}
	if !writeBarrier.enabled {
		return
	}
	s := spanOf(dst)
	if s == nil {
		// If dst is a global, use the data or BSS bitmaps to
		// execute write barriers.
		for _, datap := range activeModules() {
			if datap.data <= dst && dst < datap.edata {
				bulkBarrierBitmap(dst, src, size, dst-datap.data, datap.gcdatamask.bytedata)
				return
			}
		}
		for _, datap := range activeModules() {

	asm := `
#include "textflag.h"

DATA sym<>+0x0(SB)/8,$0
GLOBL sym<>(SB),(NOPTR+RODATA),$8

TEXT ·Data(SB),NOSPLIT,$0
	MOVB sym<>(SB), AX
	MOVB AX, ret+0(FP)
	RET
`
	tg.tempFile("go/src/a/a.s", asm)
	tg.tempFile("go/src/a/a.go", `package a; func Data() uint8`)
	tg.tempFile("go/src/b/b.s", asm)
	tg.tempFile("go/src/b/b.go", `package b; func Data() uint8`)
	tg.tempFile("go/src/p/p.go", `

		return "stack"
	}
	if base, _, _ := findObject(p2, 0, 0); base != 0 {
		return "heap"
	}
	for _, datap := range activeModules() {
		if datap.data <= p2 && p2 < datap.edata || datap.noptrdata <= p2 && p2 < datap.enoptrdata {
			return "data"
		}
		if datap.bss <= p2 && p2 < datap.ebss || datap.noptrbss <= p2 && p2 <= datap.enoptrbss {
			return "bss"
		}
	}
	KeepAlive(p)
	return "other"

							if sdat, err := sect.Data(); err == nil {
								data := sdat[val-sect.Addr:]
								ints = make([]int64, len(data)/8)
								for i := range ints {
									ints[i] = int64(bo.Uint64(data[i*8:]))
								}
							}
						}
					}
				case isDebugFloats(s.Name):
					// Found it. Now find data section.
					if i := int(s.Section); 0 <= i && i < len(f.Sections) {