freebsd-dev/sys/modules/dtrace/dtraceall/dtraceall.c
Justin Hibbits 80a5635c8b Add FBT for PowerPC DTrace. Also, clean up the DTrace assembly code,
much of which is not necessary for PowerPC.

The FBT module can likely be factored into 3 separate files: common,
intel, and powerpc, rather than duplicating most of the code between
the x86 and PowerPC flavors.

All DTrace modules for PowerPC will be MFC'd together once Fasttrap is
completed.
2013-03-18 05:30:18 +00:00

88 lines
2.7 KiB
C

/*
* Copyright (C) 2008 John Birrell <jb@freebsd.org>
*
* 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 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 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.
*
* $FreeBSD$
*/
#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/errno.h>
#include "opt_compat.h"
#include "opt_nfs.h"
static int
dtraceall_modevent(module_t mod __unused, int type, void *data __unused)
{
int error = 0;
switch (type) {
case MOD_LOAD:
break;
case MOD_UNLOAD:
break;
case MOD_SHUTDOWN:
break;
default:
error = EOPNOTSUPP;
break;
}
return (error);
}
DEV_MODULE(dtraceall, dtraceall_modevent, NULL);
MODULE_VERSION(dtraceall, 1);
/* All the DTrace modules should be dependencies here: */
MODULE_DEPEND(dtraceall, cyclic, 1, 1, 1);
MODULE_DEPEND(dtraceall, opensolaris, 1, 1, 1);
MODULE_DEPEND(dtraceall, dtrace, 1, 1, 1);
MODULE_DEPEND(dtraceall, dtio, 1, 1, 1);
MODULE_DEPEND(dtraceall, dtmalloc, 1, 1, 1);
MODULE_DEPEND(dtraceall, dtnfscl, 1, 1, 1);
#if defined(NFSCLIENT)
MODULE_DEPEND(dtraceall, dtnfsclient, 1, 1, 1);
#endif
#if defined(__amd64__) || defined(__i386__) || defined(__powerpc__)
MODULE_DEPEND(dtraceall, fbt, 1, 1, 1);
#endif
#if defined(__amd64__) || defined(__i386__)
MODULE_DEPEND(dtraceall, fasttrap, 1, 1, 1);
#endif
MODULE_DEPEND(dtraceall, lockstat, 1, 1, 1);
MODULE_DEPEND(dtraceall, sdt, 1, 1, 1);
MODULE_DEPEND(dtraceall, systrace, 1, 1, 1);
#if defined(COMPAT_FREEBSD32)
MODULE_DEPEND(dtraceall, systrace_freebsd32, 1, 1, 1);
#endif
MODULE_DEPEND(dtraceall, profile, 1, 1, 1);