/* * 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 statically-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 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 .long frame_dummy .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 frame_dummy .type frame_dummy, @function frame_dummy: .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(__register_frame_info)($28) beq $2,$0,$L1 nop lw $2,%got(__EH_FRAME_BEGIN__)($28) addiu $4,$2,%lo(__EH_FRAME_BEGIN__) lw $2,%got(object.1265)($28) addiu $5,$2,%lo(object.1265) lw $2,%call16(__register_frame_info)($28) move $25,$2 .reloc 1f,R_MIPS_JALR,__register_frame_info 1: jalr $25 nop lw $28,16($sp) $L1: lw $31,28($sp) addiu $sp,$sp,32 j $31 nop .text .set macro .set reorder .end frame_dummy .size frame_dummy, .-frame_dummy .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 $2,0($2) move $4,$2 lw $2,%call16(__cxa_finalize)($28) move $25,$2 .reloc 1f,R_MIPS_JALR,__cxa_finalize 1: jalr $25 nop lw $28,16($sp) $L6: lw $2,%got(__deregister_frame_info)($28) beq $2,$0,$L7 nop lw $2,%got(__EH_FRAME_BEGIN__)($28) addiu $4,$2,%lo(__EH_FRAME_BEGIN__) lw $2,%call16(__deregister_frame_info)($28) move $25,$2 .reloc 1f,R_MIPS_JALR,__deregister_frame_info 1: jalr $25 nop lw $28,16($sp) $L7: lw $2,%got(completed.1269)($28) li $3,1 # 0x1 sb $3,%lo(completed.1269)($2) b $L3 nop $L8: nop $L3: 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 __deregister_frame_info .weak __cxa_finalize .weak __register_frame_info .include "__dso_handle.S" .include "atexit.S"