| crt1_c.c (216338) | crt1_c.c (232832) |
|---|---|
| 1/* LINTLIBRARY */ 2/*- 3 * Copyright 1996-1998 John D. Polstra. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * | 1/* LINTLIBRARY */ 2/*- 3 * Copyright 1996-1998 John D. Polstra. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/lib/csu/i386-elf/crt1_c.c 216338 2010-12-09 21:31:21Z dim $ | 26 * $FreeBSD: head/lib/csu/i386-elf/crt1_c.c 232832 2012-03-11 20:04:09Z kib $ |
| 27 */ 28 29#include <sys/cdefs.h> | 27 */ 28 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/lib/csu/i386-elf/crt1_c.c 216338 2010-12-09 21:31:21Z dim $"); | 30__FBSDID("$FreeBSD: head/lib/csu/i386-elf/crt1_c.c 232832 2012-03-11 20:04:09Z kib $"); |
| 31 32#ifndef lint 33#ifndef __GNUC__ 34#error "GCC is needed to compile this file" 35#endif 36#endif /* lint */ 37 38#include <stdlib.h> 39 40#include "libc_private.h" 41#include "crtbrand.c" | 31 32#ifndef lint 33#ifndef __GNUC__ 34#error "GCC is needed to compile this file" 35#endif 36#endif /* lint */ 37 38#include <stdlib.h> 39 40#include "libc_private.h" 41#include "crtbrand.c" |
| 42#include "ignore_init.c" |
|
| 42 | 43 |
| 43extern int _DYNAMIC; 44#pragma weak _DYNAMIC 45 | |
| 46typedef void (*fptr)(void); 47 | 44typedef void (*fptr)(void); 45 |
| 48extern void _fini(void); 49extern void _init(void); 50extern int main(int, char **, char **); | |
| 51extern void _start(char *, ...); 52 53#ifdef GCRT 54extern void _mcleanup(void); 55extern void monstartup(void *, void *); 56extern int eprol; 57extern int etext; 58#endif 59 | 46extern void _start(char *, ...); 47 48#ifdef GCRT 49extern void _mcleanup(void); 50extern void monstartup(void *, void *); 51extern int eprol; 52extern int etext; 53#endif 54 |
| 60char **environ; 61const char *__progname = ""; 62 | |
| 63void _start1(fptr, int, char *[]) __dead2; 64 65/* The entry function, C part. */ 66void 67_start1(fptr cleanup, int argc, char *argv[]) 68{ 69 char **env; | 55void _start1(fptr, int, char *[]) __dead2; 56 57/* The entry function, C part. */ 58void 59_start1(fptr cleanup, int argc, char *argv[]) 60{ 61 char **env; |
| 70 const char *s; | |
| 71 72 env = argv + argc + 1; 73 environ = env; | 62 63 env = argv + argc + 1; 64 environ = env; |
| 74 if (argc > 0 && argv[0] != NULL) { 75 __progname = argv[0]; 76 for (s = __progname; *s != '\0'; s++) 77 if (*s == '/') 78 __progname = s + 1; 79 } | 65 if (argc > 0 && argv[0] != NULL) 66 handle_progname(argv[0]); |
| 80 81 if (&_DYNAMIC != NULL) 82 atexit(cleanup); 83 else 84 _init_tls(); 85 86#ifdef GCRT 87 atexit(_mcleanup); | 67 68 if (&_DYNAMIC != NULL) 69 atexit(cleanup); 70 else 71 _init_tls(); 72 73#ifdef GCRT 74 atexit(_mcleanup); |
| 88#endif 89 atexit(_fini); 90#ifdef GCRT | |
| 91 monstartup(&eprol, &etext); 92__asm__("eprol:"); 93#endif | 75 monstartup(&eprol, &etext); 76__asm__("eprol:"); 77#endif |
| 94 _init(); 95 exit( main(argc, argv, env) ); | 78 79 handle_static_init(argc, argv, env); 80 exit(main(argc, argv, env)); |
| 96} 97 98__asm(".hidden _start1"); | 81} 82 83__asm(".hidden _start1"); |