MIPS/GAS: Use non-zero frag offset directly in PIC branch relaxation

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

diff --git a/gold/layout.h b/gold/layout.h
index 7bdaaca28d7a460075428289c126fdf0f2b8068c..5f58c2c67f69905ae5be98ab302577f44612bef0 100644 (file)
--- a/gold/layout.h
+++ b/gold/layout.h
@@ -1,6 +1,6 @@
 // layout.h -- lay out output file sections for gold  -*- C++ -*-
 
-// Copyright (C) 2006-2015 Free Software Foundation, Inc.
+// Copyright (C) 2006-2017 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -539,7 +539,7 @@ class Layout
   // and ALIGN are the extra flags and alignment of the segment.
   struct Unique_segment_info
   {
-    // Identifier for the segment.  ELF segments dont have names.  This
+    // Identifier for the segment.  ELF segments don't have names.  This
     // is used as the name of the output section mapped to the segment.
     const char* name;
     // Additional segment flags.
@@ -764,7 +764,8 @@ class Layout
            || strncmp(name, ".gnu.linkonce.wi.",
                       sizeof(".gnu.linkonce.wi.") - 1) == 0
            || strncmp(name, ".line", sizeof(".line") - 1) == 0
-           || strncmp(name, ".stab", sizeof(".stab") - 1) == 0);
+           || strncmp(name, ".stab", sizeof(".stab") - 1) == 0
+           || strncmp(name, ".pdr", sizeof(".pdr") - 1) == 0);
   }
 
   // Return true if RELOBJ is an input file whose base name matches
@@ -901,6 +902,10 @@ class Layout
                          const Output_data_reloc_generic* dyn_rel,
                          bool add_debug, bool dynrel_includes_plt);
 
+  // Add a target-specific dynamic tag with constant value.
+  void
+  add_target_specific_dynamic_tag(elfcpp::DT tag, unsigned int val);
+
   // Compute and write out the build ID if needed.
   void
   write_build_id(Output_file*, unsigned char*, size_t) const;
@@ -1032,9 +1037,9 @@ class Layout
   void
   create_gold_note();
 
-  // Record whether the stack must be executable.
+  // Record whether the stack must be executable, and a user-supplied size.
   void
-  create_executable_stack_info();
+  create_stack_segment();
 
   // Create a build ID note if needed.
   void
@@ -1062,7 +1067,7 @@ class Layout
   // Create the output sections for the symbol table.
   void
   create_symtab_sections(const Input_objects*, Symbol_table*,
-                        unsigned int, off_t*);
+                        unsigned int, off_t*, unsigned int);
 
   // Create the .shstrtab section.
   Output_section*
@@ -1077,6 +1082,7 @@ class Layout
   create_dynamic_symtab(const Input_objects*, Symbol_table*,
                        Output_section** pdynstr,
                        unsigned int* plocal_dynamic_count,
+                       unsigned int* pforced_local_dynamic_count,
                        std::vector<Symbol*>* pdynamic_symbols,
                        Versions* versions);
 
@@ -1144,7 +1150,7 @@ class Layout
   choose_output_section(const Relobj* relobj, const char* name,
                        elfcpp::Elf_Word type, elfcpp::Elf_Xword flags,
                        bool is_input_section, Output_section_order order,
-                       bool is_relro);
+                       bool is_relro, bool is_reloc, bool match_input_spec);
 
   // Create a new Output_section.
   Output_section*