1/* 2 * (C) Copyright 2007 Semihalf 3 * 4 * Written by: Rafal Jaworowski <raj@semihalf.com> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 * 24 */ 25 26#if defined(CONFIG_PPC) 27 28 .text 29 .globl _start 30_start: 31 lis %r11, search_hint@ha 32 addi %r11, %r11, search_hint@l 33 stw %r1, 0(%r11) 34 b main 35 36 37 .globl syscall 38syscall: 39 lis %r11, syscall_ptr@ha 40 addi %r11, %r11, syscall_ptr@l 41 lwz %r11, 0(%r11) 42 mtctr %r11 43 bctr 44 45#elif defined(CONFIG_ARM) 46 47 .text 48 .globl _start 49_start: 50 ldr ip, =search_hint 51 str sp, [ip] 52 b main 53 54 55 .globl syscall 56syscall: 57 ldr ip, =syscall_ptr 58 ldr pc, [ip] 59 60#else 61#error No support for this arch! 62#endif 63 64 .globl syscall_ptr 65syscall_ptr: 66 .align 4 67 .long 0 68 69 .globl search_hint 70search_hint: 71 .long 0 72