gnu/usr.bin/gdb/kgdb/kgdb.h

   1 /*
   2  * Copyright (c) 2004 Marcel Moolenaar
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  * $FreeBSD: src/gnu/usr.bin/gdb/kgdb/kgdb.h,v 1.3 2005/09/10 18:25:53 marcel Exp $
  27  * $DragonFly: src/gnu/usr.bin/gdb/kgdb/kgdb.h,v 1.4 2008/01/14 21:36:38 corecode Exp $
  28  */
  29
  30 #ifndef _KGDB_H_
  31 #define _KGDB_H_
  32
  33 struct thread_info;
  34
  35 extern kvm_t *kvm;
  36
  37 struct kthr {
  38         struct kthr     *next;
  39         uintptr_t       paddr;
  40         uintptr_t       kaddr;
  41         uintptr_t       kstack;
  42         uintptr_t       pcb;
  43         int             tid;
  44         int             pid;
  45 };
  46
  47 extern struct kthr *curkthr;
  48
  49 uintptr_t lookup(const char *);
  50
  51 void kgdb_target(void);
  52 void kgdb_trgt_fetch_registers(struct regcache *, int);
  53 void kgdb_trgt_store_registers(struct regcache *, int);
  54
  55 extern const struct frame_unwind kgdb_trgt_trapframe_unwind;
  56
  57 struct kthr *kgdb_thr_first(void);
  58 struct kthr *kgdb_thr_init(void);
  59 struct kthr *kgdb_thr_lookup_tid(int);
  60 struct kthr *kgdb_thr_lookup_pid(int);
  61 struct kthr *kgdb_thr_lookup_paddr(uintptr_t);
  62 struct kthr *kgdb_thr_lookup_taddr(uintptr_t);
  63 struct kthr *kgdb_thr_next(struct kthr *);
  64 struct kthr *kgdb_thr_select(struct kthr *);
  65 char        *kgdb_thr_extra_thread_info(int);
  66
  67 #endif /* _KGDB_H_ */