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authorDamien George <damien.p.george@gmail.com>2014-05-24 23:32:19 +0100
committerDamien George <damien.p.george@gmail.com>2014-05-24 23:32:19 +0100
commit7a4ddd24281a7e21eeaa697644418015cf4dd650 (patch)
tree6e1e87da8bee4f94539b98625b4deb6fd9ececd4
parentee3fd46f1383e984c968c4a82d634d7b0cea49b8 (diff)
downloadmicropython-7a4ddd24281a7e21eeaa697644418015cf4dd650.tar.gz
micropython-7a4ddd24281a7e21eeaa697644418015cf4dd650.zip
Add SystemExit exception and use it in unix/ and stmhal/ ports.
Addresses issue #598.
-rw-r--r--py/obj.h1
-rw-r--r--py/objexcept.c2
-rw-r--r--py/qstrdefs.h1
-rw-r--r--stmhal/main.c3
-rw-r--r--unix/main.c7
5 files changed, 10 insertions, 4 deletions
diff --git a/py/obj.h b/py/obj.h
index 2df597de75..2a9ed3acd3 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -344,6 +344,7 @@ extern const mp_obj_type_t mp_type_RuntimeError;
extern const mp_obj_type_t mp_type_StopIteration;
extern const mp_obj_type_t mp_type_SyntaxError;
extern const mp_obj_type_t mp_type_SystemError;
+extern const mp_obj_type_t mp_type_SystemExit;
extern const mp_obj_type_t mp_type_TypeError;
extern const mp_obj_type_t mp_type_ValueError;
extern const mp_obj_type_t mp_type_ZeroDivisionError;
diff --git a/py/objexcept.c b/py/objexcept.c
index 0006554a85..7583d07431 100644
--- a/py/objexcept.c
+++ b/py/objexcept.c
@@ -159,7 +159,7 @@ const mp_obj_type_t mp_type_ ## exc_name = { \
// List of all exceptions, arranged as in the table at:
// http://docs.python.org/3.3/library/exceptions.html
MP_DEFINE_EXCEPTION_BASE(BaseException)
-//MP_DEFINE_EXCEPTION(SystemExit, BaseException)
+MP_DEFINE_EXCEPTION(SystemExit, BaseException)
//MP_DEFINE_EXCEPTION(KeyboardInterrupt, BaseException)
MP_DEFINE_EXCEPTION(GeneratorExit, BaseException)
MP_DEFINE_EXCEPTION(Exception, BaseException)
diff --git a/py/qstrdefs.h b/py/qstrdefs.h
index 1de0989190..2d4ddfea29 100644
--- a/py/qstrdefs.h
+++ b/py/qstrdefs.h
@@ -102,6 +102,7 @@ Q(OverflowError)
Q(RuntimeError)
Q(SyntaxError)
Q(SystemError)
+Q(SystemExit)
Q(TypeError)
Q(UnboundLocalError)
Q(ValueError)
diff --git a/stmhal/main.c b/stmhal/main.c
index a0ee4dab44..41ebaf3bb5 100644
--- a/stmhal/main.c
+++ b/stmhal/main.c
@@ -556,7 +556,6 @@ STATIC NORETURN mp_obj_t mp_sys_exit(uint n_args, const mp_obj_t *args) {
if (n_args > 0) {
rc = mp_obj_get_int(args[0]);
}
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_NotImplementedError,
- "sys.exit(%d) called, is not fully implemented", rc));
+ nlr_raise(mp_obj_new_exception_arg1(&mp_type_SystemExit, mp_obj_new_int(rc)));
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sys_exit_obj, 0, 1, mp_sys_exit);
diff --git a/unix/main.c b/unix/main.c
index 23dd4be631..884ee9d32d 100644
--- a/unix/main.c
+++ b/unix/main.c
@@ -123,6 +123,11 @@ STATIC int execute_from_lexer(mp_lexer_t *lex, mp_parse_input_kind_t input_kind,
return 0;
} else {
// uncaught exception
+ // check for SystemExit
+ mp_obj_t exc = (mp_obj_t)nlr.ret_val;
+ if (mp_obj_is_subclass_fast(mp_obj_get_type(exc), &mp_type_SystemExit)) {
+ exit(mp_obj_get_int(mp_obj_exception_get_value(exc)));
+ }
mp_obj_print_exception((mp_obj_t)nlr.ret_val);
return 1;
}
@@ -383,7 +388,7 @@ STATIC mp_obj_t mp_sys_exit(uint n_args, const mp_obj_t *args) {
if (n_args > 0) {
rc = mp_obj_get_int(args[0]);
}
- exit(rc);
+ nlr_raise(mp_obj_new_exception_arg1(&mp_type_SystemExit, mp_obj_new_int(rc)));
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sys_exit_obj, 0, 1, mp_sys_exit);