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553cb3ed46
sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
84 lines
2.8 KiB
C
Vendored
84 lines
2.8 KiB
C
Vendored
/* $NetBSD: kcov.h,v 1.10 2020/06/05 17:20:57 maxv Exp $ */
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/*
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* Copyright (c) 2019-2020 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Siddharth Muralee.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_KCOV_H_
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#define _SYS_KCOV_H_
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#ifdef _KERNEL_OPT
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#include "opt_kcov.h"
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#endif
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/atomic.h>
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#define KCOV_IOC_SETBUFSIZE _IOW('K', 1, uint64_t)
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#define KCOV_IOC_ENABLE _IOW('K', 2, int)
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#define KCOV_IOC_DISABLE _IO('K', 3)
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#define KCOV_IOC_REMOTE_ATTACH _IOW('K', 10, struct kcov_ioc_remote_attach)
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#define KCOV_IOC_REMOTE_DETACH _IO('K', 11)
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struct kcov_ioc_remote_attach {
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uint64_t subsystem;
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uint64_t id;
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};
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#define KCOV_REMOTE_VHCI 0
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#define KCOV_REMOTE_VHCI_ID(bus, port) \
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(((uint64_t)bus << 32ULL) | ((uint64_t)port & 0xFFFFFFFFULL))
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#define KCOV_MODE_NONE 0
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#define KCOV_MODE_TRACE_PC 1
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#define KCOV_MODE_TRACE_CMP 2
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typedef volatile uint64_t kcov_int_t;
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#define KCOV_ENTRY_SIZE sizeof(kcov_int_t)
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#ifdef _KERNEL
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#ifdef KCOV
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void kcov_remote_register(uint64_t, uint64_t);
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void kcov_remote_enter(uint64_t, uint64_t);
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void kcov_remote_leave(uint64_t, uint64_t);
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void kcov_silence_enter(void);
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void kcov_silence_leave(void);
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void kcov_lwp_free(struct lwp *);
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#else
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#define kcov_remote_register(s, i) __nothing
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#define kcov_remote_enter(s, i) __nothing
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#define kcov_remote_leave(s, i) __nothing
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#define kcov_silence_enter() __nothing
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#define kcov_silence_leave() __nothing
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#define kcov_lwp_free(a) __nothing
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#endif
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#endif
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#endif /* !_SYS_KCOV_H_ */ |