Commit | Line | Data |
---|---|---|
ecd75fc8 | 1 | /* Copyright (C) 2011-2014 Free Software Foundation, Inc. |
af96c192 YQ |
2 | |
3 | This file is part of GDB. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program 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 | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #ifndef COMMON_LINUX_PTRACE_H | |
19 | #define COMMON_LINUX_PTRACE_H | |
20 | ||
87b0bb13 JK |
21 | struct buffer; |
22 | ||
af96c192 | 23 | #include <sys/ptrace.h> |
af96c192 | 24 | |
96d7229d LM |
25 | #ifdef __UCLIBC__ |
26 | #if !(defined(__UCLIBC_HAS_MMU__) || defined(__ARCH_HAS_MMU__)) | |
27 | /* PTRACE_TEXT_ADDR and friends. */ | |
28 | #include <asm/ptrace.h> | |
29 | #define HAS_NOMMU | |
30 | #endif | |
31 | #endif | |
32 | ||
33 | #if !defined(PTRACE_TYPE_ARG3) | |
34 | #define PTRACE_TYPE_ARG3 void * | |
35 | #endif | |
36 | ||
37 | #if !defined(PTRACE_TYPE_ARG4) | |
38 | #define PTRACE_TYPE_ARG4 void * | |
39 | #endif | |
40 | ||
af96c192 YQ |
41 | #ifndef PTRACE_GETSIGINFO |
42 | # define PTRACE_GETSIGINFO 0x4202 | |
43 | # define PTRACE_SETSIGINFO 0x4203 | |
44 | #endif /* PTRACE_GETSIGINF */ | |
45 | ||
46 | /* If the system headers did not provide the constants, hard-code the normal | |
47 | values. */ | |
48 | #ifndef PTRACE_EVENT_FORK | |
49 | ||
50 | #define PTRACE_SETOPTIONS 0x4200 | |
51 | #define PTRACE_GETEVENTMSG 0x4201 | |
52 | ||
53 | /* options set using PTRACE_SETOPTIONS */ | |
54 | #define PTRACE_O_TRACESYSGOOD 0x00000001 | |
55 | #define PTRACE_O_TRACEFORK 0x00000002 | |
56 | #define PTRACE_O_TRACEVFORK 0x00000004 | |
57 | #define PTRACE_O_TRACECLONE 0x00000008 | |
58 | #define PTRACE_O_TRACEEXEC 0x00000010 | |
59 | #define PTRACE_O_TRACEVFORKDONE 0x00000020 | |
60 | #define PTRACE_O_TRACEEXIT 0x00000040 | |
61 | ||
62 | /* Wait extended result codes for the above trace options. */ | |
63 | #define PTRACE_EVENT_FORK 1 | |
64 | #define PTRACE_EVENT_VFORK 2 | |
65 | #define PTRACE_EVENT_CLONE 3 | |
66 | #define PTRACE_EVENT_EXEC 4 | |
67 | #define PTRACE_EVENT_VFORK_DONE 5 | |
68 | #define PTRACE_EVENT_EXIT 6 | |
69 | ||
70 | #endif /* PTRACE_EVENT_FORK */ | |
71 | ||
beed38b8 JB |
72 | #ifndef PTRACE_O_EXITKILL |
73 | /* Only defined in Linux Kernel 3.8 or later. */ | |
74 | #define PTRACE_O_EXITKILL 0x00100000 | |
75 | #endif | |
76 | ||
723b724b MF |
77 | #if (defined __bfin__ || defined __frv__ || defined __sh__) \ |
78 | && !defined PTRACE_GETFDPIC | |
79 | #define PTRACE_GETFDPIC 31 | |
80 | #define PTRACE_GETFDPIC_EXEC 0 | |
81 | #define PTRACE_GETFDPIC_INTERP 1 | |
82 | #endif | |
83 | ||
af96c192 YQ |
84 | /* We can't always assume that this flag is available, but all systems |
85 | with the ptrace event handlers also have __WALL, so it's safe to use | |
86 | in some contexts. */ | |
87 | #ifndef __WALL | |
88 | #define __WALL 0x40000000 /* Wait for any child. */ | |
89 | #endif | |
90 | ||
7ae1a6a6 | 91 | extern void linux_ptrace_attach_fail_reason (pid_t pid, struct buffer *buffer); |
aa7c7447 | 92 | extern void linux_ptrace_init_warnings (void); |
beed38b8 | 93 | extern void linux_enable_event_reporting (pid_t pid, int attached); |
c077881a | 94 | extern void linux_disable_event_reporting (pid_t pid); |
96d7229d LM |
95 | extern int linux_supports_tracefork (void); |
96 | extern int linux_supports_traceclone (void); | |
97 | extern int linux_supports_tracevforkdone (void); | |
98 | extern int linux_supports_tracesysgood (void); | |
8009206a | 99 | extern void linux_ptrace_set_additional_flags (int); |
89a5711c DB |
100 | extern int linux_ptrace_get_extended_event (int wstat); |
101 | extern int linux_is_extended_waitstatus (int wstat); | |
87b0bb13 | 102 | |
af96c192 | 103 | #endif /* COMMON_LINUX_PTRACE_H */ |