+++ /dev/null
-%{
-/* This file is part of Paul's XA51 Assembler, Copyright 1997,2002 Paul Stoffregen
- *
- * Paul's XA51 Assembler is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2.
- *
- * Paul's XA51 Assembler is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Foobar; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/* Author contact: paul@pjrc.com */
-
-#include <stdio.h>
-#include <string.h>
-#include "xa_main.h"
-#include "xa_asm.tab.h"
-
-extern int inst_size, yylval;
-char line_text[MAX_LINE]={'\0'}, last_line_text[MAX_LINE];
-char lex_sym_name[MAX_SYMBOL];
-extern char base_symbol_name[];
-#define LIST if (p3) strcat(line_text, yytext)
-%}
-
-%%
-
-add\.w {LIST; inst_size=SIZE16; return ADD;}
-add\.b {LIST; inst_size=SIZE8; return ADD;}
-add {LIST; inst_size=UNKNOWN; return ADD;}
-addc\.w {LIST; inst_size=SIZE16; return ADDC;}
-addc\.b {LIST; inst_size=SIZE8; return ADDC;}
-addc {LIST; inst_size=UNKNOWN; return ADDC;}
-adds\.w {LIST; inst_size=SIZE16; return ADDS;}
-adds\.b {LIST; inst_size=SIZE8; return ADDS;}
-adds {LIST; inst_size=UNKNOWN; return ADDS;}
-and\.w {LIST; inst_size=SIZE16; return AND;}
-and\.b {LIST; inst_size=SIZE8; return AND;}
-and {LIST; inst_size=UNKNOWN; return AND;}
-anl {LIST; inst_size=UNKNOWN; return ANL;}
-asl\.d {LIST; inst_size=SIZE32; return ASL;}
-asl\.w {LIST; inst_size=SIZE16; return ASL;}
-asl\.b {LIST; inst_size=SIZE8; return ASL;}
-asl {LIST; inst_size=UNKNOWN; return ASL;}
-asr\.d {LIST; inst_size=SIZE32; return ASR;}
-asr\.w {LIST; inst_size=SIZE16; return ASR;}
-asr\.b {LIST; inst_size=SIZE8; return ASR;}
-asr {LIST; inst_size=UNKNOWN; return ASR;}
-bcc {LIST; inst_size=UNKNOWN; return BCC;}
-bcs {LIST; inst_size=UNKNOWN; return BCS;}
-beq {LIST; inst_size=UNKNOWN; return BEQ;}
-bg {LIST; inst_size=UNKNOWN; return BG;}
-bge {LIST; inst_size=UNKNOWN; return BGE;}
-bgt {LIST; inst_size=UNKNOWN; return BGT;}
-bkpt {LIST; inst_size=UNKNOWN; return BKPT;}
-bl {LIST; inst_size=UNKNOWN; return BL;}
-ble {LIST; inst_size=UNKNOWN; return BLE;}
-blt {LIST; inst_size=UNKNOWN; return BLT;}
-bmi {LIST; inst_size=UNKNOWN; return BMI;}
-bne {LIST; inst_size=UNKNOWN; return BNE;}
-bnv {LIST; inst_size=UNKNOWN; return BNV;}
-bov {LIST; inst_size=UNKNOWN; return BOV;}
-bpl {LIST; inst_size=UNKNOWN; return BPL;}
-br {LIST; inst_size=UNKNOWN; return BR;}
-call {LIST; inst_size=UNKNOWN; return CALL;}
-cjne\.w {LIST; inst_size=SIZE16; return CJNE;}
-cjne\.b {LIST; inst_size=SIZE8; return CJNE;}
-cjne {LIST; inst_size=UNKNOWN; return CJNE;}
-clr {LIST; inst_size=UNKNOWN; return CLR;}
-cmp\.w {LIST; inst_size=SIZE16; return CMP;}
-cmp\.b {LIST; inst_size=SIZE8; return CMP;}
-cmp {LIST; inst_size=UNKNOWN; return CMP;}
