- int i = 1; // Iterator
- int c; // Command line character
- char * ifile, * isym; // File name and symbol name for -i
-
- while (i < argc)
- { // Parse through option switches & files
- if (argv[i][0] == '-')
- { // Process command line switches
- if (!argv[i][1])
- {
- printf("Illegal option argument: %s\n\n", argv[i]);
- display_help();
- return 1;
- }
-
- c = argv[i++][1]; // Get next character in command line
-
- switch (c)
- { // Process command line switch
- case '?': // Display usage information
- case 'h':
+ int i = 1; // Iterator
+ int c; // Command line character
+ char * ifile, * isym; // File name and symbol name for -i
+
+ while (i < argc)
+ { // Parse through option switches & files
+ if (argv[i][0] == '-')
+ { // Process command line switches
+ if (!argv[i][1])
+ {
+ printf("Illegal option argument: %s\n\n", argv[i]);
+ display_help();
+ return 1;
+ }
+
+ c = argv[i++][1]; // Get next character in command line
+
+ switch (c)
+ { // Process command line switch
+ case '?': // Display usage information
+ case 'h':
- if (aflag)
- warn('a', 1);
-
- if (i + 2 >= argc)
- {
- printf("Not enough arguments to -a\n");
- return 1;
- }
-
- aflag = 1; // Set abs link flag
- // Segment order is TEXT, DATA, BSS
- // Text segment can be 'r', 'x' or a value
- ttype = 0;
-
- if ((*argv[i] == 'r' || *argv[i] == 'R') && !argv[i][1])
- {
- ttype = -1; // TEXT segment is relocatable
- }
- else if ((*argv[i] == 'x' || *argv[i] == 'X'))
- {
- printf("Error in text-segment address: cannot be contiguous\n");
- return 1;
- }
- else if ((ttype = 0), getval(argv[i], &tval))
- {
- printf("Error in text-segment address: %s is not 'r', 'x' or an address.", argv[i]);
- return 1;
- }
-
- i++;
- // Data segment can be 'r', 'x' or a value
- dtype = 0;
-
- if ((*argv[i] == 'r' || *argv[i] == 'R') && !argv[i][1])
- {
- dtype = -1; // DATA segment is relocatable
- }
- else if ((*argv[i] == 'x' || *argv[i] == 'X'))
- {
- dtype = -2; // DATA follows TEXT
- }
- else if ((dtype = 0), getval(argv[i],&dval))
- {
- printf("Error in data-segment address: %s is not 'r', 'x' or an address.", argv[i]);
- return 1;
- }
-
- i++;
- btype = 0;
-
- // BSS segment can be 'r', 'x' or a value
- if ((*argv[i] == 'r' || *argv[i] == 'R') && !argv[i][1])
- {
- btype = -1; // BSS segment is relocatable
- }
- else if ((*argv[i] == 'x' || *argv[i] == 'X'))
- {
- btype = -3; // BSS follows DATA
- }
- else if ((btype = 0), getval(argv[i],&bval))
- {
- printf("Error in bss-segment address: %s is not 'r', 'x[td]', or an address.", argv[i]);
- return 1;
- }
-
- i++;
- break;
- case 'b':
+ if (aflag)
+ warn('a', 1);
+
+ if (i + 2 >= argc)
+ {
+ printf("Not enough arguments to -a\n");
+ return 1;
+ }
+
+ aflag = 1; // Set abs link flag
+ // Segment order is TEXT, DATA, BSS
+ // Text segment can be 'r', 'x' or a value
+ ttype = 0;
+
+ if ((*argv[i] == 'r' || *argv[i] == 'R') && !argv[i][1])
+ {
+ ttype = -1; // TEXT segment is relocatable
+ }
+ else if ((*argv[i] == 'x' || *argv[i] == 'X'))
+ {
+ printf("Error in text-segment address: cannot be contiguous\n");
+ return 1;
+ }
+ else if ((ttype = 0), getval(argv[i], &tval))
+ {
+ printf("Error in text-segment address: %s is not 'r', 'x' or an address.", argv[i]);
+ return 1;
+ }
+
+ i++;
+ // Data segment can be 'r', 'x' or a value
+ dtype = 0;
+
+ if ((*argv[i] == 'r' || *argv[i] == 'R') && !argv[i][1])
+ {
+ dtype = -1; // DATA segment is relocatable
+ }
+ else if ((*argv[i] == 'x' || *argv[i] == 'X'))
+ {
+ dtype = -2; // DATA follows TEXT
+ }
