diff options
Diffstat (limited to 'lib/csu/common/ignore_init.c')
| -rw-r--r-- | lib/csu/common/ignore_init.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/lib/csu/common/ignore_init.c b/lib/csu/common/ignore_init.c deleted file mode 100644 index 2cdb869c4a87..000000000000 --- a/lib/csu/common/ignore_init.c +++ /dev/null @@ -1,140 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-1-Clause - * - * Copyright 2012 Konstantin Belousov <kib@FreeBSD.org> - * Copyright (c) 2018 The FreeBSD Foundation - * - * Parts of this software was developed by Konstantin Belousov - * <kib@FreeBSD.org> under sponsorship from the FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/elf.h> -#include <sys/elf_common.h> - -extern int main(int, char **, char **); - -extern void (*__preinit_array_start[])(int, char **, char **) __hidden; -extern void (*__preinit_array_end[])(int, char **, char **) __hidden; -extern void (*__init_array_start[])(int, char **, char **) __hidden; -extern void (*__init_array_end[])(int, char **, char **) __hidden; -extern void (*__fini_array_start[])(void) __hidden; -extern void (*__fini_array_end[])(void) __hidden; -extern void _fini(void) __hidden; -extern void _init(void) __hidden; - -extern int _DYNAMIC; -#pragma weak _DYNAMIC - -#if defined(CRT_IRELOC_RELA) -extern const Elf_Rela __rela_iplt_start[] __weak_symbol __hidden; -extern const Elf_Rela __rela_iplt_end[] __weak_symbol __hidden; - -#include "reloc.c" - -static void -process_irelocs(void) -{ - const Elf_Rela *r; - - for (r = &__rela_iplt_start[0]; r < &__rela_iplt_end[0]; r++) - crt1_handle_rela(r); -} -#elif defined(CRT_IRELOC_REL) -extern const Elf_Rel __rel_iplt_start[] __weak_symbol __hidden; -extern const Elf_Rel __rel_iplt_end[] __weak_symbol __hidden; - -#include "reloc.c" - -static void -process_irelocs(void) -{ - const Elf_Rel *r; - - for (r = &__rel_iplt_start[0]; r < &__rel_iplt_end[0]; r++) - crt1_handle_rel(r); -} -#elif defined(CRT_IRELOC_SUPPRESS) -#else -#error "Define platform reloc type" -#endif - -char **environ; -const char *__progname = ""; - -static void -finalizer(void) -{ - void (*fn)(void); - size_t array_size, n; - - array_size = __fini_array_end - __fini_array_start; - for (n = array_size; n > 0; n--) { - fn = __fini_array_start[n - 1]; - if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1) - (fn)(); - } - _fini(); -} - -static inline void -handle_static_init(int argc, char **argv, char **env) -{ - void (*fn)(int, char **, char **); - size_t array_size, n; - - if (&_DYNAMIC != NULL) - return; - - atexit(finalizer); - - array_size = __preinit_array_end - __preinit_array_start; - for (n = 0; n < array_size; n++) { - fn = __preinit_array_start[n]; - if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1) - fn(argc, argv, env); - } - _init(); - array_size = __init_array_end - __init_array_start; - for (n = 0; n < array_size; n++) { - fn = __init_array_start[n]; - if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1) - fn(argc, argv, env); - } -} - -static inline void -handle_argv(int argc, char *argv[], char **env) -{ - const char *s; - - if (environ == NULL) - environ = env; - if (argc > 0 && argv[0] != NULL) { - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) { - if (*s == '/') - __progname = s + 1; - } - } -} |