diff options
Diffstat (limited to 'core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/PE.java')
| -rw-r--r-- | core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/PE.java | 623 |
1 files changed, 0 insertions, 623 deletions
diff --git a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/PE.java b/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/PE.java deleted file mode 100644 index 4a8f11c933d..00000000000 --- a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/PE.java +++ /dev/null @@ -1,623 +0,0 @@ -/* - * (c) Copyright QNX Software Systems Ltd. 2002. - * All Rights Reserved. - */ - -package org.eclipse.cdt.utils.coff; - -import java.io.IOException; -import java.io.RandomAccessFile; - -import org.eclipse.cdt.utils.coff.Coff.FileHeader; -import org.eclipse.cdt.utils.coff.Coff.OptionalHeader; -import org.eclipse.cdt.utils.coff.Coff.SectionHeader; -import org.eclipse.cdt.utils.coff.Coff.Symbol; -import org.eclipse.cdt.utils.coff.Exe.ExeHeader; - -/** - * The PE file header consists of an MS-DOS stub, the PE signalture, the COFF file Header - * and an Optional Header. - * <pre> - * +-------------------+ - * | DOS-stub | - * +-------------------+ - * | file-header | - * +-------------------+ - * | optional header | - * |- - - - - - - - - -| - * | | - * | data directories | - * | | - * +-------------------+ - * | | - * | section headers | - * | | - * +-------------------+ - * | | - * | section 1 | - * | | - * +-------------------+ - * | | - * | section 2 | - * | | - * +-------------------+ - * | | - * | ... | - * | | - * +-------------------+ - * | | - * | section n | - * | | - * +-------------------+ - * </pre> - */ -public class PE { - - public static final String NL = System.getProperty("line.separator", "\n"); - RandomAccessFile rfile; - String filename; - ExeHeader exeHeader; - DOSHeader dosHeader; - FileHeader fileHeader; - OptionalHeader optionalHeader; - NTOptionalHeader ntHeader; - ImageDataDirectory[] dataDirectories; - SectionHeader[] scnhdrs; - Symbol[] symbolTable; - byte[] stringTable; - - public class Attribute { - public static final int PE_TYPE_EXE = 1; - public static final int PE_TYPE_SHLIB = 2; - public static final int PE_TYPE_OBJ = 3; - public static final int PE_TYPE_CORE = 4; - - String cpu; - int type; - int word; - boolean bDebug; - boolean isle; - - public String getCPU() { - return cpu; - } - - public int getType() { - return type; - } - - public boolean hasDebug() { - return bDebug; - } - - public boolean isLittleEndian() { - return isle; - } - - public int getWord() { - return word; - } - } - - /** - */ - public static class DOSHeader { - final static int DOSHDRSZ = 100; - byte[] e_res = new byte[8]; /* Reserved words, all 0x0. */ - byte[] e_oemid = new byte[2]; /* OEM identifier (for e_oeminfo), 0x0. */ - byte[] e_oeminfo = new byte[2]; /* OEM information; e_oemid specific, 0x0. */ - byte[] e_res2 = new byte[20]; /* Reserved words, all 0x0. */ - int e_lfanew; /* 4 byte File address of new exe header, offset 60(0x3c), 0x80. */ - byte[] dos_message = new byte[64]; /* Other stuff, always follow DOS header. */ - - public DOSHeader(RandomAccessFile file) throws IOException { - this(file, file.getFilePointer()); - } - - public DOSHeader(RandomAccessFile file, long offset) throws IOException { - file.seek(offset); - byte[] hdr = new byte[DOSHDRSZ]; - file.readFully(hdr); - ReadMemoryAccess memory = new ReadMemoryAccess(hdr, true); - memory.getBytes(e_res); - memory.getBytes(e_oemid); - memory.getBytes(e_oeminfo); - memory.getBytes(e_res2); - e_lfanew = memory.getInt(); - memory.getBytes(dos_message); - } - - public String toString() { - StringBuffer