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Turn on _UC_TLSBASE for sure in the same manner as other ports. 

No functional changes since that flag is turned on via getcontext(2).
This commit is contained in:
rin 2020-06-22 06:49:04 +00:00
parent 04db2721f7
commit bda9e4fdad
1 changed files with 4 additions and 2 deletions
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6
lib/libc/arch/powerpc/gen/_lwp.c
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@ -1,4 +1,4 @@
/* $NetBSD: _lwp.c,v 1.7 2012/03/22 05:36:50 matt Exp $ */
/* $NetBSD: _lwp.c,v 1.8 2020/06/22 06:49:04 rin Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: _lwp.c,v 1.7 2012/03/22 05:36:50 matt Exp $");
__RCSID("$NetBSD: _lwp.c,v 1.8 2020/06/22 06:49:04 rin Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -67,6 +67,8 @@ _lwp_makecontext(ucontext_t *u, void (*start)(void *), void *arg,
u->uc_mcontext.__gregs[1] = sp; /* stack */
u->uc_mcontext.__gregs[33] = (uintptr_t) _lwp_exit; /* LR */
u->uc_mcontext.__gregs[34] = (uintptr_t) start; /* PC */
u->uc_mcontext.__gregs[_REG_R2] =
(uintptr_t)tcb + TLS_TP_OFFSET + sizeof(struct tls_tcb);
u->uc_flags |= _UC_TLSBASE;
}