99 lines
3.4 KiB
C
99 lines
3.4 KiB
C
/* Machine independent support for SVR4 /proc (process file system) for GDB.
|
|
Copyright (C) 1999-2000, 2007-2012 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
|