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| author | dannysmith <dannysmith@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-01 06:23:12 +0000 |
|---|---|---|
| committer | dannysmith <dannysmith@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-01 06:23:12 +0000 |
| commit | d91ef9b080d6973de3f2a6851855a03b54743d52 (patch) | |
| tree | a6f02d60df84edc128eac9c800531bb6b5dc6bbb /gcc/target.h | |
| parent | a39e926c3645803ac16fcfdd6184ab7e05bb29a7 (diff) | |
| download | gcc-d91ef9b080d6973de3f2a6851855a03b54743d52.tar.gz | |
* target.h (targetm.cxx.use_atexit_for_cxa_atexit): New target
hook.
* target-def.h: (TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT): Define
default.
* config/i386/mingw32.h (TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT):
Override default.
* doc/tm.texi (TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT): Document.
* configure.ac (use_cxa_atexit): As a special case, don't test
for libc definition of __cxa_atexit on mingw32
* configure: Regenerate.
* config.gcc (i[34567]86-pc-mingw32): Default to
enable__cxa_atexit=yes.
cp
* decl.c (get_atexit_node): Reference atexit, not __cxa_exit.
if targetm.cxx.use_atexit_for cxa_atexit.
(start_cleanup_fn): Likewise.
(register_dtor_fn): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118371 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index c18fd62b0e6..b193b624f39 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -776,6 +776,9 @@ struct gcc_target /* Returns true if __aeabi_atexit should be used to register static destructors. */ bool (*use_aeabi_atexit) (void); + /* Returns true if target may use atexit in the same manner as + __cxa_atexit to register static destructors. */ + bool (*use_atexit_for_cxa_atexit) (void); /* TYPE is a C++ class (i.e., RECORD_TYPE or UNION_TYPE) that has just been defined. Use this hook to make adjustments to the class (eg, tweak visibility or perform any other required |