// 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 _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 }