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1512 lines
51 KiB
1512 lines
51 KiB
/* asm86.h -- include file for microsoft 80x86 assembler
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**
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** microsoft (r) macro assembler
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** copyright (c) microsoft corp 1986. all rights reserved
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**
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** randy nevin
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*/
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#include "asmconf.h"
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#include "asmdebug.h"
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#include <setjmp.h>
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#ifdef MSDOS
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# define PSEP '\\'
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# define ALTPSEP '/'
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# define BINOPEN (O_CREAT | O_TRUNC | O_WRONLY | O_BINARY)
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# define BINSTDIO "b"
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# define TEXTREAD (O_RDONLY | O_BINARY)
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# define OBJ_EXT ".obj"
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# define NLINE "\r\n"
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#else
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# define PSEP '/'
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# define ALTPSEP '\\'
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# define BINOPEN (O_CREAT | O_TRUNC | O_WRONLY)
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# define BINSTDIO
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# define TEXTREAD O_RDONLY
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# define OBJ_EXT ".o"
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# define NLINE "\n"
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#endif /* MSDOS */
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# ifdef MSDOS
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# define DEF_OBJBUFSIZ 8
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# define DEF_INCBUFSIZ 2
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# define DEF_SRCBUFSIZ 8
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# else
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# define DEF_OBJBUFSIZ 1
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# define DEF_INCBUFSIZ 1
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# define DEF_SRCBUFSIZ 1
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# endif /* MSDOS */
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# define DEF_LISTWIDTH 79
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#ifdef XENIX286
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# define DEF_LISTCON TRUE
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#else
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# define DEF_LISTCON FALSE
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#endif /* XENIX286 */
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#define DEF_CREFING FALSE
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#define DEF_DEBUG FALSE
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#define DEF_DUMPSYM TRUE
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#define DEF_LSTING FALSE
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#define DEF_OBJING TRUE
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#define DEF_ORIGCON FALSE
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#define DEF_SEGA FALSE
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#define DEF_VERBOSE FALSE
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#define SYMMAX 63
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#define ELSEMAX 20
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#define INCLUDEMAX 10
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#define PROCMAX 20
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#define NUMLIN 58
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#define EMITBUFSIZE 1023
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#define EMITBUFMAX 1022
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#define highWord(l) (*((USHORT *)&l+1))
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#define LST_EXT ".lst"
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#undef NULL
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#define NULL 0
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#define FALSE 0
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#define TRUE 1
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#define MAXCHR 27
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#define LINEMAX 200
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#define LBUFMAX 512
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#define LISTMAX 32
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#define TITLEWIDTH 61
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#define LSTDATA 7
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#define LSTMAX 25
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#define ESSEG 0
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#define CSSEG 1
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#define SSSEG 2
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#define DSSEG 3
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#define FSSEG 4
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#define GSSEG 5
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#define NOSEG 6
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#define FH_CLOSED -1 /* Used to mark a file temporarily closed */
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/* scanatom positioning options */
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#define SCEND 0 /* position at end of token */
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#define SCSKIP 1 /* position at end of white space */
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/* case sensitivity flags */
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#define CASEU 0 /* force case to upper case */
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#define CASEL 1 /* leave symbol case alone */
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#define CASEX 2 /* force all symbols except EXTRN and PUBLIC to upper */
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/* opcode types */
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#define PGENARG 0 /* general two argument opcodes */
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#define PCALL 1 /* call */
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#define PJUMP 2 /* jump */
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#define PSTACK 3 /* stack manipulation */
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#define PRETURN 4 /* return */
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#define PRELJMP 5 /* relative jumps */
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#define PNOARGS 6 /* no argument opcodes */
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#define PREPEAT 7 /* repeat */
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#define PINCDEC 8 /* increment/decrement */
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#define PINOUT 9 /* in/out */
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#define PARITH 10 /* arithmetic opcodes */
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#define PESC 11 /* escape */
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#define PXCHG 12 /* exchange */
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#define PLOAD 13 /* load */
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#define PMOV 14 /* moves */
