old-cross-binutils/gdb/proc-utils.h
Joel Brobecker a9762ec78a Switch the license of all .c files to GPLv3.
Switch the license of all .h files to GPLv3.
        Switch the license of all .cc files to GPLv3.
2007-08-23 18:08:50 +00:00

94 lines
3.4 KiB
C

/* Machine independent support for SVR4 /proc (process file system) for GDB.
Copyright (C) 1999, 2000, 2007 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/>. */
/*
* 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);
/*
* 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