6 static BPSLIST *bps[BPSTABSIZE];
9 * @brief comet2monitorのプロンプト
11 static char *monitor_prompt = "(comet2 monitor)";
13 unsigned adrhash(WORD adr)
17 key[0] = malloc_chk(sizeof(HKEY), "adrhash.key");
20 h = hash(1, key, BPSTABSIZE);
29 for(p = bps[adrhash(adr)]; p != NULL; p = p->next) {
42 /* 登録されたラベルを検索。すでに登録されている場合は終了 */
43 if(getbps(adr) == true) {
44 fprintf(stderr, "%04X: Breakpoint is already defined.\n", adr);
48 p = malloc_chk(sizeof(BPSLIST), "bps.next");
52 p->next = bps[h = adrhash(adr)];
63 p = bps[h = adrhash(adr)];
74 for(; p->next != NULL; p = p->next) {
93 fprintf(stdout, "List of breakpoints\n");
94 for(i = 0; i < BPSTABSIZE; i++) {
95 for(p = bps[i]; p != NULL; p = p->next) {
96 fprintf(stdout, "#%04X\n", p->adr);
101 fprintf(stdout, "(No breakpoints.)\n");
105 void freebpslist(BPSLIST *head)
108 for(p = head; p != NULL; p = q) {
117 for(i = 0; i < BPSTABSIZE; i++) {
123 MONARGS *monargstok(const char *str)
125 MONARGS *args = malloc_chk(sizeof(MONARGS), "args");
126 char *tok, *p, sepc = ' ';
130 if(!str || !str[0]) {
133 tok = p = strdup_chk(str, "argstok.p");
137 args->argv[(args->argc)++] = strndup_chk(p, i, "args->argv[]");
140 } while(sepc == ' ');
145 MONCMDLINE *monlinetok(const char *line)
149 MONCMDLINE *moncmdl = NULL;
151 if(!line[0] || line[0] == '\n') {
154 p = tokens = strdup_chk(line, "tokens");
156 strip_casl2_comment(p);
160 moncmdl = malloc_chk(sizeof(MONCMDLINE), "moncmdl");
162 i = strcspn(p, " \t\n");
163 moncmdl->cmd = strndup_chk(p, i, "moncmdl->cmd");
164 /* コマンドと引数の間の空白をスキップ */
166 while(*p == ' ' || *p == '\t') {
169 /* 引数として、改行までの文字列を取得 */
170 if(strcspn(p, "\n") > 0) {
171 moncmdl->args = monargstok(p);
173 moncmdl->args = malloc_chk(sizeof(MONARGS), "moncmdl.args");
174 moncmdl->args->argc = 0;
180 bool stracmp(char *str1, int str2c, char *str2v[])
186 for(i = 0; i < str2c; i++) {
187 if(strcmp(str1, str2v[i]) == 0) {
194 void warn_ignore_arg(int argc, char *argv[])
197 for(i = 0; i < argc; i++) {
199 fprintf(stderr, " ");
201 fprintf(stderr, "%s", argv[i]);
203 fprintf(stderr, ": ignored.\n");
206 void mon_break(int argc, char *argv[])
210 if(stracmp(argv[0], 2, (char* []){"l", "list"})) {
213 } else if(stracmp(argv[0], 2, (char* []){"r", "reset"})) {
216 fprintf(stdout, "All breakpoints are deleted.\n");
219 if((w = nh2word(argv[1])) == 0x0) {
220 fprintf(stderr, "%s: address error\n", argv[1]);
223 if(stracmp(argv[0], 2, (char* []){"a", "add"})) {
225 if(addbps(w) == true) {
226 fprintf(stdout, "#%04X: breakpoint added\n", w);
228 fprintf(stdout, "No breakpoint added\n");
230 } else if(stracmp(argv[0], 2, (char* []){"d", "del"})) {
232 if(delbps(w) == true) {
233 fprintf(stdout, "#%04X: breakpoint deleted\n", w);
235 fprintf(stdout, "No breakpoint deleted\n");
237 } else if(stracmp(argv[0], 3, (char* []){"?", "h", "help"})) {
239 fprintf(stdout, "breakpoint manipulate:\n");
240 fprintf(stdout, " b[reak] a[dd] <address>\n");
241 fprintf(stdout, " b[reak] d[el] <address>\n");
242 fprintf(stdout, " b[reak] l[ist]\n");
243 fprintf(stdout, " b[reak] r[eset]\n");
245 fprintf(stderr, "%s: Not breakpoint manipulate command. see `b ?'.\n", argv[0]);
248 warn_ignore_arg(argc - i, argv + i);
253 void mon_dump(int argc, char *argv[])
256 WORD dump_start = 0, dump_end = 0x40;
257 if(argc > 0 && stracmp(argv[0], 2, (char* []){"a", "auto"})) {
258 execmode.dump = true;
260 } else if(argc > 0 && stracmp(argv[0], 2, (char* []){"no", "noauto"})) {
261 execmode.dump = false;
265 dump_start = nh2word(argv[i++]);
267 if(argv[i][0] =='+') {
268 dump_end = dump_start + nh2word(argv[i] + 1);
270 dump_end = nh2word(argv[i]);
273 dump_end += dump_start;
278 warn_ignore_arg(argc - i, argv + i);
280 dumpmemory(dump_start, dump_end);
281 execmode.dump_start = dump_start;
282 execmode.dump_end = dump_end;
285 MONCMDTYPE monitorcmd(char *cmd, MONARGS *args)
287 MONCMDTYPE cmdtype = MONREPEAT;
288 if(stracmp(cmd, 2, (char* []){"a", "assemble"})) {
