* cp-valprint.c (cp_print_value): Preserve offset if

        the virtual base is outside of this object.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6b54dfa7f15f4407793b6e47dacd407965aa2ab2..392be631a307871cce04cfe33a9849d3e2a412e1 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2001-12-07  Daniel Jacobowitz  <drow@mvista.com>
+
+       * cp-valprint.c (cp_print_value): Preserve offset if
+       the virtual base is outside of this object.
+
 2001-12-07  Daniel Jacobowitz  <drow@mvista.com>
 
        * gdbtypes.c (finish_cv_type): New function.

diff --git a/gdb/cp-valprint.c b/gdb/cp-valprint.c
index a4f81061bf32d8383f4cb43115d18f738e99ce72..567e0abed358d0a0b5a2c37d04d1331f69611cd6 100644 (file)
--- a/gdb/cp-valprint.c
+++ b/gdb/cp-valprint.c
@@ -33,6 +33,7 @@
 #include "gdb_string.h"
 #include "c-lang.h"
 #include "target.h"
+#include "cp-abi.h"
 
 /* Indication of presence of HP-compiled object files */
 extern int hp_som_som_object_present;  /* defined in symtab.c */
@@ -504,6 +505,8 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
   struct type **last_dont_print
     = (struct type **) obstack_next_free (&dont_print_vb_obstack);
   int i, n_baseclasses = TYPE_N_BASECLASSES (type);
+  int thisoffset;
+  struct type *thistype;
 
   if (dont_print_vb == 0)
     {
@@ -538,6 +541,8 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
          obstack_ptr_grow (&dont_print_vb_obstack, baseclass);
        }
 
+      thisoffset = offset;
+      thistype = real_type;
       if (TYPE_HAS_VTABLE (type) && BASETYPE_VIA_VIRTUAL (type, i))
        {
          /* Assume HP/Taligent runtime convention */
@@ -566,9 +571,12 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
                      || (boffset + offset) >= TYPE_LENGTH (type)))
                {
                  base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass));
-                 if (target_read_memory (address + boffset, base_valaddr,
+                 if (target_read_memory (address + offset + boffset, base_valaddr,
                                          TYPE_LENGTH (baseclass)) != 0)
                    skip = 1;
+                 thisoffset = 0;
+                 boffset = 0;
+                 thistype = baseclass;
                }
              else
                base_valaddr = valaddr;
@@ -593,8 +601,8 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
       if (skip >= 1)
        fprintf_filtered (stream, "<invalid address>");
       else
-       cp_print_value_fields (baseclass, real_type, base_valaddr,
-                              offset + boffset, address, stream, format,
+       cp_print_value_fields (baseclass, thistype, base_valaddr,
+                              thisoffset + boffset, address, stream, format,
                               recurse, pretty,
                               ((struct type **)
                                obstack_base (&dont_print_vb_obstack)),