int main(int argc, char *argv[])
{
char *tzMainfile;
int argn = 1;
argc -= 1;
if (argc == 0)
PrintUsage();
/* yydebug=1; */
DefaultOptions.endian = ASM_DEFAULT_ENDIAN;
DefaultOptions.gbgfx[0] = '0';
DefaultOptions.gbgfx[1] = '1';
DefaultOptions.gbgfx[2] = '2';
DefaultOptions.gbgfx[3] = '3';
DefaultOptions.binary[0] = '0';
DefaultOptions.binary[1] = '1';
DefaultOptions.fillchar = -1; // fill uninitialised data with random values
opt_SetCurrentOptions(&DefaultOptions);
while (argv[argn][0] == '-' && argc) {
switch (argv[argn][1]) {
case 'h':
PrintUsage();
break;
case 'i':
fstk_AddIncludePath(&(argv[argn][2]));
break;
case 'o':
out_SetFileName(&(argv[argn][2]));
break;
case 'e':
case 'g':
case 'b':
case 'z':
opt_Parse(&argv[argn][1]);
break;
default:
printf("*ERROR*\t :\n\tUnknown option '%c'\n",
argv[argn][1]);
exit(5);
break;
}
argn += 1;
argc -= 1;
}
DefaultOptions = CurrentOptions;
/*tzMainfile=argv[argn++];
* argc-=1; */
tzMainfile = argv[argn];
setuplex();
printf("Assembling %s\n", tzMainfile);
nStartClock = clock();
nLineNo = 1;
nTotalLines = 0;
nIFDepth = 0;
nPC = 0;
nPass = 1;
nErrors = 0;
sym_PrepPass1();
if (fstk_Init(tzMainfile)) {
printf("Pass 1...\n");
yy_set_state(LEX_STATE_NORMAL);
opt_SetCurrentOptions(&DefaultOptions);
if (yyparse() == 0 && nErrors == 0) {
if (nIFDepth == 0) {
nTotalLines = 0;
nLineNo = 1;
nIFDepth = 0;
nPC = 0;
nPass = 2;
nErrors = 0;
sym_PrepPass2();
out_PrepPass2();
fstk_Init(tzMainfile);
yy_set_state(LEX_STATE_NORMAL);
opt_SetCurrentOptions(&DefaultOptions);
printf("Pass 2...\n");
if (yyparse() == 0 && nErrors == 0) {
double timespent;
nEndClock = clock();
timespent =
((double)(nEndClock - nStartClock))
/ (double)CLOCKS_PER_SEC;
printf
("Success! %ld lines in %d.%02d seconds ",
nTotalLines, (int)timespent,
((int)(timespent * 100.0)) % 100);
if (timespent == 0)
printf
("(INFINITY lines/minute)\n");
else
printf("(%d lines/minute)\n",
(int)(60 / timespent *
nTotalLines));
out_WriteObject();
} else {
printf
("Assembly aborted in pass 2 (%ld errors)!\n",
nErrors);
//sym_PrintSymbolTable();
exit(5);
}
} else {
printf
("*ERROR*\t:\tUnterminated IF construct (%ld levels)!\n",
nIFDepth);
exit(5);
}
} else {
printf("Assembly aborted in pass 1 (%ld errors)!\n",
nErrors);
exit(5);
}
} else {
printf("File '%s' not found\n", tzMainfile);
exit(5);
}
return (0);
}
int
main(int argc, char *argv[])
{
int ch;
char *ep;
struct sOptions newopt;
char *tzMainfile;
if (argc == 1)
PrintUsage();
/* yydebug=1; */
DefaultOptions.gbgfx[0] = '0';
DefaultOptions.gbgfx[1] = '1';
DefaultOptions.gbgfx[2] = '2';
DefaultOptions.gbgfx[3] = '3';
DefaultOptions.binary[0] = '0';
DefaultOptions.binary[1] = '1';
DefaultOptions.fillchar = 0;
opt_SetCurrentOptions(&DefaultOptions);
newopt = CurrentOptions;
while ((ch = getopt(argc, argv, "b:g:i:o:p:")) != -1) {
switch (ch) {
case 'b':
if (strlen(optarg) == 2) {
newopt.binary[0] = optarg[1];
newopt.binary[1] = optarg[2];
} else {
fprintf(stderr, "Must specify exactly "
"2 characters for option 'b'\n");
exit(1);
}
case 'g':
if (strlen(optarg) == 4) {
newopt.gbgfx[0] = optarg[1];
newopt.gbgfx[1] = optarg[2];
newopt.gbgfx[2] = optarg[3];
newopt.gbgfx[3] = optarg[4];
} else {
fprintf(stderr, "Must specify exactly "
"4 characters for option 'g'\n");
exit(1);
}
break;
case 'i':
fstk_AddIncludePath(optarg);
break;
case 'o':
out_SetFileName(optarg);
break;
case 'p':
newopt.fillchar = strtoul(optarg, &ep, 0);
if (optarg[0] == '\0' || *ep != '\0') {
fprintf(stderr,
"Invalid argument for option 'p'\n");
exit(1);
}
if (newopt.fillchar < 0 || newopt.fillchar > 0xFF) {
fprintf(stderr, "Argument for option 'p' "
"must be between 0 and 0xFF\n");
exit(1);
}
break;
default:
PrintUsage();
}
}
argc -= optind;
argv += optind;
opt_SetCurrentOptions(&newopt);
DefaultOptions = CurrentOptions;
/* tzMainfile=argv[argn++]; argc-=1; */
tzMainfile = argv[argc - 1];
setuplex();
printf("Assembling %s\n", tzMainfile);
nStartClock = clock();
nLineNo = 1;
nTotalLines = 0;
nIFDepth = 0;
nPC = 0;
nPass = 1;
nErrors = 0;
sym_PrepPass1();
if (fstk_Init(tzMainfile)) {
printf("Pass 1...\n");
yy_set_state(LEX_STATE_NORMAL);
opt_SetCurrentOptions(&DefaultOptions);
if (yyparse() == 0 && nErrors == 0) {
if (nIFDepth == 0) {
nTotalLines = 0;
nLineNo = 1;
nIFDepth = 0;
nPC = 0;
nPass = 2;
nErrors = 0;
sym_PrepPass2();
out_PrepPass2();
fstk_Init(tzMainfile);
yy_set_state(LEX_STATE_NORMAL);
opt_SetCurrentOptions(&DefaultOptions);
printf("Pass 2...\n");
if (yyparse() == 0 && nErrors == 0) {
double timespent;
nEndClock = clock();
timespent =
((double) (nEndClock - nStartClock))
/ (double) CLOCKS_PER_SEC;
printf
("Success! %ld lines in %d.%02d seconds ",
nTotalLines, (int) timespent,
((int) (timespent * 100.0)) % 100);
if (timespent == 0)
printf
("(INFINITY lines/minute)\n");
else
printf("(%d lines/minute)\n",
(int) (60 / timespent *
nTotalLines));
out_WriteObject();
} else {
printf
("Assembly aborted in pass 2 (%ld errors)!\n",
nErrors);
//sym_PrintSymbolTable();
exit(5);
}
} else {
fprintf(stderr,
"Unterminated IF construct (%ld levels)!\n",
nIFDepth);
exit(1);
}
} else {
fprintf(stderr,
"Assembly aborted in pass 1 (%ld errors)!\n",
nErrors);
exit(1);
}
} else {
printf("File '%s' not found\n", tzMainfile);
exit(5);
}
return (0);
}