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2003-12-04 Michael Chastain <mec.gnu@mindspring.com>

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Partial fix for PR c++/1465.
	Fix for PR c++/1377.
	* cp-support.h (cp_lookup_rtti_type): New function.
	* cp-support.c (cp_lookup_rtti_type): New function.
	* gnu-v2-abi.c: Update copyright years.
	(gnuv2_rtti_type): Call cp_lookup_rtti_type.
	* gnu-v3-abi.c: Update copyright years.
	(gnuv3_rtti_type): Call cp_lookup_rtti_type.
This commit is contained in:
Michael Chastain
2003-12-05 04:25:09 +00:00
parent aeadede63f
commit 362ff85603
5 changed files with 69 additions and 26 deletions
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43
gdb/cp-support.c
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@ -33,6 +33,7 @@
#include "symtab.h"
#include "block.h"
#include "complaints.h"
#include "gdbtypes.h"
/* Functions related to demangled name parsing. */
@ -582,6 +583,48 @@ make_symbol_overload_list (struct symbol *fsym)
return (sym_return_val);
}
/* Lookup the rtti type for a class name. */
struct type *
cp_lookup_rtti_type (const char *name, struct block *block)
{
struct symbol * rtti_sym;
struct type * rtti_type;
rtti_sym = lookup_symbol (name, block, STRUCT_DOMAIN, NULL, NULL);
if (rtti_sym == NULL)
{
warning ("RTTI symbol not found for class '%s'", name);
return NULL;
}
if (SYMBOL_CLASS (rtti_sym) != LOC_TYPEDEF)
{
warning ("RTTI symbol for class '%s' is not a type", name);
return NULL;
}
rtti_type = SYMBOL_TYPE (rtti_sym);
switch (TYPE_CODE (rtti_type))
{
case TYPE_CODE_CLASS:
break;
case TYPE_CODE_NAMESPACE:
/* chastain/2003-11-26: the symbol tables often contain fake
symbols for namespaces with the same name as the struct.
This warning is an indication of a bug in the lookup order
or a bug in the way that the symbol tables are populated. */
warning ("RTTI symbol for class '%s' is a namespace", name);
return NULL;
default:
warning ("RTTI symbol for class '%s' has bad type", name);
return NULL;
}
return rtti_type;
}
/* Don't allow just "maintenance cplus". */