1/* Declarations of constants for internal format of MIPS ECOFF symbols. 2 Originally contributed by MIPS Computer Systems and Third Eye Software. 3 Changes contributed by Cygnus Support are in the public domain. 4 5 This file is just aggregated with the files that make up the GNU 6 release; it is not considered part of GAS, GDB, or other GNU 7 programs. */ 8 9/* 10 * |-----------------------------------------------------------| 11 * | Copyright (c) 1992, 1991, 1990 MIPS Computer Systems, Inc.| 12 * | MIPS Computer Systems, Inc. grants reproduction and use | 13 * | rights to all parties, PROVIDED that this comment is | 14 * | maintained in the copy. | 15 * |-----------------------------------------------------------| 16 */ 17 18/* (C) Copyright 1984 by Third Eye Software, Inc. 19 * 20 * Third Eye Software, Inc. grants reproduction and use rights to 21 * all parties, PROVIDED that this comment is maintained in the copy. 22 * 23 * Third Eye makes no claims about the applicability of this 24 * symbol table to a particular use. 25 */ 26 27/* glevels for field in FDR */ 28#define GLEVEL_0 2 29#define GLEVEL_1 1 30#define GLEVEL_2 0 /* for upward compat reasons. */ 31#define GLEVEL_3 3 32 33/* magic number fo symheader */ 34#define magicSym 0x7009 35/* The Alpha uses this value instead, for some reason. */ 36#define magicSym2 0x1992 37 38/* Language codes */ 39#define langC 0 40#define langPascal 1 41#define langFortran 2 42#define langAssembler 3 /* one Assembley inst might map to many mach */ 43#define langMachine 4 44#define langNil 5 45#define langAda 6 46#define langPl1 7 47#define langCobol 8 48#define langStdc 9 /* FIXME: Collides with SGI langCplusplus */ 49#define langCplusplus 9 /* FIXME: Collides with langStdc */ 50#define langCplusplusV2 10 /* SGI addition */ 51#define langMax 11 /* maximum allowed 32 -- 5 bits */ 52 53/* The following are value definitions for the fields in the SYMR */ 54 55/* 56 * Storage Classes 57 */ 58 59#define scNil 0 60#define scText 1 /* text symbol */ 61#define scData 2 /* initialized data symbol */ 62#define scBss 3 /* un-initialized data symbol */ 63#define scRegister 4 /* value of symbol is register number */ 64#define scAbs 5 /* value of symbol is absolute */ 65#define scUndefined 6 /* who knows? */ 66#define scCdbLocal 7 /* variable's value is IN se->va.?? */ 67#define scBits 8 /* this is a bit field */ 68#define scCdbSystem 9 /* variable's value is IN CDB's address space */ 69#define scDbx 9 /* overlap dbx internal use */ 70#define scRegImage 10 /* register value saved on stack */ 71#define scInfo 11 /* symbol contains debugger information */ 72#define scUserStruct 12 /* address in struct user for current process */ 73#define scSData 13 /* load time only small data */ 74#define scSBss 14 /* load time only small common */ 75#define scRData 15 /* load time only read only data */ 76#define scVar 16 /* Var parameter (fortran,pascal) */ 77#define scCommon 17 /* common variable */ 78#define scSCommon 18 /* small common */ 79#define scVarRegister 19 /* Var parameter in a register */ 80#define scVariant 20 /* Variant record */ 81#define scSUndefined 21 /* small undefined(external) data */ 82#define scInit 22 /* .init section symbol */ 83#define scBasedVar 23 /* Fortran or PL/1 ptr based var */ 84#define scXData 24 /* exception handling data */ 85#define scPData 25 /* Procedure section */ 86#define scFini 26 /* .fini section */ 87#define scRConst 27 /* .rconst section */ 88#define scMax 32 89 90 91/* 