| // Copyright 2011 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" |
| |
| var executablePath string |
| |
| //extern getexecname |
| func getexecname() *byte |
| |
| //extern getpagesize |
| func getPageSize() int32 |
| |
| //extern sysconf |
| func sysconf(int32) _C_long |
| |
| func osinit() { |
| ncpu = getncpu() |
| if physPageSize == 0 { |
| physPageSize = uintptr(getPageSize()) |
| } |
| } |
| |
| func sysargs(argc int32, argv **byte) { |
| executablePath = gostringnocopy(getexecname()) |
| } |
| |
| //go:linkname solarisExecutablePath os.solarisExecutablePath |
| |
| // solarisExecutablePath is called from the os package to fetch the |
| // saved executable path. |
| func solarisExecutablePath() string { |
| return executablePath |
| } |
| |
| func setProcessCPUProfiler(hz int32) { |
| setProcessCPUProfilerTimer(hz) |
| } |
| |
| func setThreadCPUProfiler(hz int32) { |
| setThreadCPUProfilerHz(hz) |
| } |
| |
| //go:nosplit |
| func validSIGPROF(mp *m, c *sigctxt) bool { |
| return true |
| } |