source: trunk/third/perl/mpeix/nm @ 14545

#!/bin/sh

# MPE doesn't have a native nm, and the gcc nm isn't quite fully functional.
#
# If Perl Configure is calling us, then use the native linker to extract the
# symbol table and reformat it into something nm-like.
#
# Else it must be gcc calling us during the final link phase, so call gcc nm.

if [ "$1" != "-configperl" ]; then
  # Oops, the caller must be expecting gcc nm.  Give it to them.
  /usr/local/bin/nm $@
  exit $?
fi

case $2 in
  *.a) LIST="LISTRL RL=$2;DATA;ENTRYSYM" ;;
  *.sl) LIST="LISTXL XL=$2;DATA;ENTRYSYM" ;;
  *) exit 0 ;;
esac

# I wanted to pipe this into awk, but it fell victim to a known pipe/streams
# bug on my multiprocessor machine.

callci xeq linkedit.pub.sys \"$LIST\" >/tmp/nm.$$

awk '\
    / data  univ / { printf "%-20s|%10s|%-6s|%-7s|%s\n",$1,$5,"extern","data","?"} \
    / entry univ / { printf "%-20s|%10s|%-6s|%-7s|%s\n",$1,$7,"extern","entry","?"}' /tmp/nm.$$

rm -f /tmp/nm.$$

exit 0