* gold.cc (queue_middle_tasks): Move detect_odr_violations..

	* layout.cc (Layout_task_runner::run): ..to here.
	* symtab.h (struct Symbol_location): Extract from..
	(class Symbol_table): ..here.
	* symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
	* target.h (class Target): Add function_location and
	do_function_location functions.
	(class Sized_target): Add do_function_location.
	* object.h (class Sized_relobj_file): Move find_shdr..
	(class Object): ..to here.
	* object.cc: Likewise.  Update to suit.  Instantiate.
	(Sized_relobj_file::find_eh_frame): Update find_shdr call.
	* powerpc.cc (class Powerpc_dynobj): New.
	(Target_powerpc::do_function_location): New function.
	(Powerpc_relobj::do_find_special_sections): Update find_shdr call.
	(Powerpc_dynobj::do_read_symbols): New function.
	(Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.

1 files changed, 19 insertions, 13 deletions

diff --git a/gold/symtab.h b/gold/symtab.h
index f26d4b9..040be95 100644
--- a/gold/symtab.h
+++ b/gold/symtab.h
@@ -1180,6 +1180,25 @@ struct Define_symbol_in_segment
   bool only_if_ref;
 };
 
+// Specify an object/section/offset location.  Used by ODR code.
+
+struct Symbol_location
+{
+  // Object where the symbol is defined.
+  Object* object;
+  // Section-in-object where the symbol is defined.
+  unsigned int shndx;
+  // For relocatable objects, offset-in-section where the symbol is defined.
+  // For dynamic objects, address where the symbol is defined.
+  off_t offset;
+  bool operator==(const Symbol_location& that) const
+  {
+    return (this->object == that.object
+	    && this->shndx == that.shndx
+	    && this->offset == that.offset);
+  }
+};
+
 // This class manages warnings.  Warnings are a GNU extension.  When
 // we see a section named .gnu.warning.SYM in an object file, and if
 // we wind using the definition of SYM from that object file, then we
@@ -1599,19 +1618,6 @@ class Symbol_table
   // the locations the symbols is (weakly) defined (and certain other
   // conditions are met).  This map will be used later to detect
   // possible One Definition Rule (ODR) violations.
-  struct Symbol_location
-  {
-    Object* object;         // Object where the symbol is defined.
-    unsigned int shndx;     // Section-in-object where the symbol is defined.
-    off_t offset;           // Offset-in-section where the symbol is defined.
-    bool operator==(const Symbol_location& that) const
-    {
-      return (this->object == that.object
-              && this->shndx == that.shndx
-              && this->offset == that.offset);
-    }
-  };
-
   struct Symbol_location_hash
   {
     size_t operator()(const Symbol_location& loc) const