kgdb.h revision 175809
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: head/gnu/usr.bin/gdb/kgdb/kgdb.h 175809 2008-01-29 23:44:34Z jhb $ 27 */ 28 29#ifndef _KGDB_H_ 30#define _KGDB_H_ 31 32struct thread_info; 33 34extern kvm_t *kvm; 35extern char *kernel; 36extern bfd *kern_bfd; 37 38struct kthr { 39 struct kthr *next; 40 uintptr_t paddr; 41 uintptr_t kaddr; 42 uintptr_t kstack; 43 uintptr_t pcb; 44 int tid; 45 int pid; 46 u_char cpu; 47}; 48 49extern struct kthr *curkthr; 50 51void kgdb_add_kld_cmd(char *, int); 52void kgdb_auto_load_klds(void); 53void kgdb_kld_init(void); 54void kgdb_target(void); 55void kgdb_trgt_fetch_registers(int); 56void kgdb_trgt_store_registers(int); 57 58frame_unwind_sniffer_ftype kgdb_trgt_trapframe_sniffer; 59 60struct kthr *kgdb_thr_first(void); 61struct kthr *kgdb_thr_init(void); 62struct kthr *kgdb_thr_lookup_tid(int); 63struct kthr *kgdb_thr_lookup_pid(int); 64struct kthr *kgdb_thr_lookup_paddr(uintptr_t); 65struct kthr *kgdb_thr_lookup_taddr(uintptr_t); 66struct kthr *kgdb_thr_next(struct kthr *); 67struct kthr *kgdb_thr_select(struct kthr *); 68char *kgdb_thr_extra_thread_info(int); 69 70uintptr_t kgdb_lookup(const char *sym); 71CORE_ADDR kgdb_parse(const char *exp); 72 73#endif /* _KGDB_H_ */ 74