* config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.

(sh-*-netbsdelf*)
(shl*-*-netbsdelf*): New targets.
* config/sh/netbsd-elf.h: New file.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54079 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 88 insertions, 0 deletions

diff --git a/gcc/config/sh/netbsd-elf.h b/gcc/config/sh/netbsd-elf.h
new file mode 100644
index 00000000000..951f2a6b748
--- /dev/null
+++ b/gcc/config/sh/netbsd-elf.h
@@ -0,0 +1,88 @@
+/* Definitions for SH running NetBSD using ELF
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   Contributed by Wasabi Systems, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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.
+
+GNU CC 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 this program; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Run-time Target Specification.  */
+#undef TARGET_VERSION
+#if TARGET_ENDIAN_DEFAULT == LITTLE_ENDIAN_BIT
+#define TARGET_VERSION  fputs (" (NetBSD/shle ELF)", stderr);
+#else
+#define TARGET_VERSION	fputs (" (NetBSD/sh ELF)", stderr);
+#endif
+
+#define TARGET_OS_CPP_BUILTINS()					\
+  do									\
+    {									\
+      NETBSD_OS_CPP_BUILTINS_ELF();					\
+      builtin_define ("__NO_LEADING_UNDERSCORES__");			\
+    }									\
+  while (0)
+
+/* Provide a LINK_SPEC appropriate for a NetBSD/sh ELF target.
+   This is a copy of LINK_SPEC from <netbsd-elf.h> tweaked for
+   the SH target.  */
+
+#undef LINK_SPEC
+#define LINK_SPEC							\
+  "%{assert*} %{R*}							\
+   %{mb:-m shelf_nbsd}							\
+   %{ml:-m shlelf_nbsd}							\
+   %{mrelax:-relax}							\
+   %{shared:-shared}							\
+   %{!shared:								\
+     -dc -dp								\
+     %{!nostdlib:							\
+       %{!r*:								\
+	 %{!e*:-e __start}}}						\
+     %{!static:								\
+       %{rdynamic:-export-dynamic}					\
+       %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}}	\
+     %{static:-static}}"
+
+
+/* Provide a CPP_SPEC appropriate for NetBSD.  */
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC NETBSD_CPP_SPEC
+
+/* Restore the ASM_SPEC from sh/sh.h; sh/elf.h clobbers it.  */
+#undef ASM_SPEC
+#define ASM_SPEC  "%(subtarget_asm_endian_spec) %{mrelax:-relax}"
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT \
+  (SH1_BIT|SH2_BIT|SH3_BIT | USERMODE_BIT | TARGET_ENDIAN_DEFAULT)
+
+ 
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(STREAM,LABELNO)				\
+do									\
+  {									\
+    fprintf((STREAM), "\tmov.l\t%cLP%d,r1\n",				\
+            LOCAL_LABEL_PREFIX, (LABELNO));				\
+    fprintf((STREAM), "\tmova\t%cLP%dr,r0\n",				\
+            LOCAL_LABEL_PREFIX, (LABELNO));				\
+    fprintf((STREAM), "\tjmp\t@r1\n");					\
+    fprintf((STREAM), "\tnop\n");					\
+    fprintf((STREAM), "\t.align\t2\n");					\
+    fprintf((STREAM), "%cLP%d:\t.long\t__mcount\n",			\
+            LOCAL_LABEL_PREFIX, (LABELNO));				\
+    fprintf((STREAM), "%cLP%dr:\n", LOCAL_LABEL_PREFIX, (LABELNO));	\
+  }									\
+while (0)