X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fcasl2.c;h=03c61fc47cab12660682e77c95c2f4b0193a1a1f;hp=8ae34959ffd3cc06a9acdd84a17a56aad7e96a33;hb=e24285f0509319319aef28a188b7c01ba7e22bf1;hpb=f1803bd560071fb724b2c7ff2f5f35fa5086d10a diff --git a/src/casl2.c b/src/casl2.c index 8ae3495..03c61fc 100644 --- a/src/casl2.c +++ b/src/casl2.c @@ -23,11 +23,6 @@ static struct option longopts[] = { {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" }, @@ -35,19 +30,19 @@ CERRARRAY cerr[] = { { 103, "label not found" }, { 104, "label length is too long" }, { 105, "no command in the line" }, - { 106, "operand count mismatch" }, + { 106, "operand mismatch in assemble command" }, { 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" }, + { 113, "operand too many in machine command" }, { 114, "not integer" }, { 115, "not hex" }, { 116, "out of hex range" }, - { 117, "operand is too many" }, - { 118, "operand length is too long" }, + { 117, "operand too many in DC" }, + { 118, "operand length too long" }, { 119, "out of COMET II memory" }, { 120, "GR0 in operand x" }, { 121, "cannot get operand token" }, @@ -55,6 +50,7 @@ CERRARRAY cerr[] = { { 123, "unclosed quote" }, { 124, "more than one character in literal" }, { 125, "not GR in operand x" }, + { 126, "source file is not specified" }, { 201, "execute - out of COMET II memory" }, { 202, "SVC input - out of Input memory" }, { 203, "SVC output - out of COMET II memory" }, @@ -81,7 +77,7 @@ const char *objfile_name(const char *str) { const char *default_name = "a.o"; - if(optarg == NULL) { + if(str == NULL) { return default_name; } else { return str; @@ -102,38 +98,38 @@ int main(int argc, char *argv[]) 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)); break; case 'O': - (&asmode)->onlyassemble = true; + asmode.onlyassemble = true; objfile = strdup(objfile_name(optarg)); 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); @@ -151,13 +147,16 @@ 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"); - exit(-1); + 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) { @@ -165,24 +164,19 @@ int main(int argc, char *argv[]) } else if(pass == SECOND) { ptr = beginptr[i]; } - if((&execmode)->trace == true || (&execmode)->dump == true || - (&asmode)->src == true || (&asmode)->label == true || - (&asmode)->asdetail == 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 && (&asmode)->label == true) { + if(pass == FIRST && asmode.label == true) { fprintf(stdout, "\nLabel::::\n"); printlabel(); - if((&asmode)->onlylabel == true) { + if(asmode.onlylabel == true) { return 0; } } @@ -192,7 +186,7 @@ int main(int argc, char *argv[]) if(objfile != NULL) { outassemble(objfile); } - if((&asmode)->onlyassemble == false) { + if(asmode.onlyassemble == false) { exec(); /* プログラム実行 */ } } @@ -201,4 +195,7 @@ int main(int argc, char *argv[]) exit(-1); } return 0; +casl2err: + fprintf(stderr, "Casl2 error - %d: %s\n", cerrno, cerrmsg); + exit(-1); }