1 files changed, 0 insertions, 43 deletions
diff --git a/libgo/go/runtime/sys_mips64x.go b/libgo/go/runtime/sys_mips64x.go
deleted file mode 100644
index 9e7d805d7d..0000000000
--- a/libgo/go/runtime/sys_mips64x.go
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2015 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.
-
-// +build mips64 mips64le
-
-package runtime
-
-import "unsafe"
-
-// adjust Gobuf as if it executed a call to fn with context ctxt
-// and then did an immediate Gosave.
-func gostartcall(buf *gobuf, fn, ctxt unsafe.Pointer) {
-	if buf.lr != 0 {
-		throw("invalid use of gostartcall")
-	}
-	buf.lr = buf.pc
-	buf.pc = uintptr(fn)
-	buf.ctxt = ctxt
-}
-
-// Called to rewind context saved during morestack back to beginning of function.
-// To help us, the linker emits a jmp back to the beginning right after the
-// call to morestack. We just have to decode and apply that jump.
-func rewindmorestack(buf *gobuf) {
-	var inst uint32
-	if buf.pc&3 == 0 && buf.pc != 0 {
-		inst = *(*uint32)(unsafe.Pointer(buf.pc))
-		if inst>>26 == 2 { // JMP addr
-			//print("runtime: rewind pc=", hex(buf.pc), " to pc=", hex(buf.pc &^ uintptr(1<<28-1) | uintptr((inst&^0xfc000000)<<2)), "\n");
-			buf.pc &^= 1<<28 - 1
-			buf.pc |= uintptr((inst &^ 0xfc000000) << 2)
-			return
-		}
-		if inst>>16 == 0x1000 { // BEQ	R0, R0, offset
-			//print("runtime: rewind pc=", hex(buf.pc), " to pc=", hex(buf.pc + uintptr(int32(int16(inst&0xffff))<<2 + 4)), "\n");
-			buf.pc += uintptr(int32(int16(inst&0xffff))<<2 + 4)
-			return
-		}
-	}
-	print("runtime: pc=", hex(buf.pc), " ", hex(inst), "\n")
-	throw("runtime: misuse of rewindmorestack")
-}