X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=mangle.c;h=bcd78d6e97341ebb0198b5f8c5ec407c3f93b42d;hb=f109471af0f1a95e840a66c9e136409d0973021c;hp=e4f1092bcbce9222c9335627e7bfc8e9356ea01a;hpb=070ce965198effd91ca08112df7f41b0e0b5049d;p=cparser diff --git a/mangle.c b/mangle.c index e4f1092..bcd78d6 100644 --- a/mangle.c +++ b/mangle.c @@ -40,6 +40,7 @@ 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'; @@ -70,6 +71,12 @@ static void mangle_pointer_type(const pointer_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) @@ -103,16 +110,31 @@ static void mangle_function_type(const function_type_t *type) obstack_1grow(&obst, 'E'); } -static void mangle_class_enum_type(const entity_base_t *ent) +static void print_name(const char* name) { - const symbol_t *sym = ent->symbol; - if (sym != NULL) { - const char *name = sym->string; - obstack_printf(&obst, "%u%s", (unsigned) strlen(name), name); - } else { - /* TODO need the first typedef name here */ - panic("mangling of unnamed class/enum types not implemented yet"); + 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) @@ -142,8 +164,10 @@ static void mangle_imaginary_type(const imaginary_type_t *type) 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) @@ -165,15 +189,18 @@ static void mangle_type(type_t *orig_type) 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_enum_type(&type->compound.compound->base); + mangle_class_type(&type->compound); return; case TYPE_ENUM: - mangle_class_enum_type(&type->enumt.enume->base); + mangle_enum_type(&type->enumt); return; case TYPE_ARRAY: mangle_array_type(&type->array); @@ -195,7 +222,6 @@ static void mangle_type(type_t *orig_type) case TYPE_BITFIELD: panic("no mangling for this type implemented yet"); - break; } panic("invalid type encountered while mangling"); } @@ -207,8 +233,7 @@ static void mangle_entity(entity_t *entity) /* TODO: mangle scope */ - const char *name = entity->base.symbol->string; - obstack_printf(&obst, "%u%s", (unsigned) strlen(name), name); + print_name(entity->base.symbol->string); if (entity->kind == ENTITY_FUNCTION) { mangle_parameters(&entity->declaration.type->function); @@ -255,7 +280,7 @@ ident *create_name_win32(entity_t *entity) 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); @@ -305,7 +330,9 @@ ident *create_name_linux_elf(entity_t *entity) 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; } @@ -327,6 +354,9 @@ ident *create_name_linux_elf(entity_t *entity) */ 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(); }