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.
28 extern int main(int, char **, char **);
30 extern void (*__preinit_array_start []) (int, char **, char **) __dso_hidden;
31 extern void (*__preinit_array_end []) (int, char **, char **) __dso_hidden;
32 extern void (*__init_array_start []) (int, char **, char **) __dso_hidden;
33 extern void (*__init_array_end []) (int, char **, char **) __dso_hidden;
34 extern void (*__fini_array_start []) (void) __dso_hidden;
35 extern void (*__fini_array_end []) (void) __dso_hidden;
36 extern void _fini(void);
37 extern void _init(void);
43 const char *__progname = "";
51 array_size = __fini_array_end - __fini_array_start;
52 for (n = array_size; n > 0; n--) {
53 fn = __fini_array_start[n - 1];
54 if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1)
61 handle_static_init(int argc, char **argv, char **env)
63 void (*fn)(int, char **, char **);
66 if (&_DYNAMIC != NULL)
71 array_size = __preinit_array_end - __preinit_array_start;
72 for (n = 0; n < array_size; n++) {
73 fn = __preinit_array_start[n];
74 if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1)
78 array_size = __init_array_end - __init_array_start;
79 for (n = 0; n < array_size; n++) {
80 fn = __init_array_start[n];
81 if ((uintptr_t)fn != 0 && (uintptr_t)fn != 1)
87 handle_argv(int argc, char *argv[], char **env)
93 if (argc > 0 && argv[0] != NULL) {
95 for (s = __progname; *s != '\0'; s++) {
102 static const struct {
106 char name[sizeof(NOTE_VENDOR)];
108 } crt_noinit_tag __attribute__ ((section (NOTE_SECTION),
109 aligned(4))) __attribute__ ((used)) = {
110 .namesz = sizeof(NOTE_VENDOR),
111 .descsz = sizeof(uint32_t),
112 .type = CRT_NOINIT_NOTETYPE,