59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
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/* asmexpr.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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/* Types of values desired by operators in evaltop */
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#define CALLABS 0 /* unary or binary with null segment */
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#define CLSIZE 1 /* unary or binary with (left) size */
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#define CSAME 2 /* binary in same segment and not external */
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#define CDATA 3 /* unary and data associated */
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#define CCODE 4 /* unary and code associated */
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#define CREC 5 /* unary record field or name */
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#define CSEG 6 /* unary and value must have segment */
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#define CLSEG 7 /* binary with left value segment assoc. */
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#define CSIZE 8 /* unary with size */
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#define CVAR 9 /* unary constant or data */
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#define CONEABS 10 /* binary with one value constant */
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#define CSAMABS 11 /* binary in same segment or 2nd constant */
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/** parser activation record
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* This structure is equivalent to the upper frame variables
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* of the outer Pascal procedure
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*/
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struct ar {
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DSCREC *lastitem;
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DSCREC *curresult;
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SCHAR *expscan;
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USHORT index;
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OFFSET base;
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USHORT rstype;
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USHORT vmode;
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UCHAR segovr;
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UCHAR evalop;
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SCHAR bracklevel;
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SCHAR parenlevel;
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UCHAR lastprec;
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UCHAR curprec;
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UCHAR linktype;
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UCHAR exprdone;
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UCHAR unaryflag;
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UCHAR addplusflag;
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};
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UCHAR PASCAL CODESIZE evalalpha PARMS((struct ar *));
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VOID PASCAL CODESIZE evaluate PARMS((struct ar *));
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VOID PASCAL CODESIZE exprop PARMS((struct ar *));
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VOID PASCAL CODESIZE findsegment PARMS(( UCHAR , struct ar *));
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char PASCAL CODESIZE getitem PARMS((struct ar *));
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UCHAR PASCAL CODESIZE popoperator PARMS((struct ar *));
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DSCREC * PASCAL CODESIZE popvalue PARMS((struct ar *));
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VOID PASCAL CODESIZE valerror PARMS((struct ar *));
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