1/* Machine independent support for SVR4 /proc (process file system) for GDB. 2 Copyright (C) 1999, 2000, 2007 Free Software Foundation, Inc. 3 4 This file is part of GDB. 5 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. 10 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. 15 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/>. */ 18 19 20/* 21 * Pretty-print functions for /proc data 22 */ 23 24extern void proc_prettyprint_why (unsigned long why, unsigned long what, 25 int verbose); 26 27extern void proc_prettyprint_syscalls (sysset_t *sysset, int verbose); 28 29extern void proc_prettyprint_syscall (int num, int verbose); 30 31extern void proc_prettyprint_flags (unsigned long flags, int verbose); 32 33extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset, 34 int verbose); 35 36extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset, 37 int verbose); 38 39extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose); 40 41extern void proc_prettyfprint_signal (FILE *file, int signo, int verbose); 42 43extern void proc_prettyfprint_flags (FILE *file, unsigned long flags, 44 int verbose); 45 46extern void proc_prettyfprint_why (FILE *file, unsigned long why, 47 unsigned long what, int verbose); 48 49extern void proc_prettyfprint_fault (FILE *file, int faultno, int verbose); 50 51extern void proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset, 52 int verbose); 53 54extern void proc_prettyfprint_status (long, int, int, int); 55 56/* 57 * Trace functions for /proc api. 58 */ 59 60extern int write_with_trace (int, void *, size_t, char *, int); 61extern off_t lseek_with_trace (int, off_t, int, char *, int); 62extern int ioctl_with_trace (int, long, void *, char *, int); 63extern pid_t wait_with_trace (int *, char *, int); 64extern int open_with_trace (char *, int, char *, int); 65extern int close_with_trace (int, char *, int); 66extern void procfs_note (char *, char *, int); 67 68#ifdef PROCFS_TRACE 69/* 70 * Debugging code: 71 * 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. 75 */ 76 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__) 83#endif 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) 87 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) 91typedef PROC_CTL_WORD_TYPE procfs_ctl_t; 92#else 93typedef long procfs_ctl_t; 94#endif 95