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- #!/bin/sh
- # install-debug-info-for-buildid.sh -- Helper script for libbacktrace library
- # testing.
- # Copyright (C) 2019-2021 Free Software Foundation, Inc.
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions are
- # met:
- # (1) Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- # (2) Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions and the following disclaimer in
- # the documentation and/or other materials provided with the
- # distribution.
- # (3) The name of the author may not be used to
- # endorse or promote products derived from this software without
- # specific prior written permission.
- # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- # DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
- # INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- # IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- # POSSIBILITY OF SUCH DAMAGE.
- # Extract build-id from src, and copy debug info of src to
- # $build_id_dir/aa/bb...zz.debug.
- set -e
- sed=@SED@
- awk=@AWK@
- grep=@GREP@
- objcopy=@OBJCOPY@
- readelf=@READELF@
- mkdir_p="@MKDIR_P@"
- build_id_dir="$1"
- src="$2"
- buildid=$(LANG=C $readelf -n $src \
- | $grep "Build ID" \
- | $awk '{print $3}')
- prefix=$(echo $buildid \
- | $sed 's/^\(.\{2\}\).*/\1/')
- remainder=$(echo $buildid \
- | $sed 's/^.\{2\}//')
- dir=$build_id_dir/$prefix
- dst=$dir/$remainder.debug
- $mkdir_p $dir
- $objcopy --only-keep-debug $src $dst
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