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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _KCTL_H
#define _KCTL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <kmdb/kmdb_auxv.h>
#include <kmdb/kmdb_wr.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
#include <sys/kdi.h>
#include <sys/modctl.h>
#include <sys/ksynch.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
KCTL_ST_INACTIVE = 0, /* kmdb is inactive */
KCTL_ST_DSEG_ALLOCED, /* kmdb segment has been allocated */
KCTL_ST_INITIALIZED, /* kmdb_init has been called */
KCTL_ST_KCTL_PREACTIVATED, /* kctl preactivation completed */
KCTL_ST_MOD_NOTIFIERS, /* krtld module notifiers registered */
KCTL_ST_THREAD_STARTED, /* WR queue thread started */
KCTL_ST_DBG_ACTIVATED, /* kmdb activated */
KCTL_ST_KCTL_ACTIVATED, /* kctl activated */
KCTL_ST_ACTIVE, /* kernel is aware of kmdb activation */
KCTL_ST_DEACTIVATING /* debugger is being deactivated */
} kctl_state_t;
typedef enum {
KCTL_WR_ST_RUN, /* WR queue thread is running */
KCTL_WR_ST_STOP, /* WR queue thread is stopping */
KCTL_WR_ST_STOPPED /* WR queue thread has stopped */
} kctl_wr_state_t;
typedef struct kctl {
dev_info_t *kctl_drv_dip; /* Driver's device info structure */
size_t kctl_memgoalsz; /* Desired size of debugger memory */
caddr_t kctl_dseg; /* Debugger segment (Oz) address */
size_t kctl_dseg_size; /* Debugger segment (Oz) size */
caddr_t kctl_mrbase; /* Add'l Oz memory range base address */
size_t kctl_mrsize; /* Add'l Oz memory range size */
vnode_t kctl_vp; /* vnode used to allocate dbgr seg */
kctl_state_t kctl_state; /* State of debugger */
uint_t kctl_boot_loaded; /* Set if debugger loaded at boot */
struct bootops *kctl_boot_ops; /* Boot operations (during init only) */
const char *kctl_execname; /* Path of this module */
uint_t kctl_wr_avail; /* Work available on the WR queue */
ksema_t kctl_wr_avail_sem; /* For WR thr: Work avail on WR queue */
kthread_t *kctl_wr_thr; /* Thread that processes WR queue */
kctl_wr_state_t kctl_wr_state; /* State of WR queue thread */
kmutex_t kctl_lock; /* serializes (de)activation */
kcondvar_t kctl_wr_cv; /* WR queue thread completion */
kmutex_t kctl_wr_lock; /* WR queue thread completion */
uint_t kctl_flags; /* KMDB_F_* from kmdb.h */
#ifdef __sparc
caddr_t kctl_tba; /* kmdb's native trap table */
#endif
} kctl_t;
extern kctl_t kctl;
struct bootops;
extern void kctl_dprintf(const char *, ...);
extern void kctl_warn(const char *, ...);
extern int kctl_preactivate_isadep(void);
extern int kctl_activate_isadep(kdi_debugvec_t *);
extern void kctl_depreactivate_isadep(void);
extern void kctl_deactivate_isadep(void);
extern void kctl_cleanup(void);
extern void *kctl_boot_tmpinit(void);
extern void kctl_boot_tmpfini(void *);
extern void kctl_auxv_init(kmdb_auxv_t *, const char *, const char **, void *);
extern void kctl_auxv_init_isadep(kmdb_auxv_t *, void *);
extern void kctl_auxv_fini(kmdb_auxv_t *);
extern void kctl_auxv_fini_isadep(kmdb_auxv_t *);
#ifdef sun4v
extern void kctl_auxv_set_promif(kmdb_auxv_t *);
extern void kctl_switch_promif(void);
#endif
extern void kctl_wrintr(void);
extern void kctl_wrintr_fire(void);
extern void kctl_wr_thr_start(void);
extern void kctl_wr_thr_stop(void);
extern void kctl_wr_thr_join(void);
extern int kctl_mod_decompress(struct modctl *);
extern void kctl_mod_loaded(struct modctl *);
extern void kctl_mod_changed(uint_t, struct modctl *);
extern void kctl_mod_notify_reg(void);
extern void kctl_mod_notify_unreg(void);
extern void kctl_dmod_init(void);
extern void kctl_dmod_fini(void);
extern void kctl_dmod_sync(void);
extern void kctl_dmod_autoload(const char *);
extern void kctl_dmod_unload_all(void);
extern void kctl_dmod_path_reset(void);
extern int kctl_wr_process(void);
extern void kctl_wr_unload(void);
extern char *kctl_basename(char *);
extern char *kctl_strdup(const char *);
extern void kctl_strfree(char *);
#if defined(__sparc)
extern kthread_t *kctl_curthread_set(kthread_t *);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _KCTL_H */
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