buffer = new StringBuffer(); - buffer.append("DOS STUB VALUES").append(NL); - buffer.append("e_lfanew = ").append(e_lfanew).append(NL); - buffer.append(new String(dos_message)).append(NL); - return buffer.toString(); - } - } - - public static class NTOptionalHeader { - - public final static int NTHDRSZ = 68; - public int ImageBase; // 4 bytes. - public int SectionAlignment; // 4 bytes. - public int FileAlignment; // 4 bytes. - public short MajorOperatingSystemVersion; // 2 bytes. - public short MinorOperatingSystemVersion; // 2 bytes. - public short MajorImageVersion; // 2 bytes. - public short MinorImageVersion; // 2 bytes. - public short MajorSubsystemVersion; // 2 bytes. - public short MinorSubsystemVersion; // 2 bytes. - public byte[] Reserved = new byte[4]; // 4 bytes. - public int SizeOfImage; // 4 bytes. - public int SizeOfHeaders; // 4 bytes. - public int CheckSum; // 4 bytes. - public short Subsystem; // 2 bytes. - public short DLLCharacteristics; // 2 bytes. - public int SizeOfStackReserve; // 4 bytes. - public int SizeOfStackCommit; // 4 bytes. - public int SizeOfHeapReserve; // 4 bytes. - public int SizeOfHeapCommit; // 4 bytes. - public int LoaderFlags; // 4 bytes. - public int NumberOfRvaAndSizes; // 4 bytes. - - public NTOptionalHeader(RandomAccessFile file) throws IOException { - this(file, file.getFilePointer()); - } - - public NTOptionalHeader(RandomAccessFile file, long offset) throws IOException { - file.seek(offset); - byte[] hdr = new byte[NTHDRSZ]; - file.readFully(hdr); - ReadMemoryAccess memory = new ReadMemoryAccess(hdr, true); - ImageBase = memory.getInt(); - SectionAlignment = memory.getInt(); - FileAlignment = memory.getInt(); - MajorOperatingSystemVersion = memory.getShort(); - MinorOperatingSystemVersion = memory.getShort(); - MajorImageVersion = memory.getShort(); - MinorImageVersion = memory.getShort(); - MajorSubsystemVersion = memory.getShort(); - MinorSubsystemVersion = memory.getShort(); - memory.getBytes(Reserved); - SizeOfImage = memory.getInt(); - SizeOfHeaders = memory.getInt(); - CheckSum = memory.getInt(); - Subsystem = memory.getShort(); - DLLCharacteristics = memory.getShort(); - SizeOfStackReserve = memory.getInt(); - SizeOfStackCommit = memory.getInt(); - SizeOfHeapReserve = memory.getInt(); - SizeOfHeapCommit = memory.getInt(); - LoaderFlags = memory.getInt(); - NumberOfRvaAndSizes = memory.getInt(); - } - - public String toString() { - StringBuffer buffer = new StringBuffer(); - buffer.append("NT OPTIONAL HEADER VALUES").append(NL); - buffer.append("ImageBase = ").append(ImageBase).append(NL); - buffer.append("SexctionAlignement = ").append(SectionAlignment).append(NL); - buffer.append("FileAlignment = ").append(FileAlignment).append(NL); - buffer.append("MajorOSVersion = ").append(MajorOperatingSystemVersion).append(NL); - buffer.append("MinorOSVersion = ").append(MinorOperatingSystemVersion).append(NL); - buffer.append("MajorImageVersion = ").append(MajorImageVersion).append(NL); - buffer.append("MinorImageVersion = ").append(MinorImageVersion).append(NL); - buffer.append("MajorSubVersion = ").append(MajorSubsystemVersion).append(NL); - buffer.append("MinorSubVersion = ").append(MinorSubsystemVersion).append(NL); - buffer.append("Reserved = ").append(Reserved).append(NL); - buffer.append("SizeOfImage = ").append(SizeOfImage).append(NL); - buffer.append("SizeOfHeaders = ").append(SizeOfHeaders).append(NL); - buffer.append("CheckSum = ").append(CheckSum).append(NL); - buffer.append("Subsystem = ").append(Subsystem).append(NL); - buffer.append("DLL = ").append(DLLCharacteristics).append(NL); - buffer.append("StackReserve = ").append(SizeOfStackReserve).append(NL); - buffer.append("StackCommit = ").append(SizeOfStackCommit).append(NL); - buffer.append("HeapReserve = ").append(SizeOfHeapReserve).append(NL); - buffer.append("HeapCommit = ").append(SizeOfHeapCommit).append(NL); - buffer.append("LoaderFlags = ").append(LoaderFlags).append(NL);; - buffer.append("#Rva size = ").append(NumberOfRvaAndSizes).append(NL); - return buffer.toString(); - } - } - - public class ImageDataDirectory { - public int rva; - public int size; - - public ImageDataDirectory(int r, int s) { - rva = r; - size = s; - } - - public String toString() { - StringBuffer buffer = new StringBuffer(); - buffer.append("rva = ").append(rva).append(" "); - buffer.append("size = ").append(size).append(NL); - return buffer.toString(); - } - } - - public class ImportDirectoryEntry { - public final static int ENTRYSZ = 20; - public int rva; - public int timestamp; - public int forwarder; - public int name; - public int thunk; - - public ImportDirectoryEntry(RandomAccessFile file) throws IOException { - this(file, file.getFilePointer()); - } - - public ImportDirectoryEntry(RandomAccessFile file, long offset) throws IOException { - file.seek(offset); - byte[] bytes = new byte[ENTRYSZ]; - file.readFully(bytes); - ReadMemoryAccess memory = new ReadMemoryAccess(bytes, true); - rva = memory.getInt(); - timestamp = memory.getInt(); - forwarder = memory.getInt(); - name = memory.getInt(); - thunk = memory.getInt(); - } - - public String toString() { - StringBuffer buffer = new StringBuffer(); - buffer.append("rva = ").append(rva); - buffer.append(" timestamp = ").append(timestamp); - buffer.append(" forwarder = ").append(forwarder); - buffer.append(" name = ").append(name); - buffer.append(" thunk = ").append(thunk).append(NL); - return buffer.toString(); - } - } - - public PE (String filename) throws IOException { - this(filename, 0); - } - - public PE(String filename, long pos) throws IOException { - this(filename, pos, true); - } - - public PE (String filename, long pos, boolean filter) throws IOException { - try { - rfile = new RandomAccessFile(filename, "r"); - this.filename = filename; - rfile.seek(pos); - - // Object files do not have exe/dos header. - try { - exeHeader = new ExeHeader(rfile); - dosHeader = new DOSHeader(rfile); - // Jump the Coff header, and Check the sig. - rfile.seek(dosHeader.e_lfanew); - byte[] sig = new byte[4]; - rfile.readFully(sig); - if (!((sig[0] == 'P') && (sig[1] == 'E') - && (sig[2] == '\0') && (sig[3] == '\0'))) { - throw new IOException("Not a PE format"); - } - } catch (IOException e) { - rfile.seek(pos); - } - - fileHeader = new Coff.FileHeader(rfile, rfile.getFilePointer()); - - // Check if this a valid machine. - switch (fileHeader.f_magic) { - case PEConstants.IMAGE_FILE_MACHINE_ALPHA: - case PEConstants.IMAGE_FILE_MACHINE_ARM: - case PEConstants.IMAGE_FILE_MACHINE_ALPHA64: - case PEConstants.IMAGE_FILE_MACHINE_I386: - case PEConstants.IMAGE_FILE_MACHINE_IA64: - case PEConstants.IMAGE_FILE_MACHINE_M68K: - case PEConstants.IMAGE_FILE_MACHINE_MIPS16: - case PEConstants.IMAGE_FILE_MACHINE_MIPSFPU: - case PEConstants.IMAGE_FILE_MACHINE_MIPSFPU16: - case PEConstants.IMAGE_FILE_MACHINE_POWERPC: - case PEConstants.IMAGE_FILE_MACHINE_R3000: - case PEConstants.IMAGE_FILE_MACHINE_R4000: - case PEConstants.IMAGE_FILE_MACHINE_R10000: - case PEConstants.IMAGE_FILE_MACHINE_SH3: - case PEConstants.IMAGE_FILE_MACHINE_SH4: - case PEConstants.IMAGE_FILE_MACHINE_THUMB: - // Ok; - break; - - default: - throw new IOException("Unknow machine/format"); - } - - if (fileHeader.f_opthdr > 0) { - optionalHeader = new