asm_res.gpf

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%{
#include "strmake.h"
#define START_VARIABLE	1001
#define START_WORD	2001
#define START_SHARP	3001
#define START_YACC	4001
#define IS_RESERVED_WORD(a)	((a) >= START_WORD)
#define IS_RESERVED_VARIABLE(a)	((a) >= START_VARIABLE && (a) < START_WORD)
#define IS_RESERVED_SHARP(a)	((a) >= START_SHARP && (a) < START_YACC)
#define IS_RESERVED_YACC(a)	((a) >= START_YACC)

#define SHARP_SHARP	3001
#define SHARP_ASSERT	3002
#define SHARP_DEFINE	3003
#define SHARP_ELIF	3004
#define SHARP_ELSE	3005
#define SHARP_ENDIF	3006
#define SHARP_ERROR	3007
#define SHARP_IDENT	3008
#define SHARP_IF	3009
#define SHARP_IFDEF	3010
#define SHARP_IFNDEF	3011
#define SHARP_IMPORT	3012
#define SHARP_INCLUDE	3013
#define SHARP_INCLUDE_NEXT	3014
#define SHARP_LINE	3015
#define SHARP_PRAGMA	3016
#define SHARP_SCCS	3017
#define SHARP_UNASSERT	3018
#define SHARP_UNDEF	3019
#define SHARP_WARNING	3020
%}
struct keyword { char *name; int token; }
%%
"##", SHARP_SHARP
"#assert", SHARP_ASSERT
"#define", SHARP_DEFINE
"#elif", SHARP_ELIF
"#else", SHARP_ELSE
"#endif", SHARP_ENDIF
"#error", SHARP_ERROR
"#ident", SHARP_IDENT
"#if", SHARP_IF
"#ifdef", SHARP_IFDEF
"#ifndef", SHARP_IFNDEF
"#import", SHARP_IMPORT
"#include", SHARP_INCLUDE
"#include_next", SHARP_INCLUDE_NEXT
"#line", SHARP_LINE
"#pragma", SHARP_PRAGMA
"#sccs", SHARP_SCCS
"#unassert", SHARP_UNASSERT
"#undef", SHARP_UNDEF
"#warning", SHARP_WARNING
%%
int asm_reserved_sharp(const char *, int);
int
asm_reserved_sharp(str, len)
	const char *str;
	int len;
{
	struct keyword *keyword;

	/* Delete blanks. Ex. ' # define ' => '#define' */
	str = strtrim(str, TRIM_ALL, &len);

	keyword = asm_lookup(str, len);
	return (keyword && IS_RESERVED_SHARP(keyword->token)) ? keyword->token : 0;
}