|  | // Copyright 2016 The Go Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style | 
|  | // license that can be found in the LICENSE file. | 
|  |  | 
|  | // +build linux | 
|  | // +build mips mipsle mips64 mips64le mips64p32 mips64p32le | 
|  |  | 
|  | package syscall | 
|  |  | 
|  | import "unsafe" | 
|  |  | 
|  | func (r *PtraceRegs) PC() uint64 { | 
|  | return r.Cp0_epc | 
|  | } | 
|  |  | 
|  | func (r *PtraceRegs) SetPC(pc uint64) { | 
|  | r.Cp0_epc = pc | 
|  | } | 
|  |  | 
|  | func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) { | 
|  | return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout))) | 
|  | } | 
|  |  | 
|  | func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) { | 
|  | return ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs))) | 
|  | } | 
|  |  | 
|  | func rawVforkSyscall(trap, a1 uintptr) (r1 uintptr, err Errno) { | 
|  | panic("not implemented") | 
|  | } |