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 * $FreeBSD$ 27 */ 28 29 #ifndef _KGDB_H_ 30 #define _KGDB_H_ 31 32 struct thread_info; 33 34 extern kvm_t *kvm; 35 36 struct kthr { 37 struct kthr *next; 38 uintptr_t paddr; 39 uintptr_t kaddr; 40 uintptr_t kstack; 41 uintptr_t pcb; 42 int tid; 43 int pid; 44 u_char cpu; 45 }; 46 47 extern struct kthr *curkthr; 48 49 void initialize_kld_target(void); 50 void initialize_kgdb_target(void); 51 void kgdb_dmesg(void); 52 CORE_ADDR kgdb_trgt_core_pcb(u_int); 53 CORE_ADDR kgdb_trgt_stop_pcb(u_int, u_int); 54 void kgdb_trgt_new_objfile(struct objfile *); 55 void kgdb_trgt_fetch_registers(int); 56 void kgdb_trgt_store_registers(int); 57 void kld_init(void); 58 void kld_new_objfile(struct objfile *); 59 60 frame_unwind_sniffer_ftype kgdb_trgt_trapframe_sniffer; 61 62 struct kthr *kgdb_thr_first(void); 63 struct kthr *kgdb_thr_init(void); 64 struct kthr *kgdb_thr_lookup_tid(int); 65 struct kthr *kgdb_thr_lookup_pid(int); 66 struct kthr *kgdb_thr_lookup_paddr(uintptr_t); 67 struct kthr *kgdb_thr_lookup_taddr(uintptr_t); 68 struct kthr *kgdb_thr_next(struct kthr *); 69 struct kthr *kgdb_thr_select(struct kthr *); 70 char *kgdb_thr_extra_thread_info(int); 71 72 CORE_ADDR kgdb_lookup(const char *sym); 73 CORE_ADDR kgdb_parse_1(const char *, int); 74 75 #define kgdb_parse(exp) kgdb_parse_1((exp), 0) 76 #define kgdb_parse_quiet(exp) kgdb_parse_1((exp), 1) 77 78 #endif /* _KGDB_H_ */ 79