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authorRichard Henderson <richard.henderson@linaro.org>2023-06-06 10:19:39 +0100
committerPeter Maydell <peter.maydell@linaro.org>2023-06-06 10:19:39 +0100
commit6a6f4295748030e302a5768c5098a484d25a5b12 (patch)
treee8785893d6b642948a3c8fbc7b4051d6d9b06326 /tests/tcg/multiarch
parentb7559ff7ce54c66ffdcdf1e41906298371b99109 (diff)
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tests/tcg/multiarch: Adjust sigbus.c
With -cpu max and FEAT_LSE2, the __aarch64__ section will only raise an alignment exception when the load crosses a 16-byte boundary. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20230530191438.411344-20-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tests/tcg/multiarch')
-rw-r--r--tests/tcg/multiarch/sigbus.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/tests/tcg/multiarch/sigbus.c b/tests/tcg/multiarch/sigbus.c
index 8134c5f..f47c739 100644
--- a/tests/tcg/multiarch/sigbus.c
+++ b/tests/tcg/multiarch/sigbus.c
@@ -6,8 +6,13 @@
#include <endian.h>
-unsigned long long x = 0x8877665544332211ull;
-void * volatile p = (void *)&x + 1;
+char x[32] __attribute__((aligned(16))) = {
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+ 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+ 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+ 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
+};
+void * volatile p = (void *)&x + 15;
void sigbus(int sig, siginfo_t *info, void *uc)
{
@@ -60,9 +65,9 @@ int main()
* We might as well validate the unaligned load worked.
*/
if (BYTE_ORDER == LITTLE_ENDIAN) {
- assert(tmp == 0x55443322);
+ assert(tmp == 0x13121110);
} else {
- assert(tmp == 0x77665544);
+ assert(tmp == 0x10111213);
}
return EXIT_SUCCESS;
}