/* Machine independent support for SVR4 /proc (process file system) for GDB.
- Copyright 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
Written by Michael Snyder at Cygnus Solutions.
Based on work by Fred Fish, Stu Grossman, Geoff Noer, and others.
-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 <http://www.gnu.org/licenses/>. */
/*
* Pretty-print trace of api calls to the /proc api
#define _STRUCTURED_PROC 1
#endif
-#include <stdio.h>
#include <sys/types.h>
#include <sys/procfs.h>
#ifdef HAVE_SYS_PROC_H
#ifdef HAVE_SYS_USER_H
#include <sys/user.h> /* for struct user */
#endif
-#include <fcntl.h> /* for O_RDWR etc. */
+#include <fcntl.h> /* for O_RDWR etc. */
#include "gdb_wait.h"
#include "proc-utils.h"
/* Much of the information used in the /proc interface, particularly for
printing status information, is kept as tables of structures of the
following form. These tables can be used to map numeric values to
- their symbolic names and to a string that describes their specific use. */
+ their symbolic names and to a string that describes their specific use. */
struct trans {
long value; /* The numeric value */
- char *name; /* The equivalent symbolic value */
- char *desc; /* Short description of value */
+ const char *name; /* The equivalent symbolic value */
+ const char *desc; /* Short description of value */
};
static int procfs_trace = 0;
static FILE *procfs_file = NULL;
-static char *procfs_filename = "procfs_trace";
+static char *procfs_filename;
static void
prepare_to_trace (void)
{
if (procfs_trace) /* if procfs tracing turned on */
if (procfs_file == NULL) /* if output file not yet open */
- if (procfs_filename != NULL) /* if output filename known */
- procfs_file = fopen (procfs_filename, "a"); /* open output file */
+ procfs_file = fopen (procfs_filename, "a"); /* open output file */
}
static void
{ PIOCLDT, "PIOCLDT", "get LDT" },
{ PIOCNLDT, "PIOCNLDT", "get number of LDT entries" },
#endif
-#ifdef PIOCLSTATUS /* solaris and unixware */
+#ifdef PIOCLSTATUS /* solaris */
{ PIOCLSTATUS, "PIOCLSTATUS", "get status of all lwps" },
{ PIOCLUSAGE, "PIOCLUSAGE", "get resource usage of all lwps" },
{ PIOCOPENLWP, "PIOCOPENLWP", "get lwp file descriptor" },
#ifdef PCREAD /* solaris */
{ PCREAD, "PCREAD", "read from the address space" },
{ PCWRITE, "PCWRITE", "write to the address space" },
-#endif
-#ifdef PCRESET /* unixware */
- { PCRESET, "PCRESET", "unset modes" },
#endif
{ PCRUN, "PCRUN", "make process/lwp runnable" },
#ifdef PCSASRS /* solaris 2.7 only */
int
write_with_trace (int fd, void *varg, size_t len, char *file, int line)
{
- int i;
+ int i = ARRAY_SIZE (rw_table) - 1;
int ret;
procfs_ctl_t *arg = (procfs_ctl_t *) varg;
}
void
-procfs_note (char *msg, char *file, int line)
+procfs_note (const char *msg, const char *file, int line)
{
prepare_to_trace ();
if (procfs_trace)
if (info_verbose)
fprintf (procfs_file ? procfs_file : stdout,
"%s:%d -- ", file, line);
- fprintf (procfs_file ? procfs_file : stdout, msg);
+ fprintf (procfs_file ? procfs_file : stdout, "%s", msg);
if (procfs_file)
fflush (procfs_file);
}
}
}
-
void
_initialize_proc_api (void)
{
struct cmd_list_element *c;
- c = add_set_cmd ("procfs-trace", no_class,
- var_boolean, (char *) &procfs_trace,
- "Set tracing for /proc api calls.\n", &setlist);
-
- add_show_from_set (c, &showlist);
- set_cmd_sfunc (c, set_procfs_trace_cmd);
- set_cmd_completer (c, filename_completer);
-
- c = add_set_cmd ("procfs-file", no_class, var_filename,
- (char *) &procfs_filename,
- "Set filename for /proc tracefile.\n", &setlist);
-
- add_show_from_set (c, &showlist);
- set_cmd_sfunc (c, set_procfs_file_cmd);
+ add_setshow_boolean_cmd ("procfs-trace", no_class, &procfs_trace, _("\
+Set tracing for /proc api calls."), _("\
+Show tracing for /proc api calls."), NULL,
+ set_procfs_trace_cmd,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ procfs_filename = xstrdup ("procfs_trace");
+ add_setshow_filename_cmd ("procfs-file", no_class, &procfs_filename, _("\
+Set filename for /proc tracefile."), _("\
+Show filename for /proc tracefile."), NULL,
+ set_procfs_file_cmd,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
}
projects / deliverable / binutils-gdb.git / blobdiff