gdb/munch

   1 #!/bin/sh
   2
   3 # create an initialization procedure from a list of .o files
   4
   5 echo '/* Do not modify this file.  It is created automatically by "munch". */'
   6 echo 'void initialize_all_files () {'
   7
   8 NMOPT=""
   9 case $1 in
  10 MUNCH_NM=*)
  11         MUNCH_NM=`echo $1 | sed 's/MUNCH_NM=//'`; shift ;;
  12 -*)
  13         NMOPT=$1; shift ;;
  14 esac
  15
  16 # make it easy to use a different nm, e.g. for cross-developing
  17
  18 MUNCH_NM="${MUNCH_NM-nm} $NMOPT"
  19 if test "`$MUNCH_NM main.o | egrep main | egrep FUNC | egrep GLOB`" != "" ; then
  20     # System V Release 4 style nm
  21     $MUNCH_NM $* | egrep '|__?initialize_' | egrep FUNC | \
  22         sed -e 's/^.*\(_initialize_[a-zA-Z0-9_]*\).*$/   {extern void \1 (); \1 ();}/'
  23 elif test "`$MUNCH_NM main.o | egrep 'T _?main$'`" = "" ; then
  24     # System V style nm
  25     shift;
  26     $MUNCH_NM $* | egrep '^(.*[^a-zA-Z_]_|_)_?initialize_.*\.text' | \
  27         sed -e 's/^.*\(_initialize_[a-zA-Z0-9_]*\)[^a-zA-Z0-9_].*$/   {extern void \1 (); \1 ();}/'
  28 else
  29     # BSD style nm
  30     # We now accept either text or data symbols, since the RT/PC uses data.
  31     $MUNCH_NM -p $* | egrep '[TD] *_?_initialize_' | \
  32         sed -e 's/^.*[TD] *_*\(.*\)/    {extern void _\1 (); _\1 ();}/'
  33 fi
  34
  35 echo '}'