Change Section_id type to use Relobj* instead of Object*.

2015-04-29  Cary Coutant  <cary@google.com>
	    Rafael Ávila de Espíndola <rafael.espindola@gmail.com>

gold/
	* gc.h (Garbage_collection::is_section_garbage): Change Object*
	to Relobj*.
	(Garbage_collection::add_reference): Likewise.
	(Garbage_collection::gc_process_relocs): Likewise. Don't push
	object/shndx pair onto *secvec for dynamic objects. Don't follow
	relocations pointing to dynamic objects for GC.
	* icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
	(Icf::unfold_section): Likewise.
	(Icf::is_section_folded): Likewise.
	(Icf::get_folded_section): Likewise.
	* icf.h: (Icf::get_folded_section): Likewise.
	(Icf::unfold_section): Likewise.
	(Icf::is_section_folded): Likewise.
	(Icf::section_has_function_pointers): Likewise.
	(Icf::set_section_has_function_pointers): Likewise.
	* object.h (Section_id): Likewise.
	(Const_section_id): Likewise.
	* output.cc (Output_section::update_section_layout): Likewise.
	* output.h: (Output_section_lookup_maps::find_relaxed_input_section):
	Likewise.
	* plugin.cc (update_section_order): Likewise.
	(unique_segment_for_sections): Likewise.
	* powerpc.cc (Powerpc_relobj::add_reference): Likewise.
	(Target_powerpc::do_gc_add_reference): Likewise.
	(Target_powerpc::gc_process_relocs): Likewise.
	(Target_powerpc::do_gc_add_reference): Likewise.
	* symtab.cc (Symbol_table::is_section_folded): Likewise.
	(Symbol_table::gc_mark_symbol): Likewise.
	* symtab.h: (Symbol_table::is_section_folded): Likewise.
	* target.h: (Sized_target::gc_add_reference): Likewise.
	(Sized_target::do_gc_add_reference): Likewise.

1 files changed, 5 insertions, 5 deletions

diff --git a/gold/icf.h b/gold/icf.h
index d343fa5..7faf816 100644
--- a/gold/icf.h
+++ b/gold/icf.h
@@ -74,7 +74,7 @@ class Icf
   // Returns the kept folded identical section corresponding to
   // dup_obj and dup_shndx.
   Section_id
-  get_folded_section(Object* dup_obj, unsigned int dup_shndx);
+  get_folded_section(Relobj* dup_obj, unsigned int dup_shndx);
 
   // Forms groups of identical sections where the first member
   // of each group is the kept section during folding.
@@ -95,17 +95,17 @@ class Icf
 
   // Unfolds the section denoted by OBJ and SHNDX if folded.
   void
-  unfold_section(Object* obj, unsigned int shndx);
+  unfold_section(Relobj* obj, unsigned int shndx);
 
   // Returns the kept section corresponding to the
   // given section.
   bool
-  is_section_folded(Object* obj, unsigned int shndx);
+  is_section_folded(Relobj* obj, unsigned int shndx);
 
   // Given an object and a section index, this returns true if the
   // pointer of the function defined in this section is taken.
   bool
-  section_has_function_pointers(Object* obj, unsigned int shndx)
+  section_has_function_pointers(Relobj* obj, unsigned int shndx)
   {
     return (this->fptr_section_id_.find(Section_id(obj, shndx))
             != this->fptr_section_id_.end());
@@ -114,7 +114,7 @@ class Icf
   // Records that a pointer of the function defined in this section
   // is taken.
   void
-  set_section_has_function_pointers(Object* obj, unsigned int shndx)
+  set_section_has_function_pointers(Relobj* obj, unsigned int shndx)
   {
     this->fptr_section_id_.insert(Section_id(obj, shndx));
   }