diff options
| author | Taylor Simpson <tsimpson@quicinc.com> | 2019-11-17 17:14:25 -0600 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2019-11-20 10:53:31 +0000 |
| commit | 22c30b2d20e828edadbd992c1d4c4bfd0f3433ba (patch) | |
| tree | c2030ed5d64fd80067203d4e3fe87fd582dba55d /tests/tcg/multiarch | |
| parent | 6e98888041db350b9dbd347d885368e3802227d2 (diff) | |
tests/tcg: modify multiarch tests to work with clang
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1574032465-12186-1-git-send-email-tsimpson@quicinc.com>
[AJB: tweak header line]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Diffstat (limited to 'tests/tcg/multiarch')
| -rw-r--r-- | tests/tcg/multiarch/float_helpers.c | 2 | ||||
| -rw-r--r-- | tests/tcg/multiarch/linux-test.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/tests/tcg/multiarch/float_helpers.c b/tests/tcg/multiarch/float_helpers.c index 8ee7903c78..bc530e5732 100644 --- a/tests/tcg/multiarch/float_helpers.c +++ b/tests/tcg/multiarch/float_helpers.c @@ -79,11 +79,9 @@ char *fmt_16(uint16_t num) #ifndef SNANF /* Signaling NaN macros, if supported. */ -# if __GNUC_PREREQ(3, 3) # define SNANF (__builtin_nansf ("")) # define SNAN (__builtin_nans ("")) # define SNANL (__builtin_nansl ("")) -# endif #endif static float f32_numbers[] = { diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c index 673d7c8a1c..8a7c15cd31 100644 --- a/tests/tcg/multiarch/linux-test.c +++ b/tests/tcg/multiarch/linux-test.c @@ -485,7 +485,11 @@ static void test_signal(void) act.sa_flags = SA_SIGINFO; chk_error(sigaction(SIGSEGV, &act, NULL)); if (setjmp(jmp_env) == 0) { - *(uint8_t *)0 = 0; + /* + * clang requires volatile or it will turn this into a + * call to abort() instead of forcing a SIGSEGV. + */ + *(volatile uint8_t *)0 = 0; } act.sa_handler = SIG_DFL; |