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_atomic64e.h
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_atomic_subword.h
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_bitset.h
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_blockcount.h
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_bus_dma.h
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_callout.h
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_cpuset.h
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_cscan_atomic.h
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_cscan_bus.h
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_domainset.h
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_eventhandler.h
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_ffcounter.h
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_iovec.h
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_lock.h
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_lockmgr.h
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_mutex.h
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_null.h
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_pctrie.h
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_pthreadtypes.h
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_rangeset.h
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_rmlock.h
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_rwlock.h
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_semaphore.h
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_seqc.h
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_sigset.h
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_smr.h
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_sockaddr_storage.h
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_stack.h
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_stdarg.h
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_stdint.h
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_sx.h
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_task.h
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_termios.h
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_timespec.h
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_timeval.h
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_types.h
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_ucontext.h
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_uio.h
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_umtx.h
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_unrhdr.h
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_winsize.h
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aac_ioctl.h
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abi_compat.h
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acct.h
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acl.h
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agpio.h
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aio.h
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alq.h
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apm.h
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arb.h
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assym.h
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ata.h
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atomic_common.h
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auxv.h
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backlight.h
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bio.h
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bitset.h
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bitstring.h
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blist.h
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blockcount.h
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boot.h
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buf.h
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buf_ring.h
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bufobj.h
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bus.h
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bus_dma.h
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bus_dma_internal.h
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busdma_bufalloc.h
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callout.h
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caprights.h
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capsicum.h
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cdefs.h
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cdio.h
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cdrio.h
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cfictl.h
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chio.h
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ck.h
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clock.h
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cnv.h
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compressor.h
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condvar.h
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conf.h
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cons.h
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consio.h
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copyright.h
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counter.h
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coverage.h
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cpu.h
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cpuctl.h
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cpuset.h
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csan.h
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ctype.h
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devctl.h
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devicestat.h
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devmap.h
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dirent.h
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disk
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disk.h
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disk_zone.h
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disklabel.h
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diskmbr.h
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dkstat.h
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dnv.h
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domain.h
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domainset.h
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dtrace_bsd.h
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dvdio.h
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efi.h
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efiio.h
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elf.h
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elf32.h
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elf64.h
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elf_common.h
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elf_generic.h
