Add FreeBSD/aarch64 architecture.

[deliverable/binutils-gdb.git] / gdb / solib-dsbt.c

diff --git a/gdb/solib-dsbt.c b/gdb/solib-dsbt.c
index c4071066f13127077fd2cb1f1243990bb1f13f2e..facbd93361b205e8d19f94e4c197bf099b22aaae 100644 (file)
--- a/gdb/solib-dsbt.c
+++ b/gdb/solib-dsbt.c
@@ -123,10 +123,15 @@ struct ext_link_map
 
 /* Link map info to include in an allocated so_list entry */
 
-struct lm_info
+struct lm_info_dsbt : public lm_info_base
 {
+  ~lm_info_dsbt ()
+  {
+    xfree (this->map);
+  }
+
   /* The loadmap, digested into an easier to use form.  */
-  struct int_elf32_dsbt_loadmap *map;
+  int_elf32_dsbt_loadmap *map = NULL;
 };
 
 /* Per pspace dsbt specific data.  */
@@ -137,7 +142,7 @@ struct dsbt_info
      of loaded shared objects.  ``main_executable_lm_info'' provides
      a way to get at this information so that it doesn't need to be
      frequently recomputed.  Initialized by dsbt_relocate_main_executable.  */
-  struct lm_info *main_executable_lm_info;
+  struct lm_info_dsbt *main_executable_lm_info;
 
   /* Load maps for the main executable and the interpreter.  These are obtained
      from ptrace.  They are the starting point for getting into the program,
@@ -711,8 +716,9 @@ dsbt_current_sos (void)
            }
 
          sop = XCNEW (struct so_list);
-         sop->lm_info = XCNEW (struct lm_info);
-         sop->lm_info->map = loadmap;
+         lm_info_dsbt *li = new lm_info_dsbt;
+         sop->lm_info = li;
+         li->map = loadmap;
          /* Fetch the name.  */
          addr = extract_unsigned_integer (lm_buf.l_name,
                                           sizeof (lm_buf.l_name),
@@ -929,8 +935,8 @@ dsbt_relocate_main_executable (void)
   dsbt_get_initial_loadmaps ();
   ldm = info->exec_loadmap;
 
-  xfree (info->main_executable_lm_info);
-  info->main_executable_lm_info = XCNEW (struct lm_info);
+  delete info->main_executable_lm_info;
+  info->main_executable_lm_info = new lm_info_dsbt;
   info->main_executable_lm_info->map = ldm;
 
   new_offsets = XCNEWVEC (struct section_offsets,
@@ -1005,19 +1011,17 @@ dsbt_clear_solib (void)
 
   info->lm_base_cache = 0;
   info->main_lm_addr = 0;
-  if (info->main_executable_lm_info != 0)
-    {
-      xfree (info->main_executable_lm_info->map);
-      xfree (info->main_executable_lm_info);
-      info->main_executable_lm_info = 0;
-    }
+
+  delete info->main_executable_lm_info;
+  info->main_executable_lm_info = NULL;
 }
 
 static void
 dsbt_free_so (struct so_list *so)
 {
-  xfree (so->lm_info->map);
-  xfree (so->lm_info);
+  lm_info_dsbt *li = (lm_info_dsbt *) so->lm_info;
+
+  delete li;
 }
 
 static void
@@ -1025,9 +1029,8 @@ dsbt_relocate_section_addresses (struct so_list *so,
                                 struct target_section *sec)
 {
   int seg;
-  struct int_elf32_dsbt_loadmap *map;
-
-  map = so->lm_info->map;
+  lm_info_dsbt *li = (lm_info_dsbt *) so->lm_info;
+  int_elf32_dsbt_loadmap *map = li->map;
 
   for (seg = 0; seg < map->nsegs; seg++)
     {