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GP-1036 EXTERNAL Block Offset-Reference refactor

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ghidra1 2022-03-08 05:08:02 -05:00
parent 332480a422
commit 2bced1cd43
43 changed files with 461 additions and 216 deletions
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9
Ghidra/Processors/ARM/src/main/java/ghidra/app/util/bin/format/elf/relocation/ARM_ElfRelocationHandler.java
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@ -91,15 +91,16 @@ public class ARM_ElfRelocationHandler extends ElfRelocationHandler {
if (elfRelocationContext.extractAddend()) {
addend = memory.getInt(relocationAddress);
}
if (addend != 0 && isUnsupportedExternalRelocation(program, relocationAddress,
symbolAddr, symbolName, addend, elfRelocationContext.getLog())) {
addend = 0; // prefer bad fixup for EXTERNAL over really-bad fixup
}
newValue = (int) (symbolValue + addend);
if (isThumb) {
newValue |= 1;
}
memory.setInt(relocationAddress, newValue);
if (addend != 0) {
warnExternalOffsetRelocation(program, relocationAddress,
symbolAddr, symbolName, addend, elfRelocationContext.getLog());
applyComponentOffsetPointer(program, relocationAddress, addend);
}
break;
}
case ARM_ElfRelocationConstants.R_ARM_REL32: { // Target class: Data