PR gdb/24364: Don't call dtrace_process_dof with NULL dof.

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

diff --git a/gdb/fbsd-tdep.c b/gdb/fbsd-tdep.c
index 4efa0f7ae113fa4b886e2395ee810d8eaf513470..e81c6c99bff254bf63cb0f4e6ccba9dec3947f54 100644 (file)
--- a/gdb/fbsd-tdep.c
+++ b/gdb/fbsd-tdep.c
@@ -445,41 +445,30 @@ get_fbsd_gdbarch_data (struct gdbarch *gdbarch)
          gdbarch_data (gdbarch, fbsd_gdbarch_data_handle));
 }
 
-/* Per-program-space data for FreeBSD architectures.  */
-static const struct program_space_data *fbsd_pspace_data_handle;
-
 struct fbsd_pspace_data
 {
   /* Offsets in the runtime linker's 'Obj_Entry' structure.  */
-  LONGEST off_linkmap;
-  LONGEST off_tlsindex;
-  bool rtld_offsets_valid;
+  LONGEST off_linkmap = 0;
+  LONGEST off_tlsindex = 0;
+  bool rtld_offsets_valid = false;
 };
 
+/* Per-program-space data for FreeBSD architectures.  */
+static const struct program_space_key<fbsd_pspace_data>
+  fbsd_pspace_data_handle;
+
 static struct fbsd_pspace_data *
 get_fbsd_pspace_data (struct program_space *pspace)
 {
   struct fbsd_pspace_data *data;
 
-  data = ((struct fbsd_pspace_data *)
-         program_space_data (pspace, fbsd_pspace_data_handle));
+  data = fbsd_pspace_data_handle.get (pspace);
   if (data == NULL)
-    {
-      data = XCNEW (struct fbsd_pspace_data);
-      set_program_space_data (pspace, fbsd_pspace_data_handle, data);
-    }
+    data = fbsd_pspace_data_handle.emplace (pspace);
 
   return data;
 }
 
-/* The cleanup callback for FreeBSD architecture per-program-space data.  */
-
-static void
-fbsd_pspace_data_cleanup (struct program_space *pspace, void *data)
-{
-  xfree (data);
-}
-
 /* This is how we want PTIDs from core files to be printed.  */
 
 static std::string
@@ -1277,7 +1266,7 @@ fbsd_core_vnode_path (struct gdbarch *gdbarch, int fd)
          && bfd_get_signed_32 (core_bfd, descdata + KF_FD) == fd)
        {
          char *path = (char *) descdata + KF_PATH;
-         return gdb::unique_xmalloc_ptr<char> (xstrdup (path));
+         return make_unique_xstrdup (path);
        }
 
       descdata += structsize;
@@ -2100,6 +2089,4 @@ _initialize_fbsd_tdep (void)
 {
   fbsd_gdbarch_data_handle =
     gdbarch_data_register_post_init (init_fbsd_gdbarch_data);
-  fbsd_pspace_data_handle
-    = register_program_space_data_with_cleanup (NULL, fbsd_pspace_data_cleanup);
 }