// gc.h -- garbage collection of unused sections
-// Copyright 2009, 2010 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.
class Sized_relobj_file;
template<int sh_type, int size, bool big_endian>
-class Reloc_types;
+struct Reloc_types;
class Output_section;
class General_options;
size_t local_count,
const unsigned char* plocal_syms)
{
- Object* dst_obj;
- unsigned int dst_indx;
Scan scan;
typedef typename Reloc_types<sh_type, size, big_endian>::Reloc Reltype;
unsigned int r_type = elfcpp::elf_r_type<size>(r_info);
typename elfcpp::Elf_types<size>::Elf_Swxword addend =
Reloc_types<sh_type, size, big_endian>::get_reloc_addend_noerror(&reloc);
+ Object* dst_obj;
+ unsigned int dst_indx;
+ 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() + 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);
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
dst_obj = gsym->object();
dst_indx = gsym->shndx(&is_ordinary);
}
+ 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.
}
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);
if (parameters->options().gc_sections())
{
symtab->gc()->add_reference(src_obj, src_indx, dst_obj, dst_indx);
+ parameters->sized_target<size, big_endian>()
+ ->gc_add_reference(symtab, src_obj, src_indx,
+ dst_obj, dst_indx, dst_off);
if (cident_section_name != NULL)
{
Garbage_collection::Cident_section_map::iterator ele =