path: root/tools/syz-trace2syz/parser/strace.go

// Code generated by goyacc -o strace.go -p Strace -v= strace.y. DO NOT EDIT.

//line strace.y:2
// Copyright 2018 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.

// +build !codeanalysis

package parser

import __yyfmt__ "fmt"

//line strace.y:7

//line strace.y:13
type StraceSymType struct {
	yys             int
	data            string
	val_int         int64
	val_double      float64
	val_ret_type    int64
	val_uint        uint64
	val_constant    Constant
	val_identifiers []*BufferType
	val_buf_type    *BufferType
	val_group_type  *GroupType
	val_type        IrType
	val_types       []IrType
	val_syscall     *Syscall
}

const STRING_LITERAL = 57346
const IPV6 = 57347
const IDENTIFIER = 57348
const FLAG = 57349
const DATETIME = 57350
const SIGNAL_PLUS = 57351
const SIGNAL_MINUS = 57352
const MAC = 57353
const INT = 57354
const UINT = 57355
const DOUBLE = 57356
const QUESTION = 57357
const ARROW = 57358
const OR = 57359
const AND = 57360
const LOR = 57361
const TIMES = 57362
const LAND = 57363
const LEQUAL = 57364
const ONESCOMP = 57365
const LSHIFT = 57366
const RSHIFT = 57367
const NOT = 57368
const MINUS = 57369
const PLUS = 57370
const COMMA = 57371
const LBRACKET = 57372
const RBRACKET = 57373
const LBRACKET_SQUARE = 57374
const RBRACKET_SQUARE = 57375
const LPAREN = 57376
const RPAREN = 57377
const EQUALS = 57378
const UNFINISHED = 57379
const RESUMED = 57380
const NULL = 57381
const EQUALAT = 57382
const COLON = 57383
const FORWARDSLASH = 57384
const LOWEST = 57385
const NOFLAG = 57386
const NEG = 57387

var StraceToknames = [...]string{
	"$end",
	"error",
	"$unk",
	"STRING_LITERAL",
	"IPV6",
	"IDENTIFIER",
	"FLAG",
	"DATETIME",
	"SIGNAL_PLUS",
	"SIGNAL_MINUS",
	"MAC",
	"INT",
	"UINT",
	"DOUBLE",
	"QUESTION",
	"ARROW",
	"OR",
	"AND",
	"LOR",
	"TIMES",
	"LAND",
	"LEQUAL",
	"ONESCOMP",
	"LSHIFT",
	"RSHIFT",
	"NOT",
	"MINUS",
	"PLUS",
	"COMMA",
	"LBRACKET",
	"RBRACKET",
	"LBRACKET_SQUARE",
	"RBRACKET_SQUARE",
	"LPAREN",
	"RPAREN",
	"EQUALS",
	"UNFINISHED",
	"RESUMED",
	"NULL",
	"EQUALAT",
	"COLON",
	"FORWARDSLASH",
	"LOWEST",
	"NOFLAG",
	"NEG",
}
var StraceStatenames = [...]string{}

const StraceEofCode = 1
const StraceErrCode = 2
const StraceInitialStackSize = 16

//line yacctab:1
var StraceExca = [...]int{
	-1, 1,
	1, -1,
	-2, 0,
}

const StracePrivate = 57344

const StraceLast = 378

var StraceAct = [...]int{

	17, 91, 59, 38, 14, 18, 26, 27, 2, 10,
	90, 39, 26, 27, 4, 38, 6, 50, 36, 104,
	48, 30, 57, 50, 25, 49, 24, 30, 29, 56,
	86, 35, 34, 28, 29, 54, 55, 51, 33, 28,
	3, 40, 64, 65, 66, 67, 88, 68, 69, 70,
	71, 72, 73, 74, 40, 11, 49, 97, 100, 80,
	84, 39, 105, 101, 102, 38, 37, 103, 93, 94,
	5, 58, 45, 89, 39, 95, 96, 45, 38, 46,
	92, 25, 36, 24, 99, 85, 114, 83, 45, 82,
	99, 99, 108, 98, 45, 46, 47, 75, 43, 44,
	106, 46, 47, 16, 99, 15, 99, 99, 108, 110,
	99, 108, 99, 108, 109, 0, 111, 97, 100, 61,
	62, 0, 81, 101, 102, 1, 97, 100, 93, 94,
	8, 0, 101, 102, 63, 95, 96, 93, 94, 0,
	92, 25, 0, 24, 95, 96, 113, 0, 0, 92,
	25, 0, 24, 98, 0, 112, 0, 97, 100, 0,
	0, 0, 98, 101, 102, 0, 97, 100, 93, 94,
	0, 0, 101, 102, 0, 95, 96, 93, 94, 0,
	92, 25, 7, 24, 95, 96, 107, 0, 9, 92,
	25, 0, 24, 98, 0, 0, 20, 0, 21, 0,
	22, 0, 98, 23, 26, 27, 0, 52, 53, 20,
	0, 21, 0, 22, 0, 19, 23, 26, 27, 30,
	0, 13, 25, 0, 24, 0, 29, 32, 19, 31,
	0, 28, 30, 0, 77, 25, 78, 24, 20, 29,
	21, 0, 22, 0, 28, 23, 26, 27, 0, 0,
	0, 20, 0, 21, 0, 22, 0, 19, 23, 26,
	27, 30, 0, 13, 25, 0, 24, 76, 29, 0,
	19, 0, 0, 28, 30, 0, 13, 25, 0, 24,
	0, 29, 12, 20, 0, 21, 28, 22, 0, 0,
	23, 26, 27, 0, 0, 0, 20, 0, 21, 0,
	22, 0, 19, 23, 26, 27, 30, 0, 0, 25,
	87, 24, 0, 29, 0, 19, 0, 0, 28, 30,
	0, 0, 25, 0, 24, 0, 29, 41, 42, 0,
	45, 28, 0, 0, 43, 44, 0, 46, 47, 41,
	42, 0, 45, 0, 0, 79, 43, 44, 0, 46,
	47, 42, 0, 45, 0, 0, 0, 43, 44, 0,
	46, 47, 61, 62, 0, 60, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 63,
}
var StracePact = [...]int{

	2, -1000, 36, -21, 2, -29, 20, 247, -1000, 192,
	3, -4, -5, 292, 25, -1000, -1000, -1000, 322, -6,
	-1000, 5, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 0,
	0, -1000, -7, -14, 56, 350, 25, 292, 292, 292,
	292, 0, 0, 0, 0, 0, 0, 0, -1000, -1000,
	0, 90, 234, 205, 310, -1000, 107, 77, -1000, 53,
	-1000, -1000, -1000, 73, 38, -1000, -37, -25, 333, 74,
	68, 68, -1000, 57, 52, -3, -1000, 279, -1000, -1000,
	39, -1000, -1000, 160, 33, -1000, -17, -1000, 28, 160,
	151, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
	-1000, -1000, -1000, 160, 292, 160, 120, -1000, -1000, 111,
	-37, 51, -1000, -1000, -1000,
}
var StracePgo = [...]int{

	0, 125, 2, 105, 0, 5, 1, 10, 4, 103,
	182,
}
var StraceR1 = [...]int{

	0, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 7, 7, 6, 6, 6, 6, 6,
	6, 6, 6, 6, 6, 6, 2, 2, 2, 10,
	10, 10, 8, 8, 8, 8, 8, 5, 5, 5,
	5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
	4, 4, 4, 9, 9, 9, 9, 9, 3, 3,
	3, 3,
}
var StraceR2 = [...]int{

	0, 4, 5, 6, 5, 5, 8, 9, 6, 6,
	10, 9, 2, 1, 2, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 2, 0,
	3, 2, 1, 1, 1, 1, 2, 1, 1, 1,
	3, 3, 3, 3, 3, 3, 3, 3, 2, 2,
	3, 3, 4, 3, 3, 3, 3, 6, 1, 1,
	1, 1,
}
var StraceChk = [...]int{

	-1000, -1, 6, 38, 12, 34, 37, -10, -1, -10,
	38, 35, 35, 29, -8, -3, -9, -4, -5, 23,
	4, 6, 8, 11, 32, 30, 12, 13, 39, 34,
	27, 37, 35, 35, 36, 36, -8, 41, 40, 36,
	16, 17, 18, 24, 25, 20, 27, 28, -4, -5,
	23, 32, -10, -10, -5, -5, 36, 36, 15, -2,
	15, 12, 13, 27, -8, -8, -8, -8, -5, -5,
	-5, -5, -5, -5, -5, 7, 33, 29, 31, 35,
	-2, 15, 12, 34, 7, 12, 33, 31, 7, 34,
	-7, -6, 29, 17, 18, 24, 25, 6, 42, -4,
	7, 12, 13, 34, 36, 34, -7, 35, -6, -7,
	-8, -7, 35, 35, 35,
}
var StraceDef = [...]int{

	0, -2, 0, 29, 0, 29, 0, 0, 12, 0,
	0, 0, 0, 0, 31, 32, 33, 34, 35, 0,
	58, 59, 60, 61, 29, 29, 37, 38, 39, 0,
	0, 1, 0, 0, 0, 0, 30, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0, 36, 48,
	0, 0, 0, 0, 0, 49, 0, 0, 2, 4,
	5, 26, 27, 0, 53, 54, 55, 56, 40, 41,
	42, 43, 45, 46, 47, 0, 50, 0, 51, 44,
	8, 9, 3, 0, 0, 28, 0, 52, 0, 0,
	0, 13, 15, 16, 17, 18, 19, 20, 21, 22,
	23, 24, 25, 0, 0, 0, 0, 6, 14, 0,
	57, 0, 11, 7, 10,
}
var StraceTok1 = [...]int{

	1,
}
var StraceTok2 = [...]int{

	2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
	12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
	22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
	32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
	42, 43, 44, 45,
}
var StraceTok3 = [...]int{
	0,
}

var StraceErrorMessages = [...]struct {
	state int
	token int
	msg   string
}{}

//line yaccpar:1

/*	parser for yacc output	*/

var (
	StraceDebug        = 0
	StraceErrorVerbose = false
)

type StraceLexer interface {
	Lex(lval *StraceSymType) int
	Error(s string)
}

type StraceParser interface {
	Parse(StraceLexer) int
	Lookahead() int
}

type StraceParserImpl struct {
	lval  StraceSymType
	stack [StraceInitialStackSize]StraceSymType
	char  int
}

func (p *StraceParserImpl) Lookahead() int {
	return p.char
}

func StraceNewParser() StraceParser {
	return &StraceParserImpl{}
}

const StraceFlag = -1000

func StraceTokname(c int) string {
	if c >= 1 && c-1 < len(StraceToknames) {
		if StraceToknames[c-1] != "" {
			return StraceToknames[c-1]
		}
	}
	return __yyfmt__.Sprintf("tok-%v", c)
}

func StraceStatname(s int) string {
	if s >= 0 && s < len(StraceStatenames) {
		if StraceStatenames[s] != "" {
			return StraceStatenames[s]
		}
	}
	return __yyfmt__.Sprintf("state-%v", s)
}

func StraceErrorMessage(state, lookAhead int) string {
	const TOKSTART = 4

	if !StraceErrorVerbose {
		return "syntax error"
	}

	for _, e := range StraceErrorMessages {
		if e.state == state && e.token == lookAhead {
			return "syntax error: " + e.msg
		}
	}

	res := "syntax error: unexpected " + StraceTokname(lookAhead)

	// To match Bison, suggest at most four expected tokens.
	expected := make([]int, 0, 4)

	// Look for shiftable tokens.
	base := StracePact[state]
	for tok := TOKSTART; tok-1 < len(StraceToknames); tok++ {
		if n := base + tok; n >= 0 && n < StraceLast && StraceChk[StraceAct[n]] == tok {
			if len(expected) == cap(expected) {
				return res
			}
			expected = append(expected, tok)
		}
	}

	if StraceDef[state] == -2 {
		i := 0
		for StraceExca[i] != -1 || StraceExca[i+1] != state {
			i += 2
		}

		// Look for tokens that we accept or reduce.
		for i += 2; StraceExca[i] >= 0; i += 2 {
			tok := StraceExca[i]
			if tok < TOKSTART || StraceExca[i+1] == 0 {
				continue
			}
			if len(expected) == cap(expected) {
				return res
			}
			expected = append(expected, tok)
		}

