6 static BPSLIST *bps[BPSTABSIZE];
8 unsigned adrhash(WORD adr)
12 key[0] = malloc_chk(sizeof(HKEY), "adrhash.key");
15 h = hash(1, key, BPSTABSIZE);
24 for(p = bps[adrhash(adr)]; p != NULL; p = p->next) {
37 /* 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 */
38 if(getbps(adr) == true) {
39 fprintf(stderr, "%04X: Breakpoint is already defined.\n", adr);
43 p = malloc_chk(sizeof(BPSLIST), "bps.next");
47 p->next = bps[h = adrhash(adr)];
58 p = bps[h = adrhash(adr)];
69 for(; p->next != NULL; p = p->next) {
88 fprintf(stdout, "List of breakpoints\n");
89 for(i = 0; i < BPSTABSIZE; i++) {
90 for(p = bps[i]; p != NULL; p = p->next) {
91 fprintf(stdout, "#%04X\n", p->adr);
96 fprintf(stdout, "(No breakpoints.)\n");
100 void freebpslist(BPSLIST *head)
103 for(p = head; p != NULL; p = q) {
112 for(i = 0; i < BPSTABSIZE; i++) {
118 MONARGS *monargstok(const char *str)
120 MONARGS *args = malloc_chk(sizeof(MONARGS), "args");
121 char *p, *q, *r, *sepp; /* pは文字列全体の先頭位置、qはトークンの先頭位置、rは文字の位置 */
128 p = q = r = strdup_chk(str, "argstok.p");
130 while(*q == ' ' || *q == '\t'){
133 sepp = r + strcspn(r, " ");
136 args->argv[++(args->argc)-1] = strdup_chk(q, "args.argv[]");
138 } while(sepc == ' ');
143 MONCMDLINE *monlinetok(const char *line)
147 MONCMDLINE *moncmdl = NULL;
149 if(!line[0] || line[0] == '\n') {
152 p = tokens = strdup_chk(line, "tokens");
153 moncmdl = malloc_chk(sizeof(MONCMDLINE), "moncmdl");
155 moncmdl->cmd = malloc_chk((l = strcspn(p, " \t\n")) + 1, "moncmdl.cmd");
156 strncpy(moncmdl->cmd, p, l);
157 /* コマンドと引数の間の空白をスキップ */
159 while(*p == ' ' || *p == '\t') {
162 /* 引数として、改行までの文字列を取得 */
163 if((l = strcspn(p, "\n")) > 0) {
164 moncmdl->args = monargstok(p);
166 moncmdl->args = malloc_chk(sizeof(MONARGS), "moncmdl.args");
167 moncmdl->args->argc = 0;
173 bool stracmp(char *str1, int str2c, char *str2v[])
179 for(i = 0; i < str2c; i++) {
180 if(strcmp(str1, str2v[i]) == 0) {
187 void mon_break(int argc, char *argv[])
190 if(stracmp(argv[0], 2, (char* []){"l", "list"})) {
192 } else if(stracmp(argv[0], 2, (char* []){"r", "reset"})) {
194 fprintf(stdout, "All breakpoints are deleted.\n");
197 if((w = nh2word(argv[1])) == 0x0) {
198 fprintf(stderr, "%s: address error\n", argv[1]);
201 if(stracmp(argv[0], 2, (char* []){"a", "add"})) {
202 if(addbps(w) == true) {
203 fprintf(stdout, "#%04X: breakpoint added\n", w);
205 fprintf(stdout, "No breakpoint added\n");
207 } else if(stracmp(argv[0], 2, (char* []){"d", "del"})) {
208 if(delbps(w) == true) {
209 fprintf(stdout, "#%04X: breakpoint deleted\n", w);
211 fprintf(stdout, "No breakpoint deleted\n");
213 } else if(stracmp(argv[0], 3, (char* []){"?", "h", "help"})) {
214 fprintf(stdout, "breakpoint manipulate:\n");
215 fprintf(stdout, " b[reak] a[dd] <address>\n");
216 fprintf(stdout, " b[reak] d[el] <address>\n");
217 fprintf(stdout, " b[reak] l[ist]\n");
218 fprintf(stdout, " b[reak] r[eset]\n");
220 fprintf(stderr, "%s: Not breakpoint manipulate command. see `b ?'.\n", argv[0]);
225 void mon_dump(int argc, char *argv[])
228 WORD start = 0, end = 0xFFFF;
229 if(argc > 0 && stracmp(argv[0], 2, (char* []){"a", "auto"})) {
230 execmode.dump = true;
232 } else if(argc > 0 && stracmp(argv[0], 2, (char* []){"no", "noauto"})) {
233 execmode.dump = false;
237 start = execmode.dump_start = nh2word(argv[i++]);
239 end = execmode.dump_end = nh2word(argv[i++]);
241 dumpmemory(start, end);
243 for(j = i; i < argc; j++) {
245 fprintf(stderr, " ");
247 fprintf(stderr, "%s", argv[j]);
249 fprintf(stderr, ": ignored.\n");
254 MONCMDTYPE monitorcmd(char *cmd, MONARGS *args)
256 MONCMDTYPE cmdtype = MONREPEAT;
