mirror of https://github.com/beego/bee.git
29 lines
775 B
Go
29 lines
775 B
Go
package proc
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import sys "golang.org/x/sys/unix"
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// PtraceAttach executes the sys.PtraceAttach call.
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func PtraceAttach(pid int) error {
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return sys.PtraceAttach(pid)
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}
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// PtraceDetach executes the PT_DETACH ptrace call.
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func PtraceDetach(tid, sig int) error {
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return ptrace(sys.PT_DETACH, tid, 1, uintptr(sig))
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}
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// PtraceCont executes the PTRACE_CONT ptrace call.
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func PtraceCont(tid, sig int) error {
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return ptrace(sys.PTRACE_CONT, tid, 1, 0)
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}
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// PtraceSingleStep returns PT_STEP ptrace call.
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func PtraceSingleStep(tid int) error {
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return ptrace(sys.PT_STEP, tid, 1, 0)
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}
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func ptrace(request, pid int, addr uintptr, data uintptr) (err error) {
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_, _, err = sys.Syscall6(sys.SYS_PTRACE, uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
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return
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}
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