X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fcasl2.c;h=14f372cf4b575f2068b31bc9e8e9ff4d62415606;hp=8ae34959ffd3cc06a9acdd84a17a56aad7e96a33;hb=a639337a9aa30a059c1695ab1701b8714fd26193;hpb=f1803bd560071fb724b2c7ff2f5f35fa5086d10a

diff --git a/src/casl2.c b/src/casl2.c
index 8ae3495..14f372c 100644
--- a/src/casl2.c
+++ b/src/casl2.c
@@ -1,139 +1,105 @@
-#include "casl2.h"
-#include "assemble.h"
-#include "exec.h"
+#include <stdio.h>
+#include <stdlib.h>
+
 #define _GNU_SOURCE
 #include <getopt.h>
 
-/* casl2コマンドのオプション */
+#include "cmem.h"
+#include "cerr.h"
+#include "assemble.h"
+#include "exec.h"
+
+/**
+ * casl2コマンドのオプション
+ */
 static struct option longopts[] = {
-    {"source", no_argument, NULL, 's'},
-    {"label", no_argument, NULL, 'l'},
-    {"labelonly", no_argument, NULL, 'L'},
-    {"assembledetail", no_argument, NULL, 'a'},
-    {"assembledetailonly", no_argument, NULL, 'A'},
-    {"assembleout", optional_argument, NULL, 'o'},
-    {"assembleoutonly", optional_argument, NULL, 'O'},
-    {"trace", no_argument, NULL, 't'},
-    {"tracearithmetic", no_argument, NULL, 't'},
-    {"tracelogical", no_argument, NULL, 'T'},
-    {"dump", no_argument, NULL, 'd'},
-    {"memorysize", required_argument, NULL, 'M'},
-    {"clocks", required_argument, NULL, 'C'},
-    {"help", no_argument, NULL, 'h'},
-    {0, 0, 0, 0},
+    { "source", no_argument, NULL, 's' },
+    { "label", no_argument, NULL, 'l' },
+    { "labelonly", no_argument, NULL, 'L' },
+    { "assembledetail", no_argument, NULL, 'a' },
+    { "assembledetailonly", no_argument, NULL, 'A' },
+    { "assembleout", optional_argument, NULL, 'o' },
+    { "assembleoutonly", optional_argument, NULL, 'O' },
+    { "trace", no_argument, NULL, 't' },
+    { "tracearithmetic", no_argument, NULL, 't' },
+    { "tracelogical", no_argument, NULL, 'T' },
+    { "dump", no_argument, NULL, 'd' },
+    { "memorysize", required_argument, NULL, 'M' },
+    { "clocks", required_argument, NULL, 'C' },
+    { "help", no_argument, NULL, 'h' },
+    { 0, 0, 0, 0 },
 };
 
-/* アセンブルモード: src, label, onlylabel, asdetail, onlyassemble */
-ASMODE asmode = {false, false, false, false, false};
-/* 実行モード: trace, logical, dump */
-EXECMODE execmode = {false, false, false};
-
-/* エラー番号とエラーメッセージ */
-CERRARRAY cerr[] = {
-    { 101, "label already defined" },
-    { 102, "label table is full" },
-    { 103, "label not found" },
-    { 104, "label length is too long" },
-    { 105, "no command in the line" },
-    { 106, "operand count mismatch" },
-    { 107, "no label in START" },
-    { 108, "not command of operand \"r\"" },
-    { 109, "not command of operand \"r1,r2\"" },
-    { 110, "not command of operand \"r,adr[,x]\"" },
-    { 111, "not command of operand \"adr[,x]\"" },
-    { 112, "not command of no operand" },
-    { 113, "command not defined" },
-    { 114, "not integer" },
-    { 115, "not hex" },
-    { 116, "out of hex range" },
-    { 117, "operand is too many" },
-    { 118, "operand length is too long" },
-    { 119, "out of COMET II memory" },
-    { 120, "GR0 in operand x" },
-    { 121, "cannot get operand token" },
-    { 122, "cannot create hash table" },
-    { 123, "unclosed quote" },
-    { 124, "more than one character in literal" },
-    { 125, "not GR in operand x" },
-    { 201, "execute - out of COMET II memory" },
-    { 202, "SVC input - out of Input memory" },
-    { 203, "SVC output - out of COMET II memory" },
-    { 204, "Program Register (PR) - out of COMET II memory" },
-    { 205, "Stack Pointer (SP) - cannot allocate stack buffer" },
-    { 206, "Address - out of COMET II memory" },
-    { 207, "Stack Pointer (SP) - out of COMET II memory" },
-    { 0, NULL },
+/**
+ * casl2のエラー定義
+ */
+CERR cerr_casl2[] = {
+    { 126, "no source file" },
 };
 
