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Add a NOP_L

This commit is contained in:
skrll 2016-08-13 08:09:17 +00:00
parent 6ffb083ff8
commit 97239cd361
1 changed files with 3 additions and 2 deletions
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5
lib/libc/arch/mips/gen/_resumecontext.S
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@ -1,4 +1,4 @@
/* $NetBSD: _resumecontext.S,v 1.9 2016/08/13 07:49:32 skrll Exp $ */
/* $NetBSD: _resumecontext.S,v 1.10 2016/08/13 08:09:17 skrll Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -35,7 +35,7 @@
#include "assym.h"
#if defined(SYSLIBC_SCCS) && !defined(lint)
RCSID("$NetBSD: _resumecontext.S,v 1.9 2016/08/13 07:49:32 skrll Exp $")
RCSID("$NetBSD: _resumecontext.S,v 1.10 2016/08/13 08:09:17 skrll Exp $")
#endif /* SYSLIBC_SCCS && !lint */
.set reorder
@ -51,6 +51,7 @@ LEAF_NOPROFILE(__resumecontext)
PTR_S zero, _OFFSETOF_UC_LINK(a0) # make sure uc_link is 0
SYSTRAP(getcontext) # get context
PTR_L a0, _OFFSETOF_UC_LINK(a0) # linked context?
NOP_L
beq a0, zero, 1f # nope, exit process
nop
SYSTRAP(setcontext) # yes, become it.