		// If the default action is to accept or reduce, give up.
		if StraceExca[i+1] != 0 {
			return res
		}
	}

	for i, tok := range expected {
		if i == 0 {
			res += ", expecting "
		} else {
			res += " or "
		}
		res += StraceTokname(tok)
	}
	return res
}

func Stracelex1(lex StraceLexer, lval *StraceSymType) (char, token int) {
	token = 0
	char = lex.Lex(lval)
	if char <= 0 {
		token = StraceTok1[0]
		goto out
	}
	if char < len(StraceTok1) {
		token = StraceTok1[char]
		goto out
	}
	if char >= StracePrivate {
		if char < StracePrivate+len(StraceTok2) {
			token = StraceTok2[char-StracePrivate]
			goto out
		}
	}
	for i := 0; i < len(StraceTok3); i += 2 {
		token = StraceTok3[i+0]
		if token == char {
			token = StraceTok3[i+1]
			goto out
		}
	}

out:
	if token == 0 {
		token = StraceTok2[1] /* unknown char */
	}
	if StraceDebug >= 3 {
		__yyfmt__.Printf("lex %s(%d)\n", StraceTokname(token), uint(char))
	}
	return char, token
}

func StraceParse(Stracelex StraceLexer) int {
	return StraceNewParser().Parse(Stracelex)
}

func (Stracercvr *StraceParserImpl) Parse(Stracelex StraceLexer) int {
	var Stracen int
	var StraceVAL StraceSymType
	var StraceDollar []StraceSymType
	_ = StraceDollar // silence set and not used
	StraceS := Stracercvr.stack[:]

	Nerrs := 0   /* number of errors */
	Errflag := 0 /* error recovery flag */
	Stracestate := 0
	Stracercvr.char = -1
	Stracetoken := -1 // Stracercvr.char translated into internal numbering
	defer func() {
		// Make sure we report no lookahead when not parsing.
		Stracestate = -1
		Stracercvr.char = -1
		Stracetoken = -1
	}()
	Stracep := -1
	goto Stracestack

ret0:
	return 0

ret1:
	return 1

Stracestack:
	/* put a state and value onto the stack */
	if StraceDebug >= 4 {
		__yyfmt__.Printf("char %v in %v\n", StraceTokname(Stracetoken), StraceStatname(Stracestate))
	}

	Stracep++
	if Stracep >= len(StraceS) {
		nyys := make([]StraceSymType, len(StraceS)*2)
		copy(nyys, StraceS)
		StraceS = nyys
	}
	StraceS[Stracep] = StraceVAL
	StraceS[Stracep].yys = Stracestate

Stracenewstate:
	Stracen = StracePact[Stracestate]
	if Stracen <= StraceFlag {
		goto Stracedefault /* simple state */
	}
	if Stracercvr.char < 0 {
		Stracercvr.char, Stracetoken = Stracelex1(Stracelex, &Stracercvr.lval)
	}
	Stracen += Stracetoken
	if Stracen < 0 || Stracen >= StraceLast {
		goto Stracedefault
	}
	Stracen = StraceAct[Stracen]
	if StraceChk[Stracen] == Stracetoken { /* valid shift */
		Stracercvr.char = -1
		Stracetoken = -1
		StraceVAL = Stracercvr.lval
		Stracestate = Stracen
		if Errflag > 0 {
			Errflag--
		}
		goto Stracestack
	}

Stracedefault:
	/* default state action */
	Stracen = StraceDef[Stracestate]
	if Stracen == -2 {
		if Stracercvr.char < 0 {
			Stracercvr.char, Stracetoken = Stracelex1(Stracelex, &Stracercvr.lval)
		}

