1 // Copyright 2016 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
5 //go:build (mips64 || mips64le) && gc
11 TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0
12 // Rewind stack pointer so anything that happens on the stack
13 // will clobber the test pattern created by the caller
16 // Ask signaller to setgid
22 // Wait for setgid completion
26 OR R2, R2, R2 // hint that we're in a spin loop