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| author | Alex Shi <alex.shi@linaro.org> | 2018-02-28 12:01:09 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2018-02-28 12:01:09 +0800 |
| commit | 6e49b7fa3083c30688b7fff1b37ed891cd1c30af (patch) | |
| tree | 3054864f2e58bcd86000567ce99e25753ddc794a /tools/testing/selftests/x86/single_step_syscall.c | |
| parent | 2ba51c6d36ee1b43c1f898c6c48ddf3d33e9ab30 (diff) | |
| parent | be42cd02846a611af533103a3f4b6a7d8c592f49 (diff) | |
Merge remote-tracking branch 'rt-stable/v4.9-rt' into linux-linaro-lsk-v4.9-rtlsk-v4.9-18.03-rt
Diffstat (limited to 'tools/testing/selftests/x86/single_step_syscall.c')
| -rw-r--r-- | tools/testing/selftests/x86/single_step_syscall.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c index a48da95c18fd..ddfdd635de16 100644 --- a/tools/testing/selftests/x86/single_step_syscall.c +++ b/tools/testing/selftests/x86/single_step_syscall.c @@ -119,7 +119,9 @@ static void check_result(void) int main() { +#ifdef CAN_BUILD_32 int tmp; +#endif sethandler(SIGTRAP, sigtrap, 0); @@ -139,12 +141,13 @@ int main() : : "c" (post_nop) : "r11"); check_result(); #endif - +#ifdef CAN_BUILD_32 printf("[RUN]\tSet TF and check int80\n"); set_eflags(get_eflags() | X86_EFLAGS_TF); asm volatile ("int $0x80" : "=a" (tmp) : "a" (SYS_getpid) : INT80_CLOBBERS); check_result(); +#endif /* * This test is particularly interesting if fast syscalls use |