diff options
Diffstat (limited to 'libobjc/exception.c')
| -rw-r--r-- | libobjc/exception.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libobjc/exception.c b/libobjc/exception.c index bc59aa7..5af6310 100644 --- a/libobjc/exception.c +++ b/libobjc/exception.c @@ -1,5 +1,5 @@ /* The implementation of exception handling primitives for Objective-C. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of GCC. @@ -86,6 +86,11 @@ struct lsda_header_info unsigned char call_site_encoding; }; +/* This hook allows libraries to sepecify special actions when an + exception is thrown without a handler in place. + */ +void (*_objc_unexpected_exception) (id exception); /* !T:SAFE */ + static const unsigned char * parse_lsda_header (struct _Unwind_Context *context, const unsigned char *p, struct lsda_header_info *info) @@ -486,5 +491,9 @@ objc_exception_throw (id value) #endif /* Some sort of unwinding error. */ + if (_objc_unexpected_exception != 0) + { + (*_objc_unexpected_exception) (value); + } abort (); } |