X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Fxtensa%2Flinux.h;fp=gcc%2Fconfig%2Fxtensa%2Flinux.h;h=69ab626b20114e319e5b0e0124a524d797fe460b;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=9f63b7034499c092d5ff36032a76ad484684782c;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/gcc/config/xtensa/linux.h b/gcc/config/xtensa/linux.h
index 9f63b703..69ab626b 100644
--- 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 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
@@ -15,29 +16,34 @@ 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.  */
+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}"
 
 #undef TARGET_VERSION
 #define TARGET_VERSION fputs (" (Xtensa GNU/Linux with ELF)", stderr);
 
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "long int"
+
+#undef WCHAR_TYPE_SIZE
+#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}"
-
-#undef ASM_FINAL_SPEC
-
-#undef LIB_SPEC
-#define LIB_SPEC \
-  "%{shared: -lc} \
-   %{!shared: %{pthread:-lpthread} \
-   %{profile:-lc_p} %{!profile: -lc}}"
+#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 \
@@ -46,49 +52,14 @@ 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 CPP_PREDEFINES
-#define CPP_PREDEFINES \
- "-D__XTENSA__ -D__ELF__ -Acpu=xtensa -Amachine=xtensa \
-  -Dunix -D__gnu_linux__ -Dlinux -Asystem=posix"
-
 #undef LOCAL_LABEL_PREFIX
 #define LOCAL_LABEL_PREFIX	"."
 
-/* Don't switch sections in the middle of a literal pool! */
-#undef SELECT_RTX_SECTION
-#define SELECT_RTX_SECTION(MODE,RTX,ALIGN)
-
 /* 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)				\
-	{							\
-	  char label[256];					\
-	  static int labelno;					\
-	  							\
-	  labelno++;						\
-	  							\
-	  ASM_GENERATE_INTERNAL_LABEL (label, "Lfe", labelno);	\
-	  ASM_OUTPUT_INTERNAL_LABEL (FILE, "Lfe", labelno);	\
-	  							\
-	  fprintf (FILE, "%s", SIZE_ASM_OP);			\
-	  assemble_name (FILE, (FNAME));			\
-	  fprintf (FILE, ",");					\
-	  assemble_name (FILE, label);				\
-	  fprintf (FILE, "-");					\
-	  assemble_name (FILE, (FNAME));			\
-	  putc ('\n', FILE);					\
-	}							\
-      XTENSA_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL);		\
-    }								\
-  while (0)
+#define MD_UNWIND_SUPPORT "config/xtensa/linux-unwind.h"
+