ba6cd0d3e2
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@670 42af7a65-404d-4744-a932-0658087f49c3
110 lines
3.4 KiB
Bash
Executable File
110 lines
3.4 KiB
Bash
Executable File
#/bin/sh
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############################################################################
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# arch/z80/src/mkhpbase.sh
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#
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# Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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#
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# This script supports dynamic sizing of HEAP when building with the SDCC
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# toolchain. This script adds up the size of each section of the program.
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# This does not account for the alignment of the _CODE area to 0x0100 (hence
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# the fudge factor 196 is added).
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#
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# -- There must be a better way! ---
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#
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#set -x
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MAPFILE=pass1.map
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# Verify that pass1.map exists
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if [ -e ${MAPFILE} ]; then
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# The map file exists, get a list of the sizes of each section
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# This works for SDCC 2.7.0
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list=`cat ${MAPFILE} | grep "bytes" | sed -e 's/[ \t][ \t]*/ /g' | cut -d' ' -f3`
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# If this is SDCC version 2.6.0, then the list will be empty
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if [ -z "${list}" ]; then
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# This works for SDCC 2.6.0
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list=`cat ${MAPFILE} | grep "SIZE" | sed -e 's/[ \t][ \t]*/ /g' | cut -d' ' -f3`
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fi
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# Did we successfully create the list of section sizes?
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if [ ! -z "${list}" ]; then
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unset result
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first=yes
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# Examine each size in the list
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for size in ${list}; do
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# Skip over zero-length sizes
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if [ "${size}" != "0000" ]; then
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# Each hex size must be prefixed with "0x". The
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# First size must also include a left parenthesis
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if [ -z "$first" ]; then
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result="${result} + 0x${size}"
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else
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result="(0x${size}"
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unset first
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fi
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fi
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done
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# Add a fudge factor to guarantee no overlap between the code and
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# the heap and close the expression with a left parenthesis
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echo "${result} + 196)"
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else
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# We could not parse the map file. Try to generate some meaningful error
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echo "#\"Makefile: Could not parse map file\""
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exit 1
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fi
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else
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# pass1.map does not yet exist. In this case, just output a valid, default heap size
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echo "(CONFIG_HEAP1_END - 8192)"
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fi
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