How to use foreachArgImpl method of prog Package

Best Syzkaller code snippet using prog.foreachArgImpl

analysis.go

Source:analysis.go

...86	Offset uint64      // offset of this arg from the base87	Stop   bool        // if set by the callback, subargs of this arg are not visited88}89func ForeachSubArg(arg Arg, f func(Arg, *ArgCtx)) {90	foreachArgImpl(arg, ArgCtx{}, f)91}92func ForeachArg(c *Call, f func(Arg, *ArgCtx)) {93	ctx := ArgCtx{}94	if c.Ret != nil {95		foreachArgImpl(c.Ret, ctx, f)96	}97	ctx.Parent = &c.Args98	for _, arg := range c.Args {99		foreachArgImpl(arg, ctx, f)100	}101}102func foreachArgImpl(arg Arg, ctx ArgCtx, f func(Arg, *ArgCtx)) {103	f(arg, &ctx)104	if ctx.Stop {105		return106	}107	switch a := arg.(type) {108	case *GroupArg:109		if _, ok := a.Type().(*StructType); ok {110			ctx.Parent = &a.Inner111		}112		var totalSize uint64113		for _, arg1 := range a.Inner {114			foreachArgImpl(arg1, ctx, f)115			if !arg1.Type().BitfieldMiddle() {116				size := arg1.Size()117				ctx.Offset += size118				totalSize += size119			}120		}121		claimedSize := a.Size()122		varlen := a.Type().Varlen()123		if varlen && totalSize > claimedSize || !varlen && totalSize != claimedSize {124			panic(fmt.Sprintf("bad group arg size %v, should be <= %v for %#v type %#v",125				totalSize, claimedSize, a, a.Type()))126		}127	case *PointerArg:128		if a.Res != nil {129			ctx.Base = a130			ctx.Offset = 0131			foreachArgImpl(a.Res, ctx, f)132		}133	case *UnionArg:134		foreachArgImpl(a.Option, ctx, f)135	}136}137func RequiredFeatures(p *Prog) (bitmasks, csums bool) {138	for _, c := range p.Calls {139		ForeachArg(c, func(arg Arg, _ *ArgCtx) {140			if a, ok := arg.(*ConstArg); ok {141				if a.Type().BitfieldOffset() != 0 || a.Type().BitfieldLength() != 0 {142					bitmasks = true143				}144			}145			if _, ok := arg.Type().(*CsumType); ok {146				csums = true147			}148		})...

foreachArgImpl

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "1.go", nil, 0)5	if err != nil {6		log.Fatal(err)7	}8	ast.Print(fset, f)9	foreachArgImpl(f)10}11func foreachArgImpl(x interface{}) {12	if node, ok := x.(ast.Node); ok {13		fmt.Printf("%T14	}15	if decl, ok := x.(ast.Decl); ok {16		foreachArgImpl(decl.(*ast.FuncDecl).Type.Params)17	}18	if expr, ok := x.(ast.Expr); ok {19		switch expr := expr.(type) {20			foreachArgImpl(expr.Elt)21			foreachArgImpl(expr.Type)22			foreachArgImpl(expr.Body)23			foreachArgImpl(expr.Type)24			foreachArgImpl(expr.Elts)25			foreachArgImpl(expr.X)26			foreachArgImpl(expr.X)27			foreachArgImpl(expr.Sel)28			foreachArgImpl(expr.X)29			foreachArgImpl(expr.Index)30			foreachArgImpl(expr.X)31			foreachArgImpl(expr.Low)32			foreachArgImpl(expr.High)33			foreachArgImpl(expr.Max)34			foreachArgImpl(expr.X)

foreachArgImpl

Using AI Code Generation

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)5	if err != nil {6		log.Fatal(err)7	}8	for _, s := range f.Imports {9		fmt.Println(s.Path.Value)10	}11	for _, s := range f.Decls {12		ast.Fprint(fset, os.Stdout, s, nil)13	}14}15import "fmt"16func main() {

foreachArgImpl

Using AI Code Generation

1import "fmt"2type Person struct {3}4func (p Person) String() string {5    return fmt.Sprintf("%v (%v years)", p.Name, p.Age)6}7func main() {8    a := Person{"Arthur Dent", 42}9    z := Person{"Zaphod Beeblebrox", 9001}10    fmt.Println(a, z)11}12import (13type Person struct {14}15func (p Person) String() string {16    return fmt.Sprintf("%v (%v years)", p.Name, p.Age)17}18func main() {19    a := Person{"Arthur Dent", 42}20    z := Person{"Zaphod Beeblebrox", 9001}21    runtime.SetFinalizer(&a, func(p *Person) {22        fmt.Printf("Person %q is dead!23    })24    runtime.SetFinalizer(&z, func(p *Person) {25        fmt.Printf("Person %q is dead!26    })27    fmt.Println(a, z)28}29import "fmt"30func main() {31    ch := make(chan int, 1)32    close(ch)33    fmt.Println(<-ch)34}35import (36func main() {37    files, err := ioutil.ReadDir(".")38    if err != nil {39        panic(err)40    }41    for _, f := range files {42        fmt.Println(f.Name())43    }44}45import (46func main() {47    err := filepath.Walk(".", func(path string, info os.FileInfo, err error) error {48        if err != nil {49        }50        fmt.Println(path)51    })52    if err != nil {53        panic(err)54    }55}

foreachArgImpl

Using AI Code Generation

1import "fmt"2func main() {3    prog := new(Prog)4    prog.foreachArgImpl()5}6import "fmt"7type Prog struct {8}9func (p *Prog) foreachArgImpl() {10    for i, arg := range p.args {11        fmt.Println(i, arg)12    }13}14The main package has access to the foreachArgImpl() method because it is

foreachArgImpl

Using AI Code Generation

1import "fmt"2import "os"3func main() {4 for i, arg := range os.Args[1:] {5 fmt.Println(i, arg)6 }7}

foreachArgImpl

Using AI Code Generation

1import (2func main() {3    p := busybox.Prog{}4    p.ForeachArgImpl(1, 2, func(arg string) bool {5        fmt.Println(arg)6    })7}8import (9func main() {10    p := busybox.Prog{}11    p.ForeachArg(func(arg string) bool {12        fmt.Println(arg)13    })14}15import (16func main() {17    p := busybox.Prog{}18    p.ForeachArg(func(arg string) bool {19        fmt.Println(arg)20    })21}22import (23func main() {

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