Set _UC_USER in ucontext. Call setcontext if _UC_USER is not in

_setcontext_u
This commit is contained in:
matt 2003-01-19 21:31:42 +00:00
parent dd0a8acd21
commit 561334ea93
1 changed files with 9 additions and 3 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: _context_u.S,v 1.1 2003/01/19 21:01:55 matt Exp $ */
/* $NetBSD: _context_u.S,v 1.2 2003/01/19 21:31:42 matt Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -58,14 +58,20 @@ getc:
movpsl (UC_GREGS + _REG_PSL)(%r0) /* psl(high) */
movw 6(%fp),(UC_GREGS + _REG_PSL)(%r0) /* psl(low) */
bisl2 $(_UC_CPU),(UC_FLAGS)(%r0)
bisl2 $(_UC_CPU+_UC_USER),(UC_FLAGS)(%r0)
clrl %r0
jmp (%r3)
ENTRY(_setcontext_u, 0)
movl 4(%ap),%r1
setc:
movl (UC_GREGS + _REG_R0)(%r1),%r0 /* r0 */
bitl $(_UC_USER),(UC_FLAGS)(%r1)
bneq 1f
pushl %r1
calls $1,_C_LABEL(setcontext)
halt
1: movl (UC_GREGS + _REG_R0)(%r1),%r0 /* r0 */
movq (UC_GREGS + _REG_R6)(%r1),%r6 /* r6/r7 */
movq (UC_GREGS + _REG_R8)(%r1),%r8 /* r8/r9 */
movq (UC_GREGS + _REG_R10)(%r1),%r10 /* r10/r11 */