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';
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)
obstack_1grow(&obst, 'E');
}
+static void print_name(const char* name)
+{
+ obstack_printf(&obst, "%u%s", (unsigned)strlen(name), name);
+}
+
+static void mangle_class_type(const compound_type_t *type)
+{
+ const symbol_t *sym = type->compound->base.symbol;
+ if (sym == NULL) {
+ if (type->compound->alias == NULL)
+ panic("mangling anonymous type");
+ sym = type->compound->alias->base.symbol;
+ }
+ print_name(sym->string);
+}
+
+static void mangle_enum_type(const enum_type_t *type)
+{
+ const symbol_t *sym = type->enume->base.symbol;
+ if (sym == NULL) {
+ if (type->enume->alias == NULL)
+ panic("mangling anonymous type");
+ sym = type->enume->alias->base.symbol;
+ }
+ print_name(sym->string);
+}
+
+static void mangle_array_type(const array_type_t *type)
+{
+ if (type->is_vla) {
+ obstack_1grow(&obst, 'A');
+ obstack_1grow(&obst, '_');
+ } else if (type->size_constant) {
+ obstack_printf(&obst, "A%u_", (unsigned) type->size);
+ } else {
+ panic("mangling of non-constant sized array types not implemented yet");
+ }
+ mangle_type(type->element_type);
+}
+
+static void mangle_complex_type(const complex_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)
+{
+ obstack_1grow(&obst, 'G');
+ obstack_1grow(&obst, get_atomic_type_mangle(type->akind));
+}
+
static void mangle_qualifiers(type_qualifiers_t qualifiers)
{
+#if 0 /* Do not mangle restrict qualifiers. GCC doesn't either */
if (qualifiers & TYPE_QUALIFIER_RESTRICT)
obstack_1grow(&obst, 'r');
+#endif
if (qualifiers & TYPE_QUALIFIER_VOLATILE)
obstack_1grow(&obst, 'V');
if (qualifiers & TYPE_QUALIFIER_CONST)
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;
+ case TYPE_COMPOUND_STRUCT:
+ case TYPE_COMPOUND_UNION:
+ mangle_class_type(&type->compound);
+ return;
+ case TYPE_ENUM:
+ mangle_enum_type(&type->enumt);
+ return;
+ case TYPE_ARRAY:
+ mangle_array_type(&type->array);
+ return;
+ case TYPE_COMPLEX:
+ mangle_complex_type(&type->complex);
+ return;
+ case TYPE_IMAGINARY:
+ mangle_imaginary_type(&type->imaginary);
+ return;
case TYPE_INVALID:
panic("invalid type encountered while mangling");
case TYPE_ERROR:
panic("typeref not resolved while manging?!?");
case TYPE_BITFIELD:
- case TYPE_COMPLEX:
- case TYPE_IMAGINARY:
- case TYPE_COMPOUND_STRUCT:
- case TYPE_COMPOUND_UNION:
- case TYPE_ENUM:
- case TYPE_ARRAY:
panic("no mangling for this type implemented yet");
- break;
}
panic("invalid type encountered while mangling");
}
/* TODO: mangle scope */
- const char *name = entity->base.symbol->string;
- obstack_printf(&obst, "%zu%s", strlen(name), name);
+ print_name(entity->base.symbol->string);
if (entity->kind == ENTITY_FUNCTION) {
mangle_parameters(&entity->declaration.type->function);
assert(is_declaration(entity));
- if (entity->declaration.modifiers & DM_DLLIMPORT) {
- /* add prefix for imported symbols */
- obstack_printf(o, "__imp_");
- }
-
if (entity->kind == ENTITY_FUNCTION) {
+ if (entity->declaration.modifiers & DM_DLLIMPORT)
+ /* add prefix for imported symbols */
+ obstack_printf(o, "__imp_");
+
cc_kind_t cc = entity->declaration.type->function.calling_convention;
/* calling convention prefix */
switch (entity->declaration.type->function.linkage) {
case LINKAGE_INVALID:
- break;
+ panic("linkage type of function is invalid");
case LINKAGE_C:
obstack_printf(o, "%s", entity->base.symbol->string);
case CC_STDCALL:
case CC_FASTCALL: {
- ir_type *irtype = get_ir_type(entity->declaration.type);
- size_t size = 0;
+ 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, "@%zu", size);
+ obstack_printf(o, "@%u", size);
break;
}
if (entity->kind == ENTITY_FUNCTION) {
switch (entity->declaration.type->function.linkage) {
- case LINKAGE_INVALID: break;
+ case LINKAGE_INVALID:
+ panic("linkage type of function is invalid");
+
case LINKAGE_C: break;
case LINKAGE_CXX: needs_mangling = true; break;
}
*/
ident *create_name_macho(entity_t *entity)
{
+ if (entity->kind == ENTITY_FUNCTION && entity->declaration.type->function.linkage == LINKAGE_INVALID)
+ panic("linkage type of function is invalid");
+
obstack_printf(&obst, "_%s", entity->base.symbol->string);
return make_id_from_obst();
}