| crt1_c.c (151072) | crt1_c.c (200038) |
|---|---|
| 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: --- 8 unchanged lines hidden (view full) --- 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 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. | 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: --- 8 unchanged lines hidden (view full) --- 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 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 200038 2009-12-02 16:34:20Z kib $ |
|
| 25 */ 26 27#ifndef lint 28#ifndef __GNUC__ 29#error "GCC is needed to compile this file" 30#endif 31#endif /* lint */ 32 --- 17 unchanged lines hidden (view full) --- 50extern void monstartup(void *, void *); 51extern int eprol; 52extern int etext; 53#endif 54 55char **environ; 56const char *__progname = ""; 57 | 27 */ 28 29#ifndef lint 30#ifndef __GNUC__ 31#error "GCC is needed to compile this file" 32#endif 33#endif /* lint */ 34 --- 17 unchanged lines hidden (view full) --- 52extern void monstartup(void *, void *); 53extern int eprol; 54extern int etext; 55#endif 56 57char **environ; 58const char *__progname = ""; 59 |
| 58static __inline fptr 59get_rtld_cleanup(void) 60{ 61 fptr retval; | 60void _start1(fptr, int, char *[]) __dead2; |
| 62 | 61 |
| 63#ifdef __GNUC__ 64 __asm__("movl %%edx,%0" : "=rm"(retval)); 65#else 66 retval = (fptr)0; /* XXXX Fix this for other compilers */ 67#endif 68 return(retval); 69} 70 71/* The entry function. */ | 62/* The entry function, C part. */ |
| 72void | 63void |
| 73_start(char *ap, ...) | 64_start1(fptr cleanup, int argc, char *argv[]) |
| 74{ | 65{ |
| 75 fptr cleanup; 76 int argc; 77 char **argv; | |
| 78 char **env; 79 const char *s; 80 | 66 char **env; 67 const char *s; 68 |
| 81#ifdef __GNUC__ 82 __asm__("and $0xfffffff0,%esp"); 83#endif 84 cleanup = get_rtld_cleanup(); 85 argv = ≈ 86 argc = *(long *)(void *)(argv - 1); | |
| 87 env = argv + argc + 1; 88 environ = env; 89 if (argc > 0 && argv[0] != NULL) { 90 __progname = argv[0]; 91 for (s = __progname; *s != '\0'; s++) 92 if (*s == '/') 93 __progname = s + 1; 94 } --- 10 unchanged lines hidden (view full) --- 105#ifdef GCRT 106 monstartup(&eprol, &etext); 107__asm__("eprol:"); 108#endif 109 _init(); 110 exit( main(argc, argv, env) ); 111} 112 | 69 env = argv + argc + 1; 70 environ = env; 71 if (argc > 0 && argv[0] != NULL) { 72 __progname = argv[0]; 73 for (s = __progname; *s != '\0'; s++) 74 if (*s == '/') 75 __progname = s + 1; 76 } --- 10 unchanged lines hidden (view full) --- 87#ifdef GCRT 88 monstartup(&eprol, &etext); 89__asm__("eprol:"); 90#endif 91 _init(); 92 exit( main(argc, argv, env) ); 93} 94 |
| 113__asm__(".ident\t\"$FreeBSD: head/lib/csu/i386-elf/crt1.c 151072 2005-10-07 22:13:17Z bde $\""); | 95__asm(".hidden _start1"); |