56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* $OpenBSD: kcov.h,v 1.9 2023/07/29 06:52:08 anton Exp $ */
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/*
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* Copyright (c) 2018 Anton Lindqvist <anton@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _SYS_KCOV_H_
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#define _SYS_KCOV_H_
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#include <sys/ioccom.h>
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#define KIOSETBUFSIZE _IOW('K', 1, unsigned long)
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#define KIOENABLE _IOW('K', 2, int)
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#define KIODISABLE _IO('K', 3)
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#define KIOREMOTEATTACH _IOW('K', 4, struct kio_remote_attach *)
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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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#define KCOV_REMOTE_COMMON 0
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struct kio_remote_attach {
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int subsystem;
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int id;
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};
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#ifdef _KERNEL
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struct proc;
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extern int kcov_cold;
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void kcov_exit(struct proc *);
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int kcov_vnode(struct vnode *);
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void kcov_remote_register(int, void *);
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void kcov_remote_unregister(int, void *);
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void kcov_remote_enter(int, void *);
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void kcov_remote_leave(int, void *);
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#endif /* _KERNEL */
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#endif /* !_SYS_KCOV_H_ */
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