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form9.c
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form9.c
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// code formatter for as9 assembler source
// version 1.0 12-APR-2023
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#define ADMODES 8
int optl,optu,opto,optp;
int mcol = 8; // new start column for mnemonics
int ocol = 16; // new start column for operands
int ecol = 16; // new start column for equates
int ccol = 32; // new start column for comments on code lines
struct MatStruct
{
char Mne[6]; // Mnemonic
int Opc[ADMODES]; // Opcodes
} Mat[] =
{
// 0 1 2 3 4 5 6 7
// Mnem CPU Inher Reg Rela Imm Direct Ind Ext
// ---------------------------------------------------------------
{"NEG" ,{0, -1, -1, -1, -1, 0x00, 0x60, 0x70}},
{"COM" ,{0, -1, -1, -1, -1, 0x03, 0x63, 0x73}},
{"LSR" ,{0, -1, -1, -1, -1, 0x04, 0x64, 0x74}},
{"ROR" ,{0, -1, -1, -1, -1, 0x06, 0x66, 0x76}},
{"ASR" ,{0, -1, -1, -1, -1, 0x07, 0x67, 0x77}},
{"ASL" ,{0, -1, -1, -1, -1, 0x08, 0x68, 0x78}},
{"LSL" ,{0, -1, -1, -1, -1, 0x08, 0x68, 0x78}},
{"ROL" ,{0, -1, -1, -1, -1, 0x09, 0x69, 0x79}},
{"DEC" ,{0, -1, -1, -1, -1, 0x0a, 0x6a, 0x7a}},
{"INC" ,{0, -1, -1, -1, -1, 0x0c, 0x6c, 0x7c}},
{"TST" ,{0, -1, -1, -1, -1, 0x0d, 0x6d, 0x7d}},
{"JMP" ,{0, -1, -1, -1, -1, 0x0e, 0x6e, 0x7e}},
{"CLR" ,{0, -1, -1, -1, -1, 0x0f, 0x6f, 0x7f}},
{"NOP" ,{0, 0x12, -1, -1, -1, -1, -1, -1}},
{"SYNC" ,{0, 0x13, -1, -1, -1, -1, -1, -1}},
{"LBRA" ,{0, -1, -1, 0x16, -1, -1, -1, -1}},
{"LBSR" ,{0, -1, -1, 0x17, -1, -1, -1, -1}},
{"DAA" ,{0, 0x19, -1, -1, -1, -1, -1, -1}},
{"ORCC" ,{0, -1, -1, -1, 0x1a, -1, -1, -1}},
{"ANDCC" ,{0, -1, -1, -1, 0x1c, -1, -1, -1}},
{"SEX" ,{0, 0x1d, -1, -1, -1, -1, -1, -1}},
{"EXG" ,{0, -1, 0x1e, -1, -1, -1, -1, -1}},
{"TFR" ,{0, -1, 0x1f, -1, -1, -1, -1, -1}},
{"BRA" ,{0, -1, -1, 0x20, -1, -1, -1, -1}},
{"BRN" ,{0, -1, -1, 0x21, -1, -1, -1, -1}},
{"BHI" ,{0, -1, -1, 0x22, -1, -1, -1, -1}},
{"BLS" ,{0, -1, -1, 0x23, -1, -1, -1, -1}},
{"BCC" ,{0, -1, -1, 0x24, -1, -1, -1, -1}},
{"BHS" ,{0, -1, -1, 0x24, -1, -1, -1, -1}},
