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How to use genIntArray method of compiler Package

Best Syzkaller code snippet using compiler.genIntArray

gen.go

Source:gen.go

...26		Name: n.Name.Name,27	}28	var base *ast.Type29	for n != nil {30		res.Values = append(genIntArray(n.Values), res.Values...)31		res.Kind = append([]string{n.Name.Name}, res.Kind...)32		base = n.Base33		n = comp.resources[n.Base.Ident]34	}35	if len(res.Values) == 0 {36		res.Values = []uint64{0}37	}38	res.Type = comp.genType(base, "", prog.DirIn, false)39	return res40}41func (comp *compiler) genSyscalls() []*prog.Syscall {42	var calls []*prog.Syscall43	for _, decl := range comp.desc.Nodes {44		if n, ok := decl.(*ast.Call); ok && n.NR != ^uint64(0) {45			calls = append(calls, comp.genSyscall(n))46		}47	}48	sort.Slice(calls, func(i, j int) bool {49		return calls[i].Name < calls[j].Name50	})51	return calls52}53func (comp *compiler) genSyscall(n *ast.Call) *prog.Syscall {54	var ret prog.Type55	if n.Ret != nil {56		ret = comp.genType(n.Ret, "ret", prog.DirOut, true)57	}58	return &prog.Syscall{59		Name:     n.Name.Name,60		CallName: n.CallName,61		NR:       n.NR,62		Args:     comp.genFieldArray(n.Args, prog.DirIn, true),63		Ret:      ret,64	}65}66func (comp *compiler) genStructDescs(syscalls []*prog.Syscall) []*prog.KeyedStruct {67	// Calculate struct/union/array sizes, add padding to structs and detach68	// StructDesc's from StructType's. StructType's can be recursive so it's69	// not possible to write them out inline as other types. To break the70	// recursion detach them, and write StructDesc's out as separate array71	// of KeyedStruct's. prog package will reattach them during init.72	padded := make(map[interface{}]bool)73	detach := make(map[**prog.StructDesc]bool)74	var structs []*prog.KeyedStruct75	var rec func(t prog.Type)76	checkStruct := func(key prog.StructKey, descp **prog.StructDesc) bool {77		detach[descp] = true78		desc := *descp79		if padded[desc] {80			return false81		}82		padded[desc] = true83		for _, f := range desc.Fields {84			rec(f)85			if !f.Varlen() && f.Size() == sizeUnassigned {86				// An inner struct is not padded yet.87				// Leave this struct for next iteration.88				delete(padded, desc)89				return false90			}91		}92		if comp.used[key.Name] {93			structs = append(structs, &prog.KeyedStruct{94				Key:  key,95				Desc: desc,96			})97		}98		return true99	}100	rec = func(t0 prog.Type) {101		switch t := t0.(type) {102		case *prog.PtrType:103			rec(t.Type)104		case *prog.ArrayType:105			if padded[t] {106				return107			}108			rec(t.Type)109			if !t.Type.Varlen() && t.Type.Size() == sizeUnassigned {110				// An inner struct is not padded yet.111				// Leave this array for next iteration.112				return113			}114			padded[t] = true115			t.TypeSize = 0116			if t.Kind == prog.ArrayRangeLen && t.RangeBegin == t.RangeEnd && !t.Type.Varlen() {117				t.TypeSize = t.RangeBegin * t.Type.Size()118			}119		case *prog.StructType:120			if !checkStruct(t.Key, &t.StructDesc) {121				return122			}123			structNode := comp.structNodes[t.StructDesc]124			// Add paddings, calculate size, mark bitfields.125			varlen := false126			for _, f := range t.Fields {127				if f.Varlen() {128					varlen = true129				}130			}131			comp.markBitfields(t.Fields)132			packed, sizeAttr, alignAttr := comp.parseStructAttrs(structNode)133			t.Fields = comp.addAlignment(t.Fields, varlen, packed, alignAttr)134			t.AlignAttr = alignAttr135			t.TypeSize = 0136			if !varlen {137				for _, f := range t.Fields {138					if !f.BitfieldMiddle() {139						t.TypeSize += f.Size()140					}141				}142				if sizeAttr != sizeUnassigned {143					if t.TypeSize > sizeAttr {144						comp.error(structNode.Pos, "struct %v has size