+ else if ((dtype = 0), getval(argv[i],&dval))
+ {
+ printf("Error in data-segment address: %s is not 'r', 'x' or an address.", argv[i]);
+ return 1;
+ }
+
+ i++;
+ btype = 0;
+
+ // BSS segment can be 'r', 'x' or a value
+ if ((*argv[i] == 'r' || *argv[i] == 'R') && !argv[i][1])
+ {
+ btype = -1; // BSS segment is relocatable
+ }
+ else if ((*argv[i] == 'x' || *argv[i] == 'X'))
+ {
+ btype = -3; // BSS follows DATA
+ }
+ else if ((btype = 0), getval(argv[i],&bval))
+ {
+ printf("Error in bss-segment address: %s is not 'r', 'x[td]', or an address.", argv[i]);
+ return 1;
+ }
+
+ i++;
+ break;
+ case 'b':
- if (i + 2 > argc)
- {
- printf("Not enough arguments to -i\n");
- return 1;
- }
-
- ifile = argv[i++];
- isym = argv[i++];
-
- if ((argv[i-3][2] == 'i') || (argv[i-3][2] == 'I'))
- { // handle -ii (No truncation)
- if (!cflag)
- printf("warning: (-ii) COFF format output not specified\n");
- }
- else
- { // handle -i (Truncation)
- if (strlen(isym) > 7)
- isym[7] = '\0';
- }
-
- // Place include files in the DATA segment only
- if (dofile(ifile, DSTSEG_D, isym))
- return 1;
-
- break;
- case 'l':
+ if (i + 2 > argc)
+ {
+ printf("Not enough arguments to -i\n");
+ return 1;
+ }
+
+ ifile = argv[i++];
+ isym = argv[i++];
+
+ if ((argv[i-3][2] == 'i') || (argv[i-3][2] == 'I'))
+ { // handle -ii (No truncation)
+ if (!cflag)
+ printf("warning: (-ii) COFF format output not specified\n");
+ }
+ else
+ { // handle -i (Truncation)
+ if (strlen(isym) > 7)
+ isym[7] = '\0';
+ }
+
+ // Place include files in the DATA segment only
+ if (dofile(ifile, DSTSEG_D, isym))
+ return 1;
+
+ break;
+ case 'l':
- if (rflag)
- warn('r', 1);
-
- rflag = 1;
-
- switch (argv[i-1][2])
- {
- case 'w': case 'W': secalign = 1; break; // Word alignment
- case 'l': case 'L': secalign = 3; break; // Long alignment
- case 'p': case 'P': secalign = 7; break; // Phrase alignment
- case 'd': case 'D': secalign = 15; break; // Double phrase alignment
- case 'q': case 'Q': secalign = 31; break; // Quad phrase alignment
- default: secalign = 7; break; // Default phrase alignment
- }
-
- break;
- case 's':
+ if (rflag)
+ warn('r', 1);
+
+ rflag = 1;
+
+ switch (argv[i-1][2])
+ {
+ case 'w': case 'W': secalign = 1; break; // Word alignment
+ case 'l': case 'L': secalign = 3; break; // Long alignment
+ case 'p': case 'P': secalign = 7; break; // Phrase alignment
+ case 'd': case 'D': secalign = 15; break; // Double phrase alignment
+ case 'q': case 'Q': secalign = 31; break; // Quad phrase alignment
+ default: secalign = 7; break; // Default phrase alignment
+ }
+
+ break;
+ case 's':
- if (zflag)
- warn('z', 1);
-
- zflag = 1;
- break;
- default:
- printf("unknown option argument `%c'\n", c);
- return 1;
- }
- }
- else
- { // Not a switch, then process as a file
- if (dofile(argv[i++], 0, NULL))
- return 1;
- }
-
- }
-
- if (!oflag && vflag)
- {
- strcpy(ofile, "output");
- printf("Output file is %s[.ext]\n", ofile);
- }
-
- if (oflag && vflag)
- printf("Output file is %s\n", ofile);
-
- if (sflag)
- lflag = 0;
-
- return 0; // No problems encountered
+ if (zflag)
+ warn('z', 1);
+
+ zflag = 1;
+ break;
+ default:
+ printf("unknown option argument `%c'\n", c);
+ return 1;
+ }
+ }
+ else
+ { // Not a switch, then process as a file
+ if (dofile(argv[i++], 0, NULL))
+ return 1;
+ }
+
+ }
+
+ if (!oflag && vflag)
+ {
+ strcpy(ofile, "output");
+ printf("Output file is %s[.ext]\n", ofile);
+ }
+
+ if (oflag && vflag)
+ printf("Output file is %s\n", ofile);
+
+ if (sflag)
+ lflag = 0;
+
+ return 0; // No problems encountered