1 // Copyright 2016 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package runtime 6 7 const ( 8 _EINTR = 0x4 9 _EAGAIN = 0xb 10 _ENOMEM = 0xc 11 12 _PROT_NONE = 0x0 13 _PROT_READ = 0x1 14 _PROT_WRITE = 0x2 15 _PROT_EXEC = 0x4 16 17 _MAP_ANON = 0x20 18 _MAP_PRIVATE = 0x2 19 _MAP_FIXED = 0x10 20 21 _MADV_DONTNEED = 0x4 22 _MADV_HUGEPAGE = 0xe 23 _MADV_NOHUGEPAGE = 0xf 24 25 _SA_RESTART = 0x10000000 26 _SA_ONSTACK = 0x8000000 27 _SA_SIGINFO = 0x4 28 29 _SIGHUP = 0x1 30 _SIGINT = 0x2 31 _SIGQUIT = 0x3 32 _SIGILL = 0x4 33 _SIGTRAP = 0x5 34 _SIGABRT = 0x6 35 _SIGBUS = 0x7 36 _SIGFPE = 0x8 37 _SIGKILL = 0x9 38 _SIGUSR1 = 0xa 39 _SIGSEGV = 0xb 40 _SIGUSR2 = 0xc 41 _SIGPIPE = 0xd 42 _SIGALRM = 0xe 43 _SIGSTKFLT = 0x10 44 _SIGCHLD = 0x11 45 _SIGCONT = 0x12 46 _SIGSTOP = 0x13 47 _SIGTSTP = 0x14 48 _SIGTTIN = 0x15 49 _SIGTTOU = 0x16 50 _SIGURG = 0x17 51 _SIGXCPU = 0x18 52 _SIGXFSZ = 0x19 53 _SIGVTALRM = 0x1a 54 _SIGPROF = 0x1b 55 _SIGWINCH = 0x1c 56 _SIGIO = 0x1d 57 _SIGPWR = 0x1e 58 _SIGSYS = 0x1f 59 60 _FPE_INTDIV = 0x1 61 _FPE_INTOVF = 0x2 62 _FPE_FLTDIV = 0x3 63 _FPE_FLTOVF = 0x4 64 _FPE_FLTUND = 0x5 65 _FPE_FLTRES = 0x6 66 _FPE_FLTINV = 0x7 67 _FPE_FLTSUB = 0x8 68 69 _BUS_ADRALN = 0x1 70 _BUS_ADRERR = 0x2 71 _BUS_OBJERR = 0x3 72 73 _SEGV_MAPERR = 0x1 74 _SEGV_ACCERR = 0x2 75 76 _ITIMER_REAL = 0x0 77 _ITIMER_VIRTUAL = 0x1 78 _ITIMER_PROF = 0x2 79 80 _EPOLLIN = 0x1 81 _EPOLLOUT = 0x4 82 _EPOLLERR = 0x8 83 _EPOLLHUP = 0x10 84 _EPOLLRDHUP = 0x2000 85 _EPOLLET = 0x80000000 86 _EPOLL_CLOEXEC = 0x80000 87 _EPOLL_CTL_ADD = 0x1 88 _EPOLL_CTL_DEL = 0x2 89 _EPOLL_CTL_MOD = 0x3 90 ) 91 92 type timespec struct { 93 tv_sec int64 94 tv_nsec int64 95 } 96 97 func (ts *timespec) set_sec(x int64) { 98 ts.tv_sec = x 99 } 100 101 func (ts *timespec) set_nsec(x int32) { 102 ts.tv_nsec = int64(x) 103 } 104 105 type timeval struct { 106 tv_sec int64 107 tv_usec int64 108 } 109 110 func (tv *timeval) set_usec(x int32) { 111 tv.tv_usec = int64(x) 112 } 113 114 type sigactiont struct { 115 sa_handler uintptr 116 sa_flags uint64 117 sa_restorer uintptr 118 sa_mask uint64 119 } 120 121 type siginfo struct { 122 si_signo int32 123 si_errno int32 124 si_code int32 125 // below here is a union; si_addr is the only field we use 126 si_addr uint64 127 } 128 129 type itimerval struct { 130 it_interval timeval 131 it_value timeval 132 } 133 134 type epollevent struct { 135 events uint32 136 pad_cgo_0 [4]byte 137 data [8]byte // unaligned uintptr 138 } 139 140 const ( 141 _O_RDONLY = 0x0 142 _O_CLOEXEC = 0x80000 143 _SA_RESTORER = 0 144 ) 145 146 type stackt struct { 147 ss_sp *byte 148 ss_flags int32 149 ss_size uintptr 150 } 151 152 type sigcontext struct { 153 psw_mask uint64 154 psw_addr uint64 155 gregs [16]uint64 156 aregs [16]uint32 157 fpc uint32 158 fpregs [16]uint64 159 } 160 161 type ucontext struct { 162 uc_flags uint64 163 uc_link *ucontext 164 uc_stack stackt 165 uc_mcontext sigcontext 166 uc_sigmask uint64 167 } 168
