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* gnu-v3-abi.c (gnuv3_rtti_type): If we get confused, just warn

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and return NULL.
This commit is contained in:
Jason Merrill 2002-05-03 19:38:29 +00:00
parent 8f5b2891d8
commit f773fdbbd5
2 changed files with 21 additions and 5 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2002-05-03 Jason Merrill <jason@redhat.com>
* gnu-v3-abi.c (gnuv3_rtti_type): If we get confused, just warn
and return NULL.
2002-05-03 Michal Ludvig <mludvig@suse.cz>
* x86-64-tdep.c (x86_64_dwarf2gdb_regno_map),

21
gdb/gnu-v3-abi.c
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@ -241,22 +241,33 @@ gnuv3_rtti_type (struct value *value,
vtable_symbol_name = SYMBOL_DEMANGLED_NAME (vtable_symbol);
if (vtable_symbol_name == NULL
|| strncmp (vtable_symbol_name, "vtable for ", 11))
error ("can't find linker symbol for virtual table for `%s' value",
TYPE_NAME (value_type));
{
warning ("can't find linker symbol for virtual table for `%s' value",
TYPE_NAME (value_type));
if (vtable_symbol_name)
warning (" found `%s' instead", vtable_symbol_name);
return NULL;
}
class_name = vtable_symbol_name + 11;
/* Try to look up the class name as a type name. */
class_symbol = lookup_symbol (class_name, 0, STRUCT_NAMESPACE, 0, 0);
if (! class_symbol)
error ("can't find class named `%s', as given by C++ RTTI", class_name);
{
warning ("can't find class named `%s', as given by C++ RTTI", class_name);
return NULL;
}
/* Make sure the type symbol is sane. (An earlier version of this
code would find constructor functions, who have the same name as
the class.) */
if (SYMBOL_CLASS (class_symbol) != LOC_TYPEDEF
|| TYPE_CODE (SYMBOL_TYPE (class_symbol)) != TYPE_CODE_CLASS)
error ("C++ RTTI gives a class name of `%s', but that isn't a type name",
class_name);
{
warning ("C++ RTTI gives a class name of `%s', but that isn't a type name",
class_name);
return NULL;
}
/* This is the object's run-time type! */
run_time_type = SYMBOL_TYPE (class_symbol);