X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fcasl2.c;h=989bbe76661ab2fabf27f13fdbeb706e3b2a4c90;hp=2d17acd23ee8e287e047f4a5d3dde2413d9ae9e2;hb=6bb1b8168d68db8d5ff001e0bccc86a95bcb14ba;hpb=44cde08e6cf148928a219593c78a57abfd89b424 diff --git a/src/casl2.c b/src/casl2.c index 2d17acd..989bbe7 100644 --- a/src/casl2.c +++ b/src/casl2.c @@ -4,31 +4,58 @@ #define _GNU_SOURCE #include -/* 指定されたファイルにCOMET II仮想メモリ(アセンブル結果)を書込 */ -void outassemble(char *file) { +/* 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}, +}; + +/* casl2のエラー定義 */ +CERRARRAY cerr_casl2[] = { + { 126, "source file is not specified" }, +}; +bool addcerrlist_casl2() +{ + return addcerrlist(sizeof(cerr_casl2), cerr_casl2); +} + +/* 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); - return; + exit(-1); } fwrite(memory, sizeof(WORD), endptr, fp); fclose(fp); } -static struct option longopts[] = { - {"trace", no_argument, NULL, 't'}, - {"tracearithmetic", no_argument, NULL, 't'}, - {"tracelogical", no_argument, NULL, 'T'}, - {"dump", no_argument, NULL, 'd'}, - {"source", no_argument, NULL, 's'}, - {"label", no_argument, NULL, 'l'}, - {"assembledetail", no_argument, NULL, 'a'}, - {"onlyassemble", optional_argument, NULL, 'o'}, - {"assembledetailonly", no_argument, NULL, 'A'}, - {"help", no_argument, NULL, 'h'}, - {0, 0, 0, 0} -}; +/* 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) +{ + const char *default_name = "a.o"; + + if(str == NULL) { + return default_name; + } else { + return str; + } +} +/* casl2コマンドのメイン */ int main(int argc, char *argv[]) { int opt, i; @@ -36,50 +63,73 @@ int main(int argc, char *argv[]) bool status = false; WORD beginptr[argc]; char *objfile = NULL; - const char *usage = "Usage: %s [-tTdslaAh] [-o ] FILE ...\n"; + const char *usage = + "Usage: %s [-slLaAtTdh] [-oO] [-M ] [-C ] FILE ...\n"; - while((opt = getopt_long(argc, argv, "tTdslao:Ah", longopts, NULL)) != -1) { + while((opt = getopt_long(argc, argv, "tTdslLao::O::AM:C:h", longopts, NULL)) != -1) { switch(opt) { - case 't': - tracemode = true; - break; - case 'T': - tracemode = true; - logicalmode = true; - break; - case 'd': - dumpmode = true; - break; case 's': - srcmode = true; + asmode.src = true; break; case 'l': - labelmode = true; + asmode.label = true; + break; + case 'L': + asmode.label = true; + asmode.onlylabel = true; break; case 'a': - asdetailmode = true; + asmode.asdetail = true; + break; + case 'A': + asmode.asdetail = true; + asmode.onlyassemble = true; break; case 'o': - onlyassemblemode = true; - if(optarg != NULL) { - objfile = strdup(optarg); - } + objfile = strdup(objfile_name(optarg)); break; - case 'A': - onlyassemblemode = true; - objfile = NULL; - asdetailmode = true; + case 'O': + asmode.onlyassemble = true; + objfile = strdup(objfile_name(optarg)); + break; + case 't': + execmode.trace = true; + break; + case 'T': + execmode.trace = true; + execmode.logical = true; + break; + case 'd': + execmode.dump = true; + break; + case 'M': + memsize = atoi(optarg); + break; + case 'C': + clocks = atoi(optarg); break; case 'h': fprintf(stdout, usage, argv[0]); - exit(-1); + return 0; case '?': fprintf(stderr, usage, argv[0]); exit(-1); } } + + addcerrlist_casl2(); + /* 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) { + setcerr(126, NULL); /* source file is not specified */ + goto casl2err; + } + /* COMET II仮想マシンのリセット */ + reset(); /* 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() == false) { + goto casl2err; + } for(i = optind; i < argc; i++) { /* データの格納開始位置 */ if(pass == FIRST) { @@ -87,30 +137,30 @@ int main(int argc, char *argv[]) } else if(pass == SECOND) { ptr = beginptr[i]; } - if(tracemode == true || dumpmode == true || srcmode == true || - labelmode == true || asdetailmode == true) { + 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 */ - } exit(-1); } } - if(pass == FIRST && labelmode == true) { + if(pass == FIRST && asmode.label == true) { fprintf(stdout, "\nLabel::::\n"); printlabel(); + if(asmode.onlylabel == true) { + return 0; + } } } - freelabel(); /* ラベル表の解放 */ + free_cmdtype_code(); /* 命令表の解放 */ + freelabel(); /* ラベル表の解放 */ if(status == true) { - if(onlyassemblemode) { - if(objfile != NULL) { - outassemble(objfile); - } - } else { + if(objfile != NULL) { + outassemble(objfile); + } + if(asmode.onlyassemble == false) { exec(); /* プログラム実行 */ } } @@ -119,4 +169,7 @@ int main(int argc, char *argv[]) exit(-1); } return 0; +casl2err: + fprintf(stderr, "CASL2 error - %d: %s\n", cerrno, cerrmsg); + exit(-1); }