// The stream-based Decoder returns [io.ErrUnexpectedEOF] instead of ErrLength.
var ErrLength = errors.New("encoding/hex: odd length hex string")

// InvalidByteError values describe errors resulting from an invalid byte in a hex string.
type InvalidByteError byte

func (e InvalidByteError) Error() string {
	return fmt.Sprintf("encoding/hex: invalid byte: %#U", rune(e))
}

// DecodedLen returns the length of a decoding of x source bytes.

		fixme string
	}{
		{
			example: hex("00"),
			decoded: int64(0),
		},
		{
			example: hex("01"),
			decoded: int64(1),
		},
		{
			example: hex("0a"),
			decoded: int64(10),
		},
		{
			example: hex("17"),
			decoded: int64(23),
		},
		{
			example: hex("1818"),
			decoded: int64(24),
		},
		{
			example: hex("1819"),
			decoded: int64(25),
		},
		{

	print("r12  ", hex(c.r12()), "\t")
	print("r13  ", hex(c.r13()), "\n")
	print("r14  ", hex(c.r14()), "\t")
	print("r15  ", hex(c.r15()), "\n")
	print("r16  ", hex(c.r16()), "\t")
	print("r17  ", hex(c.r17()), "\n")
	print("r18  ", hex(c.r18()), "\t")
	print("r19  ", hex(c.r19()), "\n")
	print("r20  ", hex(c.r20()), "\t")
	print("r21  ", hex(c.r21()), "\n")
	print("r22  ", hex(c.r22()), "\t")
	print("r23  ", hex(c.r23()), "\n")

	print("r12  ", hex(c.r12()), "\t")
	print("r13  ", hex(c.r13()), "\n")
	print("r14  ", hex(c.r14()), "\t")
	print("r15  ", hex(c.r15()), "\n")
	print("r16  ", hex(c.r16()), "\t")
	print("r17  ", hex(c.r17()), "\n")
	print("r18  ", hex(c.r18()), "\t")
	print("r19  ", hex(c.r19()), "\n")
	print("r20  ", hex(c.r20()), "\t")
	print("r21  ", hex(c.r21()), "\n")
	print("r22  ", hex(c.r22()), "\t")
	print("r23  ", hex(c.r23()), "\n")

	print("a4  ", hex(c.a4()), "\n")
	print("a5  ", hex(c.a5()), "\t")
	print("a6  ", hex(c.a6()), "\n")
	print("a7  ", hex(c.a7()), "\t")
	print("s2  ", hex(c.s2()), "\n")
	print("s3  ", hex(c.s3()), "\t")
	print("s4  ", hex(c.s4()), "\n")
	print("s5  ", hex(c.s5()), "\t")
	print("s6  ", hex(c.s6()), "\n")
	print("s7  ", hex(c.s7()), "\t")
	print("s8  ", hex(c.s8()), "\n")
	print("s9  ", hex(c.s9()), "\t")

	print("r25  ", hex(c.r25()), "\n")
	print("r26  ", hex(c.r26()), "\t")
	print("r27  ", hex(c.r27()), "\n")
	print("r28  ", hex(c.r28()), "\t")
	print("r29  ", hex(c.r29()), "\n")
	print("r30  ", hex(c.r30()), "\t")
	print("r31  ", hex(c.r31()), "\n")
	print("pc   ", hex(c.pc()), "\t")
	print("ctr  ", hex(c.ctr()), "\n")
	print("link ", hex(c.link()), "\t")
	print("xer  ", hex(c.xer()), "\n")

	print("r12  ", hex(c.r12()), "\t")
	print("r13  ", hex(c.r13()), "\n")
	print("r14  ", hex(c.r14()), "\t")
	print("r15  ", hex(c.r15()), "\n")
	print("r16  ", hex(c.r16()), "\t")
	print("r17  ", hex(c.r17()), "\n")
	print("r18  ", hex(c.r18()), "\t")
	print("r19  ", hex(c.r19()), "\n")
	print("r20  ", hex(c.r20()), "\t")
	print("r21  ", hex(c.r21()), "\n")
	print("r22  ", hex(c.r22()), "\t")
	print("r23  ", hex(c.r23()), "\n")

}

func dumpregs(r *context) {
	print("rax     ", hex(r.rax), "\n")
	print("rbx     ", hex(r.rbx), "\n")
	print("rcx     ", hex(r.rcx), "\n")
	print("rdx     ", hex(r.rdx), "\n")
	print("rdi     ", hex(r.rdi), "\n")
	print("rsi     ", hex(r.rsi), "\n")
	print("rbp     ", hex(r.rbp), "\n")
	print("rsp     ", hex(r.rsp), "\n")
	print("r8      ", hex(r.r8), "\n")
	print("r9      ", hex(r.r9), "\n")
	print("r10     ", hex(r.r10), "\n")

func dumpregs(c *sigctxt) {
	print("trap    ", hex(c.trap()), "\n")
	print("error   ", hex(c.error()), "\n")
	print("oldmask ", hex(c.oldmask()), "\n")
	print("r0      ", hex(c.r0()), "\n")
	print("r1      ", hex(c.r1()), "\n")
	print("r2      ", hex(c.r2()), "\n")
	print("r3      ", hex(c.r3()), "\n")
	print("r4      ", hex(c.r4()), "\n")
	print("r5      ", hex(c.r5()), "\n")
	print("r6      ", hex(c.r6()), "\n")

}

func dumpregs(r *context) {
	print("r0   ", hex(r.r0), "\n")
	print("r1   ", hex(r.r1), "\n")
	print("r2   ", hex(r.r2), "\n")
	print("r3   ", hex(r.r3), "\n")
	print("r4   ", hex(r.r4), "\n")
	print("r5   ", hex(r.r5), "\n")
	print("r6   ", hex(r.r6), "\n")
	print("r7   ", hex(r.r7), "\n")
	print("r8   ", hex(r.r8), "\n")
	print("r9   ", hex(r.r9), "\n")
	print("r10  ", hex(r.r10), "\n")
	print("r11  ", hex(r.r11), "\n")