X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gold%2Fdynobj.h;h=ffa76a8f769afbe5240739a0d37d50d0e1adf4f3;hb=c9dcc18f8ded97ed7cd1dd64da8c7b37b86f61bb;hp=186b67cf7ecfbd07840ab6525cd49d2f28c7fccc;hpb=2113106124ff094741fc3a0edacf118739ce766d;p=binutils-gdb.git

diff --git a/gold/dynobj.h b/gold/dynobj.h
index 186b67cf7ec..ffa76a8f769 100644
--- a/gold/dynobj.h
+++ b/gold/dynobj.h
@@ -1,6 +1,6 @@
 // dynobj.h -- dynamic object support for gold   -*- C++ -*-
 
-// Copyright 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -72,6 +72,16 @@ class Dynobj : public Object
     this->unknown_needed_ = set ? UNKNOWN_NEEDED_TRUE : UNKNOWN_NEEDED_FALSE;
   }
 
+  // Return the word size of the object file.
+  int
+  elfsize() const
+  { gold_unreachable(); }
+
+  // Return TRUE if this is a big-endian object file.
+  bool
+  is_big_endian() const
+  { gold_unreachable(); }
+
   // Compute the ELF hash code for a string.
   static uint32_t
   elf_hash(const char*);
@@ -122,7 +132,7 @@ class Dynobj : public Object
 		       bool for_gnu_hash_table);
 
   // Sized version of create_elf_hash_table.
-  template<bool big_endian>
+  template<int size, bool big_endian>
   static void
   sized_create_elf_hash_table(const std::vector<uint32_t>& bucket,
 			      const std::vector<uint32_t>& chain,
@@ -203,14 +213,24 @@ class Sized_dynobj : public Dynobj
 
   // Get the name of a section.
   std::string
-  do_section_name(unsigned int shndx)
+  do_section_name(unsigned int shndx) const
   { return this->elf_file_.section_name(shndx); }
 
   // Return a view of the contents of a section.  Set *PLEN to the
   // size.
-  Object::Location
-  do_section_contents(unsigned int shndx)
-  { return this->elf_file_.section_contents(shndx); }
+  const unsigned char*
+  do_section_contents(unsigned int shndx, section_size_type* plen,
+		      bool cache)
+  {
+    Location loc(this->elf_file_.section_contents(shndx));
+    *plen = convert_to_section_size_type(loc.data_size);
+    if (*plen == 0)
+      {
+	static const unsigned char empty[1] = { '\0' };
+	return empty;
+      }
+    return this->get_view(loc.file_offset, *plen, true, cache);
+  }
 
   // Return section flags.
   uint64_t
@@ -260,6 +280,12 @@ class Sized_dynobj : public Dynobj
   do_get_global_symbols() const
   { return this->symbols_; }
 
+ protected:
+  // Read the symbols.  This is common code for all target-specific
+  // overrides of do_read_symbols().
+  void
+  base_read_symbols(Read_symbols_data*);
+
  private:
   // For convenience.
   typedef Sized_dynobj<size, big_endian> This;