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[/] [or1k/] [trunk/] [gdb-5.3/] [gdb/] [proc-utils.h] - Blame information for rev 1765

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1 1181 sfurman
/* Machine independent support for SVR4 /proc (process file system) for GDB.
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   Copyright 1999, 2000 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 2 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, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
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/*
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 * Pretty-print functions for /proc data
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 */
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extern void
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proc_prettyprint_why (unsigned long why, unsigned long what, int verbose);
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extern void
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proc_prettyprint_syscalls (sysset_t *sysset, int verbose);
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extern void
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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
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proc_prettyfprint_signalset (FILE *file, sigset_t *sigset, int verbose);
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extern void
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proc_prettyfprint_faultset (FILE *file, fltset_t *fltset, int verbose);
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extern void
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proc_prettyfprint_syscall (FILE *file, int num, int verbose);
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extern void
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proc_prettyfprint_signal (FILE *file, int signo, int verbose);
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extern void
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proc_prettyfprint_flags (FILE *file, unsigned long flags, int verbose);
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extern void
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proc_prettyfprint_why (FILE *file, unsigned long why,
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                       unsigned long what, int verbose);
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extern void
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proc_prettyfprint_fault (FILE *file, int faultno, int verbose);
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extern void
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proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset, int verbose);
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extern void
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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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