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How to use readArg method of prog Package

Best Syzkaller code snippet using prog.readArg

synacor.go

Source:synacor.go

...147	for !m.Halted() {148		m.Step()149	}150}151func (m *Machine) readArg(arg uint16) uint16 {152	if isValue(arg) {153		return arg154	}155	if isReg(arg) {156		return m.regs[decipherReg(arg)]157	}158	m.Error(fmt.Sprintf("Invalid Argument '%d'.", arg))159	return 0160}161func (m *Machine) getArgs(op uint16) []uint16 {162	if n := argsForOp[int(op)]; n > 0 {163		return m.memory[m.pc+1 : m.pc+1+n]164	}165	return []uint16{}166}167// Move over the OP and the number of args for the OP168func (m *Machine) nextProgramCounter(op uint16) uint16 {169	return m.pc + 1 + argsForOp[int(op)]170}171// Log error and halt machine.172func (m *Machine) Error(msg string) {173	fmt.Println(msg)174	m.state = ERROR175}176// Halt machine.177func (m *Machine) Halt() {178	m.state = HALTED179}180func (m *Machine) Step() {181	op := m.memory[m.pc]182	args := m.getArgs(op)183	switch op {184	case HALT:185		m.Halt()186		return187	case SET:188		m.regs[decipherReg(args[0])] = m.readArg(args[1])189	case PUSH:190		m.stack.Push(m.readArg(args[0]))191	case POP:192		v, ok := m.stack.Pop()193		if !ok {194			m.Error("Popped an empty stack.")195			return196		}197		if isReg(args[0]) {198			m.regs[decipherReg(args[0])] = v199		} else {200			m.memory[args[0]] = v201		}202	case EQ:203		b, c := m.readArg(args[1]), m.readArg(args[2])204		var eq uint16205		if b == c {206			eq = 1207		}208		if isReg(args[0]) {209			m.regs[decipherReg(args[0])] = eq210		} else {211			m.memory[args[0]] = eq212		}213	case GT:214		b, c := m.readArg(args[1]), m.readArg(args[2])215		var gt uint16216		if b > c {217			gt = 1218		}219		if isReg(args[0]) {220			m.regs[decipherReg(args[0])] = gt221		} else {222			m.memory[args[0]] = gt223		}224	case JMP:225		m.pc = m.readArg(args[0])226		return227	case JT:228		if m.readArg(args[0]) != 0 {229			m.pc = m.readArg(args[1])230			return231		}232	case JF:233		if m.readArg(args[0]) == 0 {234			m.pc = m.readArg(args[1])235			return236		}237	case ADD:238		b, c := m.readArg(args[1]), m.readArg(args[2])239		a := (b + c) % OVERFLOW_15BIT240		if isReg(args[0]) {241			m.regs[decipherReg(args[0])] = a242		} else {243			m.memory[args[0]] = a244		}245	case MULT:246		b, c := m.readArg(args[1]), m.readArg(args[2])247		a := (b * c) % OVERFLOW_15BIT248		if isReg(args[0]) {249			m.regs[decipherReg(args[0])] = a250		} else {251			m.memory[args[0]] = a252		}253	case MOD:254		b, c := m.readArg(args[1]), m.readArg(args[2])255		a := b % c256		if isReg(args[0]) {257			m.regs[decipherReg(args[0])] = a258		} else {259			m.memory[args[0]] = a260		}261	case AND:262		b, c := m.readArg(args[1]), m.readArg(args[2])263		a := b & c264		if isReg(args[0]) {265			m.regs[decipherReg(args[0])] = a266		} else {267			m.memory[args[0]] = a268		}269	case OR:270		b, c := m.readArg(args[1]), m.readArg(args[2])271		a := b | c272		if isReg(args[0]) {273			m.regs[decipherReg(args[0])] = a274		} else {275			m.memory[args[0]] = a276		}277	case NOT:278		b := m.readArg(args[1])279		a := (b ^ MAX_15BIT)280		if isReg(args[0]) {281			m.regs[decipherReg(args[0])] = a282		} else {283			m.memory[args[0]] = a284		}285	case RMEM:286		m.regs[decipherReg(args[0])] = m.memory[m.readArg(args[1])]287	case WMEM:288		m.memory[m.readArg(args[0])] = m.readArg(args[1])289	case CALL:290		m.stack.Push(m.nextProgramCounter(op))291		m.pc = m.readArg(args[0])292		return293	case RET:294		if npc, ok := m.stack.Pop(); ok {295			m.pc = npc296		} else {297			m.Error("Popped an empty stack.")298		}299		return300	case OUT:301		fmt.Printf("%c", m.readArg(args[0]))302	case IN:303		if len(m.unused_input) == 0 {304			fmt.Printf("Input: ")305			input, _ := m.input.ReadString('\n')306			for _, c := range input {307				m.unused_input = append(m.unused_input, uint16(c))308			}309		}310		if isReg(args[0]) {311			m.regs[decipherReg(args[0])] = m.unused_input[0]312		} else {313			m.memory[m.readArg(args[0])] = m.unused_input[0]314		}315		m.unused_input = m.unused_input[1:]316	case NOOP:317	default:318		m.Error(fmt.Sprintf("UNIMPLEMENTED INSTRUCTION %q.\n\n", opsToString[int(op)]))319	}320	m.pc = m.nextProgramCounter(op)321}...

