// gc.h -- garbage collection of unused sections
-// Copyright (C) 2009-2015 Free Software Foundation, Inc.
+// Copyright (C) 2009-2016 Free Software Foundation, Inc.
// Written by Sriraman Tallam <tmsriram@google.com>.
// This file is part of gold.
template<int size, bool big_endian>
class Sized_relobj_file;
-template<int sh_type, int size, bool big_endian>
-struct Reloc_types;
-
class Output_section;
class General_options;
class Layout;
template<typename Classify_reloc>
inline unsigned int
-get_embedded_addend_size(int sh_type, int r_type, Relobj* obj)
+get_embedded_addend_size(int r_type, Relobj* obj)
{
- if (sh_type != elfcpp::SHT_REL)
- return 0;
- Classify_reloc classify_reloc;
- return classify_reloc.get_size_for_reloc(r_type, obj);
+ if (Classify_reloc::sh_type == elfcpp::SHT_REL)
+ return Classify_reloc::get_size_for_reloc(r_type, obj);
+ return 0;
}
// This function implements the generic part of reloc
// garbage collection (--gc-sections) and identical code
// folding (--icf).
-template<int size, bool big_endian, typename Target_type, int sh_type,
+template<int size, bool big_endian, typename Target_type,
typename Scan, typename Classify_reloc>
inline void
gc_process_relocs(
{
Scan scan;
- typedef typename Reloc_types<sh_type, size, big_endian>::Reloc Reltype;
- const int reloc_size = Reloc_types<sh_type, size, big_endian>::reloc_size;
+ typedef typename Classify_reloc::Reltype Reltype;
+ const int reloc_size = Classify_reloc::reloc_size;
const int sym_size = elfcpp::Elf_sizes<size>::sym_size;
Icf::Sections_reachable_info* secvec = NULL;
for (size_t i = 0; i < reloc_count; ++i, prelocs += reloc_size)
{
Reltype reloc(prelocs);
- typename elfcpp::Elf_types<size>::Elf_WXword r_info = reloc.get_r_info();
- unsigned int r_sym = elfcpp::elf_r_sym<size>(r_info);
- unsigned int r_type = elfcpp::elf_r_type<size>(r_info);
+ unsigned int r_sym = Classify_reloc::get_r_sym(&reloc);
+ unsigned int r_type = Classify_reloc::get_r_type(&reloc);
typename elfcpp::Elf_types<size>::Elf_Swxword addend =
- Reloc_types<sh_type, size, big_endian>::get_reloc_addend_noerror(&reloc);
+ Classify_reloc::get_r_addend(&reloc);
Relobj* dst_obj;
unsigned int dst_indx;
typedef typename elfcpp::Elf_types<size>::Elf_Addr Address;
convert_to_section_size_type(reloc.get_r_offset());
(*offsetvec).push_back(reloc_offset);
(*reloc_addend_size_vec).push_back(
- get_embedded_addend_size<Classify_reloc>(sh_type, r_type,
- src_obj));
+ get_embedded_addend_size<Classify_reloc>(r_type, src_obj));
}
// When doing safe folding, check to see if this relocation is that
convert_to_section_size_type(reloc.get_r_offset());
(*offsetvec).push_back(reloc_offset);
(*reloc_addend_size_vec).push_back(
- get_embedded_addend_size<Classify_reloc>(sh_type, r_type,
- src_obj));
+ get_embedded_addend_size<Classify_reloc>(r_type, src_obj));
}
if (dst_obj == NULL)