diff options
Diffstat (limited to 'tools/testing/selftests/x86/sigreturn.c')
| -rw-r--r-- | tools/testing/selftests/x86/sigreturn.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c index 0b75b29f794b..26ef562f4232 100644 --- a/tools/testing/selftests/x86/sigreturn.c +++ b/tools/testing/selftests/x86/sigreturn.c @@ -46,6 +46,8 @@ #include <sys/ptrace.h> #include <sys/user.h> +#include "helpers.h" + /* Pull in AR_xyz defines. */ typedef unsigned int u32; typedef unsigned short u16; @@ -138,28 +140,6 @@ static unsigned short LDT3(int idx) return (idx << 3) | 7; } -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 void add_ldt(const struct user_desc *desc, unsigned short *var, const char *name) { |