gold/

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

diff --git a/gold/options.h b/gold/options.h
index 427e9574fd68367f2b4e2d107f83708b52db4533..50762a5446d81229f3960d721adabd2b8735d007 100644 (file)
--- a/gold/options.h
+++ b/gold/options.h
@@ -543,7 +543,7 @@ class Search_directory
   { }
 
   // This is the usual constructor.
-  Search_directory(const char* name, bool put_in_sysroot)
+  Search_directory(const std::string& name, bool put_in_sysroot)
     : name_(name), put_in_sysroot_(put_in_sysroot), is_in_sysroot_(false)
   {
     if (this->name_.empty())
@@ -739,6 +739,9 @@ class General_options
               N_("Export all dynamic symbols"),
              N_("Do not export all dynamic symbols (default)"));
 
+  DEFINE_set(export_dynamic_symbol, options::TWO_DASHES, '\0',
+            N_("Export SYMBOL to dynamic symbol table"), N_("SYMBOL"));
+
   DEFINE_special(EB, options::ONE_DASH, '\0',
                 N_("Link big-endian objects."), NULL);
 
@@ -771,6 +774,10 @@ class General_options
              N_("(ARM only) Fix binaries for Cortex-A8 erratum."),
              N_("(ARM only) Do not fix binaries for Cortex-A8 erratum."));
 
+  DEFINE_bool(fix_arm1176, options::TWO_DASHES, '\0', true,
+             N_("(ARM only) Fix binaries for ARM1176 erratum."),
+             N_("(ARM only) Do not fix binaries for ARM1176 erratum."));
+
   DEFINE_bool(merge_exidx_entries, options::TWO_DASHES, '\0', true,
              N_("(ARM only) Merge exidx entries in debuginfo."),
              N_("(ARM only) Do not merge exidx entries in debuginfo."));
@@ -787,6 +794,14 @@ class General_options
   DEFINE_bool(g, options::EXACTLY_ONE_DASH, '\0', false,
              N_("Ignored"), NULL);
 
+  DEFINE_bool(gdb_index, options::TWO_DASHES, '\0', false,
+             N_("Generate .gdb_index section"),
+             N_("Do not generate .gdb_index section"));
+
+  DEFINE_bool(gnu_unique, options::TWO_DASHES, '\0', true,
+             N_("Enable STB_GNU_UNIQUE symbol binding (default)"),
+             N_("Disable STB_GNU_UNIQUE symbol binding"));
+
   DEFINE_string(soname, options::ONE_DASH, 'h', NULL,
                 N_("Set shared library name"), N_("FILENAME"));
 
@@ -874,6 +889,10 @@ class General_options
   DEFINE_string(m, options::EXACTLY_ONE_DASH, 'm', "",
                 N_("Set GNU linker emulation; obsolete"), N_("EMULATION"));
 
+  DEFINE_bool(mmap_output_file, options::TWO_DASHES, '\0', true,
+              N_("Map the output file for writing (default)."),
+              N_("Do not map the output file for writing."));
+
   DEFINE_bool(print_map, options::TWO_DASHES, 'M', false,
              N_("Write map file on standard output"), NULL);
   DEFINE_string(Map, options::ONE_DASH, '\0', NULL, N_("Write map file"),
@@ -924,6 +943,11 @@ class General_options
                  N_("Pass an option to the plugin"), N_("OPTION"));
 #endif
 
+  DEFINE_bool(posix_fallocate, options::TWO_DASHES, '\0', true,
+              N_("Use posix_fallocate to reserve space in the output file"
+                " (default)."),
+              N_("Use fallocate or ftruncate to reserve space."));
+
   DEFINE_bool(preread_archive_symbols, options::TWO_DASHES, '\0', false,
               N_("Preread archive symbols when multi-threaded"), NULL);
 
@@ -987,7 +1011,7 @@ class General_options
               N_("Emit only debug line number information"), NULL);
   DEFINE_bool(strip_debug_gdb, options::TWO_DASHES, '\0', false,
               N_("Strip debug symbols that are unused by gdb "
-                 "(at least versions <= 6.7)"), NULL);
+                 "(at least versions <= 7.4)"), NULL);
   DEFINE_bool(strip_lto_sections, options::TWO_DASHES, '\0', true,
               N_("Strip LTO intermediate code sections"), NULL);
 
@@ -1381,6 +1405,11 @@ class General_options
   bool
   section_start(const char* secname, uint64_t* paddr) const;
 
+  // Return whether any --section-start option was used.
+  bool
+  any_section_start() const
+  { return !this->section_starts_.empty(); }
+
   enum Fix_v4bx
   {
     // Leave original instruction.
@@ -1450,7 +1479,7 @@ class General_options
 
   // These are called by finalize() to set up the search-path correctly.
   void
-  add_to_library_path_with_sysroot(const char* arg)
+  add_to_library_path_with_sysroot(const std::string& arg)
   { this->add_search_directory_to_library_path(Search_directory(arg, true)); }
 
   // Apply any sysroot to the directory lists.