Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / sh / vxworks.h

diff --git a/gcc/config/sh/vxworks.h b/gcc/config/sh/vxworks.h
new file mode 100644 (file)
index 0000000..3276979
--- /dev/null
+++ b/gcc/config/sh/vxworks.h
@@ -0,0 +1,69 @@
+/* Definitions of target machine for GCC,
+   for SuperH with targeting the VXWorks run time environment. 
+   Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
+   Contributed 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 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/>.  */
+
+
+#define TARGET_OS_CPP_BUILTINS()       \
+  do                                   \
+    {                                  \
+      builtin_define ("CPU=SH7000");   \
+      VXWORKS_OS_CPP_BUILTINS ();      \
+    }                                  \
+  while (0)
+
+#undef SUBTARGET_OVERRIDE_OPTIONS
+#define SUBTARGET_OVERRIDE_OPTIONS                             \
+  do                                                           \
+    {                                                          \
+      VXWORKS_OVERRIDE_OPTIONS;                                        \
+      /* The kernel loader cannot handle the relaxation                \
+        relocations, so it cannot load kernel modules          \
+        (which are ET_REL) or RTP executables (which are       \
+        linked with --emit-relocs).  No relaxation relocations \
+        appear in shared libraries, so relaxation is OK        \
+        for RTP PIC.  */                                       \
+      if (TARGET_RELAX && !(TARGET_VXWORKS_RTP && flag_pic))   \
+       error ("-mrelax is only supported for RTP PIC");        \
+    }                                                          \
+  while (0)
+
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
+
+#undef SUBTARGET_LINK_EMUL_SUFFIX
+#define SUBTARGET_LINK_EMUL_SUFFIX "_vxworks"
+
+#undef LIB_SPEC
+#define LIB_SPEC VXWORKS_LIB_SPEC
+#undef LINK_SPEC
+#define LINK_SPEC VXWORKS_LINK_SPEC " " SH_LINK_SPEC
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fputs (" (SH/VxWorks)", stderr);
+
+/* There is no default multilib.  */
+#undef MULTILIB_DEFAULTS
+
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER