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Merge remote-tracking branch 'origin/patch'

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This commit is contained in:
Ryan Kurtz
2026-07-13 11:40:02 -04:00
parent b275416021 b6c2699ab3
commit 4a232acbd6
1 changed files with 9 additions and 6 deletions
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15
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/elf/ElfHeader.java
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@@ -992,6 +992,10 @@ public class ElfHeader implements StructConverter {
symCount = reader.readInt(symbolHashTableOffset + 4); // nchain from DT_HASH
}
if (symCount == 0) {
return null;
}
// NOTE: When parsed from dynamic table and not found via section header parse
// it is assumed that the extended symbol section table is not used.
@@ -1006,7 +1010,7 @@ public class ElfHeader implements StructConverter {
/**
* Walk DT_GNU_HASH table to determine dynamic symbol count
* @param gnuHashTableOffset DT_GNU_HASH table file offset
* @return dynamic symbol count
* @return dynamic symbol count (0 may be returned when processing error occurs)
* @throws IOException file read error
*/
private int deriveGnuHashDynamicSymbolCount(long gnuHashTableOffset) throws IOException {
@@ -1059,22 +1063,21 @@ public class ElfHeader implements StructConverter {
}
private long getMaxOffsetForLoadedRegionContaining(long offset, long minSize) {
long maxOffset = -1;
if (e_shnum != 0) {
ElfSectionHeader sectionContaining =
getSectionHeaderContainingFileRange(offset, minSize);
if (sectionContaining != null) {
maxOffset = sectionContaining.getOffset() + sectionContaining.getSize() - 1;
return sectionContaining.getOffset() + sectionContaining.getSize() - 1;
}
}
else {
if (e_phnum != 0) {
ElfProgramHeader containingSegment =
getProgramLoadHeaderContainingFileOffset(offset);
if (containingSegment != null) {
maxOffset = containingSegment.getOffset() + containingSegment.getFileSize() - 1;
return containingSegment.getOffset() + containingSegment.getFileSize() - 1;
}
}
return maxOffset;
return -1;
}
/**