3ef68bc62c
Add wrappers around the debug_monitor interface, to be consumed by MI kernel debugger code. Update dbg_setup_watchpoint() and dbg_remove_watchpoint() to return specific error codes, not just -1. Reviewed by: jhb, kib, markj MFC after: 3 weeks Sponsored by: NetApp, Inc. Sponsored by: Klara, Inc. Differential Revision: https://reviews.freebsd.org/D29155
58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/*-
|
|
* Copyright (c) 2014 Andrew Turner
|
|
* Copyright (c) 2015 The FreeBSD Foundation
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by Semihalf under
|
|
* sponsorship from the FreeBSD Foundation.
|
|
*
|
|
* 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_KDB_H_
|
|
#define _MACHINE_KDB_H_
|
|
|
|
#include <machine/cpufunc.h>
|
|
|
|
#define KDB_STOPPEDPCB(pc) &stoppcbs[pc->pc_cpuid]
|
|
|
|
void kdb_cpu_clear_singlestep(void);
|
|
void kdb_cpu_set_singlestep(void);
|
|
int kdb_cpu_set_watchpoint(vm_offset_t addr, size_t size, int access);
|
|
int kdb_cpu_clr_watchpoint(vm_offset_t addr, size_t size);
|
|
|
|
static __inline void
|
|
kdb_cpu_sync_icache(unsigned char *addr, size_t size)
|
|
{
|
|
|
|
cpu_icache_sync_range((vm_offset_t)addr, size);
|
|
}
|
|
|
|
static __inline void
|
|
kdb_cpu_trap(int type, int code)
|
|
{
|
|
}
|
|
|
|
#endif /* _MACHINE_KDB_H_ */
|