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 5 package runtime 6 7 import "unsafe" 8 9 func lwp_mcontext_init(mc *mcontextt, stk unsafe.Pointer, mp *m, gp *g, fn uintptr) { 10 // Machine dependent mcontext initialisation for LWP. 11 mc.__gregs[_REG_RIP] = uint64(funcPC(lwp_tramp)) 12 mc.__gregs[_REG_RSP] = uint64(uintptr(stk)) 13 mc.__gregs[_REG_R8] = uint64(uintptr(unsafe.Pointer(mp))) 14 mc.__gregs[_REG_R9] = uint64(uintptr(unsafe.Pointer(gp))) 15 mc.__gregs[_REG_R12] = uint64(fn) 16 } 17