{"BCS" ,{0, -1, -1, 0x25, -1, -1, -1, -1}},
{"BLO" ,{0, -1, -1, 0x25, -1, -1, -1, -1}},
{"BNE" ,{0, -1, -1, 0x26, -1, -1, -1, -1}},
{"BEQ" ,{0, -1, -1, 0x27, -1, -1, -1, -1}},
{"BVC" ,{0, -1, -1, 0x28, -1, -1, -1, -1}},
{"BVS" ,{0, -1, -1, 0x29, -1, -1, -1, -1}},
{"BPL" ,{0, -1, -1, 0x2a, -1, -1, -1, -1}},
{"BMI" ,{0, -1, -1, 0x2b, -1, -1, -1, -1}},
{"BGE" ,{0, -1, -1, 0x2c, -1, -1, -1, -1}},
{"BLT" ,{0, -1, -1, 0x2d, -1, -1, -1, -1}},
{"BGT" ,{0, -1, -1, 0x2e, -1, -1, -1, -1}},
{"BLE" ,{0, -1, -1, 0x2f, -1, -1, -1, -1}},
{"LEAX" ,{0, -1, -1, -1, -1, -1, 0x30, -1}},
{"LEAY" ,{0, -1, -1, -1, -1, -1, 0x31, -1}},
{"LEAS" ,{0, -1, -1, -1, -1, -1, 0x32, -1}},
{"LEAU" ,{0, -1, -1, -1, -1, -1, 0x33, -1}},
{"PSHS" ,{0, -1, 0x34, -1, -1, -1, -1, -1}},
{"PULS" ,{0, -1, 0x35, -1, -1, -1, -1, -1}},
{"PSHU" ,{0, -1, 0x36, -1, -1, -1, -1, -1}},
{"PULU" ,{0, -1, 0x37, -1, -1, -1, -1, -1}},
{"RTS" ,{0, 0x39, -1, -1, -1, -1, -1, -1}},
{"ABX" ,{0, 0x3a, -1, -1, -1, -1, -1, -1}},
{"RTI" ,{0, 0x3b, -1, -1, -1, -1, -1, -1}},
{"CWAI" ,{0, -1, -1, -1, 0x3c, -1, -1, -1}},
{"MUL" ,{0, 0x3d, -1, -1, -1, -1, -1, -1}},
{"RESET" ,{0, 0x3e, -1, -1, -1, -1, -1, -1}},
{"SWI" ,{0, 0x3f, -1, -1, -1, -1, -1, -1}},
{"NEGA" ,{0, 0x40, -1, -1, -1, -1, -1, -1}},
{"COMA" ,{0, 0x43, -1, -1, -1, -1, -1, -1}},
{"LSRA" ,{0, 0x44, -1, -1, -1, -1, -1, -1}},
{"RORA" ,{0, 0x46, -1, -1, -1, -1, -1, -1}},
{"ASRA" ,{0, 0x47, -1, -1, -1, -1, -1, -1}},
{"ASLA" ,{0, 0x48, -1, -1, -1, -1, -1, -1}},
{"LSLA" ,{0, 0x48, -1, -1, -1, -1, -1, -1}},
{"ROLA" ,{0, 0x49, -1, -1, -1, -1, -1, -1}},
{"DECA" ,{0, 0x4a, -1, -1, -1, -1, -1, -1}},
{"INCA" ,{0, 0x4c, -1, -1, -1, -1, -1, -1}},
{"TSTA" ,{0, 0x4d, -1, -1, -1, -1, -1, -1}},
{"CLRA" ,{0, 0x4f, -1, -1, -1, -1, -1, -1}},
{"NEGB" ,{0, 0x50, -1, -1, -1, -1, -1, -1}},
{"COMB" ,{0, 0x53, -1, -1, -1, -1, -1, -1}},
{"LSRB" ,{0, 0x54, -1, -1, -1, -1, -1, -1}},
{"RORB" ,{0, 0x56, -1, -1, -1, -1, -1, -1}},
{"ASRB" ,{0, 0x57, -1, -1, -1, -1, -1, -1}},
{"ASLB" ,{0, 0x58, -1, -1, -1, -1, -1, -1}},
{"LSLB" ,{0, 0x58, -1, -1, -1, -1, -1, -1}},
{"ROLB" ,{0, 0x59, -1, -1, -1, -1, -1, -1}},
