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