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#define PSHIFT 15 /* shifts */
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#define PXLAT 16 /* translate */
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#define PSTR 17 /* string */
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#define PINT 18 /* interrupt */
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#define PENTER 19 /* enter */
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#define PBOUND 20 /* bounds */
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#define PCLTS 21 /* */
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#define PDESCRTBL 22 /* */
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#define PDTTRSW 23 /* */
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#define PARSL 24 /* */
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#define PARPL 25 /* */
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#define PVER 26 /* */
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#define PMOVX 27 /* movzx, movsx */
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#define PSETCC 28 /* setle, setge, etc */
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#define PBIT 29 /* bt, bts, etc */
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#define PBITSCAN 30 /* bsf, bsr */
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/* leave some room */
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#define OPCODPARSERS 37 /* number of non 8087/286 parsers */
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/* fltparsers, 8087 opcode types */
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#define FNOARGS 37
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#define F2MEMSTK 38
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#define FSTKS 39
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#define FMEMSTK 40
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#define FSTK 41
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#define FMEM42 42
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#define FMEM842 43
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#define FMEM4810 44
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#define FMEM2 45
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#define FMEM14 46
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#define FMEM94 47
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#define FWAIT 48
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#define FBCDMEM 49
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/* masks for opcode types */
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#define M_PGENARG (1L << PGENARG)
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#define M_PCALL (1L << PCALL)
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#define M_PJUMP (1L << PJUMP)
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#define M_PSTACK (1L << PSTACK)
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#define M_PRETURN (1L << PRETURN)
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#define M_PRELJMP (1L << PRELJMP)
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#define M_PNOARGS (1L << PNOARGS)
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#define M_PREPEAT (1L << PREPEAT)
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#define M_PINCDEC (1L << PINCDEC)
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#define M_PINOUT (1L << PINOUT)
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#define M_PARITH (1L << PARITH)
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#define M_PESC (1L << PESC)
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#define M_PXCHG (1L << PXCHG)
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#define M_PLOAD (1L << PLOAD)
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#define M_PMOV (1L << PMOV)
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#define M_PSHIFT (1L << PSHIFT)
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#define M_PXLAT (1L << PXLAT)
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#define M_PSTR (1L << PSTR)
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#define M_PINT (1L << PINT)
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#define M_PENTER (1L << PENTER)
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#define M_PBOUND (1L << PBOUND)
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#define M_PCLTS (1L << PCLTS)
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#define M_PDESCRTBL (1L << PDESCRTBL)
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#define M_PDTTRSW (1L << PDTTRSW)
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#define M_PARSL (1L << PARSL)
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#define M_PARPL (1L << PARPL)
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#define M_PVER (1L << PVER)
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/* dkind */
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/* low 4 bits reserved for dkinds 0-15 reseved for .model */
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#define NL 0
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#define IGNORECASE 0x10 /* ignorecase for if's */
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#define BLKBEG 0x20 /* macro */
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#define CONDBEG 0x40 /* condition */
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#define CONDCONT 0x80 /* elseif */
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/* assembler directive types */
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#define TNAME 1
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#define TPUBLIC 2
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#define TEXTRN 3
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#define TEND 4
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#define TORG 5
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#define TEVEN 6
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#define TPURGE 7
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#define TPAGE 8
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#define TRADIX 9
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#define TLIST 10
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#define TXLIST 11
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#define TLALL 12
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#define TXALL 13
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#define TSALL 14
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#define TCREF 15
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#define TXCREF 16
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#define TTFCOND 17
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#define TLFCOND 18
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#define TSFCOND 19
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#define TIF 20
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#define TIFE 21
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#define TIFDEF 22
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#define TIFNDEF 23
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#define TIFDIF 24
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#define TIFIDN 25
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#define TIF1 26
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#define T8086 27
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#define T8087 28
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#define T287 29
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#define T186 30
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#define T286C 31
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#define T286P 32
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#define TLOCAL 33
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#define TIF2 34
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#define TIFNB 35
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#define TIFB 36