92 * Symbol Types 93 */ 94 95#define stNil 0 /* Nuthin' special */ 96#define stGlobal 1 /* external symbol */ 97#define stStatic 2 /* static */ 98#define stParam 3 /* procedure argument */ 99#define stLocal 4 /* local variable */ 100#define stLabel 5 /* label */ 101#define stProc 6 /* " " Procedure */ 102#define stBlock 7 /* beginnning of block */ 103#define stEnd 8 /* end (of anything) */ 104#define stMember 9 /* member (of anything - struct/union/enum */ 105#define stTypedef 10 /* type definition */ 106#define stFile 11 /* file name */ 107#define stRegReloc 12 /* register relocation */ 108#define stForward 13 /* forwarding address */ 109#define stStaticProc 14 /* load time only static procs */ 110#define stConstant 15 /* const */ 111#define stStaParam 16 /* Fortran static parameters */ 112 /* These new symbol types have been recently added to SGI machines. */ 113#define stStruct 26 /* Beginning of block defining a struct type */ 114#define stUnion 27 /* Beginning of block defining a union type */ 115#define stEnum 28 /* Beginning of block defining an enum type */ 116#define stIndirect 34 /* Indirect type specification */ 117 /* Pseudo-symbols - internal to debugger */ 118#define stStr 60 /* string */ 119#define stNumber 61 /* pure number (ie. 4 NOR 2+2) */ 120#define stExpr 62 /* 2+2 vs. 4 */ 121#define stType 63 /* post-coersion SER */ 122#define stMax 64 123 124/* definitions for fields in TIR */ 125 126/* type qualifiers for ti.tq0 -> ti.(itqMax-1) */ 127#define tqNil 0 /* bt is what you see */ 128#define tqPtr 1 /* pointer */ 129#define tqProc 2 /* procedure */ 130#define tqArray 3 /* duh */ 131#define tqFar 4 /* longer addressing - 8086/8 land */ 132#define tqVol 5 /* volatile */ 133#define tqConst 6 /* const */ 134#define tqMax 8 135 136/* basic types as seen in ti.bt */ 137#define btNil 0 /* undefined (also, enum members) */ 138#define btAdr 1 /* address - integer same size as pointer */ 139#define btChar 2 /* character */ 140#define btUChar 3 /* unsigned character */ 141#define btShort 4 /* short */ 142#define btUShort 5 /* unsigned short */ 143#define btInt 6 /* int */ 144#define btUInt 7 /* unsigned int */ 145#define btLong 8 /* long */ 146#define btULong 9 /* unsigned long */ 147#define btFloat 10 /* float (real) */ 148#define btDouble 11 /* Double (real) */ 149#define btStruct 12 /* Structure (Record) */ 150#define btUnion 13 /* Union (variant) */ 151#define btEnum 14 /* Enumerated */ 152#define btTypedef 15 /* defined via a typedef, isymRef points */ 153#define btRange 16 /* subrange of int */ 154#define btSet 17 /* pascal sets */ 155#define btComplex 18 /* fortran complex */ 156#define btDComplex 19 /* fortran double complex */ 157#define btIndirect 20 /* forward or unnamed typedef */ 158#define btFixedDec 21 /* Fixed Decimal */ 159#define btFloatDec 22 /* Float Decimal */ 160#define btString 23 /* Varying Length Character String */ 161#define btBit 24 /* Aligned Bit String */ 162#define btPicture 25 /* Picture */ 163#define btVoid 26 /* void */ 164#define btLongLong 27 /* long long */ 165#define btULongLong 28 /* unsigned long long */ 166#define btMax 64 167 168#if (_MFG == _MIPS) 169/* optimization type codes */ 170#define otNil 0 171#define otReg 1 /* move var to reg */ 172#define otBlock 2 /* begin basic block */ 173#define otProc 3 /* procedure */ 174#define otInline 4 /* inline procedure */ 175#define otEnd 5 /* whatever you started */ 176#define otMax 6 /* KEEP UP TO DATE */ 177#endif /* (_MFG == _MIPS) */ 178