CALL	runtime·abort(SB)
	UNDEF

/*
 * support for morestack
 */

// Called during function prolog when more stack is needed.
// Caller has already loaded:
// R1: framesize, R2: argsize, R3: LR
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must

	JMP	(R4)

#define CALLFN(NAME,MAXSIZE)			\
TEXT NAME(SB), WRAPPER, $MAXSIZE-48;		\
	NO_LOCAL_POINTERS;			\
	/* copy arguments to stack */		\
	MOVV	arg+16(FP), R4;			\
	MOVWU	argsize+24(FP), R5;			\
	MOVV	R3, R12;				\
	ADDV	$8, R12;			\
	ADDV	R12, R5;				\
	BEQ	R12, R5, 6(PC);				\
	MOVBU	(R4), R6;			\
	ADDV	$1, R4;			\
	MOVBU	R6, (R12);			\
	ADDV	$1, R12;			\
	JMP	-5(PC);				\

	CALL	runtime·abort(SB)
	UNDEF

/*
 * support for morestack
 */

// Called during function prolog when more stack is needed.
// Caller has already loaded:
// R1: framesize, R2: argsize, R3: LR
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must

	BL	runtime·abort(SB)
	UNDEF

/*
 * support for morestack
 */

// Called during function prolog when more stack is needed.
// Caller has already loaded:
// R3: framesize, R4: argsize, R5: LR
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must

//		This avoids parsing ambiguities due to the use of - as a separator.
//		The ± are optional.
//		If the final argument to TEXT omits the -±y, the encoding should still
//		use TYPE_TEXTSIZE (not TYPE_CONST), with u.argsize = ArgsSizeUnknown.
//		Encoding:
//			type = TYPE_TEXTSIZE
//			offset = x
//			val = int32(y)
//
//	reg<<shift, reg>>shift, reg->shift, reg@>shift
//		Shifted register value, for ARM and ARM64.

	CALL	runtime·abort(SB)
	UNDEF

/*
 * support for morestack
 */

// Called during function prolog when more stack is needed.
// Caller has already loaded:
// R3: framesize, R4: argsize, R5: LR
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must

	// leaves tagSize uninitialized, for example.
	if g.tagSize < gcmMinimumTagSize {
		panic("crypto/cipher: incorrect GCM tag size")
	}

	if len(ciphertext) < g.tagSize {
		return nil, errOpen
	}
	if uint64(len(ciphertext)) > ((1<<32)-2)*uint64(BlockSize)+uint64(g.tagSize) {
		return nil, errOpen
	}

	tag := ciphertext[len(ciphertext)-g.tagSize:]

    }

    def "generates args file using system encoding"() {
        def argsFile = tmpDir.file("options.txt")
        def generator = ArgWriter.argsFileGenerator(argsFile, ArgWriter.unixStyleFactory())

        expect:
        generator.transform(["a", "\u0302", "a b c"]) == ["@${argsFile.absolutePath}"]
        argsFile.text == toPlatformLineSeparators('a\n\u0302\n"a b c"\n')
    }

	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z MetricName) Msgsize() (s int) {
	s = msgp.StringPrefixSize + len(string(z))
	return
}

// MarshalMsg implements msgp.Marshaler
func (z MetricNamespace) MarshalMsg(b []byte) (o []byte, err error) {
	o = msgp.Require(b, z.Msgsize())
	o = msgp.AppendString(o, string(z))
	return

		panic("cipher: incorrect nonce length given to GCM")
	}
	if len(ciphertext) < g.tagSize {
		return nil, errOpen
	}
	if uint64(len(ciphertext)) > ((1<<32)-2)*uint64(BlockSize)+uint64(g.tagSize) {
		return nil, errOpen
	}

	tag := ciphertext[len(ciphertext)-g.tagSize:]
	ciphertext = ciphertext[:len(ciphertext)-g.tagSize]

	var counter, tagMask [gcmBlockSize]byte
	g.deriveCounter(&counter, nonce)