glibc/sysdeps/unix/sysv/linux
Adhemerval Zanella 8c873bf019 Remove signal handling for nanosleep (bug 16364)
Linux 2.6.32 and forward do not show the issue regarding SysV SIGCHLD
vs. SIG_IGN for nanosleep which make it feasible to use it for sleep
implementation without requiring any hacking to handle the spurious
wake up.  The issue is likely being fixed before 2.6 and git
history [1] [2].

This patch simplifies the sleep code to call nanosleep directly by
using the posix default version.  It also removes the early cancellation
tests for zero argument, since nanosleep will handle cancellation
in this case.

[1] https://lkml.org/lkml/2004/11/25/5
[2] https://lkml.org/lkml/2003/11/8/50

Checked on x86_64, ppc64le, and aarch64.

	[BZ #16364]
	* sysdeps/unix/sysv/linux/sleep.c: Remove file
	* sysdeps/posix/sleep.c (__sleep): Simplify cancellation handling.
2015-11-20 11:16:07 -02:00
..
aarch64 Remove __signbit* from localplt.data as they are no longer called from within GLIBC. 2015-11-10 11:15:43 +00:00
alpha Simplify the abilist format 2015-11-06 13:58:53 +01:00
arm Remove __signbit* from localplt.data as they are no longer called from within GLIBC. 2015-11-10 11:15:43 +00:00
bits Add netinet/in.h values from Linux 4.2. 2015-09-01 13:47:25 +00:00
generic Add INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 11:59:15 -07:00
hppa Simplify the abilist format 2015-11-06 13:58:53 +01:00
i386 Simplify the abilist format 2015-11-06 13:58:53 +01:00
ia64 Simplify the abilist format 2015-11-06 13:58:53 +01:00
include/sys linux/getsysstats.c: use sysinfo() instead of parsing /proc/meminfo 2015-09-12 21:09:59 -04:00
m68k Simplify the abilist format 2015-11-06 13:58:53 +01:00
microblaze Remove __signbit* from localplt.data as they are no longer called from within GLIBC. 2015-11-10 11:15:43 +00:00
mips Simplify the abilist format 2015-11-06 13:58:53 +01:00
net
netash
netatalk
netax25
neteconet
netinet
netipx
netiucv
netpacket
netrom
netrose
nfs
nios2 Remove __signbit* from localplt.data as they are no longer called from within GLIBC. 2015-11-10 11:15:43 +00:00
powerpc powerpc: Spinlock optimization and cleanup 2015-11-19 18:04:30 -02:00
s390 S390: Use __asm__ instead of asm. 2015-11-20 08:56:40 +01:00
scsi
sh Simplify the abilist format 2015-11-06 13:58:53 +01:00
sparc Simplify the abilist format 2015-11-06 13:58:53 +01:00
sys
tile Simplify the abilist format 2015-11-06 13:58:53 +01:00
wordsize-64 Mark lseek/llseek as non-cancellable 2015-10-09 14:26:08 -03:00
x86 Move x86_64 init-arch.h to sysdeps/x86/init-arch.h 2015-08-20 04:29:23 -07:00
x86_64 Simplify the abilist format 2015-11-06 13:58:53 +01:00
Implies
Makefile Terminate process on invalid netlink response from kernel [BZ #12926] 2015-11-09 12:48:41 +01:00
Versions Terminate process on invalid netlink response from kernel [BZ #12926] 2015-11-09 12:48:41 +01:00
_G_config.h
_exit.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
a.out.h
accept.c S390: Call direct system calls for socket operations. 2015-11-09 16:14:49 +01:00
accept4.c
adjtime.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
aio_misc.h
aio_sigqueue.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
arch-fork.h
bind.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
check-cpuset.h
check_native.c Terminate process on invalid netlink response from kernel [BZ #12926] 2015-11-09 12:48:41 +01:00
check_pf.c Terminate process on invalid netlink response from kernel [BZ #12926] 2015-11-09 12:48:41 +01:00
clock.c
clock_getcpuclockid.c
clock_getres.c
clock_gettime.c
clock_nanosleep.c
clock_settime.c
cmsg_nxthdr.c
configure
configure.ac
connect.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
createthread.c
default-sched.h
device-nrs.h
dl-brk.c
dl-execstack.c
dl-fxstatat64.c
dl-getcwd.c
dl-librecon.h
dl-openat64.c Convert 113 more function definitions to prototype style (files with assertions). 2015-10-20 11:54:09 +00:00
dl-opendir.c
dl-origin.c
dl-osinfo.h
dl-sbrk.c
dl-sysdep.c
dl-sysdep.h
dl-vdso.c
dl-vdso.h
dl-writev.h
epoll_pwait.c
errqueue.h
eventfd.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
eventfd_read.c
eventfd_write.c
exit-thread.h
faccessat.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
fallocate.c
fallocate64.c
fatal-prepare.h Use __pthread_setcancelstate in libc.a 2015-09-17 16:38:54 -07:00
fchmodat.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
fcntl.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
fd_to_filename.h
fexecve.c Convert 24 more function definitions to prototype style (array parameters). 2015-10-20 11:51:03 +00:00
