X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fproc-utils.h;h=fac9f647ee79c9114a0fe4082c3ed72a39abc9c2;hb=f166f943f30a91792e8754cbca9d7652fc400aae;hp=cdab0c3723ed0deddda3c8032536701c51dcbd83;hpb=72ec28b8afa357cdde70c612b4e0e9f37a34f8e4;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/proc-utils.h b/gdb/proc-utils.h index cdab0c3723..fac9f647ee 100644 --- a/gdb/proc-utils.h +++ b/gdb/proc-utils.h @@ -1,52 +1,119 @@ /* Machine independent support for SVR4 /proc (process file system) for GDB. - Copyright 1999 Free Software Foundation, Inc. + Copyright (C) 1999-2016 Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software Foundation, -Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ +/* From proc-why.c */ -extern void -proc_prettyprint_why (unsigned long why, unsigned long what, int verbose); +/* + * Pretty-print functions for /proc data + */ + +extern void proc_prettyprint_why (unsigned long why, unsigned long what, + int verbose); extern void proc_prettyprint_syscalls (sysset_t *sysset, int verbose); extern void proc_prettyprint_syscall (int num, int verbose); -extern void proc_prettyprint_flags (unsigned long flags, int verbose); +extern void proc_prettyprint_signalset (sigset_t *sigset, int verbose); + +extern void proc_prettyprint_signal (int signo, int verbose); + +extern void proc_prettyprint_faultset (fltset_t *fltset, int verbose); + +extern void proc_prettyprint_fault (int faultno, int verbose); + +extern void proc_prettyprint_actionset (struct sigaction *actions, + int verbose); + +extern void proc_prettyfprint_signalset (FILE *file, sigset_t *sigset, + int verbose); -extern void -proc_prettyfprint_signalset (FILE *file, sigset_t *sigset, int verbose); +extern void proc_prettyfprint_faultset (FILE *file, fltset_t *fltset, + int verbose); -extern void -proc_prettyfprint_faultset (FILE *file, fltset_t *fltset, int verbose); +extern void proc_prettyfprint_syscall (FILE *file, int num, int verbose); -extern void -proc_prettyfprint_syscall (FILE *file, int num, int verbose); +extern void proc_prettyfprint_signal (FILE *file, int signo, int verbose); -extern void -proc_prettyfprint_signal (FILE *file, int signo, int verbose); +extern void proc_prettyfprint_flags (FILE *file, unsigned long flags, + int verbose); -extern void -proc_prettyfprint_flags (FILE *file, unsigned long flags, int verbose); +extern void proc_prettyfprint_why (FILE *file, unsigned long why, + unsigned long what, int verbose); -extern void -proc_prettyfprint_why (FILE *file, unsigned long why, unsigned long what, int verbose); +extern void proc_prettyfprint_fault (FILE *file, int faultno, int verbose); -extern void -proc_prettyfprint_fault (FILE *file, int faultno, int verbose); +extern void proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset, + int verbose); + +extern void proc_prettyfprint_status (long, int, int, int); + + +/* From proc-flags.c */ + +/* + * Pretty-print the prstatus flags. + */ + +extern void proc_prettyprint_flags (unsigned long flags, int verbose); -extern void -proc_prettyfprint_syscalls (FILE *file, sysset_t *sysset, int verbose); +extern void proc_prettyfprint_flags (FILE *file, unsigned long flags, + int verbose); + + +/* From proc-api.c */ + +/* + * Trace functions for /proc api. + */ + +extern int write_with_trace (int, void *, size_t, char *, int); +extern off_t lseek_with_trace (int, off_t, int, char *, int); +extern int ioctl_with_trace (int, long, void *, char *, int); +extern pid_t wait_with_trace (int *, char *, int); +extern int open_with_trace (char *, int, char *, int); +extern int close_with_trace (int, char *, int); +extern void procfs_note (char *, char *, int); + +#ifdef PROCFS_TRACE +/* + * Debugging code: + * + * These macros allow me to trace the system calls that we make + * to control the child process. This is quite handy for comparing + * with the older version of procfs. + */ + +#define write(X,Y,Z) write_with_trace (X, Y, Z, __FILE__, __LINE__) +#define lseek(X,Y,Z) lseek_with_trace (X, Y, Z, __FILE__, __LINE__) +#define ioctl(X,Y,Z) ioctl_with_trace (X, Y, Z, __FILE__, __LINE__) +#define open(X,Y) open_with_trace (X, Y, __FILE__, __LINE__) +#define close(X) close_with_trace (X, __FILE__, __LINE__) +#define wait(X) wait_with_trace (X, __FILE__, __LINE__) +#endif +#define PROCFS_NOTE(X) procfs_note (X, __FILE__, __LINE__) +#define PROC_PRETTYFPRINT_STATUS(X,Y,Z,T) \ + proc_prettyfprint_status (X, Y, Z, T) + +/* Define the type (and more importantly the width) of the control + word used to write to the /proc/PID/ctl file. */ +#if defined (PROC_CTL_WORD_TYPE) +typedef PROC_CTL_WORD_TYPE procfs_ctl_t; +#else +typedef long procfs_ctl_t; +#endif