libgo/go/cmd/internal/objabi/funcdata.go

   1 // Copyright 2013 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 objabi
   6
   7 // This file defines the IDs for PCDATA and FUNCDATA instructions
   8 // in Go binaries.
   9 //
  10 // These must agree with ../../../runtime/funcdata.h and
  11 // ../../../runtime/symtab.go.
  12
  13 const (
  14         PCDATA_StackMapIndex       = 0
  15         PCDATA_InlTreeIndex        = 1
  16         FUNCDATA_ArgsPointerMaps   = 0
  17         FUNCDATA_LocalsPointerMaps = 1
  18         FUNCDATA_InlTree           = 2
  19
  20         // ArgsSizeUnknown is set in Func.argsize to mark all functions
  21         // whose argument size is unknown (C vararg functions, and
  22         // assembly code without an explicit specification).
  23         // This value is generated by the compiler, assembler, or linker.
  24         ArgsSizeUnknown = -0x80000000
  25 )