2 * Copyright 2012 Konstantin Belousov <kib@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
31 extern int main(int, char **, char **);
33 extern void (*__preinit_array_start[])(int, char **, char **) __hidden;
34 extern void (*__preinit_array_end[])(int, char **, char **) __hidden;
35 extern void (*__init_array_start[])(int, char **, char **) __hidden;
36 extern void (*__init_array_end[])(int, char **, char **) __hidden;
37 extern void (*__fini_array_start[])(void) __hidden;
38 extern void (*__fini_array_end[])(void) __hidden;
39 extern void _fini(void) __hidden;
40 extern void _init(void) __hidden;
46 const char *__progname = "";
54 array_size = __fini_array_end - __fini_array_start;
55 for (n = array_size; n > 0; n--) {
56 fn = __fini_array_start[n - 1];
57 if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1)
64 handle_static_init(int argc, char **argv, char **env)
66 void (*fn)(int, char **, char **);
69 if (&_DYNAMIC != NULL)
74 array_size = __preinit_array_end - __preinit_array_start;
75 for (n = 0; n < array_size; n++) {
76 fn = __preinit_array_start[n];
77 if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1)
81 array_size = __init_array_end - __init_array_start;
82 for (n = 0; n < array_size; n++) {
83 fn = __init_array_start[n];
84 if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1)
90 handle_argv(int argc, char *argv[], char **env)
96 if (argc > 0 && argv[0] != NULL) {
98 for (s = __progname; *s != '\0'; s++) {
105 static const struct {
109 char name[sizeof(NOTE_FREEBSD_VENDOR)];
111 } crt_noinit_tag __attribute__ ((section (NOTE_SECTION),
112 aligned(4))) __used = {
113 .namesz = sizeof(NOTE_FREEBSD_VENDOR),
114 .descsz = sizeof(uint32_t),
115 .type = CRT_NOINIT_NOTETYPE,
116 .name = NOTE_FREEBSD_VENDOR,