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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/* Portable <sys/ptrace.h>
Copyright 2004 Free Software Foundation, Inc.
This file is part of GDB.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef GDB_PTRACE_H
#define GDB_PTRACE_H
/* The <sys/ptrace.h> header was introduced with 4.4BSD, and provided
the PT_* symbolic constants for the ptrace(2) request numbers. The
ptrace(2) prototype was added later to the same header on BSD.
SunOS and Linux have slightly different symbolic names for the
constants that start with PTRACE_*. System V still doesn't have
(and probably never will have) a <sys/ptrace.h> with symbolic
constants; the ptrace(2) prototype can be found in <unistd.h>.
Fortunately all systems use the same numerical constants for the
common ptrace requests. */
#ifdef HAVE_PTRACE_H
# include <ptrace.h>
#elif defined(HAVE_SYS_PTRACE_H)
# include <sys/ptrace.h>
#endif
/* No need to include <unistd.h> since it's already included by
"defs.h". */
#ifndef PT_READ_I
# define PT_READ_I 1 /* Read word in child's I space. */
#endif
#ifndef PT_READ_D
# define PT_READ_D 2 /* Read word in child's D space. */
#endif
#ifndef PT_READ_U
# define PT_READ_U 3 /* Read word in child's U space. */
#endif
#ifndef PT_WRITE_I
# define PT_WRITE_I 4 /* Write word in child's I space. */
#endif
#ifndef PT_WRITE_D
# define PT_WRITE_D 5 /* Write word in child's D space. */
#endif
#ifndef PT_WRITE_U
# define PT_WRITE_U 6 /* Write word in child's U space. */
#endif
/* HP-UX doesn't define PT_CONTINUE and PT_STEP. Instead of those two
ptrace requests, it has PT_CONTIN, PT_CONTIN1, PT_SINGLE and
PT_SINGLE1. PT_CONTIN1 and PT_SINGLE1 preserve pending signals,
which apparently is what is wanted by the HP-UX native code. */
#ifndef PT_CONTINUE
# ifdef PT_CONTIN1
# define PT_CONTINUE PT_CONTIN1
# else
# define PT_CONTINUE 7 /* Continue the child. */
# endif
#endif
#ifndef PT_KILL
# define PT_KILL 8 /* Kill the child process. */
#endif
#ifndef PT_STEP
# ifdef PT_SINGLE1
# define PT_STEP PT_SINGLE1
# else
# define PT_STEP 9 /* Single step the child. */
# endif
#endif
/* Not all systems support attaching and detaching. */
#ifndef PT_ATTCH
# ifdef PTRACE_DETACH
# define PT_ATTACH PTRACE_ATTACH
# endif
#endif
#ifndef PT_DETACH
# ifdef PTRACE_DETACH
# define PT_DETACH PTRACE_DETACH
# endif
#endif
/* Some systems, in particular DEC OSF/1, Digital Unix, Compaq Tru64
or whatever it's called these days, don't provide a prototype for
ptrace. Provide one to silence compiler warnings. */
#ifndef HAVE_DECL_PTRACE
extern PTRACE_TYPE_RET ptrace();
#endif
#endif /* gdb_ptrace.h */
|
