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Changes for KSE3.
Submitted by: Peter Grehan <peterg@ptree32.com.au>
This commit is contained in:
Benno Rice
parent
f5db3c1695
commit
7ade8bb67c
7 changed files with 158 additions and 0 deletions
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@ -121,6 +121,8 @@ ENTRY(cpu_switch)
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/* thread to restore is in r3 */
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.L2:
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li %r15,TDS_RUNNING
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stw %r15,TD_STATE(%r3) /* Set KSE state */
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lwz %r3, TD_PCB(%r3)
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lmw %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs */
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mr %r2,%r12
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@ -351,3 +351,56 @@ is_physical_memory(addr)
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return 1;
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}
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/*
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* KSE functions
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*/
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void
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cpu_thread_exit(struct thread *td)
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{
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return;
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}
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void
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cpu_thread_setup(struct thread *td)
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{
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return;
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}
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void
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cpu_save_upcall(struct thread *td, struct kse *newkse)
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{
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return;
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}
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void
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cpu_set_upcall(struct thread *td, void *pcb)
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{
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return;
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}
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void
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cpu_set_args(struct thread *td, struct kse *ke)
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{
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return;
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}
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void
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cpu_free_kse_mdstorage(struct kse *ke)
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{
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return;
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}
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int
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cpu_export_context(struct thread *td)
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{
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return (0);
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}
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38
sys/powerpc/include/kse.h
Normal file
38
sys/powerpc/include/kse.h
Normal file
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@ -0,0 +1,38 @@
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/*
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* Copyright (C) 2002 Julian Elischer <julian@freebsd.org>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice(s), this list of conditions and the following disclaimer as
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* the first lines of this file unmodified other than the possible
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* addition of one or more copyright notices.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice(s), this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_KSE_H_
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#define _MACHINE_KSE_H_
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union kse_td_ctx {
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int dummy;
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};
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#endif /* _MACHINE_KSE_H_ */
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@ -139,7 +139,15 @@ ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags));
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ASSYM(TD_PROC, offsetof(struct thread, td_proc));
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ASSYM(TD_PCB, offsetof(struct thread, td_pcb));
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ASSYM(TD_KSE, offsetof(struct thread, td_kse));
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ASSYM(TD_STATE, offsetof(struct thread, td_state));
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ASSYM(TDS_RUNNING, TDS_RUNNING);
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ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace));
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ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap));
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ASSYM(KE_FLAGS, offsetof(struct kse, ke_flags));
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ASSYM(KEF_ASTPENDING, KEF_ASTPENDING);
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ASSYM(KEF_NEEDRESCHED, KEF_NEEDRESCHED);
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@ -121,6 +121,8 @@ ENTRY(cpu_switch)
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/* thread to restore is in r3 */
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.L2:
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li %r15,TDS_RUNNING
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stw %r15,TD_STATE(%r3) /* Set KSE state */
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lwz %r3, TD_PCB(%r3)
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lmw %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs */
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mr %r2,%r12
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@ -121,6 +121,8 @@ ENTRY(cpu_switch)
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/* thread to restore is in r3 */
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.L2:
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li %r15,TDS_RUNNING
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stw %r15,TD_STATE(%r3) /* Set KSE state */
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lwz %r3, TD_PCB(%r3)
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lmw %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs */
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mr %r2,%r12
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@ -351,3 +351,56 @@ is_physical_memory(addr)
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return 1;
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}
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/*
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* KSE functions
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*/
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void
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cpu_thread_exit(struct thread *td)
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{
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return;
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}
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void
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cpu_thread_setup(struct thread *td)
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{
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return;
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}
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void
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cpu_save_upcall(struct thread *td, struct kse *newkse)
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{
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return;
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}
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void
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cpu_set_upcall(struct thread *td, void *pcb)
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{
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return;
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}
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void
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cpu_set_args(struct thread *td, struct kse *ke)
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{
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return;
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}
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void
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cpu_free_kse_mdstorage(struct kse *ke)
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{
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return;
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}
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int
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cpu_export_context(struct thread *td)
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{
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return (0);
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}
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