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Merge remote-tracking branch 'origin/patch'

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ghidra1 2021-07-02 08:48:14 -04:00
commit 08fae52994
5 changed files with 47 additions and 22 deletions
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22
Ghidra/Features/Base/src/main/java/ghidra/app/util/exporter/AbstractLoaderExporter.java
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@ -89,25 +89,25 @@ public abstract class AbstractLoaderExporter extends Exporter {
}
// Undo relocations in the temp file
// NOTE: not all relocations are file-backed
String error = null;
try (RandomAccessFile fout = new RandomAccessFile(tempFile, "rw")) {
Iterable<Relocation> relocs = () -> program.getRelocationTable().getRelocations();
for (Relocation reloc : relocs) {
AddressSourceInfo info = memory.getAddressSourceInfo(reloc.getAddress());
if (info == null) {
error = "Failed to get relocation address source";
break;
continue;
}
if (info.getFileOffset() < 0) {
error = "Failed to get relocation file offset";
break;
long offset = info.getFileOffset();
byte[] bytes = reloc.getBytes();
if (offset >= 0) {
if (offset + bytes.length > fout.length()) {
error = "Relocation at " + reloc.getAddress() + " exceeds file length";
break;
}
fout.seek(offset);
fout.write(bytes);
}
if (info.getFileOffset() >= fout.length()) {
error = "Relocation file offset exceeds file length";
break;
}
fout.seek(info.getFileOffset());
fout.write(reloc.getBytes());
}
}