diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/alpha/alpha/vm_machdep.c | 76 | ||||
| -rw-r--r-- | sys/sys/proc.h | 10 |
2 files changed, 1 insertions, 85 deletions
diff --git a/sys/alpha/alpha/vm_machdep.c b/sys/alpha/alpha/vm_machdep.c index 7aa0f6d24cac..524daf512363 100644 --- a/sys/alpha/alpha/vm_machdep.c +++ b/sys/alpha/alpha/vm_machdep.c @@ -269,34 +269,6 @@ cpu_thread_setup(struct thread *td) td->td_frame = (struct trapframe *)((caddr_t)td->td_pcb) - 1; } -struct md_store { - struct pcb mds_pcb; - struct trapframe mds_frame; -}; - -#if 0 -void -cpu_save_upcall(struct thread *td, struct kse *newkse) -{ - - newkse->ke_mdstorage = malloc(sizeof(struct md_store), M_TEMP, - M_WAITOK); - /* Note: use of M_WAITOK means it won't fail. */ - /* set up shortcuts in MI section */ - newkse->ke_pcb = - &(((struct md_store *)(newkse->ke_mdstorage))->mds_pcb); - newkse->ke_frame = - &(((struct md_store *)(newkse->ke_mdstorage))->mds_frame); - - /* Copy the upcall pcb. Kernel mode & fp regs are here. */ - /* XXXKSE this may be un-needed */ - bcopy(td->td_pcb, newkse->ke_pcb, sizeof(struct pcb)); - - /* This copies most of the user mode register values. */ - bcopy(td->td_frame, newkse->ke_frame, sizeof(struct trapframe)); -} -#endif - void cpu_set_upcall(struct thread *td, void *pcb) { @@ -354,54 +326,6 @@ cpu_set_upcall_kse(struct thread *td, struct kse *ke) /* XXX */ } -#if 0 -void -cpu_set_args(struct thread *td, struct kse *ke) -{ -/* XXX - suword((void *)(ke->ke_frame->tf_esp + sizeof(void *)), - (int)ke->ke_mailbox); -*/ -} -#endif - -#if 0 -void -cpu_free_kse_mdstorage(struct kse *kse) -{ - - free(kse->ke_mdstorage, M_TEMP); - kse->ke_mdstorage = NULL; - kse->ke_pcb = NULL; - kse->ke_frame = NULL; -} -#endif - -#if 0 -int -cpu_export_context(struct thread *td) -{ - - /* XXXKSE */ - struct trapframe *frame; - struct thread_mailbox *tm; - struct trapframe *uframe; - int error; - - frame = td->td_frame; - tm = td->td_mailbox; - uframe = &tm->ctx.tfrm.tf_tf; - error = copyout(frame, uframe, sizeof(*frame)); - /* - * "What about the fp regs?" I hear you ask.... XXXKSE - * Don't know where gs and "onstack" come from. - * May need to fiddle a few other values too. - */ - return (error); - return (0); -} -#endif - void cpu_wait(p) struct proc *p; diff --git a/sys/sys/proc.h b/sys/sys/proc.h index 78eaf697215b..185bca9b3026 100644 --- a/sys/sys/proc.h +++ b/sys/sys/proc.h @@ -427,17 +427,9 @@ struct kse { void *ke_upcall; struct thread *ke_tdspare; /* spare thread for upcalls */ #define ke_endzero ke_dummy - -#define ke_startcopy ke_endzero u_char ke_dummy; -#define ke_endcopy ke_mdstorage - - void *ke_mdstorage; /* where we store the pcb and frame */ - struct pcb *ke_pcb; /* the pcb saved for the upcalls */ - struct trapframe *ke_frame; /* the upcall trapframe */ - void *mdkse; /* eventually you load from this in */ - /* switch for our extension PCB x86 */ }; + /* flags kept in ke_flags */ #define KEF_OWEUPC 0x00002 /* Owe process an addupc() call at next ast. */ #define KEF_IDLEKSE 0x00004 /* A 'Per CPU idle process'.. has one thread */ |