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* sysdeps/mach/hurd/sigwait.c (__sigwait): Use __sigandset,

Browse Source 
__sigisemptyset.  Don't use MASK uninitialized.

	* sysdeps/mach/hurd/sigprocmask.c (__sigprocmask): Use __sigorset.
	* hurd/hurdinit.c (_hurd_new_proc_init): Use __sigisemptyset.
	* hurd/hurdsig.c (_hurd_internal_post_signal): Use __sigismember,
	__sigdelset, __sigaddset, __sigorset.
This commit is contained in:
Roland McGrath 2002-01-02 10:52:56 +00:00
parent 2fee5d8b20
commit 05dea6d10c
5 changed files with 20 additions and 10 deletions
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8
ChangeLog
View File

@ -1,5 +1,13 @@
2002-01-02 Roland McGrath <roland@frob.com>
* sysdeps/mach/hurd/sigwait.c (__sigwait): Use __sigandset,
__sigisemptyset. Don't use MASK uninitialized.
* sysdeps/mach/hurd/sigprocmask.c (__sigprocmask): Use __sigorset.
* hurd/hurdinit.c (_hurd_new_proc_init): Use __sigisemptyset.
* hurd/hurdsig.c (_hurd_internal_post_signal): Use __sigismember,
__sigdelset, __sigaddset, __sigorset.
* sysdeps/generic/htonl.c: Use uint32_t instead of u_int32_t.
* sysdeps/generic/htons.c: Use uint16_t instead of u_int16_t.

2
hurd/hurdinit.c
View File

@ -166,7 +166,7 @@ _hurd_new_proc_init (char **argv,
while. Eventually it probably makes most sense for the exec server to
mask out EXEC_SIGTRAP so the debugged program is closer to not being
able to tell it's being debugged. */
if (_hurdsig_traced
if (!__sigisemptyset (&_hurdsig_traced)
#ifdef EXEC_SIGTRAP
&& !(_hurd_exec_flags & EXEC_SIGTRAP)
#endif

8
hurd/hurdsig.c
View File

@ -588,7 +588,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
handler = ss->preemptors ? try_preemptor (ss->preemptors) : SIG_ERR;
/* If no thread-specific preemptor, check for a global one. */
if (handler == SIG_ERR && (__sigmask (signo) & _hurdsig_preempted_set))
if (handler == SIG_ERR && __sigismember (signo, _hurdsig_preempted_set))
{
__mutex_lock (&_hurd_siglock);
handler = try_preemptor (_hurdsig_preemptors);
@ -689,7 +689,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
if (__sigmask (signo) & STOPSIGS)
/* Stop signals clear a pending SIGCONT even if they
are handled or ignored (but not if preempted). */
ss->pending &= ~sigmask (SIGCONT);
__sigdelset (&ss->pending, SIGCONT);
else
{
if (signo == SIGCONT)
@ -928,11 +928,11 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
/* Block requested signals while running the handler. */
scp->sc_mask = ss->blocked;
ss->blocked |= ss->actions[signo].sa_mask;
__sigorset (&ss->blocked, &ss->blocked, &ss->actions[signo].sa_mask);
/* Also block SIGNO unless we're asked not to. */
if (! (ss->actions[signo].sa_flags & (SA_RESETHAND | SA_NODEFER)))
ss->blocked |= __sigmask (signo);
__sigaddset (&ss->blocked, signo);
/* Reset to SIG_DFL if requested. SIGILL and SIGTRAP cannot
be automatically reset when delivered; the system silently

4
sysdeps/mach/hurd/sigprocmask.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
/* Copyright (C) 1991,92,93,94,95,96,97,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -49,7 +49,7 @@ __sigprocmask (how, set, oset)
switch (how)
{
case SIG_BLOCK:
ss->blocked |= new;
__sigorset (&ss->blocked, &ss->blocked, &new);
break;
case SIG_UNBLOCK:

8
sysdeps/mach/hurd/sigwait.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996,97,2001 Free Software Foundation, Inc.
/* Copyright (C) 1996,97,2001,02 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -68,13 +68,15 @@ __sigwait (const sigset_t *set, int *sig)
if (set != NULL)
/* Crash before locking */
mask = *set;
else
__sigemptyset (&mask);
ss = _hurd_self_sigstate ();
__spin_lock (&ss->lock);
/* See if one of these signals is currently pending. */
ready = ss->pending & mask;
if (ready)
__sigandset (&ready, &ss->pending, &mask);
if (! __sigisemptyset (&ready))
{
for (signo = 1; signo < NSIG; signo++)
if (__sigismember (&ready, signo))