X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2Fdefstd.cc;h=a7fdd93369fc35990401cd9503bbec07c3f740ab;hb=73b9be8b5301c4ac056e10c38a47414867ee892a;hp=1e2431fd475dd998b997cba87e5b5ffc0f138534;hpb=04df9a5751b3c08c227a36f5023da378cfee4628;p=deliverable%2Fbinutils-gdb.git

diff --git a/gold/defstd.cc b/gold/defstd.cc
index 1e2431fd47..a7fdd93369 100644
--- a/gold/defstd.cc
+++ b/gold/defstd.cc
@@ -1,8 +1,29 @@
 // defstd.cc -- define standard symbols for gold.
 
+// Copyright (C) 2006-2017 Free Software Foundation, Inc.
+// Written by Ian Lance Taylor <iant@google.com>.
+
+// This file is part of gold.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
 #include "gold.h"
 
 #include "symtab.h"
+#include "layout.h"
 #include "defstd.h"
 
 // This is a simple file which defines the standard symbols like
@@ -86,7 +107,19 @@ const Define_symbol_in_section in_section[] =
     0,				// nonvis
     true,			// offset_is_from_end
     true			// only_if_ref
-  }
+  },
+  {
+    "__stack",			// name
+    ".stack",			// output_section
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_DEFAULT,	// visibility
+    0,				// nonvis
+    false,			// offset_is_from_end
+    true			// only_if_ref
+  },
 };
 
 const int in_section_count = sizeof in_section / sizeof in_section[0];
@@ -107,6 +140,20 @@ const Define_symbol_in_segment in_segment[] =
     Symbol::SEGMENT_START,	// offset_from_base
     true			// only_if_ref
   },
+  {
+    "__ehdr_start",		// name
+    elfcpp::PT_LOAD,		// segment_type
+    elfcpp::PF(0),		// segment_flags_set
+    elfcpp::PF(0),		// segment_flags_clear
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_HIDDEN,		// visibility
+    0,				// nonvis
+    Symbol::SEGMENT_START,	// offset_from_base
+    true			// only_if_ref
+  },
   {
     "etext",			// name
     elfcpp::PT_LOAD,		// segment_type
@@ -217,7 +264,7 @@ const Define_symbol_in_segment in_segment[] =
     elfcpp::STV_DEFAULT,	// visibility
     0,				// nonvis
     Symbol::SEGMENT_END,	// offset_from_base
-    false			// only_if_ref
+    true			// only_if_ref
   }
 };
 
@@ -229,11 +276,13 @@ namespace gold
 {
 
 void
-define_standard_symbols(Symbol_table* symtab, const Layout* layout,
-			Target* target)
+define_standard_symbols(Symbol_table* symtab, const Layout* layout)
 {
-  symtab->define_symbols(layout, target, in_section_count, in_section);
-  symtab->define_symbols(layout, target, in_segment_count, in_segment);
+  bool saw_sections_clause = layout->script_options()->saw_sections_clause();
+  symtab->define_symbols(layout, in_section_count, in_section,
+			 saw_sections_clause);
+  symtab->define_symbols(layout, in_segment_count, in_segment,
+			 saw_sections_clause);
 }
 
 } // End namespace gold.