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97 lines
2.2 KiB
Bash
97 lines
2.2 KiB
Bash
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#! /bin/sh
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# Test whether all cancellable functions are cancellable.
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# Copyright (C) 2002 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, write to the Free
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# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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# 02111-1307 USA.
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while [ $# -gt 0 ]; do
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( nm -P $1; echo 'end[end]:' ) | awk ' BEGIN {
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C["accept"]=1
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C["close"]=1
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C["connect"]=1
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C["creat"]=1
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C["fcntl"]=1
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C["fsync"]=1
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C["llseek"]=1
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C["lseek"]=1
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C["msgrcv"]=1
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C["msgsnd"]=1
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C["msync"]=1
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C["nanosleep"]=1
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C["open"]=1
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C["open64"]=1
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C["pause"]=1
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C["poll"]=1
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C["pread"]=1
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C["pread64"]=1
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C["pselect"]=1
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C["pwrite"]=1
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C["pwrite64"]=1
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C["read"]=1
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C["readv"]=1
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C["recv"]=1
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C["recvfrom"]=1
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C["recvmsg"]=1
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C["select"]=1
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C["send"]=1
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C["sendmsg"]=1
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C["sendto"]=1
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C["sigpause"]=1
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C["sigsuspend"]=1
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C["sigwait"]=1
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C["sigwaitinfo"]=1
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C["system"]=1
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C["tcdrain"]=1
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C["wait"]=1
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C["waitid"]=1
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C["waitpid"]=1
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C["write"]=1
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C["writev"]=1
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C["__xpg_sigpause"]=1
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}
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/:$/ {
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if (seen)
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{
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# signals.c in linuxthreads does the cancellation checks not using
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# *_{enable,disable}_asynccancel.
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if ((!seen_enable || !seen_disable) && !(object ~ /^signals.o/))
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{
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printf "in '$1'(%s) %s'\''s cancellation missing\n", object, seen
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ret = 1
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}
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}
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seen=""
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seen_enable=""
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seen_disable=""
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object=gensub(/^.*\[(.*)\]:$/,"\\1","",$0)
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next
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}
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{
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if (C[$1] && $2 ~ /^[TW]$/)
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seen=$1
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else if ($1 ~ /^__(libc|pthread)_enable_asynccancel$/ && $2 == "U")
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seen_enable=1
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else if ($1 ~ /^__(libc|pthread)_disable_asynccancel$/ && $2 == "U")
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seen_disable=1
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}
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END {
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exit ret
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}' || exit
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shift
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done
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