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 \
  23         's/^.*\(_initialize_[a-zA-Z0-9_]*\).*$/  {extern void \1 (); \1 ();}/'\
  24       | sort -u
  25 elif test "`$MUNCH_NM main.o | egrep '[TD] _?main$'`" = "" ; then
  26      if test "`$MUNCH_NM main.o | head -6 | egrep 'Subspace$'`" != "" ; then
  27         # HP PA RISC compilers don't prepend underscores
  28         shift;
  29         $MUNCH_NM $* | egrep '_initialize_.*' | \
  30           sed -e \
  31             's/^.*\(_initialize_[a-zA-Z0-9_]*\).*/   {extern void \1 (); \1 ();}/' \
  32             | sort -u
  33      else
  34         # System V style nm
  35         shift;
  36         $MUNCH_NM $* | egrep '_initialize_.*' | egrep '\.text'|\
  37           sed -e \
  38             's/^.*\(_initialize_[a-zA-Z0-9_]*\).*/  {extern void \1 (); \1 ();}/' \
  39             | sort -u
  40      fi
  41 else
  42     # BSD style nm
  43     # We now accept either text or data symbols, since the RT/PC uses data.
  44     $MUNCH_NM -p $* | egrep '[TD] *_?[_.]initialize_' | \
  45         sed -e 's/^.*\(initialize_.*\)/  {extern void _\1 (); _\1 ();}/' \
  46         | sort -u
  47 fi
  48
  49 echo '}'