How to use parseArgAddr method of prog Package

Best Syzkaller code snippet using prog.parseArgAddr

encoding.go

Source:encoding.go

...292		return target.parseArgInt(typ, p)293	case 'r':294		return target.parseArgRes(typ, p, vars)295	case '&':296		return target.parseArgAddr(typ, p, vars)297	case '"', '\'':298		return target.parseArgString(typ, p)299	case '{':300		return target.parseArgStruct(typ, p, vars)301	case '[':302		return target.parseArgArray(typ, p, vars)303	case '@':304		return target.parseArgUnion(typ, p, vars)305	case 'n':306		p.Parse('n')307		p.Parse('i')308		p.Parse('l')309		return nil, nil310	default:311		return nil, fmt.Errorf("failed to parse argument at %v (line #%v/%v: %v)",312			int(p.Char()), p.l, p.i, p.s)313	}314}315func (target *Target) parseArgInt(typ Type, p *parser) (Arg, error) {316	val := p.Ident()317	v, err := strconv.ParseUint(val, 0, 64)318	if err != nil {319		return nil, fmt.Errorf("wrong arg value '%v': %v", val, err)320	}321	switch typ.(type) {322	case *ConstType, *IntType, *FlagsType, *ProcType, *LenType, *CsumType:323		return MakeConstArg(typ, v), nil324	case *ResourceType:325		return MakeResultArg(typ, nil, v), nil326	case *PtrType, *VmaType:327		if typ.Optional() {328			return MakeNullPointerArg(typ), nil329		}330		return typ.makeDefaultArg(), nil331	default:332		eatExcessive(p, true)333		return typ.makeDefaultArg(), nil334	}335}336func (target *Target) parseArgRes(typ Type, p *parser, vars map[string]*ResultArg) (Arg, error) {337	id := p.Ident()338	var div, add uint64339	if p.Char() == '/' {340		p.Parse('/')341		op := p.Ident()342		v, err := strconv.ParseUint(op, 0, 64)343		if err != nil {344			return nil, fmt.Errorf("wrong result div op: '%v'", op)345		}346		div = v347	}348	if p.Char() == '+' {349		p.Parse('+')350		op := p.Ident()351		v, err := strconv.ParseUint(op, 0, 64)352		if err != nil {353			return nil, fmt.Errorf("wrong result add op: '%v'", op)354		}355		add = v356	}357	v := vars[id]358	if v == nil {359		return typ.makeDefaultArg(), nil360	}361	arg := MakeResultArg(typ, v, 0)362	arg.OpDiv = div363	arg.OpAdd = add364	return arg, nil365}366func (target *Target) parseArgAddr(typ Type, p *parser, vars map[string]*ResultArg) (Arg, error) {367	var typ1 Type368	switch t1 := typ.(type) {369	case *PtrType:370		typ1 = t1.Type371	case *VmaType:372	default:373		eatExcessive(p, true)374		return typ.makeDefaultArg(), nil375	}376	p.Parse('&')377	addr, vmaSize, err := target.parseAddr(p)378	if err != nil {379		return nil, err380	}...

parseArgAddr

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4	fd, err := syscall.Open("test.txt", syscall.O_RDONLY, 0)5	if err != nil {6		fmt.Println(err)7	}8	defer syscall.Close(fd)9	err = syscall.Fstat(fd, &stat)10	if err != nil {11		fmt.Println(err)12	}13	fmt.Println(stat.Size)14}

parseArgAddr

Using AI Code Generation

1import (2func main() {3	if len(os.Args) != 3 {4		fmt.Println("Usage: ", os.Args[0], " addr1 addr2")5		os.Exit(1)6	}7	fmt.Println("addr1 is ", addr1)8	fmt.Println("addr2 is ", addr2)9	prog.ParseArgAddr(addr1)10	prog.ParseArgAddr(addr2)11	os.Exit(0)12}

parseArgAddr

Using AI Code Generation

1import (2func main() {3	fmt.Println("Address of a is:", &a)4	fmt.Println("Address of b is:", &b)5	fmt.Println("Address of c is:", &c)6	fmt.Println("Address of d is:", &d)7	fmt.Println("Address of e is:", &e)

parseArgAddr

Using AI Code Generation

1import (2func main() {3	fmt.Println("a before function call ", a)4	prog.ParseArgAddr(&a)5	fmt.Println("a after function call ", a)6}

parseArgAddr

Using AI Code Generation

1import (2func main() {3	prog, err := ebpf.LoadCollectionSpec(binaryPath)4	if err != nil {5		log.Fatal(err)6	}7	mapSpec := ebpf.MapSpec{8		KeySize:    int(unsafe.Sizeof(uint32(0))),9		ValueSize:  int(unsafe.Sizeof(uint64(0))),10	}11	mapObj, err := ebpf.NewMap(&mapSpec)12	if err != nil {13		log.Fatal(err)14	}15	if err := mapObj.Put(uint32(0), prog.Programs["hello"].ParseArgAddr(str)); err != nil {16		log.Fatal(err)17	}18	if err := prog.Programs["hello"].AttachMap(mapObj); err != nil {19		log.Fatal(err)20	}21	objs, err := prog.Load(nil)22	if err != nil {23		log.Fatal(err)24	}25	if err := progObj.Run(nil); err != nil {26		log.Fatal(err)27	}28	result, err := mapObj.Lookup(uint32(0))29	if err != nil {30		log.Fatal(err)31	}32	fmt.Println(result)33	if err := mapObj.Delete(uint32(0)); err != nil {34		log.Fatal(err)35	}36	if err := mapObj.Close(); err != nil {37		log.Fatal(err)38	}39	if err := progObj.Close(); err != nil {40		log.Fatal(err)41	}

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