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Diffstat (limited to 'src/runtime/os_linux_mips64x.go')
-rw-r--r-- | src/runtime/os_linux_mips64x.go | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/runtime/os_linux_mips64x.go b/src/runtime/os_linux_mips64x.go new file mode 100644 index 0000000..815a83a --- /dev/null +++ b/src/runtime/os_linux_mips64x.go @@ -0,0 +1,54 @@ +// 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 linux +// +build mips64 mips64le + +package runtime + +import "internal/cpu" + +func archauxv(tag, val uintptr) { + switch tag { + case _AT_HWCAP: + cpu.HWCap = uint(val) + } +} + +func osArchInit() {} + +//go:nosplit +func cputicks() int64 { + // Currently cputicks() is used in blocking profiler and to seed fastrand(). + // nanotime() is a poor approximation of CPU ticks that is enough for the profiler. + return nanotime() +} + +const ( + _SS_DISABLE = 2 + _NSIG = 129 + _SI_USER = 0 + _SIG_BLOCK = 1 + _SIG_UNBLOCK = 2 + _SIG_SETMASK = 3 +) + +type sigset [2]uint64 + +var sigset_all = sigset{^uint64(0), ^uint64(0)} + +//go:nosplit +//go:nowritebarrierrec +func sigaddset(mask *sigset, i int) { + (*mask)[(i-1)/64] |= 1 << ((uint32(i) - 1) & 63) +} + +func sigdelset(mask *sigset, i int) { + (*mask)[(i-1)/64] &^= 1 << ((uint32(i) - 1) & 63) +} + +//go:nosplit +func sigfillset(mask *[2]uint64) { + (*mask)[0], (*mask)[1] = ^uint64(0), ^uint64(0) +} |