From: Richard Sandiford <richard@codesourcery.com>
Date: Wed, 7 Mar 2007 07:37:16 +0000 (+0000)
Subject: vxworks.h (VXWORKS_GOTT_BASE, [...]): Undefine before defining.
X-Git-Tag: releases/gcc-4.3.0~6401
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=26b5109ffe854436b7146e9eea898083a3b063de;p=thirdparty%2Fgcc.git

vxworks.h (VXWORKS_GOTT_BASE, [...]): Undefine before defining.

gcc/
	* config/vxworks.h (VXWORKS_GOTT_BASE, VXWORKS_GOTT_INDEX): Undefine
	before defining.
	* config/vxworks-dummy.h: New file.
	* config/i386/i386.h: Include it.

From-SVN: r122653
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 236b40e1698c..d23c823588cc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2007-03-06  Richard Sandiford  <richard@codesourcery.com>
+
+	* config/vxworks.h (VXWORKS_GOTT_BASE, VXWORKS_GOTT_INDEX): Undefine
+	before defining.
+	* config/vxworks-dummy.h: New file.
+	* config/i386/i386.h: Include it.
+
 2007-03-07  Alexandre Oliva  <aoliva@redhat.com>
 
 	* dwarf2out.c (is_inlined_entry_point): New
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 4c322bc87306..b4352a10abd5 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -20,6 +20,8 @@ along with GCC; see the file COPYING.  If not, write to
 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
 Boston, MA 02110-1301, USA.  */
 
+#include "config/vxworks-dummy.h"
+
 /* Algorithm to expand string function with.  */
 enum stringop_alg
 {
diff --git a/gcc/config/vxworks-dummy.h b/gcc/config/vxworks-dummy.h
new file mode 100644
index 000000000000..f9098555ea44
--- /dev/null
+++ b/gcc/config/vxworks-dummy.h
@@ -0,0 +1,31 @@
+/* Dummy definitions of VxWorks-related macros
+   Copyright (C) 2007 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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 2, or (at your option) any later
+version.
+
+GCC 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 GCC; see the file COPYING.  If not, write to the Free
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
+
+/* True if generating code for a VxWorks RTP.  */
+#ifndef TARGET_VXWORKS_RTP
+#define TARGET_VXWORKS_RTP false
+#endif
+
+/* The symbol that points to an RTP's table of GOTs.  */
+#define VXWORKS_GOTT_BASE (gcc_unreachable (), "")
+
+/* The symbol that holds the index of the current module's GOT in
+   VXWORKS_GOTT_BASE.  */
+#define VXWORKS_GOTT_INDEX (gcc_unreachable (), "")
diff --git a/gcc/config/vxworks.h b/gcc/config/vxworks.h
index 4c668116c313..055bf09813b0 100644
--- a/gcc/config/vxworks.h
+++ b/gcc/config/vxworks.h
@@ -97,11 +97,11 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 extern void vxworks_asm_out_constructor (rtx symbol, int priority);
 extern void vxworks_asm_out_destructor (rtx symbol, int priority);
 
-/* The name of the symbol for the table of GOTs in a particular
-   RTP.  */
+/* Override the vxworks-dummy.h definitions.  TARGET_VXWORKS_RTP
+   is defined by vxworks.opt.  */
+#undef VXWORKS_GOTT_BASE
 #define VXWORKS_GOTT_BASE "__GOTT_BASE__"
-/* The name of the symbol for the index into the table of GOTs for the
-   GOT associated with the current shared library.  */
+#undef VXWORKS_GOTT_INDEX
 #define VXWORKS_GOTT_INDEX "__GOTT_INDEX__"
 
 #define VXWORKS_KIND VXWORKS_KIND_NORMAL