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mulle-mingw-dumpdef.sh
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mulle-mingw-dumpdef.sh
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#! /bin/sh
#
# Copyright (c) 2016 Nat! - Mulle kybernetiK
# 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.
#
# Neither the name of Mulle kybernetiK nor the names of its contributors
# may 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
#
VERSION=0.0
#
# leading backslash ? looks like we're getting called from
# mingw via a .BAT or so
case "$PATH" in
"\\*")
PATH="`tr '\\' '/' <<< "${PATH}"`"
;;
esac
PATH="/usr/local/libexec/mulle-bootstrap:/usr/bin:$PATH"
export PATH
INDENT="${INDENT:-" "}"
DATA="${DATA:-"DATA"}"
usage()
{
echo "failed" >&2
exit 1
}
#
# search path delimited by LF
#
find_library_in_directories()
{
local filename
local directories
filename="$1"
directories="$2"
local directory
local path
[ -z "${DEFAULT_IFS}" ] && internal_fail "IFS fail"
IFS="
"
for directory in ${directories}
do
IFS="${DEFAULT_IFS}"
path="${directory}/${filename}"
if [ -f "${path}" ]
then
echo "${path}"
break
fi
done
IFS="${DEFAULT_IFS}"
}
find_library()
{
local filename
filename="$1"
if [ -f "${filename}" ]
then
echo "${filename}"
return
fi
case "${filename}" in
?:/*)
filename="`echo "/${filename}" | sed 's|\\|/|g' | sed 's|:|/|'`"
find_library "${filename}"
;;
~*|.*|/*|"")
:
;;
*)
find_library_in_directories "${filename}" "${SEARCH_PATH}"
;;
esac
}
dump_function_exports()
{
local filename
filename="$1"
dumpbin.exe -symbols "${filename}" | egrep '^[^|]* \(\) [^|]*\|' | fgrep ' External ' | fgrep -v ' UNDEF ' | sed 's/^[^|]*| *\([^ (]*\).*$/\1/' | sed 's/^_//' | sort
}
dump_data_exports()
{
local filename
filename="$1"
dumpbin.exe -symbols "${filename}" | egrep -v '^[^|]* \(\) [^|]*\|' | fgrep ' External ' | fgrep -v ' UNDEF ' | sed "s/^[^|]*| *\\([^ (]*\\).*\$/\\1 ${DATA}/" | sed 's/^_//' | sort
}
dump_exports()
{
local filename
filename="$1"
local functions
local data
functions="`dump_function_exports "${filename}"`"
data="`dump_data_exports "${filename}"`"
cat <<EOF
${functions}
${data}
EOF
}
dump_library()
{
local prefixes
local filename
prefixes="$1"
shift
libraryname="$1"
shift
[ -z "${libraryname}" ] && echo "empty libraryname" >&2 && exit 1
local filename
filename="`find_library "${libraryname}"`"
if [ -z "${filename}" ]
then
filename="`find_library "${libraryname}.lib"`"
if [ -z "${filename}" ]
then
echo "${libraryname} ($PWD) not found" >&2 && exit 1
fi
fi
if [ ! -z "${prefixes}" ]
then
if [ ! -z "${VERBOSE}" ]
then
echo "Dumping `basename -- "${filename}"` symbols with prefixes ${prefixes}" >&2
fi
dump_exports "${filename}" | egrep "${prefixes}"
else
if [ ! -z "${VERBOSE}" ]
then
echo "Dumping all `basename -- "${filename}"` symbols" >&2
fi
dump_exports "${filename}"
fi
}
dump_libraries()
{
local name
local prefixes
name="$1"
shift
prefixes="$1"
shift
if [ $# -eq 0 ]
then
echo "no files to dump" >&2
exit 1
fi
if [ -z "${SUPPRESS_HEADER}" ]
then
if [ ! -z "${name}" ]
then
echo "LIBRARY ${name}"
fi
echo "EXPORTS"
fi
while [ $# -ne 0 ]
do
dump_library "${prefixes}" "$1" | sed "s/^\\(.*\\)\$/${INDENT}\\1/"
shift
done
}
main()
{
local outfile
local prefixes
local cpp_stringprefix
local name
name=
prefixes=
outfile=
SEARCH_PATH="."
cpp_stringprefix=
while [ $# -ne 0 ]
do
case "$1" in
-o|--output)
shift
outfile="$1"
;;
-d|--directory)
shift
SEARCH_PATH="$1
${SEARCH_PATH}"
;;
--cpp-strings)
cpp_stringprefix='^\?\?_C|'
;;
--suppress_header)
SUPPRESS_HEADER=YES
;;
-n|--name)
shift
name="$1"
;;
-p|--prefix)
shift
if [ -z "${prefixes}" ]
then
prefixes="${cpp_stringprefix}^_*$1"
else
prefixes="${prefixes}|^_*$1"
fi
;;
-sp|--strict-prefix)
shift
if [ -z "${prefixes}" ]
then
prefixes="^$1"
else
prefixes="${prefixes}|^$1"
fi
;;
-t)
set -x
;;
--version)
echo "$VERSION"
exit 0
;;
-v|--verbose)
VERBOSE=YES
;;
-*)
echo "mulle-mingw-dumpdef.sh: Unknown option $1" >&2
usage
;;
*)
break
;;
esac
shift
done
local libname
if [ ! -z "${name}" ]
then
libname="`basename "${name:-$1}"`"
libname="`echo "${libname}" | sed 's/^\([^.]*\)*\\..*$/\1/'`"
[ -z "${libname}" ] && echo "could not figure out library name from \"${name:-$1}\"" >&2 && exit 1
fi
if [ ! -z "${outfile}" ]
then
trap "rm ${outfile}" INT TERM
dump_libraries "${libname}" "${prefixes}" "$@" | unix2dos > "${outfile}"
if [ ! -z "${VERBOSE}" ]
then
echo "Dumped to ${outfile}" >&2
fi
else
dump_libraries "${libname}" "${prefixes}" "$@"
fi
}
main "$@"