From 98f49db325c55114341c32bdf83cfada771bd9d0 Mon Sep 17 00:00:00 2001 From: aj Date: Sat, 7 Jun 2003 18:50:54 +0000 Subject: * mklibgcc.in (lib2funcs): Remove _exit. * libgcc2.c: Remove L_exit. * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT. * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY. * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@67599 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/libgcc2.c | 75 ----------------------------------------------------------- 1 file changed, 75 deletions(-) (limited to 'gcc/libgcc2.c') diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c index a9d8e682a8f..e026e4b9649 100644 --- a/gcc/libgcc2.c +++ b/gcc/libgcc2.c @@ -1668,79 +1668,4 @@ func_ptr __DTOR_LIST__[2]; #endif #endif /* no INIT_SECTION_ASM_OP and not CTOR_LISTS_DEFINED_EXTERNALLY */ #endif /* L_ctors */ - -#ifdef L_exit - -#include "gbl-ctors.h" - -#ifdef NEED_ATEXIT - -#ifndef ON_EXIT - -# include - -static func_ptr *atexit_chain = 0; -static long atexit_chain_length = 0; -static volatile long last_atexit_chain_slot = -1; - -int -atexit (func_ptr func) -{ - if (++last_atexit_chain_slot == atexit_chain_length) - { - atexit_chain_length += 32; - if (atexit_chain) - atexit_chain = (func_ptr *) realloc (atexit_chain, atexit_chain_length - * sizeof (func_ptr)); - else - atexit_chain = (func_ptr *) malloc (atexit_chain_length - * sizeof (func_ptr)); - if (! atexit_chain) - { - atexit_chain_length = 0; - last_atexit_chain_slot = -1; - errno = ENOMEM; - return (-1); - } - } - atexit_chain[last_atexit_chain_slot] = func; - return (0); -} - -extern void _cleanup (void); -extern void _exit (int) __attribute__ ((__noreturn__)); - -void -exit (int status) -{ - if (atexit_chain) - { - for ( ; last_atexit_chain_slot-- >= 0; ) - { - (*atexit_chain[last_atexit_chain_slot + 1]) (); - atexit_chain[last_atexit_chain_slot + 1] = 0; - } - free (atexit_chain); - atexit_chain = 0; - } -#ifdef EXIT_BODY - EXIT_BODY; -#else - _cleanup (); -#endif - _exit (status); -} - -#else /* ON_EXIT */ - -/* Simple; we just need a wrapper for ON_EXIT. */ -int -atexit (func_ptr func) -{ - return ON_EXIT (func); -} - -#endif /* ON_EXIT */ -#endif /* NEED_ATEXIT */ -#endif /* L_exit */ -- cgit v1.2.1