Coff.OptionalHeader(rfile, rfile.getFilePointer()); - ntHeader = new NTOptionalHeader(rfile, rfile.getFilePointer()); - } - } finally { - if (rfile != null) { - rfile.close(); - rfile = null; - } - } - } - - public Attribute getAttribute() { - Attribute attrib = new Attribute(); - FileHeader filhdr = getFileHeader(); - - // Machine type. - switch (filhdr.f_magic) { - case PEConstants.IMAGE_FILE_MACHINE_UNKNOWN: - attrib.cpu = "none"; - break; - case PEConstants.IMAGE_FILE_MACHINE_ALPHA: - attrib.cpu = "alpha"; - break; - case PEConstants.IMAGE_FILE_MACHINE_ARM: - attrib.cpu = "arm"; - break; - case PEConstants.IMAGE_FILE_MACHINE_ALPHA64: - attrib.cpu = "arm64"; - break; - case PEConstants.IMAGE_FILE_MACHINE_I386: - attrib.cpu = "x86"; - break; - case PEConstants.IMAGE_FILE_MACHINE_IA64: - attrib.cpu = "ia64"; - break; - case PEConstants.IMAGE_FILE_MACHINE_M68K: - attrib.cpu = "m68k"; - break; - case PEConstants.IMAGE_FILE_MACHINE_MIPS16: - attrib.cpu = "mips16"; - break; - case PEConstants.IMAGE_FILE_MACHINE_MIPSFPU: - attrib.cpu = "mipsfpu"; - break; - case PEConstants.IMAGE_FILE_MACHINE_MIPSFPU16: - attrib.cpu = "mipsfpu16"; - break; - case PEConstants.IMAGE_FILE_MACHINE_POWERPC: - attrib.cpu = "powerpc"; - break; - case PEConstants.IMAGE_FILE_MACHINE_R3000: - attrib.cpu = "r3000"; - break; - case PEConstants.IMAGE_FILE_MACHINE_R4000: - attrib.cpu = "r4000"; - break; - case PEConstants.IMAGE_FILE_MACHINE_R10000: - attrib.cpu = "r10000"; - break; - case PEConstants.IMAGE_FILE_MACHINE_SH3: - attrib.cpu = "sh3"; - break; - case PEConstants.IMAGE_FILE_MACHINE_SH4: - attrib.cpu = "sh4"; - break; - case PEConstants.IMAGE_FILE_MACHINE_THUMB: - attrib.cpu = "thumb"; - break; - } - - /* PE characteristics, FileHeader.f_flags. */ - if ((filhdr.f_flags & PEConstants.IMAGE_FILE_DLL) != 0) { - attrib.type = Attribute.PE_TYPE_SHLIB; - } else if ((filhdr.f_flags & PEConstants.IMAGE_FILE_EXECUTABLE_IMAGE) != 0) { - attrib.type = Attribute.PE_TYPE_EXE; - } else { - attrib.type = Attribute.PE_TYPE_OBJ; - } - - // For PE always assume little endian unless otherwise. - attrib.isle = true; - // Little Endian. - if ((filhdr.f_flags & PEConstants.IMAGE_FILE_BYTES_REVERSED_LO) != 0) { - attrib.isle = true; - } - // Big Endian. - if ((filhdr.f_flags & PEConstants.IMAGE_FILE_BYTES_REVERSED_HI) != 0) { - attrib.isle = false; - } - - // No debug information. - if ((filhdr.f_flags & PEConstants.IMAGE_FILE_DEBUG_STRIPPED) != 0) { - attrib.bDebug = false; - } else { - attrib.bDebug = true; - } - - // sizeof word. - if ((filhdr.f_flags & PEConstants.IMAGE_FILE_16BIT_MACHINE) != 0) { - attrib.word = 16; - } - if ((filhdr.f_flags & PEConstants.IMAGE_FILE_32BIT_MACHINE) != 0) { - attrib.word = 32; - } - return attrib; - } - - public void dispose() throws IOException { - if (rfile != null) { - rfile.close(); - rfile = null; - } - } - - protected void finalize() throws Throwable { - try { - dispose(); - } finally { - super.finalize(); - } - } - - public ExeHeader getExeHeader() { - return exeHeader; - } - - public DOSHeader getDOSHeader() { - return dosHeader; - } - - public FileHeader getFileHeader() { - return fileHeader; - } - - public OptionalHeader getOptionalHeader() { - return optionalHeader; - } - - public NTOptionalHeader getNTOptionalHeader() { - return ntHeader; - } - - public ImageDataDirectory[] getImageDataDirectories() throws IOException { - if (dataDirectories == null) { - RandomAccessFile accessFile = getRandomAccessFile(); - long offset = 0; - if (dosHeader != null) { - offset = dosHeader.e_lfanew + 4/*NT SIG*/; - } - offset += FileHeader.FILHSZ + OptionalHeader.AOUTHDRSZ + NTOptionalHeader.NTHDRSZ; - accessFile.seek(offset); - dataDirectories = new ImageDataDirectory[PEConstants.IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; - byte[] data = new byte[dataDirectories.length * (4 + 4)]; - accessFile.readFully(data); - ReadMemoryAccess memory = new ReadMemoryAccess(data, true); - for (int i = 0; i < dataDirectories.length; i++) { - int rva = memory.getInt(); - int size = memory.getInt(); - dataDirectories[i] = new ImageDataDirectory(rva, size); - } - dispose(); - } - return dataDirectories; - } - public SectionHeader[] getSectionHeaders() throws IOException { - if (scnhdrs == null) { - RandomAccessFile accessFile = getRandomAccessFile(); - scnhdrs = new SectionHeader[fileHeader.f_nscns]; - long offset = 0; - if (dosHeader != null) { - offset = dosHeader.e_lfanew + 4 /* NT SIG */; - } - offset += FileHeader.FILHSZ + fileHeader.f_opthdr; - for (int i = 0; i < scnhdrs.length; i++, offset += SectionHeader.SCNHSZ) { - scnhdrs[i] = new SectionHeader(accessFile, offset); - } - dispose(); - } - return scnhdrs; - } - - public Symbol[] getSymbols() throws IOException { - if (symbolTable == null) { - RandomAccessFile accessFile = getRandomAccessFile(); - long offset = fileHeader.f_symptr; - symbolTable = new Symbol[fileHeader.f_nsyms]; - for (int i = 0; i < symbolTable.length; i++, offset += Symbol.SYMSZ) { - symbolTable[i] = new Symbol(accessFile, offset); - } - dispose(); - } - return symbolTable; - } - - public byte[] getStringTable() throws IOException { - if (stringTable == null) { - if (fileHeader.f_nsyms > 0) { - RandomAccessFile accessFile = getRandomAccessFile(); - long symbolsize = Symbol.SYMSZ * fileHeader.f_nsyms; - long offset = fileHeader.f_symptr + symbolsize; - accessFile.seek(offset); - byte[] bytes = new byte[4]; - accessFile.readFully(bytes); - int str_len = ReadMemoryAccess.getIntLE(bytes); - if (str_len > 4) { - str_len -= 4; - stringTable = new byte[str_len]; - accessFile.seek(offset + 4); - accessFile.readFully(stringTable); - } else { - stringTable = new byte[0]; - } - dispose(); - } else { - stringTable = new byte[0]; - } - } - return stringTable; - } - - public String toString() { - StringBuffer buffer = new StringBuffer(); - if (exeHeader != null) { - buffer.append(exeHeader); - } - if (dosHeader != null) { - buffer.append(dosHeader); - } - buffer.append(fileHeader); - if (optionalHeader != null) { - buffer.append(optionalHeader); - } - if (ntHeader != null) { - buffer.append(ntHeader); - } - try { - ImageDataDirectory[] dirs = getImageDataDirectories(); - for (int i = 0; i < dirs.length; i++) { - buffer.append("Entry ").append(i); - buffer.append(" ").append(dirs[i]); - } - } catch (IOException e) { - e.printStackTrace(); - } - - try { - SectionHeader[] sections = getSectionHeaders(); - for (int i = 0; i < sections.length; i++) { - buffer.append(sections[i]); - } - } catch (IOException e) { - e.printStackTrace(); - } - - try { - Symbol[] symbols = getSymbols(); - for (int i = 0; i < symbols.length; i++) { - buffer.append(symbols[i]); - } - } catch (IOException e) { - e.printStackTrace(); - } - - try { - byte[] bytes = getStringTable(); - String[] strings = Coff.getStringTable(bytes); - for (int i = 0; i < strings.length; i++) { - buffer.append(strings[i]); - } - } catch (IOException e) { - e.printStackTrace(); - } - return buffer.toString(); - } - - RandomAccessFile getRandomAccessFile () throws IOException { - if (rfile == null) { - rfile = new RandomAccessFile(filename, "r"); - } - return rfile; - } - public static void main(String[] args) { - try { - PE pe = new PE(args[0]); - System.out.println(pe); - } catch (IOException e) { - e.printStackTrace(); - } - } -} |