X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fmonitor.c;h=205c4d1068af804e30051e0735c790226fe0583c;hp=24f2156b224d02ad7b0343fc4c52f0cf2e51c8ba;hb=3aa16a883a8dd67f8a35e928f09ed879c6c95677;hpb=15a07be760d84746bbace2d70326cd939f4568fd

diff --git a/src/monitor.c b/src/monitor.c
index 24f2156..205c4d1 100644
--- a/src/monitor.c
+++ b/src/monitor.c
@@ -5,6 +5,11 @@
  */
 static BPSLIST *bps[BPSTABSIZE];
 
+/**
+ * @brief comet2monitorのプロンプト
+ */
+static char *monitor_prompt = "(comet2 monitor)";
+
 unsigned adrhash(WORD adr)
 {
     HKEY *key[1];
@@ -118,25 +123,22 @@ void freebps()
 MONARGS *monargstok(const char *str)
 {
     MONARGS *args = malloc_chk(sizeof(MONARGS), "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 = ' ';
+    char *tok, *p, sepc = ' ';
+    int i = 0;
 
     args->argc = 0;
-    if(str == NULL) {
+    if(!str || !str[0]) {
         return args;
     }
-    p = q = r = strdup_chk(str, "argstok.p");
+    tok = p = 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;
+        i = strcspn(p, " ");
+        sepc = p[i];
+        args->argv[(args->argc)++] = strndup_chk(p, i, "args->argv[]");
+        p += i + 1;
+        i = 0;
     } while(sepc == ' ');
-    FREE(p);
+    FREE(tok);
     return args;
 }
 
@@ -146,7 +148,7 @@ MONCMDLINE *monlinetok(const char *line)
     long l;
     MONCMDLINE *moncmdl = NULL;
 
-    if(*line == '\n' || *line == '\0') {
+    if(!line[0] || line[0] == '\n') {
         return NULL;
     }
     p = tokens = strdup_chk(line, "tokens");
@@ -224,42 +226,56 @@ void mon_break(int argc, char *argv[])
 
 void mon_dump(int argc, char *argv[])
 {
-    int i = 0;
-    WORD start = 0, end = 0xFFFF;
+    int i = 0, j;
+    WORD dump_start = 0, dump_end = 0x40;
     if(argc > 0 && stracmp(argv[0], 2, (char* []){"a", "auto"})) {
         execmode.dump = true;
+        i++;
     } else if(argc > 0 && stracmp(argv[0], 2, (char* []){"no", "noauto"})) {
         execmode.dump = false;
-    } else {
-        if(argc > 0) {
-            start = nh2word(argv[0]);
-            if(argc > 1) {
-                end = nh2word(argv[1]);
-            }
+        i++;
+    }
+    if(argc > i) {
+        dump_start = execmode.dump_start = nh2word(argv[i++]);
+        if(argc > i) {
+            dump_end = execmode.dump_end = nh2word(argv[i++]);
         }
-        dumpmemory(start, end);
-        if(argc > 2) {
-            for(i = 2; i < argc; i++) {
-                if(i > 2) {
+        if(argc > i) {
+            for(j = i; j < argc; j++) {
+                if(j > i) {
                     fprintf(stderr, " ");
                 }
-                fprintf(stderr, "%s", argv[i+1]);
+                fprintf(stderr, "%s", argv[j]);
             }
             fprintf(stderr, ": ignored.\n");
         }
     }
+    dumpmemory(dump_start, dump_end);
 }
 
