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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/bldprogs/checkUndefined.sh | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | src/bldprogs/checkUndefined.sh | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/bldprogs/checkUndefined.sh b/src/bldprogs/checkUndefined.sh new file mode 100755 index 00000000..cb5165f5 --- /dev/null +++ b/src/bldprogs/checkUndefined.sh @@ -0,0 +1,102 @@ +#!/bin/sh + +# +# Copyright (C) 2006-2023 Oracle and/or its affiliates. +# +# This file is part of VirtualBox base platform packages, as +# available from https://www.virtualbox.org. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation, in version 3 of the +# License. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, see <https://www.gnu.org/licenses>. +# +# SPDX-License-Identifier: GPL-3.0-only +# + +# +# Compare undefined symbols in a shared or static object against a new-line +# separated list of grep patterns in a set of text files and complain if +# symbols are found which aren't in the files. +# +# Usage: /bin/sh <script name> <object> [--static] <undefined symbol file...> +# +# Currently only works for native objects on Linux (and Solaris?) platforms. +# + +echoerr() +{ + echo $* 1>&2 +} + +hostos="${1}" +target="${2}" +shift 2 +if test "${1}" = "--static"; then + static="${1}" + shift +fi + +if test $# -lt 1; then + echoerr "${0}: Wrong number of arguments" + args_ok="no" +fi +if test ! -r "${target}"; then + echoerr "${0}: '${target}' not readable" + args_ok="no" +fi +for i in "${@}"; do + if test ! -r "${i}"; then + echoerr "${0}: '${i}' not readable" + args_ok="no" + fi +done + +if test "$args_ok" = "no"; then + echoerr "Usage: $0 <object> [--static] <undefined symbol file...>" + exit 1 +fi + +if test "$hostos" = "solaris"; then + objdumpbin=/usr/sfw/bin/gobjdump + grepbin=/usr/sfw/bin/ggrep +elif test "$hostos" = "linux"; then + objdumpbin=`which objdump` + grepbin=`which grep` +else + echoerr "$0: '$hostos' not a valid hostos string. supported 'linux' 'solaris'" + exit 1 +fi + +command="-T" +if test "$static" = "--static"; then + command="-t" +fi + +if test ! -x "${objdumpbin}"; then + echoerr "${0}: '${objdumpbin}' not found or not executable." + exit 1 +fi + +undefined=`"${objdumpbin}" ${command} "${target}" | kmk_sed -n 's/.*\*UND\*.*\s\([:graph:]*\)/\1/p'` +for i in "${@}"; do + undefined=`echo "${undefined}" | "${grepbin}" -w -v -f "${i}"` +done +num_undef=`echo $undefined | wc -w` + +if test $num_undef -ne 0; then + echoerr "${0}: following symbols not defined in the files ${@}:" + echoerr "${undefined}" + exit 1 +fi +# Return code +exit 0 + |