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#define TENDIF 37
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#define TIRP 38
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#define TIRPC 39
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#define TREPT 40
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#define TENDM 41
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#define TERR 42
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#define TERR1 43
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#define TERR2 44
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#define TERRB 45
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#define TERRDEF 46
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#define TERRDIF 47
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#define TERRE 48
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#define TERRNZ 49
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#define TERRIDN 50
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#define TERRNB 51
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#define TERRNDEF 52
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#define T386C 53
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#define T386P 54
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#define T387 55
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#define TALIGN 56
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#define TASSUME 57
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#define TFPO 99
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/* 1st only */
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#define TEXITM 60
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#define TINCLUDE 61
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#define TSUBTTL 62
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#define TELSE 63
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#define TTITLE 64
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#define TCOMMENT 65
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#define TOUT 66
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/* 1st or 2nd */
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/* note that TDW has to be the last in the group */
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#define TDB 70
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#define TDD 71
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#define TDQ 72
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#define TDT 73
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#define TDF 74
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#define TDW 75
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/* 2nd only */ /* note--datadsize assumes TDx and TMACRO are adjacent */
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#define TMACRO 76
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#define TEQU 77
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#define TSUBSTR 78
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#define TCATSTR 79
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#define TSIZESTR 80
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#define TINSTR 81
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#define TSEGMENT 82
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#define TENDS 83
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#define TPROC 84
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#define TENDP 85
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#define TGROUP 86
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#define TLABEL 87
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#define TSTRUC 88
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#define TRECORD 89
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/* other directives */
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#define TSEQ 90
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#define TALPHA 91
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#define TMODEL 92
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#define TMSEG 93
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#define TMSTACK 94
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#define TDOSSEG 95
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#define TINCLIB 96
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#define TCOMM 97
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#define TMSFLOAT 98
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#ifdef MSDOS
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#define ERRFILE stdout
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#else
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#define ERRFILE stderr
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#endif
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/* operator list */
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#define OPLENGTH 0
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#define OPSIZE 1
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#define OPWIDTH 2
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#define OPMASK 3
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#define OPOFFSET 4
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#define OPSEG 5
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#define OPTYPE 6
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#define OPSTYPE 7
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#define OPTHIS 8
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#define OPHIGH 9
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#define OPLOW 10
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#define OPNOT 11
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#define OPSHORT 12
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#define OPAND 13
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#define OPEQ 14
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#define OPGE 15
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#define OPGT 16
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#define OPLE 17
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#define OPLT 18
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#define OPMOD 19
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#define OPNE 20
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#define OPOR 21
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#define OPPTR 22
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#define OPSHL 23
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#define OPSHR 24
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#define OPXOR 25
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#define OPNOTHING 26
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#define OPDUP 27
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#define OPLPAR 28
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#define OPRPAR 29
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#define OPLANGBR 30
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#define OPRANGBR 31
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#define OPLBRK 32
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#define OPRBRK 33
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#define OPDOT 34
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#define OPCOLON 35
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#define OPMULT 36
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#define OPDIV 37
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#define OPPLUS 38
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#define OPMINUS 39
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#define OPUNMINUS 40
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#define OPUNPLUS 41
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/* processor types */
