Mercurial > hg > CbC > CbC_gcc
diff gcc/config/arm/crti.asm @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children | b7f97abdc517 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/arm/crti.asm Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,77 @@ +# Copyright (C) 2001, 2008, 2009 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 3, or (at your option) any +# later version. +# +# 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. +# +# Under Section 7 of GPL version 3, you are granted additional +# permissions described in the GCC Runtime Library Exception, version +# 3.1, as published by the Free Software Foundation. +# +# 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; +# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +# <http://www.gnu.org/licenses/>. + +/* An executable stack is *not* required for these functions. */ +#if defined(__ELF__) && defined(__linux__) +.section .note.GNU-stack,"",%progbits +.previous +#endif + +# This file just make a stack frame for the contents of the .fini and +# .init sections. Users may put any desired instructions in those +# sections. + +#ifdef __ELF__ +#define TYPE(x) .type x,function +#else +#define TYPE(x) +#endif + + # Note - this macro is complemented by the FUNC_END macro + # in crtn.asm. If you change this macro you must also change + # that macro match. +.macro FUNC_START +#ifdef __thumb__ + .thumb + + push {r3, r4, r5, r6, r7, lr} +#else + .arm + # Create a stack frame and save any call-preserved registers + mov ip, sp + stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc} + sub fp, ip, #4 +#endif +.endm + + .section ".init" + .align 2 + .global _init +#ifdef __thumb__ + .thumb_func +#endif + TYPE(_init) +_init: + FUNC_START + + + .section ".fini" + .align 2 + .global _fini +#ifdef __thumb__ + .thumb_func +#endif + TYPE(_fini) +_fini: + FUNC_START + +# end of crti.asm