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7e21972b DL |
1 | /* `ptrace' debugger support interface. Linux version, |
2 | not architecture-specific. | |
04277e02 | 3 | Copyright (C) 1996-2019 Free Software Foundation, Inc. |
7e21972b DL |
4 | |
5 | This file is part of the GNU C Library. | |
6 | ||
7 | The GNU C Library is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU Lesser General Public | |
9 | License as published by the Free Software Foundation; either | |
10 | version 2.1 of the License, or (at your option) any later version. | |
11 | ||
12 | The GNU C Library is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public | |
18 | License along with the GNU C Library; if not, see | |
5a82c748 | 19 | <https://www.gnu.org/licenses/>. */ |
7e21972b DL |
20 | |
21 | #ifndef _SYS_PTRACE_H | |
22 | # error "Never use <bits/ptrace-shared.h> directly; include <sys/ptrace.h> instead." | |
23 | #endif | |
24 | ||
25 | /* Options set using PTRACE_SETOPTIONS. */ | |
26 | enum __ptrace_setoptions | |
27 | { | |
28 | PTRACE_O_TRACESYSGOOD = 0x00000001, | |
29 | PTRACE_O_TRACEFORK = 0x00000002, | |
30 | PTRACE_O_TRACEVFORK = 0x00000004, | |
31 | PTRACE_O_TRACECLONE = 0x00000008, | |
32 | PTRACE_O_TRACEEXEC = 0x00000010, | |
33 | PTRACE_O_TRACEVFORKDONE = 0x00000020, | |
34 | PTRACE_O_TRACEEXIT = 0x00000040, | |
35 | PTRACE_O_TRACESECCOMP = 0x00000080, | |
36 | PTRACE_O_EXITKILL = 0x00100000, | |
37 | PTRACE_O_SUSPEND_SECCOMP = 0x00200000, | |
38 | PTRACE_O_MASK = 0x003000ff | |
39 | }; | |
40 | ||
41 | enum __ptrace_eventcodes | |
42 | { | |
43 | /* Wait extended result codes for the above trace options. */ | |
44 | PTRACE_EVENT_FORK = 1, | |
45 | PTRACE_EVENT_VFORK = 2, | |
46 | PTRACE_EVENT_CLONE = 3, | |
47 | PTRACE_EVENT_EXEC = 4, | |
48 | PTRACE_EVENT_VFORK_DONE = 5, | |
49 | PTRACE_EVENT_EXIT = 6, | |
50 | PTRACE_EVENT_SECCOMP = 7, | |
51 | /* Extended result codes enabled by means other than options. */ | |
52 | PTRACE_EVENT_STOP = 128 | |
53 | }; | |
54 | ||
55 | /* Arguments for PTRACE_PEEKSIGINFO. */ | |
56 | struct __ptrace_peeksiginfo_args | |
57 | { | |
58 | __uint64_t off; /* From which siginfo to start. */ | |
59 | __uint32_t flags; /* Flags for peeksiginfo. */ | |
60 | __int32_t nr; /* How many siginfos to take. */ | |
61 | }; | |
62 | ||
63 | enum __ptrace_peeksiginfo_flags | |
64 | { | |
65 | /* Read signals from a shared (process wide) queue. */ | |
66 | PTRACE_PEEKSIGINFO_SHARED = (1 << 0) | |
67 | }; | |
68 | ||
9320ca88 JM |
69 | /* Argument and results of PTRACE_SECCOMP_GET_METADATA. */ |
70 | struct __ptrace_seccomp_metadata | |
71 | { | |
72 | __uint64_t filter_off; /* Input: which filter. */ | |
73 | __uint64_t flags; /* Output: filter's flags. */ | |
74 | }; | |
75 | ||
7e21972b DL |
76 | /* Perform process tracing functions. REQUEST is one of the values |
77 | above, and determines the action to be taken. | |
78 | For all requests except PTRACE_TRACEME, PID specifies the process to be | |
79 | traced. | |
80 | ||
81 | PID and the other arguments described above for the various requests should | |
82 | appear (those that are used for the particular request) as: | |
83 | pid_t PID, void *ADDR, int DATA, void *ADDR2 | |
84 | after REQUEST. */ | |
85 | extern long int ptrace (enum __ptrace_request __request, ...) __THROW; |