| /* |
| * Copyright (C) 2009 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 <asm/unistd.h> |
| |
| .text |
| .type _exit_with_stack_teardown, @function |
| .globl _exit_with_stack_teardown |
| .align 4 |
| |
| # void _exit_with_stack_teardown(void * stackBase, int stackSize, int retCode) |
| |
| _exit_with_stack_teardown: |
| mov r6, r8 /* save retCode : breaks r8 value */ |
| mov.l 0f, r3 /* system call number */ |
| trapa #(2 + 0x10) /* invoke system call with num of args */ |
| |
| mov r8, r4 /* restore retCode */ |
| mov.l 1f, r3 /* system call number */ |
| trapa #(1 + 0x10) /* invoke system call with num of args */ |
| |
| /* exit() should never return, cause a crash if it does */ |
| mov #0, r0 |
| mov.l @r0, r0 |
| |
| .align 2 |
| 0: .long __NR_munmap |
| 1: .long __NR_exit |
