+++ /dev/null
-#include "debugger.h"
-
-/**
- * @brief ブレークポイント表
- */
-static BPSLIST *bps[BPSTABSIZE];
-
-/**
- * @brief ブレークポイントのエラー
- */
-static CERR cerr_bps[] = {
- { 101, "break point already defined" },
- { 102, "break point table is full" },
- { 103, "break point not found" },
- { 104, "break point address not set" },
- { 105, "illegal break point address" },
-};
-
-/**
- * @brief ブレークポイントのエラーをエラーリストに追加する
- *
- * @return なし
- */
-void addcerrlist_bps();
-
-
-unsigned adrhash(WORD adr)
-{
- HKEY *key[1];
- unsigned h;
- key[0] = malloc_chk(sizeof(HKEY), "adrhash.key");
- key[0]->type = INT;
- key[0]->val.i = adr;
- h = hash(1, key, BPSTABSIZE);
- FREE(key[0]);
- return h;
-}
-
-void addcerrlist_bps()
-{
- addcerrlist(ARRAYSIZE(cerr_bps), cerr_bps);
-}
-
-bool getbps(WORD adr)
-{
- BPSLIST *p;
-
- for(p = bps[adrhash(adr)]; p != NULL; p = p->next) {
- if(p->adr == adr) {
- return true;
- }
- }
- return false;
-}
-
-bool addbps(WORD adr)
-{
- BPSLIST *p;
- unsigned h;
-
- /* 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 */
- if(getbps(adr) == true) {
- fprintf(stderr, "%04X: Breakpoint is already defined.\n", adr);
- return false;
- }
- /* メモリを確保 */
- p = malloc_chk(sizeof(BPSLIST), "bps.next");
- /* アドレスを設定 */
- p->adr = adr;
- /* ハッシュ表へ追加 */
- p->next = bps[h = adrhash(adr)];
- bps[h] = p;
- return true;
-}
-
-bool delbps(WORD adr)
-{
- BPSLIST *p, *q;
- unsigned h;
- bool res = false;
-
- p = bps[h = adrhash(adr)];
- if(p != NULL) {
- if(p->adr == adr) {
- if(p->next == NULL) {
- FREE(bps[h]);
- } else {
- bps[h] = p->next;
- FREE(p);
- }
- res = true;
- } else {
- for(; p->next != NULL; p = p->next) {
- q = p->next;
- if(q->adr == adr) {
- p->next = q->next;
- FREE(q);
- res = true;
- break;
- }
- }
- }
- }
- return res;
-}
-
-void listbps()
-{
- int i, cnt = 0;
- BPSLIST *p;
-
- fprintf(stdout, "List of breakpoints\n");
- for(i = 0; i < BPSTABSIZE; i++) {
- for(p = bps[i]; p != NULL; p = p->next) {
- fprintf(stdout, "#%04X\n", p->adr);
- cnt++;
- }
- }
- if(cnt == 0) {
- fprintf(stdout, "(No breakpoints.)\n");
- }
-}
-
-void freebpslist(BPSLIST *head)
-{
- BPSLIST *p, *q;
- for(p = head; p != NULL; p = q) {
- q = p->next;
- FREE(p);
- }
-}
-
-void freebps()
-{
- int i;
- for(i = 0; i < BPSTABSIZE; i++) {
- freebpslist(bps[i]);
- bps[i] = NULL;
- }
-}
-
-DBARGS *dbargstok(const char *str)
-{
- DBARGS *args = malloc_chk(sizeof(DBARGS), "args");
- 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 */
- int sepc = ' ';
-
- args->argc = 0;
- if(str == NULL) {
- return args;
- }
- p = q = r = strdup_chk(str, "argstok.p");
- do {
- while(*q == ' ' || *q == '\t'){
- q = ++r;
- }
- sepp = r + strcspn(r, " ");
- sepc = *sepp;
- *sepp = '\0';
- args->argv[++(args->argc)-1] = strdup_chk(q, "args.argv[]");
- q = r = sepp + 1;
- } while(sepc == ' ');
- FREE(p);
- return args;
-}
-
-DBCMDLINE *dblinetok(const char *line)
-{
- char *tokens, *p;
- long l;
- DBCMDLINE *dbcmdl = NULL;
-
- if(*line == '\n' || *line == '\0') {
- return NULL;
- }
- p = tokens = strdup_chk(line, "tokens");
- dbcmdl = malloc_chk(sizeof(DBCMDLINE), "dbcmdl");
- /* コマンドの取得 */
- dbcmdl->cmd = malloc_chk((l = strcspn(p, " \t\n")) + 1, "dbcmdl.cmd");
- strncpy(dbcmdl->cmd, p, l);
- /* コマンドと引数の間の空白をスキップ */
- p += l;
- while(*p == ' ' || *p == '\t') {
- p++;
- }
- /* 引数として、改行までの文字列を取得 */
- if((l = strcspn(p, "\n")) > 0) {
- dbcmdl->args = dbargstok(p);
- } else {
- dbcmdl->args = malloc_chk(sizeof(DBARGS), "dbcmdl.args");
- dbcmdl->args->argc = 0;
- }
- FREE(tokens);
- return dbcmdl;
-}
-
-bool stracmp(char *str1, int str2c, char *str2v[])
-{
- int i;
- if(str1 == NULL) {
- return false;
- }
- for(i = 0; i < str2c; i++) {
- if(strcmp(str1, str2v[i]) == 0) {
- return true;
- }
- }
- return false;
-}
-
-void db_break(int argc, char *argv[])
-{
- WORD w;
- if(stracmp(argv[0], 2, (char* []){"l", "list"})) {
