diff options
Diffstat (limited to 'asmmon.h')
| -rw-r--r-- | asmmon.h | 64 |
1 files changed, 53 insertions, 11 deletions
@@ -4,17 +4,18 @@ #define MAX_TOK 0x1000 -typedef struct tok token ; -typedef struct ln line ; -typedef struct sym symbol ; -typedef struct fix fixup ; -typedef struct inst instruction; +typedef struct tok token ; +typedef struct ln line ; +typedef struct sym symbol ; +typedef struct fix fixup ; +typedef struct inst instruction ; struct tok { - token *next; /* Pointer to the next token. */ - uint8_t id; /* Token ID. */ - uint8_t type; /* Token type ID. */ + token *next; /* Pointer to the next token. */ + uint8_t id; /* Token ID. */ + uint8_t type; /* Token type ID. */ + uint8_t subtype; /* Token subtype ID. */ uint8_t tab; /* Number of tabs. */ uint8_t space; /* Number of spaces. */ @@ -120,6 +121,9 @@ enum token { TOK_EXTOP, TOK_ORTHO, TOK_REG, + TOK_MEM, + TOK_CC, + TOK_OS, TOK_RS, TOK_OF, TOK_COMMENT, @@ -130,7 +134,6 @@ enum token { TOK_STRUCT, TOK_UNION, TOK_MEMBER - }; enum pre_token { @@ -176,6 +179,7 @@ enum expr { EXPR_OR, EXPR_LSHFT, EXPR_RSHFT, + EXPR_MUL, EXPR_NONE }; @@ -240,6 +244,30 @@ enum eind { CPY_EIND }; +enum baseext_ortho { + OP_LEA, + OP_PEA, + OP_ADD, + OP_SUB, + OP_NOT, + OP_CLZ, + OP_CLO, + OP_SWP, + OP_PCN +}; + +static const uint8_t ext_ortho_ops[9] = { + [OP_LEA] = 0x63, + [OP_PEA] = 0x0C, + [OP_ADD] = 0x03, + [OP_SUB] = 0x23, + [OP_NOT] = 0x44, + [OP_CLZ] = 0xC4, + [OP_CLO] = 0xE4, + [OP_SWP] = 0x2C, + [OP_PCN] = 0x43 +}; + static const uint8_t ind_ops[20] = { [CMP_IND] = CMP_IN, [CMP_IDY] = CMP_IY, @@ -461,6 +489,9 @@ static const char *lex_tok[] = { [TOK_EXTOP ] = "TOK_EXTOP", [TOK_ORTHO ] = "TOK_ORTHO", [TOK_REG ] = "TOK_REG", + [TOK_MEM ] = "TOK_MEM", + [TOK_CC ] = "TOK_CC", + [TOK_OS ] = "TOK_OS", [TOK_RS ] = "TOK_RS", [TOK_OF ] = "TOK_OF", [TOK_COMMENT] = "TOK_COMMENT", @@ -646,6 +677,17 @@ static const char *ortho_mne[ORTHO_OPNUM] = { [SET] = "SET" }; +static const char *set_cc[8] = { + "NG", + "PO", + "CS", + "CC", + "EQ", + "NE", + "VS", + "VC" +}; + static const char *instdesc[OPNUM] = { [ADC] = "ADd accumulator, with operand, Carry if needed.", [AND] = "Bitwise AND accumulator, with operand.", @@ -762,8 +804,8 @@ extern uint8_t isfixup; extern line *find_line(uint32_t ln, uint8_t dbg); extern uint64_t lex(char *str, uint64_t address, uint16_t bline, uint8_t dbg); -extern uint64_t get_val(token *t, uint64_t addr, uint8_t size, uint8_t dbg); -extern token *skip_expr(token *t, uint8_t dbg); +extern uint64_t get_val(token *t, uint64_t addr, uint8_t size, uint8_t end_expr, uint8_t stop_comma, uint8_t dbg); +extern token *skip_expr(token *t, uint8_t end_expr, uint8_t stop_comma, uint8_t dbg); extern uint64_t parse_tokens(token *tm, line **l, bytecount *bc, uint8_t isasm, uint64_t address, uint8_t dbg); extern token *make_token(uint8_t id, uint8_t type, uint8_t space, uint8_t tab, uint64_t value, char *str, symbol *s); extern void assemble(line *ln, bytecount *bc, uint8_t dbg); |