1*b725ae77Skettenis /* Machine independent support for SVR4 /proc (process file system) for GDB. 2*b725ae77Skettenis Copyright 1999, 2000 Free Software Foundation, Inc. 3*b725ae77Skettenis 4*b725ae77Skettenis This file is part of GDB. 5*b725ae77Skettenis 6*b725ae77Skettenis This program is free software; you can redistribute it and/or modify 7*b725ae77Skettenis it under the terms of the GNU General Public License as published by 8*b725ae77Skettenis the Free Software Foundation; either version 2 of the License, or 9*b725ae77Skettenis (at your option) any later version. 10*b725ae77Skettenis 11*b725ae77Skettenis This program is distributed in the hope that it will be useful, 12*b725ae77Skettenis but WITHOUT ANY WARRANTY; without even the implied warranty of 13*b725ae77Skettenis MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*b725ae77Skettenis GNU General Public License for more details. 15*b725ae77Skettenis 16*b725ae77Skettenis You should have received a copy of the GNU General Public License 17*b725ae77Skettenis along with this program; if not, write to the Free Software Foundation, 18*b725ae77Skettenis Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 19*b725ae77Skettenis 20*b725ae77Skettenis 21*b725ae77Skettenis /* 22*b725ae77Skettenis * Pretty-print functions for /proc data 23*b725ae77Skettenis */ 24*b725ae77Skettenis 25*b725ae77Skettenis extern void proc_prettyprint_why (unsigned long why, unsigned long what, 26*b725ae77Skettenis int verbose); 27*b725ae77Skettenis 28*b725ae77Skettenis extern void proc_prettyprint_syscalls (sysset_t *sysset, int verbose); 29*b725ae77Skettenis 30*b725ae77Skettenis extern void proc_prettyprint_syscall (int num, int verbose); 31*b725ae77Skettenis 32*b725ae77Skettenis extern void proc_prettyprint_flags (unsigned long flags, int verbose); 33*b725ae77Skettenis 34*b725ae77Skettenis extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset, 35*b725ae77Skettenis int verbose); 36*b725ae77Skettenis 37*b725ae77Skettenis extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset, 38*b725ae77Skettenis int verbose); 39*b725ae77Skettenis 40*b725ae77Skettenis extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose); 41*b725ae77Skettenis 42*b725ae77Skettenis extern void proc_prettyfprint_signal (FILE *file, int signo, int verbose); 43*b725ae77Skettenis 44*b725ae77Skettenis extern void proc_prettyfprint_flags (FILE *file, unsigned long flags, 45*b725ae77Skettenis int verbose); 46*b725ae77Skettenis 47*b725ae77Skettenis extern void proc_prettyfprint_why (FILE *file, unsigned long why, 48*b725ae77Skettenis unsigned long what, int verbose); 49*b725ae77Skettenis 50*b725ae77Skettenis extern void proc_prettyfprint_fault (FILE *file, int faultno, int verbose); 51*b725ae77Skettenis 52*b725ae77Skettenis extern void proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset, 53*b725ae77Skettenis int verbose); 54*b725ae77Skettenis 55*b725ae77Skettenis extern void proc_prettyfprint_status (long, int, int, int); 56*b725ae77Skettenis 57*b725ae77Skettenis /* 58*b725ae77Skettenis * Trace functions for /proc api. 59*b725ae77Skettenis */ 60*b725ae77Skettenis 61*b725ae77Skettenis extern int write_with_trace (int, void *, size_t, char *, int); 62*b725ae77Skettenis extern off_t lseek_with_trace (int, off_t, int, char *, int); 63*b725ae77Skettenis extern int ioctl_with_trace (int, long, void *, char *, int); 64*b725ae77Skettenis extern pid_t wait_with_trace (int *, char *, int); 65*b725ae77Skettenis extern int open_with_trace (char *, int, char *, int); 66*b725ae77Skettenis extern int close_with_trace (int, char *, int); 67*b725ae77Skettenis extern void procfs_note (char *, char *, int); 68*b725ae77Skettenis 69*b725ae77Skettenis #ifdef PROCFS_TRACE 70*b725ae77Skettenis /* 71*b725ae77Skettenis * Debugging code: 72*b725ae77Skettenis * 73*b725ae77Skettenis * These macros allow me to trace the system calls that we make 74*b725ae77Skettenis * to control the child process. This is quite handy for comparing 75*b725ae77Skettenis * with the older version of procfs. 76*b725ae77Skettenis */ 77*b725ae77Skettenis 78*b725ae77Skettenis #define write(X,Y,Z) write_with_trace (X, Y, Z, __FILE__, __LINE__) 79*b725ae77Skettenis #define lseek(X,Y,Z) lseek_with_trace (X, Y, Z, __FILE__, __LINE__) 80*b725ae77Skettenis #define ioctl(X,Y,Z) ioctl_with_trace (X, Y, Z, __FILE__, __LINE__) 81*b725ae77Skettenis #define open(X,Y) open_with_trace (X, Y, __FILE__, __LINE__) 82*b725ae77Skettenis #define close(X) close_with_trace (X, __FILE__, __LINE__) 83*b725ae77Skettenis #define wait(X) wait_with_trace (X, __FILE__, __LINE__) 84*b725ae77Skettenis #endif 85*b725ae77Skettenis #define PROCFS_NOTE(X) procfs_note (X, __FILE__, __LINE__) 86*b725ae77Skettenis #define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) \ 87*b725ae77Skettenis proc_prettyfprint_status (X, Y, Z, T) 88*b725ae77Skettenis 89*b725ae77Skettenis /* Define the type (and more importantly the width) of the control 90*b725ae77Skettenis word used to write to the /proc/PID/ctl file. */ 91*b725ae77Skettenis #if defined (PROC_CTL_WORD_TYPE) 92*b725ae77Skettenis typedef PROC_CTL_WORD_TYPE procfs_ctl_t; 93*b725ae77Skettenis #else 94*b725ae77Skettenis typedef long procfs_ctl_t; 95*b725ae77Skettenis #endif 96