// icf.h -- Identical Code Folding
-// Copyright 2009, 2010 Free Software Foundation, Inc.
+// Copyright (C) 2009-2018 Free Software Foundation, Inc.
// Written by Sriraman Tallam <tmsriram@google.com>.
// This file is part of gold.
Icf()
: id_section_(), section_id_(), kept_section_id_(),
fptr_section_id_(),
- num_tracked_relocs(NULL), icf_ready_(false),
+ icf_ready_(false),
reloc_info_list_()
{ }
// 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.
// 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
+ // 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());
// 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));
}
Reloc_info_list&
reloc_info_list()
{ return this->reloc_info_list_; }
-
+
// Returns a mapping of each section to a unique integer.
Uniq_secn_id_map&
section_to_int_map()
// function is taken in which case it is dangerous to fold
// this function.
Secn_fptr_taken_set fptr_section_id_;
- unsigned int* num_tracked_relocs;
// Flag to indicate if ICF has been run.
bool icf_ready_;
// This list is populated by gc_process_relocs in gc.h.