1/*
2 * This file is part of ltrace.
3 * Copyright (C) 2013 Petr Machata, Red Hat Inc.
4 * Copyright (C) 1998,2004,2008 Juan Cespedes
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19 * 02110-1301 USA
20 */
21
22#ifndef LTRACE_ARM_ARCH_H
23#define LTRACE_ARM_ARCH_H
24
25#include <libelf.h>
26
27#define ARCH_HAVE_ENABLE_BREAKPOINT 1
28#define ARCH_HAVE_DISABLE_BREAKPOINT 1
29
30#define BREAKPOINT_VALUE { 0xf0, 0x01, 0xf0, 0xe7 }
31#define BREAKPOINT_LENGTH 4
32#define THUMB_BREAKPOINT_VALUE { 0x01, 0xde }
33#define THUMB_BREAKPOINT_LENGTH 2
34#define DECR_PC_AFTER_BREAK 0
35#define ARCH_ENDIAN_LITTLE
36
37#define LT_ELFCLASS	ELFCLASS32
38#define LT_ELF_MACHINE	EM_ARM
39
40#define ARCH_HAVE_SW_SINGLESTEP
41#define ARCH_HAVE_FETCH_ARG
42#define ARCH_HAVE_FETCH_PACK
43#define ARCH_HAVE_SIZEOF
44#define ARCH_HAVE_ALIGNOF
45#define ARCH_HAVE_BREAKPOINT_DATA
46struct arch_breakpoint_data {
47	int thumb_mode;
48};
49
50#define ARCH_HAVE_LTELF_DATA
51struct arch_ltelf_data {
52	Elf_Data *jmprel_data;
53};
54
55#define ARCH_HAVE_LIBRARY_DATA
56struct arch_library_data {
57	unsigned int hardfp:1;
58};
59
60#endif /* LTRACE_ARM_ARCH_H */
61