void processWatchpoints(icmProcessorP processor)
{
icmWatchPointP x;
int first = 0;
for(;;) {
x = icmGetNextTriggeredWatchPoint();
if(!x) break;
if(first) {
printf("Break by watchpoint:\n");
first = 0;
}
print_watchpoint(x, 1);
icmResetWatchPoint(x);
}
}
//
// Handle all active watchpoints
//
static void handleWatchpoints(void) {
icmWatchPointP wp;
while((wp=icmGetNextTriggeredWatchPoint())) {
Uns32 id = getWatchpointId(wp);
icmProcessorP processor = icmGetWatchPointTriggeredBy(wp);
switch(icmGetWatchPointType(wp)) {
case ICMWP_REGISTER: {
// a register watchpoint was triggered
icmRegInfoP reg = icmGetWatchPointRegister(wp);
Uns32 *newValueP = (Uns32 *)icmGetWatchPointCurrentValue(wp);
Uns32 *oldValueP = (Uns32 *)icmGetWatchPointPreviousValue(wp);
// indicate old and new value of the affected register
icmPrintf(
" watchpoint %u (processor %s:%s) triggered 0x%08x->0x%08x\n",
id,
icmGetProcessorName(processor, "/"),
icmGetRegInfoName(reg),
*oldValueP,
*newValueP
);
// delete watchpoint after 100 triggerings
if(regWatchPointCount++>100) {
icmDeleteWatchPoint(wp);
} else {
icmResetWatchPoint(wp);
}
break;
}
case ICMWP_MEM_READ:
case ICMWP_MEM_WRITE:
case ICMWP_MEM_ACCESS:
// a memory watchpoint was triggered
icmPrintf(
" watchpoint %u (range 0x%08x:0x%08x) triggered by processor %s\n",
id,
(Uns32)icmGetWatchPointLowAddress(wp),
(Uns32)icmGetWatchPointHighAddress(wp),
icmGetProcessorName(processor, "/")
);
icmResetWatchPoint(wp);
break;
default:
icmPrintf(
" unknown watchpoint type triggered by processor %s\n",
icmGetProcessorName(processor, "/")
);
break;
}
}
}