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sync code with last improvements from OpenBSD

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This commit is contained in:
purplerain 2023-09-19 17:34:32 +00:00
parent 0726fd4247
commit ba37adff3d
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
22 changed files with 251 additions and 150 deletions
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10
sys/kern/kern_sig.c
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@ -1,4 +1,4 @@
/* $OpenBSD: kern_sig.c,v 1.317 2023/09/13 14:25:49 claudio Exp $ */
/* $OpenBSD: kern_sig.c,v 1.318 2023/09/19 10:43:33 claudio Exp $ */
/* $NetBSD: kern_sig.c,v 1.54 1996/04/22 01:38:32 christos Exp $ */
/*
@ -1559,7 +1559,7 @@ sigexit(struct proc *p, int signum)
/* if there are other threads, pause them */
if (P_HASSIBLING(p))
single_thread_set(p, SINGLE_SUSPEND, 1);
single_thread_set(p, SINGLE_UNWIND, 1);
if (coredump(p) == 0)
signum |= WCOREFLAG;
@ -2059,10 +2059,10 @@ single_thread_check(struct proc *p, int deep)
/*
* Stop other threads in the process. The mode controls how and
* where the other threads should stop:
* - SINGLE_SUSPEND: stop wherever they are, will later either be told to exit
* (by setting to SINGLE_EXIT) or be released (via single_thread_clear())
* - SINGLE_SUSPEND: stop wherever they are, will later be released (via
* single_thread_clear())
* - SINGLE_UNWIND: just unwind to kernel boundary, will be told to exit
* or released as with SINGLE_SUSPEND
* (by setting to SINGLE_EXIT) or released as with SINGLE_SUSPEND
* - SINGLE_EXIT: unwind to kernel boundary and exit
*/
int