| // created by cgo -cdefs and then converted to Go | 
 | // cgo -cdefs defs_darwin.go | 
 |  | 
 | package runtime | 
 |  | 
 | import "unsafe" | 
 |  | 
 | const ( | 
 | 	_EINTR  = 0x4 | 
 | 	_EFAULT = 0xe | 
 |  | 
 | 	_PROT_NONE  = 0x0 | 
 | 	_PROT_READ  = 0x1 | 
 | 	_PROT_WRITE = 0x2 | 
 | 	_PROT_EXEC  = 0x4 | 
 |  | 
 | 	_MAP_ANON    = 0x1000 | 
 | 	_MAP_PRIVATE = 0x2 | 
 | 	_MAP_FIXED   = 0x10 | 
 |  | 
 | 	_MADV_DONTNEED = 0x4 | 
 | 	_MADV_FREE     = 0x5 | 
 |  | 
 | 	_MACH_MSG_TYPE_MOVE_RECEIVE   = 0x10 | 
 | 	_MACH_MSG_TYPE_MOVE_SEND      = 0x11 | 
 | 	_MACH_MSG_TYPE_MOVE_SEND_ONCE = 0x12 | 
 | 	_MACH_MSG_TYPE_COPY_SEND      = 0x13 | 
 | 	_MACH_MSG_TYPE_MAKE_SEND      = 0x14 | 
 | 	_MACH_MSG_TYPE_MAKE_SEND_ONCE = 0x15 | 
 | 	_MACH_MSG_TYPE_COPY_RECEIVE   = 0x16 | 
 |  | 
 | 	_MACH_MSG_PORT_DESCRIPTOR         = 0x0 | 
 | 	_MACH_MSG_OOL_DESCRIPTOR          = 0x1 | 
 | 	_MACH_MSG_OOL_PORTS_DESCRIPTOR    = 0x2 | 
 | 	_MACH_MSG_OOL_VOLATILE_DESCRIPTOR = 0x3 | 
 |  | 
 | 	_MACH_MSGH_BITS_COMPLEX = 0x80000000 | 
 |  | 
 | 	_MACH_SEND_MSG  = 0x1 | 
 | 	_MACH_RCV_MSG   = 0x2 | 
 | 	_MACH_RCV_LARGE = 0x4 | 
 |  | 
 | 	_MACH_SEND_TIMEOUT   = 0x10 | 
 | 	_MACH_SEND_INTERRUPT = 0x40 | 
 | 	_MACH_SEND_ALWAYS    = 0x10000 | 
 | 	_MACH_SEND_TRAILER   = 0x20000 | 
 | 	_MACH_RCV_TIMEOUT    = 0x100 | 
 | 	_MACH_RCV_NOTIFY     = 0x200 | 
 | 	_MACH_RCV_INTERRUPT  = 0x400 | 
 | 	_MACH_RCV_OVERWRITE  = 0x1000 | 
 |  | 
 | 	_NDR_PROTOCOL_2_0      = 0x0 | 
 | 	_NDR_INT_BIG_ENDIAN    = 0x0 | 
 | 	_NDR_INT_LITTLE_ENDIAN = 0x1 | 
 | 	_NDR_FLOAT_IEEE        = 0x0 | 
 | 	_NDR_CHAR_ASCII        = 0x0 | 
 |  | 
 | 	_SA_SIGINFO   = 0x40 | 
 | 	_SA_RESTART   = 0x2 | 
 | 	_SA_ONSTACK   = 0x1 | 
 | 	_SA_USERTRAMP = 0x100 | 
 | 	_SA_64REGSET  = 0x200 | 
 |  | 
 | 	_SIGHUP    = 0x1 | 
 | 	_SIGINT    = 0x2 | 
 | 	_SIGQUIT   = 0x3 | 
 | 	_SIGILL    = 0x4 | 
 | 	_SIGTRAP   = 0x5 | 
 | 	_SIGABRT   = 0x6 | 
 | 	_SIGEMT    = 0x7 | 
 | 	_SIGFPE    = 0x8 | 
 | 	_SIGKILL   = 0x9 | 
 | 	_SIGBUS    = 0xa | 
 | 	_SIGSEGV   = 0xb | 
 | 	_SIGSYS    = 0xc | 
 | 	_SIGPIPE   = 0xd | 
 | 	_SIGALRM   = 0xe | 
 | 	_SIGTERM   = 0xf | 
 | 	_SIGURG    = 0x10 | 
 | 	_SIGSTOP   = 0x11 | 
 | 	_SIGTSTP   = 0x12 | 
 | 	_SIGCONT   = 0x13 | 
 | 	_SIGCHLD   = 0x14 | 
