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[deliverable/binutils-gdb.git] / gdb / fbsd-nat.c

diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c
index be7db1d01b2940b18570fbfa072afa6bf6026cbd..4e115b276f8af519dfca7acb39947f7b3530c37c 100644 (file)
--- a/gdb/fbsd-nat.c
+++ b/gdb/fbsd-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for FreeBSD.
 
-   Copyright (C) 2002-2013 Free Software Foundation, Inc.
+   Copyright (C) 2002-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -25,7 +25,7 @@
 #include "gdbthread.h"
 
 #include "gdb_assert.h"
-#include "gdb_string.h"
+#include <string.h>
 #include <sys/types.h>
 #include <sys/procfs.h>
 #include <sys/sysctl.h>
@@ -37,11 +37,11 @@
    the child process identified by PID.  */
 
 char *
-fbsd_pid_to_exec_file (int pid)
+fbsd_pid_to_exec_file (struct target_ops *self, int pid)
 {
-  size_t len = MAXPATHLEN;
-  char *buf = xcalloc (len, sizeof (char));
-  char *path;
+  ssize_t len = PATH_MAX;
+  static char buf[PATH_MAX];
+  char name[PATH_MAX];
 
 #ifdef KERN_PROC_PATHNAME
   int mib[4];
@@ -54,15 +54,15 @@ fbsd_pid_to_exec_file (int pid)
     return buf;
 #endif
 
-  path = xstrprintf ("/proc/%d/file", pid);
-  if (readlink (path, buf, MAXPATHLEN - 1) == -1)
+  xsnprintf (name, PATH_MAX, "/proc/%d/exe", pid);
+  len = readlink (name, buf, PATH_MAX - 1);
+  if (len != -1)
     {
-      xfree (buf);
-      buf = NULL;
+      buf[len] = '\0';
+      return buf;
     }
 
-  xfree (path);
-  return buf;
+  return NULL;
 }
 
 static int
@@ -91,7 +91,8 @@ fbsd_read_mapping (FILE *mapfile, unsigned long *start, unsigned long *end,
    argument to FUNC.  */
 
 int
-fbsd_find_memory_regions (find_memory_region_ftype func, void *obfd)
+fbsd_find_memory_regions (struct target_ops *self,
+                         find_memory_region_ftype func, void *obfd)
 {
   pid_t pid = ptid_get_pid (inferior_ptid);
   char *mapfilename;
@@ -166,7 +167,7 @@ find_stop_signal (void)
    allocated memory.  */
 
 char *
-fbsd_make_corefile_notes (bfd *obfd, int *note_size)
+fbsd_make_corefile_notes (struct target_ops *self, bfd *obfd, int *note_size)
 {
   const struct regcache *regcache = get_current_regcache ();
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
@@ -213,6 +214,5 @@ fbsd_make_corefile_notes (bfd *obfd, int *note_size)
                                          fname, psargs);
     }
 
-  make_cleanup (xfree, note_data);
   return note_data;
 }