1 files changed, 8 insertions, 22 deletions

diff --git a/src/runtime/export_test.go b/src/runtime/export_test.go
index c8d01fbb15..e7279564e3 100644
--- a/src/runtime/export_test.go
+++ b/src/runtime/export_test.go
@@ -7,6 +7,8 @@
 package runtime
 
 import (
+	"internal/goarch"
+	"internal/goos"
 	"runtime/internal/atomic"
 	"runtime/internal/sys"
 	"unsafe"
@@ -27,8 +29,6 @@ var Exitsyscall = exitsyscall
 var LockedOSThread = lockedOSThread
 var Xadduintptr = atomic.Xadduintptr
 
-var FuncPC = funcPC
-
 var Fastlog2 = fastlog2
 
 var Atoi = atoi
@@ -147,40 +147,28 @@ func RunSchedLocalQueueStealTest() {
 	}
 }
 
-// Temporary to enable register ABI bringup.
-// TODO(register args): convert back to local variables in RunSchedLocalQueueEmptyTest that
-// get passed to the "go" stmts there.
-var RunSchedLocalQueueEmptyState struct {
-	done  chan bool
-	ready *uint32
-	p     *p
-}
-
 func RunSchedLocalQueueEmptyTest(iters int) {
 	// Test that runq is not spuriously reported as empty.
 	// Runq emptiness affects scheduling decisions and spurious emptiness
 	// can lead to underutilization (both runnable Gs and idle Ps coexist
 	// for arbitrary long time).
 	done := make(chan bool, 1)
-	RunSchedLocalQueueEmptyState.done = done
 	p := new(p)
-	RunSchedLocalQueueEmptyState.p = p
 	gs := make([]g, 2)
 	ready := new(uint32)
-	RunSchedLocalQueueEmptyState.ready = ready
 	for i := 0; i < iters; i++ {
 		*ready = 0
 		next0 := (i & 1) == 0
 		next1 := (i & 2) == 0
 		runqput(p, &gs[0], next0)
 		go func() {
-			for atomic.Xadd(RunSchedLocalQueueEmptyState.ready, 1); atomic.Load(RunSchedLocalQueueEmptyState.ready) != 2; {
+			for atomic.Xadd(ready, 1); atomic.Load(ready) != 2; {
 			}
-			if runqempty(RunSchedLocalQueueEmptyState.p) {
-				//println("next:", next0, next1)
+			if runqempty(p) {
+				println("next:", next0, next1)
 				throw("queue is empty")
 			}
-			RunSchedLocalQueueEmptyState.done <- true
+			done <- true
 		}()
 		for atomic.Xadd(ready, 1); atomic.Load(ready) != 2; {
 		}
@@ -228,8 +216,6 @@ var Write = write
 func Envs() []string     { return envs }
 func SetEnvs(e []string) { envs = e }
 
-var BigEndian = sys.BigEndian
-
 // For benchmarking.
 
 func BenchSetType(n int, x interface{}) {
@@ -259,7 +245,7 @@ func BenchSetType(n int, x interface{}) {
 	})
 }
 
-const PtrSize = sys.PtrSize
+const PtrSize = goarch.PtrSize
 
 var ForceGCPeriod = &forcegcperiod
 
@@ -1066,7 +1052,7 @@ func FreePageAlloc(pp *PageAlloc) {
 //
 // This should not be higher than 0x100*pallocChunkBytes to support
 // mips and mipsle, which only have 31-bit address spaces.
-var BaseChunkIdx = ChunkIdx(chunkIndex(((0xc000*pageAlloc64Bit + 0x100*pageAlloc32Bit) * pallocChunkBytes) + arenaBaseOffset*sys.GoosAix))
+var BaseChunkIdx = ChunkIdx(chunkIndex(((0xc000*pageAlloc64Bit + 0x100*pageAlloc32Bit) * pallocChunkBytes) + arenaBaseOffset*goos.IsAix))
 
 // PageBase returns an address given a chunk index and a page index
 // relative to that chunk.