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 PCDATA_RegMapIndex = 2 17 FUNCDATA_ArgsPointerMaps = 0 18 FUNCDATA_LocalsPointerMaps = 1 19 FUNCDATA_InlTree = 2 20 FUNCDATA_RegPointerMaps = 3 21 22 // ArgsSizeUnknown is set in Func.argsize to mark all functions 23 // whose argument size is unknown (C vararg functions, and 24 // assembly code without an explicit specification). 25 // This value is generated by the compiler, assembler, or linker. 26 ArgsSizeUnknown = -0x80000000 27 ) 28