This source file includes following definitions.
- addcerrlist_casl2
- objfile_name
- main
1 #define _GNU_SOURCE
2 #include "package.h"
3 #include "assemble.h"
4 #include "exec.h"
5
6
7
8
9
10 void addcerrlist_casl2();
11
12
13
14
15
16
17
18
19 char *objfile_name(const char *name);
20
21
22
23
24 static struct option longopts[] = {
25 { "source", no_argument, NULL, 's' },
26 { "label", no_argument, NULL, 'l' },
27 { "labelonly", no_argument, NULL, 'L' },
28 { "assembledetail", no_argument, NULL, 'a' },
29 { "assembledetailonly", no_argument, NULL, 'A' },
30 { "assembleout", optional_argument, NULL, 'o' },
31 { "assembleoutonly", optional_argument, NULL, 'O' },
32 { "trace", no_argument, NULL, 't' },
33 { "tracearithmetic", no_argument, NULL, 't' },
34 { "tracelogical", no_argument, NULL, 'T' },
35 { "dump", no_argument, NULL, 'd' },
36 { "monitor", no_argument, NULL, 'm' },
37 { "reverse", no_argument, NULL, 'r' },
38 { "memorysize", required_argument, NULL, 'M' },
39 { "clocks", required_argument, NULL, 'C' },
40 { "version", no_argument, NULL, 'v' },
41 { "help", no_argument, NULL, 'h' },
42 { 0, 0, 0, 0 },
43 };
44
45
46
47
48 CERR cerr_casl2[] = {
49 { 126, "no source file" },
50 { 127, "invalid option" },
51 };
52
53 void addcerrlist_casl2()
54 {
55 addcerrlist(ARRAYSIZE(cerr_casl2), cerr_casl2);
56 }
57
58 char *objfile_name(const char *name)
59 {
60 const char *default_name = "a.o";
61 return strdup_chk(
62 (name == NULL || !name[0]) ? default_name : name,
63 "objfile_name"
64 );
65 }
66
67
68
69
70
71
72
73
74
75 int main(int argc, char *argv[])
76 {
77 int memsize = DEFAULT_MEMSIZE;
78 int clocks = DEFAULT_CLOCKS;
79 int opt = 0;
80 int stat = 0;
81 int asfilecnt = 0;
82 char **asfile = NULL;
83 char *objfile = NULL;
84 const char *version = PACKAGE_VERSION;
85 const char *cmdversion = "casl2 of YACASL2 version %s\n";
86 const char *usage =
87 "Usage: %s [-slLaAtTdmrvh] [-oO[<OBJECTFILE>]] [-M <MEMORYSIZE>] [-C <CLOCKS>] FILE1[ FILE2 ...]\n";
88
89
90 cerr_init();
91 addcerrlist_casl2();
92 addcerrlist_assemble();
93 addcerrlist_exec();
94
95
96 while((opt = getopt_long(argc, argv, "tTdslLmaro::O::AM:C:vh", longopts, NULL)) != -1) {
97 switch(opt) {
98 case 's':
99 asmode.src = true;
100 break;
101 case 'l':
102 asmode.label = true;
103 break;
104 case 'L':
105 asmode.label = true;
106 asmode.onlylabel = true;
107 break;
108 case 'a':
109 asmode.asdetail = true;
110 break;
111 case 'A':
112 asmode.asdetail = true;
113 asmode.onlyassemble = true;
114 break;
115 case 'o':
116 objfile = objfile_name(optarg);
117 break;
118 case 'O':
119 asmode.onlyassemble = true;
120 objfile = objfile_name(optarg);
121 break;
122 case 't':
123 execmode.trace = true;
124 break;
125 case 'T':
126 execmode.trace = true;
127 execmode.logical = true;
128 break;
129 case 'd':
130 execmode.dump = true;
131 break;
132 case 'm':
133 execmode.step = true;
134 execmode.reverse = true;
135 break;
136 case 'r':
137 execmode.reverse = true;
138 break;
139 case 'M':
140 if((memsize = memsize_str2word(optarg)) == 0) {
141 goto casl2fin;
142 }
143 break;
144 case 'C':
145 if((clocks = clock_str2clock(optarg)) == 0) {
146 goto casl2fin;
147 }
148 break;
149 case 'v':
150 fprintf(stdout, cmdversion, version);
151 goto casl2fin;
152 case 'h':
153 fprintf(stdout, usage, argv[0]);
154 goto casl2fin;
155 case '?':
156 fprintf(stderr, usage, argv[0]);
157 setcerr(212, "");
158 goto casl2fin;
159 }
160 }
161
162
163 if(argv[optind] == NULL) {
164 setcerr(126, "");
165 fprintf(stderr, "casl2 error - %d: %s\n", cerr->num, cerr->msg);
166 goto casl2fin;
167 }
168 create_cmdtable(HASH_CMDTYPE);
169 comet2_init(memsize, clocks);
170 asfilecnt = argc - optind;
171 asfile = calloc_chk(asfilecnt, sizeof(char *), "asfile");
172 for(int i = 0; i < asfilecnt; i++) {
173 asfile[i] = argv[optind + i];
174 }
175
176 if(assemble(asfilecnt, asfile, 0) == false || asmode.onlylabel == true) {
177 goto shutdown;
178 }
179
180 if(objfile != NULL) {
181 outassemble(objfile);
182 }
183
184 if(asmode.onlyassemble == false) {
185 exec();
186 }
187 shutdown:
188 comet2_shutdown();
189 casl2fin:
190 FREE(objfile);
191 FREE(asfile);
192 free_cmdtable(HASH_CMDTYPE);
193 if(cerr->num > 0) {
194 stat = 1;
195 }
196 freecerr();
197 return stat;
198 }