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endian.h
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epoch.h
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errno.h
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eui64.h
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event.h
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eventfd.h
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eventhandler.h
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eventvar.h
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exec.h
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extattr.h
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fail.h
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fbio.h
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fcntl.h
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fdcio.h
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file.h
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filedesc.h
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filio.h
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firmware.h
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fnv_hash.h
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font.h
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gmon.h
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gpio.h
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gpt.h
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gsb_crc32.h
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gtaskqueue.h
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hash.h
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hhook.h
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iconv.h
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imgact.h
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imgact_aout.h
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imgact_binmisc.h
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imgact_elf.h
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interrupt.h
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intr.h
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ioccom.h
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ioctl.h
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ioctl_compat.h
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iov.h
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iov_schema.h
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ipc.h
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ipmi.h
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jail.h
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joystick.h
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kbio.h
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kcov.h
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kdb.h
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kenv.h
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kern_prefetch.h
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kernel.h
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kerneldump.h
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khelp.h
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kobj.h
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kpilite.h
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ksem.h
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kthread.h
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ktls.h
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ktr.h
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ktr_class.h
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ktrace.h
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libkern.h
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limits.h
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link_aout.h
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link_elf.h
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linker.h
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linker_set.h
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lock.h
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lock_profile.h
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lockf.h
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lockmgr.h
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lockstat.h
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loginclass.h
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mac.h
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malloc.h
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mbuf.h
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mchain.h
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md4.h
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md5.h
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mdioctl.h
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memdesc.h
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memrange.h
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mman.h
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module.h
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module_khelp.h
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mount.h
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mouse.h
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mpt_ioctl.h
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mqueue.h
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msg.h
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msgbuf.h
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mtio.h
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mutex.h
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namei.h
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nlist_aout.h
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nv.h
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osd.h
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param.h
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pciio.h
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pcpu.h
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pctrie.h
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physmem.h
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pidctrl.h
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pipe.h
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pmc.h
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pmckern.h
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pmclog.h
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poll.h
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posix4.h
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power.h
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priority.h
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priv.h
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prng.h
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proc.h
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procctl.h
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procdesc.h
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procfs.h
