/*
* This file is part of cparser.
- * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
- *
- * This program 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
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * Copyright (C) 2012 Matthias Braun <matze@braunis.de>
*/
#include <config.h>
#include "symbol_t.h"
#include "mangle.h"
#include "diagnostic.h"
-#include "ast2firm.h"
#include "lang_features.h"
#include "adt/error.h"
static char get_atomic_type_mangle(atomic_type_kind_t kind)
{
switch (kind) {
- case ATOMIC_TYPE_INVALID: break;
case ATOMIC_TYPE_VOID: return 'v';
+ case ATOMIC_TYPE_WCHAR_T: return 'w';
case ATOMIC_TYPE_BOOL: return 'b';
case ATOMIC_TYPE_CHAR: return 'c';
case ATOMIC_TYPE_SCHAR: return 'a';
case ATOMIC_TYPE_FLOAT: return 'f';
case ATOMIC_TYPE_DOUBLE: return 'd';
}
- panic("invalid atomic type in mangler");
+ panic("invalid atomic type");
}
static void mangle_atomic_type(const atomic_type_t *type)
mangle_type(type->points_to);
}
+static void mangle_reference_type(const reference_type_t *type)
+{
+ obstack_1grow(&obst, 'R');
+ mangle_type(type->refers_to);
+}
+
static void mangle_parameters(const function_type_t *type)
{
if (type->unspecified_parameters)
mangle_type(type->element_type);
}
-static void mangle_complex_type(const complex_type_t *type)
+static void mangle_complex_type(const atomic_type_t *type)
{
obstack_1grow(&obst, 'C');
obstack_1grow(&obst, get_atomic_type_mangle(type->akind));
}
-static void mangle_imaginary_type(const imaginary_type_t *type)
+static void mangle_imaginary_type(const atomic_type_t *type)
{
obstack_1grow(&obst, 'G');
obstack_1grow(&obst, get_atomic_type_mangle(type->akind));
case TYPE_POINTER:
mangle_pointer_type(&type->pointer);
return;
+ case TYPE_REFERENCE:
+ mangle_reference_type(&type->reference);
+ return;
case TYPE_FUNCTION:
mangle_function_type(&type->function);
return;
mangle_array_type(&type->array);
return;
case TYPE_COMPLEX:
- mangle_complex_type(&type->complex);
+ mangle_complex_type(&type->atomic);
return;
case TYPE_IMAGINARY:
- mangle_imaginary_type(&type->imaginary);
+ mangle_imaginary_type(&type->atomic);
return;
- case TYPE_INVALID:
- panic("invalid type encountered while mangling");
case TYPE_ERROR:
panic("error type encountered while mangling");
- case TYPE_BUILTIN:
case TYPE_TYPEDEF:
case TYPE_TYPEOF:
panic("typeref not resolved while manging?!?");
-
- case TYPE_BITFIELD:
- panic("no mangling for this type implemented yet");
- break;
}
panic("invalid type encountered while mangling");
}
+static void mangle_namespace(entity_t *entity)
+{
+ for (entity_t *e = entity->base.parent_entity; e != NULL;
+ e = e->base.parent_entity) {
+ /* TODO: we need something similar (or the same?) for classes */
+ if (e->kind == ENTITY_NAMESPACE) {
+ mangle_namespace(e);
+ print_name(e->base.symbol->string);
+ return;
+ }
+ }
+}
+
static void mangle_entity(entity_t *entity)
{
obstack_1grow(&obst, '_');
obstack_1grow(&obst, 'Z');
- /* TODO: mangle scope */
+ if (entity->base.parent_entity != NULL) {
+ obstack_1grow(&obst, 'N');
+ mangle_namespace(entity);
+ }
print_name(entity->base.symbol->string);
assert(is_declaration(entity));
- if (entity->declaration.modifiers & DM_DLLIMPORT) {
- /* add prefix for imported symbols */
- obstack_printf(o, "__imp_");
- }
-
if (entity->kind == ENTITY_FUNCTION) {
