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
115
116
117
118
119
|
/* Machine independent support for SVR4 /proc (process file system) for GDB.
Copyright (C) 1999-2018 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 3 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, see <http://www.gnu.org/licenses/>. */
/* From proc-why.c */
/*
* Pretty-print functions for /proc data
*/
extern void proc_prettyprint_why (unsigned long why, unsigned long what,
int verbose);
extern void proc_prettyprint_syscalls (sysset_t *sysset, int verbose);
extern void proc_prettyprint_syscall (int num, int verbose);
extern void proc_prettyprint_signalset (sigset_t *sigset, int verbose);
extern void proc_prettyprint_signal (int signo, int verbose);
extern void proc_prettyprint_faultset (fltset_t *fltset, int verbose);
extern void proc_prettyprint_fault (int faultno, int verbose);
extern void proc_prettyprint_actionset (struct sigaction *actions,
int verbose);
extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset,
int verbose);
extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset,
int verbose);
extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose);
extern void proc_prettyfprint_signal (FILE *file, int signo, int verbose);
extern void proc_prettyfprint_flags (FILE *file, unsigned long flags,
int verbose);
extern void proc_prettyfprint_why (FILE *file, unsigned long why,
unsigned long what, int verbose);
extern void proc_prettyfprint_fault (FILE *file, int faultno, int verbose);
extern void proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset,
int verbose);
extern void proc_prettyfprint_status (long, int, int, int);
/* From proc-flags.c */
/*
* Pretty-print the prstatus flags.
*/
extern void proc_prettyprint_flags (unsigned long flags, int verbose);
extern void proc_prettyfprint_flags (FILE *file, unsigned long flags,
int verbose);
/* From proc-api.c */
/*
* Trace functions for /proc api.
*/
extern int write_with_trace (int, void *, size_t, char *, int);
extern off_t lseek_with_trace (int, off_t, int, char *, int);
extern int ioctl_with_trace (int, long, void *, char *, int);
extern pid_t wait_with_trace (int *, char *, int);
extern int open_with_trace (char *, int, char *, int);
extern int close_with_trace (int, char *, int);
extern void procfs_note (const char *, const char *, int);
#ifdef PROCFS_TRACE
/*
* Debugging code:
*
* These macros allow me to trace the system calls that we make
* to control the child process. This is quite handy for comparing
* with the older version of procfs.
*/
#define write(X,Y,Z) write_with_trace (X, Y, Z, __FILE__, __LINE__)
#define lseek(X,Y,Z) lseek_with_trace (X, Y, Z, __FILE__, __LINE__)
#define ioctl(X,Y,Z) ioctl_with_trace (X, Y, Z, __FILE__, __LINE__)
#define open(X,Y) open_with_trace (X, Y, __FILE__, __LINE__)
#define close(X) close_with_trace (X, __FILE__, __LINE__)
#define wait(X) wait_with_trace (X, __FILE__, __LINE__)
#endif
#define PROCFS_NOTE(X) procfs_note (X, __FILE__, __LINE__)
#define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) \
proc_prettyfprint_status (X, Y, Z, T)
/* Define the type (and more importantly the width) of the control
word used to write to the /proc/PID/ctl file. */
#if defined (PROC_CTL_WORD_TYPE)
typedef PROC_CTL_WORD_TYPE procfs_ctl_t;
#else
typedef long procfs_ctl_t;
#endif
|
