github.com/twelsh-aw/go/src@v0.0.0-20230516233729-a56fe86a7c81/runtime/defs_linux_mipsx.go (about) 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 //go:build (mips || mipsle) && linux 6 7 package runtime 8 9 import "unsafe" 10 11 const ( 12 _EINTR = 0x4 13 _EAGAIN = 0xb 14 _ENOMEM = 0xc 15 16 _PROT_NONE = 0x0 17 _PROT_READ = 0x1 18 _PROT_WRITE = 0x2 19 _PROT_EXEC = 0x4 20 21 _MAP_ANON = 0x800 22 _MAP_PRIVATE = 0x2 23 _MAP_FIXED = 0x10 24 25 _MADV_DONTNEED = 0x4 26 _MADV_FREE = 0x8 27 _MADV_HUGEPAGE = 0xe 28 _MADV_NOHUGEPAGE = 0xf 29 30 _SA_RESTART = 0x10000000 31 _SA_ONSTACK = 0x8000000 32 _SA_SIGINFO = 0x8 33 34 _SI_KERNEL = 0x80 35 _SI_TIMER = -0x2 36 37 _SIGHUP = 0x1 38 _SIGINT = 0x2 39 _SIGQUIT = 0x3 40 _SIGILL = 0x4 41 _SIGTRAP = 0x5 42 _SIGABRT = 0x6 43 _SIGEMT = 0x7 44 _SIGFPE = 0x8 45 _SIGKILL = 0x9 46 _SIGBUS = 0xa 47 _SIGSEGV = 0xb 48 _SIGSYS = 0xc 49 _SIGPIPE = 0xd 50 _SIGALRM = 0xe 51 _SIGUSR1 = 0x10 52 _SIGUSR2 = 0x11 53 _SIGCHLD = 0x12 54 _SIGPWR = 0x13 55 _SIGWINCH = 0x14 56 _SIGURG = 0x15 57 _SIGIO = 0x16 58 _SIGSTOP = 0x17 59 _SIGTSTP = 0x18 60 _SIGCONT = 0x19 61 _SIGTTIN = 0x1a 62 _SIGTTOU = 0x1b 63 _SIGVTALRM = 0x1c 64 _SIGPROF = 0x1d 65 _SIGXCPU = 0x1e 66 _SIGXFSZ = 0x1f 67 68 _SIGRTMIN = 0x20 69 70 _FPE_INTDIV = 0x1 71 _FPE_INTOVF = 0x2 72 _FPE_FLTDIV = 0x3 73 _FPE_FLTOVF = 0x4 74 _FPE_FLTUND = 0x5 75 _FPE_FLTRES = 0x6 76 _FPE_FLTINV = 0x7 77 _FPE_FLTSUB = 0x8 78 79 _BUS_ADRALN = 0x1 80 _BUS_ADRERR = 0x2 81 _BUS_OBJERR = 0x3 82 83 _SEGV_MAPERR = 0x1 84 _SEGV_ACCERR = 0x2 85 86 _ITIMER_REAL = 0x0 87 _ITIMER_VIRTUAL = 0x1 88 _ITIMER_PROF = 0x2 89 90 _CLOCK_THREAD_CPUTIME_ID = 0x3 91 92 _SIGEV_THREAD_ID = 0x4 93 ) 94 95 type timespec struct { 96 tv_sec int32 97 tv_nsec int32 98 } 99 100 //go:nosplit 101 func (ts *timespec) setNsec(ns int64) { 102 ts.tv_sec = timediv(ns, 1e9, &ts.tv_nsec) 103 } 104 105 type timeval struct { 106 tv_sec int32 107 tv_usec int32 108 } 109 110 //go:nosplit 111 func (tv *timeval) set_usec(x int32) { 112 tv.tv_usec = x 113 } 114 115 type sigactiont struct { 116 sa_flags uint32 117 sa_handler uintptr 118 sa_mask [4]uint32 119 // linux header does not have sa_restorer field, 120 // but it is used in setsig(). it is no harm to put it here 121 sa_restorer uintptr 122 } 123 124 type siginfoFields struct { 125 si_signo int32 126 si_code int32 127 si_errno int32 128 // below here is a union; si_addr is the only field we use 129 si_addr uint32 130 } 131 132 type siginfo struct { 133 siginfoFields 134 135 // Pad struct to the max size in the kernel. 136 _ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte 137 } 138 139 type itimerspec struct { 140 it_interval timespec 141 it_value timespec 142 } 143 144 type itimerval struct { 145 it_interval timeval 146 it_value timeval 147 } 148 149 type sigeventFields struct { 150 value uintptr 151 signo int32 152 notify int32 153 // below here is a union; sigev_notify_thread_id is the only field we use 154 sigev_notify_thread_id int32 155 } 156 157 type sigevent struct { 158 sigeventFields 159 160 // Pad struct to the max size in the kernel. 161 _ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte 162 } 163 164 const ( 165 _O_RDONLY = 0x0 166 _O_WRONLY = 0x1 167 _O_NONBLOCK = 0x80 168 _O_CREAT = 0x100 169 _O_TRUNC = 0x200 170 _O_CLOEXEC = 0x80000 171 _SA_RESTORER = 0 172 ) 173 174 type stackt struct { 175 ss_sp *byte 176 ss_size uintptr 177 ss_flags int32 178 } 179 180 type sigcontext struct { 181 sc_regmask uint32 182 sc_status uint32 183 sc_pc uint64 184 sc_regs [32]uint64 185 sc_fpregs [32]uint64 186 sc_acx uint32 187 sc_fpc_csr uint32 188 sc_fpc_eir uint32 189 sc_used_math uint32 190 sc_dsp uint32 191 sc_mdhi uint64 192 sc_mdlo uint64 193 sc_hi1 uint32 194 sc_lo1 uint32 195 sc_hi2 uint32 196 sc_lo2 uint32 197 sc_hi3 uint32 198 sc_lo3 uint32 199 } 200 201 type ucontext struct { 202 uc_flags uint32 203 uc_link *ucontext 204 uc_stack stackt 205 Pad_cgo_0 [4]byte 206 uc_mcontext sigcontext 207 uc_sigmask [4]uint32 208 }