github.com/twelsh-aw/go/src@v0.0.0-20230516233729-a56fe86a7c81/runtime/os_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 (
     8  	"internal/abi"
     9  	"unsafe"
    10  )
    11  
    12  func 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  }