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Revert "GP-710 Added register symbol processing to ELF PIC30 import processing. Improved code unit operand format to render memory register name when no reference is present."

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This reverts commit c545a6fb5a.
This commit is contained in:
ghidra1
2021-02-25 19:04:33 -05:00
parent 2425feefbc
commit ce910a1112
2 changed files with 1 additions and 45 deletions
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28
Ghidra/Processors/PIC/src/main/java/ghidra/app/util/bin/format/elf/extend/PIC30_ElfExtension.java
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@@ -22,9 +22,7 @@ import ghidra.app.util.bin.format.elf.*;
import ghidra.program.model.address.Address;
import ghidra.program.model.address.AddressSpace;
import ghidra.program.model.lang.Language;
import ghidra.program.model.lang.Register;
import ghidra.util.exception.CancelledException;
import ghidra.util.exception.NoValueException;
import ghidra.util.task.TaskMonitor;
public class PIC30_ElfExtension extends ElfExtension {
@@ -221,32 +219,6 @@ public class PIC30_ElfExtension extends ElfExtension {
return language.getDefaultDataSpace().equals(start.getAddressSpace().getPhysicalSpace());
}
@Override
public Address calculateSymbolAddress(ElfLoadHelper elfLoadHelper, ElfSymbol elfSymbol)
throws NoValueException {
if (elfSymbol.getValue() != 0 || !elfSymbol.isGlobal() ||
elfSymbol.getSectionHeaderIndex() != 0) {
return null;
}
String name = elfSymbol.getNameAsString();
if (name == null) {
return null;
}
if (name.startsWith("_")) {
name = name.substring(1);
}
Register reg = elfLoadHelper.getProgram().getRegister(name);
if (reg != null && !reg.getAddress().isRegisterAddress()) {
return reg.getAddress(); // only consider memory-based registers
}
return null;
}
private static class PIC30FilteredDataInputStream extends FilterInputStream {
// BYTES: <byte> <pad>