|  | // Copyright 2009 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 "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_EIP] = uint32(funcPC(lwp_tramp)) | 
|  | mc.__gregs[_REG_UESP] = uint32(uintptr(stk)) | 
|  | mc.__gregs[_REG_EBX] = uint32(uintptr(unsafe.Pointer(mp))) | 
|  | mc.__gregs[_REG_EDX] = uint32(uintptr(unsafe.Pointer(gp))) | 
|  | mc.__gregs[_REG_ESI] = uint32(fn) | 
|  | } |