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#define P86 0x01 /* all 8086/8088 instructions */
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#define P186 0x02 /* + 186 */
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#define P286 0x04 /* + 286 unprotected */
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#define FORCEWAIT 0x10 /* keep FWAIT on these 287 instructions */
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#define PROT 0x80 /* protected mode instructions */
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/* See also F_W, S_W in asmtab.h */
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/* For NT the .MSFLOAT keyword has been removed */
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/* Therefore PXNONE can't be set (Jeff Spencer 11/2/90) */
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#define PXNONE 0x00 /* MSFLOAT, no coprocessor */
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#define PX87 0x01 /* 8087 */
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#define PX287 0x04 /* 80287 */
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#define PX387 0x08 /* 80387 */
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#ifdef V386
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#define P386 0x08 /* + 386 unprotected */
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#endif
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/* cross-reference information */
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#define CREFEND 0 /* member of enumerated set */
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#define REF 1 /* member of enumerated set */
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#define DEF 2 /* member of enumerated set */
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#define CREFINF 3 /* number of cross reference types */
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/* cross-reference selection */
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#define CREF_SINGLE 1 /* generate single file cross reference */
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#define CREF_MULTI 2 /* generate multiple file cross reference */
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/* Symbol reference type */
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#define REF_NONE 0 /* symbol reference type is none */
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#define REF_READ 1 /* symbol reference type is read */
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#define REF_WRITE 2 /* symbol reference type is write */
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#define REF_XFER 3 /* symbol reference type is jump */
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#define REF_OTHER 4 /* symbol reference type is other */
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/* number of arguments for opcodes */
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#define NONE 0 /* no arguments */
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#define MAYBE 1 /* may have arguments */
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#define ONE 2 /* one argument */
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#define TWO 3 /* two arguments */
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#define VARIES 4 /* variable number */
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/* opcode argument class */
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#define FIRSTDS 0
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#define SECONDDS 1
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#define STRINGOPCODE 2
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/* symbol attributes */
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#define CDECL_ 0
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#define XTERN 1
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#define DEFINED 2
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#define MULTDEFINED 3
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#define NOCREF 4
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#define BACKREF 5
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#define PASSED 6
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#define GLOBAL 7
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/* masks for attributes */
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#define M_GLOBAL (1 << GLOBAL)
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#define M_XTERN (1 << XTERN)
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#define M_DEFINED (1 << DEFINED)
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#define M_MULTDEFINED (1 << MULTDEFINED)
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#define M_NOCREF (1 << NOCREF)
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#define M_BACKREF (1 << BACKREF)
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#define M_PASSED (1 << PASSED)
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#define M_CDECL (1 << CDECL_)
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/* symbol kinds */
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#define SEGMENT 0
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#define GROUP 1
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#define CLABEL 2
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#define PROC 3
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#define REC 4
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#define STRUC 5
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#define EQU 6
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#define DVAR 7
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#define CLASS 8
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#define RECFIELD 9
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#define STRUCFIELD 10
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#define MACRO 11
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#define REGISTER 12
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/* masks for symbol kinds */
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#define M_SEGMENT (1 << SEGMENT)
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#define M_GROUP (1 << GROUP)
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#define M_CLABEL (1 << CLABEL)
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#define M_PROC (1 << PROC)
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#define M_REC (1 << REC)
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#define M_STRUC (1 << STRUC)
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#define M_EQU (1 << EQU)
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#define M_DVAR (1 << DVAR)
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#define M_CLASS (1 << CLASS)
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#define M_RECFIELD (1 << RECFIELD)
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#define M_STRUCFIELD (1 << STRUCFIELD)
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#define M_MACRO (1 << MACRO)
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#define M_REGISTER (1 << REGISTER)
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/* Special values for symtype - which normaly is the size of the type */
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#define CSNEAR ((USHORT)(~0)) /* type for near proc/label */
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#define CSNEAR_LONG ((long)(~0)) /* For use after CSNEAR has been sign extened */
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#define CSFAR ((USHORT)(~1)) /* .. far .. */
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#define CSFAR_LONG ((long)(~1)) /* .. far .. */
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/* equ types */
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#define ALIAS 0
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#define TEXTMACRO 1
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#define EXPR 2