attribute %v"+145							" which is less than struct size %v",146							structNode.Name.Name, sizeAttr, t.TypeSize)147					}148					if pad := sizeAttr - t.TypeSize; pad != 0 {149						t.Fields = append(t.Fields, genPad(pad))150					}151					t.TypeSize = sizeAttr152				}153			}154		case *prog.UnionType:155			if !checkStruct(t.Key, &t.StructDesc) {156				return157			}158			structNode := comp.structNodes[t.StructDesc]159			varlen, sizeAttr := comp.parseUnionAttrs(structNode)160			t.TypeSize = 0161			if !varlen {162				for _, fld := range t.Fields {163					sz := fld.Size()164					if sizeAttr != sizeUnassigned && sz > sizeAttr {165						comp.error(structNode.Pos, "union %v has size attribute %v"+166							" which is less than field %v size %v",167							structNode.Name.Name, sizeAttr, fld.Name(), sz)168					}169					if t.TypeSize < sz {170						t.TypeSize = sz171					}172				}173				if sizeAttr != sizeUnassigned {174					t.TypeSize = sizeAttr175				}176			}177		}178	}179	// We have to do this in the loop until we pad nothing new180	// due to recursive structs.181	for {182		start := len(padded)183		for _, c := range syscalls {184			for _, a := range c.Args {185				rec(a)186			}187			if c.Ret != nil {188				rec(c.Ret)189			}190		}191		if start == len(padded) {192			break193		}194	}195	// Detach StructDesc's from StructType's. prog will reattach them again.196	for descp := range detach {197		*descp = nil198	}199	sort.Slice(structs, func(i, j int) bool {200		si, sj := structs[i], structs[j]201		if si.Key.Name != sj.Key.Name {202			return si.Key.Name < sj.Key.Name203		}204		return si.Key.Dir < sj.Key.Dir205	})206	return structs207}208func (comp *compiler) genStructDesc(res *prog.StructDesc, n *ast.Struct, dir prog.Dir, varlen bool) {209	// Leave node for genStructDescs to calculate size/padding.210	comp.structNodes[res] = n211	common := genCommon(n.Name.Name, "", sizeUnassigned, dir, false)212	common.IsVarlen = varlen213	*res = prog.StructDesc{214		TypeCommon: common,215		Fields:     comp.genFieldArray(n.Fields, dir, false),216	}217}218func (comp *compiler) markBitfields(fields []prog.Type) {219	var bfOffset uint64220	for i, f := range fields {221		if f.BitfieldLength() == 0 {222			continue223		}224		off, middle := bfOffset, true225		bfOffset += f.BitfieldLength()226		if i == len(fields)-1 || // Last bitfield in a group, if last field of the struct...227			fields[i+1].BitfieldLength() == 0 || // or next field is not a bitfield...228			f.Size() != fields[i+1].Size() || // or next field is of different size...229			bfOffset+fields[i+1].BitfieldLength() > f.Size()*8 { // or next field does not fit into the current group.230			middle, bfOffset = false, 0231		}232		setBitfieldOffset(f, off, middle)233	}234}235func setBitfieldOffset(t0 prog.Type, offset uint64, middle bool) {236	switch t := t0.(type) {237	case *prog.IntType:238		t.BitfieldOff, t.BitfieldMdl = offset, middle239	case *prog.ConstType:240		t.BitfieldOff, t.BitfieldMdl = offset, middle241	case *prog.LenType:242		t.BitfieldOff, t.BitfieldMdl = offset, middle243	case *prog.FlagsType:244		t.BitfieldOff, t.BitfieldMdl = offset, middle245	case *prog.ProcType:246		t.BitfieldOff, t.BitfieldMdl = offset, middle247	default:248		panic(fmt.Sprintf("type %#v can't be a bitfield", t))249	}250}251func (comp *compiler) addAlignment(fields []prog.Type, varlen, packed bool, alignAttr uint64) []prog.Type {252	var newFields []prog.Type253	if packed {254		// If a struct is packed, statically sized and has explicitly set alignment,255		// add a padding at the end.256		newFields = fields257		if !varlen && alignAttr != 0 {258			size := uint64(0)259			for _, f := range fields {260				if !f.BitfieldMiddle() {261					size += f.Size()262				}263			}264			if tail := size % alignAttr; tail != 0 {265				newFields = append(newFields, genPad(alignAttr-tail))266			}267		}268		return newFields269	}270	var align, off uint64271	for i, f := range fields {272		if i == 0 || !fields[i-1].BitfieldMiddle() {273			a := comp.typeAlign(f)274			if align < a {275				align = a276			}277			// Append padding if the last field is not a bitfield or it's the last bitfield in a set.278			if off%a != 0 {279				pad := a - off%a280				off += pad281				newFields = append(newFields, genPad(pad))282			}283		}284		newFields = append(newFields, f)285		if !f.BitfieldMiddle() && (i != len(fields)-1 || !f.Varlen()) {286			// Increase offset if the current field is not a bitfield287			// or it's the last bitfield in a set, except when it's288			// the last field in a struct and has variable length.289			off += f.Size()290		}291	}292	if alignAttr != 0 {293		align = alignAttr294	}295	if align != 0 && off%align != 0 && !varlen {296		pad := align - off%align297		off += pad298		newFields = append(newFields, genPad(pad))299	}300	return newFields301}302func (comp *compiler) typeAlign(t0 prog.Type) uint64 {303	switch t0.(type) {304	case *prog.IntType, *prog.ConstType, *prog.LenType, *prog.FlagsType, *prog.ProcType,305		*prog.CsumType, *prog.PtrType, *prog.VmaType, *prog.ResourceType:306		return t0.Size()307	case *prog.BufferType:308		return 1309	}310	switch t := t0.(type) {311	case *prog.ArrayType:312		return comp.typeAlign(t.Type)313	case *prog.StructType:314		packed, _, alignAttr := comp.parseStructAttrs(comp.structNodes[t.StructDesc])315		if alignAttr != 0 {316			return alignAttr // overrided by user attribute317		}318		if packed {319			return 1320		}321		align := uint64(0)322		for _, f := range t.Fields {323			if a := comp.typeAlign(f); align < a {324				align = a325			}326		}327		return align328	case *prog.UnionType:329		align := uint64(0)330		for _, f := range t.Fields {331			if a := comp.typeAlign(f); align < a {332				align = a333			}334		}335		return align336	default:337		panic(fmt.Sprintf("unknown type: %#v", t))338	}339}340func genPad(size uint64) prog.Type {341	return &prog.ConstType{342		IntTypeCommon: genIntCommon(genCommon("pad", "", size, prog.DirIn, false), 0, false),343		IsPad:         true,344	}345}346func (comp *compiler) genField(f *ast.Field, dir prog.Dir, isArg bool) prog.Type {347	return comp.genType(f.Type, f.Name.Name, dir, isArg)348}349func (comp *compiler) genFieldArray(fields []*ast.Field, dir prog.Dir, isArg bool) []prog.Type {350	var res []prog.Type351	for _, f := range fields {352		res = append(res, comp.genField(f, dir, isArg))353	}354	return res355}356func (comp *compiler) genType(t *ast.Type, field string, dir prog.Dir, isArg bool) prog.Type {357	desc, args, base := comp.getArgsBase(t, field, dir, isArg)358	if desc.Gen == nil {359		panic(fmt.Sprintf("no gen for %v %#v", field, t))360	}361	base.IsVarlen = desc.Varlen != nil && desc.Varlen(comp, t, args)362	return desc.Gen(comp, t, args, base)363}364func genCommon(name, field string, size uint64, dir prog.Dir, opt bool) prog.TypeCommon {365	return prog.TypeCommon{366		TypeName:   name,367		TypeSize:   size,368		FldName:    field,369		ArgDir:     dir,370		IsOptional: opt,371	}372}373func genIntCommon(com prog.TypeCommon, bitLen uint64, bigEndian bool) prog.IntTypeCommon {374	return prog.IntTypeCommon{375		TypeCommon:  com,376		BigEndian:   bigEndian,377		BitfieldLen: bitLen,378	}379}380func genIntArray(a []*ast.Int) []uint64 {381	r := make([]uint64, len(a))382	for i, v := range a {383		r[i] = v.Value384	}385	return r386}387func genStrArray(a []*ast.String) []string {388	r := make([]string, len(a))389	for i, v := range a {390		r[i] = v.Value391	}392	return r393}...