289 if(args->argc == 0) {
290 fprintf(stderr, "Error: Input file name.\n");
291 } else if(args->argc == 1) {
292 assemble(1, (char* []){args->argv[0]}, 0);
294 assemble(1, (char* []){args->argv[0]}, nh2word(args->argv[1]));
296 } else if(stracmp(cmd, 2, (char* []){"b", "break"})) {
297 mon_break(args->argc, args->argv);
298 } else if(stracmp(cmd, 2, (char* []){"c", "continue"})) {
299 execmode.step = false;
301 } else if(stracmp(cmd, 2, (char* []){"d", "dump"})) {
302 mon_dump(args->argc, args->argv);
303 } else if(stracmp(cmd, 2, (char* []){"l", "load"})) {
304 execptr->end = loadassemble(args->argv[0], nh2word(args->argv[1]));
305 } else if(stracmp(cmd, 2, (char* []){"n", "next"})) {
306 execmode.step = true;
308 } else if(stracmp(cmd, 2, (char* []){"q", "quit"})) {
309 fprintf(stdout, "Quit: COMET II monitor\n");
311 } else if(stracmp(cmd, 2, (char* []){"r", "reverse"})) {
312 if(args->argc == 2) {
313 disassemble_memory(nh2word(args->argv[0]), nh2word(args->argv[1]));
315 } else if(stracmp(cmd, 1, (char* []){"reset"})) {
316 fprintf(stdout, "Reset COMET II.\n");
317 reset(sys->memsize, sys->clocks); /* COMET II仮想マシンのリセット */
318 } else if(stracmp(cmd, 2, (char* []){"t", "trace"})) {
319 if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"a", "auto"})) {
320 execmode.logical = false;
321 execmode.trace = true;
322 } else if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"no", "noauto"})) {
323 execmode.trace = false;
325 fprintf(stdout, "#%04X: Register::::\n", sys->cpu->pr);
328 } else if(stracmp(cmd, 2, (char* []){"T", "tracelogical"})) {
329 if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"a", "auto"})) {
330 execmode.logical = true;
331 execmode.trace = true;
332 } else if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"no", "noauto"})) {
333 execmode.trace = false;
335 fprintf(stdout, "#%04X: Register::::\n", sys->cpu->pr);
338 } else if(stracmp(cmd, 3, (char* []){"?", "h", "help"})) {
339 fprintf(stdout, "b[reak] -- Manipulate Breakpoints. See details, `b ?'.\n");
340 fprintf(stdout, "c[ontinue] -- Continue running your program.\n");
341 fprintf(stdout, "d[ump] -- Display memory dump. `d[ump] a[uto]/n[oauto]' set auto/noauto display.\n");
342 fprintf(stdout, "l[oad] -- Load object from a file to the memory. `l[oad] <filepath> <address>' if address is omitted, load to address 0.\n");
343 fprintf(stdout, "n[ext] -- Go next instruction.\n");
344 fprintf(stdout, "q[uit] -- Quit running your program.\n");
345 fprintf(stdout, "reset -- Reset the system.\n");
346 fprintf(stdout, "r[everse] -- Disassemble memory. `r[everse] <start address> <end address>.\n");
347 fprintf(stdout, "s[ave] -- Save object from the memory to a file. `s[ave] <filepath> [<start address1> [<end address>]]' if <start address> and <end address> is omitted, save the whole memory. if <end address> is omitted, save the memory after <start address>.\n");
348 fprintf(stdout, "t[race] -- Display CPU register. `t[race] a[uto]/n[oauto]' set auto/noauto display. \n");
349 fprintf(stdout, "T[race] -- Display CPU register as logical value. `t[race] a[uto]/n[oauto]' set auto/noauto display. \n");
350 fprintf(stdout, "?/h[elp] -- Display this help.\n");
355 void free_moncmdline(MONCMDLINE *moncmdl)
358 assert(moncmdl != NULL);
359 if(moncmdl->args != NULL) {
360 for(i = 0; i < moncmdl->args->argc; i++) {
361 FREE(moncmdl->args->argv[i]);
365 if(moncmdl->cmd != NULL) {
368 if(moncmdl != NULL) {
378 free_cmdtable(HASH_CMDTYPE);
379 free_cmdtable(HASH_CODE);
391 MONCMDTYPE cmdtype = MONREPEAT;
394 fprintf(stdout, "%s ", monitor_prompt);
395 buf = malloc_chk(MONINSIZE + 1, "monitor.buf");
396 fgets(buf, MONINSIZE, stdin);
397 fprintf(stdout, "%s", buf);
401 strip_end(buf); /* 文字列末尾の改行と空白を削除 */
402 if((moncmdl = monlinetok(buf)) != NULL) {
403 cmdtype = monitorcmd(moncmdl->cmd, moncmdl->args);
404 free_moncmdline(moncmdl);
407 if(cmdtype == MONQUIT) {
410 } while(cmdtype == MONREPEAT);