# Copyright (C) 2001, 2008, 2009 Free Software Foundation, Inc.
|
# Copyright (C) 2001, 2008, 2009 Free Software Foundation, Inc.
|
# Written By Nick Clifton
|
# Written By Nick Clifton
|
#
|
#
|
# This file is free software; you can redistribute it and/or modify it
|
# This file is free software; you can redistribute it and/or modify it
|
# under the terms of the GNU General Public License as published by the
|
# under the terms of the GNU General Public License as published by the
|
# Free Software Foundation; either version 3, or (at your option) any
|
# Free Software Foundation; either version 3, or (at your option) any
|
# later version.
|
# later version.
|
#
|
#
|
# This file is distributed in the hope that it will be useful, but
|
# This file is distributed in the hope that it will be useful, but
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
# General Public License for more details.
|
# General Public License for more details.
|
#
|
#
|
# Under Section 7 of GPL version 3, you are granted additional
|
# Under Section 7 of GPL version 3, you are granted additional
|
# permissions described in the GCC Runtime Library Exception, version
|
# permissions described in the GCC Runtime Library Exception, version
|
# 3.1, as published by the Free Software Foundation.
|
# 3.1, as published by the Free Software Foundation.
|
#
|
#
|
# You should have received a copy of the GNU General Public License and
|
# You should have received a copy of the GNU General Public License and
|
# a copy of the GCC Runtime Library Exception along with this program;
|
# a copy of the GCC Runtime Library Exception along with this program;
|
# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
# .
|
# .
|
|
|
/* An executable stack is *not* required for these functions. */
|
/* An executable stack is *not* required for these functions. */
|
#if defined(__ELF__) && defined(__linux__)
|
#if defined(__ELF__) && defined(__linux__)
|
.section .note.GNU-stack,"",%progbits
|
.section .note.GNU-stack,"",%progbits
|
.previous
|
.previous
|
#endif
|
#endif
|
|
|
# This file just make a stack frame for the contents of the .fini and
|
# This file just make a stack frame for the contents of the .fini and
|
# .init sections. Users may put any desired instructions in those
|
# .init sections. Users may put any desired instructions in those
|
# sections.
|
# sections.
|
|
|
#ifdef __ELF__
|
#ifdef __ELF__
|
#define TYPE(x) .type x,function
|
#define TYPE(x) .type x,function
|
#else
|
#else
|
#define TYPE(x)
|
#define TYPE(x)
|
#endif
|
#endif
|
|
|
# Note - this macro is complemented by the FUNC_END macro
|
# Note - this macro is complemented by the FUNC_END macro
|
# in crtn.asm. If you change this macro you must also change
|
# in crtn.asm. If you change this macro you must also change
|
# that macro match.
|
# that macro match.
|
.macro FUNC_START
|
.macro FUNC_START
|
#ifdef __thumb__
|
#ifdef __thumb__
|
.thumb
|
.thumb
|
|
|
push {r3, r4, r5, r6, r7, lr}
|
push {r3, r4, r5, r6, r7, lr}
|
#else
|
#else
|
.arm
|
.arm
|
# Create a stack frame and save any call-preserved registers
|
# Create a stack frame and save any call-preserved registers
|
mov ip, sp
|
mov ip, sp
|
stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc}
|
stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc}
|
sub fp, ip, #4
|
sub fp, ip, #4
|
#endif
|
#endif
|
.endm
|
.endm
|
|
|
.section ".init"
|
.section ".init"
|
.align 2
|
.align 2
|
.global _init
|
.global _init
|
#ifdef __thumb__
|
#ifdef __thumb__
|
.thumb_func
|
.thumb_func
|
#endif
|
#endif
|
TYPE(_init)
|
TYPE(_init)
|
_init:
|
_init:
|
FUNC_START
|
FUNC_START
|
|
|
|
|
.section ".fini"
|
.section ".fini"
|
.align 2
|
.align 2
|
.global _fini
|
.global _fini
|
#ifdef __thumb__
|
#ifdef __thumb__
|
.thumb_func
|
.thumb_func
|
#endif
|
#endif
|
TYPE(_fini)
|
TYPE(_fini)
|
_fini:
|
_fini:
|
FUNC_START
|
FUNC_START
|
|
|
# end of crti.asm
|
# end of crti.asm
|
|
|