- fixed implementation of various __builtin functions

[cparser] / mangle.c

diff --git a/mangle.c b/mangle.c
index f9ebe76..bcd78d6 100644 (file)
--- 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';
@@ -221,7 +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");
 }
@@ -280,7 +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);
@@ -330,7 +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;
                }
@@ -352,6 +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();
 }