xref: /openbsd-src/gnu/usr.bin/binutils/gdb/proc-utils.h (revision b725ae7711052a2233e31a66fefb8a752c388d7a)
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