 | 	_SIGTTIN   = 0x15 | 
 | 	_SIGTTOU   = 0x16 | 
 | 	_SIGIO     = 0x17 | 
 | 	_SIGXCPU   = 0x18 | 
 | 	_SIGXFSZ   = 0x19 | 
 | 	_SIGVTALRM = 0x1a | 
 | 	_SIGPROF   = 0x1b | 
 | 	_SIGWINCH  = 0x1c | 
 | 	_SIGINFO   = 0x1d | 
 | 	_SIGUSR1   = 0x1e | 
 | 	_SIGUSR2   = 0x1f | 
 |  | 
 | 	_FPE_INTDIV = 0x7 | 
 | 	_FPE_INTOVF = 0x8 | 
 | 	_FPE_FLTDIV = 0x1 | 
 | 	_FPE_FLTOVF = 0x2 | 
 | 	_FPE_FLTUND = 0x3 | 
 | 	_FPE_FLTRES = 0x4 | 
 | 	_FPE_FLTINV = 0x5 | 
 | 	_FPE_FLTSUB = 0x6 | 
 |  | 
 | 	_BUS_ADRALN = 0x1 | 
 | 	_BUS_ADRERR = 0x2 | 
 | 	_BUS_OBJERR = 0x3 | 
 |  | 
 | 	_SEGV_MAPERR = 0x1 | 
 | 	_SEGV_ACCERR = 0x2 | 
 |  | 
 | 	_ITIMER_REAL    = 0x0 | 
 | 	_ITIMER_VIRTUAL = 0x1 | 
 | 	_ITIMER_PROF    = 0x2 | 
 |  | 
 | 	_EV_ADD       = 0x1 | 
 | 	_EV_DELETE    = 0x2 | 
 | 	_EV_CLEAR     = 0x20 | 
 | 	_EV_RECEIPT   = 0x40 | 
 | 	_EV_ERROR     = 0x4000 | 
 | 	_EVFILT_READ  = -0x1 | 
 | 	_EVFILT_WRITE = -0x2 | 
 | ) | 
 |  | 
 | type machbody struct { | 
 | 	msgh_descriptor_count uint32 | 
 | } | 
 |  | 
 | type machheader struct { | 
 | 	msgh_bits        uint32 | 
 | 	msgh_size        uint32 | 
 | 	msgh_remote_port uint32 | 
 | 	msgh_local_port  uint32 | 
 | 	msgh_reserved    uint32 | 
 | 	msgh_id          int32 | 
 | } | 
 |  | 
 | type machndr struct { | 
 | 	mig_vers     uint8 | 
 | 	if_vers      uint8 | 
 | 	reserved1    uint8 | 
 | 	mig_encoding uint8 | 
 | 	int_rep      uint8 | 
 | 	char_rep     uint8 | 
 | 	float_rep    uint8 | 
 | 	reserved2    uint8 | 
 | } | 
 |  | 
 | type machport struct { | 
 | 	name        uint32 | 
 | 	pad1        uint32 | 
 | 	pad2        uint16 | 
 | 	disposition uint8 | 
 | 	_type       uint8 | 
 | } | 
 |  | 
 | type stackt struct { | 
 | 	ss_sp    *byte | 
 | 	ss_size  uintptr | 
 | 	ss_flags int32 | 
 | } | 
 |  | 
 | type sigactiont struct { | 
 | 	__sigaction_u [4]byte | 
 | 	sa_tramp      unsafe.Pointer | 
 | 	sa_mask       uint32 | 
 | 	sa_flags      int32 | 
 | } | 
 |  | 
 | type siginfo struct { | 
 | 	si_signo  int32 | 
 | 	si_errno  int32 | 
 | 	si_code   int32 | 
 | 	si_pid    int32 | 
 | 	si_uid    uint32 | 
 | 	si_status int32 | 
 | 	si_addr   uint32 | 
 | 	si_value  [4]byte | 
 | 	si_band   int32 | 
 | 	__pad     [7]uint32 | 
 | } | 
 |  | 
 | type timeval struct { | 
