Make various lm_info implementations inherit from a base class

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

diff --git a/gdb/nto-tdep.c b/gdb/nto-tdep.c
index 8f8d1d5384621f6aa326497fcdd20f2efeb072c1..f9959ca9e0da7b16cfebed207b4136e08e523d95 100644 (file)
--- a/gdb/nto-tdep.c
+++ b/gdb/nto-tdep.c
@@ -239,43 +239,12 @@ nto_parse_redirection (char *pargv[], const char **pin, const char **pout,
   return argv;
 }
 
-/* The struct lm_info, lm_addr, and nto_truncate_ptr are copied from
-   solib-svr4.c to support nto_relocate_section_addresses
-   which is different from the svr4 version.  */
-
-/* Link map info to include in an allocated so_list entry */
-
-struct lm_info
-  {
-    /* Pointer to copy of link map from inferior.  The type is char *
-       rather than void *, so that we may use byte offsets to find the
-       various fields without the need for a cast.  */
-    gdb_byte *lm;
-
-    /* Amount by which addresses in the binary should be relocated to
-       match the inferior.  This could most often be taken directly
-       from lm, but when prelinking is involved and the prelink base
-       address changes, we may need a different offset, we want to
-       warn about the difference and compute it only once.  */
-    CORE_ADDR l_addr;
-
-    /* The target location of lm.  */
-    CORE_ADDR lm_addr;
-  };
-
-
 static CORE_ADDR
 lm_addr (struct so_list *so)
 {
-  if (so->lm_info->l_addr == (CORE_ADDR)-1)
-    {
-      struct link_map_offsets *lmo = nto_fetch_link_map_offsets ();
-      struct type *ptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr;
+  lm_info_svr4 *li = (lm_info_svr4 *) so->lm_info;
 
-      so->lm_info->l_addr =
-       extract_typed_address (so->lm_info->lm + lmo->l_addr_offset, ptr_type);
-    }
-  return so->lm_info->l_addr;
+  return li->l_addr;
 }
 
 static CORE_ADDR