{"DECB" ,{0, 0x5a, -1, -1, -1, -1, -1, -1}},
{"INCB" ,{0, 0x5c, -1, -1, -1, -1, -1, -1}},
{"TSTB" ,{0, 0x5d, -1, -1, -1, -1, -1, -1}},
{"CLRB" ,{0, 0x5f, -1, -1, -1, -1, -1, -1}},
{"SUBA" ,{0, -1, -1, -1, 0x80, 0x90, 0xa0, 0xb0}},
{"CMPA" ,{0, -1, -1, -1, 0x81, 0x91, 0xa1, 0xb1}},
{"SBCA" ,{0, -1, -1, -1, 0x82, 0x92, 0xa2, 0xb2}},
{"SUBD" ,{0, -1, -1, -1, 0x83, 0x93, 0xa3, 0xb3}},
{"ANDA" ,{0, -1, -1, -1, 0x84, 0x94, 0xa4, 0xb4}},
{"BITA" ,{0, -1, -1, -1, 0x85, 0x95, 0xa5, 0xb5}},
{"LDA" ,{0, -1, -1, -1, 0x86, 0x96, 0xa6, 0xb6}},
{"EORA" ,{0, -1, -1, -1, 0x88, 0x98, 0xa8, 0xb8}},
{"ADCA" ,{0, -1, -1, -1, 0x89, 0x99, 0xa9, 0xb9}},
{"ORA" ,{0, -1, -1, -1, 0x8a, 0x9a, 0xaa, 0xba}},
{"ADDA" ,{0, -1, -1, -1, 0x8b, 0x9b, 0xab, 0xbb}},
{"CMPX" ,{0, -1, -1, -1, 0x8c, 0x9c, 0xac, 0xbc}},
{"BSR" ,{0, -1, -1, 0x8d, -1, -1, -1, -1}},
{"LDX" ,{0, -1, -1, -1, 0x8e, 0x9e, 0xae, 0xbe}},
{"STA" ,{0, -1, -1, -1, -1, 0x97, 0xa7, 0xb7}},
{"JSR" ,{0, -1, -1, -1, -1, 0x9d, 0xad, 0xbd}},
{"STX" ,{0, -1, -1, -1, -1, 0x9f, 0xaf, 0xbf}},
{"SUBB" ,{0, -1, -1, -1, 0xc0, 0xd0, 0xe0, 0xf0}},
{"CMPB" ,{0, -1, -1, -1, 0xc1, 0xd1, 0xe1, 0xf1}},
{"SBCB" ,{0, -1, -1, -1, 0xc2, 0xd2, 0xe2, 0xf2}},
{"ADDD" ,{0, -1, -1, -1, 0xc3, 0xd3, 0xe3, 0xf3}},
{"ANDB" ,{0, -1, -1, -1, 0xc4, 0xd4, 0xe4, 0xf4}},
{"BITB" ,{0, -1, -1, -1, 0xc5, 0xd5, 0xe5, 0xf5}},
{"LDB" ,{0, -1, -1, -1, 0xc6, 0xd6, 0xe6, 0xf6}},
{"EORB" ,{0, -1, -1, -1, 0xc8, 0xd8, 0xe8, 0xf8}},
{"ADCB" ,{0, -1, -1, -1, 0xc9, 0xd9, 0xe9, 0xf9}},
{"ORB" ,{0, -1, -1, -1, 0xca, 0xda, 0xea, 0xfa}},
{"ADDB" ,{0, -1, -1, -1, 0xcb, 0xdb, 0xeb, 0xfb}},
{"LDD" ,{0, -1, -1, -1, 0xcc, 0xdc, 0xec, 0xfc}},
{"LDU" ,{0, -1, -1, -1, 0xce, 0xde, 0xee, 0xfe}},
{"STB" ,{0, -1, -1, -1, -1, 0xd7, 0xe7, 0xf7}},
{"STD" ,{0, -1, -1, -1, -1, 0xdd, 0xed, 0xfd}},
{"STU" ,{0, -1, -1, -1, -1, 0xdf, 0xef, 0xff}},
{"LBRN" ,{0, -1, -1,0x1021, -1, -1, -1, -1}},
{"LBHI" ,{0, -1, -1,0x1022, -1, -1, -1, -1}},
{"LBLS" ,{0, -1, -1,0x1023, -1, -1, -1, -1}},
{"LBCC" ,{0, -1, -1,0x1024, -1, -1, -1, -1}},
{"LBHS" ,{0, -1, -1,0x1024, -1, -1, -1, -1}},
