diff options
Diffstat (limited to 'tools/testing/selftests/x86/ptrace_syscall.c')
| -rw-r--r-- | tools/testing/selftests/x86/ptrace_syscall.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/tools/testing/selftests/x86/ptrace_syscall.c b/tools/testing/selftests/x86/ptrace_syscall.c index 12aaa063196e..360ec88d5432 100644 --- a/tools/testing/selftests/x86/ptrace_syscall.c +++ b/tools/testing/selftests/x86/ptrace_syscall.c @@ -15,6 +15,8 @@ #include <asm/ptrace-abi.h> #include <sys/auxv.h> +#include "helpers.h" + /* Bitness-agnostic defines for user_regs_struct fields. */ #ifdef __x86_64__ # define user_syscall_nr orig_rax @@ -93,18 +95,6 @@ static siginfo_t wait_trap(pid_t chld) return si; } -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 setsigign(int sig, int flags) { struct sigaction sa; @@ -116,16 +106,6 @@ static void setsigign(int sig, int flags) 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"); -} - #ifdef __x86_64__ # define REG_BP REG_RBP #else |