/* Machine independent support for SVR4 /proc (process file system) for GDB. Copyright (C) 1999, 2000, 2007, 2008, 2009, 2010 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_flags (unsigned long flags, 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-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 (char *, 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