genIntArray

Using AI Code Generation

1public class Main {2    public static void main(String[] args) {3        Compiler compiler = new Compiler();4        int[] arr = compiler.genIntArray(100);5        for (int i = 0; i < arr.length; i++) {6            System.out.println(arr[i]);7        }8    }9}10import (11func main() {12    compiler := compiler.NewCompiler()13    arr := compiler.GenIntArray(100)14    for i := 0; i < len(arr); i++ {15        fmt.Println(arr[i])16    }17}18import (19func main() {20    compiler := compiler.NewCompiler()21    arr := compiler.GenIntArray(100)22    for i := 0; i < len(arr); i++ {23        fmt.Println(arr[i])24    }25}26import (27func main() {28    compiler := compiler.NewCompiler()29    arr := compiler.GenIntArray(100)30    for i := 0; i < len(arr); i++ {31        fmt.Println(arr[i])32    }33}34import (35func main() {36    compiler := compiler.NewCompiler()37    arr := compiler.GenIntArray(100)38    for i := 0; i < len(arr); i++ {39        fmt.Println(arr[i])40    }41}42import (43func main() {44    compiler := compiler.NewCompiler()45    arr := compiler.GenIntArray(100)46    for i := 0; i < len(arr); i++ {47        fmt.Println(arr[i])48    }49}50import (

genIntArray

Using AI Code Generation

1import (2func main() {3	c.genIntArray(10)4}5import (6func main() {7	c.genIntArray(10)8}9import (10func main() {11	c.genIntArray(10)12}13import (14func main() {15	c.genIntArray(10)16}17import (18func main() {19	c.genIntArray(10)20}21import (22func main() {23	c.genIntArray(10)24}25import (26func main() {27	c.genIntArray(10)28}29import (30func main() {31	c.genIntArray(10)32}33import (34func main() {35	c.genIntArray(10)36}37import (38func main() {39	c.genIntArray(10)40}41import (42func main() {43	c.genIntArray(10)44}45import (46func main() {47	c.genIntArray(10)48}

genIntArray

Using AI Code Generation

1import "fmt"2func main() {3    a = genIntArray(x, y, z)4    fmt.Println(a)5}6import "fmt"7func main() {8    a = genIntArray(x, y, z)9    fmt.Println(a)10}11Recommended Posts: Go | os.Chdir() method12Go | os.Chmod() method13Go | os.Chown() method14Go | os.Chroot() method15Go | os.Chtimes() met

genIntArray

Using AI Code Generation

1import "fmt"2func main() {3  compiler.genIntArray()4  fmt.Println(compiler.arr)5}6import "fmt"7func main() {8  compiler.genIntArray()9  fmt.Println(compiler.arr)10}11import "fmt"12func main() {13  compiler.genIntArray()14  fmt.Println(compiler.arr)15}16import "fmt"17func main() {18  compiler.genIntArray()19  fmt.Println(compiler.arr)20}21import "fmt"22func main() {23  compiler.genIntArray()24  fmt.Println(compiler.arr)25}26import "fmt"27func main() {28  compiler.genIntArray()29  fmt.Println(compiler.arr)30}31import "fmt"32func main() {33  compiler.genIntArray()34  fmt.Println(compiler.arr)35}36import "fmt"37func main() {38  compiler.genIntArray()39  fmt.Println(compiler.arr)40}41import "fmt"42func main() {43  compiler.genIntArray()44  fmt.Println(compiler.arr)45}46import "fmt"47func main() {48  compiler.genIntArray()49  fmt.Println(compiler.arr)50}51import "fmt"52func main() {53  compiler.genIntArray()54  fmt.Println(compiler.arr)

