mirror of
https://review.haiku-os.org/buildtools
synced 2025-02-07 14:34:51 +01:00
92b3138b83
Updated dependencies: * GMP 6.2.1 * ISL 0.24 * MPL 1.2.1 * MPFR 4.1.0 The dependencies were pulled in by running the ./contrib/download_prerequisites script and then manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
27 lines
856 B
Go
27 lines
856 B
Go
// Copyright 2019 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 (
|
|
"internal/abi"
|
|
"unsafe"
|
|
)
|
|
|
|
func lwp_mcontext_init(mc *mcontextt, stk unsafe.Pointer, mp *m, gp *g, fn uintptr) {
|
|
// Machine dependent mcontext initialisation for LWP.
|
|
mc.__gregs[_REG_ELR] = uint64(abi.FuncPCABI0(lwp_tramp))
|
|
mc.__gregs[_REG_X31] = uint64(uintptr(stk))
|
|
mc.__gregs[_REG_X0] = uint64(uintptr(unsafe.Pointer(mp)))
|
|
mc.__gregs[_REG_X1] = uint64(uintptr(unsafe.Pointer(mp.g0)))
|
|
mc.__gregs[_REG_X2] = uint64(fn)
|
|
}
|
|
|
|
//go:nosplit
|
|
func cputicks() int64 {
|
|
// Currently cputicks() is used in blocking profiler and to seed runtime·fastrand().
|
|
// runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
|
|
return nanotime()
|
|
}
|