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protosw.h
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ptio.h
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ptrace.h
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qmath.h
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queue.h
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racct.h
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random.h
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rangelock.h
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rangeset.h
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rctl.h
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reboot.h
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refcount.h
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regression.h
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resource.h
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resourcevar.h
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rman.h
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rmlock.h
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rtprio.h
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runq.h
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rwlock.h
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sbuf.h
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sched.h
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sdt.h
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select.h
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selinfo.h
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sem.h
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sema.h
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seqc.h
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serial.h
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sf_buf.h
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sglist.h
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shm.h
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sigio.h
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signal.h
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signalvar.h
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sleepqueue.h
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slicer.h
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smp.h
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smr.h
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smr_types.h
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snoop.h
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sockbuf.h
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socket.h
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socketvar.h
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sockio.h
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sockopt.h
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soundcard.h
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specialfd.h
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spigenio.h
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stack.h
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stat.h
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stats.h
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statvfs.h
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stdatomic.h
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stddef.h
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stdint.h
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sx.h
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syscall.h
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syscall.mk
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syscallsubr.h
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sysctl.h
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sysent.h
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syslimits.h
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syslog.h
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sysproto.h
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systm.h
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taskqueue.h
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terminal.h
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termios.h
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thr.h
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tiio.h
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tim_filter.h
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time.h
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timeb.h
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timeet.h
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timeffc.h
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timepps.h
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timers.h
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times.h
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timespec.h
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timetc.h
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timex.h
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tree.h
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tslog.h
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tty.h
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ttycom.h
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ttydefaults.h
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ttydevsw.h
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ttydisc.h
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ttyhook.h
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ttyqueue.h
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turnstile.h
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types.h
(11.64 KB)
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ucontext.h
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ucred.h
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uio.h
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umtx.h
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un.h
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unistd.h
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unpcb.h
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user.h
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utsname.h
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uuid.h
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vdso.h
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vmem.h
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vmmeter.h
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vnode.h
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vtoc.h
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wait.h
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watchdog.h