-cpl\.w {LIST; inst_size=SIZE16; return CPL;}
-cpl\.b {LIST; inst_size=SIZE8; return CPL;}
-cpl {LIST; inst_size=UNKNOWN; return CPL;}
-da\.b {LIST; inst_size=SIZE8; return DA;}
-da {LIST; inst_size=UNKNOWN; return DA;}
-div\.d {LIST; inst_size=SIZE32; return DIV;}
-div\.w {LIST; inst_size=SIZE16; return DIV;}
-div\.b {LIST; inst_size=SIZE8; return DIV;}
-div {LIST; inst_size=UNKNOWN; return DIV;}
-divu\.d {LIST; inst_size=SIZE32; return DIVU;}
-divu\.w {LIST; inst_size=SIZE16; return DIVU;}
-divu\.b {LIST; inst_size=SIZE8; return DIVU;}
-divu {LIST; inst_size=UNKNOWN; return DIVU;}
-djnz\.w {LIST; inst_size=SIZE16; return DJNZ;}
-djnz\.b {LIST; inst_size=SIZE8; return DJNZ;}
-djnz {LIST; inst_size=UNKNOWN; return DJNZ;}
-fcall {LIST; inst_size=UNKNOWN; return FCALL;}
-fjmp {LIST; inst_size=UNKNOWN; return FJMP;}
-jb {LIST; inst_size=UNKNOWN; return JB;}
-jbc {LIST; inst_size=UNKNOWN; return JBC;}
-jmp {LIST; inst_size=UNKNOWN; return JMP;}
-jnb {LIST; inst_size=UNKNOWN; return JNB;}
-jnz {LIST; inst_size=UNKNOWN; return JNZ;}
-jz {LIST; inst_size=UNKNOWN; return JZ;}
-lea\.w {LIST; inst_size=SIZE16; return LEA;}
-lea {LIST; inst_size=UNKNOWN; return LEA;}
-lsr\.d {LIST; inst_size=SIZE32; return LSR;}
-lsr\.w {LIST; inst_size=SIZE16; return LSR;}
-lsr\.b {LIST; inst_size=SIZE8; return LSR;}
-lsr {LIST; inst_size=UNKNOWN; return LSR;}
-mov\.w {LIST; inst_size=SIZE16; return MOV;}
-mov\.b {LIST; inst_size=SIZE8; return MOV;}
-mov {LIST; inst_size=UNKNOWN; return MOV;}
-movc\.w {LIST; inst_size=SIZE16; return MOVC;}
-movc\.b {LIST; inst_size=SIZE8; return MOVC;}
-movc {LIST; inst_size=UNKNOWN; return MOVC;}
-movs\.w {LIST; inst_size=SIZE16; return MOVS;}
-movs\.b {LIST; inst_size=SIZE8; return MOVS;}
-movs {LIST; inst_size=UNKNOWN; return MOVS;}
-movx\.w {LIST; inst_size=SIZE16; return MOVX;}
-movx\.b {LIST; inst_size=SIZE8; return MOVX;}
-movx {LIST; inst_size=UNKNOWN; return MOVX;}
-mul\.d {LIST; inst_size=SIZE32; return MUL;}
-mul\.w {LIST; inst_size=SIZE16; return MUL;}
-mul\.b {LIST; inst_size=SIZE8; return MUL;}
-mul {LIST; inst_size=UNKNOWN; return MUL;}
-mulu\.d {LIST; inst_size=SIZE32; return MULU;}
-mulu\.w {LIST; inst_size=SIZE16; return MULU;}
-mulu\.b {LIST; inst_size=SIZE8; return MULU;}
-mulu {LIST; inst_size=UNKNOWN; return MULU;}
-neg\.w {LIST; inst_size=SIZE16; return NEG;}
-neg\.b {LIST; inst_size=SIZE8; return NEG;}
-neg {LIST; inst_size=UNKNOWN; return NEG;}
-nop {LIST; inst_size=UNKNOWN; return NOP;}
-norm\.d {LIST; inst_size=SIZE32; return NORM;}
-norm\.w {LIST; inst_size=SIZE16; return NORM;}
-norm\.b {LIST; inst_size=SIZE8; return NORM;}
-norm {LIST; inst_size=UNKNOWN; return NORM;}
-or\.w {LIST; inst_size=SIZE16; return OR;}
-or\.b {LIST; inst_size=SIZE8; return OR;}
