2 * Copyright (c) 2014 Andrew Turner
3 * Copyright (c) 2015 The FreeBSD Foundation
6 * This software was developed by Semihalf under
7 * sponsorship from the FreeBSD Foundation.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #ifndef _MACHINE_KDB_H_
34 #define _MACHINE_KDB_H_
36 #include <machine/cpufunc.h>
38 #define KDB_STOPPEDPCB(pc) &stoppcbs[pc->pc_cpuid]
40 void kdb_cpu_clear_singlestep(void);
41 void kdb_cpu_set_singlestep(void);
42 int kdb_cpu_set_watchpoint(vm_offset_t addr, size_t size, int access);
43 int kdb_cpu_clr_watchpoint(vm_offset_t addr, size_t size);
46 kdb_cpu_sync_icache(unsigned char *addr, size_t size)
49 cpu_icache_sync_range((vm_offset_t)addr, size);
53 kdb_cpu_trap(int type, int code)
57 #endif /* _MACHINE_KDB_H_ */