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# 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.
# Note - this macro is complimented by the FUNC_START macro
# in crti.asm. If you change this macro you must also change
# that macro match.
#
# Note - we do not try any fancy optimisations of the return
# 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
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