Object: Fix Mach-O relocation printing.
There were two problems that made llvm-objdump -r crash:
- for non-scattered relocations, the symbol/section index is actually in the
(aptly named) symbolnum field.
- sections are 1-indexed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181843 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index af14c72..654af08 100644
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -339,7 +339,7 @@
StringRef S;
bool isExtern = O->getPlainRelocationExternal(RE);
- uint64_t Val = O->getAnyRelocationAddress(RE);
+ uint64_t Val = O->getPlainRelocationSymbolNum(RE);
if (isExtern) {
symbol_iterator SI = O->begin_symbols();
@@ -347,7 +347,8 @@
SI->getName(S);
} else {
section_iterator SI = O->begin_sections();
- advanceTo(SI, Val);
+ // Adjust for the fact that sections are 1-indexed.
+ advanceTo(SI, Val - 1);
SI->getName(S);
}