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jeremybenn |
/* Machine independent support for SVR4 /proc (process file system) for GDB.
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Copyright (C) 1999, 2000, 2007, 2008 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/*
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* Pretty-print functions for /proc data
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*/
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extern void proc_prettyprint_why (unsigned long why, unsigned long what,
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int verbose);
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extern void proc_prettyprint_syscalls (sysset_t *sysset, int verbose);
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extern void proc_prettyprint_syscall (int num, int verbose);
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extern void proc_prettyprint_flags (unsigned long flags, int verbose);
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extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset,
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int verbose);
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extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset,
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int verbose);
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extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose);
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extern void proc_prettyfprint_signal (FILE *file, int signo, int verbose);
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extern void proc_prettyfprint_flags (FILE *file, unsigned long flags,
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int verbose);
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extern void proc_prettyfprint_why (FILE *file, unsigned long why,
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unsigned long what, int verbose);
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extern void proc_prettyfprint_fault (FILE *file, int faultno, int verbose);
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extern void proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset,
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int verbose);
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extern void proc_prettyfprint_status (long, int, int, int);
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/*
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* Trace functions for /proc api.
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*/
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extern int write_with_trace (int, void *, size_t, char *, int);
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extern off_t lseek_with_trace (int, off_t, int, char *, int);
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extern int ioctl_with_trace (int, long, void *, char *, int);
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extern pid_t wait_with_trace (int *, char *, int);
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extern int open_with_trace (char *, int, char *, int);
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extern int close_with_trace (int, char *, int);
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extern void procfs_note (char *, char *, int);
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#ifdef PROCFS_TRACE
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/*
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* Debugging code:
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*
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* These macros allow me to trace the system calls that we make
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* to control the child process. This is quite handy for comparing
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* with the older version of procfs.
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*/
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#define write(X,Y,Z) write_with_trace (X, Y, Z, __FILE__, __LINE__)
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#define lseek(X,Y,Z) lseek_with_trace (X, Y, Z, __FILE__, __LINE__)
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#define ioctl(X,Y,Z) ioctl_with_trace (X, Y, Z, __FILE__, __LINE__)
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#define open(X,Y) open_with_trace (X, Y, __FILE__, __LINE__)
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#define close(X) close_with_trace (X, __FILE__, __LINE__)
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#define wait(X) wait_with_trace (X, __FILE__, __LINE__)
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#endif
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#define PROCFS_NOTE(X) procfs_note (X, __FILE__, __LINE__)
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#define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) \
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proc_prettyfprint_status (X, Y, Z, T)
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/* Define the type (and more importantly the width) of the control
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word used to write to the /proc/PID/ctl file. */
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#if defined (PROC_CTL_WORD_TYPE)
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typedef PROC_CTL_WORD_TYPE procfs_ctl_t;
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#else
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typedef long procfs_ctl_t;
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#endif
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