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/* globvar.h - global variables for assembler */
/* global control and bookkeeping */
EXTERN bool_t binaryc; /* current binary code flag */
EXTERN bool_t binaryg; /* global binary code flag */
EXTERN offset_t binmbuf; /* offset in binary code buffer for memory */
EXTERN unsigned char dirpag; /* direct page */
EXTERN bool_t globals_only_in_obj; /* global symbols only in object file */
EXTERN bool_t jumps_long; /* make all jumps long */
EXTERN unsigned char mapnum; /* global map number */
EXTERN bool_t objectc; /* current object code flag */
EXTERN bool_t objectg; /* global object code flag */
EXTERN bool_t pass; /* pass, FALSE means 0, TRUE means 1 */
EXTERN offset_t progent; /* program entry point */
EXTERN bool_t symgen; /* generate symbol table flag */
EXTERN unsigned toterr; /* total errors */
EXTERN unsigned totwarn; /* total warnings */
/* bookeeping for current line */
EXTERN char *linebuf; /* buffer */
/* for symbol table routines */
EXTERN char *heapend; /* end of free space for symbol list */
EXTERN char *heapptr; /* next free space in symbol list */
EXTERN unsigned char inidata; /* init sym entry data governed by "u" flag */
EXTERN struct sym_s **spt; /* symbol pointer table */
EXTERN struct sym_s **spt_top; /* top of symbol ptr table */
/* for translator */
EXTERN struct sym_s *label; /* non-null if valid label starts line */
EXTERN unsigned char pedata; /* shows how PROGENT bound, flags like LCDATA*/
EXTERN unsigned char popflags; /* pseudo-op flags */
/* for BLOCK stack */
EXTERN struct block_s *blockstak; /* stack ptr */
EXTERN unsigned char blocklevel; /* nesting level */
/* for IF stack */
EXTERN struct if_s *ifstak; /* stack ptr */
EXTERN unsigned char iflevel; /* nesting level */
EXTERN bool_t ifflag; /* set if assembling */
/* location counters for various segments */
EXTERN offset_t lc; /* location counter */
EXTERN unsigned char lcdata; /* shows how lc is bound */
/* FORBIT is set if lc is forward referenced */
/* RELBIT is is if lc is relocat. (not ASEG) */
EXTERN offset_t lcjump; /* lc jump between lines */
#define mcount (((unsigned char *) &lcjump)[LOW_BYTE])
/* low byte of lcjump */
EXTERN struct lc_s *lcptr; /* top of current spot in lctab */
EXTERN struct lc_s *lctab; /* start of lctab */
EXTERN struct lc_s *lctabtop; /* top of lctab */
/* for code generator */
EXTERN opsize_t mnsize; /* 1 if forced byte operand size, else 0 */
EXTERN opcode_t page;
EXTERN opcode_t opcode;
EXTERN opcode_t postb; /* postbyte, 0 if none */
EXTERN unsigned char pcrflag; /* OBJ_RMASK set if addressing is PC-relative */
#ifdef I80386
EXTERN opcode_t aprefix; /* address size prefix or 0 */
EXTERN bool_t asld_compatible; /* asld compatibility flag */
EXTERN opsize_t defsize; /* current default size */
EXTERN opsize_t idefsize; /* initial default size */
EXTERN opcode_t oprefix; /* operand size prefix or 0 */
EXTERN opcode_t sprefix; /* segment prefix or 0 */
EXTERN opcode_t sib; /* scale-index-base byte */
#endif
/* miscellaneous */
extern char hexdigit[];
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