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* hurd/hurdsig.c (_hurd_internal_post_signal): Fix handling of SA_RESETHAND and SA_NODEFER.

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2001-07-26  Mark Kettenis  <kettenis@gnu.org>

	* hurd/hurdsig.c (_hurd_internal_post_signal): Fix handling of
	SA_RESETHAND and SA_NODEFER.
This commit is contained in:
Mark Kettenis 2001-07-27 08:50:55 +00:00
parent 129d706d77
commit ac61ed310d
2 changed files with 15 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2001-07-26 Mark Kettenis <kettenis@gnu.org>
* hurd/hurdsig.c (_hurd_internal_post_signal): Fix handling of
SA_RESETHAND and SA_NODEFER.
2001-07-27 Ulrich Drepper <drepper@redhat.com>
* libio/fileops.c (_IO_new_file_fopen): Correctly locate ccs=

15
hurd/hurdsig.c
View File

@ -926,14 +926,19 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
/* Backdoor extra argument to signal handler. */
scp->sc_error = detail->error;
/* Block requested signals while running the handler. */
scp->sc_mask = ss->blocked;
ss->blocked |= ss->actions[signo].sa_mask;
if ((ss->actions[signo].sa_flags & SA_NODEFER) == 0)
/* Block SIGNO and requested signals while running the handler. */
ss->blocked |= __sigmask (signo) | 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);
if (ss->actions[signo].sa_flags & SA_RESETHAND)
/* Silly SysV/Linux compatibility option. */
/* Reset to SIG_DFL if requested. SIGILL and SIGTRAP cannot
be automatically reset when delivered; the system silently
enforces this restriction. */
if (ss->actions[signo].sa_flags & SA_RESETHAND
&& signo != SIGILL && signo != SIGTRAP)
ss->actions[signo].sa_handler = SIG_DFL;
/* Start the thread running the handler (or possibly waiting for an