 MONCMDTYPE monitorcmd(char *cmd, MONARGS *args)
 {
     MONCMDTYPE cmdtype = MONREPEAT;
-    if(stracmp(cmd, 2, (char* []){"b", "break"})) {
+    if(stracmp(cmd, 2, (char* []){"a", "assemble"})) {
+        if(args->argc == 0) {
+            fprintf(stderr, "Error: Input file name.\n");
+        } else if(args->argc == 1) {
+            assemble(1, (char* []){args->argv[0]}, 0);
+        } else {
+            assemble(1, (char* []){args->argv[0]}, nh2word(args->argv[1]));
+        }
+    } else if(stracmp(cmd, 2, (char* []){"b", "break"})) {
         mon_break(args->argc, args->argv);
     } else if(stracmp(cmd, 2, (char* []){"c", "continue"})) {
         execmode.step = false;
         cmdtype = MONNEXT;
     } else if(stracmp(cmd, 2, (char* []){"d", "dump"})) {
         mon_dump(args->argc, args->argv);
+    } else if(stracmp(cmd, 2, (char* []){"l", "load"})) {
+        execptr->end = loadassemble(args->argv[0], nh2word(args->argv[1]));
+    } else if(stracmp(cmd, 2, (char* []){"n", "next"})) {
+        execmode.step = true;
+        cmdtype = MONNEXT;
     } else if(stracmp(cmd, 2, (char* []){"q", "quit"})) {
         fprintf(stdout, "Quit: COMET II monitor\n");
         cmdtype = MONQUIT;
@@ -267,9 +283,9 @@ MONCMDTYPE monitorcmd(char *cmd, MONARGS *args)
         if(args->argc == 2) {
             disassemble_memory(nh2word(args->argv[0]), nh2word(args->argv[1]));
         }
-    } else if(stracmp(cmd, 2, (char* []){"s", "step"})) {
-        execmode.step = true;
-        cmdtype = MONNEXT;
+    } else if(stracmp(cmd, 1, (char* []){"reset"})) {
+        fprintf(stdout, "Reset COMET II.\n");
+        reset(sys->memsize, sys->clocks);     /* COMET II仮想マシンのリセット */
     } else if(stracmp(cmd, 2, (char* []){"t", "trace"})) {
         if(args->argc > 0 && stracmp(args->argv[0], 2, (char* []){"a", "auto"})) {
             execmode.logical = false;
@@ -294,9 +310,12 @@ MONCMDTYPE monitorcmd(char *cmd, MONARGS *args)
         fprintf(stdout, "b[reak] -- Manipulate Breakpoints. See details, `b ?'.\n");
         fprintf(stdout, "c[ontinue] -- Continue running your program.\n");
         fprintf(stdout, "d[ump] -- Display memory dump. `d[ump] a[uto]/n[oauto]' set auto/noauto display.\n");
+        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");
+        fprintf(stdout, "n[ext] -- Go next instruction.\n");
         fprintf(stdout, "q[uit] -- Quit running your program.\n");
+        fprintf(stdout, "reset -- Reset the system.\n");
         fprintf(stdout, "r[everse] -- Disassemble memory. `r[everse] <start address> <end address>.\n");
-        fprintf(stdout, "s[tep] -- Step by step running your program until next interaction.\n");
+        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");
         fprintf(stdout, "t[race] -- Display CPU register. `t[race] a[uto]/n[oauto]' set auto/noauto display. \n");
         fprintf(stdout, "T[race] -- Display CPU register as logical value. `t[race] a[uto]/n[oauto]' set auto/noauto display. \n");
         fprintf(stdout, "?/h[elp] -- Display this help.\n");
@@ -324,15 +343,21 @@ void free_moncmdline(MONCMDLINE *moncmdl)
 
 void monitor()
 {
-    char *buf, *p;
+    char *buf = NULL;
+    int i;
     MONCMDLINE *moncmdl;
     MONCMDTYPE cmdtype = MONREPEAT;
+
     do {
-        fprintf(stdout, "COMET II (Type ? for help) > ");
+        fprintf(stdout, "%s ", monitor_prompt);
         buf = malloc_chk(MONINSIZE + 1, "monitor.buf");
         fgets(buf, MONINSIZE, stdin);
-        if((p = strchr(buf, '\n')) != NULL) {
-            *p = '\0';
+        fprintf(stdout, "%s", buf);
+        if(!buf[0]) {
+            cmdtype = MONQUIT;
+        }
+        if((i = strcspn(buf, "\n")) > 0 || buf[0] == '\n') {
+            buf[i] = '\0';
         }
         if((moncmdl = monlinetok(buf)) != NULL) {
             cmdtype = monitorcmd(moncmdl->cmd, moncmdl->args);
@@ -342,7 +367,7 @@ void monitor()
         if(cmdtype == MONQUIT) {
             shutdown();
             freebps();
-            free_code_cmdtype();
+            free_cmdtable(HASH_CODE);
             freecerr();
             exit(0);
         }