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Merge "Update mips crtfiles from bionic with C versions"

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This commit is contained in:
Andrew Hsieh
2013-08-06 01:21:29 +00:00
committed by Gerrit Code Review
parent cb4fcab5c4 f43a290c1b
commit 52d6614480
6 changed files with 133 additions and 527 deletions
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20
ndk/platforms/android-9/arch-mips/src/__dso_handle.S → ndk/platforms/android-9/arch-mips/src/atexit.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2010 The Android Open Source Project
* Copyright (C) 2013 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -26,13 +26,11 @@
* SUCH DAMAGE.
*/
# The __dso_handle global variable is used by static
# C++ constructors and destructors in the binary.
# See http://www.codesourcery.com/public/cxx-abi/abi.html#dso-dtor
#
.data
.align 4
.hidden __dso_handle
.globl __dso_handle
__dso_handle:
.long __dso_handle
extern void *__dso_handle;
extern int __cxa_atexit(void (*func)(void *), void *arg, void *dso);
__attribute__ ((visibility ("hidden")))
int atexit(void (*func)(void))
{
return (__cxa_atexit((void (*)(void *))func, (void *)0, &__dso_handle));
}

112
ndk/platforms/android-9/arch-mips/src/crtbegin.c Normal file
View File

@@ -0,0 +1,112 @@
/*
* Copyright (C) 2013 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 <stddef.h>
#include <stdint.h>
#include <sys/cdefs.h>
extern int main(int argc, char** argv, char** env);
typedef struct
{
void (**preinit_array)(void);
void (**init_array)(void);
void (**fini_array)(void);
void (**ctor_list)(void);
void (**dtor_list)(void);
} structors_array_t;
__attribute__ ((section (".preinit_array")))
void (*__PREINIT_ARRAY__)(void) = (void (*)(void)) -1;
__attribute__ ((section (".init_array")))
void (*__INIT_ARRAY__)(void) = (void (*)(void)) -1;
__attribute__ ((section (".fini_array")))
void (*__FINI_ARRAY__)(void) = (void (*)(void)) -1;
__attribute__ ((section (".ctors")))
void (*__CTOR_LIST__)(void) = (void (*)(void)) -1;
__attribute__ ((section (".dtors")))
void (*__DTOR_LIST__)(void) = (void (*)(void)) -1;
__LIBC_HIDDEN__ void do_mips_start(void *raw_args) {
structors_array_t array;
array.preinit_array = &__PREINIT_ARRAY__;
array.init_array = &__INIT_ARRAY__;
array.fini_array = &__FINI_ARRAY__;
array.ctor_list = &__CTOR_LIST__;
array.dtor_list = &__DTOR_LIST__;
__libc_init(raw_args, NULL, &main, &array);
}
/*
* This function prepares the return address with a branch-and-link
* instruction (bal) and then uses a .cpload to compute the Global
* Offset Table (GOT) pointer ($gp). The $gp is then used to load
* the address of _do_start() into $t9 just before calling it.
* Terminating the stack with a NULL return address.
*/
__asm__ (
" .set push \n"
" \n"
" .text \n"
" .align 4 \n"
" .type __start,@function \n"
" .globl __start \n"
" .globl _start \n"
" \n"
" .ent __start \n"
"__start: \n"
" _start: \n"
" .frame $sp,32,$ra \n"
" .mask 0x80000000,-4 \n"
" \n"
" .set noreorder \n"
" bal 1f \n"
" nop \n"
"1: \n"
" .cpload $ra \n"
" .set reorder \n"
" \n"
" move $a0, $sp \n"
" addiu $sp, $sp, (-32) \n"
" sw $0, 28($sp) \n"
" la $t9, do_mips_start \n"
" jalr $t9 \n"
" \n"
"2: b 2b \n"
" .end __start \n"
" \n"
" .set pop \n"
);
#include "__dso_handle.h"
#include "atexit.h"

171
ndk/platforms/android-9/arch-mips/src/crtbegin_dynamic.S
View File

@@ -1,171 +0,0 @@
/*
* 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"

94
ndk/platforms/android-9/arch-mips/src/crtbegin_so.S
View File

@@ -1,94 +0,0 @@
/*
* 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.
*/
.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
.abicalls
.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
.weak __cxa_finalize
.include "__dso_handle.S"
.include "atexit.S"

29
ndk/platforms/android-9/arch-mips/src/atexit.S → ndk/platforms/android-9/arch-mips/src/crtbegin_so.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2008 The Android Open Source Project
* Copyright (C) 2013 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -25,19 +25,14 @@
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
.text
.globl atexit
.hidden atexit
.type atexit, @function
.align 4
.ent atexit
atexit:
.set noreorder
.cpload $t9
.set reorder
la $t9, __cxa_atexit
move $a1, $0
la $a2, __dso_handle
j $t9
.size atexit, .-atexit
.end atexit
extern void __cxa_finalize(void *);
extern void *__dso_handle;
__attribute__((visibility("hidden"),destructor))
void __on_dlclose() {
__cxa_finalize(&__dso_handle);
}
#include "__dso_handle_so.h"
#include "atexit.h"

234
ndk/platforms/android-9/arch-mips/src/crtbegin_static.S
View File

@@ -1,234 +0,0 @@
/*
* 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
# 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
.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"