-#include "casl2.h"
+#include "cerr.h"
-/* エラーコードリスト */
-typedef struct {
- int num;
- char *msg;
-} CERRARRAY;
-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" },
- { 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" },
-};
-
-/* WORD値を文字列に変換 */
-char *wtoa(WORD word)
-{
- char *p = malloc(6), *q = malloc(6);
- int i = 0, j;
- do{
- *(p + i++) = word % 10 + '0';
- } while((word /= 10) > 0);
- for(j = 0; j < i; j++) {
- *(q + j) = *(p + (i - 1) - j);
- }
- *(q + j + 1) = '\0';
- return q;
-}
+/* エラーメッセージ */
+int cerrno = 0;
+char *cerrmsg;
/* エラー番号とエラーメッセージを設定する */
void setcerr(int num, const char *val)
{
+ assert(cerr != NULL && num > 0);
+
cerrno = num;
- cerrmsg = malloc(256);
+ cerrmsg = malloc(MSGSIZE + 1);
if(val != NULL) {
strcpy(cerrmsg, val);
strcat(cerrmsg, ": ");
/* エラー番号からメッセージを返す */
char *getcerrmsg(int num)
{
- assert(num > 0);
- int i;
- for(i = 0; i < ARRAYSIZE(cerr); i++) {
- if((&cerr[i])->num == num) {
- return (&cerr[i])->msg;
+ assert(cerr != NULL && num > 0);
+ int i = 0;
+ CERRARRAY *ptr;
+
+ do {
+ if((ptr = &cerr[i++])->num == num) {
+ return ptr->msg;
}
- }
+ } while(ptr->num > 0);
return "unkown error";
}