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/* register kinds */
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#define BYTREG 0 /* byte register */
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#define WRDREG 1 /* word register */
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#define SEGREG 2 /* segment register */
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#define INDREG 3 /* index register */
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#define STKREG 4 /* stack register */
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#ifdef V386
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#define DWRDREG 5 /* double word register */
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#define CREG 6 /* 386 control, debug, or test register */
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#endif
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/* masks for register kinds */
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#define M_BYTREG (1 << BYTREG)
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#define M_WRDREG (1 << WRDREG)
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#define M_SEGREG (1 << SEGREG)
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#define M_INDREG (1 << INDREG)
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#define M_STKREG (1 << STKREG)
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#ifdef V386
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#define M_DWRDREG (1 << DWRDREG)
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#define M_CREG (1 << CREG)
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#endif
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/* source type */
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#define RREADSOURCE 0 /* read line from file */
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#define RMACRO 1 /* macro expansion */
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/* source line handlers */
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#define HPARSE 0 /* parse line */
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#define HMACRO 1 /* build macro */
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#define HIRPX 2 /* build irp/irpx */
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#define HCOMMENT 3 /* copy comment lines */
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#define HSTRUC 4 /* build struc definition */
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/* codeview debugging obj generation */
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#define CVNONE 0
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#define CVLINE 1
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#define CVSYMBOLS 2
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/* Predefined type index component parts for codeview*/
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#define BT_UNSIGNED 1 /* Basic types */
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#define BT_REAL 2
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#define BT_ASCII 5
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#define BT_DIRECT 0 /* Address type */
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#define BT_NEARP 1
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#define BT_FARP 2
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#define BT_sz1 0 /* Size */
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#define BT_sz2 1
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#define BT_sz4 2
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#define makeType(type, mode, size) (0x0080 | mode << 5 | type << 2 | size)
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#define isCodeLabel(pSY) (pSY->symtype >= CSFAR)
|
|
|
|
/* tags for fProcArgs, controls frame building*/
|
|
#define ARGS_NONE 0 /* no arguments */
|
|
#define ARGS_REG 1 /* register save list */
|
|
#define ARGS_PARMS 2 /* parms present */
|
|
#define ARGS_LOCALS 3 /* locals present */
|
|
|
|
#define CLANG 1 /* langType tag for C */
|
|
#define STRUC_INIT -1 /* special mark for clabel.proclen to indicate
|
|
* a structure initialization */
|
|
/* listing type */
|
|
|
|
#define SUPPRESS 0
|
|
#define LISTGEN 1
|
|
#define LIST 2
|
|
|
|
|
|
/* parameter types */
|
|
|
|
#define CHRTXT 0
|
|
#define PLIST 1
|
|
#define MACROS 2
|
|
|
|
|
|
/* type of entry on parse stack */
|
|
|
|
#define OPERATOR 0
|
|
#define OPERAND 1
|
|
#define ENDEXPR 2
|
|
|
|
|
|
/* okind */
|
|
|
|
#define ICONST 0
|
|
#define ISYM 1
|
|
#define IUNKNOWN 2
|
|
#define ISIZE 3
|
|
#define IRESULT 4
|
|
|
|
|
|
/* ftype */
|
|
|
|
#define FORREF 1 /* symbol is forward reference */
|
|
#define UNDEFINED 2 /* symbol is undefined */
|
|
#define KNOWN 4 /* symbol is known */
|
|
#define XTERNAL 8 /* symbol is external */
|
|
#define INDETER 10 /* symbol value is indeterminate */
|
|
|
|
|
|
/* tset */
|
|
|
|
#define UNKNOWN 0
|
|
#define HIGH 1
|
|
#define LOW 2
|
|
#define DATA 3
|
|
#define CODE 4
|
|
#define RCONST 5
|
|
#define REGRESULT 6
|
|
#define SHRT 7 /* Was SHORT, but that conflicted with the type */
|
|
#define SEGRESULT 8
|
|
#define GROUPSEG 9
|
|
#define FORTYPE 10
|
|
#define PTRSIZE 11
|
|
#define EXPLOFFSET 12
|
|
#define FLTSTACK 13
|
|
#define EXPLCOLON 14
|
|
#define STRUCTEMPLATE 15
|
|
|
|
|
|
/* masks for above */
|
|
|
|
#define M_UNKNOWN (1 << UNKNOWN) // 0x0001
|
|
#define M_HIGH (1 << HIGH) // 0x0002
|
|
#define M_LOW (1 << LOW) // 0x0004
|
|
#define M_DATA (1 << DATA) // 0x0008
|
|
#define M_CODE (1 << CODE) // 0x0010
|
|
#define M_RCONST (1 << RCONST) // 0x0020
|
|
#define M_REGRESULT (1 << REGRESULT) // 0x0040
|
|
#define M_SHRT (1 << SHRT) // 0x0080
|
|
#define M_SEGRESULT (1 << SEGRESULT) // 0x0100
|
|
#define M_GROUPSEG (1 << GROUPSEG) // 0x0200
|
|
#define M_FORTYPE (1 << FORTYPE) // 0x0400
|
|
#define M_PTRSIZE (1 << PTRSIZE) // 0x0800
|
|
#define M_EXPLOFFSET (1 << EXPLOFFSET) // 0x1000
|
|
#define M_FLTSTACK (1 << FLTSTACK) // 0x2000
|
|
#define M_EXPLCOLON (1 << EXPLCOLON) // 0x4000
|
|
#define M_STRUCTEMPLATE ((USHORT)(1 << STRUCTEMPLATE)) // 0x8000
|
|
|
|
|
|
/* fixup types */
|
|
|
|
#define FPOINTER 0 /* four bytes offset and segment */
|
|
#define FOFFSET 1 /* two bytes relative to context */
|
|
#define FBASESEG 2 /* two bytes segment address */
|
|
#define FGROUPSEG 3 /* two bytes segment address of group */
|
|
#define FCONSTANT 4 /* one or two bytes of constant data */
|
|
#define FHIGH 5 /* one byte high part of offset */
|
|
#define FLOW 6 /* one byte low part of offset */
|
|
#define FNONE 7 /* no offset */
|
|
|
|
#ifndef V386
|
|
#define FIXLIST 8 /* number of fixup types */
|
|
#else
|
|
#define F32POINTER 8 /* 6 bytes offset and segment--for 386 */
|
|
#define F32OFFSET 9 /* 4 bytes offset--for 386 */
|
|
#define DIR32NB 10 /* DIR32NB fixup type for FPO */
|
|
#define FIXLIST 11 /* number of fixup types */
|
|
#endif
|
|
|
|
|
|
/* masks for fixup types */
|
|
|
|
#define M_F32POINTER (1 << F32POINTER)
|
|
#define M_F32OFFSET (1 << F32OFFSET)
|
|
#define M_FPOINTER (1 << FPOINTER)
|
|
#define M_FOFFSET (1 << FOFFSET)
|
|
#define M_FBASESEG (1 << FBASESEG)
|
|
#define M_FGROUPSEG (1 << FGROUPSEG)
|
|
#define M_FCONSTANT (1 << FCONSTANT)
|
|
#define M_FHIGH (1 << FHIGH)
|
|
#define M_FLOW (1 << FLOW)
|
|
#define M_FNONE (1 << FNONE)
|
|
|
|
|
|
/* record for DUP lists */
|
|
|
|
#define NEST 0 /* Dup item is nested */
|
|
#define ITEM 1 /* Dup item is regular size */
|
|
#define LONG 2 /* Dup item is long size */
|
|
|
|
|
|
/* assembler exit codes */
|
|
|
|
#define EX_NONE 0 /* no error */
|
|
#define EX_ARGE 1 /* argument error */
|
|
#define EX_UINP 2 /* unable to open input file */
|
|
#define EX_ULST 3 /* unable to open listing file */
|
|
#define EX_UOBJ 4 /* unable to open object file */
|
|
#define EX_UCRF 5 /* unable to open cross reference file */
|
|
#define EX_UINC 6 /* unable to open include file */
|
|
#define EX_ASME 7 /* assembly errors */
|
|
#define EX_MEME 8 /* memory allocation error */
