Module openj9.dtfj

Package com.ibm.j9ddr.corereaders.elf

Class ELF32FileReader

java.lang.Object

com.ibm.j9ddr.corereaders.elf.ELFFileReader

com.ibm.j9ddr.corereaders.elf.ELF32FileReader

public class ELF32FileReader
extends ELFFileReader

Field Summary

Fields declared in class com.ibm.j9ddr.corereaders.elf.ELFFileReader

ARCH_AARCH64, ARCH_AMD64, ARCH_ARM, ARCH_IA32, ARCH_IA64, ARCH_PPC32, ARCH_PPC64, ARCH_RISCV64, ARCH_S390, AT_ENTRY, AT_HWCAP, AT_NULL, AT_PLATFORM, DT_DEBUG, DT_NULL, DT_SONAME, DT_STRTAB, EI_NIDENT, ELF_NOTE_HEADER_SIZE, ELF_PRARGSZ, ELFCLASS32, ELFCLASS64, ELFDATA2LSB, ELFDATA2MSB, ET_CORE, ET_DYN, ET_EXEC, ET_HIOS, ET_HIPROC, ET_LOOS, ET_LOPROC, ET_NONE, ET_NUM, ET_REL, is, NT_AUXV, NT_HGPRS, NT_PRPSINFO, NT_PRSTATUS, sourceName

Constructor Summary

Constructors

Constructor	Description
ELF32FileReader(File file, ByteOrder byteOrder)
ELF32FileReader(ImageInputStream in, long offset, long limit)

Method Summary

Modifier and Type	Method	Description
protected int	addressSizeBits()
protected long	padToWordBoundary(long l)
protected long	readElfWord()
protected com.ibm.j9ddr.corereaders.elf.Address	readElfWordAsAddress()
protected ProgramHeaderEntry	readProgramHeaderEntry()
protected List<com.ibm.j9ddr.corereaders.elf.ELFSymbol>	readSymbolsAt(com.ibm.j9ddr.corereaders.elf.SectionHeaderEntry entry)
boolean	validDump(byte[] data, long filesize)

Methods declared in class com.ibm.j9ddr.corereaders.elf.ELFFileReader

canResolveAddress, close, getByteOrder, getDynamicTableEntry, getELFFileReader, getELFFileReader, getELFFileReaderWithOffset, getFile, getMachineType, getMemoryRanges, getProgramHeaderEntries, getProperties, getSectionHeaderEntries, getSectionHeaderStringTable, getSourceName, getStream, getSymbols, is64Bit, isCompatibleWith, isELF, isExecutable, isTruncated, readByte, readBytes, readFully, readInt, readLong, readShort, readSONAME, readString, sectionHeaderMapsToProgramHeader, seek

Methods declared in class java.lang.Object

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

Constructor Details

ELF32FileReader

public ELF32FileReader(File file,
 ByteOrder byteOrder)
                throws IOException,
InvalidDumpFormatException

Throws:

IOException

InvalidDumpFormatException

ELF32FileReader

public ELF32FileReader(ImageInputStream in,
 long offset,
 long limit)
                throws IOException,
InvalidDumpFormatException

Throws:

IOException

InvalidDumpFormatException

Method Details

validDump

public boolean validDump(byte[] data,
 long filesize)

readProgramHeaderEntry

protected ProgramHeaderEntry readProgramHeaderEntry()
                                             throws IOException

Throws:

IOException

padToWordBoundary

protected long padToWordBoundary(long l)

readElfWord

protected long readElfWord()
                    throws IOException

Throws:

IOException

readElfWordAsAddress

protected com.ibm.j9ddr.corereaders.elf.Address readElfWordAsAddress()
                                                              throws IOException

Throws:

IOException

addressSizeBits

protected int addressSizeBits()

readSymbolsAt

protected List<com.ibm.j9ddr.corereaders.elf.ELFSymbol> readSymbolsAt(com.ibm.j9ddr.corereaders.elf.SectionHeaderEntry entry)
                                                               throws IOException

Throws:

IOException