* i386.cc (class Target_i386): Add got_tlsdesc_ field.

[binutils-gdb.git] / gold / fileread.h

diff --git a/gold/fileread.h b/gold/fileread.h
index 9933460d5ac534a7ab7e07bbcf5ae03b04108e19..3a8f93289ef5ef789f207d06aad82af8757f134e 100644 (file)
--- a/gold/fileread.h
+++ b/gold/fileread.h
@@ -170,7 +170,7 @@ class File_read
   // interface, and it would be nice to have something more automatic.
   void
   clear_uncached_views()
-  { this->clear_views(false); }
+  { this->clear_views(CLEAR_VIEWS_ARCHIVE); }
 
   // A struct used to do a multiple read.
   struct Read_multiple_entry
@@ -214,6 +214,17 @@ class File_read
   get_mtime();
 
  private:
+  // Control for what views to clear.
+  enum Clear_views_mode
+  {
+    // Clear uncached views not used by an archive.
+    CLEAR_VIEWS_NORMAL,
+    // Clear all uncached views (including in an archive).
+    CLEAR_VIEWS_ARCHIVE,
+    // Clear all views (i.e., we're destroying the file).
+    CLEAR_VIEWS_ALL
+  };
+
   // This class may not be copied.
   File_read(const File_read&);
   File_read& operator=(const File_read&);
@@ -303,6 +314,12 @@ class File_read
     accessed() const
     { return this->accessed_; }
 
+    // Returns TRUE if this view contains permanent data -- e.g., data that
+    // was supplied by the owner of the File object.
+    bool
+    is_permanent_view() const
+    { return this->data_ownership_ == DATA_NOT_OWNED; }
+
    private:
     View(const View&);
     View& operator=(const View&);
@@ -366,7 +383,7 @@ class File_read
 
   // Clear the file views.
   void
-  clear_views(bool);
+  clear_views(Clear_views_mode);
 
   // The size of a file page for buffering data.
   static const off_t page_size = 8192;
@@ -548,6 +565,20 @@ class Input_file
   format() const
   { return this->format_; }
 
+  // Try to find a file in the extra search dirs.  Returns true on success.
+  static bool
+  try_extra_search_path(int* pindex,
+                       const Input_file_argument* input_argument,
+                       std::string filename, std::string* found_name,
+                       std::string* namep);
+
+  // Find the actual file.
+  static bool
+  find_file(const Dirsearch& dirpath, int* pindex,
+           const Input_file_argument* input_argument,
+           bool* is_in_sysroot,
+           std::string* found_name, std::string* namep);
+
  private:
   Input_file(const Input_file&);
   Input_file& operator=(const Input_file&);