{"LBCS" ,{0, -1, -1,0x1025, -1, -1, -1, -1}},
{"LBLO" ,{0, -1, -1,0x1025, -1, -1, -1, -1}},
{"LBNE" ,{0, -1, -1,0x1026, -1, -1, -1, -1}},
{"LBEQ" ,{0, -1, -1,0x1027, -1, -1, -1, -1}},
{"LBVC" ,{0, -1, -1,0x1028, -1, -1, -1, -1}},
{"LBVS" ,{0, -1, -1,0x1029, -1, -1, -1, -1}},
{"LBPL" ,{0, -1, -1,0x102a, -1, -1, -1, -1}},
{"LBMI" ,{0, -1, -1,0x102b, -1, -1, -1, -1}},
{"LBGE" ,{0, -1, -1,0x102c, -1, -1, -1, -1}},
{"LBLT" ,{0, -1, -1,0x102d, -1, -1, -1, -1}},
{"LBGT" ,{0, -1, -1,0x102e, -1, -1, -1, -1}},
{"LBLE" ,{0, -1, -1,0x102f, -1, -1, -1, -1}},
{"SWI2" ,{0,0x103f, -1, -1, -1, -1, -1, -1}},
{"CMPD" ,{0, -1, -1, -1,0x1083,0x1093,0x10a3,0x10b3}},
{"CMPY" ,{0, -1, -1, -1,0x108c,0x109c,0x10ac,0x10bc}},
{"LDY" ,{0, -1, -1, -1,0x108e,0x109e,0x10ae,0x10be}},
{"STY" ,{0, -1, -1, -1, -1,0x109f,0x10af,0x10bf}},
{"LDS" ,{0, -1, -1, -1,0x10ce,0x10de,0x10ee,0x10fe}},
{"STS" ,{0, -1, -1, -1, -1,0x10df,0x10ef,0x10ff}},
{"SWI3" ,{0,0x113f, -1, -1, -1, -1, -1, -1}},
{"CMPU" ,{0, -1, -1, -1,0x1183,0x1193,0x11a3,0x11b3}},
{"CMPS" ,{0, -1, -1, -1,0x118c,0x119c,0x11ac,0x11bc}},
{"SEXW" ,{1, 0x14, -1, -1, -1, -1, -1, -1}},
{"ADDR" ,{1, -1,0x1030, -1, -1, -1, -1, -1}},
{"ADCR" ,{1, -1,0x1031, -1, -1, -1, -1, -1}},
{"SUBR" ,{1, -1,0x1032, -1, -1, -1, -1, -1}},
{"SBCR" ,{1, -1,0x1033, -1, -1, -1, -1, -1}},
{"ANDR" ,{1, -1,0x1034, -1, -1, -1, -1, -1}},
{"ORR" ,{1, -1,0x1035, -1, -1, -1, -1, -1}},
{"EORR" ,{1, -1,0x1036, -1, -1, -1, -1, -1}},
{"CMPR" ,{1, -1,0x1037, -1, -1, -1, -1, -1}},
{"TFM" ,{1, -1,0x1138, -1, -1, -1, -1, -1}},
{"BITMD" ,{1, -1, -1, -1,0x113c, -1, -1, -1}},
{"LDMD" ,{1, -1, -1, -1,0x113d, -1, -1, -1}},
{"PSHSW" ,{1,0x1038, -1, -1, -1, -1, -1, -1}},
{"PULSW" ,{1,0x1039, -1, -1, -1, -1, -1, -1}},
{"PSHUW" ,{1,0x103A, -1, -1, -1, -1, -1, -1}},
{"PULUW" ,{1,0x103B, -1, -1, -1, -1, -1, -1}},
{"NEGD" ,{1,0x1040, -1, -1, -1, -1, -1, -1}},
{"COMD" ,{1,0x1043, -1, -1, -1, -1, -1, -1}},
{"LSRD" ,{1,0x1044, -1, -1, -1, -1, -1, -1}},
{"RORD" ,{1,0x1046, -1, -1, -1, -1, -1, -1}},
{"ASRD" ,{1,0x1047, -1, -1, -1, -1, -1, -1}},
{"ASLD" ,{1,0x1048, -1, -1, -1, -1, -1, -1}},
