include:

	* elf/common.h (VER_FLG_*): Document.
	(VER_FLG_INFO): Define.

	gold:
	* dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
	function, is_info_ member.
	* dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
	(Versions::Versions): Update caller.
	(Versions::define_base_version): Likewise.
	(Versions::add_def): Likewise.

	elfcpp:
	* elfcpp.h (VER_FLG_INFO): Define.

	binutils:
	* readelf.c (get_ver_flags): Handle VER_FLG_INFO.

3 files changed, 23 insertions, 6 deletions

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 33b7307..c96650a 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,12 @@
+2010-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
+	function, is_info_ member.
+	* dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
+	(Versions::Versions): Update caller.
+	(Versions::define_base_version): Likewise.
+	(Versions::add_def): Likewise.
+
 2010-03-03  Sriraman Tallam  <tmsriram@google.com>
 
 	* i386.cc (Target_i386::can_check_for_function_pointers): New function.
diff --git a/gold/dynobj.cc b/gold/dynobj.cc
index dc6b009..fca9bbd 100644
--- a/gold/dynobj.cc
+++ b/gold/dynobj.cc
@@ -1221,7 +1221,8 @@ Verdef::write(const Stringpool* dynpool, bool is_last, unsigned char* pb) const
   elfcpp::Verdef_write<size, big_endian> vd(pb);
   vd.set_vd_version(elfcpp::VER_DEF_CURRENT);
   vd.set_vd_flags((this->is_base_ ? elfcpp::VER_FLG_BASE : 0)
-		  | (this->is_weak_ ? elfcpp::VER_FLG_WEAK : 0));
+		  | (this->is_weak_ ? elfcpp::VER_FLG_WEAK : 0)
+		  | (this->is_info_ ? elfcpp::VER_FLG_INFO : 0));
   vd.set_vd_ndx(this->index());
   vd.set_vd_cnt(1 + this->deps_.size());
   vd.set_vd_hash(Dynobj::elf_hash(this->name()));
@@ -1353,7 +1354,7 @@ Versions::Versions(const Version_script_info& version_script,
           Verdef* const vd = new Verdef(
               version,
               this->version_script_.get_dependencies(version),
-              false, false, false);
+              false, false, false, false);
           this->defs_.push_back(vd);
           Key key(version_key, 0);
           this->version_table_.insert(std::make_pair(key, vd));
@@ -1391,7 +1392,7 @@ Versions::define_base_version(Stringpool* dynpool)
     name = parameters->options().output_file_name();
   name = dynpool->add(name, false, NULL);
   Verdef* vdbase = new Verdef(name, std::vector<std::string>(),
-                              true, false, true);
+                              true, false, false, true);
   this->defs_.push_back(vdbase);
   this->needs_base_version_ = false;
 }
@@ -1474,7 +1475,7 @@ Versions::add_def(const Symbol* sym, const char* version,
       // When creating a regular executable, automatically define
       // a new version.
       Verdef* vd = new Verdef(version, std::vector<std::string>(),
-                              false, false, false);
+                              false, false, false, false);
       this->defs_.push_back(vd);
       ins.first->second = vd;
     }
diff --git a/gold/dynobj.h b/gold/dynobj.h
index 71d1b68..bc69187 100644
--- a/gold/dynobj.h
+++ b/gold/dynobj.h
@@ -360,9 +360,9 @@ class Verdef : public Version_base
 {
  public:
   Verdef(const char* name, const std::vector<std::string>& deps,
-         bool is_base, bool is_weak, bool is_symbol_created)
+         bool is_base, bool is_weak, bool is_info, bool is_symbol_created)
     : name_(name), deps_(deps), is_base_(is_base), is_weak_(is_weak),
-      is_symbol_created_(is_symbol_created)
+      is_info_(is_info), is_symbol_created_(is_symbol_created)
   { }
 
   // Return the version name.
@@ -391,6 +391,11 @@ class Verdef : public Version_base
   clear_weak()
   { this->is_weak_ = false; }
 
+  // Return whether this definition is informational.
+  bool
+  is_info() const
+  { return this->is_info_; }
+
   // Return whether a version symbol has been created for this
   // definition.
   bool
@@ -419,6 +424,8 @@ class Verdef : public Version_base
   bool is_base_;
   // Whether this version is weak.
   bool is_weak_;
+  // Whether this version is informational.
+  bool is_info_;
   // Whether a version symbol has been created.
   bool is_symbol_created_;
 };