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usr.sbin/bhyve/gdb.h
- This file was copied from usr.sbin/bhyve/mem.h.
/*- | /*- | ||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD | * SPDX-License-Identifier: BSD-2-Clause-FreeBSD | ||||
* | * | ||||
* Copyright (c) 2012 NetApp, Inc. | * Copyright (c) 2017 John H. Baldwin <jhb@FreeBSD.org> | ||||
* All rights reserved. | * All rights reserved. | ||||
* | * | ||||
* Redistribution and use in source and binary forms, with or without | * Redistribution and use in source and binary forms, with or without | ||||
* modification, are permitted provided that the following conditions | * modification, are permitted provided that the following conditions | ||||
* are met: | * are met: | ||||
* 1. Redistributions of source code must retain the above copyright | * 1. Redistributions of source code must retain the above copyright | ||||
* notice, this list of conditions and the following disclaimer. | * notice, this list of conditions and the following disclaimer. | ||||
* 2. Redistributions in binary form must reproduce the above copyright | * 2. Redistributions in binary form must reproduce the above copyright | ||||
* notice, this list of conditions and the following disclaimer in the | * notice, this list of conditions and the following disclaimer in the | ||||
* documentation and/or other materials provided with the distribution. | * documentation and/or other materials provided with the distribution. | ||||
* | * | ||||
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | ||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||||
* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | * 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 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||||
* SUCH DAMAGE. | * SUCH DAMAGE. | ||||
* | * | ||||
* $FreeBSD$ | * $FreeBSD$ | ||||
*/ | */ | ||||
#ifndef _MEM_H_ | #ifndef __GDB_H__ | ||||
#define _MEM_H_ | #define __GDB_H__ | ||||
#include <sys/linker_set.h> | void gdb_cpu_add(int vcpu); | ||||
void gdb_cpu_mtrap(int vcpu); | |||||
void gdb_cpu_suspend(int vcpu); | |||||
void init_gdb(struct vmctx *ctx, int sport, bool wait); | |||||
struct vmctx; | #endif /* !__GDB_H__ */ | ||||
typedef int (*mem_func_t)(struct vmctx *ctx, int vcpu, int dir, uint64_t addr, | |||||
int size, uint64_t *val, void *arg1, long arg2); | |||||
struct mem_range { | |||||
const char *name; | |||||
int flags; | |||||
mem_func_t handler; | |||||
void *arg1; | |||||
long arg2; | |||||
uint64_t base; | |||||
uint64_t size; | |||||
}; | |||||
#define MEM_F_READ 0x1 | |||||
#define MEM_F_WRITE 0x2 | |||||
#define MEM_F_RW 0x3 | |||||
#define MEM_F_IMMUTABLE 0x4 /* mem_range cannot be unregistered */ | |||||
void init_mem(void); | |||||
int emulate_mem(struct vmctx *, int vcpu, uint64_t paddr, struct vie *vie, | |||||
struct vm_guest_paging *paging); | |||||
int register_mem(struct mem_range *memp); | |||||
int register_mem_fallback(struct mem_range *memp); | |||||
int unregister_mem(struct mem_range *memp); | |||||
#endif /* _MEM_H_ */ |