2 files changed, 13 insertions, 33 deletions

diff --git a/llvm/lib/MC/MCObjectSymbolizer.cpp b/llvm/lib/MC/MCObjectSymbolizer.cpp
index ba80d156532..52d66b8d406 100644
--- a/llvm/lib/MC/MCObjectSymbolizer.cpp
+++ b/llvm/lib/MC/MCObjectSymbolizer.cpp
@@ -257,40 +257,12 @@ void MCObjectSymbolizer::buildSectionList() {
 
 void MCObjectSymbolizer::buildRelocationByAddrMap() {
   for (const SectionRef &Section : Obj->sections()) {
-    section_iterator RelSecI = Section.getRelocatedSection();
-    if (RelSecI == Obj->section_end())
-      continue;
-
-    uint64_t StartAddr; RelSecI->getAddress(StartAddr);
-    uint64_t Size; RelSecI->getSize(Size);
-    bool RequiredForExec;
-    RelSecI->isRequiredForExecution(RequiredForExec);
-    if (RequiredForExec == false || Size == 0)
-      continue;
     for (const RelocationRef &Reloc : Section.relocations()) {
-      // FIXME: libObject is inconsistent regarding error handling. The
-      // overwhelming majority of methods always return object_error::success,
-      // and assert for simple errors.. Here, ELFObjectFile::getRelocationOffset
-      // asserts when the file type isn't ET_REL.
-      // This workaround handles x86-64 elf, the only one that has a relocinfo.
-      uint64_t Offset;
-      if (Obj->isELF()) {
-        const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj);
-        if (ELFObj == 0)
-          break;
-        if (ELFObj->getELFFile()->getHeader()->e_type == ELF::ET_REL) {
-          Reloc.getOffset(Offset);
-          Offset += StartAddr;
-        } else {
-          Reloc.getAddress(Offset);
-        }
-      } else {
-        Reloc.getOffset(Offset);
-        Offset += StartAddr;
-      }
+      uint64_t Address;
+      Reloc.getAddress(Address);
       // At a specific address, only keep the first relocation.
-      if (AddrToReloc.find(Offset) == AddrToReloc.end())
-        AddrToReloc[Offset] = Reloc;
+      if (AddrToReloc.find(Address) == AddrToReloc.end())
+        AddrToReloc[Address] = Reloc;
     }
   }
 }
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index dd732aefb0d..7ce62eb2a44 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -784,7 +784,15 @@ void MachOObjectFile::moveRelocationNext(DataRefImpl &Rel) const {
 
 error_code
 MachOObjectFile::getRelocationAddress(DataRefImpl Rel, uint64_t &Res) const {
-  report_fatal_error("getRelocationAddress not implemented in MachOObjectFile");
+  MachO::any_relocation_info RE = getRelocation(Rel);
+  uint64_t Offset = getAnyRelocationAddress(RE);
+
+  DataRefImpl Sec;
+  Sec.d.a = Rel.d.a;
+  uint64_t SecAddress;
+  getSectionAddress(Sec, SecAddress);
+  Res = SecAddress + Offset;
+  return object_error::success;
 }
 
 error_code MachOObjectFile::getRelocationOffset(DataRefImpl Rel,