| /* |
| * Copyright (C) 2013 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 <private/bionic_asm.h> |
| |
| #if (_MIPS_SIM == _ABIO32) || (_MIPS_SIM == _ABI32) |
| FRAMESZ = MKFSIZ(6,0) |
| #else |
| FRAMESZ = MKFSIZ(0,1) |
| FRAME_GP = FRAMESZ-1*REGSZ |
| #endif |
| |
| LEAF(syscall,FRAMESZ) |
| PTR_SUBU $sp, FRAMESZ # allocate stack frame |
| SETUP_GP64(FRAME_GP,syscall) |
| SAVE_GP(FRAME_GP) |
| move $v0, $a0 # syscall number to v0 |
| move $a0, $a1 # shift args down |
| move $a1, $a2 |
| move $a2, $a3 |
| #if (_MIPS_SIM == _ABIO32) || (_MIPS_SIM == _ABI32) |
| REG_L $a3, FRAMESZ+4*REGSZ($sp) |
| REG_L $t0, FRAMESZ+5*REGSZ($sp) |
| REG_L $t1, FRAMESZ+6*REGSZ($sp) |
| REG_S $t0, 4*REGSZ($sp) |
| REG_S $t1, 5*REGSZ($sp) |
| #else |
| move $a3, $a4 |
| move $a4, $a5 |
| move $a5, $a6 |
| #endif |
| syscall |
| move $a0, $v0 |
| bnez $a3, 1f |
| RESTORE_GP64 |
| PTR_ADDU $sp, FRAMESZ |
| j $ra |
| 1: |
| LA $t9,__set_errno_internal |
| RESTORE_GP64 |
| PTR_ADDU $sp, FRAMESZ |
| j $t9 |
| END(syscall) |