- listbps();
- } else if(stracmp(argv[0], 2, (char* []){"r", "reset"})) {
- freebps();
- fprintf(stdout, "All breakpoints are deleted.\n");
- } else {
- if(argc > 1) {
- if((w = nh2word(argv[1])) == 0x0) {
- fprintf(stderr, "%s: address error\n", argv[1]);
- }
- }
- if(stracmp(argv[0], 2, (char* []){"a", "add"})) {
- if(addbps(w) == true) {
- fprintf(stdout, "#%04X: breakpoint added\n", w);
- } else {
- fprintf(stdout, "No breakpoint added\n");
- }
- } else if(stracmp(argv[0], 2, (char* []){"d", "del"})) {
- if(delbps(w) == true) {
- fprintf(stdout, "#%04X: breakpoint deleted\n", w);
- } else {
- fprintf(stdout, "No breakpoint deleted\n");
- }
- } else if(stracmp(argv[0], 3, (char* []){"?", "h", "help"})) {
- fprintf(stdout, "breakpoint manipulate:\n");
- fprintf(stdout, " b[reak] a[dd] <address>\n");
- fprintf(stdout, " b[reak] d[el] <address>\n");
- fprintf(stdout, " b[reak] l[ist]\n");
- fprintf(stdout, " b[reak] r[eset]\n");
- } else {
- fprintf(stderr, "%s: Not breakpoint manipulate command. see `b ?'.\n", argv[0]);
- }
- }
-}
-
-bool debuggercmd(char *cmd, DBARGS *args)
-{
- bool next = false;
- if(stracmp(cmd, 2, (char* []){"s", "step"})) {
- execmode.step = true;
- next = true;
- } else if(stracmp(cmd, 2, (char* []){"b", "break"})) {
- db_break(args->argc, args->argv);
- } else if(stracmp(cmd, 2, (char* []){"c", "continue"})) {
- execmode.step = false;
- next = true;
- } else if(stracmp(cmd, 2, (char* []){"t", "trace"})) {
- if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"a", "auto"})) {
- execmode.logical = false;
- execmode.trace = true;
- } else if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"no", "noauto"})) {
- execmode.trace = false;
- } else {
- fprintf(stdout, "#%04X: Register::::\n", sys->cpu->pr);
- dspregister();
- }
- } else if(stracmp(cmd, 2, (char* []){"T", "tracelogical"})) {
- if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"a", "auto"})) {
- execmode.logical = true;
- execmode.trace = true;
- } else if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"no", "noauto"})) {
- execmode.trace = false;
- } else {
- fprintf(stdout, "#%04X: Register::::\n", sys->cpu->pr);
- dspregister();
- }
- } else if(stracmp(cmd, 2, (char* []){"d", "dump"})) {
- if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"a", "auto"})) {
- execmode.dump = true;
- } else if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"no", "noauto"})) {
- execmode.dump = false;
- } else {
- dumpmemory();
- }
- } else if(stracmp(cmd, 3, (char* []){"?", "h", "help"})) {
- fprintf(stdout, "b[reak] -- Manipulate Breakpoints. Details in `b ?'.\n");
- fprintf(stdout, "s[tep] -- Step by step running your program until next interaction.\n");
- fprintf(stdout, "c[ontinue] -- Continue running your program.\n");
- fprintf(stdout, "t[race] -- Display CPU register. `t[race] a[uto]/n[oauto]' set auto/noauto display. \n");
- fprintf(stdout, "d[ump] -- Display memory dump. `d[ump] a[uto]/n[oauto]' set auto/noauto display.\n");
- fprintf(stdout, "?/h[elp] -- Display this help.\n");
- }
- return next;
-}
-
-void free_dbcmdline(DBCMDLINE *dbcmdl)
-{
- int i;
- assert(dbcmdl != NULL);
- if(dbcmdl->args != NULL) {
- for(i = 0; i < dbcmdl->args->argc; i++) {
- FREE(dbcmdl->args->argv[i]);
- }
- FREE(dbcmdl->args);
- }
- if(dbcmdl->cmd != NULL) {
- FREE(dbcmdl->cmd);
- }
- if(dbcmdl != NULL) {
- FREE(dbcmdl);
- }
-}
-
-void debugger()
-{
- char *buf, *p;
- DBCMDLINE *dbcmdl;
- bool next = false;
- do {
- fprintf(stdout, "COMET II (Type ? for help) > ");
- buf = malloc_chk(DBINSIZE + 1, "debugger.buf");
- fgets(buf, DBINSIZE, stdin);
- if((p = strchr(buf, '\n')) != NULL) {
- *p = '\0';
- }
- if((dbcmdl = dblinetok(buf)) != NULL) {
- next = debuggercmd(dbcmdl->cmd, dbcmdl->args);
- free_dbcmdline(dbcmdl);
- }
- FREE(buf);
- } while(next == false);
-}
projects / YACASL2.git / blobdiff