{"LSLD" ,{1,0x1048, -1, -1, -1, -1, -1, -1}},
{"ROLD" ,{1,0x1049, -1, -1, -1, -1, -1, -1}},
{"DECD" ,{1,0x104A, -1, -1, -1, -1, -1, -1}},
{"INCD" ,{1,0x104C, -1, -1, -1, -1, -1, -1}},
{"TSTD" ,{1,0x104D, -1, -1, -1, -1, -1, -1}},
{"CLRD" ,{1,0x104F, -1, -1, -1, -1, -1, -1}},
{"COMW" ,{1,0x1053, -1, -1, -1, -1, -1, -1}},
{"LSRW" ,{1,0x1054, -1, -1, -1, -1, -1, -1}},
{"RORW" ,{1,0x1056, -1, -1, -1, -1, -1, -1}},
{"ROLW" ,{1,0x1059, -1, -1, -1, -1, -1, -1}},
{"DECW" ,{1,0x105A, -1, -1, -1, -1, -1, -1}},
{"INCW" ,{1,0x105C, -1, -1, -1, -1, -1, -1}},
{"TSTW" ,{1,0x105D, -1, -1, -1, -1, -1, -1}},
{"CLRW" ,{1,0x105F, -1, -1, -1, -1, -1, -1}},
{"COME" ,{1,0x1143, -1, -1, -1, -1, -1, -1}},
{"DECE" ,{1,0x114A, -1, -1, -1, -1, -1, -1}},
{"INCE" ,{1,0x114C, -1, -1, -1, -1, -1, -1}},
{"TSTE" ,{1,0x114D, -1, -1, -1, -1, -1, -1}},
{"CLRE" ,{1,0x114F, -1, -1, -1, -1, -1, -1}},
{"COMF" ,{1,0x1153, -1, -1, -1, -1, -1, -1}},
{"DECF" ,{1,0x115A, -1, -1, -1, -1, -1, -1}},
{"INCF" ,{1,0x115C, -1, -1, -1, -1, -1, -1}},
{"TSTF" ,{1,0x115D, -1, -1, -1, -1, -1, -1}},
{"CLRF" ,{1,0x115F, -1, -1, -1, -1, -1, -1}},
{"OIM" ,{1, -1, -1, -1, -1, 0x01, 0x61, 0x71}},
{"AIM" ,{1, -1, -1, -1, -1, 0x02, 0x62, 0x72}},
{"EIM" ,{1, -1, -1, -1, -1, 0x05, 0x65, 0x75}},
{"TIM" ,{1, -1, -1, -1, -1, 0x0b, 0x6b, 0x7b}},
{"STW" ,{1, -1, -1, -1, -1,0x1097,0x10a7,0x10b7}},
{"STQ" ,{1, -1, -1, -1, -1,0x10dd,0x10ed,0x10fd}},
{"STE" ,{1, -1, -1, -1, -1,0x1197,0x11a7,0x11b7}},
{"STF" ,{1, -1, -1, -1, -1,0x11d7,0x11e7,0x11f7}},
{"LDQ" ,{1, -1, -1, -1, 0xcd,0x10dc,0x10ec,0x10fc}},
{"SUBW" ,{1, -1, -1, -1,0x1080,0x1090,0x10a0,0x10b0}},
{"CMPW" ,{1, -1, -1, -1,0x1081,0x1091,0x10a1,0x10b1}},
{"SBCD" ,{1, -1, -1, -1,0x1082,0x1092,0x10a2,0x10b2}},
{"ANDD" ,{1, -1, -1, -1,0x1084,0x1094,0x10a4,0x10b4}},
{"BITD" ,{1, -1, -1, -1,0x1085,0x1095,0x10a5,0x10b5}},
{"LDW" ,{1, -1, -1, -1,0x1086,0x1096,0x10a6,0x10b6}},
{"EORD" ,{1, -1, -1, -1,0x1088,0x1098,0x10a8,0x10b8}},
{"ADCD" ,{1, -1, -1, -1,0x1089,0x1099,0x10a9,0x10b9}},
{"ORD" ,{1, -1, -1, -1,0x108a,0x109a,0x10aa,0x10ba}},
{"ADDW" ,{1, -1, -1, -1,0x108b,0x109b,0x10ab,0x10bb}},