fips-private.h
fpathconf.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
fstatfs64.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
fstatvfs.c
fstatvfs64.c
ftime.c
ftruncate64.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
futex-internal.h
futimens.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
futimes.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
futimesat.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
fxstat.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
fxstat64.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
fxstatat.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
fxstatat64.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
gai_sigqueue.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
getclktck.c
getcwd.c
getdents.c
getdents64.c
getdirentries.c
getdirentries64.c
getdtsz.c
gethostid.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
getipv4sourcefilter.c
getloadavg.c
getlogin.c
getlogin_r.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
getpagesize.c
getpeername.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
getpid.c
getpriority.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
getpt.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
getrlimit64.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
getsockname.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
getsockopt.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
getsourcefilter.c
getsysstats.c linux/getsysstats.c: use sysinfo() instead of parsing /proc/meminfo 2015-09-12 21:09:59 -04:00
gettimeofday.c
grantpt.c
if_index.c Move bits/libc-lock.h and bits/libc-lockP.h out of bits/ (bug 14912). 2015-09-08 21:11:03 +00:00
ifaddrs.c Terminate process on invalid netlink response from kernel [BZ #12926] 2015-11-09 12:48:41 +01:00
ifreq.c
internal_statvfs.c
internal_statvfs64.c
ipc_priv.h
kernel-features.h Assume that SOCK_CLOEXEC is available and works 2015-10-17 12:02:37 +02:00
kernel-posix-cpu-timers.h
kernel-posix-timers.h
kernel_sigaction.h
kernel_stat.h
kernel_termios.h
ldd-rewrite.sed
lddlibc4.c
ldsodefs.h
libc_fatal.c
linux_fsinfo.h
listen.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
llseek.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
local-setxid.h
lowlevellock-futex.h
lseek64.c
lutimes.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
lxstat.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
lxstat64.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
makedev.c
malloc-sysdep.h
mmap64.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
mq_close.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
mq_getattr.c
mq_notify.c
mq_open.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
mq_receive.c
mq_send.c
mq_unlink.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
msgctl.c Remove __ASSUME_IPC64 2015-08-24 10:53:49 +02:00
msgget.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
msgrcv.c
msgsnd.c
netlink_assert_response.c Terminate process on invalid netlink response from kernel [BZ #12926] 2015-11-09 12:48:41 +01:00
netlinkaccess.h Terminate process on invalid netlink response from kernel [BZ #12926] 2015-11-09 12:48:41 +01:00
nice.c
not-cancel.h
nptl-signals.h
nscd_setup_thread.c
ntp_gettime.c
ntp_gettimex.c
open64.c
openat.c Remove unused definition of __openat(64)_nocancel 2015-08-11 09:37:38 +02:00
openat64.c
opendir.c
opensock.c
pathconf.c
pathconf.h
paths.h
posix_fadvise.c
posix_fadvise64.c
posix_fallocate.c
posix_fallocate64.c
posix_madvise.c
ppoll.c
pread.c
pread64.c
preadv.c
preadv64.c
prlimit.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
prof-freq.c
profil.c
pselect.c
pt-raise.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
pthread-pids.h
pthread_getaffinity.c
pthread_getcpuclockid.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
pthread_getname.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
pthread_kill.c
pthread_setaffinity.c
pthread_setname.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
pthread_sigmask.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
pthread_sigqueue.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
ptrace.c
ptsname.c
pwrite.c
pwrite64.c
pwritev.c
pwritev64.c
raise.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
readahead.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
readdir64.c
readdir64_r.c
readonly-area.c
reboot.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
recv.c S390: Call direct system calls for socket operations. 2015-11-09 16:14:49 +01:00