 | 	tv_sec  int32 | 
 | 	tv_usec int32 | 
 | } | 
 |  | 
 | func (tv *timeval) set_usec(x int32) { | 
 | 	tv.tv_usec = x | 
 | } | 
 |  | 
 | type itimerval struct { | 
 | 	it_interval timeval | 
 | 	it_value    timeval | 
 | } | 
 |  | 
 | type timespec struct { | 
 | 	tv_sec  int32 | 
 | 	tv_nsec int32 | 
 | } | 
 |  | 
 | type fpcontrol struct { | 
 | 	pad_cgo_0 [2]byte | 
 | } | 
 |  | 
 | type fpstatus struct { | 
 | 	pad_cgo_0 [2]byte | 
 | } | 
 |  | 
 | type regmmst struct { | 
 | 	mmst_reg  [10]int8 | 
 | 	mmst_rsrv [6]int8 | 
 | } | 
 |  | 
 | type regxmm struct { | 
 | 	xmm_reg [16]int8 | 
 | } | 
 |  | 
 | type regs64 struct { | 
 | 	rax    uint64 | 
 | 	rbx    uint64 | 
 | 	rcx    uint64 | 
 | 	rdx    uint64 | 
 | 	rdi    uint64 | 
 | 	rsi    uint64 | 
 | 	rbp    uint64 | 
 | 	rsp    uint64 | 
 | 	r8     uint64 | 
 | 	r9     uint64 | 
 | 	r10    uint64 | 
 | 	r11    uint64 | 
 | 	r12    uint64 | 
 | 	r13    uint64 | 
 | 	r14    uint64 | 
 | 	r15    uint64 | 
 | 	rip    uint64 | 
 | 	rflags uint64 | 
 | 	cs     uint64 | 
 | 	fs     uint64 | 
 | 	gs     uint64 | 
 | } | 
 |  | 
 | type floatstate64 struct { | 
 | 	fpu_reserved  [2]int32 | 
 | 	fpu_fcw       fpcontrol | 
 | 	fpu_fsw       fpstatus | 
 | 	fpu_ftw       uint8 | 
 | 	fpu_rsrv1     uint8 | 
 | 	fpu_fop       uint16 | 
 | 	fpu_ip        uint32 | 
 | 	fpu_cs        uint16 | 
 | 	fpu_rsrv2     uint16 | 
 | 	fpu_dp        uint32 | 
 | 	fpu_ds        uint16 | 
 | 	fpu_rsrv3     uint16 | 
 | 	fpu_mxcsr     uint32 | 
 | 	fpu_mxcsrmask uint32 | 
 | 	fpu_stmm0     regmmst | 
 | 	fpu_stmm1     regmmst | 
 | 	fpu_stmm2     regmmst | 
 | 	fpu_stmm3     regmmst | 
 | 	fpu_stmm4     regmmst | 
 | 	fpu_stmm5     regmmst | 
 | 	fpu_stmm6     regmmst | 
 | 	fpu_stmm7     regmmst | 
 | 	fpu_xmm0      regxmm | 
 | 	fpu_xmm1      regxmm | 
 | 	fpu_xmm2      regxmm | 
 | 	fpu_xmm3      regxmm | 
 | 	fpu_xmm4      regxmm | 
 | 	fpu_xmm5      regxmm | 
 | 	fpu_xmm6      regxmm | 
 | 	fpu_xmm7      regxmm | 
 | 	fpu_xmm8      regxmm | 
 | 	fpu_xmm9      regxmm | 
 | 	fpu_xmm10     regxmm | 
 | 	fpu_xmm11     regxmm | 
 | 	fpu_xmm12     regxmm | 
 | 	fpu_xmm13     regxmm | 
 | 	fpu_xmm14     regxmm | 
 | 	fpu_xmm15     regxmm | 
 | 	fpu_rsrv4     [96]int8 | 
 | 	fpu_reserved1 int32 | 
