[src/trunk]: src/lib/libpthread/arch/sh3 In pthread__locked_switch set self->...

[uwe <uwe%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1aac0ce07426
branches:  trunk
changeset: 555519:1aac0ce07426
user:      uwe <uwe%NetBSD.org@localhost>
date:      Thu Nov 20 03:31:02 2003 +0000

description:
In pthread__locked_switch set self->pt_uc only when the context is inited.
In STACK_SWITCH subtract STACKSPACE, not add it (it's zero for now anyway).

diffstat:

 lib/libpthread/arch/sh3/pthread_switch.S |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (38 lines):

diff -r ca9ba347f5e0 -r 1aac0ce07426 lib/libpthread/arch/sh3/pthread_switch.S
--- a/lib/libpthread/arch/sh3/pthread_switch.S  Thu Nov 20 01:57:09 2003 +0000
+++ b/lib/libpthread/arch/sh3/pthread_switch.S  Thu Nov 20 03:31:02 2003 +0000
@@ -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 @@
        mov     tmp, sp                                         ; \
 .else                                                          ; \
        mov     tmp, r0                                         ; \
-       add     #STACKSPACE, r0                                 ; \
+       add     #-STACKSPACE, r0                                ; \
        mov     r0, sp                                          ; \
 .endif
 
@@ -257,9 +257,6 @@
        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 @@
        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; */
 
        /*