Dump INFO CODE_ID containing Build ID in Linux dump_syms

src/common/module.h

Index: src/common/module.h
diff --git a/src/common/module.h b/src/common/module.h
index 65b5595de07fb730e68110371f778da4287aa3c2..6c2bb2788335ef22dcefb51f06167aef159d9e7d 100644
--- a/src/common/module.h
+++ b/src/common/module.h
@@ -179,7 +179,7 @@ class Module {
   // Create a new module with the given name, operating system,
   // architecture, and ID string.
   Module(const string &name, const string &os, const string &architecture,
-         const string &id);
+         const string &id, const string &code_id = "");
   ~Module();
 
   // Set the module's load address to LOAD_ADDRESS; addresses given
@@ -281,6 +281,7 @@ class Module {
   string os() const { return os_; }
   string architecture() const { return architecture_; }
   string identifier() const { return id_; }
+  string code_identifier() const { return code_id_; }
 
  private:
   // Report an error that has occurred writing the symbol file, using
@@ -293,7 +294,7 @@ class Module {
   static bool WriteRuleMap(const RuleMap &rule_map, std::ostream &stream);
 
   // Module header entries.
-  string name_, os_, architecture_, id_;
+  string name_, os_, architecture_, id_, code_id_;
 
   // The module's nominal load address.  Addresses for functions and
   // lines are absolute, assuming the module is loaded at this