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In pthread__locked_switch set self->pt_uc only when the context is inited.

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In STACK_SWITCH subtract STACKSPACE, not add it (it's zero for now anyway).
This commit is contained in:
uwe 2003-11-20 03:31:02 +00:00
parent 5c7fa3c8dd
commit 1e78682585
1 changed files with 5 additions and 5 deletions
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10
lib/libpthread/arch/sh3/pthread_switch.S
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@ -1,4 +1,4 @@
/* $NetBSD: pthread_switch.S,v 1.2 2003/11/18 03:11:41 uwe Exp $ */
/* $NetBSD: pthread_switch.S,v 1.3 2003/11/20 03:31:02 uwe Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -124,7 +124,7 @@ ASSERT_IMMEDIATE_7BIT_OK(PT_TRAPUC)
mov tmp, sp ; \
.else ; \
mov tmp, r0 ; \
add #STACKSPACE, r0 ; \
add #-STACKSPACE, r0 ; \
mov r0, sp ; \
.endif
@ -257,9 +257,6 @@ NENTRY(pthread__locked_switch)
add #1, r0
mov.l r0, @(PT_SPINLOCKS, r9) /* ++next->pt_spinlocks */
mov #PT_UC, r0
mov.l sp, @(r0, r8) /* self->pt_uc = &cntx; */
mov.l CALL_TARGET(41b,_getcontext_u), r0
41: CALL (r0) /* _getcontext_u(self->pt_uc); */
mov sp, r4
@ -271,6 +268,9 @@ NENTRY(pthread__locked_switch)
mova Lpthread__locked_switch_return_point, r0
mov.l r0, @(UC_PC, sp)
mov #PT_UC, r0
mov.l sp, @(r0, r8) /* self->pt_uc = &cntx; */
STACK_SWITCH(r9, r4) /* r4 = next->pt_uc; */
/*