1*e4af8f11SPedro Giffuni#!/bin/sh 2cdf0e10cSrcweir 3cdf0e10cSrcweir# This script is needed in the process of generating exported 4cdf0e10cSrcweir# symbols list out of map files on Mac OS X (see also #i69351#) 5cdf0e10cSrcweir# The magic generating the regular expression from the temporary 6cdf0e10cSrcweir# mapfile containing only star and question mark symbols 7cdf0e10cSrcweir# 8cdf0e10cSrcweir# The script has to be called as follows: 9cdf0e10cSrcweir# nm -gx <file>.o | addsym-macosx.sh <file-with-wildcard-symbols> <temporary-file-where-to-write-the-search-expression-to> 10cdf0e10cSrcweir# See tg_shl.mk for an example of how to use the script 11cdf0e10cSrcweir# 12cdf0e10cSrcweir# Replace every * with .* and every ? with . to get awk expression 13cdf0e10cSrcweir# Put ^ at the beginning of every expression 14cdf0e10cSrcweir# Put $ at the beginning of every expression 15cdf0e10cSrcweir# Connect them all on one line, separated by | 16cdf0e10cSrcweir# Remove | at the end of this regular expression because the last end 17cdf0e10cSrcweir# of line was also replaced by | 18cdf0e10cSrcweir 19cdf0e10cSrcweircat $1 | sed 's#*#.*#g 20cdf0e10cSrcweirs#?#.#g 21cdf0e10cSrcweirs#^#^# 22cdf0e10cSrcweirs#$#$#' | tr '\n' '|' | sed "s#|\$##" >$2 23cdf0e10cSrcweir 24cdf0e10cSrcweir# Please note that the awk expression expects to get the output of 'nm -gx'! 25cdf0e10cSrcweir# On Panther we have to filter out symbols with a value "1f" otherwise external 26cdf0e10cSrcweir# symbols will erroneously be added to the generated export symbols list file. 27cdf0e10cSrcweirawk -v SYMBOLSREGEXP="`cat $2`" ' 28cdf0e10cSrcweirmatch ($6,SYMBOLSREGEXP) > 0 && $6 !~ /_GLOBAL_/ { if (($2 != 1) && ( $2 != "1f" ) ) print $6 }' 29cdf0e10cSrcweir 30