--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/pa/pa32-linux.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,60 @@
+/* Definitions for PA_RISC with ELF-32 format
+   Copyright (C) 2000, 2002, 2004, 2006, 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 3, 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 COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* Turn off various SOM crap we don't want.  */
+#undef TARGET_ELF32
+#define TARGET_ELF32 1
+
+/* The libcall __canonicalize_funcptr_for_compare is referenced in
+   crtend.o and the reference isn't resolved in objects that don't
+   compare function pointers.  Thus, we need to play games to provide
+   a reference in crtbegin.o.  The rest of the define is the same
+   as that in crtstuff.c  */
+#define CTOR_LIST_BEGIN \
+  asm (".type __canonicalize_funcptr_for_compare,@function\n"		\
+"	.text\n"							\
+"	.word __canonicalize_funcptr_for_compare-$PIC_pcrel$0");	\
+  STATIC func_ptr __CTOR_LIST__[1]					\
+    __attribute__ ((__unused__, section(".ctors"),			\
+		    aligned(sizeof(func_ptr))))				\
+    = { (func_ptr) (-1) }
+
+/* This is a PIC version of CRT_CALL_STATIC_FUNCTION.  The PIC
+   register has to be saved before the call and restored after
+   the call.  We assume that register %r4 is available for this
+   purpose.  The hack prevents GCC from deleting the restore.  */
+#ifdef CRTSTUFFS_O
+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC)	\
+static void __attribute__((__used__))			\
+call_ ## FUNC (void)					\
+{							\
+  asm (SECTION_OP);					\
+  asm volatile ("bl " #FUNC ",%%r2\n\t"			\
+		"copy %%r19,%%r4\n\t"			\
+		"copy %%r4,%%r19\n"			\
+		:					\
+		:					\
+		: "r1", "r2", "r4", "r20", "r21",	\
+		  "r22", "r23", "r24", "r25", "r26",	\
+		  "r27", "r28", "r29", "r31");		\
+  asm (TEXT_SECTION_ASM_OP);				\
+}
+#endif
+
+#define MD_UNWIND_SUPPORT "config/pa/linux-unwind.h"