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      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