From a663cd89a7e3efe90d82221227795c3e04e86066 Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Wed, 10 Aug 2005 20:29:33 +0000
Subject: 2005-08-10  DJ Delorie  <dj@redhat.com>

        * configure.in: Add m32c support.
        * configure: Regenerated
        * m32c: New directory, Renesas R8C/M16C/M32C support.
        * m32c/abort.S m32c/argvlen.S m32c/argv.S m32c/chdir.S,
        m32c/chmod.S m32c/close.S m32c/configure m32c/configure.in,
        m32c/crt0.S, m32c/crtn.S, m32c/exit.S, m32c/fstat.S,
        m32c/genscript, m32c/getpid.S, m32c/gettimeofday.S,
        m32c/heaptop.S, m32c/isatty.S, m32c/kill.S, m32c/link.S,
        m32c/lseek.S, m32c/m32csys.h, m32c/m32c.tmpl, m32c/Makefile.in,
        m32c/open.S, m32c/read.S, m32c/sbrk.c, m32c/stat.S, m32c/time.S,
        m32c/times.S, m32c/unlink.S, m32c/utime.S, m32c/write.S: New files
---
 libgloss/m32c/genscript | 79 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 libgloss/m32c/genscript

(limited to 'libgloss/m32c/genscript')

diff --git a/libgloss/m32c/genscript b/libgloss/m32c/genscript
new file mode 100644
index 000000000..665778e64
--- /dev/null
+++ b/libgloss/m32c/genscript
@@ -0,0 +1,79 @@
+#!/bin/sh
+
+# Copyright (c) 2005 Red Hat Incorporated.
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without 
+# modification, are permitted provided that the following conditions are met: 
+# 
+#     Redistributions of source code must retain the above copyright 
+#     notice, this list of conditions and the following disclaimer.
+# 
+#     Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+# 
+#     The name of Red Hat Incorporated may not be used to endorse 
+#     or promote products derived from this software without specific 
+#     prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED.  IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+
+srcdir="$1"
+name="$2"
+ramstart="$3"
+ramsize="$4"
+romstart="$5"
+romsize="$6"
+vecprefix="$7"
+
+sedcmd="s/RAMSTART/$ramstart/g; s/RAMSIZE/$ramsize/g"
+sedcmd="$sedcmd; s/ROMSTART/$romstart/g; s/ROMSIZE/$romsize/g"
+
+# .rodata can be left with .text
+rotext='/IF_ROCOPY/d'
+# .rodata needs to be with .data
+rodata='/IF_ROROM/d'
+
+# All sections are put in one region
+simram='s/LOWROM/RAM/g; s/= .*SIZEOF.*/= 0);/; s/AT>ROM//g'
+oneram='s/> ROM/> RAM/g;'
+# RW data needs to be copied to RAM
+rwonly='s/LOWROM/ROM/g; s/ SIZEOF(.rodata) + //g'
+# all data needs to be copied to RAM
+rocopy='s/LOWROM/RAM AT>ROM/g'
+
+case $name:$romstart in
+  sim*:0 )
+    # The r8c and m32c simulators have only a single memory region
+    sedcmd="$sedcmd; $simram; $oneram; $rotext"
+    ;;
+  sim*:* )
+    # This is most likely the m16c simulator
+    sedcmd="$sedcmd; $simram; $rodata"
+    ;;
+  *:0x???? )
+    # This is most likely the r8c chip
+    sedcmd="$sedcmd; $rwonly; $rotext"
+    ;;
+  m32*:* )
+    sedcmd="$sedcmd; $rwonly; $rotext"
+    ;;
+  *:* )
+    sedcmd="$sedcmd; $rocopy; $rodata"
+    ;;
+esac
+sedcmd="$sedcmd; /ORIGIN = 0,/d"
+
+sedcmd="$sedcmd; s/VECSTART/${vecprefix}dc/; s/RESETSTART/${vecprefix}fc/"
+
+sed "$sedcmd" < ${srcdir}/m32c.tmpl > ${name}.ld
-- 
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