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How to use machoReadTextRanges method of backend Package

Best Syzkaller code snippet using backend.machoReadTextRanges

mach-o.go

Source:mach-o.go

...16		&containerFns{17			readSymbols:           machoReadSymbols,18			readTextData:          machoReadTextData,19			readModuleCoverPoints: machoReadModuleCoverPoints,20			readTextRanges:        machoReadTextRanges,21		},22	)23}24func machoReadSymbols(module *Module, info *symbolInfo) ([]*Symbol, error) {25	file, err := macho.Open(module.Path)26	if err != nil {27		return nil, err28	}29	text := file.Section("__text")30	if text == nil {31		return nil, fmt.Errorf("no __text section in the object file")32	}33	if file.Symtab == nil {34		return nil, fmt.Errorf("failed to read Mach-O symbols")35	}36	info.textAddr = text.Addr37	// We don't get symbol lengths or symbol ends in Mach-O symbols. So we38	// guesstimate them by taking the next symbols beginning -1. That only39	// works after we have sorted them.40	sort.Slice(file.Symtab.Syms, func(i, j int) bool {41		return file.Symtab.Syms[i].Value < file.Symtab.Syms[j].Value42	})43	var symbols []*Symbol44	for i, symb := range file.Symtab.Syms {45		// Mach-Os doesn't contain the Symbol size like in ELF46		symbEnd := text.Addr + text.Size47		if i < len(file.Symtab.Syms)-1 {48			symbEnd = file.Symtab.Syms[i+1].Value49		}50		text := symb.Value >= text.Addr && symbEnd <= text.Addr+text.Size51		if text {52			symbStart := symb.Value + module.Addr53			symbols = append(symbols, &Symbol{54				Module: module,55				ObjectUnit: ObjectUnit{56					Name: symb.Name,57				},58				Start: symbStart,59				End:   symbEnd,60			})61		}62		if strings.HasPrefix(symb.Name, "___sanitizer_cov_trace_") {63			if symb.Name == "___sanitizer_cov_trace_pc_guard" {64				info.tracePCIdx[i] = true65				if text {66					info.tracePC = symb.Value67				}68			} else {69				info.traceCmpIdx[i] = true70				if text {71					info.traceCmp[symb.Value] = true72				}73			}74		}75	}76	return symbols, nil77}78func machoReadTextRanges(module *Module) ([]pcRange, []*CompileUnit, error) {79	dir, kernel := filepath.Split(module.Path)80	dSYMPath := filepath.Join(dir, fmt.Sprintf(81		"%[1]s.dSYM/Contents/Resources/DWARF/%[1]s", kernel))82	dSYM, err := macho.Open(dSYMPath)83	if err != nil {84		return nil, nil, err85	}86	debugInfo, err := dSYM.DWARF()87	if err != nil {88		return nil, nil, fmt.Errorf("failed to parse DWARF: %v", err)89	}90	return readTextRanges(debugInfo, module, nil)91}92func machoReadTextData(module *Module) ([]byte, error) {...

machoReadTextRanges

Using AI Code Generation

1import (2func main() {3	file, err := macho.Open("hello")4	if err != nil {5		fmt.Println(err)6	}7	defer file.Close()8	fmt.Println(file.Text())9}

