123 lines
3.1 KiB
C
123 lines
3.1 KiB
C
/* $Header$ */
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/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* @(#)comm1.h 1.5 */
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/*
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* variable declarations
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*/
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#ifdef extern
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#define INIT(x) = x
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#else
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#define INIT(x) /* empty */
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#endif
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extern short pass INIT(PASS_1);
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/* PASS 1, 2 or 3 */
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extern short peekc; /* push back symbol (PASS_1) */
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extern short unresolved; /* number of unresolved references */
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extern short lineno; /* input line number */
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extern short hllino; /* high-level language line number */
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extern short nerrors; /* terminate at end of pass if set */
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extern short sflag INIT(SYM_DEF);
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/* -s option (symbol table info) */
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extern char *progname; /* for error messages */
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extern char *modulename; /* for error messages */
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extern common_t *commons; /* header of commons list */
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#ifdef ASLD
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extern short archmode; /* scanning archives */
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extern long archsize; /* size of individual archive entries */
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#else
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extern short uflag; /* if 1 make undefineds extern */
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/* symbol table index for last S_UND */
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#endif
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#ifdef LISTING
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extern short dflag; /* -d option (list mode) */
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#endif
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#ifdef ASLD
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#ifdef RELOCATION
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extern short rflag; /* -r option (relocation info) */
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#endif RELOCATION
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#else
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#define rflag 1
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extern valu_t relonami;
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#endif ASLD
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#ifdef THREE_PASS
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extern short bflag; /* -b option (no optimizations) */
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#endif
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extern char *aoutpath INIT("a.out");
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extern char temppath[50];
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extern FILE *input;
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extern FILE *tempfile;
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extern char stringbuf[STRINGMAX];
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/* contains last string value */
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extern sect_t sect[SECTMAX];
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/*
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* specials for the location counter
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*/
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extern sect_t *DOTSCT; /* §[DOTTYP-S_MIN] or NULL */
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extern addr_t DOTVAL; /* DOTSCT->s_size + DOTSCT->s_base */
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extern short DOTTYP; /* S_MIN..S_MAX or S_UND */
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extern ushort nname; /* Counts name table index in PASS_3 */
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extern item_t *hashtab[H_TOTAL];
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extern short hashindex; /* see item_search() */
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extern item_t *fb_ptr[4*FB_SIZE];
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#ifdef THREE_PASS
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extern char bittab[BITMAX>>3];
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/* one bit per small-large decision */
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extern short nbits; /* number of decisions so far */
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#endif
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#ifdef LISTING
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extern short listmode; /* -d option for current pass */
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extern short listtemp; /* listmode if .list seen */
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extern short listflag; /* copied from listtemp at '\n' */
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extern short listcolm; /* column on output */
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extern short listeoln INIT(1);
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/* set by endline, tested by emit1 */
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extern FILE *listfile; /* copy of source text */
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extern char listpath[50];
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#endif
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#ifndef extern
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extern item_t keytab[];
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extern struct outhead outhead;
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#endif
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/* forward function declarations */
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extern char *libname();
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extern char *readident();
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extern char *remember();
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extern item_t *fb_shift();
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extern item_t *fb_alloc();
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extern item_t *item_alloc();
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extern item_t *item_search();
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extern valu_t load();
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extern FILE *ffcreat();
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extern FILE *fftemp();
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/* some library functions used */
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extern long atol();
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extern char *mktemp();
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extern char *malloc();
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extern char *getenv();
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/* ========== Machine dependent C declarations ========== */
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#include "mach1.c"
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