178 lines
6.6 KiB
C
178 lines
6.6 KiB
C
/* Declarations of constants for internal format of MIPS ECOFF symbols.
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Originally contributed by MIPS Computer Systems and Third Eye Software.
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Changes contributed by Cygnus Support are in the public domain.
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This file is just aggregated with the files that make up the GNU
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release; it is not considered part of GAS, GDB, or other GNU
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programs. */
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/*
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* |-----------------------------------------------------------|
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* | Copyright (c) 1992, 1991, 1990 MIPS Computer Systems, Inc.|
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* | MIPS Computer Systems, Inc. grants reproduction and use |
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* | rights to all parties, PROVIDED that this comment is |
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* | maintained in the copy. |
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* |-----------------------------------------------------------|
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*/
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/* (C) Copyright 1984 by Third Eye Software, Inc.
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*
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* Third Eye Software, Inc. grants reproduction and use rights to
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* all parties, PROVIDED that this comment is maintained in the copy.
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*
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* Third Eye makes no claims about the applicability of this
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* symbol table to a particular use.
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*/
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/* glevels for field in FDR */
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#define GLEVEL_0 2
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#define GLEVEL_1 1
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#define GLEVEL_2 0 /* for upward compat reasons. */
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#define GLEVEL_3 3
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/* magic number fo symheader */
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#define magicSym 0x7009
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/* The Alpha uses this value instead, for some reason. */
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#define magicSym2 0x1992
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/* Language codes */
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#define langC 0
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#define langPascal 1
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#define langFortran 2
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#define langAssembler 3 /* one Assembley inst might map to many mach */
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#define langMachine 4
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#define langNil 5
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#define langAda 6
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#define langPl1 7
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#define langCobol 8
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#define langStdc 9 /* FIXME: Collides with SGI langCplusplus */
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#define langCplusplus 9 /* FIXME: Collides with langStdc */
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#define langCplusplusV2 10 /* SGI addition */
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#define langMax 11 /* maximum allowed 32 -- 5 bits */
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/* The following are value definitions for the fields in the SYMR */
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/*
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* Storage Classes
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*/
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#define scNil 0
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#define scText 1 /* text symbol */
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#define scData 2 /* initialized data symbol */
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#define scBss 3 /* un-initialized data symbol */
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#define scRegister 4 /* value of symbol is register number */
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#define scAbs 5 /* value of symbol is absolute */
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#define scUndefined 6 /* who knows? */
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#define scCdbLocal 7 /* variable's value is IN se->va.?? */
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#define scBits 8 /* this is a bit field */
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#define scCdbSystem 9 /* variable's value is IN CDB's address space */
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#define scDbx 9 /* overlap dbx internal use */
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#define scRegImage 10 /* register value saved on stack */
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#define scInfo 11 /* symbol contains debugger information */
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#define scUserStruct 12 /* address in struct user for current process */
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#define scSData 13 /* load time only small data */
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#define scSBss 14 /* load time only small common */
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#define scRData 15 /* load time only read only data */
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#define scVar 16 /* Var parameter (fortran,pascal) */
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#define scCommon 17 /* common variable */
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#define scSCommon 18 /* small common */
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#define scVarRegister 19 /* Var parameter in a register */
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#define scVariant 20 /* Variant record */
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#define scSUndefined 21 /* small undefined(external) data */
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#define scInit 22 /* .init section symbol */
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#define scBasedVar 23 /* Fortran or PL/1 ptr based var */
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#define scXData 24 /* exception handling data */
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#define scPData 25 /* Procedure section */
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#define scFini 26 /* .fini section */
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#define scRConst 27 /* .rconst section */
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#define scMax 32
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/*
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* Symbol Types
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*/
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#define stNil 0 /* Nuthin' special */
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#define stGlobal 1 /* external symbol */
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#define stStatic 2 /* static */
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#define stParam 3 /* procedure argument */
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#define stLocal 4 /* local variable */
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#define stLabel 5 /* label */
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#define stProc 6 /* " " Procedure */
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#define stBlock 7 /* beginnning of block */
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#define stEnd 8 /* end (of anything) */
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#define stMember 9 /* member (of anything - struct/union/enum */
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#define stTypedef 10 /* type definition */
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#define stFile 11 /* file name */
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#define stRegReloc 12 /* register relocation */
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#define stForward 13 /* forwarding address */
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#define stStaticProc 14 /* load time only static procs */
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#define stConstant 15 /* const */
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#define stStaParam 16 /* Fortran static parameters */
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/* These new symbol types have been recently added to SGI machines. */
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#define stStruct 26 /* Beginning of block defining a struct type */
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#define stUnion 27 /* Beginning of block defining a union type */
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#define stEnum 28 /* Beginning of block defining an enum type */
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#define stIndirect 34 /* Indirect type specification */
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/* Pseudo-symbols - internal to debugger */
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#define stStr 60 /* string */
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#define stNumber 61 /* pure number (ie. 4 NOR 2+2) */
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#define stExpr 62 /* 2+2 vs. 4 */
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#define stType 63 /* post-coersion SER */
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#define stMax 64
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/* definitions for fields in TIR */
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/* type qualifiers for ti.tq0 -> ti.(itqMax-1) */
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#define tqNil 0 /* bt is what you see */
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#define tqPtr 1 /* pointer */
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#define tqProc 2 /* procedure */
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#define tqArray 3 /* duh */
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#define tqFar 4 /* longer addressing - 8086/8 land */
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#define tqVol 5 /* volatile */
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#define tqConst 6 /* const */
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#define tqMax 8
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/* basic types as seen in ti.bt */
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#define btNil 0 /* undefined (also, enum members) */
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#define btAdr 1 /* address - integer same size as pointer */
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#define btChar 2 /* character */
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#define btUChar 3 /* unsigned character */
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#define btShort 4 /* short */
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#define btUShort 5 /* unsigned short */
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#define btInt 6 /* int */
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#define btUInt 7 /* unsigned int */
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#define btLong 8 /* long */
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#define btULong 9 /* unsigned long */
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#define btFloat 10 /* float (real) */
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#define btDouble 11 /* Double (real) */
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#define btStruct 12 /* Structure (Record) */
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#define btUnion 13 /* Union (variant) */
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#define btEnum 14 /* Enumerated */
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#define btTypedef 15 /* defined via a typedef, isymRef points */
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#define btRange 16 /* subrange of int */
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#define btSet 17 /* pascal sets */
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#define btComplex 18 /* fortran complex */
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#define btDComplex 19 /* fortran double complex */
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#define btIndirect 20 /* forward or unnamed typedef */
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#define btFixedDec 21 /* Fixed Decimal */
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#define btFloatDec 22 /* Float Decimal */
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#define btString 23 /* Varying Length Character String */
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#define btBit 24 /* Aligned Bit String */
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#define btPicture 25 /* Picture */
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#define btVoid 26 /* void */
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#define btLongLong 27 /* long long */
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#define btULongLong 28 /* unsigned long long */
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#define btMax 64
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#if (_MFG == _MIPS)
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/* optimization type codes */
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#define otNil 0
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#define otReg 1 /* move var to reg */
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#define otBlock 2 /* begin basic block */
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#define otProc 3 /* procedure */
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#define otInline 4 /* inline procedure */
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#define otEnd 5 /* whatever you started */
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#define otMax 6 /* KEEP UP TO DATE */
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#endif /* (_MFG == _MIPS) */
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