64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/* ===========================================================================
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* uz80as, an assembler for the Zilog Z80 and several other microprocessors.
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*
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* Assembler.
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* ===========================================================================
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*/
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#ifndef UZ80AS_H
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#define UZ80AS_H
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int verbose;
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/* matchtab.flags */
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enum {
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MATCH_F_UNDOC = 1,
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MATCH_F_EXTEN = 2,
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};
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/* pat:
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* a: expr
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* b - z: used by target
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*
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* gen:
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* .: output lastbyte
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* b: (op << 3) | lastbyte
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* c: op | lastbyte
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* d: lastbyte = op as 8 bit value
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* e: output op as word (no '.' should follow)
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* f - z: used by target
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*
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* pr:
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* 8: e8
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* f: e16
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* r: relative jump
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*/
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struct matchtab {
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const char *pat;
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const char *gen;
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unsigned char mask;
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unsigned char undoc;
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const char *pr;
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};
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struct target {
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const char *id;
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const char *descr;
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const struct matchtab *matcht;
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int (*matchf)(char c, const char *p, const char **q);
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int (*genf)(int *eb, char p, const int *vs, int i, int savepc);
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void (*pat_char_rewind)(int c);
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const char * (*pat_next_str)(void);
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unsigned char mask;
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};
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extern const char *s_pline_ep;
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void genb(int b, const char *ep);
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int mreg(const char *p, const char *const list[], const char **r);
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void uz80as(void);
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#endif
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