diff options
Diffstat (limited to 'usr/src/uts/common/sys/proc.h')
| -rw-r--r-- | usr/src/uts/common/sys/proc.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/usr/src/uts/common/sys/proc.h b/usr/src/uts/common/sys/proc.h index 1049c645e4..eb1463d88d 100644 --- a/usr/src/uts/common/sys/proc.h +++ b/usr/src/uts/common/sys/proc.h @@ -21,7 +21,7 @@ */ /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -86,6 +86,16 @@ typedef struct lwpent { struct vnode *le_trace; /* pointer to /proc lwp vnode */ } lwpent_t; +typedef struct pctxop { + void (*save_op)(void *); /* function to invoke to save ctx */ + void (*restore_op)(void *); /* function to invoke to restore ctx */ + void (*fork_op)(void *, void *); /* invoke to fork context */ + void (*exit_op)(void *); /* invoked during process exit */ + void (*free_op)(void *, int); /* function which frees the context */ + void *arg; /* argument to above functions */ + struct pctxop *next; /* next pcontext ops */ +} pctxop_t; + /* * Elements of the lwp directory, p->p_lwpdir[]. * @@ -270,6 +280,9 @@ typedef struct proc { * C2 Security (C2_AUDIT) */ struct p_audit_data *p_audit_data; /* per process audit structure */ + + pctxop_t *p_pctx; + #if defined(__x86) /* * LDT support. @@ -551,7 +564,7 @@ extern void upcount_inc(uid_t, zoneid_t); extern void upcount_dec(uid_t, zoneid_t); extern int upcount_get(uid_t, zoneid_t); #if defined(__x86) -extern int ldt_dup(proc_t *, proc_t *); +extern void ldt_dup(proc_t *, proc_t *); extern selector_t setup_thrptr(proc_t *, uintptr_t); #endif @@ -644,6 +657,15 @@ extern void forkctx(kthread_t *, kthread_t *); extern void lwp_createctx(kthread_t *, kthread_t *); extern void exitctx(kthread_t *); extern void freectx(kthread_t *, int); +extern void installpctx(proc_t *, void *, void (*)(), void (*)(), + void (*)(), void (*)(), void (*)()); +extern int removepctx(proc_t *, void *, void (*)(), void (*)(), + void (*)(), void (*)(), void (*)()); +extern void savepctx(proc_t *); +extern void restorepctx(proc_t *); +extern void forkpctx(proc_t *, proc_t *); +extern void exitpctx(proc_t *); +extern void freepctx(proc_t *, int); extern kthread_t *thread_unpin(void); extern void thread_create_intr(struct cpu *); extern void thread_init(void); |