diff options
Diffstat (limited to 'libc/sysdeps/linux/h8300/crt0.S')
-rw-r--r-- | libc/sysdeps/linux/h8300/crt0.S | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/h8300/crt0.S b/libc/sysdeps/linux/h8300/crt0.S new file mode 100644 index 000000000..8aa64bfee --- /dev/null +++ b/libc/sysdeps/linux/h8300/crt0.S @@ -0,0 +1,69 @@ +/* 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> + + .global _start + .global __exit + .global atexit + + .h8300h + .text + +_start: /* put here so that references to _start work with elf-PIC */ + + mov.l @(0,sp),er0 /* argc */ + mov.l @(4,sp),er1 /* argv */ + mov.l @(8,sp),er2 /* envp */ + jsr @___uClibc_main + + /* If that didn't kill us, ... */ +__exit: + mov.l er0,er1 + sub.l er0,er0 + inc.l #1,er0 /* __NR_exit */ + trapa #0 + +/* + * this was needed for gcc/g++-builds, atexit was not getting included + * for some stupid reason, this gets us a compiler + */ +empty_func: + rts +#if defined(HAVE_ELF) + .weak atexit + atexit = empty_func +#else + .set atexit,empty_func +#endif + +/* + * a little bit of stuff to support C++ + */ + .section .ctors,"aw" + .align 4 + .global __CTOR_LIST__ +__CTOR_LIST__: + .long -1 + + .section .dtors,"aw" + .align 4 + .global __DTOR_LIST__ +__DTOR_LIST__: + .long -1 |