gdb: add target_ops::supports_displaced_step

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

diff --git a/gold/stringpool.h b/gold/stringpool.h
index f353c9d9a2f87e0ddfe0b37f3a67f9f49125a711..9217b17910fc8f4e9bc45be0bfaabfe8f2ede880 100644 (file)
--- a/gold/stringpool.h
+++ b/gold/stringpool.h
@@ -1,6 +1,6 @@
 // stringpool.h -- a string pool for gold    -*- C++ -*-
 
-// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -32,6 +32,28 @@ namespace gold
 
 class Output_file;
 
+// Return the length of a string in units of Char_type.
+
+template<typename Char_type>
+inline size_t
+string_length(const Char_type* p)
+{
+  size_t len = 0;
+  for (; *p != 0; ++p)
+    ++len;
+  return len;
+}
+
+// Specialize string_length for char.  Maybe we could just use
+// std::char_traits<>::length?
+
+template<>
+inline size_t
+string_length(const char* p)
+{
+  return strlen(p);
+}
+
 // A Stringpool is a pool of unique strings.  It provides the
 // following features:
 
@@ -96,7 +118,7 @@ class Chunked_vector
       {
        this->chunks_.resize((n + chunk_size - 1) / chunk_size);
        // We need to call reserve() of all chunks since changing
-       // this->chunks_ casues Element_vectors to be copied.  The
+       // this->chunks_ causes Element_vectors to be copied.  The
        // reserved capacity of an Element_vector may be lost in copying.
        for (size_t i = 0; i < this->chunks_.size(); ++i)
          this->chunks_[i].reserve(chunk_size);
@@ -158,7 +180,7 @@ class Stringpool_template
   typedef size_t Key;
 
   // Create a Stringpool.
-  Stringpool_template();
+  Stringpool_template(uint64_t addralign = 1);
 
   ~Stringpool_template();
 
@@ -197,6 +219,11 @@ class Stringpool_template
   const Stringpool_char*
   add(const Stringpool_char* s, bool copy, Key* pkey);
 
+  // Add the string S to the pool.
+  const Stringpool_char*
+  add(const std::basic_string<Stringpool_char>& s, bool copy, Key* pkey)
+  { return this->add_with_length(s.data(), s.size(), copy, pkey); }
+
   // Add string S of length LEN characters to the pool.  If COPY is
   // true, S need not be null terminated.
   const Stringpool_char*
@@ -266,10 +293,6 @@ class Stringpool_template
   Stringpool_template(const Stringpool_template&);
   Stringpool_template& operator=(const Stringpool_template&);
 
-  // Return the length of a string in units of Stringpool_char.
-  static size_t
-  string_length(const Stringpool_char*);
-
   // Return whether two strings are equal.
   static bool
   string_equal(const Stringpool_char*, const Stringpool_char*);
@@ -386,6 +409,8 @@ class Stringpool_template
   bool optimize_;
   // offset of the next string.
   section_offset_type offset_;
+  // The alignment of strings in the stringpool.
+  uint64_t addralign_;
 };
 
 // The most common type of Stringpool.