| /* |
| * 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 |
| .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 |
| # |
| |
| .ent __start |
| __start: |
| _start: |
| bal 1f |
| 1: |
| .set noreorder |
| .cpload $ra |
| .set reorder |
| |
| move $a0, $sp |
| move $a1, $0 |
| la $a2, main |
| la $a3, 1f |
| subu $sp, 32 |
| la $t9, __libc_init |
| # Use jalr intead of jr so stack unwinding past __libc_init can terminate at _start |
| jalr $t9 |
| move $t9, $0 |
| j $t9 |
| .end __start |
| |
| 1: .long __PREINIT_ARRAY__ |
| .long __INIT_ARRAY__ |
| .long __FINI_ARRAY__ |
| .long __CTOR_LIST__ |
| .long __DTOR_LIST__ |
| |
| .section .preinit_array, "aw" |
| .type __PREINIT_ARRAY__, @object |
| .globl __PREINIT_ARRAY__ |
| __PREINIT_ARRAY__: |
| .long -1 |
| |
| .section .init_array, "aw" |
| .type __INIT_ARRAY__, @object |
| .globl __INIT_ARRAY__ |
| __INIT_ARRAY__: |
| .long -1 |
| |
| .section .fini_array, "aw" |
| .type __FINI_ARRAY__, @object |
| .globl __FINI_ARRAY__ |
| __FINI_ARRAY__: |
| .long -1 |
| .long __do_global_dtors_aux |
| |
| .section .ctors, "aw" |
| .type __CTOR_LIST__, @object |
| .globl __CTOR_LIST__ |
| __CTOR_LIST__: |
| .long -1 |
| |
| .section .dtors, "aw" |
| .type __DTOR_LIST__, @object |
| .globl __DTOR_LIST__ |
| __DTOR_LIST__: |
| .long -1 |
| |
| .abicalls |
| .section .eh_frame,"a",@progbits |
| .align 2 |
| .type __EH_FRAME_BEGIN__, @object |
| .size __EH_FRAME_BEGIN__, 0 |
| __EH_FRAME_BEGIN__: |
| .text |
| .align 2 |
| .set nomips16 |
| .ent __do_global_dtors_aux |
| .type __do_global_dtors_aux, @function |
| __do_global_dtors_aux: |
| .frame $sp,32,$31 # vars= 0, regs= 1/0, args= 16, gp= 8 |
| .mask 0x80000000,-4 |
| .fmask 0x00000000,0 |
| .set noreorder |
| .cpload $25 |
| .set nomacro |
| addiu $sp,$sp,-32 |
| sw $31,28($sp) |
| .cprestore 16 |
| lw $2,%got(completed.1269)($28) |
| lbu $2,%lo(completed.1269)($2) |
| bne $2,$0,$L8 |
| nop |
| |
| $L4: |
| lw $2,%got(__cxa_finalize)($28) |
| beq $2,$0,$L6 |
| nop |
| |
| lw $2,%got(__dso_handle)($28) |
| lw $4,0($2) |
| lw $25,%call16(__cxa_finalize)($28) |
| .reloc 1f,R_MIPS_JALR,__cxa_finalize |
| 1: jalr $25 |
| nop |
| |
| lw $28,16($sp) |
| $L6: |
| lw $2,%got(completed.1269)($28) |
| li $3,1 # 0x1 |
| sb $3,%lo(completed.1269)($2) |
| $L8: |
| lw $31,28($sp) |
| addiu $sp,$sp,32 |
| j $31 |
| nop |
| |
| .set macro |
| .set reorder |
| .end __do_global_dtors_aux |
| .size __do_global_dtors_aux, .-__do_global_dtors_aux |
| .local completed.1269 |
| .comm completed.1269,1,1 |
| .local object.1265 |
| .comm object.1265,24,4 |
| .weak __cxa_finalize |
| |
| .include "__dso_handle.S" |
| .include "atexit.S" |
| |
