diff options
Diffstat (limited to 'gcc/go/gofrontend/gogo.cc')
| -rw-r--r-- | gcc/go/gofrontend/gogo.cc | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc index a3afdcb..20c3420 100644 --- a/gcc/go/gofrontend/gogo.cc +++ b/gcc/go/gofrontend/gogo.cc @@ -4146,25 +4146,8 @@ Build_recover_thunks::can_recover_arg(Location location) { static Named_object* builtin_return_address; if (builtin_return_address == NULL) - { - const Location bloc = Linemap::predeclared_location(); - - Typed_identifier_list* param_types = new Typed_identifier_list(); - Type* uint_type = Type::lookup_integer_type("uint"); - param_types->push_back(Typed_identifier("l", uint_type, bloc)); - - Typed_identifier_list* return_types = new Typed_identifier_list(); - Type* voidptr_type = Type::make_pointer_type(Type::make_void_type()); - return_types->push_back(Typed_identifier("", voidptr_type, bloc)); - - Function_type* fntype = Type::make_function_type(NULL, param_types, - return_types, bloc); - builtin_return_address = - Named_object::make_function_declaration("__builtin_return_address", - NULL, fntype, bloc); - const char* n = "__builtin_return_address"; - builtin_return_address->func_declaration_value()->set_asm_name(n); - } + builtin_return_address = + Gogo::declare_builtin_rf_address("__builtin_return_address"); static Named_object* can_recover; if (can_recover == NULL) @@ -4216,6 +4199,30 @@ Gogo::build_recover_thunks() this->traverse(&build_recover_thunks); } +// Return a declaration for __builtin_return_address or +// __builtin_frame_address. + +Named_object* +Gogo::declare_builtin_rf_address(const char* name) +{ + const Location bloc = Linemap::predeclared_location(); + + Typed_identifier_list* param_types = new Typed_identifier_list(); + Type* uint32_type = Type::lookup_integer_type("uint32"); + param_types->push_back(Typed_identifier("l", uint32_type, bloc)); + + Typed_identifier_list* return_types = new Typed_identifier_list(); + Type* voidptr_type = Type::make_pointer_type(Type::make_void_type()); + return_types->push_back(Typed_identifier("", voidptr_type, bloc)); + + Function_type* fntype = Type::make_function_type(NULL, param_types, + return_types, bloc); + Named_object* ret = Named_object::make_function_declaration(name, NULL, + fntype, bloc); + ret->func_declaration_value()->set_asm_name(name); + return ret; +} + // Build a call to the runtime error function. Expression* |