printnews()
{
if (ss_variables) {
prvarnews();
}
if (trcond()) {
if (ss_lines && curline > 0) {
skimsource(srcfilename(pc));
printf("trace: ");
printlines(curline, curline);
}
if (ss_instructions) {
printf("inst trace: ");
printinst(pc, pc);
}
}
bpact();
if (stopcond()) {
isstopped = TRUE;
curline = srcline(pc);
printstatus();
}
}
BOOLEAN bpact()
{
register BPINFO *p;
BPINFO *prev, *next;
BOOLEAN found;
ADDRESS oldpc;
delayed = NONE;
found = FALSE;
prev = NIL;
for (p = bphead; p != NIL; p = next) {
next = p->bpnext;
if (p->bpaddr == pc) {
prbpfound(p);
found = TRUE;
if (p->bpcond == NIL || isswitch(p->bptype) || cond(p->bpcond)) {
prbphandled();
if (handlebp(p) == NOSAVE) {
prbpnosave();
if (prev == NIL) {
bphead = next;
} else {
prev->bpnext = next;
}
dispose(p);
} else {
prbpsave();
prev = p;
}
} else {
prev = p;
}
} else {
prev = p;
}
}
if (delayed != NONE) {
oldpc = pc;
runtofirst();
if ((delayed&DELAY_CALL) == DELAY_CALL) {
SYM *s, *t;
s = curfunc;
t = whatblock(return_addr());
if (t == NIL) {
panic("can't find block for caller addr %d", caller_addr());
}
printcall(s, t);
addbp(return_addr(), RETURN, s, NIL, NIL, 0);
}
if (pc != oldpc) {
bpact();
}
if (isstopped) {
printstatus();
}
} else {
if (isstopped) {
printstatus();
}
}
fflush(stdout);
return(found);
}