github.com/aloncn/graphics-go@v0.0.1/src/runtime/os1_netbsd_amd64.go (about)

     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  }