Blob Blame History Raw
diff -rup binutils.orig/gold/layout.cc binutils-2.29.1/gold/layout.cc
--- binutils.orig/gold/layout.cc	2017-10-18 12:00:31.990714767 +0100
+++ binutils-2.29.1/gold/layout.cc	2017-10-18 12:00:41.351604074 +0100
@@ -2211,10 +2211,11 @@ Layout::define_section_symbols(Symbol_ta
 					0, // symsize
 					elfcpp::STT_NOTYPE,
 					elfcpp::STB_GLOBAL,
-					elfcpp::STV_DEFAULT,
+					elfcpp::STV_PROTECTED,
 					0, // nonvis
 					false, // offset_is_from_end
-					true); // only_if_ref
+					true, // only_if_ref
+					true); // must_be_in_reg
 
 	  symtab->define_in_output_data(stop_name.c_str(),
 					NULL, // version
@@ -2224,10 +2225,11 @@ Layout::define_section_symbols(Symbol_ta
 					0, // symsize
 					elfcpp::STT_NOTYPE,
 					elfcpp::STB_GLOBAL,
-					elfcpp::STV_DEFAULT,
+					elfcpp::STV_PROTECTED,
 					0, // nonvis
 					true, // offset_is_from_end
-					true); // only_if_ref
+					true, // only_if_ref
+					true); // must_be_in_reg
 	}
     }
 }
Only in binutils-2.29.1/gold: layout.cc.orig
diff -rup binutils.orig/gold/symtab.cc binutils-2.29.1/gold/symtab.cc
--- binutils.orig/gold/symtab.cc	2017-10-18 12:00:31.990714767 +0100
+++ binutils-2.29.1/gold/symtab.cc	2017-10-18 12:00:41.352604062 +0100
@@ -1760,7 +1760,9 @@ Sized_symbol<size>*
 Symbol_table::define_special_symbol(const char** pname, const char** pversion,
 				    bool only_if_ref,
                                     Sized_symbol<size>** poldsym,
-				    bool* resolve_oldsym, bool is_forced_local)
+				    bool* resolve_oldsym,
+				    bool is_forced_local,
+				    bool must_be_in_reg)
 {
   *resolve_oldsym = false;
   *poldsym = NULL;
@@ -1797,7 +1799,11 @@ Symbol_table::define_special_symbol(cons
       oldsym = this->lookup(*pname, *pversion);
       if (oldsym == NULL && is_default_version)
 	oldsym = this->lookup(*pname, NULL);
-      if (oldsym == NULL || !oldsym->is_undefined())
+      // If the symbol must be defined in a regular object, ignore
+      // definition from a dynamic object.
+      if (oldsym == NULL
+	  || (!oldsym->is_undefined()
+	      && (!must_be_in_reg || !oldsym->is_from_dynobj())))
 	return NULL;
 
       *pname = oldsym->name();
@@ -1916,7 +1922,8 @@ Symbol_table::define_in_output_data(cons
 				    elfcpp::STV visibility,
 				    unsigned char nonvis,
 				    bool offset_is_from_end,
-				    bool only_if_ref)
+				    bool only_if_ref,
+				    bool must_be_in_reg)
 {
   if (parameters->target().get_size() == 32)
     {
@@ -1925,7 +1932,8 @@ Symbol_table::define_in_output_data(cons
                                                 value, symsize, type, binding,
                                                 visibility, nonvis,
                                                 offset_is_from_end,
-                                                only_if_ref);
+                                                only_if_ref,
+                                                must_be_in_reg);
 #else
       gold_unreachable();
 #endif
@@ -1937,7 +1945,8 @@ Symbol_table::define_in_output_data(cons
                                                 value, symsize, type, binding,
                                                 visibility, nonvis,
                                                 offset_is_from_end,
-                                                only_if_ref);
+                                                only_if_ref,
+                                                must_be_in_reg);
 #else
       gold_unreachable();
 #endif
@@ -1962,7 +1971,8 @@ Symbol_table::do_define_in_output_data(
     elfcpp::STV visibility,
     unsigned char nonvis,
     bool offset_is_from_end,
-    bool only_if_ref)
+    bool only_if_ref,
+    bool must_be_in_reg)
 {
   Sized_symbol<size>* sym;
   Sized_symbol<size>* oldsym;
@@ -1975,7 +1985,8 @@ Symbol_table::do_define_in_output_data(
       sym = this->define_special_symbol<size, true>(&name, &version,
 						    only_if_ref, &oldsym,
 						    &resolve_oldsym,
-						    is_forced_local);
+						    is_forced_local,
+						    must_be_in_reg);
 #else
       gold_unreachable();
 #endif
@@ -1986,7 +1997,8 @@ Symbol_table::do_define_in_output_data(
       sym = this->define_special_symbol<size, false>(&name, &version,
 						     only_if_ref, &oldsym,
 						     &resolve_oldsym,
-						     is_forced_local);
+						     is_forced_local,
+						     must_be_in_reg);
 #else
       gold_unreachable();
 #endif
diff -rup binutils.orig/gold/symtab.h binutils-2.29.1/gold/symtab.h
--- binutils.orig/gold/symtab.h	2017-10-18 12:00:32.002714624 +0100
+++ binutils-2.29.1/gold/symtab.h	2017-10-18 12:00:41.352604062 +0100
@@ -1488,7 +1488,8 @@ class Symbol_table
 			Output_data*, uint64_t value, uint64_t symsize,
 			elfcpp::STT type, elfcpp::STB binding,
 			elfcpp::STV visibility, unsigned char nonvis,
-			bool offset_is_from_end, bool only_if_ref);
+			bool offset_is_from_end, bool only_if_ref,
+			bool must_be_in_reg = false);
 
   // Define a special symbol based on an Output_segment.  It is a
   // multiple definition error if this symbol is already defined.
@@ -1803,7 +1804,8 @@ class Symbol_table
   Sized_symbol<size>*
   define_special_symbol(const char** pname, const char** pversion,
 			bool only_if_ref, Sized_symbol<size>** poldsym,
-			bool* resolve_oldsym, bool is_forced_local);
+			bool* resolve_oldsym, bool is_forced_local,
+			bool must_be_in_reg = false);
 
   // Define a symbol in an Output_data, sized version.
   template<int size>
@@ -1814,7 +1816,8 @@ class Symbol_table
 			   typename elfcpp::Elf_types<size>::Elf_WXword ssize,
 			   elfcpp::STT type, elfcpp::STB binding,
 			   elfcpp::STV visibility, unsigned char nonvis,
-			   bool offset_is_from_end, bool only_if_ref);
+			   bool offset_is_from_end, bool only_if_ref,
+			   bool must_be_in_reg = false);
 
   // Define a symbol in an Output_segment, sized version.
   template<int size>
Only in binutils-2.29.1/gold: symtab.h.orig