From 493b9af445fe38d060ae1c6429fb3b117b816e01 Mon Sep 17 00:00:00 2001 From: marcel Date: Mon, 14 Jul 2003 03:05:42 +0000 Subject: _start() needed to be written in assembly. See crt1.S. --- lib/csu/ia64/crt1.c | 124 ---------------------------------------------------- 1 file changed, 124 deletions(-) delete mode 100644 lib/csu/ia64/crt1.c (limited to 'lib/csu') diff --git a/lib/csu/ia64/crt1.c b/lib/csu/ia64/crt1.c deleted file mode 100644 index 714702d..0000000 --- a/lib/csu/ia64/crt1.c +++ /dev/null @@ -1,124 +0,0 @@ -/* LINTLIBRARY */ -/*- - * Copyright 1996-1998 John D. Polstra. - * All rights reserved. - * Copyright (c) 1995 Christopher G. Demetriou - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Christopher G. Demetriou - * for the NetBSD Project. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * 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. - */ - -#ifndef lint -#ifndef __GNUC__ -#error "GCC is needed to compile this file" -#endif -#endif /* lint */ - -#include - -#include "libc_private.h" -#include "crtbrand.c" - -struct Struct_Obj_Entry; -struct ps_strings; - -extern int _DYNAMIC; -#pragma weak _DYNAMIC - -extern void _fini(void); -extern void _init(void); -extern int main(int, char **, char **); -extern void _start(char **, struct ps_strings *, void (*)(void)); - -#ifdef GCRT -extern void _mcleanup(void); -extern void monstartup(void *, void *); -extern int eprol; -extern int etext; -#endif - -char **environ; -const char *__progname = ""; - -static __inline void -fix_gp(void) -{ -#ifdef __GNUC__ - /* Calculate gp */ - __asm __volatile(" \ - movl gp=@gprel(1f) ; \ - ;; ; \ - 1: mov r14=ip ; \ - ;; ; \ - sub gp=r14,gp ; \ - ;; "); -#endif -} - -/* The entry function. */ -/* ARGSUSED */ -void -_start(char **ap, struct ps_strings *ps_strings __unused, void (*cleanup)(void)) -{ - int argc; - char **argv; - char **env; - const char *s; - - fix_gp(); - argc = *(long *)(void *)ap; - argv = ap + 1; - env = ap + 2 + argc; - environ = env; - if (argc > 0 && argv[0] != NULL) { - __progname = argv[0]; - for (s = __progname; *s != '\0'; s++) - if (*s == '/') - __progname = s + 1; - } - - if (&_DYNAMIC != NULL) - atexit(cleanup); - -#ifdef GCRT - atexit(_mcleanup); -#endif - atexit(_fini); -#ifdef GCRT - monstartup(&eprol, &etext); -#endif - _init(); - exit( main(argc, argv, env) ); -} - -#ifdef GCRT -__asm__(".text"); -__asm__("eprol:"); -__asm__(".previous"); -#endif - -__asm__(".ident\t\"$FreeBSD$\""); -- cgit v1.1