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Merge remote-tracking branch 'origin/GP-2592_ghidra1_ElfMipsGotMarkup'

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(Closes #4602)
This commit is contained in:
Ryan Kurtz 2022-09-22 00:32:29 -04:00
commit e79bd65944
2 changed files with 6 additions and 2 deletions
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3
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/elf/ElfDefaultGotPltMarkup.java
View file

@ -589,6 +589,9 @@ public class ElfDefaultGotPltMarkup {
* @param data program data * @param data program data
*/ */
public static void setConstant(Data data) { public static void setConstant(Data data) {
if (data == null) {
return;
}
Memory memory = data.getProgram().getMemory(); Memory memory = data.getProgram().getMemory();
MemoryBlock block = memory.getBlock(data.getAddress()); MemoryBlock block = memory.getBlock(data.getAddress());
if (!block.isWrite() || block.getName().startsWith(ElfSectionHeaderConstants.dot_got)) { if (!block.isWrite() || block.getName().startsWith(ElfSectionHeaderConstants.dot_got)) {

5
Ghidra/Processors/MIPS/src/main/java/ghidra/app/util/bin/format/elf/extend/MIPS_ElfExtension.java
View file

@ -830,11 +830,12 @@ public class MIPS_ElfExtension extends ElfExtension {
long imageShift = elfLoadHelper.getImageBaseWordAdjustmentOffset(); long imageShift = elfLoadHelper.getImageBaseWordAdjustmentOffset();
// process local symbol got entries // process global dynamic symbol got entries
int gotEntryIndex = 1; int gotEntryIndex = 1;
for (int i = 0; i < gotSymbolIndex; i++) { for (int i = 0; i < gotSymbolIndex; i++) {
monitor.checkCanceled(); monitor.checkCanceled();
if (!elfSymbols[i].isFunction() || elfSymbols[i].getSectionHeaderIndex() != 0) { if (!elfSymbols[i].isFunction() || !elfSymbols[i].isGlobal() ||
elfSymbols[i].getSectionHeaderIndex() != 0) {
continue; continue;
} }
Address gotEntryAddr = adjustTableEntryIfNonZero(mipsPltgotBase, ++gotEntryIndex, Address gotEntryAddr = adjustTableEntryIfNonZero(mipsPltgotBase, ++gotEntryIndex,