1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* This file is part of ltrace.
* Copyright (C) 2006 Eric Vaitl
*
* This program 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 of the
* License, or (at your option) any later version.
*
* This program 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef LTRACE_MIPS_ARCH_H
#define LTRACE_MIPS_ARCH_H
#include <stddef.h>
#include <gelf.h>
#define BREAKPOINT_VALUE { 0x0d, 0x00, 0x00, 0x00 }
#define BREAKPOINT_LENGTH 4
#define DECR_PC_AFTER_BREAK 0
#define ARCH_ENDIAN_LITTLE
#define LT_ELFCLASS ELFCLASS32
#define LT_ELF_MACHINE EM_MIPS
#define ARCH_HAVE_LTELF_DATA
struct arch_ltelf_data {
size_t pltgot_addr;
size_t mips_local_gotno;
size_t mips_gotsym;
};
#define ARCH_HAVE_FIND_DL_DEBUG
#define ARCH_HAVE_GET_SYMINFO
#define ARCH_HAVE_DYNLINK_DONE
#define ARCH_HAVE_ADD_PLT_ENTRY
#define ARCH_HAVE_ATOMIC_SINGLESTEP
#define ARCH_HAVE_SYMBOL_RET
#define ARCH_HAVE_LIBRARY_SYMBOL_DATA
enum mips_plt_type
{
MIPS_PLT_UNRESOLVED,
MIPS_PLT_RESOLVED,
};
struct arch_library_symbol_data {
enum mips_plt_type type;
GElf_Addr resolved_addr;
GElf_Addr stub_addr;
/* Set for FUNCs that have GOT entries but not PLT entries. */
int gotonly : 1;
/* Set for FUNCs that have PLT entries that are always used. */
int pltalways : 1;
};
#endif /* LTRACE_MIPS_ARCH_H */
|
