// failures in the comparisons for s[x], 0 <= x < y (y == len(s))
func goPanicExtendIndex(hi int, lo uint, y int) {
	panicCheck1(getcallerpc(), "index out of range")
	panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsIndex})
}
func goPanicExtendIndexU(hi uint, lo uint, y int) {
	panicCheck1(getcallerpc(), "index out of range")
	panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsIndex})
}

	if len < 0 {
		panicunsafeslicelen1(getcallerpc())
	}

	if et.Size_ == 0 {
		if ptr == nil && len > 0 {
			panicunsafeslicenilptr1(getcallerpc())
		}
	}

	mem, overflow := math.MulUintptr(et.Size_, uintptr(len))
	if overflow || mem > -uintptr(ptr) {
		if ptr == nil {
			panicunsafeslicenilptr1(getcallerpc())
		}
		panicunsafeslicelen1(getcallerpc())
	}
}

import (
	"unsafe"
)

// Public address sanitizer API.
func ASanRead(addr unsafe.Pointer, len int) {
	sp := getcallersp()
	pc := getcallerpc()
	doasanread(addr, uintptr(len), sp, pc)
}

func ASanWrite(addr unsafe.Pointer, len int) {
	sp := getcallersp()
	pc := getcallerpc()
	doasanwrite(addr, uintptr(len), sp, pc)
}

// Private interface for the runtime.
const asanenabled = true

// license that can be found in the LICENSE file.

package runtime

// A function that calls runtime.getcallerpc or runtime.getcallersp()
// cannot be inlined, no matter how small it is.

func getcallerpc() uintptr
func getcallersp() uintptr

func pc() uintptr {
	return getcallerpc() + 1
}

func cpc() uintptr { // ERROR "can inline cpc"
	return pc() + 2
}

func sp() uintptr {

	// Leave caller's PC/SP around for traceback.
	gp := getg()
	var mp *m
	if gp != nil {
		mp = gp.m
	}
	if mp != nil && mp.libcallsp == 0 {
		mp.libcallg.set(gp)
		mp.libcallpc = getcallerpc()
		// sp must be the last, because once async cpu profiler finds
		// all three values to be non-zero, it will use them
		mp.libcallsp = getcallersp()
	} else {
		mp = nil // See comment in sys_darwin.go:libcCall
	}

}

type ContextStub struct {
	context
}

func (c ContextStub) GetPC() uintptr {
	return c.ip()
}

func NewContextStub() *ContextStub {
	var ctx context
	ctx.set_ip(getcallerpc())
	ctx.set_sp(getcallersp())
	ctx.set_fp(getcallerfp())
	return &ContextStub{ctx}

	// Leave caller's PC/SP/G around for traceback.
	gp := getg()
	var mp *m
	if gp != nil {
		mp = gp.m
	}
	if mp != nil && mp.libcallsp == 0 {
		mp.libcallg.set(gp)
		mp.libcallpc = getcallerpc()
		// sp must be the last, because once async cpu profiler finds
		// all three values to be non-zero, it will use them
		mp.libcallsp = getcallersp()
	} else {
		// Make sure we don't reset libcallsp. This makes

	{"runtime.int64tofloat64", 1},
	{"runtime.int64tofloat32", 1},
	{"runtime.uint64tofloat64", 1},
	{"runtime.uint64tofloat32", 1},
	{"runtime.uint32tofloat64", 1},
	{"runtime.complex128div", 1},
	{"runtime.getcallerpc", 1},
	{"runtime.getcallersp", 1},
	{"runtime.racefuncenter", 1},
	{"runtime.racefuncexit", 1},
	{"runtime.raceread", 1},
	{"runtime.racewrite", 1},
	{"runtime.racereadrange", 1},

//
// This must be deeply nosplit because there are untyped values on the
// stack from debugCallV2.
//
//go:nosplit
func debugCallWrap(dispatch uintptr) {
	var lockedExt uint32
	callerpc := getcallerpc()
	gp := getg()

	// Lock ourselves to the OS thread.
	//
	// Debuggers rely on us running on the same thread until we get to
	// dispatch the function they asked as to.
	//

}

//go:linkname newcoro

// newcoro creates a new coro containing a
// goroutine blocked waiting to run f
// and returns that coro.
func newcoro(f func(*coro)) *coro {
	c := new(coro)
	c.f = f
	pc := getcallerpc()
	gp := getg()
	systemstack(func() {
		mp := gp.m
		start := corostart
		startfv := *(**funcval)(unsafe.Pointer(&start))
		gp = newproc1(startfv, gp, pc, true, waitReasonCoroutine)