Properly check --compress-debug-sections=XXX

[deliverable/binutils-gdb.git] / gold / target.h

diff --git a/gold/target.h b/gold/target.h
index 415b7edcf92bdb8f29b38a2934c4c36c8a603d08..95bc57e6aaa91a6d7cc68878853b7ff6938854f2 100644 (file)
--- a/gold/target.h
+++ b/gold/target.h
@@ -1,7 +1,6 @@
 // target.h -- target support for gold   -*- C++ -*-
 
-// Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
-// Free Software Foundation, Inc.
+// Copyright (C) 2006-2015 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -37,6 +36,7 @@
 #include "elfcpp.h"
 #include "options.h"
 #include "parameters.h"
+#include "stringpool.h"
 #include "debug.h"
 
 namespace gold
@@ -62,6 +62,7 @@ class Output_section;
 class Input_objects;
 class Task;
 struct Symbol_location;
+class Versions;
 
 // The abstract class for target specific handling.
 
@@ -454,6 +455,36 @@ class Target
   entry_symbol_name() const
   { return this->pti_->entry_symbol_name; }
 
+  // Whether the target has a custom set_dynsym_indexes method.
+  bool
+  has_custom_set_dynsym_indexes() const
+  { return this->do_has_custom_set_dynsym_indexes(); }
+
+  // Custom set_dynsym_indexes method for a target.
+  unsigned int
+  set_dynsym_indexes(std::vector<Symbol*>* dyn_symbols, unsigned int index,
+                     std::vector<Symbol*>* syms, Stringpool* dynpool,
+                     Versions* versions, Symbol_table* symtab) const
+  {
+    return this->do_set_dynsym_indexes(dyn_symbols, index, syms, dynpool,
+                                       versions, symtab);
+  }
+
+  // Get the custom dynamic tag value.
+  unsigned int
+  dynamic_tag_custom_value(elfcpp::DT tag) const
+  { return this->do_dynamic_tag_custom_value(tag); }
+
+  // Adjust the value written to the dynamic symbol table.
+  void
+  adjust_dyn_symbol(const Symbol* sym, unsigned char* view) const
+  { this->do_adjust_dyn_symbol(sym, view); }
+
+  // Return whether to include the section in the link.
+  bool
+  should_include_section(elfcpp::Elf_Word sh_type) const
+  { return this->do_should_include_section(sh_type); }
+
  protected:
   // This struct holds the constant information for a child class.  We
   // use a struct to avoid the overhead of virtual function calls for
@@ -725,6 +756,33 @@ class Target
   do_gc_mark_symbol(Symbol_table*, Symbol*) const
   { }
 
+  // This may be overridden by the child class.
+  virtual bool
+  do_has_custom_set_dynsym_indexes() const
+  { return false; }
+
+  // This may be overridden by the child class.
+  virtual unsigned int
+  do_set_dynsym_indexes(std::vector<Symbol*>*, unsigned int,
+                        std::vector<Symbol*>*, Stringpool*, Versions*,
+                        Symbol_table*) const
+  { gold_unreachable(); }
+
+  // This may be overridden by the child class.
+  virtual unsigned int
+  do_dynamic_tag_custom_value(elfcpp::DT) const
+  { gold_unreachable(); }
+
+  // This may be overridden by the child class.
+  virtual void
+  do_adjust_dyn_symbol(const Symbol*, unsigned char*) const
+  { }
+
+  // This may be overridden by the child class.
+  virtual bool
+  do_should_include_section(elfcpp::Elf_Word) const
+  { return true; }
+
  private:
   // The implementations of the four do_make_elf_object virtual functions are
   // almost identical except for their sizes and endianness.  We use a template.