 | } | 
 |  | 
 | type exceptionstate64 struct { | 
 | 	trapno     uint16 | 
 | 	cpu        uint16 | 
 | 	err        uint32 | 
 | 	faultvaddr uint64 | 
 | } | 
 |  | 
 | type mcontext64 struct { | 
 | 	es exceptionstate64 | 
 | 	ss regs64 | 
 | 	fs floatstate64 | 
 | } | 
 |  | 
 | type regs32 struct { | 
 | 	eax    uint32 | 
 | 	ebx    uint32 | 
 | 	ecx    uint32 | 
 | 	edx    uint32 | 
 | 	edi    uint32 | 
 | 	esi    uint32 | 
 | 	ebp    uint32 | 
 | 	esp    uint32 | 
 | 	ss     uint32 | 
 | 	eflags uint32 | 
 | 	eip    uint32 | 
 | 	cs     uint32 | 
 | 	ds     uint32 | 
 | 	es     uint32 | 
 | 	fs     uint32 | 
 | 	gs     uint32 | 
 | } | 
 |  | 
 | type floatstate32 struct { | 
 | 	fpu_reserved  [2]int32 | 
 | 	fpu_fcw       fpcontrol | 
 | 	fpu_fsw       fpstatus | 
 | 	fpu_ftw       uint8 | 
 | 	fpu_rsrv1     uint8 | 
 | 	fpu_fop       uint16 | 
 | 	fpu_ip        uint32 | 
 | 	fpu_cs        uint16 | 
 | 	fpu_rsrv2     uint16 | 
 | 	fpu_dp        uint32 | 
 | 	fpu_ds        uint16 | 
 | 	fpu_rsrv3     uint16 | 
 | 	fpu_mxcsr     uint32 | 
 | 	fpu_mxcsrmask uint32 | 
 | 	fpu_stmm0     regmmst | 
 | 	fpu_stmm1     regmmst | 
 | 	fpu_stmm2     regmmst | 
 | 	fpu_stmm3     regmmst | 
 | 	fpu_stmm4     regmmst | 
 | 	fpu_stmm5     regmmst | 
 | 	fpu_stmm6     regmmst | 
 | 	fpu_stmm7     regmmst | 
 | 	fpu_xmm0      regxmm | 
 | 	fpu_xmm1      regxmm | 
 | 	fpu_xmm2      regxmm | 
 | 	fpu_xmm3      regxmm | 
 | 	fpu_xmm4      regxmm | 
 | 	fpu_xmm5      regxmm | 
 | 	fpu_xmm6      regxmm | 
 | 	fpu_xmm7      regxmm | 
 | 	fpu_rsrv4     [224]int8 | 
 | 	fpu_reserved1 int32 | 
 | } | 
 |  | 
 | type exceptionstate32 struct { | 
 | 	trapno     uint16 | 
 | 	cpu        uint16 | 
 | 	err        uint32 | 
 | 	faultvaddr uint32 | 
 | } | 
 |  | 
 | type mcontext32 struct { | 
 | 	es exceptionstate32 | 
 | 	ss regs32 | 
 | 	fs floatstate32 | 
 | } | 
 |  | 
 | type ucontext struct { | 
 | 	uc_onstack  int32 | 
 | 	uc_sigmask  uint32 | 
 | 	uc_stack    stackt | 
 | 	uc_link     *ucontext | 
 | 	uc_mcsize   uint32 | 
 | 	uc_mcontext *mcontext32 | 
 | } | 
 |  | 
 | type keventt struct { | 
 | 	ident  uint32 | 
 | 	filter int16 | 
 | 	flags  uint16 | 
 | 	fflags uint32 | 
 | 	data   int32 | 
 | 	udata  *byte | 
 | } |