decodeexec.go

Source:decodeexec.go

...86		case execInstrCopyin:87			dec.commitCall()88			dec.call.Copyin = append(dec.call.Copyin, ExecCopyin{89				Addr: dec.read(),90				Arg:  dec.readArg(),91			})92		case execInstrCopyout:93			dec.call.Copyout = append(dec.call.Copyout, ExecCopyout{94				Index: dec.read(),95				Addr:  dec.read(),96				Size:  dec.read(),97			})98		case execInstrEOF:99			dec.commitCall()100			return101		default:102			dec.commitCall()103			if instr >= uint64(len(dec.target.Syscalls)) {104				dec.setErr(fmt.Errorf("bad syscall %v", instr))105				return106			}107			dec.call.Meta = dec.target.Syscalls[instr]108			dec.call.Index = dec.read()109			for i := dec.read(); i > 0; i-- {110				switch arg := dec.readArg(); arg.(type) {111				case ExecArgConst, ExecArgResult:112					dec.call.Args = append(dec.call.Args, arg)113				default:114					dec.setErr(fmt.Errorf("bad call arg %+v", arg))115					return116				}117			}118		}119	}120}121func (dec *execDecoder) readArg() ExecArg {122	switch typ := dec.read(); typ {123	case execArgConst:124		meta := dec.read()125		return ExecArgConst{126			Value:          dec.read(),127			Size:           meta & 0xff,128			Format:         BinaryFormat((meta >> 8) & 0xff),129			BitfieldOffset: (meta >> 16) & 0xff,130			BitfieldLength: (meta >> 24) & 0xff,131			PidStride:      meta >> 32,132		}133	case execArgResult:134		meta := dec.read()135		arg := ExecArgResult{...

readArg

Using AI Code Generation

1import (2type prog struct {3}4func main() {5    p := prog{}6    fmt.Println(p)7    fmt.Println(p.readArg())8}9func (p prog) readArg() string {10    if len(args) > 1 {11    }12}13func (p prog) readArgInt() int {14    if len(args) > 1 {15        i, err := strconv.Atoi(args[1])16        if err != nil {17        }18    }19}20import (21type prog struct {22}23func main() {24    p := prog{}25    fmt.Println(p)26    fmt.Println(p.readArg())27}28func (p prog) readArg() string {29    if len(args) > 1 {30    }31}32func (p prog) readArgInt() int {33    if len(args) > 1 {34        i, err := strconv.Atoi(args[1])35        if err != nil {36        }37    }38}39func (p prog) readArgFloat() float64 {40    if len(args) > 1 {41        f, err := strconv.ParseFloat(args[1], 64)42        if err != nil {43        }44    }45}46import (47type prog struct {48}49func main() {50    p := prog{}