257 if(stracmp(cmd, 2, (char* []){"a", "assemble"})) {
258 if(args->argc == 0) {
259 fprintf(stderr, "Error: Input file name.\n");
260 } else if(args->argc == 1) {
261 assemble(1, (char* []){args->argv[0]}, 0);
263 assemble(1, (char* []){args->argv[0]}, nh2word(args->argv[1]));
265 } else if(stracmp(cmd, 2, (char* []){"b", "break"})) {
266 mon_break(args->argc, args->argv);
267 } else if(stracmp(cmd, 2, (char* []){"c", "continue"})) {
268 execmode.step = false;
270 } else if(stracmp(cmd, 2, (char* []){"d", "dump"})) {
271 mon_dump(args->argc, args->argv);
272 } else if(stracmp(cmd, 2, (char* []){"l", "load"})) {
273 loadassemble(args->argv[0], nh2word(args->argv[1]));
274 } else if(stracmp(cmd, 2, (char* []){"n", "next"})) {
275 execmode.step = true;
277 } else if(stracmp(cmd, 2, (char* []){"q", "quit"})) {
278 fprintf(stdout, "Quit: COMET II monitor\n");
280 } else if(stracmp(cmd, 2, (char* []){"r", "reverse"})) {
281 if(args->argc == 2) {
282 disassemble_memory(nh2word(args->argv[0]), nh2word(args->argv[1]));
284 } else if(stracmp(cmd, 1, (char* []){"reset"})) {
285 fprintf(stdout, "Reset COMET II.\n");
286 reset(sys->memsize, sys->clocks); /* COMET II仮想マシンのリセット */
287 } else if(stracmp(cmd, 2, (char* []){"t", "trace"})) {
288 if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"a", "auto"})) {
289 execmode.logical = false;
290 execmode.trace = true;
291 } else if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"no", "noauto"})) {
292 execmode.trace = false;
294 fprintf(stdout, "#%04X: Register::::\n", sys->cpu->pr);
297 } else if(stracmp(cmd, 2, (char* []){"T", "tracelogical"})) {
298 if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"a", "auto"})) {
299 execmode.logical = true;
300 execmode.trace = true;
301 } else if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"no", "noauto"})) {
302 execmode.trace = false;
304 fprintf(stdout, "#%04X: Register::::\n", sys->cpu->pr);
307 } else if(stracmp(cmd, 3, (char* []){"?", "h", "help"})) {
308 fprintf(stdout, "b[reak] -- Manipulate Breakpoints. See details, `b ?'.\n");
309 fprintf(stdout, "c[ontinue] -- Continue running your program.\n");
310 fprintf(stdout, "d[ump] -- Display memory dump. `d[ump] a[uto]/n[oauto]' set auto/noauto display.\n");
311 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");
312 fprintf(stdout, "n[ext] -- Go next instruction.\n");
313 fprintf(stdout, "q[uit] -- Quit running your program.\n");
314 fprintf(stdout, "reset -- Reset the system.\n");
315 fprintf(stdout, "r[everse] -- Disassemble memory. `r[everse] <start address> <end address>.\n");
316 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");
317 fprintf(stdout, "t[race] -- Display CPU register. `t[race] a[uto]/n[oauto]' set auto/noauto display. \n");
318 fprintf(stdout, "T[race] -- Display CPU register as logical value. `t[race] a[uto]/n[oauto]' set auto/noauto display. \n");
319 fprintf(stdout, "?/h[elp] -- Display this help.\n");
324 void free_moncmdline(MONCMDLINE *moncmdl)
327 assert(moncmdl != NULL);
328 if(moncmdl->args != NULL) {
329 for(i = 0; i < moncmdl->args->argc; i++) {
330 FREE(moncmdl->args->argv[i]);
334 if(moncmdl->cmd != NULL) {
337 if(moncmdl != NULL) {
347 MONCMDTYPE cmdtype = MONREPEAT;
350 fprintf(stdout, "- ");
351 buf = malloc_chk(MONINSIZE + 1, "monitor.buf");
352 fgets(buf, MONINSIZE, stdin);
353 fprintf(stdout, "%s", buf);
357 if((i = strcspn(buf, "\n")) > 0 || buf[0] == '\n') {
360 if((moncmdl = monlinetok(buf)) != NULL) {
361 cmdtype = monitorcmd(moncmdl->cmd, moncmdl->args);
362 free_moncmdline(moncmdl);
365 if(cmdtype == MONQUIT) {
368 free_cmdtable(HASH_CODE);
372 } while(cmdtype == MONREPEAT);