| // created by cgo -cdefs and then converted to Go | 
 | // cgo -cdefs defs_linux.go defs3_linux.go | 
 |  | 
 | 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 | 
 |  | 
 | 	_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 | 
 |  | 
 | 	_EPOLLIN       = 0x1 | 
 | 	_EPOLLOUT      = 0x4 | 
 | 	_EPOLLERR      = 0x8 | 
 | 	_EPOLLHUP      = 0x10 | 
 | 	_EPOLLRDHUP    = 0x2000 | 
 | 	_EPOLLET       = 0x80000000 | 
 | 	_EPOLL_CLOEXEC = 0x80000 | 
 | 	_EPOLL_CTL_ADD = 0x1 | 
 | 	_EPOLL_CTL_DEL = 0x2 | 
 | 	_EPOLL_CTL_MOD = 0x3 | 
 | ) | 
 |  | 
 | //struct Sigset { | 
 | //	uint64	sig[1]; | 
 | //}; | 
 | //typedef uint64 Sigset; | 
 |  | 
 | 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 | 
 | } | 
 |  | 
 | type epollevent struct { | 
 | 	events    uint32 | 
 | 	pad_cgo_0 [4]byte | 
 | 	data      [8]byte // unaligned uintptr | 
 | } | 
 |  | 
 | // created by cgo -cdefs and then converted to Go | 
 | // cgo -cdefs defs_linux.go defs3_linux.go | 
 |  | 
 | const ( | 
 | 	_O_RDONLY    = 0x0 | 
 | 	_O_NONBLOCK  = 0x800 | 
 | 	_O_CLOEXEC   = 0x80000 | 
 | 	_SA_RESTORER = 0 | 
 | ) | 
 |  | 
 | type ptregs struct { | 
 | 	gpr       [32]uint64 | 
 | 	nip       uint64 | 
 | 	msr       uint64 | 
 | 	orig_gpr3 uint64 | 
 | 	ctr       uint64 | 
 | 	link      uint64 | 
 | 	xer       uint64 | 
 | 	ccr       uint64 | 
 | 	softe     uint64 | 
 | 	trap      uint64 | 
 | 	dar       uint64 | 
 | 	dsisr     uint64 | 
 | 	result    uint64 | 
 | } | 
 |  | 
 | type vreg struct { | 
 | 	u [4]uint32 | 
 | } | 
 |  | 
 | type stackt struct { | 
 | 	ss_sp     *byte | 
 | 	ss_flags  int32 | 
 | 	pad_cgo_0 [4]byte | 
 | 	ss_size   uintptr | 
 | } | 
 |  | 
 | type sigcontext struct { | 
 | 	_unused     [4]uint64 | 
 | 	signal      int32 | 
 | 	_pad0       int32 | 
 | 	handler     uint64 | 
 | 	oldmask     uint64 | 
 | 	regs        *ptregs | 
 | 	gp_regs     [48]uint64 | 
 | 	fp_regs     [33]float64 | 
 | 	v_regs      *vreg | 
 | 	vmx_reserve [101]int64 | 
 | } | 
 |  | 
 | type ucontext struct { | 
 | 	uc_flags    uint64 | 
 | 	uc_link     *ucontext | 
 | 	uc_stack    stackt | 
 | 	uc_sigmask  uint64 | 
 | 	__unused    [15]uint64 | 
 | 	uc_mcontext sigcontext | 
 | } |