1 files changed, 0 insertions, 152 deletions
diff --git a/llgo/third_party/gofrontend/libgo/go/runtime/mgc0.go b/llgo/third_party/gofrontend/libgo/go/runtime/mgc0.go
deleted file mode 100644
index cbf5e9cfdef..00000000000
--- a/llgo/third_party/gofrontend/libgo/go/runtime/mgc0.go
+++ /dev/null
@@ -1,152 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package runtime
-
-import "unsafe"
-
-// Called from C. Returns the Go type *m.
-func gc_m_ptr(ret *interface{}) {
-	*ret = (*m)(nil)
-}
-
-// Called from C. Returns the Go type *g.
-func gc_g_ptr(ret *interface{}) {
-	*ret = (*g)(nil)
-}
-
-// Called from C. Returns the Go type *itab.
-func gc_itab_ptr(ret *interface{}) {
-	*ret = (*itab)(nil)
-}
-
-func gc_unixnanotime(now *int64) {
-	sec, nsec := timenow()
-	*now = sec*1e9 + int64(nsec)
-}
-
-func freeOSMemory() {
-	gogc(2) // force GC and do eager sweep
-	onM(scavenge_m)
-}
-
-var poolcleanup func()
-
-func registerPoolCleanup(f func()) {
-	poolcleanup = f
-}
-
-func clearpools() {
-	// clear sync.Pools
-	if poolcleanup != nil {
-		poolcleanup()
-	}
-
-	for _, p := range &allp {
-		if p == nil {
-			break
-		}
-		// clear tinyalloc pool
-		if c := p.mcache; c != nil {
-			c.tiny = nil
-			c.tinysize = 0
-
-			// disconnect cached list before dropping it on the floor,
-			// so that a dangling ref to one entry does not pin all of them.
-			var sg, sgnext *sudog
-			for sg = c.sudogcache; sg != nil; sg = sgnext {
-				sgnext = sg.next
-				sg.next = nil
-			}
-			c.sudogcache = nil
-		}
-
-		// clear defer pools
-		for i := range p.deferpool {
-			// disconnect cached list before dropping it on the floor,
-			// so that a dangling ref to one entry does not pin all of them.
-			var d, dlink *_defer
-			for d = p.deferpool[i]; d != nil; d = dlink {
-				dlink = d.link
-				d.link = nil
-			}
-			p.deferpool[i] = nil
-		}
-	}
-}
-
-func gosweepone() uintptr
-func gosweepdone() bool
-
-func bgsweep() {
-	getg().issystem = true
-	for {
-		for gosweepone() != ^uintptr(0) {
-			sweep.nbgsweep++
-			Gosched()
-		}
-		lock(&gclock)
-		if !gosweepdone() {
-			// This can happen if a GC runs between
-			// gosweepone returning ^0 above
-			// and the lock being acquired.
-			unlock(&gclock)
-			continue
-		}
-		sweep.parked = true
-		goparkunlock(&gclock, "GC sweep wait")
-	}
-}
-
-// NOTE: Really dst *unsafe.Pointer, src unsafe.Pointer,
-// but if we do that, Go inserts a write barrier on *dst = src.
-//go:nosplit
-func writebarrierptr(dst *uintptr, src uintptr) {
-	*dst = src
-}
-
-//go:nosplit
-func writebarrierstring(dst *[2]uintptr, src [2]uintptr) {
-	dst[0] = src[0]
-	dst[1] = src[1]
-}
-
-//go:nosplit
-func writebarrierslice(dst *[3]uintptr, src [3]uintptr) {
-	dst[0] = src[0]
-	dst[1] = src[1]
-	dst[2] = src[2]
-}
-
-//go:nosplit
-func writebarrieriface(dst *[2]uintptr, src [2]uintptr) {
-	dst[0] = src[0]
-	dst[1] = src[1]
-}
-
-//go:nosplit
-func writebarrierfat2(dst *[2]uintptr, _ *byte, src [2]uintptr) {
-	dst[0] = src[0]
-	dst[1] = src[1]
-}
-
-//go:nosplit
-func writebarrierfat3(dst *[3]uintptr, _ *byte, src [3]uintptr) {
-	dst[0] = src[0]
-	dst[1] = src[1]
-	dst[2] = src[2]
-}
-
-//go:nosplit
-func writebarrierfat4(dst *[4]uintptr, _ *byte, src [4]uintptr) {
-	dst[0] = src[0]
-	dst[1] = src[1]
-	dst[2] = src[2]
-	dst[3] = src[3]
-}
-
-//go:nosplit
-func writebarrierfat(typ *_type, dst, src unsafe.Pointer) {
-	memmove(dst, src, typ.size)
-}