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openocd: watchpoint check fix

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If we halt in a watchpoint, we need to figure out, which one it was.
This will from now on be done by decoding the current instruction.

Change-Id: Ib62df0016c60044f2618af00e853b4373eb00bd7
This commit is contained in:
Lars Rademacher
2013-11-25 23:23:19 +01:00
parent e4ba517251
commit 5142ff650e
1 changed files with 8 additions and 8 deletions
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16
debuggers/openocd/openocd_wrapper.cc
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@ -510,23 +510,23 @@ int main(int argc, char *argv[])
case DBG_REASON_WATCHPOINT:
{
// ToDo: Replace with calls of every current memory access
struct watchpoint *wp = getHaltingWatchpoint();
if (!wp) {
// ToDo: Determine address by interpreting instruction and register contents
struct halt_condition halt;
if (!getCurrentMemAccess(&halt)) {
LOG << "FATAL ERROR: Can't determine memory-access address of halt cause" << endl;
exit(-1);
}
int iswrite;
switch (wp->rw) {
case WPT_READ:
switch (halt.type) {
case HALT_TYPE_WP_READ:
iswrite = 0;
break;
case WPT_WRITE:
case HALT_TYPE_WP_WRITE:
iswrite = 1;
break;
case WPT_ACCESS:
case HALT_TYPE_WP_READWRITE:
// ToDo: Can't tell if read or write
LOG << "We should not get a READWRITE halt!!!" << endl;
iswrite = 1;
break;
default:
@ -535,7 +535,7 @@ int main(int argc, char *argv[])
break;
}
freeze_timers();
fail::simulator.onMemoryAccess(NULL, wp->address, wp->length, iswrite, pc);
fail::simulator.onMemoryAccess(NULL, halt.address, 1, iswrite, pc);
unfreeze_timers();
}
break;