(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
[glibc.git] / sysdeps / arm / frame.h
blobdeb46c01352ac8a199ed1cd49b90c293286cd983
1 /* Definition of stack frame structure. ARM/APCS version.
2 Copyright (C) 2000, 2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 /* This is the APCS stack backtrace structure. */
21 struct layout
23 struct layout *__unbounded next;
24 void *__unbounded sp;
25 void *__unbounded return_address;
28 #define FIRST_FRAME_POINTER ADVANCE_STACK_FRAME (__builtin_frame_address (0))