stubs_ppc64x.go

     1  // Copyright 2019 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  //go:build ppc64le || ppc64
     6  
     7  package runtime
     8  
     9  import "unsafe"
    10  
    11  // Called from assembly only; declared for go vet.
    12  //
    13  // load_g is also called from runtime/cgo.
    14  //
    15  //go:linknamestd load_g
    16  func load_g()
    17  func save_g()
    18  func reginit()
    19  
    20  //go:noescape
    21  func asmcgocall_no_g(fn, arg unsafe.Pointer)
    22  
    23  // Used by reflectcall and the reflect package.
    24  //
    25  // Spills/loads arguments in registers to/from an internal/abi.RegArgs
    26  // respectively. Does not follow the Go ABI.
    27  //
    28  //go:linknamestd spillArgs
    29  func spillArgs()
    30  
    31  //go:linknamestd unspillArgs
    32  func unspillArgs()
    33  
    34  // getfp returns the frame pointer register of its caller or 0 if not implemented.
    35  // TODO: Make this a compiler intrinsic
    36  //
    37  //go:nosplit
    38  func getfp() uintptr { return 0 }
    39
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