0a150ead18
None of the supported ARCHs actually populate these sections, so there is no point in keeping them in the binaries. Change-Id: I21a364f510118ac1114e1b49c53ec8c895c6bc6b Signed-off-by: Ard Biesheuvel <ard.biesheuvel@gmail.com>
147 lines
3.5 KiB
ArmAsm
147 lines
3.5 KiB
ArmAsm
/*
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* Copyright (C) 2008 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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.text
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.align 4
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.type __start,@function
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.globl __start
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.globl _start
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# this is the small startup code that is first run when
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# any executable that is statically-linked with Bionic
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# runs.
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#
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# it's purpose is to call __libc_init with appropriate
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# arguments, which are:
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#
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# - the address of the raw data block setup by the Linux
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# kernel ELF loader
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#
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# - address of an "onexit" function, not used on any
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# platform supported by Bionic
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#
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# - address of the "main" function of the program.
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#
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# - address of the constructor list
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#
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.ent __start
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__start:
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_start:
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bal 1f
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1:
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.set noreorder
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.cpload $ra
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.set reorder
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move $a0, $sp
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move $a1, $0
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la $a2, main
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la $a3, 1f
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subu $sp, 32
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la $t9, __libc_init
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j $t9
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.end __start
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1: .long __PREINIT_ARRAY__
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.long __INIT_ARRAY__
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.long __FINI_ARRAY__
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.section .preinit_array, "aw"
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.type __PREINIT_ARRAY__, @object
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.globl __PREINIT_ARRAY__
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__PREINIT_ARRAY__:
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.long -1
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.section .init_array, "aw"
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.type __INIT_ARRAY__, @object
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.globl __INIT_ARRAY__
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__INIT_ARRAY__:
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.long -1
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.section .fini_array, "aw"
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.type __FINI_ARRAY__, @object
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.globl __FINI_ARRAY__
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__FINI_ARRAY__:
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.long -1
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.long __do_global_dtors_aux
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.abicalls
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.text
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.align 2
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.set nomips16
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.ent __do_global_dtors_aux
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.type __do_global_dtors_aux, @function
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__do_global_dtors_aux:
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.frame $sp,32,$31 # vars= 0, regs= 1/0, args= 16, gp= 8
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.mask 0x80000000,-4
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.fmask 0x00000000,0
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.set noreorder
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.cpload $25
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.set nomacro
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addiu $sp,$sp,-32
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sw $31,28($sp)
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.cprestore 16
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lw $2,%got(completed.1269)($28)
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lbu $2,%lo(completed.1269)($2)
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bne $2,$0,$L8
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nop
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$L4:
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lw $2,%got(__cxa_finalize)($28)
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beq $2,$0,$L6
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nop
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lw $2,%got(__dso_handle)($28)
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lw $4,0($2)
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lw $25,%call16(__cxa_finalize)($28)
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.reloc 1f,R_MIPS_JALR,__cxa_finalize
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1: jalr $25
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nop
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lw $28,16($sp)
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$L6:
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lw $2,%got(completed.1269)($28)
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li $3,1 # 0x1
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sb $3,%lo(completed.1269)($2)
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$L8:
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lw $31,28($sp)
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addiu $sp,$sp,32
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j $31
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nop
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.set macro
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.set reorder
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.end __do_global_dtors_aux
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.size __do_global_dtors_aux, .-__do_global_dtors_aux
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.local completed.1269
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.comm completed.1269,1,1
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.weak __cxa_finalize
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#include "__dso_handle.S"
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#include "atexit.S"
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