diff options
Diffstat (limited to 'src/sys/ptrace/bsd.rs')
| -rw-r--r-- | src/sys/ptrace/bsd.rs | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/sys/ptrace/bsd.rs b/src/sys/ptrace/bsd.rs index 7797d106..18265d31 100644 --- a/src/sys/ptrace/bsd.rs +++ b/src/sys/ptrace/bsd.rs @@ -77,16 +77,23 @@ pub fn traceme() -> Result<()> { /// Attach to a running process, as with `ptrace(PT_ATTACH, ...)` /// -/// Attaches to the process specified in pid, making it a tracee of the calling process. +/// Attaches to the process specified by `pid`, making it a tracee of the calling process. pub fn attach(pid: Pid) -> Result<()> { unsafe { ptrace_other(Request::PT_ATTACH, pid, ptr::null_mut(), 0).map(drop) } } /// Detaches the current running process, as with `ptrace(PT_DETACH, ...)` /// -/// Detaches from the process specified in pid allowing it to run freely -pub fn detach(pid: Pid) -> Result<()> { - unsafe { ptrace_other(Request::PT_DETACH, pid, ptr::null_mut(), 0).map(drop) } +/// Detaches from the process specified by `pid` allowing it to run freely, optionally delivering a +/// signal specified by `sig`. +pub fn detach<T: Into<Option<Signal>>>(pid: Pid, sig: T) -> Result<()> { + let data = match sig.into() { + Some(s) => s as c_int, + None => 0, + }; + unsafe { + ptrace_other(Request::PT_DETACH, pid, ptr::null_mut(), data).map(drop) + } } /// Restart the stopped tracee process, as with `ptrace(PTRACE_CONT, ...)` |