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| author | Jeff Johnston <jjohnstn@redhat.com> | 2015-12-21 11:49:28 -0500 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2015-12-21 11:49:28 -0500 |
| commit | d2bb300b9bb7917d33e3bc37fca3bf6ee6e5fcc4 (patch) | |
| tree | 5b55b35d828623191420773e7b0e5a42387f0107 /newlib/libc/stdlib/__atexit.c | |
| parent | ddb7e770dd48a97fe80cca3ab3b26d85f3ac5139 (diff) | |
| download | cygnal-d2bb300b9bb7917d33e3bc37fca3bf6ee6e5fcc4.tar.gz cygnal-d2bb300b9bb7917d33e3bc37fca3bf6ee6e5fcc4.tar.bz2 cygnal-d2bb300b9bb7917d33e3bc37fca3bf6ee6e5fcc4.zip | |
Add static instance of _on_exit_args for _REENT_SMALL platforms.
2015-12-21 Freddie Chopin <freddie.chopin@gmail.com>
* libc/stdlib/on_exit_args.{c,h}: New files.
* libc/stdlib/Makefile.am: Add new source file.
* libc/stdlib/Makefile.in: Regenerate.
* libc/stdlib/__atexit.c (__register_exitproc): Initialize
_on_exit_args_ptr field of _GLOBAL_ATEXIT on first run.
* libc/stdlib/on_exit.c: Force linking of static instance of
_on_exit_args.
* libc/stdlib/cxa_atexit.c: Likewise.
Diffstat (limited to 'newlib/libc/stdlib/__atexit.c')
| -rw-r--r-- | newlib/libc/stdlib/__atexit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/newlib/libc/stdlib/__atexit.c b/newlib/libc/stdlib/__atexit.c index a3d5bdfbf..23eab29a9 100644 --- a/newlib/libc/stdlib/__atexit.c +++ b/newlib/libc/stdlib/__atexit.c @@ -79,7 +79,14 @@ _DEFUN (__register_exitproc, p = _GLOBAL_ATEXIT; if (p == NULL) - _GLOBAL_ATEXIT = p = _GLOBAL_ATEXIT0; + { + _GLOBAL_ATEXIT = p = _GLOBAL_ATEXIT0; +#ifdef _REENT_SMALL + extern struct _on_exit_args * const __on_exit_args _ATTRIBUTE ((weak)); + if (&__on_exit_args != NULL) + p->_on_exit_args_ptr = __on_exit_args; +#endif /* def _REENT_SMALL */ + } if (p->_ind >= _ATEXIT_SIZE) { #ifndef _ATEXIT_DYNAMIC_ALLOC |