start := ^uintptr(0)
	end := uintptr(0)
	if start > firstmoduledata.noptrdata {
		start = firstmoduledata.noptrdata
	}
	if start > firstmoduledata.data {
		start = firstmoduledata.data
	}
	if start > firstmoduledata.noptrbss {
		start = firstmoduledata.noptrbss
	}
	if start > firstmoduledata.bss {
		start = firstmoduledata.bss
	}
	if end < firstmoduledata.enoptrdata {
		end = firstmoduledata.enoptrdata
	}

	dumpint(tagData)
	dumpint(uint64(firstmoduledata.data))
	dumpmemrange(unsafe.Pointer(firstmoduledata.data), firstmoduledata.edata-firstmoduledata.data)
	dumpfields(firstmoduledata.gcdatamask)

	// bss segment
	dumpint(tagBSS)
	dumpint(uint64(firstmoduledata.bss))
	dumpmemrange(unsafe.Pointer(firstmoduledata.bss), firstmoduledata.ebss-firstmoduledata.bss)
	dumpfields(firstmoduledata.gcbssmask)

	// mspan.types

}

// typelinksinit scans the types from extra modules and builds the
// moduledata typemap used to de-duplicate type pointers.
func typelinksinit() {
	if firstmoduledata.next == nil {
		return
	}
	typehash := make(map[uint32][]*_type, len(firstmoduledata.typelinks))

	modules := activeModules()
	prev := modules[0]
	for _, md := range modules[1:] {
		// Collect types from the previous module into typehash.

//go:linkname coverage_getCovCounterList internal/coverage/cfile.getCovCounterList
func coverage_getCovCounterList() []rtcov.CovCounterBlob {
	res := []rtcov.CovCounterBlob{}
	u32sz := unsafe.Sizeof(uint32(0))
	for datap := &firstmoduledata; datap != nil; datap = datap.next {
		if datap.covctrs == datap.ecovctrs {
			continue
		}
		res = append(res, rtcov.CovCounterBlob{
			Counters: (*uint32)(unsafe.Pointer(datap.covctrs)),

	// Only handle exception if executing instructions in Go binary
	// (not Windows library code).
	// TODO(mwhudson): needs to loop to support shared libs
	if r.ip() < firstmoduledata.text || firstmoduledata.etext < r.ip() {
		return false
	}

	// Go will only handle some exceptions.
	switch info.exceptioncode {
	default:
		return false
	case _EXCEPTION_ACCESS_VIOLATION:

	// The unsafe.Pointer to uintptr conversions and arithmetic
	// are safe because we are working with module addresses.
	ptr := uintptr(unsafe.Pointer(f))
	var mod *moduledata
	for datap := &firstmoduledata; datap != nil; datap = datap.next {
		if len(datap.pclntable) == 0 {
			continue
		}
		base := uintptr(unsafe.Pointer(&datap.pclntable[0]))
		if base <= ptr && ptr < base+uintptr(len(datap.pclntable)) {

				throw("mem: uninitialised memory")
			}
		}
	}
}

func memRound(p uintptr) uintptr {
	return alignUp(p, physPageSize)
}

func initBloc() {
	bloc = memRound(firstmoduledata.end)
	blocMax = bloc
}

func sysAllocOS(n uintptr) unsafe.Pointer {
	lock(&memlock)
	p := memAlloc(n)
	memCheck()
	unlock(&memlock)
	return p
}

	"unsafe"
)

//go:linkname plugin_lastmoduleinit plugin.lastmoduleinit
func plugin_lastmoduleinit() (path string, syms map[string]any, initTasks []*initTask, errstr string) {
	var md *moduledata
	for pmd := firstmoduledata.next; pmd != nil; pmd = pmd.next {
		if pmd.bad {
			md = nil // we only want the last module
			continue
		}
		md = pmd
	}
	if md == nil {
		throw("runtime: no plugin module data")
	}

		}
	}
	return l
}

//go:nosplit
func (l *dlogger) s(x string) *dlogger {
	if !dlogEnabled {
		return l
	}

	strData := unsafe.StringData(x)
	datap := &firstmoduledata
	if len(x) > 4 && datap.etext <= uintptr(unsafe.Pointer(strData)) && uintptr(unsafe.Pointer(strData)) < datap.end {
		// String constants are in the rodata section, which
		// isn't recorded in moduledata. But it has to be

	}
	// Set methodValueCallFrameObjs[0].gcdataoff so that
	// stackObjectRecord.gcdata() will work correctly with it.
	ptr := uintptr(unsafe.Pointer(&methodValueCallFrameObjs[0]))
	var mod *moduledata
	for datap := &firstmoduledata; datap != nil; datap = datap.next {
		if datap.gofunc <= ptr && ptr < datap.end {
			mod = datap
			break
		}
	}
	if mod == nil {
		throw("methodValueCallFrameObjs is not in a module")
	}