| | 1 | /* Machine independent support for SVR4 /proc (process file system) for GDB. |
| | 2 | Copyright (C) 1999-2018 Free Software Foundation, Inc. |
| | 3 | |
| | 4 | This file is part of GDB. |
| | 5 | |
| | 6 | This program is free software; you can redistribute it and/or modify |
| | 7 | it under the terms of the GNU General Public License as published by |
| | 8 | the Free Software Foundation; either version 3 of the License, or |
| | 9 | (at your option) any later version. |
| | 10 | |
| | 11 | This program is distributed in the hope that it will be useful, |
| | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 14 | GNU General Public License for more details. |
| | 15 | |
| | 16 | You should have received a copy of the GNU General Public License |
| | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| | 18 | |
| | 19 | /* From proc-why.c */ |
| | 20 | |
| | 21 | /* |
| | 22 | * Pretty-print functions for /proc data |
| | 23 | */ |
| | 24 | |
| | 25 | extern void proc_prettyprint_why (unsigned long why, unsigned long what, |
| | 26 | int verbose); |
| | 27 | |
| | 28 | extern void proc_prettyprint_syscalls (sysset_t *sysset, int verbose); |
| | 29 | |
| | 30 | extern void proc_prettyprint_syscall (int num, int verbose); |
| | 31 | |
| | 32 | extern void proc_prettyprint_signalset (sigset_t *sigset, int verbose); |
| | 33 | |
| | 34 | extern void proc_prettyprint_signal (int signo, int verbose); |
| | 35 | |
| | 36 | extern void proc_prettyprint_faultset (fltset_t *fltset, int verbose); |
| | 37 | |
| | 38 | extern void proc_prettyprint_fault (int faultno, int verbose); |
| | 39 | |
| | 40 | extern void proc_prettyprint_actionset (struct sigaction *actions, |
| | 41 | int verbose); |
| | 42 | |
| | 43 | extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset, |
| | 44 | int verbose); |
| | 45 | |
| | 46 | extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset, |
| | 47 | int verbose); |
| | 48 | |
| | 49 | extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose); |
| | 50 | |
| | 51 | extern void proc_prettyfprint_signal (FILE *file, int signo, int verbose); |
| | 52 | |
| | 53 | extern void proc_prettyfprint_flags (FILE *file, unsigned long flags, |
| | 54 | int verbose); |
| | 55 | |
| | 56 | extern void proc_prettyfprint_why (FILE *file, unsigned long why, |
| | 57 | unsigned long what, int verbose); |
| | 58 | |
| | 59 | extern void proc_prettyfprint_fault (FILE *file, int faultno, int verbose); |
| | 60 | |
| | 61 | extern void proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset, |
| | 62 | int verbose); |
| | 63 | |
| | 64 | extern void proc_prettyfprint_status (long, int, int, int); |
| | 65 | |
| | 66 | |
| | 67 | /* From proc-flags.c */ |
| | 68 | |
| | 69 | /* |
| | 70 | * Pretty-print the prstatus flags. |
| | 71 | */ |
| | 72 | |
| | 73 | extern void proc_prettyprint_flags (unsigned long flags, int verbose); |
| | 74 | |
| | 75 | extern void proc_prettyfprint_flags (FILE *file, unsigned long flags, |
| | 76 | int verbose); |
| | 77 | |
| | 78 | |
| | 79 | /* From proc-api.c */ |
| | 80 | |
| | 81 | /* |
| | 82 | * Trace functions for /proc api. |
| | 83 | */ |
| | 84 | |
| | 85 | extern int write_with_trace (int, void *, size_t, char *, int); |
| | 86 | extern off_t lseek_with_trace (int, off_t, int, char *, int); |
| | 87 | extern int ioctl_with_trace (int, long, void *, char *, int); |
| | 88 | extern pid_t wait_with_trace (int *, char *, int); |
| | 89 | extern int open_with_trace (char *, int, char *, int); |
| | 90 | extern int close_with_trace (int, char *, int); |
| | 91 | extern void procfs_note (const char *, const char *, int); |
| | 92 | |
| | 93 | #ifdef PROCFS_TRACE |
| | 94 | /* |
| | 95 | * Debugging code: |
| | 96 | * |
| | 97 | * These macros allow me to trace the system calls that we make |
| | 98 | * to control the child process. This is quite handy for comparing |
| | 99 | * with the older version of procfs. |
| | 100 | */ |
| | 101 | |
| | 102 | #define write(X,Y,Z) write_with_trace (X, Y, Z, __FILE__, __LINE__) |
| | 103 | #define lseek(X,Y,Z) lseek_with_trace (X, Y, Z, __FILE__, __LINE__) |
| | 104 | #define ioctl(X,Y,Z) ioctl_with_trace (X, Y, Z, __FILE__, __LINE__) |
| | 105 | #define open(X,Y) open_with_trace (X, Y, __FILE__, __LINE__) |
| | 106 | #define close(X) close_with_trace (X, __FILE__, __LINE__) |
| | 107 | #define wait(X) wait_with_trace (X, __FILE__, __LINE__) |
| | 108 | #endif |
| | 109 | #define PROCFS_NOTE(X) procfs_note (X, __FILE__, __LINE__) |
| | 110 | #define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) \ |
| | 111 | proc_prettyfprint_status (X, Y, Z, T) |
| | 112 | |
| | 113 | /* Define the type (and more importantly the width) of the control |
| | 114 | word used to write to the /proc/PID/ctl file. */ |
| | 115 | #if defined (PROC_CTL_WORD_TYPE) |
| | 116 | typedef PROC_CTL_WORD_TYPE procfs_ctl_t; |
| | 117 | #else |
| | 118 | typedef long procfs_ctl_t; |
| | 119 | #endif |
projects / deliverable / binutils-gdb.git / blame_incremental