From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/runtime/os_linux_mipsx.go | 46 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/runtime/os_linux_mipsx.go (limited to 'src/runtime/os_linux_mipsx.go') diff --git a/src/runtime/os_linux_mipsx.go b/src/runtime/os_linux_mipsx.go new file mode 100644 index 0000000..cdf83ff --- /dev/null +++ b/src/runtime/os_linux_mipsx.go @@ -0,0 +1,46 @@ +// Copyright 2016 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. + +//go:build linux && (mips || mipsle) + +package runtime + +func archauxv(tag, val uintptr) { +} + +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 = 128 + 1 + _SIG_BLOCK = 1 + _SIG_UNBLOCK = 2 + _SIG_SETMASK = 3 +) + +type sigset [4]uint32 + +var sigset_all = sigset{^uint32(0), ^uint32(0), ^uint32(0), ^uint32(0)} + +//go:nosplit +//go:nowritebarrierrec +func sigaddset(mask *sigset, i int) { + (*mask)[(i-1)/32] |= 1 << ((uint32(i) - 1) & 31) +} + +func sigdelset(mask *sigset, i int) { + (*mask)[(i-1)/32] &^= 1 << ((uint32(i) - 1) & 31) +} + +//go:nosplit +func sigfillset(mask *[4]uint32) { + (*mask)[0], (*mask)[1], (*mask)[2], (*mask)[3] = ^uint32(0), ^uint32(0), ^uint32(0), ^uint32(0) +} -- cgit v1.2.3