On 01/07/2022 12:02, Sebastian Huber wrote:
+static void early_exception()
+{
+ try
+ {
+ throw "early exception";
+ }
+ catch( const char *e )
+ {
+ rtems_test_assert(strcmp(e, "early exception") == 0);
+ throw "early exception 2";
+ }
+}
+
+static void test_exceptions_during_system_init()
+{
+ TEST_BEGIN();
+
+ try
+ {
+ early_exception();
+ }
+ catch( const char *e )
+ {
+ rtems_test_assert(strcmp(e, "early exception 2") == 0);
+ }
+}
+
+RTEMS_SYSINIT_ITEM(
+ test_exceptions_during_system_init,
+ RTEMS_SYSINIT_IDLE_THREADS,
+ RTEMS_SYSINIT_ORDER_LAST
+);
Actually, on targets which use the DWARF2 unwinder (for example sparc),
this doesn't work since the exception frames are no yet registered. They
are registered during global construction. This also means that C++
exceptions can only be used once the global construction completed on
these targets.
--
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