mirror of
https://sourceware.org/git/glibc.git
synced 2024-09-30 19:17:53 +00:00
bf293afeca
2003-01-02 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/arm/sigaction.c (__sigaction, sigaction): Protect weak_alias and libc_hidden_weak with #ifndef LIBC_SIGACTION. * sysdeps/unix/sysv/linux/ia64/sigaction.c (__sigaction, sigaction): Likewise. * sysdeps/unix/sysv/linux/mips/sigaction.c (__sigaction, sigaction): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c (__sigaction, sigaction): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c (__sigaction, sigaction): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c (__sigaction, sigaction): Likewise. * sysdeps/unix/sysv/linux/x86_64/sigaction.c (__sigaction, sigaction): Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c (__sigaction, sigaction): Likewise. Remove SIGCANCEL handling here. * sysdeps/unix/sysv/linux/sigaction.c (__sigaction, sigaction): Likewise.
101 lines
2.4 KiB
Bash
101 lines
2.4 KiB
Bash
#! /bin/sh
|
|
# Test whether all cancellable functions are cancellable.
|
|
# Copyright (C) 2002, 2003 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, write to the Free
|
|
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
# 02111-1307 USA.
|
|
|
|
while [ $# -gt 0 ]; do
|
|
( nm -P $1; echo 'end[end]:' ) | awk ' BEGIN {
|
|
C["accept"]=1
|
|
C["close"]=1
|
|
C["connect"]=1
|
|
C["creat"]=1
|
|
C["fcntl"]=1
|
|
C["fsync"]=1
|
|
C["llseek"]=1
|
|
C["lseek"]=1
|
|
C["msgrcv"]=1
|
|
C["msgsnd"]=1
|
|
C["msync"]=1
|
|
C["nanosleep"]=1
|
|
C["open"]=1
|
|
C["open64"]=1
|
|
C["pause"]=1
|
|
C["poll"]=1
|
|
C["pread"]=1
|
|
C["pread64"]=1
|
|
C["pselect"]=1
|
|
C["pwrite"]=1
|
|
C["pwrite64"]=1
|
|
C["read"]=1
|
|
C["readv"]=1
|
|
C["recv"]=1
|
|
C["recvfrom"]=1
|
|
C["recvmsg"]=1
|
|
C["select"]=1
|
|
C["send"]=1
|
|
C["sendmsg"]=1
|
|
C["sendto"]=1
|
|
C["sigpause"]=1
|
|
C["sigsuspend"]=1
|
|
C["sigwait"]=1
|
|
C["sigwaitinfo"]=1
|
|
C["system"]=1
|
|
C["tcdrain"]=1
|
|
C["wait"]=1
|
|
C["waitid"]=1
|
|
C["waitpid"]=1
|
|
C["write"]=1
|
|
C["writev"]=1
|
|
C["__xpg_sigpause"]=1
|
|
}
|
|
/:$/ {
|
|
if (seen)
|
|
{
|
|
# signals.c and sigwait.c in linuxthreads do the cancellation checks
|
|
# not using *_{enable,disable}_asynccancel.
|
|
# Similarly pt-system.o* is allowed to call __libc_system directly.
|
|
if ((!seen_enable || !seen_disable) \
|
|
&& !(object ~ /^signals.o/) \
|
|
&& !(object ~ /^sigwait.o/) \
|
|
&& !(object ~ /^pt-system.o/))
|
|
{
|
|
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
|