[thirdparty/gcc.git] / libbacktrace / install-debuginfo-for-buildid.sh.in

#!/bin/sh

# install-debug-info-for-buildid.sh -- Helper script for libbacktrace library
# testing.
# Copyright (C) 2019-2020 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=$($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
Commit	Line	Data
fddbc193 TV	1	#!/bin/sh
	2
	3	# install-debug-info-for-buildid.sh -- Helper script for libbacktrace library
	4	# testing.
8d9254fc	5	# Copyright (C) 2019-2020 Free Software Foundation, Inc.
fddbc193 TV	6
	7	# Redistribution and use in source and binary forms, with or without
	8	# modification, are permitted provided that the following conditions are
	9	# met:
	10
	11	# (1) Redistributions of source code must retain the above copyright
	12	# notice, this list of conditions and the following disclaimer.
	13
	14	# (2) Redistributions in binary form must reproduce the above copyright
	15	# notice, this list of conditions and the following disclaimer in
	16	# the documentation and/or other materials provided with the
	17	# distribution.
	18
	19	# (3) The name of the author may not be used to
	20	# endorse or promote products derived from this software without
	21	# specific prior written permission.
	22
	23	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	24	# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	25	# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	26	# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
	27	# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	28	# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	29	# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	30	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	31	# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	32	# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	33	# POSSIBILITY OF SUCH DAMAGE.
	34
	35	# Extract build-id from src, and copy debug info of src to
	36	# $build_id_dir/aa/bb...zz.debug.
	37
	38	set -e
	39
	40	sed=@SED@
	41	awk=@AWK@
	42	grep=@GREP@
	43	objcopy=@OBJCOPY@
	44	readelf=@READELF@
	45	mkdir_p="@MKDIR_P@"
	46
	47	build_id_dir="$1"
	48	src="$2"
	49
	50	buildid=$($readelf -n $src \
	51	\| $grep "Build ID" \
	52	\| $awk '{print $3}')
	53
	54	prefix=$(echo $buildid \
	55	\| $sed 's/^\(.\{2\}\).*/\1/')
	56
	57	remainder=$(echo $buildid \
	58	\| $sed 's/^.\{2\}//')
	59
	60	dir=$build_id_dir/$prefix
	61	dst=$dir/$remainder.debug
	62
	63	$mkdir_p $dir
	64
	65	$objcopy --only-keep-debug $src $dst