* config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.

[pf3gnuchains/gcc-fork.git] / gcc / config / xtensa / linux.h

diff --git a/gcc/config/xtensa/linux.h b/gcc/config/xtensa/linux.h
index d8b230f..69ab626 100644 (file)
--- a/gcc/config/xtensa/linux.h
+++ b/gcc/config/xtensa/linux.h
@@ -1,12 +1,13 @@
 /* Xtensa Linux configuration.
    Derived from the configuration for GCC for Intel i386 running Linux.
-   Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2006, 2007, 2008
+   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
+Software Foundation; either version 3, or (at your option) any later
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -15,17 +16,10 @@ 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, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
-
-#define TARGET_OS_CPP_BUILTINS()                               \
-  do {                                                         \
-    builtin_define_std ("linux");                              \
-    builtin_define_std ("unix");                               \
-    builtin_define ("__gnu_linux__");                          \
-    builtin_assert ("system=posix");                           \
-  } while (0)
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS()
 
 #undef SUBTARGET_CPP_SPEC
 #define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
@@ -40,13 +34,16 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #define WCHAR_TYPE_SIZE 32
 
 #undef ASM_SPEC
-#define ASM_SPEC "%{v} %{mno-density:--no-density} \
-                  %{mtext-section-literals:--text-section-literals} \
-                  %{mno-text-section-literals:--no-text-section-literals} \
-                 %{mtarget-align:--target-align} \
-                 %{mno-target-align:--no-target-align} \
-                 %{mlongcalls:--longcalls} \
-                 %{mno-longcalls:--no-longcalls}"
+#define ASM_SPEC \
+ "%{v} \
+  %{mtext-section-literals:--text-section-literals} \
+  %{mno-text-section-literals:--no-text-section-literals} \
+  %{mtarget-align:--target-align} \
+  %{mno-target-align:--no-target-align} \
+  %{mlongcalls:--longcalls} \
+  %{mno-longcalls:--no-longcalls}"
+
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
 
 #undef LINK_SPEC
 #define LINK_SPEC \
@@ -55,7 +52,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
     %{!ibcs: \
       %{!static: \
         %{rdynamic:-export-dynamic} \
-        %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
+        %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
       %{static:-static}}}"
 
 #undef LOCAL_LABEL_PREFIX
@@ -64,15 +61,5 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 /* Always enable "-fpic" for Xtensa Linux.  */
 #define XTENSA_ALWAYS_PIC 1
 
-/* Redefine the standard ELF version of ASM_DECLARE_FUNCTION_SIZE to
-   allow adding the ".end literal_prefix" directive at the end of the
-   function.  */
-#undef ASM_DECLARE_FUNCTION_SIZE
-#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL)           \
-  do                                                           \
-    {                                                          \
-      if (!flag_inhibit_size_directive)                                \
-       ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME);                 \
-      XTENSA_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL);         \
-    }                                                          \
-  while (0)
+#define MD_UNWIND_SUPPORT "config/xtensa/linux-unwind.h"
+