machoReadTextRanges

Using AI Code Generation

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

machoReadTextRanges

Using AI Code Generation

1import java.io.File;2import java.io.IOException;3import java.util.List;4import com.google.security.zynamics.binnavi.API.disassembly.Address;5import com.google.security.zynamics.binnavi.API.disassembly.AddressSpace;6import com.google.security.zynamics.binnavi.API.disassembly.AddressSpaces;7import com.google.security.zynamics.binnavi.API.disassembly.Backend;8import com.google.security.zynamics.binnavi.API.disassembly.Backends;9import com.google.security.zynamics.binnavi.API.disassembly.Database;10import com.google.security.zynamics.binnavi.API.disassembly.Module;11import com.google.security.zynamics.binnavi.API.disassembly.Modules;12import com.google.security.zynamics.binnavi.API.disassembly.Project;13import com.google.security.zynamics.binnavi.API.disassembly.Projects;14import com.google.security.zynamics.binnavi.API.disassembly.Section;15import com.google.security.zynamics.binnavi.API.disassembly.Sections;16import com.google.security.zynamics.binnavi.API.disassembly.TextRange;17import com.google.security.zynamics.binnavi.API.disassembly.TextRanges;18import com.google.security.zynamics.binnavi.API.disassembly.View;19import com.google.security.zynamics.binnavi.API.disassembly.Views;20import com.google.security.zynamics.binnavi.API.reil.ReilInstruction;21import com.google.security.zynamics.binnavi.API.reil.ReilInstructions;22import com.google.security.zynamics.binnavi.API.reil.ReilOperand;23import com.google.security.zynamics.binnavi.API.reil.ReilOperands;24import com.google.security.zynamics.binnavi.API.reil.ReilRegister;25import com.google.security.zynamics.binnavi.API.reil.ReilRegisters;26import com.google.security.zynamics.binnavi.API.reil.ReilSize;27import com.google.security.zynamics.binnavi.API.reil.ReilTranslator;28import com.google.security.zynamics.binnavi.API.reil.mono.InstructionGraph;29import com.google.security.zynamics.binnavi.API.reil.mono.InstructionGraphs;30import com.google.security.zynamics.binnavi.API.reil.mono.InstructionGraphNode;31import com.google.security.zynamics.binnavi.API.reil.mono.InstructionGraphNodes;32import com.google.security.zynamics.binnavi.API.reil.mono.OperandType;33import com.google.security.zynamics.binnavi.API.reil.mono.OperandTypes;34import com

machoReadTextRanges

Using AI Code Generation

1func main() {2    machoFile, err := os.Open("test")3    if err != nil {4        log.Fatal(err)5    }6    defer machoFile.Close()7    textRanges, err := machoReadTextRanges(machoFile)8    if err != nil {9        log.Fatal(err)10    }11    fmt.Println(textRanges)12}13func main() {14    machoFile, err := os.Open("test")15    if err != nil {16        log.Fatal(err)17    }18    defer machoFile.Close()19    textRanges, err := machoReadTextRanges(machoFile)20    if err != nil {21        log.Fatal(err)22    }23    fmt.Println(textRanges)24}25func main() {26    machoFile, err := os.Open("test")27    if err != nil {28        log.Fatal(err)29    }30    defer machoFile.Close()31    textRanges, err := machoReadTextRanges(machoFile)32    if err != nil {33        log.Fatal(err)34    }35    fmt.Println(textRanges)36}37func main() {38    machoFile, err := os.Open("test")39    if err != nil {40        log.Fatal(err)41    }42    defer machoFile.Close()43    textRanges, err := machoReadTextRanges(machoFile)44    if err != nil {45        log.Fatal(err)46    }47    fmt.Println(textRanges)48}49func main() {50    machoFile, err := os.Open("test")51    if err != nil {52        log.Fatal(err)53    }54    defer machoFile.Close()55    textRanges, err := machoReadTextRanges(machoFile)56    if err != nil {

machoReadTextRanges

Using AI Code Generation

1import (2func main() {3	if len(os.Args) != 2 {4		fmt.Println("Usage: ", os.Args[0], "filename")5		os.Exit(1)6	}7	file, err := os.Open(os.Args[1])8	if err != nil {9		fmt.Println("Error opening file: ", err)10		os.Exit(1)11	}12	defer file.Close()13	textRanges, err := machoReadTextRanges(file)14	if err != nil {15		fmt.Println("Error reading text ranges: ", err)16		os.Exit(1)17	}18	for _, textRange := range textRanges {19		fmt.Printf("%#x %#x20	}21}22import (23func main() {24	if len(os.Args) != 2 {25		fmt.Println("Usage: ", os.Args[0], "filename")26		os.Exit(1)27	}28	file, err := os.Open(os.Args[1])29	if err != nil {30		fmt.Println("Error opening file: ", err)31		os.Exit(1)32	}33	defer file.Close()34	textRanges, err := machoReadTextRanges(file)35	if err != nil {36		fmt.Println("Error reading text ranges: ", err)37		os.Exit(1)38	}39	for _, textRange := range textRanges {40		fmt.Printf("%#x %#x41	}42}43import (44func main() {45	if len(os.Args) != 2 {46		fmt.Println("Usage: ", os.Args[0], "filename")47		os.Exit(1)48	}49	file, err := os.Open(os

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