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Editing: sdt.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright 2006-2008 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. * * $FreeBSD$ * * Statically Defined Tracing (SDT) definitions. * */ #ifndef _SYS_SDT_H #define _SYS_SDT_H #ifndef _KERNEL #define _DTRACE_VERSION 1 #define DTRACE_PROBE(prov, name) { \ extern void __dtrace_##prov##___##name(void); \ __dtrace_##prov##___##name(); \ } #define DTRACE_PROBE1(prov, name, arg1) { \ extern void __dtrace_##prov##___##name(unsigned long); \ __dtrace_##prov##___##name((unsigned long)arg1); \ } #define DTRACE_PROBE2(prov, name, arg1, arg2) { \ extern void __dtrace_##prov##___##name(unsigned long, \ unsigned long); \ __dtrace_##prov##___##name((unsigned long)arg1, \ (unsigned long)arg2); \ } #define DTRACE_PROBE3(prov, name, arg1, arg2, arg3) { \ extern void __dtrace_##prov##___##name(unsigned long, \ unsigned long, unsigned long); \ __dtrace_##prov##___##name((unsigned long)arg1, \ (unsigned long)arg2, (unsigned long)arg3); \ } #define DTRACE_PROBE4(prov, name, arg1, arg2, arg3, arg4) { \ extern void __dtrace_##prov##___##name(unsigned long, \ unsigned long, unsigned long, unsigned long); \ __dtrace_##prov##___##name((unsigned long)arg1, \ (unsigned long)arg2, (unsigned long)arg3, \ (unsigned long)arg4); \ } #define DTRACE_PROBE5(prov, name, arg1, arg2, arg3, arg4, arg5) { \ extern void __dtrace_##prov##___##name(unsigned long, \ unsigned long, unsigned long, unsigned long, unsigned long);\ __dtrace_##prov##___##name((unsigned long)arg1, \ (unsigned long)arg2, (unsigned long)arg3, \ (unsigned long)arg4, (unsigned long)arg5); \ } #else /* _KERNEL */ #include <sys/cdefs.h> #include <sys/linker_set.h> extern volatile bool sdt_probes_enabled; #ifndef KDTRACE_HOOKS #define SDT_PROVIDER_DEFINE(prov) #define SDT_PROVIDER_DECLARE(prov) #define SDT_PROBE_DEFINE(prov, mod, func, name) #define SDT_PROBE_DECLARE(prov, mod, func, name) #define SDT_PROBES_ENABLED() 0 #define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) #define SDT_PROBE_ARGTYPE(prov, mod, func, name, num, type, xtype) #define SDT_PROBE_DEFINE0(prov, mod, func, name) #define SDT_PROBE_DEFINE1(prov, mod, func, name, arg0) #define SDT_PROBE_DEFINE2(prov, mod, func, name, arg0, arg1) #define SDT_PROBE_DEFINE3(prov, mod, func, name, arg0, arg1, arg2) #define SDT_PROBE_DEFINE4(prov, mod, func, name, arg0, arg1, arg2, arg3) #define SDT_PROBE_DEFINE5(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) #define SDT_PROBE_DEFINE6(prov, mod, func, name, arg0, arg1, arg2, \ arg3, arg4, arg5) #define SDT_PROBE_DEFINE7(prov, mod, func, name, arg0, arg1, arg2, \ arg3, arg4, arg5, arg6) #define SDT_PROBE0(prov, mod, func, name) #define SDT_PROBE1(prov, mod, func, name, arg0) #define SDT_PROBE2(prov, mod, func, name, arg0, arg1) #define SDT_PROBE3(prov, mod, func, name, arg0, arg1, arg2) #define SDT_PROBE4(prov, mod, func, name, arg0, arg1, arg2, arg3) #define SDT_PROBE5(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) #define SDT_PROBE6(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4, arg5) #define SDT_PROBE7(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4, arg5, \ arg6) #define SDT_PROBE_DEFINE0_XLATE(prov, mod, func, name) #define SDT_PROBE_DEFINE1_XLATE(prov, mod, func, name, arg0, xarg0) #define SDT_PROBE_DEFINE2_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1) #define SDT_PROBE_DEFINE3_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2) #define SDT_PROBE_DEFINE4_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2, arg3, xarg3) #define SDT_PROBE_DEFINE5_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2, arg3, xarg3, arg4, xarg4) #define SDT_PROBE_DEFINE6_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2, arg3, xarg3, arg4, xarg4, arg5, xarg5) #define SDT_PROBE_DEFINE7_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2, arg3, xarg3, arg4, xarg4, arg5, xarg5, arg6, \ xarg6) #define DTRACE_PROBE(name) #define DTRACE_PROBE1(name, type0, arg0) #define DTRACE_PROBE2(name, type0, arg0, type1, arg1) #define DTRACE_PROBE3(name, type0, arg0, type1, arg1, type2, arg2) #define DTRACE_PROBE4(name, type0, arg0, type1, arg1, type2, arg2, type3, arg3) #define DTRACE_PROBE5(name, type0, arg0, type1, arg1, type2, arg2, type3, arg3,\ type4, arg4) #else SET_DECLARE(sdt_providers_set, struct sdt_provider); SET_DECLARE(sdt_probes_set, struct sdt_probe); SET_DECLARE(sdt_argtypes_set, struct sdt_argtype); #define SDT_PROVIDER_DEFINE(prov) \ struct sdt_provider sdt_provider_##prov[1] = { \ { #prov, { NULL, NULL }, 0, 0 } \ }; \ DATA_SET(sdt_providers_set, sdt_provider_##prov); #define SDT_PROVIDER_DECLARE(prov) \ extern struct sdt_provider sdt_provider_##prov[1] #define SDT_PROBE_DEFINE(prov, mod, func, name) \ struct sdt_probe sdt_##prov##_##mod##_##func##_##name[1] = { \ { sizeof(struct sdt_probe), sdt_provider_##prov, \ { NULL, NULL }, { NULL, NULL }, #mod, #func, #name, 0, 0, \ NULL } \ }; \ DATA_SET(sdt_probes_set, sdt_##prov##_##mod##_##func##_##name); #define SDT_PROBE_DECLARE(prov, mod, func, name) \ extern struct sdt_probe sdt_##prov##_##mod##_##func##_##name[1] #define SDT_PROBES_ENABLED() __predict_false(sdt_probes_enabled) #define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) do { \ if (SDT_PROBES_ENABLED()) { \ if (__predict_false(sdt_##prov##_##mod##_##func##_##name->id)) \ (*sdt_probe_func)(sdt_##prov##_##mod##_##func##_##name->id, \ (uintptr_t) arg0, (uintptr_t) arg1, (uintptr_t) arg2, \ (uintptr_t) arg3, (uintptr_t) arg4); \ } \ } while (0) #define SDT_PROBE_ARGTYPE(prov, mod, func, name, num, type, xtype) \ static struct sdt_argtype sdta_##prov##_##mod##_##func##_##name##num[1] \ = { { num, type, xtype, { NULL, NULL }, \ sdt_##prov##_##mod##_##func##_##name } \ }; \ DATA_SET(sdt_argtypes_set, sdta_##prov##_##mod##_##func##_##name##num); #define SDT_PROBE_DEFINE0(prov, mod, func, name) \ SDT_PROBE_DEFINE(prov, mod, func, name) #define SDT_PROBE_DEFINE1(prov, mod, func, name, arg0) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, NULL) #define SDT_PROBE_DEFINE2(prov, mod, func, name, arg0, arg1) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, NULL) #define SDT_PROBE_DEFINE3(prov, mod, func, name, arg0, arg1, arg2)\ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, NULL) #define SDT_PROBE_DEFINE4(prov, mod, func, name, arg0, arg1, arg2, arg3) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3, NULL) #define SDT_PROBE_DEFINE5(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 4, arg4, NULL) #define SDT_PROBE_DEFINE6(prov, mod, func, name, arg0, arg1, arg2, arg3,\ arg4, arg5) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 4, arg4, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 5, arg5, NULL) #define SDT_PROBE_DEFINE7(prov, mod, func, name, arg0, arg1, arg2, arg3,\ arg4, arg5, arg6) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 4, arg4, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 5, arg5, NULL); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 6, arg6, NULL) #define SDT_PROBE_DEFINE0_XLATE(prov, mod, func, name) \ SDT_PROBE_DEFINE(prov, mod, func, name) #define SDT_PROBE_DEFINE1_XLATE(prov, mod, func, name, arg0, xarg0) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, xarg0) #define SDT_PROBE_DEFINE2_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, xarg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, xarg1) #define