diff --git a/lld/MachO/MapFile.cpp b/lld/MachO/MapFile.cpp
--- a/lld/MachO/MapFile.cpp
+++ b/lld/MachO/MapFile.cpp
@@ -91,6 +91,17 @@
   return ret;
 }
 
+static writeSymbols(const SymbolMapTy &sectionSyms) {
+  os << "# Symbols:\n";
+  os << "# Address\t    File  Name\n";
+  for (InputSection *isec : inputSections) {
+    for (Symbol *sym : syms) {
+      os << format("0x%08llX\t[%3u] %s\n", sym->getVA(),
+                   readerToFileOrdinal[sym->getFile()], symStr[sym].c_str());
+    }
+  }
+}
+
 void macho::writeMapFile() {
   if (config->mapFile.empty())
     return;
@@ -145,14 +156,6 @@
     }
 
   // Dump table of symbols
-  os << "# Symbols:\n";
-  os << "# Address\t    File  Name\n";
-  for (InputSection *isec : inputSections) {
-    for (Symbol *sym : syms) {
-      os << format("0x%08llX\t[%3u] %s\n", sym->getVA(),
-                   readerToFileOrdinal[sym->getFile()], symStr[sym].c_str());
-    }
-  }
-
+  writeSymbols(syms)
   // TODO: when we implement -dead_strip, we should dump dead stripped symbols
 }