|  | // created by cgo -cdefs and then converted to Go | 
|  | // cgo -cdefs defs2_linux.go | 
|  |  | 
|  | package runtime | 
|  |  | 
|  | const ( | 
|  | _EINTR  = 0x4 | 
|  | _EAGAIN = 0xb | 
|  | _ENOMEM = 0xc | 
|  |  | 
|  | _PROT_NONE  = 0x0 | 
|  | _PROT_READ  = 0x1 | 
|  | _PROT_WRITE = 0x2 | 
|  | _PROT_EXEC  = 0x4 | 
|  |  | 
|  | _MAP_ANON    = 0x20 | 
|  | _MAP_PRIVATE = 0x2 | 
|  | _MAP_FIXED   = 0x10 | 
|  |  | 
|  | _MADV_DONTNEED   = 0x4 | 
|  | _MADV_HUGEPAGE   = 0xe | 
|  | _MADV_NOHUGEPAGE = 0xf | 
|  |  | 
|  | _SA_RESTART  = 0x10000000 | 
|  | _SA_ONSTACK  = 0x8000000 | 
|  | _SA_RESTORER = 0x4000000 | 
|  | _SA_SIGINFO  = 0x4 | 
|  |  | 
|  | _SIGHUP    = 0x1 | 
|  | _SIGINT    = 0x2 | 
|  | _SIGQUIT   = 0x3 | 
|  | _SIGILL    = 0x4 | 
|  | _SIGTRAP   = 0x5 | 
|  | _SIGABRT   = 0x6 | 
|  | _SIGBUS    = 0x7 | 
|  | _SIGFPE    = 0x8 | 
|  | _SIGKILL   = 0x9 | 
|  | _SIGUSR1   = 0xa | 
|  | _SIGSEGV   = 0xb | 
|  | _SIGUSR2   = 0xc | 
|  | _SIGPIPE   = 0xd | 
|  | _SIGALRM   = 0xe | 
|  | _SIGSTKFLT = 0x10 | 
|  | _SIGCHLD   = 0x11 | 
|  | _SIGCONT   = 0x12 | 
|  | _SIGSTOP   = 0x13 | 
|  | _SIGTSTP   = 0x14 | 
|  | _SIGTTIN   = 0x15 | 
|  | _SIGTTOU   = 0x16 | 
|  | _SIGURG    = 0x17 | 
|  | _SIGXCPU   = 0x18 | 
|  | _SIGXFSZ   = 0x19 | 
|  | _SIGVTALRM = 0x1a | 
|  | _SIGPROF   = 0x1b | 
|  | _SIGWINCH  = 0x1c | 
|  | _SIGIO     = 0x1d | 
|  | _SIGPWR    = 0x1e | 
|  | _SIGSYS    = 0x1f | 
|  |  | 
|  | _FPE_INTDIV = 0x1 | 
|  | _FPE_INTOVF = 0x2 | 
|  | _FPE_FLTDIV = 0x3 | 
|  | _FPE_FLTOVF = 0x4 | 
|  | _FPE_FLTUND = 0x5 | 
|  | _FPE_FLTRES = 0x6 | 
|  | _FPE_FLTINV = 0x7 | 
|  | _FPE_FLTSUB = 0x8 | 
|  |  | 
|  | _BUS_ADRALN = 0x1 | 
|  | _BUS_ADRERR = 0x2 | 
|  | _BUS_OBJERR = 0x3 | 
|  |  | 
|  | _SEGV_MAPERR = 0x1 | 
|  | _SEGV_ACCERR = 0x2 | 
|  |  | 
|  | _ITIMER_REAL    = 0x0 | 
|  | _ITIMER_VIRTUAL = 0x1 | 
|  | _ITIMER_PROF    = 0x2 | 
|  |  | 
|  | _O_RDONLY  = 0x0 | 
|  | _O_CLOEXEC = 0x80000 | 
|  |  | 
|  | _EPOLLIN       = 0x1 | 
|  | _EPOLLOUT      = 0x4 | 
|  | _EPOLLERR      = 0x8 | 
|  | _EPOLLHUP      = 0x10 | 
|  | _EPOLLRDHUP    = 0x2000 | 
|  | _EPOLLET       = 0x80000000 | 
|  | _EPOLL_CLOEXEC = 0x80000 | 
|  | _EPOLL_CTL_ADD = 0x1 | 
|  | _EPOLL_CTL_DEL = 0x2 | 
|  | _EPOLL_CTL_MOD = 0x3 | 
|  | ) | 
|  |  | 
|  | type fpreg struct { | 
|  | significand [4]uint16 | 
|  | exponent    uint16 | 
|  | } | 
|  |  | 
|  | type fpxreg struct { | 
|  | significand [4]uint16 | 
|  | exponent    uint16 | 
|  | padding     [3]uint16 | 
|  | } | 
|  |  | 
|  | type xmmreg struct { | 
|  | element [4]uint32 | 
|  | } | 
|  |  | 
|  | type fpstate struct { | 
|  | cw        uint32 | 
