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Enhanced the HELP dev REGISTER output to identify globally unique vs ambiguous register names and describe when the device scope is needed to identify a register

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Mark Pizzolato 2013-01-17 05:30:31 -08:00
parent eb0dfedf73
commit d1a1abde17
1 changed files with 23 additions and 4 deletions
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27
scp.c
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@ -1023,19 +1023,38 @@ return;
void fprint_reg_help (FILE *st, DEVICE *dptr) void fprint_reg_help (FILE *st, DEVICE *dptr)
{ {
REG *rptr; REG *rptr, *trptr;
t_bool found = FALSE; t_bool found = FALSE;
t_bool all_unique = TRUE;
DEVICE *tdptr;
char *tptr;
for (rptr = dptr->registers; rptr->name != NULL; rptr++) { for (rptr = dptr->registers; rptr->name != NULL; rptr++) {
if (rptr->desc) { if (rptr->desc) {
if (!found)
fprintf (st, "%s device registers:\n", dptr->name);
found = TRUE; found = TRUE;
fprintf (st, " %-9s %s\n", rptr->name, rptr->desc); trptr = find_reg_glob (rptr->name, &tptr, &tdptr);
if ((trptr == NULL) || (tdptr != dptr))
all_unique = FALSE;
} }
} }
if (!found) if (!found)
fprintf (st, "No register help is available for the %s device\n", dptr->name); fprintf (st, "No register help is available for the %s device\n", dptr->name);
else {
fprintf (st, "%s device registers:\n", dptr->name);
for (rptr = dptr->registers; rptr->name != NULL; rptr++) {
if (rptr->desc) {
if (all_unique) {
fprintf (st, " %-9s %s\n", rptr->name, rptr->desc);
continue;
}
trptr = find_reg_glob (rptr->name, &tptr, &tdptr);
if ((trptr == NULL) || (tdptr != dptr))
fprintf (st, " %s %-9s %s\n", dptr->name, rptr->name, rptr->desc);
else
fprintf (st, " %*s %-9s %s\n", (int)strlen(dptr->name), "", rptr->name, rptr->desc);
}
}
}
} }
t_stat help_cmd (int32 flag, char *cptr) t_stat help_cmd (int32 flag, char *cptr)