{"SUBE" ,{1, -1, -1, -1,0x1180,0x1190,0x11a0,0x11b0}},
{"CMPE" ,{1, -1, -1, -1,0x1181,0x1191,0x11a1,0x11b1}},
{"LDE" ,{1, -1, -1, -1,0x1186,0x1196,0x11a6,0x11b6}},
{"ADDE" ,{1, -1, -1, -1,0x118b,0x119b,0x11ab,0x11bb}},
{"DIVD" ,{1, -1, -1, -1,0x118d,0x119d,0x11ad,0x11bd}},
{"DIVQ" ,{1, -1, -1, -1,0x118e,0x119e,0x11ae,0x11be}},
{"MULD" ,{1, -1, -1, -1,0x118f,0x119f,0x11af,0x11bf}},
{"SUBF" ,{1, -1, -1, -1,0x11c0,0x11d0,0x11e0,0x11f0}},
{"CMPF" ,{1, -1, -1, -1,0x11c1,0x11d1,0x11e1,0x11f1}},
{"LDF" ,{1, -1, -1, -1,0x11c6,0x11d6,0x11e6,0x11f6}},
{"ADDF" ,{1, -1, -1, -1,0x11cb,0x11db,0x11eb,0x11fb}},
{"BAND" ,{1, -1, -1, -1, -1,0x1130, -1, -1}},
{"BIAND" ,{1, -1, -1, -1, -1,0x1131, -1, -1}},
{"BOR" ,{1, -1, -1, -1, -1,0x1132, -1, -1}},
{"BIOR" ,{1, -1, -1, -1, -1,0x1133, -1, -1}},
{"BEOR" ,{1, -1, -1, -1, -1,0x1134, -1, -1}},
{"BIEOR" ,{1, -1, -1, -1, -1,0x1135, -1, -1}},
{"LDBT" ,{1, -1, -1, -1, -1,0x1136, -1, -1}},
{"STBT" ,{1, -1, -1, -1, -1,0x1137, -1, -1}}
};
#define DIMOP (sizeof(Mat) / sizeof(struct MatStruct))
char *PseudoTab[] =
{
"ALIGN" ,
"BITS" ,
"BSS" ,
"BYTE" ,
"C5TO3" ,
"CASE" ,
"CMAP" ,
"CPU" ,
"END" ,
"ENDSUB" ,
"EXTERN" ,
"FCB" ,
"FCC" ,
"FDB" ,
"FILL" ,
"FORMLN" ,
"INCLUDE" ,
"INTERN" ,
"LIST" ,
"LOAD" ,
"LONG" ,
"ORG" ,
"RMB" ,
"REAL" ,
"SECT" ,
"SETDP" ,
"SIZE" ,
"STORE" ,
"SUBROUTINE",
"TTL" ,
"WORD"
};
#define PSEUDOS (int)(sizeof(PseudoTab) / sizeof(char *))
char Line[256];
// Compare two strings ignoring case of max. length n
int StrNCaseCmp(const char *a, const char *b, unsigned int n)
{
unsigned int i,l,m;
l = strlen(a);
m = strlen(b);
for (i=0 ; i < n && i <= l && i <= m ; ++i)
{
if (toupper(a[i]) < toupper(b[i])) return -1;
if (toupper(a[i]) > toupper(b[i])) return 1;
}
return 0;
}
int IsEquate(void)
{
char *e;
char *p;
e = strchr(Line,'=');
if (e)
{
p = strchr(Line,';');
if (p && p < e) return -1; // '=' after comment character
p = strchr(Line,'*');
if (p && p < e) return -1; // ignore * = syntax for PC setting
return e-Line;
}
return -1; // no equate character found
}
int IsInstruction(int *l)
{
int i,j,ll;
char c;
