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Merge remote-tracking branch 'origin/GP-1091_ryanmkurtz_exporter-relocs' into patch

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ghidra1
2021-07-02 08:40:55 -04:00
parent 176e998e0e 1407f36177
commit 597a66cd11
1 changed files with 11 additions and 11 deletions
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Ghidra/Features/Base/src/main/java/ghidra/app/util/exporter/AbstractLoaderExporter.java
+11 -11
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@@ -89,25 +89,25 @@ public abstract class AbstractLoaderExporter extends Exporter {
} }
// Undo relocations in the temp file // Undo relocations in the temp file
// NOTE: not all relocations are file-backed
String error = null; String error = null;
try (RandomAccessFile fout = new RandomAccessFile(tempFile, "rw")) { try (RandomAccessFile fout = new RandomAccessFile(tempFile, "rw")) {
Iterable<Relocation> relocs = () -> program.getRelocationTable().getRelocations(); Iterable<Relocation> relocs = () -> program.getRelocationTable().getRelocations();
for (Relocation reloc : relocs) { for (Relocation reloc : relocs) {
AddressSourceInfo info = memory.getAddressSourceInfo(reloc.getAddress()); AddressSourceInfo info = memory.getAddressSourceInfo(reloc.getAddress());
if (info == null) { if (info == null) {
error = "Failed to get relocation address source"; continue;
break;
} }
if (info.getFileOffset() < 0) { long offset = info.getFileOffset();
error = "Failed to get relocation file offset"; byte[] bytes = reloc.getBytes();
break; 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());
} }
} }