* doc/tm.texi.in (HANDLE_SYSV_PRAGMA,

[pf3gnuchains/gcc-fork.git] / gcc / config / i386 / vxworks.h

diff --git a/gcc/config/i386/vxworks.h b/gcc/config/i386/vxworks.h
index dd4164e..f7f9298 100644 (file)
--- a/gcc/config/i386/vxworks.h
+++ b/gcc/config/i386/vxworks.h
@@ -1,12 +1,12 @@
 /* IA32 VxWorks target definitions for GNU compiler.
-   Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2007, 2010 Free Software Foundation, Inc.
    Updated by CodeSourcery, LLC.
 
 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)
+the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
 GCC is distributed in the hope that it will be useful,
@@ -15,11 +15,8 @@ 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.  */
-
-#define HANDLE_SYSV_PRAGMA 1
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #undef  TARGET_VERSION
 #define TARGET_VERSION fprintf (stderr, " (80586, VxWorks syntax)");
@@ -27,9 +24,10 @@ Boston, MA 02110-1301, USA.  */
 #undef  ASM_SPEC
 #define ASM_SPEC "%{v:-v} %{Qy:} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
 
-#define VXWORKS_CPU_DEFINE()                           \
+#define TARGET_OS_CPP_BUILTINS()                       \
   do                                                   \
     {                                                  \
+      VXWORKS_OS_CPP_BUILTINS ();                      \
       if (TARGET_386)                                  \
         builtin_define ("CPU=I80386");                 \
       else if (TARGET_486)                             \
@@ -49,18 +47,7 @@ Boston, MA 02110-1301, USA.  */
           builtin_define ("CPU=PENTIUM4");             \
           builtin_define ("CPU_VARIANT=PENTIUM4");     \
         }                                              \
-    }                                                          \
-  while (0)
-
-#define TARGET_OS_CPP_BUILTINS()               \
-  do                                           \
-    {                                          \
-      builtin_define ("__vxworks");            \
-      builtin_define ("__VXWORKS__");          \
-      builtin_assert ("system=unix");          \
-                                               \
-      VXWORKS_CPU_DEFINE();                    \
-    }                                          \
+    }                                                  \
   while (0)
 
 #undef  CPP_SPEC
@@ -83,3 +70,7 @@ Boston, MA 02110-1301, USA.  */
 /* No _mcount profiling on VxWorks.  */
 #undef FUNCTION_PROFILER
 #define FUNCTION_PROFILER(FILE,LABELNO) VXWORKS_FUNCTION_PROFILER(FILE,LABELNO)
+
+/* We cannot use PC-relative accesses for VxWorks PIC because there is no
+   fixed gap between segments.  */
+#undef ASM_PREFERRED_EH_DATA_FORMAT