#! /bin/sh # Test whether all cancelable functions are cancelable. # Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc. # This file is part of the GNU C Library. # Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # The GNU C Library 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 # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, see # <http://www.gnu.org/licenses/>. while [ $# -gt 0 ]; do ( nm -P $1; echo 'end[end]:' ) | gawk ' BEGIN { C["accept"]=1 C["close"]=1 C["connect"]=1 C["creat"]=1 C["fcntl"]=1 C["fdatasync"]=1 C["fsync"]=1 C["msgrcv"]=1 C["msgsnd"]=1 C["msync"]=1 C["nanosleep"]=1 C["open"]=1 C["open64"]=1 C["pause"]=1 C["poll"]=1 C["pread"]=1 C["pread64"]=1 C["pselect"]=1 C["pwrite"]=1 C["pwrite64"]=1 C["read"]=1 C["readv"]=1 C["recv"]=1 C["recvfrom"]=1 C["recvmsg"]=1 C["select"]=1 C["send"]=1 C["sendmsg"]=1 C["sendto"]=1 C["sigpause"]=1 C["sigsuspend"]=1 C["sigwait"]=1 C["sigwaitinfo"]=1 C["system"]=1 C["tcdrain"]=1 C["wait"]=1 C["waitid"]=1 C["waitpid"]=1 C["write"]=1 C["writev"]=1 C["__xpg_sigpause"]=1 } /:$/ { if (seen) { if (!seen_enable || !seen_disable) { printf "in '$1'(%s) %s'\''s cancellation missing\n", object, seen ret = 1 } } seen="" seen_enable="" seen_disable="" object=gensub(/^.*\[(.*)\]:$/,"\\1","",$0) next } { if (C[$1] && $2 ~ /^[TW]$/) seen=$1 else if ($1 ~ /^([.]|)__(libc|pthread)_enable_asynccancel$/ && $2 == "U") seen_enable=1 else if ($1 ~ /^([.]|)__(libc|pthread)_disable_asynccancel$/ && $2 == "U") seen_disable=1 } END { exit ret }' || exit shift done