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bee/vendor/github.com/derekparker/delve/proc/ptrace_darwin.go
2017-03-26 16:55:28 +02:00

29 lines
775 B
Go

package proc
import sys "golang.org/x/sys/unix"
// PtraceAttach executes the sys.PtraceAttach call.
func PtraceAttach(pid int) error {
return sys.PtraceAttach(pid)
}
// PtraceDetach executes the PT_DETACH ptrace call.
func PtraceDetach(tid, sig int) error {
return ptrace(sys.PT_DETACH, tid, 1, uintptr(sig))
}
// PtraceCont executes the PTRACE_CONT ptrace call.
func PtraceCont(tid, sig int) error {
return ptrace(sys.PTRACE_CONT, tid, 1, 0)
}
// PtraceSingleStep returns PT_STEP ptrace call.
func PtraceSingleStep(tid int) error {
return ptrace(sys.PT_STEP, tid, 1, 0)
}
func ptrace(request, pid int, addr uintptr, data uintptr) (err error) {
_, _, err = sys.Syscall6(sys.SYS_PTRACE, uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
return
}