diff options
Diffstat (limited to 'tapset/syscalls2.stp')
| -rw-r--r-- | tapset/syscalls2.stp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/tapset/syscalls2.stp b/tapset/syscalls2.stp index da6b637e..31a29560 100644 --- a/tapset/syscalls2.stp +++ b/tapset/syscalls2.stp @@ -2524,16 +2524,28 @@ probe syscall.signal.return = kernel.function("SyS_signal").return !, # long compat_sys_signalfd(int ufd, const compat_sigset_t __user *sigmask, # compat_size_t sigsetsize) # -probe syscall.signalfd = kernel.function("SyS_signalfd").call !, +probe syscall.signalfd = kernel.function("SyS_signalfd4").call !, + kernel.function("sys_signalfd4").call !, + kernel.function("SyS_signalfd").call !, kernel.function("sys_signalfd").call ? { - name = "signalfd" - argstr = sprintf("%d, %p, %d", $ufd, $user_mask, $sizemask) + flags = @defined($flags) ? $flags : 0; + if (flags == 0) { + name = "signalfd" + argstr = sprintf("%d, %p, %d", $ufd, $user_mask, $sizemask) + } else { + name = "signalfd4" + argstr = sprintf("%d, %p, %d, %s", $ufd, $user_mask, + $sizemask, _signalfd4_flags_str($flags)) + } } -probe syscall.signalfd.return = kernel.function("SyS_signalfd").return !, +probe syscall.signalfd.return = kernel.function("SyS_signalfd4").return !, + kernel.function("sys_signalfd4").return !, + kernel.function("SyS_signalfd").return !, kernel.function("sys_signalfd").return ? { - name = "signalfd" + flags = @defined($flags) ? $flags : 0; + name = (flags == 0) ? "signalfd" : "signalfd4" retstr = returnstr(1) } probe syscall.compat_signalfd = kernel.function("compat_sys_signalfd").call ? |