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 btLong64 30 /* long (64-bit) */ 167 #define btULong64 31 /* unsigned long (64-bit) */ 168 #define btLongLong64 32 /* long long (64-bit) */ 169 #define btULongLong64 33 /* unsigned long long (64-bit) */ 170 #define btAdr64 34 /* address (64-bit) */ 171 #define btInt64 35 /* int (64-bit) */ 172 #define btUInt64 36 /* unsigned int (64-bit) */ 173 #define btMax 64 174 175 #if (_MFG == _MIPS) 176 /* optimization type codes */ 177 #define otNil 0 178 #define otReg 1 /* move var to reg */ 179 #define otBlock 2 /* begin basic block */ 180 #define otProc 3 /* procedure */ 181 #define otInline 4 /* inline procedure */ 182 #define otEnd 5 /* whatever you started */ 183 #define otMax 6 /* KEEP UP TO DATE */ 184 #endif /* (_MFG == _MIPS) */ 185