Merge "crtbegin: eliminate duplicate code"
diff --git a/libc/Android.mk b/libc/Android.mk
index 0dbc0be..77da9c8 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -574,13 +574,13 @@
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
-$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_static.S
+$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.S
@mkdir -p $(dir $@)
$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
-$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_dynamic.S
+$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.S
@mkdir -p $(dir $@)
$(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
ALL_GENERATED_SOURCES += $(GEN)
diff --git a/libc/arch-arm/bionic/crtbegin_dynamic.S b/libc/arch-arm/bionic/crtbegin.S
similarity index 97%
rename from libc/arch-arm/bionic/crtbegin_dynamic.S
rename to libc/arch-arm/bionic/crtbegin.S
index ec6d482..8843204 100644
--- a/libc/arch-arm/bionic/crtbegin_dynamic.S
+++ b/libc/arch-arm/bionic/crtbegin.S
@@ -31,8 +31,7 @@
.globl _start
# this is the small startup code that is first run when
-# any executable that is dynamically-linked with Bionic
-# runs.
+# any executable that is linked with Bionic runs.
#
# it's purpose is to call __libc_init with appropriate
# arguments, which are:
diff --git a/libc/arch-arm/bionic/crtbegin_static.S b/libc/arch-arm/bionic/crtbegin_static.S
deleted file mode 100644
index 087ce36..0000000
--- a/libc/arch-arm/bionic/crtbegin_static.S
+++ /dev/null
@@ -1,87 +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
-
-# 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
-#
-_start:
- mov r0, sp
- mov r1, #0
- ldr r2, =main
- adr r3, 1f
- ldr r4, =__libc_init
- blx r4
- mov r0, #0
- bx r0
-
-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"
diff --git a/libc/arch-x86/bionic/crtbegin_dynamic.S b/libc/arch-x86/bionic/crtbegin.S
similarity index 97%
rename from libc/arch-x86/bionic/crtbegin_dynamic.S
rename to libc/arch-x86/bionic/crtbegin.S
index 177244b..39b6af0 100644
--- a/libc/arch-x86/bionic/crtbegin_dynamic.S
+++ b/libc/arch-x86/bionic/crtbegin.S
@@ -30,8 +30,7 @@
.globl _start
# this is the small startup code that is first run when
-# any executable that is dynamically-linked with Bionic
-# runs.
+# any executable that is linked with Bionic runs.
#
# it's purpose is to call __libc_init with appropriate
# arguments, which are:
diff --git a/libc/arch-x86/bionic/crtbegin_static.S b/libc/arch-x86/bionic/crtbegin_static.S
deleted file mode 100644
index 4fffecd..0000000
--- a/libc/arch-x86/bionic/crtbegin_static.S
+++ /dev/null
@@ -1,138 +0,0 @@
-# bionic/arch-x86/bionic/crtbegin_static.S
-#
-# Copyright 2006, The Android Open Source Project
-#
-# 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.
-# * Neither the name of Google Inc. nor the names of its contributors may
-# be used to endorse or promote products derived from this software
-# without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY Google Inc. ``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 Google Inc. 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 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. We
-# can't hard-code it in the adr pseudo instruction
-# so we use a tiny trampoline that will get relocated
-# by the dynamic linker before this code runs
-#
-# - address of the constructor list
-#
-_start:
- mov %esp, %eax
- # before push arguments, align the stack to a 16 byte boundary
- andl $~15, %esp
- mov $1f, %edx
- pushl %edx
- mov $0f, %edx
- pushl %edx
- mov $0, %edx
- pushl %edx
- pushl %eax
- call __libc_init
-
-0: jmp main
-
-1: .long __PREINIT_ARRAY__
- .long __INIT_ARRAY__
- .long __FINI_ARRAY__
-
- .section .preinit_array, "aw"
- .globl __PREINIT_ARRAY__
-__PREINIT_ARRAY__:
- .long -1
-
- .section .init_array, "aw"
- .globl __INIT_ARRAY__
-__INIT_ARRAY__:
- .long -1
- .long frame_dummy
-
- .section .fini_array, "aw"
- .globl __FINI_ARRAY__
-__FINI_ARRAY__:
- .long -1
- .long __do_global_dtors_aux
-
- .section .eh_frame,"a",@progbits
- .align 4
- .type __EH_FRAME_BEGIN__, @object
-__EH_FRAME_BEGIN__:
- .text
- .p2align 4,,15
- .type __do_global_dtors_aux, @function
-__do_global_dtors_aux:
- pushl %ebp
- movl %esp, %ebp
- subl $24, %esp
- cmpb $0, completed.4454
- jne .L4
- movl $__deregister_frame_info_bases, %eax
- testl %eax, %eax
- je .L3
- movl $__EH_FRAME_BEGIN__, (%esp)
- call __deregister_frame_info_bases
-.L3:
- movb $1, completed.4454
-.L4:
- leave
- ret
- .text
- .p2align 4,,15
- .type frame_dummy, @function
-frame_dummy:
- pushl %ebp
- movl $__register_frame_info_bases, %eax
- movl %esp, %ebp
- subl $24, %esp
- testl %eax, %eax
- je .L7
- movl %ebx, 12(%esp)
- movl $0, 8(%esp)
- movl $object.4466, 4(%esp)
- movl $__EH_FRAME_BEGIN__, (%esp)
- call __register_frame_info_bases
-.L7:
- leave
- ret
- .local completed.4454
- .comm completed.4454,1,1
- .local object.4466
- .comm object.4466,24,4
- .weak __register_frame_info_bases
- .weak __deregister_frame_info_bases
-
-#include "__dso_handle.S"
-#include "atexit.S"
-#include "__stack_chk_fail_local.S"
