| /* |
| * 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. |
| */ |
| .text |
| .align 4 |
| .type _start,#function |
| .globl _start |
| |
| # this is the small startup code that is first run when |
| # any executable that is dynamically-linked with Bionic |
| # runs. |
| # |
| # it's purpose is to call __libc_init with appropriate |
| # arguments, which are: |
| # |
| # - the address of the raw data block setup by the Linux |
| # kernel ELF loader |
| # |
| # - address of an "onexit" function, not used on any |
| # platform supported by Bionic |
| # |
| # - address of the "main" function of the program. |
| # |
| # - address of the constructor list |
| # |
| _start: |
| mov r0, sp |
| mov r1, #0 |
| ldr r2, =main |
| adr r3, 1f |
| ldr r4, =__libc_init |
| bx r4 |
| |
| 1: .long __PREINIT_ARRAY__ |
| .long __INIT_ARRAY__ |
| .long __FINI_ARRAY__ |
| .long __CTOR_LIST__ |
| |
| .section .preinit_array, "aw" |
| .globl __PREINIT_ARRAY__ |
| __PREINIT_ARRAY__: |
| .long -1 |
| |
| .section .init_array, "aw" |
| .globl __INIT_ARRAY__ |
| __INIT_ARRAY__: |
| .long -1 |
| |
| .section .fini_array, "aw" |
| .globl __FINI_ARRAY__ |
| __FINI_ARRAY__: |
| .long -1 |
| |
| .section .ctors, "aw" |
| .globl __CTOR_LIST__ |
| __CTOR_LIST__: |
| .long -1 |
| |
| #include "__dso_handle.S" |
| #include "atexit.S" |