if (Line[0] == '*') return -1;
if (Line[0] == ';') return -1;
ll = strlen(Line);
if (ll < 4) return -1;
*l = 0;
for (j=0 ; j < ll-3 ; ++j)
{
if (Line[j] == ';') return -1;
if (Line[j] == '"') return -1;
if (Line[j] == 39) return -1;
if (j > 0)
{
c = Line[j-1];
if (c != ' ') continue;
}
for (i = 0 ; i < DIMOP ; ++i)
{
*l = strlen(Mat[i].Mne);
if (strlen(Line+j) >= *l)
{
if (!StrNCaseCmp(Line+j,Mat[i].Mne,*l)
&& Line[j+ *l] <= ' ') return j;
}
}
}
return -1; // No mnemonic
}
int IsPseudo(int *l)
{
int i,j,ll;
char c;
if (Line[0] == '*') return -1;
if (Line[0] == ';') return -1;
ll = strlen(Line);
if (ll < 4) return -1;
*l = 0;
for (j=0 ; j < ll-3 ; ++j)
{
if (Line[j] == ';') return -1;
if (Line[j] == '"') return -1;
if (Line[j] == 39) return -1;
if (j > 0)
{
c = Line[j-1];
if (c != ' ') continue;
}
for (i = 0 ; i < PSEUDOS ; ++i)
{
*l = strlen(PseudoTab[i]);
if (strlen(Line+j) >= *l)
{
if (!StrNCaseCmp(Line+j,PseudoTab[i],*l)
&& Line[j+ *l] <= ' ') return j;
}
}
}
return -1; // No pseudo
}
void Usage(void)
{
fprintf(stderr,"Usage: form9 [options] <in >out\n");
fprintf(stderr,"Options:\n");
fprintf(stderr," -l print mnemonics in lower case\n");
fprintf(stderr," -u print mnemonics in upper case\n");
fprintf(stderr," -o print pseudos in lower case\n");
fprintf(stderr," -p print pseudos in upper case\n");
fprintf(stderr," -m col mnemonic/pseudo column ( 8)\n");
fprintf(stderr," -a col argument/operand column (16)\n");
fprintf(stderr," -e col equate column (16)\n");
fprintf(stderr," -c col code line comment column (32)\n");
exit(1);
}
int MoveLine(int i, int col)
{
int l;
if (col >= 0)
{
l = strlen(Line)-i+1;
if (col > i)
{
memmove(Line+col,Line+i,l);
memset(Line+i,' ',col-i);
return col; // moved to this column
}
while (col < i)
{
if (i > 0 && Line[i-1] != ' ') break;
if (i > 1 && Line[i-2] != ' ') break;
--i;
memmove(Line+i,Line+i+1,l);
}
return i; // moved to this column
}
return i;
}
void MoveOperand(int i)
{
int l;
if (ocol >= 0)
{
while (Line[i] == ' ') ++i;
l = strlen(Line)-i+1;
if (ocol > i)
{
memmove(Line+ocol,Line+i,l);
memset(Line+i,' ',ocol-i);
}
while (ocol < i)
