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 // +build mips mipsle 6 // +build linux 7 8 package runtime 9 10 const ( 11 _EINTR = 0x4 12 _EAGAIN = 0xb 13 _ENOMEM = 0xc 14 15 _PROT_NONE = 0x0 16 _PROT_READ = 0x1 17 _PROT_WRITE = 0x2 18 _PROT_EXEC = 0x4 19 20 _MAP_ANON = 0x800 21 _MAP_PRIVATE = 0x2 22 _MAP_FIXED = 0x10 23 24 _MADV_DONTNEED = 0x4 25 _MADV_HUGEPAGE = 0xe 26 _MADV_NOHUGEPAGE = 0xf 27 28 _SA_RESTART = 0x10000000 29 _SA_ONSTACK = 0x8000000 30 _SA_SIGINFO = 0x8 31 32 _SIGHUP = 0x1 33 _SIGINT = 0x2 34 _SIGQUIT = 0x3 35 _SIGILL = 0x4 36 _SIGTRAP = 0x5 37 _SIGABRT = 0x6 38 _SIGEMT = 0x7 39 _SIGFPE = 0x8 40 _SIGKILL = 0x9 41 _SIGBUS = 0xa 42 _SIGSEGV = 0xb 43 _SIGSYS = 0xc 44 _SIGPIPE = 0xd 45 _SIGALRM = 0xe 46 _SIGUSR1 = 0x10 47 _SIGUSR2 = 0x11 48 _SIGCHLD = 0x12 49 _SIGPWR = 0x13 50 _SIGWINCH = 0x14 51 _SIGURG = 0x15 52 _SIGIO = 0x16 53 _SIGSTOP = 0x17 54 _SIGTSTP = 0x18 55 _SIGCONT = 0x19 56 _SIGTTIN = 0x1a 57 _SIGTTOU = 0x1b 58 _SIGVTALRM = 0x1c 59 _SIGPROF = 0x1d 60 _SIGXCPU = 0x1e 61 _SIGXFSZ = 0x1f 62 63 _FPE_INTDIV = 0x1 64 _FPE_INTOVF = 0x2 65 _FPE_FLTDIV = 0x3 66 _FPE_FLTOVF = 0x4 67 _FPE_FLTUND = 0x5 68 _FPE_FLTRES = 0x6 69 _FPE_FLTINV = 0x7 70 _FPE_FLTSUB = 0x8 71 72 _BUS_ADRALN = 0x1 73 _BUS_ADRERR = 0x2 74 _BUS_OBJERR = 0x3 75 76 _SEGV_MAPERR = 0x1 77 _SEGV_ACCERR = 0x2 78 79 _ITIMER_REAL = 0x0 80 _ITIMER_VIRTUAL = 0x1 81 _ITIMER_PROF = 0x2 82 83 _EPOLLIN = 0x1 84 _EPOLLOUT = 0x4 85 _EPOLLERR = 0x8 86 _EPOLLHUP = 0x10 87 _EPOLLRDHUP = 0x2000 88 _EPOLLET = 0x80000000 89 _EPOLL_CLOEXEC = 0x80000 90 _EPOLL_CTL_ADD = 0x1 91 _EPOLL_CTL_DEL = 0x2 92 _EPOLL_CTL_MOD = 0x3 93 ) 94 95 type timespec struct { 96 tv_sec int32 97 tv_nsec int32 98 } 99 100 //go:nosplit 101 func (ts *timespec) set_sec(x int64) { 102 ts.tv_sec = int32(x) 103 } 104 105 //go:nosplit 106 func (ts *timespec) set_nsec(x int32) { 107 ts.tv_nsec = x 108 } 109 110 type timeval struct { 111 tv_sec int32 112 tv_usec int32 113 } 114 115 //go:nosplit 116 func (tv *timeval) set_usec(x int32) { 117 tv.tv_usec = x 118 } 119 120 type sigactiont struct { 121 sa_flags uint32 122 sa_handler uintptr 123 sa_mask [4]uint32 124 // linux header does not have sa_restorer field, 125 // but it is used in setsig(). it is no harm to put it here 126 sa_restorer uintptr 127 } 128 129 type siginfo struct { 130 si_signo int32 131 si_code int32 132 si_errno int32 133 // below here is a union; si_addr is the only field we use 134 si_addr uint32 135 } 136 137 type itimerval struct { 138 it_interval timeval 139 it_value timeval 140 } 141 142 type epollevent struct { 143 events uint32 144 pad_cgo_0 [4]byte 145 data uint64 146 } 147 148 const ( 149 _O_RDONLY = 0x0 150 _O_CLOEXEC = 0x80000 151 _SA_RESTORER = 0 152 ) 153 154 type stackt struct { 155 ss_sp *byte 156 ss_size uintptr 157 ss_flags int32 158 } 159 160 type sigcontext struct { 161 sc_regmask uint32 162 sc_status uint32 163 sc_pc uint64 164 sc_regs [32]uint64 165 sc_fpregs [32]uint64 166 sc_acx uint32 167 sc_fpc_csr uint32 168 sc_fpc_eir uint32 169 sc_used_math uint32 170 sc_dsp uint32 171 sc_mdhi uint64 172 sc_mdlo uint64 173 sc_hi1 uint32 174 sc_lo1 uint32 175 sc_hi2 uint32 176 sc_lo2 uint32 177 sc_hi3 uint32 178 sc_lo3 uint32 179 } 180 181 type ucontext struct { 182 uc_flags uint32 183 uc_link *ucontext 184 uc_stack stackt 185 Pad_cgo_0 [4]byte 186 uc_mcontext sigcontext 187 uc_sigmask [4]uint32 188 } 189
