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