"internal/coverage/rtcov"
	"unsafe"
)

// The compiler emits calls to runtime.addCovMeta
// but this code has moved to rtcov.AddMeta.
func addCovMeta(p unsafe.Pointer, dlen uint32, hash [16]byte, pkgpath string, pkgid int, cmode uint8, cgran uint8) uint32 {
	id := rtcov.AddMeta(p, dlen, hash, pkgpath, pkgid, cmode, cgran)
	if id == 0 {
		throw("runtime.addCovMeta: coverage package map collision")
	}
	return id

	// Materialize expression for length.
	lenx := ir.NewInt(base.Pos, int64(mdlen)) // untyped

	// Generate a call to runtime.addCovMeta, e.g.
	//
	//   pkgIdVar = runtime.addCovMeta(&sym, len, hash, pkgpath, pkid, cmode, cgran)
	//
	fn := typecheck.LookupRuntime("addCovMeta")
	pkid := coverage.HardCodedPkgID(base.Ctxt.Pkgpath)
	pkIdNode := ir.NewInt(base.Pos, int64(pkid))

//    slot: 8 path='internal/goexperiment'
//    slot: 9 path='internal/runtime/syscall'  hard-coded id: 8
//    slot: 10 path='runtime'  hard-coded id: 9
//    fatal error: runtime.addCovMeta
//
// For the error above, the hard-coded list is missing "internal/goos"
// and "internal/goexperiment" ; the developer in question will need
// to copy the list above into "rtPkgs" below.
//

	{"runtime.libfuzzerTraceConstCmp2", 1},
	{"runtime.libfuzzerTraceConstCmp4", 1},
	{"runtime.libfuzzerTraceConstCmp8", 1},
	{"runtime.libfuzzerHookStrCmp", 1},
	{"runtime.libfuzzerHookEqualFold", 1},
	{"runtime.addCovMeta", 1},
	{"runtime.x86HasPOPCNT", 0},
	{"runtime.x86HasSSE41", 0},
	{"runtime.x86HasFMA", 0},
	{"runtime.armHasVFPv4", 0},
	{"runtime.arm64HasATOMICS", 0},
	{"runtime.asanregisterglobals", 1},