1// Copyright 2009 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5package runtime 6 7import ( 8 "internal/abi" 9 "unsafe" 10) 11 12func lwp_mcontext_init(mc *mcontextt, stk unsafe.Pointer, mp *m, gp *g, fn uintptr) { 13 // Machine dependent mcontext initialisation for LWP. 14 mc.__gregs[_REG_RIP] = uint64(abi.FuncPCABI0(lwp_tramp)) 15 mc.__gregs[_REG_RSP] = uint64(uintptr(stk)) 16 mc.__gregs[_REG_R8] = uint64(uintptr(unsafe.Pointer(mp))) 17 mc.__gregs[_REG_R9] = uint64(uintptr(unsafe.Pointer(gp))) 18 mc.__gregs[_REG_R12] = uint64(fn) 19} 20