/* Native-dependent code for FreeBSD.
- Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "gdbcore.h"
#include "gdb_assert.h"
#include "gdb_string.h"
-#include <sys/procfs.h>
#include <sys/types.h>
+#include <sys/procfs.h>
+#include <sys/sysctl.h>
#include "elf-bfd.h"
#include "fbsd-nat.h"
char *
fbsd_pid_to_exec_file (int pid)
{
+ size_t len = MAXPATHLEN;
+ char *buf = xcalloc (len, sizeof (char));
char *path;
- char *buf;
- path = xstrprintf ("/proc/%d/file", pid);
- buf = xcalloc (MAXPATHLEN, sizeof (char));
- make_cleanup (xfree, path);
- make_cleanup (xfree, buf);
+#ifdef KERN_PROC_PATHNAME
+ int mib[4];
- if (readlink (path, buf, MAXPATHLEN) > 0)
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_PATHNAME;
+ mib[3] = pid;
+ if (sysctl (mib, 4, buf, &len, NULL, 0) == 0)
return buf;
+#endif
+
+ path = xstrprintf ("/proc/%d/file", pid);
+ if (readlink (path, buf, MAXPATHLEN) == -1)
+ {
+ xfree (buf);
+ buf = NULL;
+ }
- return NULL;
+ xfree (path);
+ return buf;
}
static int
mapfilename = xstrprintf ("/proc/%ld/map", (long) pid);
mapfile = fopen (mapfilename, "r");
if (mapfile == NULL)
- error ("Couldn't open %s\n", mapfilename);
+ error (_("Couldn't open %s."), mapfilename);
if (info_verbose)
fprintf_filtered (gdb_stdout,
fbsd_make_corefile_notes (bfd *obfd, int *note_size)
{
struct gdbarch *gdbarch = current_gdbarch;
- const struct regcache *regcache = current_regcache;
+ const struct regcache *regcache = get_current_regcache ();
gregset_t gregs;
fpregset_t fpregs;
char *note_data = NULL;