genIntArray

Using AI Code Generation

1import java.util.Scanner;2{3public static void main(String[] args)4{5Scanner input = new Scanner(System.in);6int size;7System.out.print("Enter size of array: ");8size = input.nextInt();9Compiler compiler = new Compiler();10compiler.genIntArray(size);11}12}13{14public void genIntArray(int size)15{16int[] array = new int[size];17for (int i = 0; i < array.length; i++)18{19array[i] = (int)(Math.random() * 100);20}21for (int i = 0; i < array.length; i++)22{23System.out.println(array[i]);24}25}26}

genIntArray

Using AI Code Generation

1import java.util.*;2{3public static void main(String[] args)4{5Compiler c = new Compiler();6int[] intArr = c.genIntArray(10);7System.out.println(Arrays.toString(intArr));8}9}

genIntArray

Using AI Code Generation

1import "fmt"2import "strconv"3import "strings"4func main() {5    fmt.Println("Hello, world.")6    fmt.Println("Enter the input string")7    fmt.Scanf("%s", &input)8    input = strings.Trim(input, " ")9    arr := strings.Split(input, ",")10    for i := 0; i < len(arr); i++ {11        temp, _ := strconv.Atoi(arr[i])12        arr1 = append(arr1, temp)13    }14    fmt.Println(arr1)15    fmt.Println("Enter the number to search")16    fmt.Scanf("%d", &num)17    var res int = search(arr1, num)18    fmt.Println(res)19}20import "fmt"21import "strconv"22import "strings"23func main() {24    fmt.Println("Hello, world.")25    fmt.Println("Enter the input string")26    fmt.Scanf("%s", &input)27    input = strings.Trim(input, " ")28    arr := strings.Split(input, ",")29    for i := 0; i < len(arr); i++ {30        temp, _ := strconv.Atoi(arr[i])31        arr1 = append(arr1, temp)32    }33    fmt.Println(arr1)34    fmt.Println("Enter the number to search")35    fmt.Scanf("%d", &num)36    var res int = search(arr1, num)37    fmt.Println(res)38}39import "fmt"40import "strconv"41import "strings"42func main() {43    fmt.Println("Hello, world.")44    fmt.Println("Enter the input string")45    fmt.Scanf("%s", &input)46    input = strings.Trim(input, " ")47    arr := strings.Split(input, ",")48    for i := 0; i < len(arr); i++ {49        temp, _ := strconv.Atoi(arr[i])50        arr1 = append(arr1, temp)51    }52    fmt.Println(arr1)53    fmt.Println("Enter the number to search")54    fmt.Scanf("%d

genIntArray

Using AI Code Generation

1import "fmt"2func main() {3    var a []int = compiler.genIntArray(10)4    fmt.Println(a)5}6import "fmt"7func main() {8    var a []int = compiler.genIntArray(10)9    fmt.Println(a)10}11import "fmt"12func main() {13    var a []int = compiler.genIntArray(10)14    fmt.Println(a)15}16import "fmt"17func main() {18    var a []int = compiler.genIntArray(10)19    fmt.Println(a)20}21import "fmt"22func main() {23    var a []int = compiler.genIntArray(10)24    fmt.Println(a)25}26import "fmt"27func main() {28    var a []int = compiler.genIntArray(10)29    fmt.Println(a)30}31import "fmt"32func main() {33    var a []int = compiler.genIntArray(10)34    fmt.Println(a)35}36import "fmt"37func main() {38    var a []int = compiler.genIntArray(10)39    fmt.Println(a)40}41import "

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