler \
ada__exceptions__raise_from_signal_handler
-extern void Raise_From_Signal_Handler (struct Exception_Data *, const char *);
+extern void Raise_From_Signal_Handler (struct Exception_Data *, const char *)
+ ATTRIBUTE_NORETURN;
#if defined (_WIN32)
@@ -72,7 +73,7 @@ extern void Raise_From_Signal_Handler (s
extern void _global_unwind2 (void *);
EXCEPTION_DISPOSITION __gnat_SEH_error_handler
-(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*);
+(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*) ATTRIBUTE_NORETURN;
struct Exception_Data *
__gnat_map_SEH (EXCEPTION_RECORD* ExceptionRecord, const char **msg);
@@ -198,7 +199,6 @@ __gnat_SEH_error_handler (struct _EXCEPT
#endif
Raise_From_Signal_Handler (exception, msg);
- return 0; /* This is never reached, avoid compiler warning */
}
#endif /* !(defined (_WIN64) && defined (__SEH__)) */