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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [i386/] [netware-crt0.c] - Rev 856
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/* Startup routines for NetWare. Contributed by Jan Beulich (jbeulich@novell.com) Copyright (C) 2004, 2007 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #include <stddef.h> #include <stdint.h> #include "unwind-dw2-fde.h" int __init_environment (void *); int __deinit_environment (void *); #define SECTION_DECL(name, decl) decl __attribute__((__section__(name))) SECTION_DECL(".ctors", void(*const __CTOR_LIST__)(void)) = (void(*)(void))(intptr_t)-1; SECTION_DECL(".ctors$_", void(*const __CTOR_END__)(void)) = NULL; SECTION_DECL(".dtors", void(*const __DTOR_LIST__)(void)) = (void(*)(void))(intptr_t)-1; SECTION_DECL(".dtors$_", void(*const __DTOR_END__)(void)) = NULL; /* No need to use the __[de]register_frame_info_bases functions since for us the bases are NULL always anyway. */ void __register_frame_info (const void *, struct object *) __attribute__((__weak__)); void *__deregister_frame_info (const void *) __attribute__((__weak__)); SECTION_DECL(".eh_frame", /*const*/ uint32_t __EH_FRAME_BEGIN__[]) = { }; SECTION_DECL(".eh_frame$_", /*const*/ uint32_t __EH_FRAME_END__[]) = {0}; int __init_environment (void *unused __attribute__((__unused__))) { void (* const * pctor)(void); static struct object object; if (__register_frame_info) __register_frame_info (__EH_FRAME_BEGIN__, &object); for (pctor = &__CTOR_END__ - 1; pctor > &__CTOR_LIST__; --pctor) if (*pctor != NULL) (*pctor)(); return 0; } int __deinit_environment (void *unused __attribute__((__unused__))) { /* This should be static to prevent calling the same destructor twice (just in case where we get here multiple times). */ static void (* const * pdtor)(void) = &__DTOR_LIST__ + 1; while (pdtor < &__DTOR_END__) if (*pdtor++ != NULL) pdtor[-1] (); if (__deregister_frame_info) __deregister_frame_info(__EH_FRAME_BEGIN__); return 0; }
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