* amd64-sol2-tdep.c (amd64_sol2_gregset_reg_offset): Correct

[deliverable/binutils-gdb.git] / gdb / cp-abi.c

diff --git a/gdb/cp-abi.c b/gdb/cp-abi.c
index 02b64a38100ce094c3151fa6380bde4e6528fada..e949088f39690e34b200f615c82e0623b2ac6058 100644 (file)
--- a/gdb/cp-abi.c
+++ b/gdb/cp-abi.c
@@ -1,7 +1,6 @@
 /* Generic code for supporting multiple C++ ABI's
 
-   Copyright (C) 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2005-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -25,7 +24,7 @@
 #include "exceptions.h"
 #include "gdbcmd.h"
 #include "ui-out.h"
-
+#include "gdb_assert.h"
 #include "gdb_string.h"
 
 static struct cp_abi_ops *find_cp_abi (const char *short_name);
@@ -70,14 +69,30 @@ is_operator_name (const char *name)
 }
 
 int
-baseclass_offset (struct type *type, int index,
-                 const bfd_byte *valaddr,
-                 CORE_ADDR address)
+baseclass_offset (struct type *type, int index, const gdb_byte *valaddr,
+                 int embedded_offset, CORE_ADDR address,
+                 const struct value *val)
 {
-  if (current_cp_abi.baseclass_offset == NULL)
-    error (_("ABI doesn't define required function baseclass_offset"));
-  return (*current_cp_abi.baseclass_offset) (type, index,
-                                            valaddr, address);
+  volatile struct gdb_exception ex;
+  int res = 0;
+
+  gdb_assert (current_cp_abi.baseclass_offset != NULL);
+
+  TRY_CATCH (ex, RETURN_MASK_ERROR)
+    {
+      res = (*current_cp_abi.baseclass_offset) (type, index, valaddr,
+                                               embedded_offset,
+                                               address, val);
+    }
+
+  if (ex.reason < 0 && ex.error == NOT_AVAILABLE_ERROR)
+    throw_error (NOT_AVAILABLE_ERROR,
+                _("Cannot determine virtual baseclass offset "
+                  "of incomplete object"));
+  else if (ex.reason < 0)
+    throw_exception (ex);
+  else
+    return res;
 }
 
 struct value *
@@ -96,7 +111,7 @@ value_rtti_type (struct value *v, int *full,
                 int *top, int *using_enc)
 {
   struct type *ret = NULL;
-  struct gdb_exception e;
+  volatile struct gdb_exception e;
 
   if ((current_cp_abi.rtti_type) == NULL)
     return NULL;
@@ -184,7 +199,8 @@ register_cp_abi (struct cp_abi_ops *abi)
 {
   if (num_cp_abis == CP_ABI_MAX)
     internal_error (__FILE__, __LINE__,
-                   _("Too many C++ ABIs, please increase CP_ABI_MAX in cp-abi.c"));
+                   _("Too many C++ ABIs, please increase "
+                     "CP_ABI_MAX in cp-abi.c"));
 
   cp_abis[num_cp_abis++] = abi;
 
@@ -245,6 +261,7 @@ find_cp_abi (const char *short_name)
 static void
 list_cp_abis (int from_tty)
 {
+  struct ui_out *uiout = current_uiout;
   struct cleanup *cleanup_chain;
   int i;
 
@@ -292,6 +309,8 @@ set_cp_abi_cmd (char *args, int from_tty)
 static void
 show_cp_abi_cmd (char *args, int from_tty)
 {
+  struct ui_out *uiout = current_uiout;
+
   ui_out_text (uiout, "The currently selected C++ ABI is \"");
 
   ui_out_field_string (uiout, "cp-abi", current_cp_abi.shortname);