readArg

Using AI Code Generation

1import "fmt"2func main(){3    fmt.Println("Enter a number:")4    fmt.Scanln(&n)5    fmt.Println("The number you entered is:",n)6    fmt.Println("The number you entered is:",prog.readArg(n))7}8import "fmt"9type prog struct{10}11func (p *prog) readArg(n int) int{12}13func main(){14    fmt.Println("This is main package")15}16func Add(x, y int) int {17}18import (19func main(){20    fmt.Println("The sum of 5 and 7 is:",mypkg.Add(5,7))21}

readArg

Using AI Code Generation

1import "fmt"2func main() {3   fmt.Println(prog1.readArg("hello"))4}5type prog struct {}6func (p prog) readArg(arg string) string {7}

readArg

Using AI Code Generation

1import "fmt"2import "mylib"3func main() {4    a := prog.readArg()5    fmt.Printf("%s6}7import "fmt"8import "os"9func readArg() string {10}11import "fmt"12import "mylib/prog"13func main() {14    a := prog.readArg()15    fmt.Printf("%s16}17import "fmt"18import "os"19func readArg() string {20}21./2.go:6: prog.readArg undefined (type prog has no field or method readArg)

readArg

Using AI Code Generation

1import "fmt"2import "path"3func main() {4    fmt.Println(path.readArg(1))5}6func readArg(i int) string {7}8func ReadArg(i int) string {9}

readArg

Using AI Code Generation

1import (2func main() {3    p := new(prog)4    p.readArg()5    fmt.Println("The first argument is", p.arg1)6    fmt.Println("The second argument is", p.arg2)7}8type prog struct {9}10func (p *prog) readArg() {11}

readArg

Using AI Code Generation

1import (2func main() {3 fmt.Println(prog)4 fmt.Println(arg1)5 fmt.Println(arg2)6}

readArg

Using AI Code Generation

1import "fmt"2import "os"3import "strconv"4func main() {5    fmt.Println("Hello, world.")6    fmt.Println("ReadArg: ", prog.readArg(1))7}8import "fmt"9import "os"10import "strconv"11func main() {12    fmt.Println("Hello, world.")13    fmt.Println("ReadArg: ", prog.readArg(1))14}15import "fmt"16import "os"17import "strconv"18func main() {19    fmt.Println("Hello, world.")20    fmt.Println("ReadArg: ", prog.readArg(1))21}22import "fmt"23import "os"24import "strconv"25func main() {26    fmt.Println("Hello, world.")27    fmt.Println("ReadArg: ", prog.readArg(1))28}29import "fmt"30import "os"31import "strconv"32func main() {33    fmt.Println("Hello, world.")34    fmt.Println("ReadArg: ", prog.readArg(1))35}36import "fmt"37import "os"38import "strconv"39func main() {40    fmt.Println("Hello, world.")41    fmt.Println("ReadArg: ", prog.readArg(1))42}43import "fmt"44import "os"45import "strconv"46func main() {47    fmt.Println("Hello, world.")48    fmt.Println("ReadArg: ", prog.readArg(1))49}50import "fmt"51import "os"52import "strconv"53func main() {54    fmt.Println("Hello, world.")55    fmt.Println("ReadArg: ", prog.readArg(1))56}57import "fmt"58import "os"59import "strconv"60func main() {61    fmt.Println("Hello, world.")62    fmt.Println("ReadArg: ", prog.readArg(1))63}

readArg

Using AI Code Generation

1import (2func main() {3	fmt.Println(prog.ReadArg())4}5We can import a package in another package by using import keyword. We can use import keyword in the following way:6import "prog"7The above line of code imports prog package in main package. We can also import prog package in prog package. We can import a package in another package in the following way:8import "fmt"9In the above code we have imported fmt package in prog package. We can also import prog package in prog package. We can import a package in another package in the following way:10import "prog"11We can also import a package in another package by using dot operator. We can import a package in another package in the following way:12import . "prog"13The above line of code imports prog package in main package. We can also import prog package in prog package. We can import a package in another package in the following way:14import . "fmt"15In the above code we have imported fmt package in prog package. We can also import prog package in prog package. We can import a package in another package in the following way:16import . "prog"17In the above code we have imported prog package in prog package. But we can’t do this because prog package is in the same directory as main package. We

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