1 /* Machine independent support for SVR4 /proc (process file system) for GDB.
2 Copyright (C) 1999, 2000, 2007, 2008, 2009 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 * Pretty-print functions for /proc data
24 extern void proc_prettyprint_why (unsigned long why, unsigned long what,
27 extern void proc_prettyprint_syscalls (sysset_t *sysset, int verbose);
29 extern void proc_prettyprint_syscall (int num, int verbose);
31 extern void proc_prettyprint_flags (unsigned long flags, int verbose);
33 extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset,
36 extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset,
39 extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose);
41 extern void proc_prettyfprint_signal (FILE *file, int signo, int verbose);
43 extern void proc_prettyfprint_flags (FILE *file, unsigned long flags,
46 extern void proc_prettyfprint_why (FILE *file, unsigned long why,
47 unsigned long what, int verbose);
49 extern void proc_prettyfprint_fault (FILE *file, int faultno, int verbose);
51 extern void proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset,
54 extern void proc_prettyfprint_status (long, int, int, int);
57 * Trace functions for /proc api.
60 extern int write_with_trace (int, void *, size_t, char *, int);
61 extern off_t lseek_with_trace (int, off_t, int, char *, int);
62 extern int ioctl_with_trace (int, long, void *, char *, int);
63 extern pid_t wait_with_trace (int *, char *, int);
64 extern int open_with_trace (char *, int, char *, int);
65 extern int close_with_trace (int, char *, int);
66 extern void procfs_note (char *, char *, int);
72 * These macros allow me to trace the system calls that we make
73 * to control the child process. This is quite handy for comparing
74 * with the older version of procfs.
77 #define write(X,Y,Z) write_with_trace (X, Y, Z, __FILE__, __LINE__)
78 #define lseek(X,Y,Z) lseek_with_trace (X, Y, Z, __FILE__, __LINE__)
79 #define ioctl(X,Y,Z) ioctl_with_trace (X, Y, Z, __FILE__, __LINE__)
80 #define open(X,Y) open_with_trace (X, Y, __FILE__, __LINE__)
81 #define close(X) close_with_trace (X, __FILE__, __LINE__)
82 #define wait(X) wait_with_trace (X, __FILE__, __LINE__)
84 #define PROCFS_NOTE(X) procfs_note (X, __FILE__, __LINE__)
85 #define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) \
86 proc_prettyfprint_status (X, Y, Z, T)
88 /* Define the type (and more importantly the width) of the control
89 word used to write to the /proc/PID/ctl file. */
90 #if defined (PROC_CTL_WORD_TYPE)
91 typedef PROC_CTL_WORD_TYPE procfs_ctl_t;
93 typedef long procfs_ctl_t;