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Diffstat (limited to 'gcc/config/arm/crti.asm')
| -rw-r--r-- | gcc/config/arm/crti.asm | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc/config/arm/crti.asm b/gcc/config/arm/crti.asm new file mode 100644 index 00000000000..3799e927f1e --- /dev/null +++ b/gcc/config/arm/crti.asm @@ -0,0 +1,70 @@ +# 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 make a stack frame for the contents of the .fini and +# .init sections. Users may put any desired instructions in those +# sections. + + # Note - this macro is complimented 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 {r4, r5, r6, r7, lr} +#else + .arm + # Create a stack frame and save any call-preserved registers + mov ip, sp + stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc} + sub fp, ip, #4 +#endif +.endm + + .file "crti.asm" + + .section ".init" + .align 2 + .global _init +_init: + FUNC_START + + + .section ".fini" + .align 2 + .global _fini +_fini: + FUNC_START + +# end of crti.asm |