diff options
Diffstat (limited to 'libc/sysdeps/linux/nios/crt0.S')
| -rw-r--r-- | libc/sysdeps/linux/nios/crt0.S | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/nios/crt0.S b/libc/sysdeps/linux/nios/crt0.S new file mode 100644 index 000000000..bbf4ede6a --- /dev/null +++ b/libc/sysdeps/linux/nios/crt0.S @@ -0,0 +1,57 @@ +/* Copyright (C) 1991, 1992 Free Software Foundation, Inc. + +This file is part of the GNU C Library. + +The GNU C Library 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. + +The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <features.h> +#include <asm/unistd.h> +#include "NM_Macros.S" +#define __ASSEMBLY__ +#include <asm/ptrace.h> /* for REGWIN_SZ */ + + .global _start + .type __start,@function + .weak _init + .weak _fini + .type __uClibc_start_main,@function + .type __h_errno_location, @function + .type _stdio_init, @function + .type _stdio_term, @function + + .text + +_start: + nop + nop + + lds %o0,[%sp, (REGWIN_SZ / 4) + 0] // main's argc + lds %o1,[%sp, (REGWIN_SZ / 4) + 1] // main's argv + lds %o2,[%sp, (REGWIN_SZ / 4) + 2] // main's envp + + MOVIA %o3, _init@h + MOVIA %o4, _fini@h + MOVIA %o5, __uClibc_start_main@h + + call %o5 + nop + + + /* If that didn't kill us, ... */ +__exit: + MOVIP %g1, __NR_exit + trap 63 +
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