Update symbol version for symbol from linker script

We need to update symbol version for symbols from linker script.

bfd/

	PR ld/19698
	* elflink.c (bfd_elf_record_link_assignment): Set versioned if
	symbol version is unknown.

ld/

	PR ld/19698
	* testsuite/ld-elf/pr19698.d: New file.
	* testsuite/ld-elf/pr19698.s: Likewise.
	* testsuite/ld-elf/pr19698.t: Likewise.

bfd/ChangeLog

@@ -1,3 +1,9 @@
+2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/19698
+	* elflink.c (bfd_elf_record_link_assignment): Set versioned if
+	symbol version is unknown.
+
 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset

bfd/elflink.c

@@ -555,6 +555,19 @@ bfd_elf_record_link_assignment (bfd *output_bfd,
   if (h == NULL)
     return provide;
 
+  if (h->versioned == unknown)
+    {
+      /* Set versioned if symbol version is unknown.  */
+      char *version = strrchr (name, ELF_VER_CHR);
+      if (version)
+	{
+	  if (version > name && version[-1] != ELF_VER_CHR)
+	    h->versioned = versioned_hidden;
+	  else
+	    h->versioned = versioned;
+	}
+    }
+
   switch (h->root.type)
     {
     case bfd_link_hash_defined:

ld/ChangeLog

@@ -1,3 +1,10 @@
+2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/19698
+	* testsuite/ld-elf/pr19698.d: New file.
+	* testsuite/ld-elf/pr19698.s: Likewise.
+	* testsuite/ld-elf/pr19698.t: Likewise.
+
 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* Makefile.am (ELF_X86_DEPS): New.

ld/testsuite/ld-elf/pr19698.d

@@ -0,0 +1,10 @@
+#ld: -shared $srcdir/$subdir/pr19698.t
+#readelf : --dyn-syms --wide
+#target: *-*-linux* *-*-gnu* *-*-solaris*
+
+Symbol table '\.dynsym' contains [0-9]+ entries:
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo@VERS.1
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo@@VERS.2
+#pass

ld/testsuite/ld-elf/pr19698.s

@@ -0,0 +1,5 @@
+	.text
+	.globl	foo
+	.type	foo, %function
+foo:
+	.byte 0

ld/testsuite/ld-elf/pr19698.t

@@ -0,0 +1,11 @@
+"foo@VERS.1" = foo;
+
+VERSION {
+VERS.2 {
+  global:
+    foo;
+};
+
+VERS.1 {
+};
+}