#define _GNU_SOURCE
#include <getopt.h>
-static struct option longopts[] =
-{
+/* 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'},
{0, 0, 0, 0},
};
-ASMODE asmode = {false, false, false, false, false};
-EXECMODE execmode = {false, false, false};
-
/* エラー番号とエラーメッセージ */
-CERRARRAY cerr[] = {
+CERRARRAY cerr_casl2[] = {
{ 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" },
+ { 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" },
{ 122, "cannot create hash table" },
- { 123, "illegal string" },
+ { 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" },
{ 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 */
{
const char *default_name = "a.o";
- if(optarg == NULL) {
+ if(str == NULL) {
return default_name;
} else {
return str;
}
}
-/* casl2コマンド */
+/* casl2コマンドのメイン */
int main(int argc, char *argv[])
{
int opt, i;
while((opt = getopt_long(argc, argv, "tTdslLao::O::AM:C:h", longopts, NULL)) != -1) {
switch(opt) {
case 's':
- (&asmode)->srcmode = true;
+ asmode.src = true;
break;
case 'l':
- (&asmode)->labelmode = true;
+ asmode.label = true;
break;
case 'L':
- (&asmode)->labelmode = true;
- (&asmode)->onlylabelmode = true;
+ asmode.label = true;
+ asmode.onlylabel = true;
break;
case 'a':
- (&asmode)->asdetailmode = true;
+ asmode.asdetail = true;
break;
case 'A':
- (&asmode)->asdetailmode = true;
- (&asmode)->onlyassemblemode = true;
+ asmode.asdetail = true;
+ asmode.onlyassemble = true;
break;
case 'o':
objfile = strdup(objfile_name(optarg));
break;
case 'O':
- (&asmode)->onlyassemblemode = true;
+ asmode.onlyassemble = true;
objfile = strdup(objfile_name(optarg));
break;
case 't':
- (&execmode)->tracemode = true;
+ execmode.trace = true;
break;
case 'T':
- (&execmode)->tracemode = true;
- (&execmode)->logicalmode = true;
+ execmode.trace = true;
+ execmode.logical = true;
break;
case 'd':
- (&execmode)->dumpmode = true;
+ execmode.dump = true;
break;
case 'M':
memsize = atoi(optarg);
exit(-1);
}
}
+ /* エラーリストにerr_casl2を追加 */
+ addcerrlist(ARRAYSIZE(cerr_casl2), cerr_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) {
- 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) {
} else if(pass == SECOND) {
ptr = beginptr[i];
}
- if((&execmode)->tracemode == true || (&execmode)->dumpmode == true ||
- (&asmode)->srcmode == true || (&asmode)->labelmode == true ||
- (&asmode)->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 && (&asmode)->labelmode == true) {
+ if(pass == FIRST && asmode.label == true) {
fprintf(stdout, "\nLabel::::\n");
printlabel();
- if((&asmode)->onlylabelmode == true) {
+ if(asmode.onlylabel == true) {
return 0;
}
}
if(objfile != NULL) {
outassemble(objfile);
}
- if((&asmode)->onlyassemblemode == false) {
+ if(asmode.onlyassemble == false) {
exec(); /* プログラム実行 */
}
}
exit(-1);
}
return 0;
+casl2err:
+ fprintf(stderr, "CASL2 error - %d: %s\n", cerrno, cerrmsg);
+ exit(-1);
}