2002-02-01 18:16:02 +00:00
|
|
|
# Copyright (C) 2001 Free Software Foundation, Inc.
|
|
|
|
|
# Written By Nick Clifton
|
|
|
|
|
#
|
|
|
|
|
# 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
|
|
|
|
|
# Free Software Foundation; either version 2, or (at your option) any
|
|
|
|
|
# later version.
|
|
|
|
|
#
|
|
|
|
|
# In addition to the permissions in the GNU General Public License, the
|
|
|
|
|
# Free Software Foundation gives you unlimited permission to link the
|
|
|
|
|
# compiled version of this file with other programs, and to distribute
|
|
|
|
|
# those programs without any restriction coming from the use of this
|
|
|
|
|
# file. (The General Public License restrictions do apply in other
|
|
|
|
|
# respects; for example, they cover modification of the file, and
|
|
|
|
|
# distribution when not linked into another program.)
|
|
|
|
|
#
|
|
|
|
|
# This file is distributed in the hope that it will be useful, but
|
|
|
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
|
# General Public License for more details.
|
|
|
|
|
#
|
|
|
|
|
# You should have received a copy of the GNU General Public License
|
|
|
|
|
# along with this program; see the file COPYING. If not, write to
|
|
|
|
|
# the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
|
|
|
# Boston, MA 02111-1307, USA.
|
|
|
|
|
#
|
|
|
|
|
# As a special exception, if you link this library with files
|
|
|
|
|
# compiled with GCC to produce an executable, this does not cause
|
|
|
|
|
# the resulting executable to be covered by the GNU General Public License.
|
|
|
|
|
# This exception does not however invalidate any other reasons why
|
|
|
|
|
# the executable file might be covered by the GNU General Public License.
|
|
|
|
|
#
|
|
|
|
|
|
|
|
|
|
# This file just makes sure that the .fini and .init sections do in
|
|
|
|
|
# fact return. Users may put any desired instructions in those sections.
|
|
|
|
|
# This file is the last thing linked into any executable.
|
|
|
|
|
|
2003-07-11 03:40:53 +00:00
|
|
|
# Note - this macro is complemented by the FUNC_START macro
|
2002-02-01 18:16:02 +00:00
|
|
|
# in crti.asm. If you change this macro you must also change
|
|
|
|
|
# that macro match.
|
|
|
|
|
#
|
2004-07-28 03:11:36 +00:00
|
|
|
# Note - we do not try any fancy optimizations of the return
|
2002-02-01 18:16:02 +00:00
|
|
|
# sequences here, it is just not worth it. Instead keep things
|
|
|
|
|
# simple. Restore all the save resgisters, including the link
|
|
|
|
|
# register and then perform the correct function return instruction.
|
|
|
|
|
.macro FUNC_END
|
|
|
|
|
#ifdef __thumb__
|
|
|
|
|
.thumb
|
|
|
|
|
|
|
|
|
|
pop {r4, r5, r6, r7}
|
|
|
|
|
pop {r3}
|
|
|
|
|
mov lr, r3
|
|
|
|
|
#else
|
|
|
|
|
.arm
|
|
|
|
|
|
|
|
|
|
ldmdb fp, {r4, r5, r6, r7, r8, r9, sl, fp, sp, lr}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#if defined __THUMB_INTERWORK__ || defined __thumb__
|
|
|
|
|
bx lr
|
|
|
|
|
#else
|
|
|
|
|
#ifdef __APCS_26__
|
|
|
|
|
movs pc, lr
|
|
|
|
|
#else
|
|
|
|
|
mov pc, lr
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.file "crtn.asm"
|
|
|
|
|
|
|
|
|
|
.section ".init"
|
|
|
|
|
;;
|
|
|
|
|
FUNC_END
|
|
|
|
|
|
|
|
|
|
.section ".fini"
|
|
|
|
|
;;
|
|
|
|
|
FUNC_END
|
|
|
|
|
|
|
|
|
|
# end of crtn.asm
|
