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Oops, USPACE does not in 13 bits.. repair and save one instruction

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in a non-SMP kernel.
This commit is contained in:
pk 1998-10-12 22:05:17 +00:00
parent 4e322893fa
commit 8511a94f26
1 changed files with 8 additions and 2 deletions
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10
sys/arch/sparc/sparc/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.99 1998/10/12 21:51:54 pk Exp $ */ /* $NetBSD: locore.s,v 1.100 1998/10/12 22:05:17 pk Exp $ */
/* /*
* Copyright (c) 1996 Paul Kranenburg * Copyright (c) 1996 Paul Kranenburg
@ -4513,7 +4513,13 @@ ENTRY(switchexit)
wr %g0, 2, %wim ! and make window 1 the trap window wr %g0, 2, %wim ! and make window 1 the trap window
st %g5, [%g6 + %lo(_cpcb)] ! cpcb = &idle_u st %g5, [%g6 + %lo(_cpcb)] ! cpcb = &idle_u
st %g7, [%g5 + PCB_WIM] ! idle_u.pcb_wim = log2(2) = 1 st %g7, [%g5 + PCB_WIM] ! idle_u.pcb_wim = log2(2) = 1
add %g5, USPACE-CCFSZ, %sp ! set new %sp #if defined(MULTIPROCESSOR)
set USPACE-CCFSZ, %o1 !
add %g5, %o1, %sp ! set new %sp
#else
set _idle_u + USPACE-CCFSZ, %sp ! set new %sp
#endif
#ifdef DEBUG #ifdef DEBUG
mov %g5, %l6 ! %l6 = _idle_u mov %g5, %l6 ! %l6 = _idle_u
SET_SP_REDZONE(%l6, %l5) SET_SP_REDZONE(%l6, %l5)