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tests/tcg/multiarch: Adjust sigbus.c

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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>
This commit is contained in:
Richard Henderson 2023-06-06 10:19:39 +01:00 committed by Peter Maydell
parent b7559ff7ce
commit 6a6f429574
1 changed files with 9 additions and 4 deletions
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13
tests/tcg/multiarch/sigbus.c
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@ -6,8 +6,13 @@
#include <endian.h> #include <endian.h>
unsigned long long x = 0x8877665544332211ull; char x[32] __attribute__((aligned(16))) = {
void * volatile p = (void *)&x + 1; 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) void sigbus(int sig, siginfo_t *info, void *uc)
{ {
@ -60,9 +65,9 @@ int main()
* We might as well validate the unaligned load worked. * We might as well validate the unaligned load worked.
*/ */
if (BYTE_ORDER == LITTLE_ENDIAN) { if (BYTE_ORDER == LITTLE_ENDIAN) {
assert(tmp == 0x55443322); assert(tmp == 0x13121110);
} else { } else {
assert(tmp == 0x77665544); assert(tmp == 0x10111213);
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }