X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fcerr.c;h=c0146a2899f014f0e2a2b54fd85309b4b2ccfaf4;hp=250ad80bf47d18fea493890e966d9fbb84e90f8c;hb=b0f981469cdea23225ca5c3ef0ca6759d6a92b43;hpb=1e636c95bf237645b6c9117e3eb64aa2d8aa4c90 diff --git a/src/cerr.c b/src/cerr.c index 250ad80..c0146a2 100644 --- a/src/cerr.c +++ b/src/cerr.c @@ -1,78 +1,66 @@ -#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" } -}; +/* エラー番号 */ +int cerrno = 0; -/* WORD値を文字列に変換 */ -char *wtoa(WORD word) +/* エラーメッセージ */ +char *cerrmsg; + +/* エラーリスト */ +CERRLIST *cerr; + +/* エラーリストを作成する */ +bool addcerrlist(int newerrc, CERRARRAY newerrv[]) { - 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); + int i; + CERRLIST *p, *q; + + assert(newerrc > 0 && newerrv != NULL); + if(cerr != NULL) { + for(p = cerr; p != NULL; p = p->next) { + q = p; + } + if((p = q->next = malloc(sizeof(CERRLIST))) == NULL) { + goto addcerrlisterr; + } + } else if((p = cerr = malloc(sizeof(CERRLIST))) == NULL) { + goto addcerrlisterr; + } + for(i = 0; i < newerrc; i++) { + p->err = &(newerrv[i]); + if((p->next = malloc(sizeof(CERRLIST))) == NULL) { + goto addcerrlisterr; + } + q = p; + p = p->next; } - *(q + j + 1) = '\0'; - return q; + q->next = NULL; + return true; +addcerrlisterr: + fprintf(stderr, "addcerrlist: cannot allocate memory\n"); + exit(-1); } /* 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) +void setcerr(int num, const char *str) { cerrno = num; - cerrmsg = malloc(256); - if(val != NULL) { - strcpy(cerrmsg, val); - strcat(cerrmsg, ": "); - strcat(cerrmsg, getcerrmsg(cerrno)); + cerrmsg = malloc(CERRMSGSIZE + 1); + if(str != NULL && strlen(str) <= CERRSTRSIZE) { + sprintf(cerrmsg, "%s: %s", str, getcerrmsg(cerrno)); } else { strcpy(cerrmsg, getcerrmsg(cerrno)); } } -/* エラー番号からメッセージを返す */ +/* リストから、エラー番号に対応するメッセージを返す */ 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; + CERRLIST *p; + + for(p = cerr; p != NULL; p = p->next) { + if(num == p->err->num) { + return p->err->msg; } } return "unkown error";