Fixed gold installation
[platform/upstream/binutils.git] / gold / gc.h
index a169151..2f79a24 100644 (file)
--- a/gold/gc.h
+++ b/gold/gc.h
@@ -1,6 +1,6 @@
 // gc.h -- garbage collection of unused sections
 
-// Copyright 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+// Copyright (C) 2009-2014 Free Software Foundation, Inc.
 // Written by Sriraman Tallam <tmsriram@google.com>.
 
 // This file is part of gold.
@@ -235,30 +235,31 @@ gc_process_relocs(
       Reloc_types<sh_type, size, big_endian>::get_reloc_addend_noerror(&reloc);
       Object* dst_obj;
       unsigned int dst_indx;
-      typename elfcpp::Elf_types<size>::Elf_Addr dst_off;
+      typedef typename elfcpp::Elf_types<size>::Elf_Addr Address;
+      Address dst_off;
 
       if (r_sym < local_count)
         {
           gold_assert(plocal_syms != NULL);
           typename elfcpp::Sym<size, big_endian> lsym(plocal_syms
                                                       + r_sym * sym_size);
-          unsigned int shndx = lsym.get_st_shndx();
+         dst_indx = lsym.get_st_shndx();
           bool is_ordinary;
-          shndx = src_obj->adjust_sym_shndx(r_sym, shndx, &is_ordinary);
+         dst_indx = src_obj->adjust_sym_shndx(r_sym, dst_indx, &is_ordinary);
           dst_obj = src_obj;
-          dst_indx = shndx;
-         dst_off = lsym.get_st_value();
+         dst_off = lsym.get_st_value() + addend;
 
           if (is_icf_tracked)
             {
+             Address symvalue = dst_off - addend;
              if (is_ordinary) 
-                (*secvec).push_back(Section_id(dst_obj, dst_indx));
+               (*secvec).push_back(Section_id(dst_obj, dst_indx));
              else
                 (*secvec).push_back(Section_id(NULL, 0));
               (*symvec).push_back(NULL);
-              long long symvalue = static_cast<long long>(lsym.get_st_value());
-              (*addendvec).push_back(std::make_pair(symvalue,
-                                              static_cast<long long>(addend)));
+             (*addendvec).push_back(std::make_pair(
+                                       static_cast<long long>(symvalue),
+                                       static_cast<long long>(addend)));
               uint64_t reloc_offset =
                 convert_to_section_size_type(reloc.get_r_offset());
              (*offsetvec).push_back(reloc_offset);
@@ -279,7 +280,7 @@ gc_process_relocs(
             symtab->icf()->set_section_has_function_pointers(
               src_obj, lsym.get_st_shndx());
 
-          if (!is_ordinary || shndx == src_indx)
+          if (!is_ordinary || dst_indx == src_indx)
             continue;
         }
       else
@@ -291,14 +292,14 @@ gc_process_relocs(
 
           dst_obj = NULL;
           dst_indx = 0;
-         dst_off = 0;
           bool is_ordinary = false;
           if (gsym->source() == Symbol::FROM_OBJECT)
             {
               dst_obj = gsym->object();
               dst_indx = gsym->shndx(&is_ordinary);
-             dst_off = static_cast<const Sized_symbol<size>*>(gsym)->value();
             }
+         dst_off = static_cast<const Sized_symbol<size>*>(gsym)->value();
+         dst_off += addend;
 
          // When doing safe folding, check to see if this relocation is that
          // of a function pointer being taken.
@@ -326,17 +327,15 @@ gc_process_relocs(
             }
           if (is_icf_tracked)
             {
+             Address symvalue = dst_off - addend;
               if (is_ordinary && gsym->source() == Symbol::FROM_OBJECT)
-                (*secvec).push_back(Section_id(dst_obj, dst_indx));
+               (*secvec).push_back(Section_id(dst_obj, dst_indx));
              else
                 (*secvec).push_back(Section_id(NULL, 0));
               (*symvec).push_back(gsym);
-              Sized_symbol<size>* sized_gsym =
-                        static_cast<Sized_symbol<size>* >(gsym);
-              long long symvalue =
-                        static_cast<long long>(sized_gsym->value());
-              (*addendvec).push_back(std::make_pair(symvalue,
-                                        static_cast<long long>(addend)));
+             (*addendvec).push_back(std::make_pair(
+                                       static_cast<long long>(symvalue),
+                                       static_cast<long long>(addend)));
               uint64_t reloc_offset =
                 convert_to_section_size_type(reloc.get_r_offset());
              (*offsetvec).push_back(reloc_offset);
@@ -353,7 +352,6 @@ gc_process_relocs(
       if (parameters->options().gc_sections())
         {
          symtab->gc()->add_reference(src_obj, src_indx, dst_obj, dst_indx);
-         dst_off += addend;
          parameters->sized_target<size, big_endian>()
            ->gc_add_reference(symtab, src_obj, src_indx,
                               dst_obj, dst_indx, dst_off);