44f0c5db96
Pass MUNCH_DEFINE to munch whenever we run it. * munch: Cope with RT/PC putting fns in data segment. Restore ability to override `nm' by specifying MUNCH_NM.
31 lines
896 B
Bash
Executable file
31 lines
896 B
Bash
Executable file
#!/bin/sh
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# create an initialization procedure from a list of .o files
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echo '/* Do not modify this file. It is created automatically by "munch". */'
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echo 'void initialize_all_files () {'
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NMOPT=""
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case $1 in
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MUNCH_NM=*)
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MUNCH_NM=`echo $1 | sed 's/MUNCH_NM=//'`; shift ;;
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-*)
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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$'`" = "" ; then
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# System V style nm
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shift;
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$MUNCH_NM $* | egrep '^(.*[^a-zA-Z_]_|_)_?initialize_.*\.text' | \
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sed -e 's/^.*\(_initialize_[a-zA-Z0-9_]*\)[^a-zA-Z0-9_].*$/ {extern void \1 (); \1 ();}/'
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else
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# BSD style nm
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# We now accept either text or data symbols, since the RT/PC uses data.
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$MUNCH_NM -p $* | egrep '[TD] *_?_initialize_' | \
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sed -e 's/^.*[TD] *_*\(.*\)/ {extern void _\1 (); _\1 ();}/'
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fi
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echo '}'
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