/* * Copyright (C) 2008 The Android Open Source Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include .text .align 4 .type syscall,#function .globl syscall .text .align #if __ARM_EABI__ syscall: mov ip, sp stmfd sp!, {r4, r5, r6, r7} mov r7, r0 mov r0, r1 mov r1, r2 mov r2, r3 ldmfd ip, {r3, r4, r5, r6} swi #0 ldmfd sp!, {r4, r5, r6, r7} movs r0, r0 bxpl lr b __set_syscall_errno #else #ifndef __NR_syscall #define __NR_syscall 113 #endif syscall: stmfd sp!, {r4, r5, lr} ldr r4, [sp, #12] ldr r5, [sp, #16] swi __NR_syscall ldmfd sp!, {r4, r5, lr} movs r0, r0 bxpl lr b __set_syscall_errno #endif