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Do some work on keeping better track of stopped/continued state.

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I'm not sure what happenned to the original setting of the P_CONTINUED
flag. it appears to have been lost in the paper shuffling...

Submitted by:	David Xu <bsddiy@yahoo.com>
This commit is contained in:
Julian Elischer 2002-08-08 06:18:41 +00:00
parent 0f2fe5396f
commit 6933e3c12b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101500
1 changed files with 2 additions and 0 deletions
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2
sys/kern/kern_sig.c
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@ -1297,6 +1297,7 @@ psignal(p, sig)
(action == SIG_DFL))
return;
SIG_CONTSIGMASK(p->p_siglist);
p->p_flag &= ~P_CONTINUED;
}
SIGADDSET(p->p_siglist, sig);
signotify(p); /* uses schedlock */
@ -1345,6 +1346,7 @@ psignal(p, sig)
* Otherwise, process goes back to sleep state.
*/
p->p_flag &= ~P_STOPPED_SGNL;
p->p_flag |= P_CONTINUED;
if (action == SIG_DFL) {
SIGDELSET(p->p_siglist, sig);
} else if (action == SIG_CATCH) {