include/

[external/binutils.git] / gdb / elfread.c

diff --git a/gdb/elfread.c b/gdb/elfread.c
index 6ca659f..85e408f 100644 (file)
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -1074,38 +1074,27 @@ elf_gnu_ifunc_resolver_return_stop (struct breakpoint *b)
   update_breakpoint_locations (b, sals, sals_end);
 }
 
-struct build_id
-  {
-    size_t size;
-    gdb_byte data[1];
-  };
-
 /* Locate NT_GNU_BUILD_ID from ABFD and return its content.  */
 
-static struct build_id *
+static struct elf_build_id *
 build_id_bfd_get (bfd *abfd)
 {
-  struct build_id *retval;
-
   if (!bfd_check_format (abfd, bfd_object)
       || bfd_get_flavour (abfd) != bfd_target_elf_flavour
-      || elf_tdata (abfd)->build_id == NULL)
+      || elf_tdata (abfd)->build_id == NULL
+      || elf_tdata (abfd)->build_id->u.i.size == 0)
     return NULL;
 
-  retval = xmalloc (sizeof *retval - 1 + elf_tdata (abfd)->build_id_size);
-  retval->size = elf_tdata (abfd)->build_id_size;
-  memcpy (retval->data, elf_tdata (abfd)->build_id, retval->size);
-
-  return retval;
+  return &elf_tdata (abfd)->build_id->u.i;
 }
 
 /* Return if FILENAME has NT_GNU_BUILD_ID matching the CHECK value.  */
 
 static int
-build_id_verify (const char *filename, struct build_id *check)
+build_id_verify (const char *filename, struct elf_build_id *check)
 {
   bfd *abfd;
-  struct build_id *found = NULL;
+  struct elf_build_id *found;
   int retval = 0;
 
   /* We expect to be silent on the non-existing files.  */
@@ -1126,13 +1115,11 @@ build_id_verify (const char *filename, struct build_id *check)
 
   gdb_bfd_unref (abfd);
 
-  xfree (found);
-
   return retval;
 }
 
 static char *
-build_id_to_debug_filename (struct build_id *build_id)
+build_id_to_debug_filename (struct elf_build_id *build_id)
 {
   char *link, *debugdir, *retval = NULL;
   VEC (char_ptr) *debugdir_vec;
@@ -1191,7 +1178,7 @@ build_id_to_debug_filename (struct build_id *build_id)
 static char *
 find_separate_debug_file_by_buildid (struct objfile *objfile)
 {
-  struct build_id *build_id;
+  struct elf_build_id *build_id;
 
   build_id = build_id_bfd_get (objfile->obfd);
   if (build_id != NULL)
@@ -1199,7 +1186,6 @@ find_separate_debug_file_by_buildid (struct objfile *objfile)
       char *build_id_name;
 
       build_id_name = build_id_to_debug_filename (build_id);
-      xfree (build_id);
       /* Prevent looping on a stripped .debug file.  */
       if (build_id_name != NULL
          && filename_cmp (build_id_name, objfile->name) == 0)