| // Copyright 2016 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package runtime | |
| import "unsafe" | |
| const ( | |
| _EINTR = 0x4 | |
| _EAGAIN = 0xb | |
| _ENOMEM = 0xc | |
| _ENOSYS = 0x26 | |
| _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_FREE = 0x8 | |
| _MADV_HUGEPAGE = 0xe | |
| _MADV_NOHUGEPAGE = 0xf | |
| _MADV_COLLAPSE = 0x19 | |
| _SA_RESTART = 0x10000000 | |
| _SA_ONSTACK = 0x8000000 | |
| _SA_SIGINFO = 0x4 | |
| _SI_KERNEL = 0x80 | |
| _SI_TIMER = -0x2 | |
| _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 | |
| _SIGRTMIN = 0x20 | |
| _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 | |
| _CLOCK_THREAD_CPUTIME_ID = 0x3 | |
| _SIGEV_THREAD_ID = 0x4 | |
| ) | |
| type timespec struct { | |
| tv_sec int64 | |
| tv_nsec int64 | |
| } | |
| //go:nosplit | |
| func (ts *timespec) setNsec(ns int64) { | |
| ts.tv_sec = ns / 1e9 | |
| ts.tv_nsec = ns % 1e9 | |
| } | |
| type timeval struct { | |
| tv_sec int64 | |
| tv_usec int64 | |
| } | |
| func (tv *timeval) set_usec(x int32) { | |
| tv.tv_usec = int64(x) | |
| } | |
| type sigactiont struct { | |
| sa_handler uintptr | |
| sa_flags uint64 | |
| sa_restorer uintptr | |
| sa_mask uint64 | |
| } | |
| type siginfoFields 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 uint64 | |
| } | |
| type siginfo struct { | |
| siginfoFields | |
| // Pad struct to the max size in the kernel. | |
| _ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte | |
| } | |
| type itimerspec struct { | |
| it_interval timespec | |
| it_value timespec | |
| } | |
| type itimerval struct { | |
| it_interval timeval | |
| it_value timeval | |
| } | |
| type sigeventFields struct { | |
| value uintptr | |
| signo int32 | |
| notify int32 | |
| // below here is a union; sigev_notify_thread_id is the only field we use | |
| sigev_notify_thread_id int32 | |
| } | |
| type sigevent struct { | |
| sigeventFields | |
| // Pad struct to the max size in the kernel. | |
| _ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte | |
| } | |
| const ( | |
| _O_RDONLY = 0x0 | |
| _O_WRONLY = 0x1 | |
| _O_CREAT = 0x40 | |
| _O_TRUNC = 0x200 | |
| _O_NONBLOCK = 0x800 | |
| _O_CLOEXEC = 0x80000 | |
| _SA_RESTORER = 0 | |
| ) | |
| type stackt struct { | |
| ss_sp *byte | |
| ss_flags int32 | |
| ss_size uintptr | |
| } | |
| type sigcontext struct { | |
| psw_mask uint64 | |
| psw_addr uint64 | |
| gregs [16]uint64 | |
| aregs [16]uint32 | |
| fpc uint32 | |
| fpregs [16]uint64 | |
| } | |
| type ucontext struct { | |
| uc_flags uint64 | |
| uc_link *ucontext | |
| uc_stack stackt | |
| uc_mcontext sigcontext | |
| uc_sigmask uint64 | |
| } |