1cdf0e10cSrcweir#!/bin/bash 2*9f22d7c2SAndrew Rist# ************************************************************* 3*9f22d7c2SAndrew Rist# 4*9f22d7c2SAndrew Rist# Licensed to the Apache Software Foundation (ASF) under one 5*9f22d7c2SAndrew Rist# or more contributor license agreements. See the NOTICE file 6*9f22d7c2SAndrew Rist# distributed with this work for additional information 7*9f22d7c2SAndrew Rist# regarding copyright ownership. The ASF licenses this file 8*9f22d7c2SAndrew Rist# to you under the Apache License, Version 2.0 (the 9*9f22d7c2SAndrew Rist# "License"); you may not use this file except in compliance 10*9f22d7c2SAndrew Rist# with the License. You may obtain a copy of the License at 11*9f22d7c2SAndrew Rist# 12*9f22d7c2SAndrew Rist# http://www.apache.org/licenses/LICENSE-2.0 13*9f22d7c2SAndrew Rist# 14*9f22d7c2SAndrew Rist# Unless required by applicable law or agreed to in writing, 15*9f22d7c2SAndrew Rist# software distributed under the License is distributed on an 16*9f22d7c2SAndrew Rist# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17*9f22d7c2SAndrew Rist# KIND, either express or implied. See the License for the 18*9f22d7c2SAndrew Rist# specific language governing permissions and limitations 19*9f22d7c2SAndrew Rist# under the License. 20*9f22d7c2SAndrew Rist# 21*9f22d7c2SAndrew Rist# ************************************************************* 22cdf0e10cSrcweir 23cdf0e10cSrcweir# This script is needed in the process of generating exported 24cdf0e10cSrcweir# symbols list out of map files on MinGW 25cdf0e10cSrcweir# The magic generating the regular expression from the temporary 26cdf0e10cSrcweir# mapfile containing only star and question mark symbols 27cdf0e10cSrcweir# 28cdf0e10cSrcweir# The script has to be called as follows: 29cdf0e10cSrcweir# nm -gx <file>.o | addsym-mingw.sh <file-with-wildcard-symbols> <temporary-file-where-to-write-the-search-expression-to> 30cdf0e10cSrcweir# See tg_shl.mk for an example of how to use the script 31cdf0e10cSrcweir# 32cdf0e10cSrcweir# Replace every * with .* and every ? with . to get awk expression 33cdf0e10cSrcweir# Remove whitespaces and comments in expression 34cdf0e10cSrcweir# Put ^ at the beginning of every expression 35cdf0e10cSrcweir# Put $ at the beginning of every expression 36cdf0e10cSrcweir# Connect them all on one line, separated by | 37cdf0e10cSrcweir# Remove | at the end of this regular expression because the last end 38cdf0e10cSrcweir# of line was also replaced by | 39cdf0e10cSrcweir 40cdf0e10cSrcweirif [ -s $1 ] 41cdf0e10cSrcweirthen 42cdf0e10cSrcweircat $1 | sed 's#*#.*#g 43cdf0e10cSrcweirs#?#.#g 44cdf0e10cSrcweirs#;.*##g 45cdf0e10cSrcweirs# ##g 46cdf0e10cSrcweirs# ##g 47cdf0e10cSrcweirs#^#^# 48cdf0e10cSrcweirs#$#$#' | tr '\n' '|' | sed "s#|\$##" >$2 49cdf0e10cSrcweir 50cdf0e10cSrcweir# Please note that the awk expression expects to get the output of 'nm -gP'! 51cdf0e10cSrcweirawk -v SYMBOLSREGEXP="`cat $2`" ' 52cdf0e10cSrcweirmatch (substr ($1,2) ,SYMBOLSREGEXP) > 0 { print substr ($1,2) ";" }' 53cdf0e10cSrcweirfi 54cdf0e10cSrcweir 55