gas/

	[SH] Support the .uaquad and .8byte directives also for non-sh64
	configurations.

	* config/tc-sh.c (sh_cons_fix_new, md_apply_fix) [!HAVE_SH64]: Handle
	BFD_RELOC_64.
	* doc/c-sh64.texi (SH64 Machine Directives): Move .uaquad
	description...
	* doc/c-sh.texi (SH Machine Directives): ... here.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index b6fe7e3..8402be4 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,14 @@
+2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
+
+       [SH] Support the .uaquad and .8byte directives also for non-sh64
+       configurations.
+
+       * config/tc-sh.c (sh_cons_fix_new, md_apply_fix) [!HAVE_SH64]: Handle
+       BFD_RELOC_64.
+       * doc/c-sh64.texi (SH64 Machine Directives): Move .uaquad
+       description...
+       * doc/c-sh.texi (SH Machine Directives): ... here.
+
 2012-03-20  Nick Clifton  <nickc@redhat.com>
 
        * config/tc-arm.c (do_vmrs): Accept priviledged mode VFP system

diff --git a/gas/config/tc-sh.c b/gas/config/tc-sh.c
index 15a4128..4db1a09 100644 (file)
--- a/gas/config/tc-sh.c
+++ b/gas/config/tc-sh.c
@@ -1,6 +1,6 @@
 /* tc-sh.c -- Assemble code for the Renesas / SuperH SH
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -789,11 +789,9 @@ sh_cons_fix_new (fragS *frag, int off, int size, expressionS *exp)
        r_type = BFD_RELOC_32;
        break;
 
-#ifdef HAVE_SH64
       case 8:
        r_type = BFD_RELOC_64;
        break;
-#endif
 
       default:
        goto error;
@@ -3968,6 +3966,11 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
      the other symbol.  We have to adjust the relocation type here.  */
   if (fixP->fx_pcrel)
     {
+#ifndef HAVE_SH64
+      /* Safeguard; this must not occur for non-sh64 configurations.  */
+      gas_assert (fixP->fx_r_type != BFD_RELOC_64);
+#endif
+
       switch (fixP->fx_r_type)
        {
        default:
@@ -4166,6 +4169,12 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
       buf[highbyte] |= (val >> 8) & 0xf;
       break;
 
+#ifndef HAVE_SH64
+    case BFD_RELOC_64:
+      apply_full_field_fix (fixP, buf, *valP, 8);
+      break;
+#endif
+
     case BFD_RELOC_32:
     case BFD_RELOC_32_PCREL:
       apply_full_field_fix (fixP, buf, val, 4);

diff --git a/gas/doc/c-sh.texi b/gas/doc/c-sh.texi
index 438ac5f..aff6830 100644 (file)
--- a/gas/doc/c-sh.texi
+++ b/gas/doc/c-sh.texi
@@ -1,5 +1,5 @@
 @c Copyright 1991, 1992, 1993, 1994, 1995, 1997, 2001, 2003, 2004,
-@c 2005, 2008, 2010, 2011  Free Software Foundation, Inc.
+@c 2005, 2008, 2010, 2011, 2012  Free Software Foundation, Inc.
 @c This is part of the GAS manual.
 @c For copying conditions, see the file as.texinfo.
 @page
@@ -210,13 +210,16 @@ conventional architectures at the same frequency.
 @cindex machine directives, SH
 @cindex @code{uaword} directive, SH
 @cindex @code{ualong} directive, SH
+@cindex @code{uaquad} directive, SH
 
 @table @code
 @item uaword
 @itemx ualong
-@code{@value{AS}} will issue a warning when a misaligned @code{.word} or
-@code{.long} directive is used.  You may use @code{.uaword} or
-@code{.ualong} to indicate that the value is intentionally misaligned.
+@itemx uaquad
+@code{@value{AS}} will issue a warning when a misaligned @code{.word},
+@code{.long}, or @code{.quad} directive is used.  You may use
+@code{.uaword}, @code{.ualong}, or @code{.uaquad} to indicate that the
+value is intentionally misaligned.
 @end table
 
 @node SH Opcodes

diff --git a/gas/doc/c-sh64.texi b/gas/doc/c-sh64.texi
index 8138c1f..cc52cbc 100644 (file)
--- a/gas/doc/c-sh64.texi
+++ b/gas/doc/c-sh64.texi
@@ -1,4 +1,4 @@
-@c Copyright (C) 2002, 2003, 2008, 2011 Free Software Foundation, Inc.
+@c Copyright (C) 2002, 2003, 2008, 2011, 2012 Free Software Foundation, Inc.
 @c This is part of the GAS manual.
 @c For copying conditions, see the file as.texinfo.
 @page
@@ -188,10 +188,6 @@ Specify the ABI for the following instructions.  Note that you cannot use
 this directive unless you specified an ABI on the command line, and the 
 ABIs specified must match.
 
-@item .uaquad
-Like .uaword and .ualong, this allows you to specify an intentionally
-unaligned quadword (64 bit word).
-
 @end table
 
 @node SH64 Opcodes