com.facebook.buck.cxx.toolchain.elf

Class Elf

java.lang.Object

com.facebook.buck.cxx.toolchain.elf.Elf

public class Elf
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Elf.Elf32
static class	Elf.Elf64
static interface	Elf.ElfSectionLookupResult A tuple of section index and ElfSection object returned from lookup functions in this class.

Field Summary

Fields

Modifier and Type	Field and Description
ElfHeader	header

Constructor Summary

Constructors

Constructor and Description
Elf(ByteBuffer buffer)

Method Summary

Modifier and Type	Method and Description
Elf.ElfSectionLookupResult	getMandatorySectionByName(Object fileName, String sectionName)
int	getNumberOfSections()
ElfSection	getSectionByIndex(int index)
Optional<Elf.ElfSectionLookupResult>	getSectionByName(String name)
String	getSectionName(ElfSectionHeader sectionHeader)
static boolean	isElf(ByteBuffer buffer)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

header

public final ElfHeader header

Constructor Detail

Elf

public Elf(ByteBuffer buffer)

Method Detail

getNumberOfSections

public int getNumberOfSections()

getSectionByIndex

public ElfSection getSectionByIndex(int index)

Returns:

the parsed section header for the section at the given index.

getSectionName

public String getSectionName(ElfSectionHeader sectionHeader)

Returns:

the name of the section found in the section header string table.

getSectionByName

public Optional<Elf.ElfSectionLookupResult> getSectionByName(String name)

Returns:

the parsed section header for the section of the given name.

getMandatorySectionByName

public Elf.ElfSectionLookupResult getMandatorySectionByName(Object fileName,
                                                            String sectionName)
                                                     throws IOException

Throws:

IOException

isElf

public static boolean isElf(ByteBuffer buffer)

Returns:

whether the data this buffer points to is most likely ELF.