#     endpoints:
    #     - fromCidr: "192.168.0.1/24"
    #     gateways:
    #     - address: 1.1.1.1
    #       port: 80
    #   network2:
    #     endpoints:
    #     - fromRegistry: reg1
    #     gateways:
    #     - registryServiceName: istio-ingressgateway.istio-system.svc.cluster.local
    #       port: 443
    #
    meshNetworks: {}

#define SHA256ROUND1(index, const, a, b, c, d, e, f, g, h) \
	MSGSCHEDULE1(index); \
	SHA256ROUND(index, const, a, b, c, d, e, f, g, h)


// Definitions for AVX2 version

// addm (mem), reg
// Add reg to mem using reg-mem add and store
#define addm(P1, P2) \
	ADDL P2, P1; \
	MOVL P1, P2

#define XDWORD0 Y4
#define XDWORD1 Y5
#define XDWORD2 Y6
#define XDWORD3 Y7

#define XWORD0 X4

			}
		}
	}
}

func parseFowlerResult(s string) (ok, compiled, matched bool, pos []int) {
	//   Field 4: the test outcome. This is either one of the posix error
	//     codes (with REG_ omitted) or the match array, a list of (m,n)
	//     entries with m and n being first and last+1 positions in the
	//     field 3 string, or NULL if REG_NOSUB is in effect and success

	return ptracePtr(PTRACE_GETREGSET, pid, uintptr(elfNT_PRSTATUS), unsafe.Pointer(&iov))
}

func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) {
	var iov Iovec
	iov.Base = (*byte)(unsafe.Pointer(regs))
	iov.SetLen(int(unsafe.Sizeof(*regs)))
	return ptracePtr(PTRACE_SETREGSET, pid, uintptr(elfNT_PRSTATUS), unsafe.Pointer(&iov))
}

func PtraceSetOptions(pid int, options int) (err error) {

    #     endpoints:
    #     - fromCidr: "192.168.0.1/24"
    #     gateways:
    #     - address: 1.1.1.1
    #       port: 80
    #   network2:
    #     endpoints:
    #     - fromRegistry: reg1
    #     gateways:
    #     - registryServiceName: istio-ingressgateway.istio-system.svc.cluster.local
    #       port: 443
    #
    meshNetworks: {}

	//
	// All this is necessary because quite often apps use the same port for healthchecks as they do for reg. traffic, and
	// we cannot make assumptions there.

	// -A OUTPUT -m owner --socket-exists -p tcp -m set --match-set istio-inpod-probes dst,dst -j SNAT --to-source 169.254.7.127
	iptablesBuilder.AppendRuleV4(

					return errENOENT
		*/
	}
	if ZosTraceLevel > 0 {
		var name string
		if reg == nil {
			reg = regexp.MustCompile("(^unix\\.[^/]+$|.*\\/unix\\.[^/]+$)")
		}
		i := 1
		pc, file, line, ok := runtime.Caller(i)
		if ok {
			name = runtime.FuncForPC(pc).Name()
		}
		for ok && reg.MatchString(runtime.FuncForPC(pc).Name()) {
			i += 1
			pc, file, line, ok = runtime.Caller(i)
		}

	{name: "ArgIntReg", aux: "NameOffsetInt8", zeroWidth: true},   // argument to the function in an int reg.
	{name: "ArgFloatReg", aux: "NameOffsetInt8", zeroWidth: true}, // argument to the function in a float reg.

	// The address of a variable.  arg0 is the base pointer.
	// If the variable is a global, the base pointer will be SB and
	// the Aux field will be a *obj.LSym.

#define RETPOLINE(reg) \
	/*   CALL setup */     BYTE $0xE8; BYTE $(2+2); BYTE $0; BYTE $0; BYTE $0;	\
	/* nospec: */									\
	/*   PAUSE */           BYTE $0xF3; BYTE $0x90;					\
	/*   JMP nospec */      BYTE $0xEB; BYTE $-(2+2);				\
	/* setup: */									\
	/*   MOVQ AX, 0(SP) */  BYTE $0x48|((reg&8)>>1); BYTE $0x89;			\
	                        BYTE $0x04|((reg&7)<<3); BYTE $0x24;			\

(GreaterEqualNoov (InvertFlags x)) => (CSINC [OpARM64NotEqual] (LessThanNoov <typ.Bool> x) (MOVDconst [0]) x)

// Don't bother extending if we're not using the higher bits.
(MOV(B|BU)reg x) && v.Type.Size() <= 1 => x
(MOV(H|HU)reg x) && v.Type.Size() <= 2 => x
(MOV(W|WU)reg x) && v.Type.Size() <= 4 => x

// omit sign extension
(MOVWreg <t> (ANDconst x [c])) && uint64(c) & uint64(0xffffffff80000000) == 0 => (ANDconst <t> x [c])