diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc/crt0.c')
| -rw-r--r-- | libc/sysdeps/linux/sparc/crt0.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc/crt0.c b/libc/sysdeps/linux/sparc/crt0.c new file mode 100644 index 000000000..02805fdde --- /dev/null +++ b/libc/sysdeps/linux/sparc/crt0.c @@ -0,0 +1,44 @@ +/* vi: set sw=4 ts=4: */ +/* uClibc/sysdeps/linux/i386/crt0.S + * Pull stuff off the stack and get uClibc moving. + * + * Copyright (C) 2000,2001 by Erik Andersen <andersen@uclibc.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License + * for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +extern void __uClibc_main(int argc,void *argv,void *envp); + +/* a little bit of stuff to support C++ */ +__asm__(".section .ctors,\"aw\"\n.align 4\n.global __CTOR_LIST__\n" + "__CTOR_LIST__:\n.long -1\n"); + +__asm__(".section .dtors,\"aw\"\n.align 4\n.global __DTOR_LIST__\n" + "__DTOR_LIST__:\n.long -1\n"); + +void _start(unsigned int first_arg) +{ + unsigned int argc; + char **argv, **envp; + unsigned long *stack; + + stack = (unsigned long*) &first_arg; + argc = *(stack - 1); + argv = (char **) stack; + envp = (char **)stack + argc + 1; + + __uClibc_main(argc, argv, envp); +} + |