-/* 指定されたファイルにアセンブル結果を書込 */
-void outassemble(const char *file) {
-    FILE *fp;
-    if((fp = fopen(file, "w")) == NULL) {
-        perror(file);
-        exit(-1);
-    }
-    fwrite(memory, sizeof(WORD), endptr, fp);
-    fclose(fp);
-}
-
-/* アセンブル結果を書き込むファイルの名前 */
-const char *objfile_name(const char *str)
+/**
+ * アセンブル結果を書き込むファイルの名前
+ */
+static const char *objfile_name(const char *str)
 {
     const char *default_name = "a.o";
-
-    if(optarg == NULL) {
-        return default_name;
-    } else {
-        return str;
-    }
+    return (str == NULL) ? default_name : str;
 }
 
-/* casl2コマンドのメイン */
+/**
+ *  casl2コマンドのメイン
+ */
 int main(int argc, char *argv[])
 {
-    int opt, i;
+    int memsize = DEFAULT_MEMSIZE, clocks = DEFAULT_CLOCKS;
+    int status = 0, opt, i;
     PASS pass;
-    bool status = false;
+    bool res = false;
     WORD beginptr[argc];
     char *objfile = NULL;
     const char *usage =
-        "Usage: %s [-slLaAtTdh] [-oO<OUTFILE>] [-M <memorysize>] [-C <clocks>] FILE ...\n";
+        "Usage: %s [-slLaAtTdh] [-oO[<OBJECTFILE>]] [-M <MEMORYSIZE>] [-C <CLOCKS>] FILE1[ FILE2  ...]\n";
 
