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252b5132 RH |
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 */ | |
a21de0da | 51 | #define langMax 11 /* maximum allowed 32 -- 5 bits */ |
252b5132 RH |
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) */ |