How to use setBitfieldOffset method of compiler Package

Best Syzkaller code snippet using compiler.setBitfieldOffset

gen.go

Source:gen.go

...227			f.Size() != fields[i+1].Size() || // or next field is of different size...228			bfOffset+fields[i+1].BitfieldLength() > f.Size()*8 { // or next field does not fit into the current group.229			middle, bfOffset = false, 0230		}231		setBitfieldOffset(f, off, middle)232	}233}234func setBitfieldOffset(t0 prog.Type, offset uint64, middle bool) {235	switch t := t0.(type) {236	case *prog.IntType:237		t.BitfieldOff, t.BitfieldMdl = offset, middle238	case *prog.ConstType:239		t.BitfieldOff, t.BitfieldMdl = offset, middle240	case *prog.LenType:241		t.BitfieldOff, t.BitfieldMdl = offset, middle242	case *prog.FlagsType:243		t.BitfieldOff, t.BitfieldMdl = offset, middle244	case *prog.ProcType:245		t.BitfieldOff, t.BitfieldMdl = offset, middle246	default:247		panic(fmt.Sprintf("type %#v can't be a bitfield", t))248	}...

setBitfieldOffset

Using AI Code Generation

1import (2type compiler struct {3}4func (c *compiler) setBitfieldOffset(f *ast.Field, offset uintptr) {5	structType := reflect.TypeOf(f.Type)6	offsetField := structType.FieldByName("BitfieldOffset")7	offsetPtr := unsafe.Pointer(uintptr(unsafe.Pointer(f.Type)) + offsetField.Offset)8	offsetPtrPtr := (*uintptr)(offsetPtr)9}10func main() {11	c := &compiler{12		fset: token.NewFileSet(),13	}14	f, err := parser.ParseFile(c.fset, "1.go", nil, parser.ParseComments)15	if err != nil {16		log.Fatal(err)17	}18	fset := token.NewFileSet()19	file, err := os.Create("2.go")20	if err != nil {21		log.Fatal(err)22	}23	defer file.Close()24	p := printer{fset: fset, file: file}25	config := &printer.Config{Mode: printer.UseSpaces | printer.TabIndent, Tabwidth: 8}26	err = config.Fprint(file, fset, f)27	if err != nil {28		log.Fatal(err)29	}30}31type printer struct {32}33func (p *printer) Fprint(w io.Writer, fset *token.FileSet, node ast.Node) error {34	return p.print(w, fset, node, 0)35}36func (p *printer) print(w io.Writer, fset *token.FileSet, node ast.Node, depth int) error {37	switch node := node.(type) {38		if node.Obj != nil {

setBitfieldOffset

Using AI Code Generation

1import (2func main() {3    compiler := vm.NewEVMCompiler(nil, nil)4    compiler.SetBitfieldOffset(0)5    fmt.Println("Bitfield Offset:", compiler.BitfieldOffset())6}

setBitfieldOffset

Using AI Code Generation

1import (2func main() {3    compiler := new(Compiler)4    compiler.setBitfieldOffset(3)5    fmt.Println("Bitfield Offset: ", compiler.getBitfieldOffset())6}

setBitfieldOffset

Using AI Code Generation

1import "fmt"2func main() {3    var compiler = new(Compiler)4    compiler.setBitfieldOffset(10)5    fmt.Println(compiler.bitfieldOffset)6}

setBitfieldOffset

Using AI Code Generation

1import (2func main() {3	binary.Write(&buf, binary.LittleEndian, float64(1.0))4	fmt.Println("Buffer:", buf.Bytes())5	fmt.Println("Float64:", *(*float64)(unsafe.Pointer(&buf.Bytes()[0])))6}7import (8func main() {9	fmt.Println("1.0:", *(*int)(unsafe.Pointer(&float64(1.0))))10	fmt.Println("2.0:", *(*int)(unsafe.Pointer(&float64(2.0))))11	fmt.Println("3.0:", *(*int)(unsafe.Pointer(&float64(3.0))))12}13import (14func main() {15	fmt.Println("1:", *(*float64)(unsafe.Pointer(&int(1))))16	fmt.Println("2:", *(*float64)(unsafe.Pointer(&int(2))))17	fmt.Println("3:", *(*float64)(unsafe.Pointer(&int(3))))18}19import (20func main() {21	fmt.Println("1.0:", strconv.FormatFloat(float64(1.0), 'f', -

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