{
if (Line[i-1] != ' ') break;
if (i > 1 && Line[i-2] != ' ') break;
--i;
memmove(Line+i,Line+i+1,l);
}
}
}
void MoveComment(int i)
{
char *p;
int j;
p = strchr(Line+i,';');
if (!p) p = strchr(Line+i,'*');
if (p)
{
j = p - Line;
if (p[1] != ' ') MoveLine(j+1,j+2);
MoveLine(j,ccol);
}
}
void Convert(void)
{
int i,j,l,ll;
fgets(Line,sizeof(Line),stdin);
while (!feof(stdin))
{
ll = strlen(Line);
if (ll > 3)
{
if ((i = IsInstruction(&l)) >= 0)
{
if (optl) for (j=i ; j < i+l ; ++j) Line[j] = tolower(Line[j]);
if (optu) for (j=i ; j < i+l ; ++j) Line[j] = toupper(Line[j]);
if (mcol > 0)
{
i = l + MoveLine(i,mcol);
MoveOperand(i);
}
else i += l;
if (ccol >= 0) MoveComment(i);
}
else if ((i = IsPseudo(&l)) >= 0)
{
if (opto) for (j=i ; j < i+l ; ++j) Line[j] = tolower(Line[j]);
if (optp) for (j=i ; j < i+l ; ++j) Line[j] = toupper(Line[j]);
if (mcol >= 0)
{
i = l + MoveLine(i,mcol);
MoveOperand(i);
}
else i += l;
if (ccol >= 0) MoveComment(i);
}
else if ((i = IsEquate()) >= 0)
{
if (ecol >= 0)
{
MoveLine(i,ecol);
}
}
}
fputs(Line,stdout);
fgets(Line,sizeof(Line),stdin);
}
}
int main(int argc, char *argv[])
{
int ic;
if (argc < 1) Usage();
for (ic=1 ; ic < argc ; ++ic)
{
if (!strcmp(argv[ic],"-l")) optl = 1;
else if (!strcmp(argv[ic],"-u")) optu = 1;
else if (!strcmp(argv[ic],"-o")) opto = 1;
else if (!strcmp(argv[ic],"-p")) optp = 1;
else if (!strcmp(argv[ic],"-m"))
{
mcol = atoi(argv[++ic]);
if (mcol < -1 || mcol > 32)
{
fprintf(stderr,"*** wrong mnemonic column ***\n");
exit(1);
}
}
else if (!strcmp(argv[ic],"-c"))
{
ccol = atoi(argv[++ic]);
if (ccol > 72)
{
fprintf(stderr,"*** wrong comment column ***\n");
exit(1);
}
}
else if (!strcmp(argv[ic],"-a"))
{
ocol = atoi(argv[++ic]);
if (ocol != -1 && (ocol > 72 || ocol < mcol+5))
{
fprintf(stderr,"*** wrong operand column ***\n");
exit(1);
}
}
else if (!strcmp(argv[ic],"-e"))
{
ecol = atoi(argv[++ic]);
if (ecol != -1 && ecol > 72)
{
fprintf(stderr,"*** wrong equates column ***\n");
exit(1);
}
}
else Usage();
}
if (optl && optu || opto && optp)
{
fprintf(stderr,"*** option conflict ***\n");
exit(1);
}
Convert();
}