|
|
#define EX_REAL 9 /* real number input not allowed */
|
|
#define EX_DSYM 10 /* error defining symbol from command line */
|
|
#define EX_INT 11 /* assembler interrupted */
|
|
|
|
#define TERMINATE(message, exitCode)\
|
|
terminate( (SHORT)((exitCode << 12) | message), NULL, NULL, NULL )
|
|
|
|
#define TERMINATE1(message, exitCode, a1)\
|
|
terminate( (SHORT)((exitCode << 12) | message), a1, NULL, NULL )
|
|
|
|
|
|
/* Bit flags or'ed into the error numbers */
|
|
#define E_WARN1 ((USHORT)(1 << 12)) /* level 1 warning */
|
|
#define E_WARN2 ((USHORT)(2 << 12)) /* level 2 warning */
|
|
#define E_PASS1 ((USHORT)(8 << 12)) /* pass 1 error */
|
|
#define E_ERRMASK 0x0fff /* low 12 bits contain error code */
|
|
|
|
|
|
/* error code definitions */
|
|
|
|
#define E_BNE 1 /* block nesting error */
|
|
#define E_ECL (2|E_WARN1) /* extra characters on line */
|
|
#define E_RAD (3|E_PASS1) /* ?register already defined */
|
|
#define E_UST 4 /* unknown type specifier */
|
|
#define E_RSY (5|E_PASS1) /* redefinition of symbol */
|
|
#define E_SMD 6 /* symbol multiply defined */
|
|
#define E_PHE 7 /* phase error */
|
|
#define E_ELS 8 /* already had ELSE clause */
|
|
#define E_NCB 9 /* not in conditional block */
|
|
#define E_SND 10 /* symbol not defined */
|
|
#define E_SYN 11 /* syntax error */
|
|
#define E_TIL 12 /* type illegal in context */
|
|
#define E_NGR 13 /* need group name */
|
|
#define E_PS1 (14|E_PASS1) /* must be declared in pass 1 */
|
|
#define E_TUL 15 /* symbol type usage illegal */
|
|
#define E_SDK 16 /* symbol already different kind */
|
|
#define E_RES (17|E_WARN1) /* symbol is reserved word */
|
|
#define E_IFR (18|E_PASS1) /* forward reference is illegal */
|
|
#define E_MBR 19 /* must be register */
|
|
#define E_WRT 20 /* wrong register type */
|
|
#define E_MSG 21 /* must be segment or group */
|
|
/*#define E_SNS 22 obsolete: symbol has no segment */
|
|
#define E_MSY 23 /* must be symbol type */
|
|
#define E_ALD 24 /* already locally defined */
|
|
#define E_SPC 25 /* segment parameters changed */
|
|
#define E_NPA 26 /* not proper align /combine type */
|
|
#define E_RMD 27 /* reference to multiply defined */
|
|
#define E_OPN 28 /* operand was expected */
|
|
#define E_OPR 29 /* operator was expected */
|
|
#define E_DVZ 30 /* division by 0 or overflow */
|
|
#define E_SCN 31 /* shift count negative */
|
|
#define E_OMM (32|E_WARN1) /* operand types must match */
|
|
#define E_IUE 33 /* illegal use of external */
|
|
/*#define E_RFM 34 obsolete: must be record field name */
|
|
#define E_RRF 35 /* must be record or fieldname */
|
|
#define E_OHS 36 /* operand must have size */
|
|
#define E_NOP (37|E_WARN2) /* nops generated */
|
|
#define E_LOS 39 /* left operand must have segmnt */
|
|
#define E_OOC 40 /* one operand must be constant */
|
|
#define E_OSA 41 /* operands must be same or 1 abs*/
|
|
/*#define E_NOE 42 obsolete: normal type operand expected */
|
|
#define E_CXP 43 /* constant was expected */
|
|
#define E_OSG 44 /* operand must have segment */
|
|
#define E_ASD 45 /* must be associated with data */
|
|
#define E_ASC 46 /* must be associated with code */
|
|
#define E_DBR 47 /* already have base register */
|
|
#define E_DIR 48 /* already have index register */
|
|
#define E_IBR 49 /* must be index or base register*/
|
|
#define E_IUR 50 /* illegal use of register */
|
|
#define E_VOR 51 /* value out of range */
|
|
#define E_NIP 52 /* operand not in IP segment */
|
|
#define E_IOT 53 /* improper operand type */
|
|
#define E_JOR 54 /* relative jump out of range */
|
|
/*#define E_IDC 55 obsolete: index displ must be constant */
|
|
#define E_IRV 56 /* illegal register value */
|
|
#define E_NIM 57 /* no immediate mode */
|
|
#define E_IIS (58|E_WARN1) /* illegal size for item */
|
|
#define E_BRI 59 /* byte register is illegal */
|
|
#define E_CSI 60 /* CS register illegal usage */
|
|
#define E_AXL 61 /* must be AX or AL */
|
|
#define E_ISR 62 /* improper use of segment reg */
|
|
#define E_NCS 63 /* no or unreachable CS */
|
|
#define E_OCI 64 /* operand combination illegal */
|
|
#define E_JCD 65 /* near JMP /CALL to differend CS */
|
|
#define E_NSO 66 /* label can't have seg override */
|
|
#define E_OAP 67 /* must have opcode after prefix */
|
|
#define E_OES 68 /* can't override ES segment */
|
|
#define E_CRS 69 /* can't reach with segment reg */
|
|
#define E_MSB 70 /* must be in segment block */
|
|
#define E_NEB 71 /* can't use EVEN or BYTE seg */
|
|
#define E_FOF 72 /* forward needs override or far */
|
|
#define E_IDV 73 /* illegal value for DUP count */
|
|
#define E_SAE 74 /* symbol already external */
|
|
#define E_DTL 75 /* DUP too large for linker */
|
|
#define E_UID 76 /* usage of ?(indeterminate) bad */
|
|
#define E_MVD 77 /* more values than defined with */
|
|
#define E_OIL 78 /* only initialize list legal */
|
|
#define E_DIS 79 /* directive illegal in struc */
|
|
#define E_ODI 80 /* override with DUP is illegal */
|
|
#define E_FCO 81 /* fields cannot be overriden */
|
|
/*#define E_RFR 83 obsolete: register can't be forward ref */
|
|
#define E_CEA 84 /* circular chain of EQU aliases */
|
|
#define E_7OE 85 /* 8087 opcode can't be emulated */
|
|
#define E_EOF (86|E_PASS1|E_WARN1) /* end of file, no END directive */
|
|
#define E_ENS 87 /* data emitted with no segment */
|
|
#define E_EP1 88 /* error if pass1 */
|
|
#define E_EP2 89 /* error if pass2 */
|
|
#define E_ERR 90 /* error */
|
|
#define E_ERE 91 /* error if expr = 0 */
|
|
#define E_ENZ 92 /* error if expr != 0 */
|
|
#define E_END 93 /* error if symbol not defined */
|
|
#define E_ESD 94 /* error if symbol defined */
|
|
#define E_EBL 95 /* error if string blank */
|
|
#define E_ENB 96 /* error if string not blank */
|
|
#define E_EID 97 /* error if strings identical */
|
|
#define E_EDF 98 /* error if strings different */
|
|
#define E_OWL 99 /* overide is too long */
|
|
#define E_LTL (100|E_PASS1)/* line too long */
|
|
#define E_IMP (101|E_WARN1)/* impure memory reference */
|
|
#define E_MDZ (102|E_WARN1)/* missing data; zero assumed */
|
|
#define E_286 (103|E_WARN1)/* segment near (or at) 64K limit*/
|
|
#define E_AP2 104 /* Align must be power of 2 */
|
|
#define E_JSH (105|E_WARN2)/* shortened jump (warning) */
|
|
#define E_EXP 106 /* expected "<what was expected>"*/
|
|
#define E_LNL 107 /* line too long */
|
|
#define E_NDN 108 /* non-digit in number */
|
|
#define E_EMS 109 /* empty string */
|
|
#define E_MOP 110 /* missing operand */
|
|
#define E_PAR 111 /* open parenthesis or bracket */
|
|
#define E_NMC 112 /* not in macro expansion */
|
|
#define E_UEL 113 /* unexpected end of line */
|
|
#define E_CPU 114 /* can't change cpu type after first segment */
|
|
#define E_ONW (115|E_WARN2)/* operand size does not match wordsize (warning) */
|
|
#define E_ANW (116|E_WARN2)/* address size does not match wordsize (warning) */
|
|
#define E_INC (117|E_PASS1)/* include file not found */
|
|
#define E_FPO1 (118|E_PASS1)
|
|
#define E_FPO2 (119|E_WARN1)
|
|
#define E_MAX 120 /* number of error messages */
|
|
|
|
/* symbol name entry */
|
|
|
|
struct idtext {
|
|
SHORT hashval; /* value of hash function */
|
|
char id[1]; /* name */
|
|
};
|
|
|
|
|
|
/* parse stack entry */
|
|
|
|
struct dscrec {
|
|
DSCREC *previtem; /* previous item on stack */
|
|
UCHAR prec; /* precedence */
|
|
char itype; /* type of entry */
|
|
|
|
union {
|
|
/* OPERAND */
|
|
struct psop {
|
|
|
|
SYMBOL FARSYM *dsegment; /* segment of result */
|
|
SYMBOL FARSYM *dcontext; /* context(CS) of label
|
|
or current segment register*/
|
|
SYMBOL FARSYM *dextptr; /* pointer to external */
|
|
USHORT dlength;
|
|
USHORT rm; /* register/index mode */
|
|
USHORT dtype; /* copy of dtype */
|
|
OFFSET doffset; /* offset */
|
|
USHORT dsize; /* size */
|
|
char mode; /* mode bits */
|
|
char w; /* word/byte mode */
|
|
char s; /* sign extend */
|
|
char sized; /* TRUE if has size */
|
|
char seg; /* segment register, etc */
|
|
char dflag; /* copy of dflag */
|
|