- cc_kind_t cc = entity->declaration.type->function.calling_convention;
+ type_t *type = skip_typeref(entity->declaration.type);
+ assert(is_type_function(type));
+
+ if (entity->declaration.modifiers & DM_DLLIMPORT)
+ /* add prefix for imported symbols */
+ obstack_printf(o, "__imp_");
+
+ cc_kind_t cc = type->function.calling_convention;
/* calling convention prefix */
switch (cc) {
- case CC_DEFAULT:
- case CC_CDECL:
- case CC_STDCALL: obstack_1grow(o, '_'); break;
- case CC_FASTCALL: obstack_1grow(o, '@'); break;
- default: panic("unhandled calling convention");
+ case CC_DEFAULT:
+ case CC_CDECL:
+ case CC_STDCALL: obstack_1grow(o, '_'); break;
+ case CC_FASTCALL: obstack_1grow(o, '@'); break;
+ default: panic("unhandled calling convention");
}
- switch (entity->declaration.type->function.linkage) {
- case LINKAGE_INVALID:
- break;
-
- case LINKAGE_C:
- obstack_printf(o, "%s", entity->base.symbol->string);
- break;
+ switch (type->function.linkage) {
+ case LINKAGE_C:
+ obstack_printf(o, "%s", entity->base.symbol->string);
+ break;
- case LINKAGE_CXX:
- mangle_entity(entity);
- break;
+ case LINKAGE_CXX:
+ mangle_entity(entity);
+ break;
}
/* calling convention suffix */
switch (cc) {
- case CC_DEFAULT:
- case CC_CDECL:
- break;
-
- case CC_STDCALL:
- case CC_FASTCALL: {
- ir_type *irtype = get_ir_type(entity->declaration.type);
- unsigned size = 0;
- for (int i = get_method_n_params(irtype) - 1; i >= 0; --i) {
- size += get_type_size_bytes(get_method_param_type(irtype, i));
- }
- obstack_printf(o, "@%u", size);
- break;
+ case CC_DEFAULT:
+ case CC_CDECL:
+ break;
+
+ case CC_STDCALL:
+ case CC_FASTCALL: {
+ unsigned size = 0;
+ for (function_parameter_t const* i = type->function.parameters; i; i = i->next) {
+ size += get_type_size(i->type);
}
+ obstack_printf(o, "@%u", size);
+ break;
+ }
- default:
- panic("unhandled calling convention");
+ default:
+ panic("unhandled calling convention");
}
} else {
obstack_printf(o, "_%s", entity->base.symbol->string);
*/
ident *create_name_linux_elf(entity_t *entity)
{
- bool needs_mangling = false;
+ const char *name = entity->base.symbol->string;
if (entity->kind == ENTITY_FUNCTION) {
- switch (entity->declaration.type->function.linkage) {
- case LINKAGE_INVALID: break;
- case LINKAGE_C: break;
- case LINKAGE_CXX: needs_mangling = true; break;
+ type_t *type = skip_typeref(entity->declaration.type);
+ assert(is_type_function(type));
+ switch (type->function.linkage) {
+ case LINKAGE_C:
+ if (entity->function.actual_name != NULL)
+ name = entity->function.actual_name->string;
+ break;
+ case LINKAGE_CXX:
+ // TODO What about __REDIRECT/actual_name with mangling?
+ mangle_entity(entity);
+ return make_id_from_obst();
}
}
- if (needs_mangling) {
- mangle_entity(entity);
- return make_id_from_obst();
- }
-
- return new_id_from_str(entity->base.symbol->string);
+ return new_id_from_str(name);
}
/**
*/
ident *create_name_macho(entity_t *entity)
{
+ if (entity->kind == ENTITY_FUNCTION) {
+ type_t *type = skip_typeref(entity->declaration.type);
+ assert(is_type_function(type));
+
+ switch (type->function.linkage) {
+ default:
+ if (entity->function.actual_name != NULL)
+ return new_id_from_str(entity->function.actual_name->string);
+ break;
+ }
+ }
+
obstack_printf(&obst, "_%s", entity->base.symbol->string);
return make_id_from_obst();
}
projects / cparser / blobdiff