diff options
Diffstat (limited to 'core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/Exe.java')
| -rw-r--r-- | core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/Exe.java | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/Exe.java b/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/Exe.java deleted file mode 100644 index a155a4415c0..00000000000 --- a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/Exe.java +++ /dev/null @@ -1,183 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 QNX Software Systems and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * QNX Software Systems - Initial API and implementation - *******************************************************************************/ -package org.eclipse.cdt.utils.coff; - -import java.io.IOException; -import java.io.RandomAccessFile; - -import org.eclipse.cdt.core.CCorePlugin; - -public class Exe { - - public static final String NL = System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$ - protected RandomAccessFile rfile; - ExeHeader ehdr; - - static public class ExeHeader { - - public final static int EXEHDRSZ = 28; - public byte[] e_signature = new byte[2]; // 00-01 "MZ" - Link file .EXE signature - public short e_lastsize; // 02-03 Length of EXE file modulo 512 - public short e_nblocks; // 04-05 Number of 512 pages (including the last page) - public short e_nreloc; // 06-07 Number of relocation entries - public short e_hdrsize; // 08-09 Size of header in 16 byte paragraphs, - // occupied by "EXE" header and relo table. - - public short e_minalloc; // 0A-0B Minimum paragraphs of memory allocated - public short e_maxalloc; // 0C-0D Maximum number of paragraphs allocated - // in addition to the code size - public short e_ss; // 0E-0F Initial SS relative to start of executable - public short e_sp; // 10-11 Initial SP - public short e_checksum; // 12-13 Checksum (or 0) of executable - public short e_ip; // 14-15 CS:IP relative to start of executable - public short e_cs; // 16-17 CS:IP relative to start of executable - public short e_relocoffs; // 18-19 Offset of relocation table; - // 40h for new-(NE,LE,LX,W3,PE etc.) executable - public short e_noverlay; // 1A-1B Overlay number (0h = main program) - - protected ExeHeader(RandomAccessFile file) throws IOException { - this(file, file.getFilePointer()); - } - - protected ExeHeader(RandomAccessFile file, long offset) throws IOException { - file.seek(offset); - byte[] hdr = new byte[EXEHDRSZ]; - file.readFully(hdr); - ReadMemoryAccess memory = new ReadMemoryAccess(hdr, true); - commonSetup(memory); - } - - public ExeHeader(byte[] hdr, boolean little) throws IOException { - ReadMemoryAccess memory = new ReadMemoryAccess(hdr, true); - commonSetup(memory); - } - - public ExeHeader(ReadMemoryAccess memory) throws IOException { - commonSetup(memory); - } - - void commonSetup(ReadMemoryAccess memory) throws IOException { - if (memory.getSize() < EXEHDRSZ) { - throw new IOException("Not DOS EXE format"); //$NON-NLS-1$ - } - memory.getBytes(e_signature); - if (e_signature[0] != 'M' || e_signature[1] != 'Z') { - throw new IOException(CCorePlugin.getResourceString("Util.exception.notDOSFormat")); //$NON-NLS-1$ - } - e_lastsize = memory.getShort(); - e_nblocks = memory.getShort(); - e_nreloc = memory.getShort(); - e_hdrsize = memory.getShort(); - e_minalloc = memory.getShort(); - e_maxalloc = memory.getShort(); - e_ss = memory.getShort(); - e_sp = memory.getShort(); - e_checksum = memory.getShort(); - e_ip = memory.getShort(); - e_cs = memory.getShort(); - e_relocoffs = memory.getShort(); - e_noverlay = memory.getShort(); - } - - public String toString() { - StringBuffer buffer = new StringBuffer(); - - buffer.append("EXE HEADER VALUES").append(NL); //$NON-NLS-1$ - buffer.append("signature "); //$NON-NLS-1$ - buffer.append((char)e_signature[0] + " " + (char)e_signature[1]); //$NON-NLS-1$ - buffer.append(NL); - - buffer.append("lastsize: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_lastsize).longValue())); - buffer.append(NL); - - buffer.append("nblocks: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_nblocks).longValue())); - buffer.append(NL); - - buffer.append("nreloc: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_nreloc).longValue())); - buffer.append(NL); - - buffer.append("hdrsize: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_hdrsize).longValue())); - buffer.append(NL); - - buffer.append("minalloc: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_minalloc).longValue())); - buffer.append(NL); - - buffer.append("maxalloc: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_maxalloc).longValue())); - buffer.append(NL); - buffer.append("ss: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_ss).longValue())); - buffer.append(NL); - - buffer.append("sp: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_sp).longValue())); - buffer.append(NL); - - buffer.append("checksum: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_checksum).longValue())); - buffer.append(NL); - - buffer.append("ip: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_ip).longValue())); - buffer.append(NL); - - buffer.append("cs: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_cs).longValue())); - buffer.append(NL); - - buffer.append("relocoffs: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_relocoffs).longValue())); - buffer.append(NL); - - buffer.append("overlay: 0x"); //$NON-NLS-1$ - buffer.append(Long.toHexString(new Short(e_noverlay).longValue())); - buffer.append(NL); - return buffer.toString(); - } - } - - public ExeHeader getExeHeader() throws IOException { - return ehdr; - } - - public String toString() { - StringBuffer buffer = new StringBuffer(); - buffer.append(rfile).append(NL); - buffer.append(ehdr); - return buffer.toString(); - } - - public Exe(String file) throws IOException { - rfile = new RandomAccessFile(file, "r"); //$NON-NLS-1$ - try { - ehdr = new ExeHeader(rfile); - } finally { - if (ehdr == null) { - rfile.close(); - } - } - } - - public static void main(String[] args) { - try { - Exe exe = new Exe(args[0]); - System.out.println(exe); - } catch (IOException e) { - e.printStackTrace(); - } - } - -} |