char fixtype; /* fixup type */
|
|
char dsign;
|
|
} opnd;
|
|
|
|
/* OPERATOR */
|
|
struct {
|
|
char oidx;
|
|
} opr;
|
|
|
|
} dsckind;
|
|
};
|
|
|
|
|
|
/* record for dup list */
|
|
|
|
struct duprec {
|
|
struct duprec FARSYM *itemlst; /* list of items to dup */
|
|
OFFSET rptcnt; /* number of times to repeat */
|
|
USHORT itemcnt; /* number of duprecs in itemlist */
|
|
USHORT type; /* data type for codeview */
|
|
char decltype; /* STRUC data declaration type */
|
|
char dupkind; /* dup type */
|
|
|
|
union {
|
|
/* NEXT */
|
|
struct {
|
|
struct duprec FARSYM *dup;
|
|
} dupnext;
|
|
|
|
/* ITEM */
|
|
struct {
|
|
DSCREC *ddata;
|
|
} dupitem;
|
|
|
|
/* LONG */
|
|
struct {
|
|
char *ldata;
|
|
UCHAR llen;
|
|
} duplong;
|
|
} duptype;
|
|
};
|
|
|
|
|
|
/* symbol entry */
|
|
|
|
struct symb {
|
|
|
|
SYMBOL FARSYM *next; /* pointer to next symbol */
|
|
SYMBOL FARSYM *alpha; /* pointer to next symbol alpha ordered */
|
|
SYMBOL FARSYM *symsegptr; /* pointer to segment entry for symbol */
|
|
NAME FAR *nampnt; /* pointer to name structure */
|
|
NAME *lcnamp; /* pointer to lower case name structure */
|
|
OFFSET offset;
|
|
USHORT length;
|
|
USHORT symtype; /* DB .. DT plus NEAR/FAR */
|
|
UCHAR attr; /* GLOBAL .. LOCALSYM */
|
|
char symkind; /* SEGMENT .. REGISTER */
|
|
|
|
union {
|
|
/* SEGMENT */
|
|
struct symbseg {
|
|
USHORT segIndex; /* must be first */
|
|
SYMBOL FARSYM *segordered;
|
|
SYMBOL FARSYM *lastseg;
|
|
SYMBOL FARSYM *grouptr;
|
|
SYMBOL FARSYM *nxtseg;
|
|
SYMBOL FARSYM *classptr;
|
|
OFFSET seglen;
|
|
OFFSET locate;
|
|
USHORT lnameIndex; /* for class aliaes */
|
|
char align;
|
|
char combine;
|
|
char use32;
|
|
char hascode;
|
|
} segmnt;
|
|
|
|
/* GROUP */
|
|
struct symbgrp {
|
|
USHORT groupIndex; /* must be first */
|
|
SYMBOL FARSYM *segptr;
|
|
} grupe;
|
|
|
|
/* CLABEL */
|
|
struct symbclabel {
|
|
USHORT type; /* type index, for codeview */
|
|
SYMBOL FARSYM *csassume;
|
|
USHORT iProc; /* procedure index belonging to */
|
|
} clabel;
|
|
|
|
/* PROC */
|
|
struct symbproc {
|
|
USHORT type; /* type index, for codeview */
|
|
SYMBOL FARSYM *csassume;
|
|
USHORT proclen;
|
|
SYMBOL FARSYM *pArgs; /* arguments and locals */
|
|
} plabel;
|
|
|
|
/* extern (code & data), comm & class (known as DVAR) */
|
|
struct symbext {
|
|
USHORT extIndex; /* must be first */
|
|
SYMBOL FARSYM *csassume;
|
|
OFFSET length; /* so comms > 64K */
|
|
UCHAR commFlag; /* used for comm defs */
|
|
} ext;
|
|
|
|
/* EQU */
|
|
struct symbequ {
|
|
char equtyp;
|
|
USHORT iProc; /* procedure index belonging to */
|
|
|
|
union {
|
|
/* ALIAS */
|
|
struct {
|
|
SYMBOL FARSYM *equptr;
|
|
} alias;
|
|
|
|
/* TEXTMACRO */
|
|
struct {
|
|
char *equtext;
|
|
USHORT type; /* CV type for parms/locals */
|
|
} txtmacro;
|
|
|
|
/* EXPR */
|
|
struct {
|
|
SYMBOL FARSYM *eassume;
|
|
char esign;
|
|
} expr;
|
|
} equrec;
|
|
} equ;
|
|
|
|
/* RECFIELD */
|
|
struct symbrecf {
|
|
SYMBOL FARSYM *recptr;
|
|
SYMBOL FARSYM *recnxt;
|
|
OFFSET recinit; /* Initial Value */
|
|
OFFSET recmsk; /* bit mask */
|
|
char recwid; /* with in bits */
|
|
} rec;
|
|
|
|
/* STRUCFIELD */
|
|
struct symbstrucf {
|
|
SYMBOL FARSYM *strucnxt;
|
|
USHORT type;
|
|
} struk;
|
|
|
|
/* REC, STRUC, MACRO */
|
|
struct symbrsm {
|
|
union {
|
|
/* REC */
|
|
struct {
|
|
SYMBOL FARSYM *reclist;
|
|
char recfldnum;
|
|
} rsmrec;
|
|
|
|
/* STRUC */
|
|
struct {
|
|
SYMBOL FARSYM *struclist;
|
|
struct duprec FARSYM *strucbody;
|
|
USHORT strucfldnum;
|
|
USHORT type;
|
|
USHORT typePtrNear;
|
|
USHORT typePtrFar;
|
|
} rsmstruc;
|
|
|
|
/* MACRO */
|
|
struct {
|
|
TEXTSTR FAR *macrotext;
|
|
UCHAR active;
|
|
UCHAR delete;
|
|
UCHAR parmcnt;
|
|
UCHAR lclcnt;
|
|
} rsmmac;
|
|
} rsmtype;
|
|
} rsmsym;
|
|
|
|
/* REGISTER */
|
|
struct symbreg {
|
|
char regtype;
|
|
} regsym;
|
|
|
|
} symu;
|
|
};
|
|
|
|
|
|
/* textstring descriptor */
|
|
|
|
struct textstr {
|
|
TEXTSTR FAR *strnext; /* next string in list */
|
|
char size; /* allocated size */
|
|
char text[1]; /* text of string */
|
|
};
|
|
|
|
typedef union PV_u {
|
|
|
|
char *pActual; /* pointer to actual parm value */
|
|
char localName[4]; /* or local name cache */
|
|
} PV;
|
|
|
|
typedef struct MC_s { /* Macro parameter build/call struct */
|
|
|
|
TEXTSTR FAR *pTSHead; /* Head of linked body lines */
|
|
TEXTSTR FAR *pTSCur; /* Current body line */
|
|
|
|
UCHAR flags; /* macro type */
|
|
UCHAR iLocal; /* index of first local */
|
|
USHORT cbParms; /* byte count of parms string */
|
|
USHORT localBase; /* first local # to use */
|
|
USHORT count; /* count of excution loops */
|
|
|
|
char *pParmNames; /* parameter names during build */
|
|
char *pParmAct; /* actual parm names during expansion*/
|
|
|
|
char svcondlevel; /* condlevel at macro call */
|
|
char svlastcondon; /* lastcondon at macro call */
|
|
char svelseflag; /* elseflag at macro call */
|
|
|
|
PV rgPV[1]; /* parm index to point to actual */
|
|
} MC;
|
|
|
|
/* data descriptor entry */
|
|
|
|
struct dsr {
|
|
DSCREC *valrec;
|
|
struct duprec FARSYM *dupdsc;
|
|
char longstr;
|
|
char flag;
|
|
char initlist;
|
|
char floatflag;
|
|
char *dirscan;
|
|
OFFSET i;
|
|
};
|
|
|
|
struct eqar {
|
|
SYMBOL FARSYM *equsym;
|
|
DSCREC *dsc;
|
|
UCHAR *dirscan;
|
|
UCHAR svcref;
|
|
};
|
|
|
|
|
|
struct datarec {
|
|
OFFSET datalen;
|
|
USHORT type;
|
|
SYMBOL FARSYM *labelptr;
|
|
char buildfield;
|
|
};
|
|
|
|
|
|
struct fileptr {
|
|
FILE *fil;
|
|
struct fileptr *prevfil;
|
|
short line;
|
|
char *name;
|
|
};
|
|
|
|
struct objfile {
|
|
int fh;
|
|
char FARIO *pos;
|
|
char FARIO *buf;
|
|
SHORT cnt;
|
|
SHORT siz;
|
|
char *name;
|
|
};
|
|
|
|
|
|
/* BUFFER CONTROL BLOCK - Information concerning a file buffer */
|
|
|
|
#ifdef BCBOPT
|
|
typedef struct BCB {
|
|
struct BCB * pBCBNext; /* next BCB for file */
|
|
struct BCB * pBCBPrev; /* last BCB allocated */
|
|
char FARIO * pbuf; /* pointer to buffer */
|
|
long filepos; /* current position in file */
|
|
char fInUse; /* Set during pass 2 if buffer is active */
|
|
} BCB;
|
|
#endif
|
|
|
|
|
|
/* FCB - Information concerning a particular file */
|
|
|
|
typedef struct FCB {
|
|
int fh; /* file handle */
|
|
long savefilepos; /* file position if file closed temporarily */
|
|
struct FCB * pFCBParent; /* parent file */
|
|
struct FCB * pFCBChild; /* child file (bi-directional linked list */
|
|
#ifdef BCBOPT
|
|
struct FCB * pFCBNext; /* next file to be opened */
|
|
BCB * pBCBFirst; /* first BCB for file */
|
|
BCB * pBCBCur; /* current BCB for file */
|
|
#endif
|
|
char FARIO * pbufCur; /* read/write loc in current buffer */
|
|
char FARIO * ptmpbuf; /* current position in temp read buffer */
|
|
char FARIO * buf; /* temporary read buffer */
|
|
USHORT ctmpbuf; /* count of bytes in temporary buffer */
|
|
USHORT cbbuf; /* size of buffer */
|
|
USHORT cbufCur; /* count of bytes in current buffer */
|
|
USHORT line; /* current line number */
|
|
char fname[1]; /* file name */
|
|
} FCB;
|
|
|
|
typedef struct FASTNAME {
|
|
UCHAR * pszName; /* text of the name, upper case if appropriate */
|
|
UCHAR * pszLowerCase; /* Mixed case version of pszName */
|
|
USHORT usHash; /* hash value of string in pszName */
|
|
UCHAR ucCount; /* length of the name */
|
|
} FASTNAME;
|
|
|
|
// Used to store real number initializers
|
|
struct realrec {
|
|
UCHAR num[10];
|
|
USHORT i;
|
|
};
|
|
|
|
|
|
/* Used to parse and generate CODE for 8086 opcodes */
|
|
struct parsrec {
|
|
DSCREC *op1;
|
|
DSCREC *op2;
|
|
UCHAR bytval;
|
|
USHORT wordval;
|
|
DSCREC *dsc1;
|
|
DSCREC *dsc2;
|
|
UCHAR defseg;
|
|
char *dirscan;
|
|
char svxcref;
|
|
};
|
|
|
|
|
|
struct evalrec {
|
|
struct ar *p;
|
|
char parenflag;
|
|
char evalop;
|
|
char curitem;
|
|
char idx;
|
|
DSCREC *curoper;
|
|
};
|
|
|
|
struct exprec {
|
|
struct evalrec *p;
|
|
DSCREC *valright;
|
|
DSCREC *valleft;
|
|
UCHAR stkoper;
|
|
USHORT t;
|
|
OFFSET left;
|
|
OFFSET right;
|
|
};
|
|
|
|
|
|
struct fltrec {
|
|
UCHAR fseg;
|
|
char args;
|
|
USHORT stknum;
|
|
USHORT stk1st;
