1 files changed, 92 insertions, 0 deletions
diff --git a/gcc/config/mips/svr4-5.h b/gcc/config/mips/svr4-5.h
new file mode 100755
index 0000000..799e1cd
--- /dev/null
+++ b/gcc/config/mips/svr4-5.h
@@ -0,0 +1,92 @@
+/* Definitions of target machine for GNU compiler.
+   MIPS RISC-OS 5.0 System V.4 version.
+   Copyright (C) 1992 Free Software Foundation, 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#define MIPS_SVR4
+
+#define CPP_PREDEFINES \
+"-Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SVR4 \
+-D_mips -D_unix -D_host_mips -D_MIPSEB -D_R3000 -D_SYSTYPE_SVR4 \
+-D_MIPS_SZINT=32 -D_MIPS_SZLONG=32 -D_MIPS_SZPTR=32 \
+-Asystem(unix) -Asystem(svr4) -Acpu(mips) -Amachine(mips)"
+
+#define STANDARD_INCLUDE_DIR "/svr4/usr/include"
+
+#define LINK_SPEC "\
+%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \
+%{bestGnum} %{shared} %{non_shared} \
+%{call_shared} %{no_archive} %{exact_version} \
+%{!shared: %{!non_shared: %{!call_shared: -non_shared}}} \
+-systype /svr4/ "
+		    
+#define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s"
+
+#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt1.o%s}}\
+	%{ansi:/svr4/usr/ccs/lib/values-Xc.o%s} \
+                          %{!ansi: \
+                           %{traditional:/svr4/usr/ccs/lib/values-Xt.o%s} \
+                           %{!traditional:/svr4/usr/ccs/lib/values-Xa.o%s}}"
+
+#define MACHINE_TYPE "RISC-OS System V.4 Mips"
+
+/* Override defaults for finding the MIPS tools.  */
+#define MD_STARTFILE_PREFIX "/svr4/usr/lib/cmplrs/cc/"
+#define MD_EXEC_PREFIX "/svr4/usr/lib/cmplrs/cc/"
+
+/* Mips System V.4 doesn't have a getpagesize() function needed by the
+   trampoline code, so use the POSIX sysconf function to get it.
+   This is only done when compiling the trampoline code.  */
+
+#ifdef  L_trampoline
+#include <unistd.h>
+
+/* In at least 5.0 and 5.01, there is no _SC_PAGE_SIZE macro, only a
+   _SC_PAGESIZE macro.  */
+#ifdef _SC_PAGESIZE
+#define _SC_PAGE_SIZE _SC_PAGESIZE
+#endif
+
+#define getpagesize()	sysconf(_SC_PAGE_SIZE)
+#endif /*  L_trampoline */
+
+/* Use atexit for static constructors/destructors, instead of defining
+   our own exit function.  */
+#define HAVE_ATEXIT
+
+/* Generate calls to memcpy, etc., not bcopy, etc.  */
+#define TARGET_MEM_FUNCTIONS
+
+#include "mips/mips.h"
+
+/* Some assemblers have a bug that causes backslash escaped chars in .ascii
+   to be misassembled, so we just completely avoid it.  */
+#undef ASM_OUTPUT_ASCII
+#define ASM_OUTPUT_ASCII(FILE,PTR,LEN)			\
+do {							\
+  unsigned char *s;					\
+  int i;						\
+  for (i = 0, s = (unsigned char *)(PTR); i < (LEN); s++, i++)	\
+    {							\
+      if ((i % 8) == 0)					\
+	fputs ("\n\t.byte\t", (FILE));			\
+      fprintf ((FILE), "%s0x%x", (i%8?",":""), (unsigned)*s); \
+    }							\
+  fputs ("\n", (FILE));					\
+} while (0)