		/* look through exception table */
		xi := 0
		for {
			if StraceExca[xi+0] == -1 && StraceExca[xi+1] == Stracestate {
				break
			}
			xi += 2
		}
		for xi += 2; ; xi += 2 {
			Stracen = StraceExca[xi+0]
			if Stracen < 0 || Stracen == Stracetoken {
				break
			}
		}
		Stracen = StraceExca[xi+1]
		if Stracen < 0 {
			goto ret0
		}
	}
	if Stracen == 0 {
		/* error ... attempt to resume parsing */
		switch Errflag {
		case 0: /* brand new error */
			Stracelex.Error(StraceErrorMessage(Stracestate, Stracetoken))
			Nerrs++
			if StraceDebug >= 1 {
				__yyfmt__.Printf("%s", StraceStatname(Stracestate))
				__yyfmt__.Printf(" saw %s\n", StraceTokname(Stracetoken))
			}
			fallthrough

		case 1, 2: /* incompletely recovered error ... try again */
			Errflag = 3

			/* find a state where "error" is a legal shift action */
			for Stracep >= 0 {
				Stracen = StracePact[StraceS[Stracep].yys] + StraceErrCode
				if Stracen >= 0 && Stracen < StraceLast {
					Stracestate = StraceAct[Stracen] /* simulate a shift of "error" */
					if StraceChk[Stracestate] == StraceErrCode {
						goto Stracestack
					}
				}

				/* the current p has no shift on "error", pop stack */
				if StraceDebug >= 2 {
					__yyfmt__.Printf("error recovery pops state %d\n", StraceS[Stracep].yys)
				}
				Stracep--
			}
			/* there is no state on the stack with an error shift ... abort */
			goto ret1

		case 3: /* no shift yet; clobber input char */
			if StraceDebug >= 2 {
				__yyfmt__.Printf("error recovery discards %s\n", StraceTokname(Stracetoken))
			}
			if Stracetoken == StraceEofCode {
				goto ret1
			}
			Stracercvr.char = -1
			Stracetoken = -1
			goto Stracenewstate /* try again in the same state */
		}
	}

	/* reduction by production Stracen */
	if StraceDebug >= 2 {
		__yyfmt__.Printf("reduce %v in:\n\t%v\n", Stracen, StraceStatname(Stracestate))
	}

	Stracent := Stracen
	Stracept := Stracep
	_ = Stracept // guard against "declared and not used"

	Stracep -= StraceR2[Stracen]
	// Stracep is now the index of $0. Perform the default action. Iff the
	// reduced production is ε, $1 is possibly out of range.
	if Stracep+1 >= len(StraceS) {
		nyys := make([]StraceSymType, len(StraceS)*2)
		copy(nyys, StraceS)
		StraceS = nyys
	}
	StraceVAL = StraceS[Stracep+1]

	/* consult goto table to find next state */
	Stracen = StraceR1[Stracen]
	Straceg := StracePgo[Stracen]
	Stracej := Straceg + StraceS[Stracep].yys + 1

	if Stracej >= StraceLast {
		Stracestate = StraceAct[Straceg]
	} else {
		Stracestate = StraceAct[Stracej]
		if StraceChk[Stracestate] != -Stracen {
			Stracestate = StraceAct[Straceg]
		}
	}
	// dummy call; replaced with literal code
	switch Stracent {

	case 1:
		StraceDollar = StraceS[Stracept-4 : Stracept+1]
//line strace.y:63
		{
			StraceVAL.val_syscall = NewSyscall(-1, StraceDollar[1].data, StraceDollar[3].val_types, int64(-1), true, false)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 2:
		StraceDollar = StraceS[Stracept-5 : Stracept+1]
//line strace.y:66
		{
			StraceVAL.val_syscall = NewSyscall(-1, "tmp", nil, -1, true, true)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 3:
		StraceDollar = StraceS[Stracept-6 : Stracept+1]
//line strace.y:71
		{
			StraceVAL.val_syscall = NewSyscall(-1, StraceDollar[1].data, nil, int64(StraceDollar[6].val_int), false, false)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 4:
		StraceDollar = StraceS[Stracept-5 : Stracept+1]
//line strace.y:76
		{
			StraceVAL.val_syscall = NewSyscall(-1, "tmp", StraceDollar[2].val_types, StraceDollar[5].val_ret_type, false, true)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 5:
		StraceDollar = StraceS[Stracept-5 : Stracept+1]
//line strace.y:78
		{
			StraceVAL.val_syscall = NewSyscall(-1, "tmp", StraceDollar[2].val_types, -1, false, true)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 6:
		StraceDollar = StraceS[Stracept-8 : Stracept+1]
//line strace.y:80
		{
			StraceVAL.val_syscall = NewSyscall(-1, "tmp", StraceDollar[2].val_types, StraceDollar[5].val_ret_type, false, true)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 7:
		StraceDollar = StraceS[Stracept-9 : Stracept+1]
//line strace.y:83
		{
			StraceVAL.val_syscall = NewSyscall(-1, "tmp", StraceDollar[2].val_types, StraceDollar[5].val_ret_type, false, true)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 8:
		StraceDollar = StraceS[Stracept-6 : Stracept+1]
//line strace.y:85
		{
			StraceVAL.val_syscall = NewSyscall(-1, StraceDollar[1].data, StraceDollar[3].val_types, StraceDollar[6].val_ret_type, false, false)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 9:
		StraceDollar = StraceS[Stracept-6 : Stracept+1]
//line strace.y:88
		{
			StraceVAL.val_syscall = NewSyscall(-1, StraceDollar[1].data, StraceDollar[3].val_types, -1, false, false)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 10:
		StraceDollar = StraceS[Stracept-10 : Stracept+1]
//line strace.y:91
		{
			StraceVAL.val_syscall = NewSyscall(-1, StraceDollar[1].data, StraceDollar[3].val_types, StraceDollar[6].val_ret_type, false, false)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 11:
		StraceDollar = StraceS[Stracept-9 : Stracept+1]
//line strace.y:94
		{
			StraceVAL.val_syscall = NewSyscall(-1, StraceDollar[1].data, StraceDollar[3].val_types, StraceDollar[6].val_ret_type, false, false)
			Stracelex.(*Stracelexer).result = StraceVAL.val_syscall
		}
	case 12:
		StraceDollar = StraceS[Stracept-2 : Stracept+1]
//line strace.y:97
		{
			call := StraceDollar[2].val_syscall
			call.Pid = StraceDollar[1].val_int
			Stracelex.(*Stracelexer).result = call
		}
	case 13:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:100
		{
			StraceVAL.val_type = nil
		}
	case 14:
		StraceDollar = StraceS[Stracept-2 : Stracept+1]
//line strace.y:101
		{
			StraceVAL.val_type = nil
		}
	case 15:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:104
		{
			StraceVAL.val_type = nil
		}
	case 16:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:105
		{
			StraceVAL.val_type = nil
		}
	case 17:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:106
		{
			StraceVAL.val_type = nil
		}
	case 18:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:107
		{
			StraceVAL.val_type = nil
		}
	case 19:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:108
		{
			StraceVAL.val_type = nil
		}
	case 20:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:109
		{
			StraceVAL.val_type = nil
		}
	case 21:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:110
		{
			StraceVAL.val_type = nil
		}
	case 22:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:111
		{
			StraceVAL.val_type = nil
		}
	case 23:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:112
		{
			StraceVAL.val_type = nil
		}
	case 24:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:113
		{
			StraceVAL.val_type = nil
		}
	case 25:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:114
		{
			StraceVAL.val_type = nil
		}
	case 26:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:117
		{
			StraceVAL.val_ret_type = StraceDollar[1].val_int
		}
	case 27:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:118
		{
			StraceVAL.val_ret_type = int64(StraceDollar[1].val_uint)
		}
	case 28:
		StraceDollar = StraceS[Stracept-2 : Stracept+1]
//line strace.y:119
		{
			StraceVAL.val_ret_type = -1 * StraceDollar[2].val_int
		}
	case 29:
		StraceDollar = StraceS[Stracept-0 : Stracept+1]
//line strace.y:122
		{
			StraceVAL.val_types = []IrType{}
		}
