fix error in nios2-tdep.c

[deliverable/binutils-gdb.git] / gdb / gnu-v3-abi.c

diff --git a/gdb/gnu-v3-abi.c b/gdb/gnu-v3-abi.c
index fa12879b7866d17c21046fc2edf578eedbedcc20..ceccbe5288663514810ff57f752472aaeeb8eb57 100644 (file)
--- a/gdb/gnu-v3-abi.c
+++ b/gdb/gnu-v3-abi.c
@@ -1,7 +1,7 @@
 /* Abstraction of GNU v3 abi.
    Contributed by Jim Blandy <jimb@redhat.com>
 
-   Copyright (C) 2001-2013 Free Software Foundation, Inc.
+   Copyright (C) 2001-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -30,7 +30,7 @@
 #include "typeprint.h"
 
 #include "gdb_assert.h"
-#include "gdb_string.h"
+#include <string.h>
 
 static struct cp_abi_ops gnu_v3_abi_ops;
 
@@ -171,7 +171,7 @@ build_gdb_vtable_type (struct gdbarch *arch)
   TYPE_TAG_NAME (t) = "gdb_gnu_v3_abi_vtable";
   INIT_CPLUS_SPECIFIC (t);
 
-  return t;
+  return make_type_with_address_space (t, TYPE_INSTANCE_FLAG_CODE_SPACE);
 }
 
 
@@ -1138,7 +1138,7 @@ gnuv3_get_typeid (struct value *value)
   return result;
 }
 
-/* Get the type name given a type_info object.  */
+/* Implement the 'get_typename_from_type_info' method.  */
 
 static char *
 gnuv3_get_typename_from_type_info (struct value *type_info_ptr)
@@ -1207,7 +1207,7 @@ gnuv3_get_type_from_type_info (struct value *type_info_ptr)
 static CORE_ADDR 
 gnuv3_skip_trampoline (struct frame_info *frame, CORE_ADDR stop_pc)
 {
-  CORE_ADDR real_stop_pc, method_stop_pc;
+  CORE_ADDR real_stop_pc, method_stop_pc, func_addr;
   struct gdbarch *gdbarch = get_frame_arch (frame);
   struct minimal_symbol *thunk_sym, *fn_sym;
   struct obj_section *section;
@@ -1236,6 +1236,16 @@ gnuv3_skip_trampoline (struct frame_info *frame, CORE_ADDR stop_pc)
     return 0;
 
   method_stop_pc = SYMBOL_VALUE_ADDRESS (fn_sym);
+
+  /* Some targets have minimal symbols pointing to function descriptors
+     (powerpc 64 for example).  Make sure to retrieve the address
+     of the real function from the function descriptor before passing on
+     the address to other layers of GDB.  */
+  func_addr = gdbarch_convert_from_func_ptr_addr (gdbarch, method_stop_pc,
+                                                  &current_target);
+  if (func_addr != 0)
+    method_stop_pc = func_addr;
+
   real_stop_pc = gdbarch_skip_trampoline_code
                   (gdbarch, frame, method_stop_pc);
   if (real_stop_pc == 0)
@@ -1356,6 +1366,8 @@ init_gnuv3_ops (void)
   gnu_v3_abi_ops.get_typeid = gnuv3_get_typeid;
   gnu_v3_abi_ops.get_typeid_type = gnuv3_get_typeid_type;
   gnu_v3_abi_ops.get_type_from_type_info = gnuv3_get_type_from_type_info;
+  gnu_v3_abi_ops.get_typename_from_type_info
+    = gnuv3_get_typename_from_type_info;
   gnu_v3_abi_ops.skip_trampoline = gnuv3_skip_trampoline;
   gnu_v3_abi_ops.pass_by_reference = gnuv3_pass_by_reference;
 }