|  | // 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 | 
|  | pad_cgo_0 [4]byte | 
|  | } | 
|  |  | 
|  | type sigactiont struct { | 
|  | __sigaction_u [8]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   uint64 | 
|  | si_value  [8]byte | 
|  | si_band   int64 | 
|  | __pad     [7]uint64 | 
|  | } | 
|  |  | 
|  | type timeval struct { | 
|  | tv_sec    int64 | 
|  | tv_usec   int32 | 
|  | pad_cgo_0 [4]byte | 
|  | } | 
|  |  | 
|  | 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  int64 | 
|  | tv_nsec int64 | 
|  | } | 
|  |  | 
|  | 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 | 
|  | pad_cgo_0 [4]byte | 
|  | } | 
|  |  | 
|  | 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   uint64 | 
|  | uc_mcontext *mcontext64 | 
|  | } | 
|  |  | 
|  | type keventt struct { | 
|  | ident  uint64 | 
|  | filter int16 | 
|  | flags  uint16 | 
|  | fflags uint32 | 
|  | data   int64 | 
|  | udata  *byte | 
|  | } |