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Diffstat (limited to 'include/coff/symconst.h')
| -rw-r--r-- | include/coff/symconst.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/include/coff/symconst.h b/include/coff/symconst.h new file mode 100644 index 000000000..f40eef2a3 --- /dev/null +++ b/include/coff/symconst.h @@ -0,0 +1,177 @@ +/* Declarations of constants for internal format of MIPS ECOFF symbols. + Originally contributed by MIPS Computer Systems and Third Eye Software. + Changes contributed by Cygnus Support are in the public domain. + + This file is just aggregated with the files that make up the GNU + release; it is not considered part of GAS, GDB, or other GNU + programs. */ + +/* + * |-----------------------------------------------------------| + * | Copyright (c) 1992, 1991, 1990 MIPS Computer Systems, Inc.| + * | MIPS Computer Systems, Inc. grants reproduction and use | + * | rights to all parties, PROVIDED that this comment is | + * | maintained in the copy. | + * |-----------------------------------------------------------| + */ + +/* (C) Copyright 1984 by Third Eye Software, Inc. + * + * Third Eye Software, Inc. grants reproduction and use rights to + * all parties, PROVIDED that this comment is maintained in the copy. + * + * Third Eye makes no claims about the applicability of this + * symbol table to a particular use. + */ + +/* glevels for field in FDR */ +#define GLEVEL_0 2 +#define GLEVEL_1 1 +#define GLEVEL_2 0 /* for upward compat reasons. */ +#define GLEVEL_3 3 + +/* magic number fo symheader */ +#define magicSym 0x7009 +/* The Alpha uses this value instead, for some reason. */ +#define magicSym2 0x1992 + +/* Language codes */ +#define langC 0 +#define langPascal 1 +#define langFortran 2 +#define langAssembler 3 /* one Assembley inst might map to many mach */ +#define langMachine 4 +#define langNil 5 +#define langAda 6 +#define langPl1 7 +#define langCobol 8 +#define langStdc 9 /* FIXME: Collides with SGI langCplusplus */ +#define langCplusplus 9 /* FIXME: Collides with langStdc */ +#define langCplusplusV2 10 /* SGI addition */ +#define langMax 11 /* maximun allowed 32 -- 5 bits */ + +/* The following are value definitions for the fields in the SYMR */ + +/* + * Storage Classes + */ + +#define scNil 0 +#define scText 1 /* text symbol */ +#define scData 2 /* initialized data symbol */ +#define scBss 3 /* un-initialized data symbol */ +#define scRegister 4 /* value of symbol is register number */ +#define scAbs 5 /* value of symbol is absolute */ +#define scUndefined 6 /* who knows? */ +#define scCdbLocal 7 /* variable's value is IN se->va.?? */ +#define scBits 8 /* this is a bit field */ +#define scCdbSystem 9 /* variable's value is IN CDB's address space */ +#define scDbx 9 /* overlap dbx internal use */ +#define scRegImage 10 /* register value saved on stack */ +#define scInfo 11 /* symbol contains debugger information */ +#define scUserStruct 12 /* address in struct user for current process */ +#define scSData 13 /* load time only small data */ +#define scSBss 14 /* load time only small common */ +#define scRData 15 /* load time only read only data */ +#define scVar 16 /* Var parameter (fortran,pascal) */ +#define scCommon 17 /* common variable */ +#define scSCommon 18 /* small common */ +#define scVarRegister 19 /* Var parameter in a register */ +#define scVariant 20 /* Variant record */ +#define scSUndefined 21 /* small undefined(external) data */ +#define scInit 22 /* .init section symbol */ +#define scBasedVar 23 /* Fortran or PL/1 ptr based var */ +#define scXData 24 /* exception handling data */ +#define scPData 25 /* Procedure section */ +#define scFini 26 /* .fini section */ +#define scRConst 27 /* .rconst section */ +#define scMax 32 + + +/* + * Symbol Types + */ + +#define stNil 0 /* Nuthin' special */ +#define stGlobal 1 /* external symbol */ +#define stStatic 2 /* static */ +#define stParam 3 /* procedure argument */ +#define stLocal 4 /* local variable */ +#define stLabel 5 /* label */ +#define stProc 6 /* " " Procedure */ +#define stBlock 7 /* beginnning of block */ +#define stEnd 8 /* end (of anything) */ +#define stMember 9 /* member (of anything - struct/union/enum */ +#define stTypedef 10 /* type definition */ +#define stFile 11 /* file name */ +#define stRegReloc 12 /* register relocation */ +#define stForward 13 /* forwarding address */ +#define stStaticProc 14 /* load time only static procs */ +#define stConstant 15 /* const */ +#define stStaParam 16 /* Fortran static parameters */ + /* These new symbol types have been recently added to SGI machines. */ +#define stStruct 26 /* Beginning of block defining a struct type */ +#define stUnion 27 /* Beginning of block defining a union type */ +#define stEnum 28 /* Beginning of block defining an enum type */ +#define stIndirect 34 /* Indirect type specification */ + /* Pseudo-symbols - internal to debugger */ +#define stStr 60 /* string */ +#define stNumber 61 /* pure number (ie. 4 NOR 2+2) */ +#define stExpr 62 /* 2+2 vs. 4 */ +#define stType 63 /* post-coersion SER */ +#define stMax 64 + +/* definitions for fields in TIR */ + +/* type qualifiers for ti.tq0 -> ti.(itqMax-1) */ +#define tqNil 0 /* bt is what you see */ +#define tqPtr 1 /* pointer */ +#define tqProc 2 /* procedure */ +#define tqArray 3 /* duh */ +#define tqFar 4 /* longer addressing - 8086/8 land */ +#define tqVol 5 /* volatile */ +#define tqConst 6 /* const */ +#define tqMax 8 + +/* basic types as seen in ti.bt */ +#define btNil 0 /* undefined (also, enum members) */ +#define btAdr 1 /* address - integer same size as pointer */ +#define btChar 2 /* character */ +#define btUChar 3 /* unsigned character */ +#define btShort 4 /* short */ +#define btUShort 5 /* unsigned short */ +#define btInt 6 /* int */ +#define btUInt 7 /* unsigned int */ +#define btLong 8 /* long */ +#define btULong 9 /* unsigned long */ +#define btFloat 10 /* float (real) */ +#define btDouble 11 /* Double (real) */ +#define btStruct 12 /* Structure (Record) */ +#define btUnion 13 /* Union (variant) */ +#define btEnum 14 /* Enumerated */ +#define btTypedef 15 /* defined via a typedef, isymRef points */ +#define btRange 16 /* subrange of int */ +#define btSet 17 /* pascal sets */ +#define btComplex 18 /* fortran complex */ +#define btDComplex 19 /* fortran double complex */ +#define btIndirect 20 /* forward or unnamed typedef */ +#define btFixedDec 21 /* Fixed Decimal */ +#define btFloatDec 22 /* Float Decimal */ +#define btString 23 /* Varying Length Character String */ +#define btBit 24 /* Aligned Bit String */ +#define btPicture 25 /* Picture */ +#define btVoid 26 /* void */ +#define btLongLong 27 /* long long */ +#define btULongLong 28 /* unsigned long long */ +#define btMax 64 + +#if (_MFG == _MIPS) +/* optimization type codes */ +#define otNil 0 +#define otReg 1 /* move var to reg */ +#define otBlock 2 /* begin basic block */ +#define otProc 3 /* procedure */ +#define otInline 4 /* inline procedure */ +#define otEnd 5 /* whatever you started */ +#define otMax 6 /* KEEP UP TO DATE */ +#endif /* (_MFG == _MIPS) */ |