|  | sw        uint32 | 
|  | tag       uint32 | 
|  | ipoff     uint32 | 
|  | cssel     uint32 | 
|  | dataoff   uint32 | 
|  | datasel   uint32 | 
|  | _st       [8]fpreg | 
|  | status    uint16 | 
|  | magic     uint16 | 
|  | _fxsr_env [6]uint32 | 
|  | mxcsr     uint32 | 
|  | reserved  uint32 | 
|  | _fxsr_st  [8]fpxreg | 
|  | _xmm      [8]xmmreg | 
|  | padding1  [44]uint32 | 
|  | anon0     [48]byte | 
|  | } | 
|  |  | 
|  | type timespec struct { | 
|  | tv_sec  int32 | 
|  | tv_nsec int32 | 
|  | } | 
|  |  | 
|  | func (ts *timespec) set_sec(x int64) { | 
|  | ts.tv_sec = int32(x) | 
|  | } | 
|  |  | 
|  | func (ts *timespec) set_nsec(x int32) { | 
|  | ts.tv_nsec = x | 
|  | } | 
|  |  | 
|  | type timeval struct { | 
|  | tv_sec  int32 | 
|  | tv_usec int32 | 
|  | } | 
|  |  | 
|  | func (tv *timeval) set_usec(x int32) { | 
|  | tv.tv_usec = x | 
|  | } | 
|  |  | 
|  | type sigactiont struct { | 
|  | sa_handler  uintptr | 
|  | sa_flags    uint32 | 
|  | sa_restorer uintptr | 
|  | sa_mask     uint64 | 
|  | } | 
|  |  | 
|  | type siginfo struct { | 
|  | si_signo int32 | 
|  | si_errno int32 | 
|  | si_code  int32 | 
|  | // below here is a union; si_addr is the only field we use | 
|  | si_addr uint32 | 
|  | } | 
|  |  | 
|  | type sigaltstackt struct { | 
|  | ss_sp    *byte | 
|  | ss_flags int32 | 
|  | ss_size  uintptr | 
|  | } | 
|  |  | 
|  | type sigcontext struct { | 
|  | gs            uint16 | 
|  | __gsh         uint16 | 
|  | fs            uint16 | 
|  | __fsh         uint16 | 
|  | es            uint16 | 
|  | __esh         uint16 | 
|  | ds            uint16 | 
|  | __dsh         uint16 | 
|  | edi           uint32 | 
|  | esi           uint32 | 
|  | ebp           uint32 | 
|  | esp           uint32 | 
|  | ebx           uint32 | 
|  | edx           uint32 | 
|  | ecx           uint32 | 
|  | eax           uint32 | 
|  | trapno        uint32 | 
|  | err           uint32 | 
|  | eip           uint32 | 
|  | cs            uint16 | 
|  | __csh         uint16 | 
|  | eflags        uint32 | 
|  | esp_at_signal uint32 | 
|  | ss            uint16 | 
|  | __ssh         uint16 | 
|  | fpstate       *fpstate | 
|  | oldmask       uint32 | 
|  | cr2           uint32 | 
|  | } | 
|  |  | 
|  | type ucontext struct { | 
|  | uc_flags    uint32 | 
|  | uc_link     *ucontext | 
|  | uc_stack    sigaltstackt | 
|  | uc_mcontext sigcontext | 
|  | uc_sigmask  uint32 | 
|  | } | 
|  |  | 
|  | type itimerval struct { | 
|  | it_interval timeval | 
|  | it_value    timeval | 
|  | } | 
|  |  | 
|  | type epollevent struct { | 
|  | events uint32 | 
|  | data   [8]byte // to match amd64 | 
|  | } |