diff options
Diffstat (limited to 'nptl/sysdeps/pthread')
| -rw-r--r-- | nptl/sysdeps/pthread/posix-timer.h | 7 | ||||
| -rw-r--r-- | nptl/sysdeps/pthread/pthread_sigmask.c | 35 | ||||
| -rw-r--r-- | nptl/sysdeps/pthread/sigaction.c | 7 |
3 files changed, 39 insertions, 10 deletions
diff --git a/nptl/sysdeps/pthread/posix-timer.h b/nptl/sysdeps/pthread/posix-timer.h index 6710291b9b..bc0c57f63b 100644 --- a/nptl/sysdeps/pthread/posix-timer.h +++ b/nptl/sysdeps/pthread/posix-timer.h @@ -1,5 +1,5 @@ /* Definitions for POSIX timer implementation on top of LinuxThreads. - Copyright (C) 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Kaz Kylheku <kaz@ashi.footprints.net>. @@ -94,6 +94,7 @@ extern struct thread_node __timer_signal_thread_tclk; /* Return pointer to timer structure corresponding to ID. */ +#if 0 static inline struct timer_node * timer_id2ptr (timer_t timerid) { @@ -109,6 +110,10 @@ timer_ptr2id (struct timer_node *timer) { return timer - __timer_array; } +#else +# define timer_id2ptr(timerid) ((struct timed_node *) timerid) +# define timer_ptr2id(timerid) ((void *) timerid) +#endif /* Check whether timer is valid; global mutex must be held. */ static inline int diff --git a/nptl/sysdeps/pthread/pthread_sigmask.c b/nptl/sysdeps/pthread/pthread_sigmask.c index 4114e0be2f..df6ac64ddb 100644 --- a/nptl/sysdeps/pthread/pthread_sigmask.c +++ b/nptl/sysdeps/pthread/pthread_sigmask.c @@ -32,13 +32,36 @@ pthread_sigmask (how, newmask, oldmask) sigset_t local_newmask; /* The only thing we have to make sure here is that SIGCANCEL is not - blocked. */ - if (newmask != NULL - && __builtin_expect (__sigismember (newmask, SIGCANCEL), 0)) + blocked and that SIGTIMER is not unblocked. */ + if (newmask != NULL) { - local_newmask = *newmask; - sigdelset (&local_newmask, SIGCANCEL); - newmask = &local_newmask; + if (__builtin_expect (__sigismember (newmask, SIGCANCEL), 0)) + { + local_newmask = *newmask; + __sigdelset (&local_newmask, SIGCANCEL); + newmask = &local_newmask; + } + + if (__builtin_expect (__sigismember (newmask, SIGTIMER), 0)) + { + if (how == SIG_UNBLOCK) + { + if (newmask != &local_newmask) + local_newmask = *newmask; + __sigdelset (&local_newmask, SIGTIMER); + newmask = &local_newmask; + } + } + else + { + if (how == SIG_SETMASK) + { + if (newmask != &local_newmask) + local_newmask = *newmask; + __sigaddset (&local_newmask, SIGTIMER); + newmask = &local_newmask; + } + } } #ifdef INTERNAL_SYSCALL diff --git a/nptl/sysdeps/pthread/sigaction.c b/nptl/sysdeps/pthread/sigaction.c index e3554ddb44..d69abf09ae 100644 --- a/nptl/sysdeps/pthread/sigaction.c +++ b/nptl/sysdeps/pthread/sigaction.c @@ -22,9 +22,10 @@ exact file anyway. */ #ifndef LIBC_SIGACTION +#include <nptl/pthreadP.h> + /* We use the libc implementation but we tell it to not allow - SIGCANCEL to be handled. */ -# define SIGCANCEL __SIGRTMIN + SIGCANCEL or SIGTIMER to be handled. */ # define LIBC_SIGACTION 1 # include <nptl/sysdeps/pthread/sigaction.c> @@ -35,7 +36,7 @@ __sigaction (sig, act, oact) const struct sigaction *act; struct sigaction *oact; { - if (sig == SIGCANCEL) + if (sig == SIGCANCEL || sig == SIGTIMER) { __set_errno (EINVAL); return -1; |