1 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
2 # Written By Nick Clifton
4 # This file is free software; you can redistribute it and/or modify it
5 # under the terms of the GNU General Public License as published by the
6 # Free Software Foundation; either version 3, or (at your option) any
9 # This file is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # General Public License for more details.
14 # Under Section 7 of GPL version 3, you are granted additional
15 # permissions described in the GCC Runtime Library Exception, version
16 # 3.1, as published by the Free Software Foundation.
18 # You should have received a copy of the GNU General Public License and
19 # a copy of the GCC Runtime Library Exception along with this program;
20 # see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
21 # <http://www.gnu.org/licenses/>.
23 /* An executable stack is *not* required for these functions. */
24 #if defined(__ELF__) && defined(__linux__)
25 .section .note.GNU-stack,"",%progbits
29 # This file just make a stack frame for the contents of the .fini and
30 # .init sections. Users may put any desired instructions in those
34 #define TYPE(x) .type x,function
39 /* Some attributes that are common to all routines in this file. */
40 /* Tag_ABI_align_needed: This code does not require 8-byte
41 alignment from the caller. */
42 /* .eabi_attribute 24, 0 -- default setting. */
43 /* Tag_ABI_align_preserved: This code preserves 8-byte
44 alignment in any callee. */
46 #endif /* __ARM_EABI__ */
48 # Note - this macro is complemented by the FUNC_END macro
49 # in crtn.S. If you change this macro you must also change
55 push {r3, r4, r5, r6, r7, lr}
58 # Create a stack frame and save any call-preserved registers
60 stmdb sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc}