| // 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_RIP] = uint64(funcPC(lwp_tramp)) |
| mc.__gregs[_REG_RSP] = uint64(uintptr(stk)) |
| mc.__gregs[_REG_R8] = uint64(uintptr(unsafe.Pointer(mp))) |
| mc.__gregs[_REG_R9] = uint64(uintptr(unsafe.Pointer(gp))) |
| mc.__gregs[_REG_R12] = uint64(fn) |
| } |