	case 30:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:123
		{
			StraceDollar[1].val_types = append(StraceDollar[1].val_types, StraceDollar[3].val_type)
			StraceVAL.val_types = StraceDollar[1].val_types
		}
	case 31:
		StraceDollar = StraceS[Stracept-2 : Stracept+1]
//line strace.y:124
		{
			StraceDollar[1].val_types = append(StraceDollar[1].val_types, StraceDollar[2].val_type)
			StraceVAL.val_types = StraceDollar[1].val_types
		}
	case 32:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:127
		{
			StraceVAL.val_type = StraceDollar[1].val_buf_type
		}
	case 33:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:128
		{
			StraceVAL.val_type = StraceDollar[1].val_type
		}
	case 34:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:129
		{
			StraceVAL.val_type = StraceDollar[1].val_group_type
		}
	case 35:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:130
		{
			StraceVAL.val_type = StraceDollar[1].val_constant
		}
	case 36:
		StraceDollar = StraceS[Stracept-2 : Stracept+1]
//line strace.y:131
		{
			StraceVAL.val_type = StraceDollar[2].val_group_type
		}
	case 37:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:134
		{
			StraceVAL.val_constant = Constant(StraceDollar[1].val_int)
		}
	case 38:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:135
		{
			StraceVAL.val_constant = Constant(StraceDollar[1].val_uint)
		}
	case 39:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:136
		{
			StraceVAL.val_constant = Constant(uint64(0))
		}
	case 40:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:137
		{
			StraceVAL.val_constant = StraceDollar[1].val_constant | StraceDollar[3].val_constant
		}
	case 41:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:138
		{
			StraceVAL.val_constant = StraceDollar[1].val_constant & StraceDollar[3].val_constant
		}
	case 42:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:139
		{
			StraceVAL.val_constant = StraceDollar[1].val_constant << StraceDollar[3].val_constant
		}
	case 43:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:140
		{
			StraceVAL.val_constant = StraceDollar[1].val_constant >> StraceDollar[3].val_constant
		}
	case 44:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:141
		{
			StraceVAL.val_constant = StraceDollar[2].val_constant
		}
	case 45:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:142
		{
			StraceVAL.val_constant = StraceDollar[1].val_constant * StraceDollar[3].val_constant
		}
	case 46:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:143
		{
			StraceVAL.val_constant = StraceDollar[1].val_constant - StraceDollar[3].val_constant
		}
	case 47:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:144
		{
			StraceVAL.val_constant = StraceDollar[1].val_constant + StraceDollar[3].val_constant
		}
	case 48:
		StraceDollar = StraceS[Stracept-2 : Stracept+1]
//line strace.y:145
		{
			StraceVAL.val_constant = ^StraceDollar[2].val_constant
		}
	case 49:
		StraceDollar = StraceS[Stracept-2 : Stracept+1]
//line strace.y:146
		{
			StraceVAL.val_constant = Constant(-int64(StraceDollar[2].val_constant))
		}
	case 50:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:149
		{
			StraceVAL.val_group_type = newGroupType(StraceDollar[2].val_types)
		}
	case 51:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:150
		{
			StraceVAL.val_group_type = newGroupType(StraceDollar[2].val_types)
		}
	case 52:
		StraceDollar = StraceS[Stracept-4 : Stracept+1]
//line strace.y:151
		{
			StraceVAL.val_group_type = newGroupType(StraceDollar[2].val_types)
		}
	case 53:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:154
		{
			StraceVAL.val_type = StraceDollar[3].val_type
		}
	case 54:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:155
		{
			StraceVAL.val_type = StraceDollar[3].val_type
		}
	case 55:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:156
		{
			StraceVAL.val_type = StraceDollar[3].val_type
		}
	case 56:
		StraceDollar = StraceS[Stracept-3 : Stracept+1]
//line strace.y:157
		{
			StraceVAL.val_type = StraceDollar[1].val_type
		}
	case 57:
		StraceDollar = StraceS[Stracept-6 : Stracept+1]
//line strace.y:158
		{
			StraceVAL.val_type = StraceDollar[6].val_type
		}
	case 58:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:161
		{
			StraceVAL.val_buf_type = newBufferType(StraceDollar[1].data)
		}
	case 59:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:162
		{
			StraceVAL.val_buf_type = newBufferType(StraceDollar[1].data)
		}
	case 60:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:163
		{
			StraceVAL.val_buf_type = newBufferType(StraceDollar[1].data)
		}
	case 61:
		StraceDollar = StraceS[Stracept-1 : Stracept+1]
//line strace.y:164
		{
			StraceVAL.val_buf_type = newBufferType(StraceDollar[1].data)
		}
	}
	goto Stracestack /* stack new state and value */
}