X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fcasl2.c;h=85a3ab593e6eac7257239fa1f9d8c40f3ba19d15;hb=dbba1efb7f290dec54755c26baa05e263459560d;hp=e2d8cc5d1f0b567098209a8a133eac1fe37c044f;hpb=712486afe58b10ef37c5fa915de889ab8d1dd6cd;p=YACASL2.git diff --git a/src/casl2.c b/src/casl2.c index e2d8cc5..85a3ab5 100644 --- a/src/casl2.c +++ b/src/casl2.c @@ -26,8 +26,44 @@ static struct option longopts[] = ASMODE asmode = {false, false, false, false, false}; EXECMODE execmode = {false, false, false}; -/* 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) { +/* 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, "illegal string" }, + { 124, "more than one character in literal" }, + { 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 }, +}; + +/* 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); @@ -37,6 +73,19 @@ void outassemble(char *file) { 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) +{ + const char *default_name = "a.o"; + + if(optarg == NULL) { + return default_name; + } else { + return str; + } +} + +/* casl2コマンド */ int main(int argc, char *argv[]) { int opt, i; @@ -44,7 +93,6 @@ int main(int argc, char *argv[]) bool status = false; WORD beginptr[argc]; char *objfile = NULL; - const char *default_objfile = "a.o"; const char *usage = "Usage: %s [-slLaAtTdh] [-oO] [-M ] [-C ] FILE ...\n"; @@ -64,23 +112,15 @@ int main(int argc, char *argv[]) (&asmode)->asdetailmode = true; break; case 'A': - (&asmode)->onlyassemblemode = true; (&asmode)->asdetailmode = true; + (&asmode)->onlyassemblemode = true; break; case 'o': - if(optarg == NULL) { - objfile = strdup(default_objfile); - } else { - objfile = strdup(optarg); - } + objfile = strdup(objfile_name(optarg)); break; case 'O': (&asmode)->onlyassemblemode = true; - if(optarg == NULL) { - objfile = strdup(default_objfile); - } else { - objfile = strdup(optarg); - } + objfile = strdup(objfile_name(optarg)); break; case 't': (&execmode)->tracemode = true; @@ -106,11 +146,12 @@ int main(int argc, char *argv[]) exit(-1); } } + /* 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); } - /* ソースファイルが指定されていない場合は終了 */ + /* 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++) {