curve   = flag.String("curve", "P256", "Specify the elliptic curve to use to generate an elliptical curve private key")
)

func saveCreds(csrPem []byte, privPem []byte) {
	err := os.WriteFile(*outCsr, csrPem, 0o644)
	if err != nil {
		log.Fatalf("Could not write output certificate request: %s.", err)
	}

	err = os.WriteFile(*outPriv, privPem, 0o600)

	case citadelMode:
		if hasCert || hasPriv {
			log.Fatalf("--mode=%v is incompatible with --signer-cert or --signer-priv.", citadelMode)
		}
	default:
		log.Fatalf("Unsupported mode %v", *mode)
	}
}

func saveCreds(certPem []byte, privPem []byte) {
	err := os.WriteFile(*outCert, certPem, 0o644)
	if err != nil {
		log.Fatalf("Could not write output certificate: %s.", err)
	}

	err = os.WriteFile(*outPriv, privPem, 0o600)

	ctxt.set_rsp(rsp)
	// Write the argument frame size.
	*(*uintptr)(unsafe.Pointer(uintptr(rsp - 16))) = h.argSize
	// Save current registers.
	h.sigCtxt.savedRegs = *ctxt.regs()
	h.sigCtxt.savedFP = *h.sigCtxt.savedRegs.fpstate
	h.sigCtxt.savedRegs.fpstate = nil
}

// case 0
func (h *debugCallHandler) debugCallRun(ctxt *sigctxt) {
	rsp := ctxt.rsp()
	memmove(unsafe.Pointer(uintptr(rsp)), h.argp, h.argSize)

  .csect .text[PR]
.crosscall_ppc64:
	// Start with standard C stack frame layout and linkage
	mflr	0
	std	0, 16(1)	// Save LR in caller's frame
	std	2, 40(1)	// Save TOC in caller's frame
	bl	saveregs
	stdu	1, -296(1)

	// Set up Go ABI constant registers
	// Must match _cgo_reginit in runtime package.
	xor 0, 0, 0

	// Restore g pointer (r30 in Go ABI, which may have been clobbered by C)
	mr	30, 4

// license that can be found in the LICENSE file.

//go:build arm64 && linux

package runtime

import (
	"internal/abi"
	"internal/goarch"
	"unsafe"
)

type sigContext struct {
	savedRegs sigcontext
}

func sigctxtSetContextRegister(ctxt *sigctxt, x uint64) {
	ctxt.regs().regs[26] = x
}

func sigctxtAtTrapInstruction(ctxt *sigctxt) bool {

// license that can be found in the LICENSE file.

//go:build ppc64le && linux

package runtime

import (
	"internal/abi"
	"internal/goarch"
	"math"
	"unsafe"
)

type sigContext struct {
	savedRegs sigcontext
}

func sigctxtSetContextRegister(ctxt *sigctxt, x uint64) {
	ctxt.regs().gpr[11] = x
}

func sigctxtAtTrapInstruction(ctxt *sigctxt) bool {