newOSProcDone = true
}

// Can't be run with -race because it inserts calls into newOSProcCreated()
// that require a valid G/M.
func TestNewOSProc0(t *testing.T) {
	runtime.NewOSProc0(0x800000, unsafe.Pointer(abi.FuncPCABIInternal(newOSProcCreated)))
	check := time.NewTicker(100 * time.Millisecond)
	defer check.Stop()
	end := time.After(5 * time.Second)
	for {
		select {
		case <-check.C:
			if newOSProcDone {
				return
			}

			File:         exe,
			BuildID:      buildID,
			HasFunctions: true,
		}
	case "js", "wasip1":
		addr1 = uint64(abi.FuncPCABIInternal(f1))
		addr2 = uint64(abi.FuncPCABIInternal(f2))
	default:
		addr1 = uint64(abi.FuncPCABIInternal(f1))
		addr2 = uint64(abi.FuncPCABIInternal(f2))
		// Fake mapping - HasFunctions will be true because two PCs from Go
		// will be fully symbolized.

		c.set_link(uint64(pc))
	}

	// In case we are panicking from external C code
	c.set_r0(0)
	c.set_r30(uint64(uintptr(unsafe.Pointer(gp))))
	c.set_r12(uint64(abi.FuncPCABIInternal(sigpanic)))
	c.set_pc(uint64(abi.FuncPCABIInternal(sigpanic)))
}

func (c *sigctxt) pushCall(targetPC, resumePC uintptr) {
	// Push the LR to stack, as we'll clobber it in order to
	// push the call. The function being pushed is responsible

//go:nosplit
//go:nowritebarrierrec
func setsig(i uint32, fn uintptr) {
	var sa sigactiont
	sa.sa_flags = _SA_SIGINFO | _SA_ONSTACK | _SA_RESTART
	sa.sa_mask = uint32(sigset_all)
	if fn == abi.FuncPCABIInternal(sighandler) { // abi.FuncPCABIInternal(sighandler) matches the callers in signal_unix.go
		fn = abi.FuncPCABI0(sigtramp)
	}
	sa.sa_sigaction = fn
	sigaction(i, &sa, nil)
}

//go:nosplit
//go:nowritebarrierrec

//go:nosplit
//go:nowritebarrierrec
func setsig(i uint32, fn uintptr) {
	var sa sigactiont
	sa.sa_flags = _SA_SIGINFO | _SA_ONSTACK | _SA_RESTART
	sa.sa_mask = sigset_all
	if fn == abi.FuncPCABIInternal(sighandler) { // abi.FuncPCABIInternal(sighandler) matches the callers in signal_unix.go
		fn = uintptr(unsafe.Pointer(&sigtramp))
	}
	sa.sa_handler = fn
	sigaction(uintptr(i), &sa, nil)

}

//go:nosplit

	"internal/stringslite"
	"runtime/internal/sys"
)

func XTestInlineUnwinder(t TestingT) {
	if TestenvOptimizationOff() {
		t.Skip("skipping test with inlining optimizations disabled")
	}

	pc1 := abi.FuncPCABIInternal(tiuTest)
	f := findfunc(pc1)
	if !f.valid() {
		t.Fatalf("failed to resolve tiuTest at PC %#x", pc1)
	}

	want := map[string]int{
		"tiuInlined1:3 tiuTest:10":               0,

			// type et. See the comment on bulkBarrierPreWrite.
			bulkBarrierPreWriteSrcOnly(uintptr(to), uintptr(from), copymem, et)
		}
	}

	if raceenabled {
		callerpc := getcallerpc()
		pc := abi.FuncPCABIInternal(makeslicecopy)
		racereadrangepc(from, copymem, callerpc, pc)
	}
	if msanenabled {
		msanread(from, copymem)
	}
	if asanenabled {
		asanread(from, copymem)
	}

	memmove(to, from, copymem)

		// Make it look the like faulting PC called sigpanic.
		c.set_ra(uint64(pc))
	}

	// In case we are panicking from external C code
	c.set_gp(uint64(uintptr(unsafe.Pointer(gp))))
	c.set_pc(uint64(abi.FuncPCABIInternal(sigpanic)))
}

func (c *sigctxt) pushCall(targetPC, resumePC uintptr) {
	// Push the LR to stack, as we'll clobber it in order to
	// push the call. The function being pushed is responsible

		// Make it look the like faulting PC called sigpanic.
		c.set_link(uint32(pc))
	}

	// In case we are panicking from external C code
	c.set_r30(uint32(uintptr(unsafe.Pointer(gp))))
	c.set_pc(uint32(abi.FuncPCABIInternal(sigpanic)))
}

func (c *sigctxt) pushCall(targetPC, resumePC uintptr) {
	// Push the LR to stack, as we'll clobber it in order to
	// push the call. The function being pushed is responsible

	"internal/goarch"
	"unsafe"
)

func mapaccess1_faststr(t *maptype, h *hmap, ky string) unsafe.Pointer {
	if raceenabled && h != nil {
		callerpc := getcallerpc()
		racereadpc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(mapaccess1_faststr))
	}
	if h == nil || h.count == 0 {
		return unsafe.Pointer(&zeroVal[0])
	}
	if h.flags&hashWriting != 0 {
		fatal("concurrent map read and map write")
	}
	key := stringStructOf(&ky)