recvfrom.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
recvmmsg.c
recvmsg.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
remove.c
sa_len.c
safe-fatal.h
sched_getaffinity.c Avoid PLT when calling __sched_getaffinity_new 2015-10-14 06:33:48 -07:00
sched_getcpu.c
sched_setaffinity.c
segfault.c
semctl.c Remove extra va_start/va_end calls (bug 17244) 2015-09-16 14:51:28 +02:00
semget.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
semop.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
semtimedop.c Convert 69 more function definitions to prototype style (line wrap cases). 2015-10-19 21:23:47 +00:00
send.c S390: Call direct system calls for socket operations. 2015-11-09 16:14:49 +01:00
sendmmsg.c
sendmsg.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
sendto.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
setegid.c
seteuid.c
setgid.c
setgroups.c
sethostid.c
setipv4sourcefilter.c
setregid.c
setresgid.c
setresuid.c
setreuid.c
setrlimit64.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
setsockopt.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
setsourcefilter.c
setuid.c
shlib-versions
shm-directory.c Move bits/libc-lock.h and bits/libc-lockP.h out of bits/ (bug 14912). 2015-09-08 21:11:03 +00:00
shmat.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
shmctl.c Remove __ASSUME_IPC64 2015-08-24 10:53:49 +02:00
shmdt.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
shmget.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
shutdown.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
sigaction.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
siglist.h
signal.c
signalfd.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
sigpending.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
sigprocmask.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
sigqueue.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
sigreturn.c
sigset-cvt-mask.h
sigstack.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
sigsuspend.c
sigtimedwait.c
sigwait.c
sigwaitinfo.c
sizes.h
socket.c Call direct system calls for socket operations 2015-08-25 13:45:56 -03:00
socketcall.h
socketpair.c powerpc: Fix compiler warning in some syscalls. 2015-09-04 15:19:30 -03:00
speed.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
statfs64.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
statvfs.c
statvfs64.c
sync_file_range.c
syscalls.list linux/getsysstats.c: use sysinfo() instead of parsing /proc/meminfo 2015-09-12 21:09:59 -04:00
sysconf.c
sysctl.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
sysctl.mk
sysdep-vdso.h
sysdep.h Add INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 11:59:15 -07:00
syslog.c
system.c Move bits/libc-lock.h and bits/libc-lockP.h out of bits/ (bug 14912). 2015-09-08 21:11:03 +00:00
tcdrain.c
tcflow.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
tcflush.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
tcgetattr.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
tcgetpgrp.c
tcsendbrk.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
tcsetattr.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
tcsetpgrp.c
termio.h
time.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
timer_create.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
timer_delete.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
timer_getoverr.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
timer_gettime.c Convert 231 sysdeps function definitions to prototype style. 2015-10-19 12:04:33 +00:00
timer_routines.c
timer_settime.c Convert 69 more function definitions to prototype style (line wrap cases). 2015-10-19 21:23:47 +00:00
times.c
timespec_get.c
truncate64.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
tst-align-clone.c
tst-clone.c
tst-fanotify.c
tst-getcpu.c
tst-getpid1.c
tst-getpid2.c
tst-setgetname.c
ttyname.c
ttyname_r.c
ualarm.c
umount.S
umount2.S
unlockpt.c
updwtmp.c
ustat.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
utimensat.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
utimes.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
utmp_file.c
vfork.c
wait.c
wait3.c
waitid.c
waitpid.c
xmknod.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
xmknodat.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
xstat.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
xstat64.c Revert "Add INLINE_SYSCALL_RETURN/INLINE_SYSCALL_ERROR_RETURN" 2015-08-21 09:57:15 -07:00
xstatconv.c Use INLINE_SYSCALL_ERROR_RETURN_VALUE 2015-10-13 12:01:10 -07:00
xstatconv.h Mark __xstatXX_conv as hidden 2015-08-19 04:41:06 -07:00