// Copyright 2013 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. #include "runtime.h" #include "defs_GOOS_GOARCH.h" #include "os_GOOS.h" void runtime·lwp_mcontext_init(McontextT *mc, void *stack, M *mp, G *gp, void (*fn)(void)) { mc->r15 = (uint32)runtime·lwp_tramp; mc->r13 = (uint32)stack; mc->r0 = (uint32)mp; mc->r1 = (uint32)gp; mc->r2 = (uint32)fn; } void runtime·checkgoarm(void) { // TODO(minux) } #pragma textflag 7 int64 runtime·cputicks() { // Currently cputicks() is used in blocking profiler and to seed runtime·fastrand1(). // runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler. // TODO: need more entropy to better seed fastrand1. return runtime·nanotime(); }