+    cerr_init();
+    addcerrlist(ARRAYSIZE(cerr_casl2), cerr_casl2);
+    addcerrlist_assemble();
+    addcerrlist_exec();
+    /* オプションの処理 */
     while((opt = getopt_long(argc, argv, "tTdslLao::O::AM:C:h", longopts, NULL)) != -1) {
         switch(opt) {
         case 's':
-            (&asmode)->src = true;
+            asmode.src = true;
             break;
         case 'l':
-            (&asmode)->label = true;
+            asmode.label = true;
             break;
         case 'L':
-            (&asmode)->label = true;
-            (&asmode)->onlylabel = true;
+            asmode.label = true;
+            asmode.onlylabel = true;
             break;
         case 'a':
-            (&asmode)->asdetail = true;
+            asmode.asdetail = true;
             break;
         case 'A':
-            (&asmode)->asdetail = true;
-            (&asmode)->onlyassemble = true;
+            asmode.asdetail = true;
+            asmode.onlyassemble = true;
             break;
         case 'o':
-            objfile = strdup(objfile_name(optarg));
+            objfile = strdup_chk(objfile_name(optarg), "objfile");
             break;
         case 'O':
-            (&asmode)->onlyassemble = true;
-            objfile = strdup(objfile_name(optarg));
+            asmode.onlyassemble = true;
+            objfile = strdup_chk(objfile_name(optarg), "objfile");
             break;
         case 't':
-            (&execmode)->trace = true;
+            execmode.trace = true;
             break;
         case 'T':
-            (&execmode)->trace = true;
-            (&execmode)->logical = true;
+            execmode.trace = true;
+            execmode.logical = true;
             break;
         case 'd':
-            (&execmode)->dump = true;
+            execmode.dump = true;
             break;
         case 'M':
             memsize = atoi(optarg);
@@ -151,54 +117,66 @@ int main(int argc, char *argv[])
     }
     /* ソースファイルが指定されていない場合は終了 */
     if(argv[optind] == NULL) {
-        fprintf(stderr, "source file is not specified\n");
+        setcerr(126, NULL);    /* no source file */
+        fprintf(stderr, "CASL2 error - %d: %s\n", cerr->num, cerr->msg);
         exit(-1);
     }
     /* COMET II仮想マシンのリセット */
-    reset();
+    reset(memsize, clocks);
     /* アセンブル。ラベル表作成のため、2回行う */
     for(pass = FIRST; pass <= SECOND; pass++) {
+        if(pass == FIRST) {
+            create_cmdtype_code();        /* 命令の名前とタイプがキーのハッシュ表を作成 */
+            asptr = malloc_chk(sizeof(asptr), "asptr"); /* アセンブル時のプロパティ用の領域確保 */
+        }
         for(i = optind; i < argc; i++) {
             /* データの格納開始位置 */
             if(pass == FIRST) {
-                beginptr[i] = ptr;
+                beginptr[i] = asptr->ptr;
             } else if(pass == SECOND) {
-                ptr = beginptr[i];
+                asptr->ptr = beginptr[i];
             }
-            if((&execmode)->trace == true || (&execmode)->dump == true ||
-               (&asmode)->src == true || (&asmode)->label == true ||
-               (&asmode)->asdetail == true)
+            asptr->prog = NULL;
+            if(execmode.trace == true || execmode.dump == true || asmode.src == true ||
+               asmode.label == true || asmode.asdetail == true)
             {
                 fprintf(stdout, "\nAssemble %s (%d)\n", argv[i], pass);
             }
-            if((status = assemble(argv[i], pass)) == false) {
-                freelabel();    /* ラベル表の解放 */
-                if(cerrno > 0) {
-                    freecerr();    /* エラーの解放 */
-                }
+            if((res = assemble(argv[i], pass)) == false) {
+                freecerr();            /* エラーの解放 */
                 exit(-1);
             }
         }
-        if(pass == FIRST && (&asmode)->label == true) {
+        if(pass == FIRST && asmode.label == true) {
             fprintf(stdout, "\nLabel::::\n");
             printlabel();
-            if((&asmode)->onlylabel == true) {
+            if(asmode.onlylabel == true) {
                 return 0;
             }
         }
+        if(pass == SECOND) {
+            freelabel();            /* ラベルハッシュ表を解放 */
+            free_chk(asptr->prog, "asptr.prog"); /* プログラム名を解放 */
+            free_chk(asptr, "asptr");       /* アセンブル時のプロパティを解放 */
+            free_cmdtype_code();    /* 命令の名前とタイプがキーのハッシュ表を解放 */
+        }
     }
-    freelabel();    /* ラベル表の解放 */
-    if(status == true) {
+    if(res == true) {
         if(objfile != NULL) {
             outassemble(objfile);
+            free_chk(objfile, "objfile");
         }
-        if((&asmode)->onlyassemble == false) {
-            exec();    /* プログラム実行 */
+        if(asmode.onlyassemble == false) {
+            create_code_type();    /* 命令のコードとタイプがキーのハッシュ表を作成 */
+            res = exec();          /* プログラム実行 */
+            free_code_type();      /* 命令のコードとタイプがキーのハッシュ表を解放 */
         }
     }
-    if(cerrno > 0) {
-        freecerr();
-        exit(-1);
+    /* COMET II仮想マシンのシャットダウン */
+    shutdown();
+    if(cerr->num > 0) {
+        status = -1;
     }
-    return 0;
+    freecerr();            /* エラーの解放 */
+    return status;
 }