Dump INFO CODE_ID containing Build ID in Linux dump_syms

src/common/module.cc

Index: src/common/module.cc
diff --git a/src/common/module.cc b/src/common/module.cc
index fa798f48dc33399445da4e52a723982120bd05dd..b5fcb6239dc87ef4d0557952e02adcf1870c0b62 100644
--- a/src/common/module.cc
+++ b/src/common/module.cc
@@ -49,11 +49,13 @@ using std::hex;
 
 
 Module::Module(const string &name, const string &os,
-               const string &architecture, const string &id) :
+               const string &architecture, const string &id,
+               const string &code_id /* = "" */) :
     name_(name),
     os_(os),
     architecture_(architecture),
     id_(id),
+    code_id_(code_id),
     load_address_(0) { }
 
 Module::~Module() {
@@ -235,6 +237,10 @@ bool Module::Write(std::ostream &stream, SymbolData symbol_data) {
   if (!stream.good())
     return ReportError();
 
+  if (!code_id_.empty()) {
+    stream << "INFO CODE_ID " << code_id_ << endl;
+  }
+
   if (symbol_data != ONLY_CFI) {
     AssignSourceIds();