pkg syscall (openbsd-amd64), const S_IRWXO ideal-int
pkg syscall (openbsd-amd64-cgo), const S_IRWXG = 56
pkg syscall (openbsd-amd64-cgo), const S_IRWXG ideal-int
pkg syscall (openbsd-amd64-cgo), const S_IRWXO = 7
pkg syscall (openbsd-amd64-cgo), const S_IRWXO ideal-int
pkg syscall (windows-386), const UNIX_PATH_MAX = 108
pkg syscall (windows-386), const UNIX_PATH_MAX ideal-int

	status = ptr['atomicstatus']['value']&~G_SCAN
	# Goroutine is not running nor in syscall, so use the info in goroutine
	if status != G_RUNNING and status != G_SYSCALL:
		return pc.cast(vp), sp.cast(vp)

	# If the goroutine is in a syscall, use syscallpc/sp.
	pc, sp = ptr['syscallpc'], ptr['syscallsp']
	if sp != 0:
		return pc.cast(vp), sp.cast(vp)
	# Otherwise, the goroutine is running, so it doesn't have

	savedpc := gp.syscallpc
	savedbp := gp.syscallbp
	exitsyscall() // coming out of cgo call
	gp.m.incgo = false
	if gp.m.isextra {
		gp.m.isExtraInC = false
	}

	osPreemptExtExit(gp.m)

	if gp.nocgocallback {
		panic("runtime: function marked with #cgo nocallback called back into Go")
	}

	cgocallbackg1(fn, frame, ctxt)

	// At this point we're about to call unlockOSThread.

	Slen   uint8
	Data   [24]int8
	raw    RawSockaddrDatalink
}

func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
	return nil, EAFNOSUPPORT
}

func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)

func nametomib(name string) (mib []_C_int, err error) {
	i := sort.Search(len(sysctlMib), func(i int) bool {
		return sysctlMib[i].ctlname >= name
	})

// it in our own nicer implementation, either here or in
// syscall_solaris.go or syscall_unix.go.

package syscall

import "unsafe"

const _F_DUP2FD_CLOEXEC = F_DUP2FD_CLOEXEC

func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)

	MOVQ	sig+8(FP), SI	// arg 2 sig
	MOVL	$SYS_thr_kill, AX
	SYSCALL
	RET

TEXT runtime·raiseproc(SB),NOSPLIT,$0
	// getpid
	MOVL	$SYS_getpid, AX
	SYSCALL
	// kill(self, sig)
	MOVQ	AX, DI		// arg 1 pid
	MOVL	sig+0(FP), SI	// arg 2 sig
	MOVL	$SYS_kill, AX
	SYSCALL
	RET

TEXT runtime·setitimer(SB), NOSPLIT, $-8
	MOVL	mode+0(FP), DI
	MOVQ	new+8(FP), SI
	MOVQ	old+16(FP), DX

		throw("runtime: wrong goroutine in newstack")
	}

	gp := thisg.m.curg

	if thisg.m.curg.throwsplit {
		// Update syscallsp, syscallpc in case traceback uses them.
		morebuf := thisg.m.morebuf
		gp.syscallsp = morebuf.sp
		gp.syscallpc = morebuf.pc
		pcname, pcoff := "(unknown)", uintptr(0)
		f := findfunc(gp.sched.pc)
		if f.valid() {
			pcname = funcname(f)

	MOVL	AX, ret+0(FP)
	RET

TEXT runtime·raise(SB),NOSPLIT,$0
	MOVL	$SYS_getpid, AX
	SYSCALL
	MOVL	AX, R12
	MOVL	$SYS_gettid, AX
	SYSCALL
	MOVL	AX, SI	// arg 2 tid
	MOVL	R12, DI	// arg 1 pid
	MOVL	sig+0(FP), DX	// arg 3
	MOVL	$SYS_tgkill, AX
	SYSCALL
	RET

TEXT runtime·raiseproc(SB),NOSPLIT,$0
	MOVL	$SYS_getpid, AX
	SYSCALL
	MOVL	AX, DI	// arg 1 pid
	MOVL	sig+0(FP), SI	// arg 2

	ADD	$8, R1, R3
	MOVW	$0, R4
	SYSCALL	$SYS_nanosleep
	RET

TEXT runtime·gettid(SB),NOSPLIT,$0-4
	SYSCALL	$SYS_gettid
	MOVW	R3, ret+0(FP)
	RET

TEXT runtime·raise(SB),NOSPLIT|NOFRAME,$0
	SYSCALL	$SYS_getpid
	MOVW	R3, R14
	SYSCALL	$SYS_gettid
	MOVW	R3, R4	// arg 2 tid
	MOVW	R14, R3	// arg 1 pid
	MOVW	sig+0(FP), R5	// arg 3
	SYSCALL	$SYS_tgkill
	RET

	CBZ	R6, sigtramp    // g.m == nil
	MOVW	m_ncgo(R6), R7
	CBZW	R7, sigtramp    // g.m.ncgo = 0
	MOVD	m_curg(R6), R8
	CBZ	R8, sigtramp    // g.m.curg == nil
	MOVD	g_syscallsp(R8), R7
	CBZ	R7,	sigtramp    // g.m.curg.syscallsp == 0
	MOVD	m_cgoCallers(R6), R4 // R4 is the fifth arg in C calling convention.
	CBZ	R4,	sigtramp    // g.m.cgoCallers == nil
	MOVW	m_cgoCallersUse(R6), R8
	CBNZW	R8, sigtramp    // g.m.cgoCallersUse != 0