|
|
};
|
|
|
|
/* reg initialization data */
|
|
struct mreg {
|
|
char nm[4];
|
|
UCHAR rt;
|
|
UCHAR val;
|
|
};
|
|
|
|
typedef struct _FPO_DATA {
|
|
unsigned long ulOffStart; // offset 1st byte of function code
|
|
unsigned long cbProcSize; // # bytes in function
|
|
unsigned long cdwLocals; // # bytes in locals/4
|
|
unsigned short cdwParams; // # bytes in params/4
|
|
unsigned short cbProlog : 8; // # bytes in prolog
|
|
unsigned short cbRegs : 3; // # regs saved
|
|
unsigned short fHasSEH : 1; // TRUE if SEH in func
|
|
unsigned short fUseBP : 1; // TRUE if EBP has been allocated
|
|
unsigned short reserved : 1; // reserved for future use
|
|
unsigned short cbFrame : 2; // frame type
|
|
} FPO_DATA, *PFPO_DATA;
|
|
|
|
typedef struct _FPOSTRUCT {
|
|
struct _FPOSTRUCT *next;
|
|
FPO_DATA fpoData;
|
|
SYMBOL *pSym;
|
|
SYMBOL *pSymAlt;
|
|
USHORT extidx;
|
|
} FPOSTRUCT, *PFPOSTRUCT;
|
|
|
|
|
|
#ifndef ASMGLOBAL
|
|
# if defined M8086OPT
|
|
extern UCHAR *naim;
|
|
extern UCHAR *svname;
|
|
# else
|
|
extern FASTNAME naim;
|
|
extern FASTNAME svname;
|
|
# endif
|
|
extern UCHAR X87type;
|
|
extern char ampersand;
|
|
extern char addplusflagCur;
|
|
extern char baseName[];
|
|
extern char caseflag;
|
|
extern char checkpure;
|
|
extern char condflag;
|
|
extern OFFSET cbProcLocals;
|
|
extern OFFSET cbProcParms;
|
|
extern UCHAR cpu;
|
|
extern UCHAR cputype;
|
|
extern UCHAR crefinc;
|
|
extern char crefing;
|
|
extern char crefnum[];
|
|
extern char crefopt;
|
|
extern UCHAR creftype;
|
|
extern char wordszdefault;
|
|
extern char emittext; /* emit linker test if true */
|
|
extern char debug; /* true if debug set */
|
|
extern USHORT dirsize[];
|
|
extern char displayflag;
|
|
extern char dumpsymbols; /* do symbol table display if true */
|
|
extern char dupflag;
|
|
extern char elseflag;
|
|
extern char emulatethis;
|
|
extern char endbody;
|
|
extern char equdef; /* TRUE if equ already defined */
|
|
extern char equflag;
|
|
extern char equsel;
|
|
extern USHORT errorlineno;
|
|
extern char exitbody;
|
|
extern char expandflag;
|
|
extern char fDosSeg;
|
|
extern char fSimpleSeg;
|
|
extern char fCheckRes;
|
|
extern UCHAR fCrefline;
|
|
extern char fNeedList;
|
|
extern char fProcArgs;
|
|
extern USHORT fPass1Err;
|
|
extern char f386already;
|
|
extern char fArth32;
|
|
extern char fSkipList;
|
|
extern char fSecondArg;
|
|
extern char farData[];
|
|
extern char fltemulate;
|
|
extern UCHAR fKillPass1;
|
|
extern jmp_buf forceContext;
|
|
extern char generate;
|
|
extern UCHAR goodlbufp;
|
|
extern char impure;
|
|
extern USHORT iProcCur;
|
|
extern USHORT iProc;
|
|
extern char inclcnt;
|
|
extern char inclFirst;
|
|
extern SHORT iRegSave;
|
|
extern char *inclpath[];
|
|
extern char initflag;
|
|
extern char labelflag;
|
|
extern SHORT handler;
|
|
extern char lastreader;
|
|
extern char linebuffer[];
|
|
extern char *linebp;
|
|
extern char lbuf[];
|
|
extern char *lbufp;
|
|
extern SHORT langType;
|
|
extern char listbuffer[];
|
|
extern char listblank [];
|
|
extern char listconsole;
|
|
extern char listed;
|
|
extern char listflag;
|
|
extern char listindex;
|
|
extern char listquiet;
|
|
extern char localflag;
|
|
extern char loption;
|
|
extern char lsting;
|
|
extern char moduleflag;
|
|
|
|
extern USHORT nestCur;
|
|
extern USHORT nestMax;
|
|
extern char noexp;
|
|
extern char objectascii[];
|
|
extern char objing;
|
|
extern char opctype;
|
|
extern char opertype;
|
|
extern char opkind;
|
|
extern char optyp;
|
|
extern char origcond;
|
|
extern char *pText, *pTextEnd;
|
|
extern SYMBOL FARSYM *pStrucCur;
|
|
extern SYMBOL FARSYM *pStrucFirst;
|
|
extern char pass2; /* true if in pass 2 */
|
|
extern char popcontext;
|
|
extern char radix; /* assumed radix base */
|
|
extern char radixescape;
|
|
extern char resvspace;
|
|
extern char save[];
|
|
extern char segalpha;
|
|
extern char segtyp;
|
|
|
|
extern char strucflag;
|
|
extern char subttlbuf[];
|
|
extern char swaphandler;
|
|
extern char titlebuf[];
|
|
extern char titleflag;
|
|
extern char titlefn[];
|
|
extern USHORT tempLabel;
|
|
extern char unaryset[];
|
|
extern char xcreflag;
|
|
extern char xoptoargs[];
|
|
extern char *atime;
|
|
extern long linestot;
|
|
extern long linessrc;
|
|
extern short pagemajor;
|
|
extern short pageminor;
|
|
extern short symbolcnt;
|
|
extern DSCREC emptydsc;
|
|
extern DSCREC *fltdsc;
|
|
extern DSCREC *itemptr;
|
|
extern DSCREC *resptr;
|
|
extern DSCREC *startaddr;
|
|
extern struct duprec FARSYM *strucprev;
|
|
extern struct duprec FARSYM *strclastover;
|
|
extern struct duprec FARSYM *strucoveride;
|
|
extern struct fileptr crf;
|
|
extern struct fileptr lst;
|
|
|
|
extern NAME FAR *modulename;
|
|
extern TEXTSTR FAR *rmtline;
|
|
extern SYMBOL FARSYM *curgroup;
|
|
extern SYMBOL FARSYM *firstsegment;
|
|
extern SYMBOL FARSYM *lastsegptr;
|
|
extern SYMBOL FARSYM *macroptr;
|
|
extern SYMBOL FARSYM *macroroot;
|
|
extern SYMBOL FARSYM *procStack[PROCMAX];
|
|
extern SYMBOL FARSYM *pProcCur;
|
|
extern SYMBOL FARSYM *pProcFirst;
|
|
extern SYMBOL FARSYM *pFlatGroup;
|
|
extern short iProcStack;
|
|
extern SYMBOL FARSYM *pcproc;
|
|
extern MC *pMCur;
|
|
extern TEXTSTR FAR *pLib;
|
|
extern SYMBOL FARSYM *pcsegment;
|
|
extern SYMBOL FARSYM *recptr;
|
|
extern char regSave[8][SYMMAX+1];
|
|
extern SYMBOL FARSYM *regsegment[6];
|
|
extern SYMBOL FARSYM *struclabel;
|
|
extern SYMBOL FARSYM *strucroot;
|
|
extern SYMBOL FARSYM *symptr;
|
|
extern SYMBOL FARSYM *symroot[];
|
|
extern UCHAR delim;
|
|
extern SHORT errorcode;
|
|
extern UCHAR fixvalues[];
|
|
extern UCHAR modrm;
|
|
extern UCHAR nilseg;
|
|
extern char opcref;
|
|
extern UCHAR opcbase;
|
|
extern long oEndPass1;
|
|
extern UCHAR xltftypetolen[];
|
|
extern UCHAR xoptoseg[];
|
|
extern char *begatom;
|
|
extern USHORT blocklevel;
|
|
extern OFFSET clausesize;
|
|
extern USHORT condlevel; /* conditional level */
|
|
extern USHORT count;
|
|
extern USHORT codeview;
|
|
extern USHORT crefcount;
|
|
extern USHORT datadsize[];
|
|
extern USHORT duplevel; /* indent for dup listing */
|
|
extern char *endatom;
|
|
extern USHORT errornum; /* error count */
|
|
extern USHORT externnum;
|
|
extern UCHAR fPutFirstOp;
|
|
extern USHORT fltfixmisc[4][2];
|
|
extern USHORT fltselect[4][2];
|
|
extern USHORT groupnum;
|
|
extern USHORT lastcondon;
|
|
extern UCHAR linelength; /* length of line */
|
|
extern USHORT lnameIndex;
|
|
extern USHORT localbase;
|
|
extern USHORT macrolevel;
|
|
extern USHORT operprec;
|
|
extern USHORT pagelength;
|
|
extern USHORT pageline;
|
|
extern USHORT pagewidth;
|
|
extern OFFSET pcmax;
|
|
extern OFFSET pcoffset;
|
|
extern USHORT segidx;
|
|
extern USHORT segmentnum;
|
|
extern USHORT typeIndex;
|
|
extern USHORT temp;
|
|
extern OFFSET val;
|
|
extern USHORT varsize;
|
|
extern USHORT warnnum; /* warning count */
|
|
extern USHORT warnlevel; /* warning level */
|
|
extern USHORT warnCode;
|
|
extern USHORT xltsymtoresult[];
|
|
extern OFFSET CondJmpDist; /* conditional jump distance (for error) */
|
|
|
|
extern char segName[];
|
|
extern char procName[];
|
|
|
|
# ifdef M8086
|
|
extern char qname[]; /* native coded in asmhelp.asm */
|
|
extern char qlcname[]; /* "" */
|
|
extern char qsvname[]; /* "" */
|
|
extern char qsvlcname[]; /* "" */
|
|
|
|
extern SHORT objerr;
|
|
extern char srceof;
|
|
extern char fNotStored;
|
|
|
|
extern USHORT obufsiz;
|
|
|
|
# endif /* M8086 */
|
|
|
|
extern struct objfile obj;
|
|
extern FCB * pFCBCur; /* Current file being read */
|
|
|
|
#ifdef BCBOPT
|
|
extern BCB * pBCBAvail; /* List of deallocatable file buffers */
|
|
extern FCB * pFCBInc; /* Next include file */
|
|
extern UCHAR fBuffering; /* TRUE if storing lines for pass 2 */
|
|
#endif
|
|
|
|
extern FCB * pFCBMain; /* main file */
|
|
|
|
|
|
# ifndef XENIX286
|
|
extern char terse;
|
|
# endif
|
|
|
|
|
|
#ifndef V386
|
|
|
|
#define wordsize 2 /* becomes a constant for 16 bit only segments */
|
|
#else
|
|
extern SHORT wordsize;
|
|
|
|
#endif
|
|
|
|
#endif /* ASMGLOBAL */
|