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/*-
* Copyright 2012 Konstantin Belousov <kib@FreeBSD.org>
* All rights reserved.
*
* 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.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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 "notes.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
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_progname(const char *v)
{
const char *s;
__progname = v;
for (s = __progname; *s != '\0'; s++) {
if (*s == '/')
__progname = s + 1;
}
}
static const struct {
int32_t namesz;
int32_t descsz;
int32_t type;
char name[sizeof(NOTE_FREEBSD_VENDOR)];
uint32_t desc;
} crt_noinit_tag __attribute__ ((section (NOTE_SECTION),
aligned(4))) __used = {
.namesz = sizeof(NOTE_FREEBSD_VENDOR),
.descsz = sizeof(uint32_t),
.type = CRT_NOINIT_NOTETYPE,
.name = NOTE_FREEBSD_VENDOR,
.desc = 0
};
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