Return to nm-symbols-cleanup.sh CVS log

Up to [HATARI the Atari ST Emulator] / hatari / tools / debugger

Annotation of hatari/tools/debugger/nm-symbols-cleanup.sh, revision 1.1

1.1     ! root        1: #!/bin/sh
        !             2: #
        !             3: # script to cleanup 'nm' output for Hatari debugger.
        !             4: #
        !             5: # 2013 (C) Eero Tamminen, licenced under GPL v2+
        !             6: 
        !             7: usage ()
        !             8: {
        !             9:        name=${0##*/}
        !            10:        echo
        !            11:        echo "Usage: $name <nm output file>"
        !            12:        echo
        !            13:        echo "Clean up from 'nm' symbol adddress output"
        !            14:        echo "symbols that aren't useful with Hatari debugger"
        !            15:        echo "e.g. because those (non-interesting) symbols"
        !            16:        echo "are bound to multiple addresses:"
        !            17:        echo "- GCC (2.x) internal symbols"
        !            18:        echo "- Repeating local symbol names ('.L<number>')"
        !            19:        echo "- Assignments / defines which aren't addresses"
        !            20:        echo "- Weak symbols that are just aliases for other symbols"
        !            21:        echo "Paths are also remove from object file names."
        !            22:        echo
        !            23:        echo "For example:"
        !            24:        echo "  $name foobar.nm > foobar.sym"
        !            25:        echo
        !            26:        echo "ERROR: $1!"
        !            27:        echo
        !            28:        exit 1
        !            29: }
        !            30: if [ $# -ne 1 ]; then
        !            31:        usage "incorrect number of arguments"
        !            32: fi
        !            33: 
        !            34: if [ \! -f $1 ]; then
        !            35:        usage "given '$1' nm output file not found"
        !            36: fi
        !            37: 
        !            38: # clean symbol cruft & sort by hex address
        !            39: cat $1 | grep -v -e ' [aAwW] ' -e ' t \.L' -e gcc2_compiled -e _gnu_compiled_c | sed 's%/.*/%%' | sort

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.