/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2004 Marcel Moolenaar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MACHINE_KDB_H_
#define _MACHINE_KDB_H_
#include <machine/frame.h>
#include <machine/psl.h>
int kdb_cpu_set_watchpoint(vm_offset_t addr, vm_size_t size, int access);
int kdb_cpu_clr_watchpoint(vm_offset_t addr, vm_size_t size);
static __inline void
kdb_cpu_clear_singlestep(void)
{
kdb_frame->tf_rflags &= ~PSL_T;
}
static __inline void
kdb_cpu_set_singlestep(void)
{
kdb_frame->tf_rflags |= PSL_T;
}
static __inline void
kdb_cpu_sync_icache(unsigned char *addr, size_t size)
{
}
static __inline void
kdb_cpu_trap(int type, int code)
{
}
#endif /* _MACHINE_KDB_H_ */
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