blob: 52ebcc89f306a3106489597c504ae60c0469b9ca [file] [log] [blame]
David Howells607ca462012-10-13 10:46:48 +01001#ifndef _UAPI_LINUX_PTRACE_H
2#define _UAPI_LINUX_PTRACE_H
3/* ptrace.h */
4/* structs and defines to help the user use the ptrace system call. */
5
6/* has the defines to get at the registers. */
7
Andrey Vagin84c751b2013-04-30 15:27:59 -07008#include <linux/types.h>
David Howells607ca462012-10-13 10:46:48 +01009
10#define PTRACE_TRACEME 0
11#define PTRACE_PEEKTEXT 1
12#define PTRACE_PEEKDATA 2
13#define PTRACE_PEEKUSR 3
14#define PTRACE_POKETEXT 4
15#define PTRACE_POKEDATA 5
16#define PTRACE_POKEUSR 6
17#define PTRACE_CONT 7
18#define PTRACE_KILL 8
19#define PTRACE_SINGLESTEP 9
20
21#define PTRACE_ATTACH 16
22#define PTRACE_DETACH 17
23
24#define PTRACE_SYSCALL 24
25
26/* 0x4200-0x4300 are reserved for architecture-independent additions. */
27#define PTRACE_SETOPTIONS 0x4200
28#define PTRACE_GETEVENTMSG 0x4201
29#define PTRACE_GETSIGINFO 0x4202
30#define PTRACE_SETSIGINFO 0x4203
31
32/*
33 * Generic ptrace interface that exports the architecture specific regsets
34 * using the corresponding NT_* types (which are also used in the core dump).
35 * Please note that the NT_PRSTATUS note type in a core dump contains a full
36 * 'struct elf_prstatus'. But the user_regset for NT_PRSTATUS contains just the
37 * elf_gregset_t that is the pr_reg field of 'struct elf_prstatus'. For all the
38 * other user_regset flavors, the user_regset layout and the ELF core dump note
39 * payload are exactly the same layout.
40 *
41 * This interface usage is as follows:
42 * struct iovec iov = { buf, len};
43 *
44 * ret = ptrace(PTRACE_GETREGSET/PTRACE_SETREGSET, pid, NT_XXX_TYPE, &iov);
45 *
46 * On the successful completion, iov.len will be updated by the kernel,
47 * specifying how much the kernel has written/read to/from the user's iov.buf.
48 */
49#define PTRACE_GETREGSET 0x4204
50#define PTRACE_SETREGSET 0x4205
51
52#define PTRACE_SEIZE 0x4206
53#define PTRACE_INTERRUPT 0x4207
54#define PTRACE_LISTEN 0x4208
55
Andrey Vagin84c751b2013-04-30 15:27:59 -070056#define PTRACE_PEEKSIGINFO 0x4209
57
58struct ptrace_peeksiginfo_args {
59 __u64 off; /* from which siginfo to start */
60 __u32 flags;
61 __s32 nr; /* how may siginfos to take */
62};
63
64/* Read signals from a shared (process wide) queue */
65#define PTRACE_PEEKSIGINFO_SHARED (1 << 0)
66
David Howells607ca462012-10-13 10:46:48 +010067/* Wait extended result codes for the above trace options. */
68#define PTRACE_EVENT_FORK 1
69#define PTRACE_EVENT_VFORK 2
70#define PTRACE_EVENT_CLONE 3
71#define PTRACE_EVENT_EXEC 4
72#define PTRACE_EVENT_VFORK_DONE 5
73#define PTRACE_EVENT_EXIT 6
74#define PTRACE_EVENT_SECCOMP 7
75/* Extended result codes which enabled by means other than options. */
76#define PTRACE_EVENT_STOP 128
77
78/* Options set using PTRACE_SETOPTIONS or using PTRACE_SEIZE @data param */
79#define PTRACE_O_TRACESYSGOOD 1
80#define PTRACE_O_TRACEFORK (1 << PTRACE_EVENT_FORK)
81#define PTRACE_O_TRACEVFORK (1 << PTRACE_EVENT_VFORK)
82#define PTRACE_O_TRACECLONE (1 << PTRACE_EVENT_CLONE)
83#define PTRACE_O_TRACEEXEC (1 << PTRACE_EVENT_EXEC)
84#define PTRACE_O_TRACEVFORKDONE (1 << PTRACE_EVENT_VFORK_DONE)
85#define PTRACE_O_TRACEEXIT (1 << PTRACE_EVENT_EXIT)
86#define PTRACE_O_TRACESECCOMP (1 << PTRACE_EVENT_SECCOMP)
87
Oleg Nesterov992fb6e2012-12-17 16:03:07 -080088/* eventless options */
89#define PTRACE_O_EXITKILL (1 << 20)
90
91#define PTRACE_O_MASK (0x000000ff | PTRACE_O_EXITKILL)
David Howells607ca462012-10-13 10:46:48 +010092
93#include <asm/ptrace.h>
94
95
96#endif /* _UAPI_LINUX_PTRACE_H */