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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-04-23 10:58:01 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-07-07 14:10:58 -0300
commitf26d456b98abf02b3ff92f1a3c0d4473b7ffd85c (patch)
treee61f7a38a3f7ce9b8394d1ce8001cf6a3a9dc33e /sysdeps/unix/sysv/linux/signalfd.c
parentf13d260190d47bd38c0ae939080001e7bb58bd04 (diff)
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linux: Fix __NSIG_WORDS and add __NSIG_BYTES
The __NSIG_WORDS value is based on minimum number of words to hold the maximum number of signals supported by the architecture. This patch also adds __NSIG_BYTES, which is the number of bytes required to represent the supported number of signals. It is used in syscalls which takes a sigset_t. Checked on x86_64-linux-gnu and i686-linux-gnu. Tested-by: Carlos O'Donell <carlos@redhat.com> Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/signalfd.c')
-rw-r--r--sysdeps/unix/sysv/linux/signalfd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c
index 64d7bccba9..71d91fdde5 100644
--- a/sysdeps/unix/sysv/linux/signalfd.c
+++ b/sysdeps/unix/sysv/linux/signalfd.c
@@ -24,5 +24,5 @@
int
signalfd (int fd, const sigset_t *mask, int flags)
{
- return INLINE_SYSCALL (signalfd4, 4, fd, mask, _NSIG / 8, flags);
+ return INLINE_SYSCALL (signalfd4, 4, fd, mask, __NSIG_BYTES, flags);
}