diff options
Diffstat (limited to 'api_examples/crt0.S')
-rw-r--r-- | api_examples/crt0.S | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/api_examples/crt0.S b/api_examples/crt0.S new file mode 100644 index 0000000..8d4f706 --- /dev/null +++ b/api_examples/crt0.S @@ -0,0 +1,50 @@ +/* + * (C) Copyright 2007 Semihalf + * + * Written by: Rafal Jaworowski <raj@semihalf.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU 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 General Public License for more details. + * + * You should have received a copy of the GNU 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 + * + */ + +#if defined(CONFIG_PPC) + + .text + + .globl _start +_start: + b main + + + .globl syscall +syscall: + lis %r11, syscall_ptr@ha + addi %r11, %r11, syscall_ptr@l + lwz %r11, 0(%r11) + mtctr %r11 + bctr + + + .globl syscall_ptr +syscall_ptr: + .align 4 + .long 0 +#else +#error No support for this arch! +#endif |