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 _MACHINE_KDB_H_ 30#define _MACHINE_KDB_H_ 31 32#include <machine/cpu.h> 33#include <machine/db_machdep.h> 34#include <machine/frame.h> 35#include <machine/psl.h> 36 37#define KDB_STOPPEDPCB(pc) &stoppcbs[pc->pc_cpuid] 38 39#if __ARM_ARCH >= 6 40extern void kdb_cpu_clear_singlestep(void); 41extern void kdb_cpu_set_singlestep(void); 42boolean_t kdb_cpu_pc_is_singlestep(db_addr_t); 43#else 44static __inline void 45kdb_cpu_clear_singlestep(void) 46{ 47} 48 49static __inline void 50kdb_cpu_set_singlestep(void) 51{ 52} 53#endif 54 55static __inline void 56kdb_cpu_sync_icache(unsigned char *addr, size_t size) 57{ 58 59 icache_sync((vm_offset_t)addr, size); 60} 61 62static __inline void 63kdb_cpu_trap(int type, int code) 64{ 65} 66 67#endif /* _MACHINE_KDB_H_ */ 68