text: /*
   * Copyright (c) 2004 Marcel Moolenaar
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * $FreeBSD: src/gnu/usr.bin/gdb/kgdb/kgdb.h,v 1.13 2008/04/29 20:32:45 jhb Exp $
   */
  
  #ifndef _KGDB_H_
  #define	_KGDB_H_
  
  struct thread_info;
  
  extern kvm_t *kvm;
  
  struct kthr {
  	struct kthr	*next;
  	uintptr_t	paddr;
  	uintptr_t	kaddr;
  	uintptr_t	kstack;
  	uintptr_t	pcb;
  	uintptr_t	gd;
  	int		tid;
  	int		pid;
  	int		lwpid;
  };
  
  extern struct kthr *curkthr;
  
  void initialize_kld_target(void);
  void initialize_kgdb_target(void);
  void kgdb_dmesg(void);
  void kgdb_trgt_fetch_registers(struct target_ops *, struct regcache *, int);
  void kld_init(void);
  void kld_new_objfile(struct objfile *);
  
  extern const struct frame_unwind kgdb_trgt_trapframe_unwind;
  
  struct kthr *kgdb_thr_first(void);
  struct kthr *kgdb_thr_init(void);
  struct kthr *kgdb_thr_lookup_tid(int);
  struct kthr *kgdb_thr_lookup_pid(int);
  struct kthr *kgdb_thr_lookup_paddr(uintptr_t);
  struct kthr *kgdb_thr_lookup_taddr(uintptr_t);
  struct kthr *kgdb_thr_next(struct kthr *);
  struct kthr *kgdb_thr_select(struct kthr *);
  char        *kgdb_thr_extra_thread_info(int);
  char        *kgdb_thr_pid_to_str(ptid_t);
  
  CORE_ADDR kgdb_lookup(const char *sym);
  CORE_ADDR kgdb_parse_1(const char *, int);
  
  #define	kgdb_parse(exp)		kgdb_parse_1((exp), 0)
  #define	kgdb_parse_quiet(exp)	kgdb_parse_1((exp), 1)
  
  #endif /* _KGDB_H_ */
  