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cdtest: Restrict exceptions during sysinit

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Exceptions during system initialization work only on targets which do not need
a registration of exception frames during the global construction.  In
particular, targets which use the DWARF2 unwinder cannot use exceptions during
system initialization.
This commit is contained in:
Sebastian Huber
2022-07-13 13:41:04 +02:00
parent da016421cd
commit 656765c74b
1 changed files with 14 additions and 0 deletions
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14
testsuites/samples/cdtest/main.cc
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@@ -238,6 +238,17 @@ rtems_task main_task(
exit(0); exit(0);
} }
/*
* Exceptions during system initialization work only on targets which do not
* need a registration of exception frames during the global construction. In
* particular, targets which use the DWARF2 unwinder cannot use exceptions
* during system initialization.
*/
#if defined(__arm__)
#define CAN_DO_EXCEPTIONS_DURING_SYSINIT
#endif
#ifdef CAN_DO_EXCEPTIONS_DURING_SYSINIT
static void early_exception() static void early_exception()
{ {
try try
@@ -250,11 +261,13 @@ static void early_exception()
throw "early exception 2"; throw "early exception 2";
} }
} }
#endif
static void test_exceptions_during_system_init() static void test_exceptions_during_system_init()
{ {
TEST_BEGIN(); TEST_BEGIN();
#ifdef CAN_DO_EXCEPTIONS_DURING_SYSINIT
try try
{ {
early_exception(); early_exception();
@@ -263,6 +276,7 @@ static void test_exceptions_during_system_init()
{ {
rtems_test_assert(strcmp(e, "early exception 2") == 0); rtems_test_assert(strcmp(e, "early exception 2") == 0);
} }
#endif
} }
RTEMS_SYSINIT_ITEM( RTEMS_SYSINIT_ITEM(