/* Name mangling for the 3.0 C++ ABI.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007
Free Software Foundation, Inc.
Written by Alex Samuel <samuel@codesourcery.com>
GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful, but
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING. If not, write to the Free
- Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* This file implements mangling of C++ names according to the IA64
C++ ABI specification. A mangled name encodes a function or
::= G <type> # imaginary (C 2000) [not supported]
::= U <source-name> <type> # vendor extended type qualifier
+ C++0x extensions
+
+ <type> ::= RR <type> # rvalue reference-to
+ <type> ::= Dt <expression> # decltype of an id-expression or
+ # class member access
+ <type> ::= DT <expression> # decltype of an expression
+
TYPE is a type node. */
static void
write_array_type (type);
else
{
+ tree type_orig = type;
+
/* See through any typedefs. */
type = TYPE_MAIN_VARIANT (type);
if (TYPE_PTRMEM_P (type))
write_pointer_to_member_type (type);
- else switch (TREE_CODE (type))
- {
- case VOID_TYPE:
- case BOOLEAN_TYPE:
- case INTEGER_TYPE: /* Includes wchar_t. */
- case REAL_TYPE:
- {
+ else
+ {
/* Handle any target-specific fundamental types. */
const char *target_mangling
- = targetm.mangle_fundamental_type (type);
+ = targetm.mangle_type (type_orig);
if (target_mangling)
{
return;
}
- /* If this is a typedef, TYPE may not be one of
- the standard builtin type nodes, but an alias of one. Use
- TYPE_MAIN_VARIANT to get to the underlying builtin type. */
- write_builtin_type (TYPE_MAIN_VARIANT (type));
- ++is_builtin_type;
- break;
- }
-
- case COMPLEX_TYPE:
- write_char ('C');
- write_type (TREE_TYPE (type));
- break;
-
- case FUNCTION_TYPE:
- case METHOD_TYPE:
- write_function_type (type);
- break;
-
- case UNION_TYPE:
- case RECORD_TYPE:
- case ENUMERAL_TYPE:
- /* A pointer-to-member function is represented as a special
- RECORD_TYPE, so check for this first. */
- if (TYPE_PTRMEMFUNC_P (type))
- write_pointer_to_member_type (type);
- else
- write_class_enum_type (type);
- break;
-
- case TYPENAME_TYPE:
- case UNBOUND_CLASS_TEMPLATE:
- /* We handle TYPENAME_TYPEs and UNBOUND_CLASS_TEMPLATEs like
- ordinary nested names. */
- write_nested_name (TYPE_STUB_DECL (type));
- break;
-
- case POINTER_TYPE:
- write_char ('P');
- write_type (TREE_TYPE (type));
- break;
-
- case REFERENCE_TYPE:
- write_char ('R');
- write_type (TREE_TYPE (type));
- break;
-
- case TEMPLATE_TYPE_PARM:
- case TEMPLATE_PARM_INDEX:
- write_template_param (type);
- break;
-
- case TEMPLATE_TEMPLATE_PARM:
- write_template_template_param (type);
- break;
-
- case BOUND_TEMPLATE_TEMPLATE_PARM:
- write_template_template_param (type);
- write_template_args
- (TI_ARGS (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO (type)));
- break;
-
- case VECTOR_TYPE:
- write_string ("U8__vector");
- write_type (TREE_TYPE (type));
- break;
-
- case TYPE_PACK_EXPANSION:
- write_string ("U10__variadic");
- write_type (PACK_EXPANSION_PATTERN (type));
- break;
-
- default:
- gcc_unreachable ();
+ switch (TREE_CODE (type))
+ {
+ case VOID_TYPE:
+ case BOOLEAN_TYPE:
+ case INTEGER_TYPE: /* Includes wchar_t. */
+ case REAL_TYPE:
+ {
+ /* If this is a typedef, TYPE may not be one of
+ the standard builtin type nodes, but an alias of one. Use
+ TYPE_MAIN_VARIANT to get to the underlying builtin type. */
+ write_builtin_type (TYPE_MAIN_VARIANT (type));
+ ++is_builtin_type;
+ }
+ break;
+
+ case COMPLEX_TYPE:
+ write_char ('C');
+ write_type (TREE_TYPE (type));
+ break;
+
+ case FUNCTION_TYPE:
+ case METHOD_TYPE:
+ write_function_type (type);
+ break;
+
+ case UNION_TYPE:
+ case RECORD_TYPE:
+ case ENUMERAL_TYPE:
+ /* A pointer-to-member function is represented as a special
+ RECORD_TYPE, so check for this first. */
+ if (TYPE_PTRMEMFUNC_P (type))
+ write_pointer_to_member_type (type);
+ else
+ write_class_enum_type (type);
+ break;
+
+ case TYPENAME_TYPE:
+ case UNBOUND_CLASS_TEMPLATE:
+ /* We handle TYPENAME_TYPEs and UNBOUND_CLASS_TEMPLATEs like
+ ordinary nested names. */
+ write_nested_name (TYPE_STUB_DECL (type));
+ break;
+
+ case POINTER_TYPE:
+ write_char ('P');
+ write_type (TREE_TYPE (type));
+ break;
+
+ case REFERENCE_TYPE:
+ if (TYPE_REF_IS_RVALUE (type))
+ write_char('O');
+ else
+ write_char ('R');
+ write_type (TREE_TYPE (type));
+ break;
+
+ case TEMPLATE_TYPE_PARM:
+ case TEMPLATE_PARM_INDEX:
+ write_template_param (type);
+ break;
+
+ case TEMPLATE_TEMPLATE_PARM:
+ write_template_template_param (type);
+ break;
+
+ case BOUND_TEMPLATE_TEMPLATE_PARM:
+ write_template_template_param (type);
+ write_template_args
+ (TI_ARGS (TEMPLATE_TEMPLATE_PARM_TEMPLATE_INFO (type)));
+ break;
+
+ case VECTOR_TYPE:
+ write_string ("U8__vector");
+ write_type (TREE_TYPE (type));
+ break;
+
+ case TYPE_PACK_EXPANSION:
+ write_string ("U10__variadic");
+ write_type (PACK_EXPANSION_PATTERN (type));
+ break;
+
+ case DECLTYPE_TYPE:
+ write_char ('D');
+ if (DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P (type))
+ write_char ('t');
+ else
+ write_char ('T');
+ write_expression (DECLTYPE_TYPE_EXPR (type));
+ write_char ('E');
+ break;
+
+ case TYPEOF_TYPE:
+ sorry ("mangling typeof, use decltype instead");
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
}
}
void
mangle_decl (const tree decl)
{
- SET_DECL_ASSEMBLER_NAME (decl,
- get_identifier_nocopy (mangle_decl_string (decl)));
+ tree id = get_identifier_nocopy (mangle_decl_string (decl));
+ id = targetm.mangle_decl_assembler_name (decl, id);
+ SET_DECL_ASSEMBLER_NAME (decl, id);
}
/* Generate the mangled representation of TYPE. */
static hashval_t
hash_type (const void *val)
{
- return (hashval_t) TYPE_UID (TREE_TYPE ((tree) val));
+ return (hashval_t) TYPE_UID (TREE_TYPE ((const_tree) val));
}
/* Compare VAL1 (a node in the table) with VAL2 (a TYPE). */
static int
compare_type (const void *val1, const void *val2)
{
- return TREE_TYPE ((tree) val1) == (tree) val2;
+ return TREE_TYPE ((const_tree) val1) == (const_tree) val2;
}
/* Return an identifier for the mangled unqualified name for a
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