func mpreinit(mp *m) {
	mp.gsignal = malg(32 * 1024)
	mp.gsignal.m = mp
}

//go:nosplit
func usleep_no_g(usec uint32) {
	usleep(usec)
}

//go:nosplit
func sigsave(p *sigset) {
}

//go:nosplit
func msigrestore(sigmask sigset) {
}

//go:nosplit
//go:nowritebarrierrec
func clearSignalHandlers() {
}

//go:nosplit
func sigblock(exiting bool) {
}

	KeepAlive(new)
	KeepAlive(old)
}
func sigaction_trampoline()

//go:nosplit
//go:cgo_unsafe_args
func sigprocmask(how uint32, new *sigset, old *sigset) {
	// sigprocmask is called from sigsave, which is called from needm.
	// As such, we have to be able to run with no g here.
	asmcgocall_no_g(unsafe.Pointer(abi.FuncPCABI0(sigprocmask_trampoline)), unsafe.Pointer(&how))
	KeepAlive(new)
	KeepAlive(old)
}

	mp.notesig = (*int8)(mallocgc(_ERRMAX, nil, true))
	// Initialize stack for handling strings from the
	// errstr system call, as used in package syscall.
	mp.errstr = (*byte)(mallocgc(_ERRMAX, nil, true))
}

func sigsave(p *sigset) {
}

func msigrestore(sigmask sigset) {
}

//go:nosplit
//go:nowritebarrierrec
func clearSignalHandlers() {
}

func sigblock(exiting bool) {
}

	}

	return true
}

// sigsave saves the current thread's signal mask into *p.
// This is used to preserve the non-Go signal mask when a non-Go
// thread calls a Go function.
// This is nosplit and nowritebarrierrec because it is called by needm
// which may be called on a non-Go thread with no g available.
//
//go:nosplit
//go:nowritebarrierrec
func sigsave(p *sigset) {
	sigprocmask(_SIG_SETMASK, nil, p)

}

// Called to initialize a new m (including the bootstrap m).
// Called on the parent thread (main thread in case of bootstrap), can allocate memory.
func mpreinit(mp *m) {
}

//go:nosplit
func sigsave(p *sigset) {
}

//go:nosplit
func msigrestore(sigmask sigset) {
}

//go:nosplit
//go:nowritebarrierrec
func clearSignalHandlers() {
}

//go:nosplit
func sigblock(exiting bool) {

	mcommoninit(gp.m, -1)
	modulesinit()   // provides activeModules
	typelinksinit() // uses maps, activeModules
	itabsinit()     // uses activeModules
	stkobjinit()    // must run before GC starts

	sigsave(&gp.m.sigmask)
	initSigmask = gp.m.sigmask

	goargs()
	goenvs()
	secure()
	checkfds()
	parsedebugvars()
	gcinit()

	// Allocate stack space that can be used when crashing due to bad stack

		"Icirc;":                           '\U000000CE',
		"Icy;":                             '\U00000418',
		"Idot;":                            '\U00000130',
		"Ifr;":                             '\U00002111',
		"Igrave;":                          '\U000000CC',
		"Im;":                              '\U00002111',
		"Imacr;":                           '\U0000012A',
		"ImaginaryI;":                      '\U00002148',

	buf   buffer         // token accumulator
	count int            // runes consumed so far.
	atEOF bool           // already read EOF
	ssave
}

// ssave holds the parts of ss that need to be
// saved and restored on recursive scans.
type ssave struct {
	validSave bool // is or was a part of an actual ss.
	nlIsEnd   bool // whether newline terminates scan

	"Î":                           "\u00ce",
	"И":                             "\u0418",
	"İ":                            "\u0130",
	"ℑ":                             "\u2111",
	"Ì":                          "\u00cc",
	"ℑ":                              "\u2111",
	"Ī":                           "\u012a",
	"ⅈ":                      "\u2148",

// gp is the crashing g running on this M, but may be a user G, while getg() is
// always g0.
func dopanic_m(gp *g, pc, sp uintptr) bool {
	if gp.sig != 0 {
		signame := signame(gp.sig)
		if signame != "" {
			print("[signal ", signame)
		} else {
			print("[signal ", hex(gp.sig))
		}
		print(" code=", hex(gp.sigcode0), " addr=", hex(gp.sigcode1), " pc=", hex(gp.sigpc), "]\n")
	}