diff options
Diffstat (limited to 'tools/testing/selftests/x86/single_step_syscall.c')
-rw-r--r-- | tools/testing/selftests/x86/single_step_syscall.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c index 9a30f443e928..280d7a22b9c9 100644 --- a/tools/testing/selftests/x86/single_step_syscall.c +++ b/tools/testing/selftests/x86/single_step_syscall.c @@ -33,28 +33,6 @@ #include "helpers.h" -static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *), - int flags) -{ - struct sigaction sa; - memset(&sa, 0, sizeof(sa)); - sa.sa_sigaction = handler; - sa.sa_flags = SA_SIGINFO | flags; - sigemptyset(&sa.sa_mask); - if (sigaction(sig, &sa, 0)) - err(1, "sigaction"); -} - -static void clearhandler(int sig) -{ - struct sigaction sa; - memset(&sa, 0, sizeof(sa)); - sa.sa_handler = SIG_DFL; - sigemptyset(&sa.sa_mask); - if (sigaction(sig, &sa, 0)) - err(1, "sigaction"); -} - static volatile sig_atomic_t sig_traps, sig_eflags; sigjmp_buf jmpbuf; |