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authorjules <jules@138bc75d-0d04-0410-961f-82ee72b054a4>2005-04-25 19:35:18 +0000
committerjules <jules@138bc75d-0d04-0410-961f-82ee72b054a4>2005-04-25 19:35:18 +0000
commit46b9ff5ef895d3bd0409e131c2948ecb4d63f9bb (patch)
tree97d2a98c9b56ae4fd8ac24614ee3652b1607571c /gcc/doc
parent7219fab5f2729f3e4a2e67f0dbaa30b8c3af4c18 (diff)
downloadgcc-46b9ff5ef895d3bd0409e131c2948ecb4d63f9bb.tar.gz
* target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
* target.h (struct gcc_target): Add cxx.use_aeabi_atexit. * config/arm/arm.c (arm_cxx_atexit_name): New function. (TARGET_CXX_USE_AEABI_ATEXIT): New macro. * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit. (register_dtor_fn): Likewise. * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98732 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/tm.texi6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 42c5b0f1c9c..771461618cc 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -8735,6 +8735,12 @@ classes whose virtual table will be emitted in only one translation
unit will not be COMDAT.
@end deftypefn
+@deftypefn {Target Hook} bool TARGET_CXX_USE_AEABI_ATEXIT (void)
+This hook returns true if @code{__aeabi_atexit} (as defined by the ARM EABI)
+should be used to register static destructors when @option{-fuse-cxa-atexit}
+is in effect. The default is to return false to use @code{__cxa_atexit}.
+@end deftypefn
+
@node Misc
@section Miscellaneous Parameters
@cindex parameters, miscellaneous