-or {LIST; inst_size=UNKNOWN; return OR;}
-orl {LIST; inst_size=UNKNOWN; return ORL;}
-pop\.w {LIST; inst_size=SIZE16; return POP;}
-pop\.b {LIST; inst_size=SIZE8; return POP;}
-pop {LIST; inst_size=UNKNOWN; return POP;}
-popu\.w {LIST; inst_size=SIZE16; return POPU;}
-popu\.b {LIST; inst_size=SIZE8; return POPU;}
-popu {LIST; inst_size=UNKNOWN; return POPU;}
-push\.w {LIST; inst_size=SIZE16; return PUSH;}
-push\.b {LIST; inst_size=SIZE8; return PUSH;}
-push {LIST; inst_size=UNKNOWN; return PUSH;}
-pushu\.w {LIST; inst_size=SIZE16; return PUSHU;}
-pushu\.b {LIST; inst_size=SIZE8; return PUSHU;}
-pushu {LIST; inst_size=UNKNOWN; return PUSHU;}
-reset {LIST; inst_size=UNKNOWN; return RESET;}
-ret {LIST; inst_size=UNKNOWN; return RET;}
-reti {LIST; inst_size=UNKNOWN; return RETI;}
-rl\.w {LIST; inst_size=SIZE16; return RL;}
-rl\.b {LIST; inst_size=SIZE8; return RL;}
-rl {LIST; inst_size=UNKNOWN; return RL;}
-rlc\.w {LIST; inst_size=SIZE16; return RLC;}
-rlc\.b {LIST; inst_size=SIZE8; return RLC;}
-rlc {LIST; inst_size=UNKNOWN; return RLC;}
-rr\.w {LIST; inst_size=SIZE16; return RR;}
-rr\.b {LIST; inst_size=SIZE8; return RR;}
-rr {LIST; inst_size=UNKNOWN; return RR;}
-rrc\.w {LIST; inst_size=SIZE16; return RRC;}
-rrc\.b {LIST; inst_size=SIZE8; return RRC;}
-rrc {LIST; inst_size=UNKNOWN; return RRC;}
-setb {LIST; inst_size=UNKNOWN; return SETB;}
-sext\.w {LIST; inst_size=SIZE16; return SEXT;}
-sext\.b {LIST; inst_size=SIZE8; return SEXT;}
-sext {LIST; inst_size=UNKNOWN; return SEXT;}
-sub\.w {LIST; inst_size=SIZE16; return SUB;}
-sub\.b {LIST; inst_size=SIZE8; return SUB;}
-sub {LIST; inst_size=UNKNOWN; return SUB;}
-subb\.w {LIST; inst_size=SIZE16; return SUBB;}
-subb\.b {LIST; inst_size=SIZE8; return SUBB;}
-subb {LIST; inst_size=UNKNOWN; return SUBB;}
-trap {LIST; inst_size=UNKNOWN; return TRAP;}
-xch\.w {LIST; inst_size=SIZE16; return XCH;}
-xch\.b {LIST; inst_size=SIZE8; return XCH;}
-xch {LIST; inst_size=UNKNOWN; return XCH;}
-xor\.w {LIST; inst_size=SIZE16; return XOR;}
-xor\.b {LIST; inst_size=SIZE8; return XOR;}
-xor {LIST; inst_size=UNKNOWN; return XOR;}
-
-
-dptr {LIST; return DPTR;}
-pc {LIST; return PC;}
-a {LIST; return A;}
-c {LIST; return C;}
-usp {LIST; return USP;}
-
-org {LIST; return ORG;}
-equ {LIST; return EQU;}
-sfr {LIST; return SFR;}
-db {LIST; return DB;}
-dw {LIST; return DW;}
-byte {LIST; return DB;}
-bit {LIST; return BITDEF;}
-reg {LIST; return REGDEF;}
-area {LIST; return AREA;}
-ds {LIST; return DS;}
-DSEG {LIST; yylval = AREA_DSEG; return AREA_NAME;}
-BSEG {LIST; yylval = AREA_BSEG; return AREA_NAME;}
-XSEG {LIST; yylval = AREA_XSEG; return AREA_NAME;}
-XISEG {LIST; yylval = AREA_XISEG; return AREA_NAME;}
-XINIT {LIST; yylval = AREA_XINIT; return AREA_NAME;}
