From ced5f59df9ba6e869ecd284e568ef5c3be82158f Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Fri, 4 Jun 2010 15:30:40 +0000 Subject: 2010-06-04 Mark Mitchell * libc/stdlib/__call_atexit.c (__libc_fini): Declare. (register_fini): New function. * libc/misc/init.c (_fini): Remove. (__libc_fini_array): Likewise. * libc/misc/fini.c: New file. * libc/misc/Makefile.am (LIB_SOURCES): Add fini.c. * libc/misc/Makefile.in: Regenerate. --- newlib/libc/misc/fini.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 newlib/libc/misc/fini.c (limited to 'newlib/libc/misc/fini.c') diff --git a/newlib/libc/misc/fini.c b/newlib/libc/misc/fini.c new file mode 100644 index 000000000..ab4203bf8 --- /dev/null +++ b/newlib/libc/misc/fini.c @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2010 CodeSourcery, Inc. + * + * Permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies. + * + * This file is distributed WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + */ + +/* Handle ELF .{pre_init,init,fini}_array sections. */ +#include + +#ifdef HAVE_INITFINI_ARRAY +extern void (*__fini_array_start []) (void) __attribute__((weak)); +extern void (*__fini_array_end []) (void) __attribute__((weak)); + +extern void _fini (void); + +/* Run all the cleanup routines. */ +void +__libc_fini_array (void) +{ + size_t count; + size_t i; + + count = __fini_array_end - __fini_array_start; + for (i = count; i > 0; i--) + __fini_array_start[i-1] (); + + _fini (); +} +#endif -- cgit v1.2.3