SDT_PROBE_DEFINE3_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, xarg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, xarg1); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, xarg2) #define SDT_PROBE_DEFINE4_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2, arg3, xarg3) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, xarg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, xarg1); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, xarg2); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3, xarg3) #define SDT_PROBE_DEFINE5_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2, arg3, xarg3, arg4, xarg4) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, xarg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, xarg1); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, xarg2); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3, xarg3); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 4, arg4, xarg4) #define SDT_PROBE_DEFINE6_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2, arg3, xarg3, arg4, xarg4, arg5, xarg5) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, xarg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, xarg1); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, xarg2); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3, xarg3); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 4, arg4, xarg4); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 5, arg5, xarg5) #define SDT_PROBE_DEFINE7_XLATE(prov, mod, func, name, arg0, xarg0, \ arg1, xarg1, arg2, xarg2, arg3, xarg3, arg4, xarg4, arg5, xarg5, arg6, \ xarg6) \ SDT_PROBE_DEFINE(prov, mod, func, name); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0, xarg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1, xarg1); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2, xarg2); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3, xarg3); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 4, arg4, xarg4); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 5, arg5, xarg5); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 6, arg6, xarg6) #define SDT_PROBE0(prov, mod, func, name) \ SDT_PROBE(prov, mod, func, name, 0, 0, 0, 0, 0) #define SDT_PROBE1(prov, mod, func, name, arg0) \ SDT_PROBE(prov, mod, func, name, arg0, 0, 0, 0, 0) #define SDT_PROBE2(prov, mod, func, name, arg0, arg1) \ SDT_PROBE(prov, mod, func, name, arg0, arg1, 0, 0, 0) #define SDT_PROBE3(prov, mod, func, name, arg0, arg1, arg2) \ SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, 0, 0) #define SDT_PROBE4(prov, mod, func, name, arg0, arg1, arg2, arg3) \ SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, 0) #define SDT_PROBE5(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) \ SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) #define SDT_PROBE6(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4, arg5) \ do { \ if (sdt_##prov##_##mod##_##func##_##name->id) \ (*(void (*)(uint32_t, uintptr_t, uintptr_t, uintptr_t, \ uintptr_t, uintptr_t, uintptr_t))sdt_probe_func)( \ sdt_##prov##_##mod##_##func##_##name->id, \ (uintptr_t)arg0, (uintptr_t)arg1, (uintptr_t)arg2, \ (uintptr_t)arg3, (uintptr_t)arg4, (uintptr_t)arg5);\ } while (0) #define SDT_PROBE7(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4, arg5, \ arg6) \ do { \ if (sdt_##prov##_##mod##_##func##_##name->id) \ (*(void (*)(uint32_t, uintptr_t, uintptr_t, uintptr_t, \ uintptr_t, uintptr_t, uintptr_t, uintptr_t)) \ sdt_probe_func)( \ sdt_##prov##_##mod##_##func##_##name->id, \ (uintptr_t)arg0, (uintptr_t)arg1, (uintptr_t)arg2, \ (uintptr_t)arg3, (uintptr_t)arg4, (uintptr_t)arg5, \ (uintptr_t)arg6); \ } while (0) #define DTRACE_PROBE_IMPL_START(name, arg0, arg1, arg2, arg3, arg4) do { \ static SDT_PROBE_DEFINE(sdt, , , name); \ SDT_PROBE(sdt, , , name, arg0, arg1, arg2, arg3, arg4); #define DTRACE_PROBE_IMPL_END } while (0) #define DTRACE_PROBE(name) \ DTRACE_PROBE_IMPL_START(name, 0, 0, 0, 0, 0) \ DTRACE_PROBE_IMPL_END #define DTRACE_PROBE1(name, type0, arg0) \ DTRACE_PROBE_IMPL_START(name, arg0, 0, 0, 0, 0) \ SDT_PROBE_ARGTYPE(sdt, , , name, 0, #type0, NULL); \ DTRACE_PROBE_IMPL_END #define DTRACE_PROBE2(name, type0, arg0, type1, arg1) \ DTRACE_PROBE_IMPL_START(name, arg0, arg1, 0, 0, 0) \ SDT_PROBE_ARGTYPE(sdt, , , name, 0, #type0, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 1, #type1, NULL); \ DTRACE_PROBE_IMPL_END #define DTRACE_PROBE3(name, type0, arg0, type1, arg1, type2, arg2) \ DTRACE_PROBE_IMPL_START(name, arg0, arg1, arg2, 0, 0) \ SDT_PROBE_ARGTYPE(sdt, , , name, 0, #type0, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 1, #type1, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 2, #type2, NULL); \ DTRACE_PROBE_IMPL_END #define DTRACE_PROBE4(name, type0, arg0, type1, arg1, type2, arg2, type3, arg3) \ DTRACE_PROBE_IMPL_START(name, arg0, arg1, arg2, arg3, 0) \ SDT_PROBE_ARGTYPE(sdt, , , name, 0, #type0, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 1, #type1, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 2, #type2, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 3, #type3, NULL); \ DTRACE_PROBE_IMPL_END #define DTRACE_PROBE5(name, type0, arg0, type1, arg1, type2, arg2, type3, arg3, \ type4, arg4) \ DTRACE_PROBE_IMPL_START(name, arg0, arg1, arg2, arg3, arg4) \ SDT_PROBE_ARGTYPE(sdt, , , name, 0, #type0, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 1, #type1, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 2, #type2, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 3, #type3, NULL); \ SDT_PROBE_ARGTYPE(sdt, , , name, 4, #type4, NULL); \ DTRACE_PROBE_IMPL_END #endif /* KDTRACE_HOOKS */ /* * This type definition must match that of dtrace_probe. It is defined this * way to avoid having to rely on CDDL code. */ typedef void (*sdt_probe_func_t)(uint32_t, uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, uintptr_t arg4); /* * The 'sdt' provider will set it to dtrace_probe when it loads. */ extern sdt_probe_func_t sdt_probe_func; struct sdt_probe; struct sdt_provider; struct linker_file; struct sdt_argtype { int ndx; /* Argument index. */ const char *type; /* Argument type string. */ const char *xtype; /* Translated argument type. */ TAILQ_ENTRY(sdt_argtype) argtype_entry; /* Argument type list entry. */ struct sdt_probe *probe; /* Ptr to the probe structure. */ }; struct sdt_probe { int version; /* Set to sizeof(struct sdt_probe). */ struct sdt_provider *prov; /* Ptr to the provider structure. */ TAILQ_ENTRY(sdt_probe) probe_entry; /* SDT probe list entry. */ TAILQ_HEAD(, sdt_argtype) argtype_list; const char *mod; const char *func; const char *name; id_t id; /* DTrace probe ID. */ int n_args; /* Number of arguments. */ struct linker_file *sdtp_lf; /* Module in which we're defined. */ }; struct sdt_provider { char *name; /* Provider name. */ TAILQ_ENTRY(sdt_provider) prov_entry; /* SDT provider list entry. */ uintptr_t id; /* DTrace provider ID. */ int sdt_refs; /* Number of module references. */ }; void sdt_probe_stub(uint32_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t); SDT_PROVIDER_DECLARE(sdt); #endif /* _KERNEL */ #endif /* _SYS_SDT_H */
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