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| author | David Ayers <ayers@gcc.gnu.org> | 2009-03-12 22:28:15 +0000 |
|---|---|---|
| committer | David Ayers <ayers@gcc.gnu.org> | 2009-03-12 22:28:15 +0000 |
| commit | faef499bdf0a88f9ec9d3282728ee081f12b8cb4 (patch) | |
| tree | 53acb0e9cd94a0ada09c499da8ecc1b24cdba655 /libobjc/exception.c | |
| parent | 03a181983d217bfc13d295e698edc1eae0e8dacd (diff) | |
| download | gcc-faef499bdf0a88f9ec9d3282728ee081f12b8cb4.zip gcc-faef499bdf0a88f9ec9d3282728ee081f12b8cb4.tar.gz gcc-faef499bdf0a88f9ec9d3282728ee081f12b8cb4.tar.bz2 | |
re PR libobjc/27466 (RFE: Support for libobjc equivalent of std::set_unexpected)
libobjc/
2009-03-12 Richard Frith-Macdonald <rfm@gnu.org>
David Ayers <ayers@fsfe.org>
PR libobjc/27466
* objc/objc-api.h (_objc_unexpected_exception): Declare
new hook. Update copyright dates.
* exception.c (objc_exception_throw): Use hook. Update
copyright dates.
* libobjc.def (_objc_unexpected_exception): Export hook.
Update copyright dates.
gcc/testsuite/
2009-03-12 David Ayers <ayers@fsfe.org>
PR libobjc/27466
* objc/execute/exceptions/handler-1.m. New test.
From-SVN: r144826
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 (); } |