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pthread_join(): add a temporary hack to make lib/libpthread/t_detach pass.

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The correct fix is to do this in kernel (I have that change, but it's part
of the wider change to index LWPs in a tree).
This commit is contained in:
ad 2020-01-28 09:23:15 +00:00
parent b476da6354
commit a15e545ef6
1 changed files with 6 additions and 2 deletions
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8
lib/libpthread/pthread.c
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@ -1,4 +1,4 @@
/* $NetBSD: pthread.c,v 1.157 2020/01/27 20:50:05 ad Exp $ */
/* $NetBSD: pthread.c,v 1.158 2020/01/28 09:23:15 ad Exp $ */
/*-
* Copyright (c) 2001, 2002, 2003, 2006, 2007, 2008, 2020
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: pthread.c,v 1.157 2020/01/27 20:50:05 ad Exp $");
__RCSID("$NetBSD: pthread.c,v 1.158 2020/01/28 09:23:15 ad Exp $");
#define __EXPOSE_STACK 1
@ -713,6 +713,10 @@ pthread_join(pthread_t thread, void **valptr)
if (thread == self)
return EDEADLK;
/* XXX temporary - kernel should handle. */
if ((thread->pt_flags & PT_FLAG_DETACHED) != 0)
return EINVAL;
/* IEEE Std 1003.1 says pthread_join() never returns EINTR. */
for (;;) {
pthread__testcancel(self);