-GSINIT {LIST; yylval = AREA_GSINIT; return AREA_NAME;}
-GSFINAL {LIST; yylval = AREA_GSFINAL; return AREA_NAME;}
-HOME {LIST; yylval = AREA_HOME; return AREA_NAME;}
-SSEG {LIST; yylval = AREA_SSEG; return AREA_NAME;}
-CSEG {LIST; yylval = AREA_CSEG; return AREA_NAME;}
-module {LIST; return MODULE;}
-globl {LIST; return GLOBL;}
-\(DATA\) {LIST; return AREA_DESC;}
-\(OVR,XDATA\) {LIST; return AREA_DESC;}
-\(BIT\) {LIST; return AREA_DESC;}
-\(XDATA\) {LIST; return AREA_DESC;}
-\(CODE\) {LIST; return AREA_DESC;}
-low {LIST; return LOW;}
-high {LIST; return HIGH;}
->> {LIST; return RSHIFT;}
-\<\< {LIST; return LSHIFT;}
-
-
-R[0-9] {LIST; yylval = yytext[1] - '0' + WORD_REG; return REG;}
-R1[0-5] {LIST; yylval = yytext[2] - '0' + 10 + WORD_REG; return REG;}
-R[0-7]L {LIST; yylval = (yytext[1] - '0') * 2 + BYTE_REG; return REG;}
-R[0-7]H {LIST; yylval = (yytext[1] - '0') * 2 + 1 + BYTE_REG; return REG;}
-
-
-[a-z_][a-z0-9_]* {
- LIST;
- if (is_def(yytext)) {
- yylval = get_value(yytext);
- } else {
- yylval = 0;
- if (p3) error("Symbol undefined");
- }
- /* keep name in lex_sym_name since yytext */
- /* could be overwritten if the parser does */
- /* a lookahead operation */
- strcpy(lex_sym_name, yytext);
- if (is_def(lex_sym_name)) {
- yylval = get_value(lex_sym_name);
- /* return correct type if special */
- if (is_bit(lex_sym_name)) return BIT;
- if (is_reg(lex_sym_name)) return REG;
- }
- return WORD;
- }
-[0-9]+\$ {
- LIST;
- /* should print error if base_symbol_name */
- /* is not defined */
- sprintf(lex_sym_name, "%s:%s",
- base_symbol_name, yytext);
- if (is_def(lex_sym_name)) {
- yylval = get_value(lex_sym_name);
- } else {
- yylval = 0;
- if (p3) error("Symbol undefined");
- }
- return WORD;
- }
-[01]+[bq] {
- LIST;
- yylval = binary2int(yytext);
- return NUMBER;
- }
-0x[0-9a-f]+ {
- LIST;
- sscanf(yytext, "%*c%*c%x", &yylval);
- return NUMBER;
- }
-[0-9a-f]+[h] {
- LIST;
- sscanf(yytext, "%x%*[hH]", &yylval);
- return NUMBER;
- }
-\$[0-9a-f]+ {
- LIST;
- sscanf(yytext, "$%x", &yylval);
- return NUMBER;
- }
--?[0-9]+ {
- LIST;
- sscanf(yytext, "%d", &yylval);
- return NUMBER;
- }
-\'.\' {
- LIST;
- yylval = (int)yytext[1];
- return CHAR;
- }
-\'\\.\' {
- LIST;
- switch (yytext[1]) {
- case 'n':
- case 'N': yylval = 10; break;
- case 'r':
- case 'R': yylval = 13; break;
- case '0': yylval = 0; break;
- default: yylval = (int)yytext[1];
- /* print a warning here */
- }
- return CHAR;
- }
-\"[^"\n]*["\n] {
- LIST;
- return STRING;
- }
-
-;[^\n]* {LIST; /* comments */}
-[ \t\r] {LIST; /* whitespace */}
-
-\n {
- strcpy(last_line_text, line_text);
- line_text[0] = '\0';
- ++lineno;
- return EOL;
- }
-
-. {LIST; return yytext[0];}
-
-%%
projects / fw / sdcc / blobdiff