binutils-gdb/gdb/munch

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#!/bin/sh
# create an initialization procedure from a list of .o files
echo '/* Do not modify this file. It is created automatically by "munch". */'
echo 'void initialize_all_files () {'
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NMOPT=""
case $1 in
MUNCH_NM=*)
MUNCH_NM=`echo $1 | sed 's/MUNCH_NM=//'`; shift ;;
-*)
NMOPT=$1; shift ;;
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esac
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# make it easy to use a different nm, e.g. for cross-developing
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MUNCH_NM="${MUNCH_NM-nm} $NMOPT"
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if test "`$MUNCH_NM main.o | egrep 'T _?main$'`" = "" ; then
# System V style nm
shift;
$MUNCH_NM $* | egrep '^(.*[^a-zA-Z_]_|_)_?initialize_.*\.text' | \
sed -e 's/^.*\(_initialize_[a-zA-Z0-9_]*\)[^a-zA-Z0-9_].*$/ {extern void \1 (); \1 ();}/'
else
# BSD style nm
# We now accept either text or data symbols, since the RT/PC uses data.
$MUNCH_NM -p $* | egrep '[TD] *_?_initialize_' | \
sed -e 's/^.*[TD] *_*\(.*\)/ {extern void _\1 (); _\1 ();}/'
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fi
echo '}'