97 lines
1.8 KiB
C
97 lines
1.8 KiB
C
|
#include <em_abs.h>
|
||
|
|
|
||
|
|
static struct errm {
|
||
|
|
int errno;
|
||
|
|
char *errmes;
|
||
|
|
} errors[] = {
|
||
|
|
{ EARRAY, "array bound error"},
|
||
|
|
{ ERANGE, "range bound error"},
|
||
|
|
{ ESET, "set bound error"},
|
||
|
|
{ EIOVFL, "integer overflow"},
|
||
|
|
{ EFOVFL, "floating overflow"},
|
||
|
|
{ EFUNFL, "floating underflow"},
|
||
|
|
{ EIDIVZ, "divide by 0"},
|
||
|
|
{ EFDIVZ, "divide by 0.0"},
|
||
|
|
{ EIUND, "undefined integer"},
|
||
|
|
{ EFUND, "undefined float"},
|
||
|
|
{ ECONV, "conversion error"},
|
||
|
|
|
||
|
|
{ ESTACK, "stack overflow"},
|
||
|
|
{ EHEAP, "heap overflow"},
|
||
|
|
{ EILLINS, "illegal instruction"},
|
||
|
|
{ EODDZ, "illegal size argument"},
|
||
|
|
{ ECASE, "case error"},
|
||
|
|
{ EMEMFLT, "addressing non existent memory"},
|
||
|
|
{ EBADPTR, "bad pointer used"},
|
||
|
|
{ EBADPC, "program counter out of range"},
|
||
|
|
{ EBADLAE, "bad argument of lae"},
|
||
|
|
{ EBADMON, "bad monitor call"},
|
||
|
|
{ EBADLIN, "argument if LIN too high"},
|
||
|
|
{ EBADGTO, "GTO descriptor error"},
|
||
|
|
{ 64, "stack size of process too large"},
|
||
|
|
{ -1, 0}
|
||
|
|
};
|
||
|
|
|
||
|
|
extern char *_hol0();
|
||
|
|
extern char *_argv[];
|
||
|
|
extern exit();
|
||
|
|
|
||
|
|
_catch(trapno)
|
||
|
|
int trapno;
|
||
|
|
{
|
||
|
|
register struct errm *ep = &errors[0];
|
||
|
|
char *errmessage;
|
||
|
|
char *pp[8];
|
||
|
|
register char **qq = &pp[0];
|
||
|
|
register char *p;
|
||
|
|
char *q;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if (p = FILN)
|
||
|
|
*qq++ = p;
|
||
|
|
else
|
||
|
|
*qq++ = _argv[0];
|
||
|
|
p = &("xxxxxxxxxxx: "[11]);
|
||
|
|
if (i = LINO) {
|
||
|
|
if (i < 0) {
|
||
|
|
/* ??? */
|
||
|
|
*qq++ = ", -";
|
||
|
|
i = -i;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
*qq++ = ", ";
|
||
|
|
do
|
||
|
|
*--p = i % 10 + '0';
|
||
|
|
while (i /= 10);
|
||
|
|
}
|
||
|
|
*qq++ = p;
|
||
|
|
while (ep->errno != trapno && ep->errmes != 0) ep++;
|
||
|
|
if (ep->errmes)
|
||
|
|
*qq++ = ep->errmes;
|
||
|
|
else {
|
||
|
|
*qq++ = "error number";
|
||
|
|
p = &("xxxxxxxxxxx: "[11]);
|
||
|
|
i = trapno;
|
||
|
|
if (i < 0) {
|
||
|
|
/* ??? */
|
||
|
|
*qq++ = "-";
|
||
|
|
i = -i;
|
||
|
|
}
|
||
|
|
do
|
||
|
|
*--p = i % 10 + '0';
|
||
|
|
while (i /= 10);
|
||
|
|
*qq++ = p;
|
||
|
|
}
|
||
|
|
*qq++ = "\n";
|
||
|
|
*qq = 0;
|
||
|
|
qq = pp;
|
||
|
|
while (q = *qq++) {
|
||
|
|
p = q;
|
||
|
|
while (*p)
|
||
|
|
p++;
|
||
|
|
if (write(2,q,p-q) < 0)
|
||
|
|
;
|
||
|
|
}
|
||
|
|
exit(trapno);
|
||
|
|
}
|