type PtraceRegsArm struct {
	Uregs [18]uint32
}

// PtraceGetRegsArm fetches the registers used by arm binaries.
func PtraceGetRegsArm(pid int, regsout *PtraceRegsArm) error {
	return ptracePtr(PTRACE_GETREGS, pid, 0, unsafe.Pointer(regsout))
}

// PtraceSetRegsArm sets the registers used by arm binaries.
func PtraceSetRegsArm(pid int, regs *PtraceRegsArm) error {

	}

	_, _, errno = RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
	return errno
}

func (r *PtraceRegs) PC() uint64 { return uint64(r.Uregs[15]) }

func (r *PtraceRegs) SetPC(pc uint64) { r.Uregs[15] = uint32(pc) }

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint32(length)
}

func (msghdr *Msghdr) SetControllen(length int) {
	msghdr.Controllen = uint32(length)

	}

	if rl.Max == rlimInf32 {
		rlim.Max = rlimInf64
	} else {
		rlim.Max = uint64(rl.Max)
	}
	return
}

func (r *PtraceRegs) PC() uint64 { return uint64(r.Uregs[15]) }

func (r *PtraceRegs) SetPC(pc uint64) { r.Uregs[15] = uint32(pc) }

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint32(length)
}

func (msghdr *Msghdr) SetControllen(length int) {
	msghdr.Controllen = uint32(length)

}

type InotifyEvent struct {
	Wd     int32
	Mask   uint32
	Cookie uint32
	Len    uint32
	Name   [0]uint8
}

const SizeofInotifyEvent = 0x10

type PtraceRegs struct {
	Uregs [18]uint32
}

type FdSet struct {
	Bits [32]int32
}

type Sysinfo_t struct {
	Uptime    int32
	Loads     [3]uint32
	Totalram  uint32
	Freeram   uint32
	Sharedram uint32

const (
	SizeofSockaddrNFCLLCP = 0x58
	SizeofIovec           = 0x8
	SizeofMsghdr          = 0x1c
	SizeofCmsghdr         = 0xc
)

const (
	SizeofSockFprog = 0x8
)

type PtraceRegs struct {
	Uregs [18]uint32
}

type FdSet struct {
	Bits [32]int32
}

type Sysinfo_t struct {
	Uptime    int32
	Loads     [3]uint32
	Totalram  uint32
	Freeram   uint32
	Sharedram uint32

func (c *sigctxt) r5() uint64  { return c.regs().gpr[5] }
func (c *sigctxt) r6() uint64  { return c.regs().gpr[6] }
func (c *sigctxt) r7() uint64  { return c.regs().gpr[7] }
func (c *sigctxt) r8() uint64  { return c.regs().gpr[8] }
func (c *sigctxt) r9() uint64  { return c.regs().gpr[9] }
func (c *sigctxt) r10() uint64 { return c.regs().gpr[10] }
func (c *sigctxt) r11() uint64 { return c.regs().gpr[11] }

	stackBytes   uintptr // stack space used
	iregs, fregs int     // registers used
}

func (a *abiSeq) dump() {
	for i, p := range a.steps {
		println("part", i, p.kind, p.offset, p.size, p.stkOff, p.ireg, p.freg)
	}
	print("values ")
	for _, i := range a.valueStart {
		print(i, " ")
	}
	println()
	println("stack", a.stackBytes)
	println("iregs", a.iregs)
	println("fregs", a.fregs)
}

	*(*uintptr)(unsafe.Pointer(uintptr(sp - 32))) = h.argSize
	// Save current registers.
	h.sigCtxt.savedRegs = *ctxt.cregs()
}

// case 0
func (h *debugCallHandler) debugCallRun(ctxt *sigctxt) {
	sp := ctxt.sp()
	memmove(unsafe.Pointer(uintptr(sp)+32), h.argp, h.argSize)
	if h.regArgs != nil {
		storeRegArgs(ctxt.cregs(), h.regArgs)
	}
	// Push return PC, which should be the signal PC+4, because

	}
	regs := "<none>"
	if c.regValues != nil {
		regs = ""
		for i, x := range *c.regValues {
			if i > 0 {
				regs = regs + "; "
			}
			regs = regs + x.LongString()
		}
	}

	// not printing the config because that has not been useful
	return fmt.Sprintf("RCSR{storeDest=%v, regsLen=%d, nextSlice=%d, regValues=[%s]}", dest, len(c.regs), c.nextSlice, regs)
}

	_SA_RESTORER = 0
)

type stackt struct {
	ss_sp    *byte
	ss_flags int32
	ss_size  uintptr
}

type sigcontext struct {
	psw_mask uint64
	psw_addr uint64
	gregs    [16]uint64
	aregs    [16]uint32
	fpc      uint32
	fpregs   [16]uint64
}

type ucontext struct {
	uc_flags    uint64
	uc_link     *ucontext
	uc_stack    stackt
	uc_mcontext sigcontext