void HelpPopUpMenu::onItemChoosed(type_index item_index, const NEString& chosen_content)
{
switch(item_index)
{
case 0:
::Core::commander.command("help -command");
break;
case 1:
::Core::commander.command("help -module");
break;
case 2:
::Core::commander.command("help");
break;
}
getCaller().delete_me = delete_me = true;
}
int StackTrace::printStackTrace(MapFile** map, int maps,
int initLevel, int maxDepth,
char* buffer, int bufferSize)
{
if(maxDepth > MAX_DEPTH)
maxDepth = MAX_DEPTH;
// list callers
long callersAddr[MAX_DEPTH];
int callers = 0;
int i;
for(i = initLevel ; i < maxDepth ; ++i)
{
long addr = getCaller(i);
callersAddr[callers++] = addr;
// end tracing here if the entry is not in a map file
int entry = -1;
for(int j = 0 ; j < maps ; ++j)
{
entry = map[j]->findEntry(addr);
if(-1 != entry)
break;
}
if(-1 == entry)
break;
}
// output call stack
if(bufferSize > 0)
*buffer = 0;
int needed = 0;
for(i = initLevel ; i < callers ; ++i)
{
long addr = callersAddr[callers - i - 1];
// find entry info
int entry = -1;
const MapFile* entryMap = NULL;
for(int j = 0 ; j < maps ; ++j)
{
entry = map[j]->findEntry(addr);
if(-1 != entry)
{
entryMap = map[j];
break;
}
}
// format entry to tempory buf
char buf[MapFileEntry::MAX_NAME + MAX_DEPTH + 20]; // name + margin + hex number
buf[0] = 0;
for(int k = initLevel - 1 ; k < i ; ++k)
strcat(buf, " ");
if(!entryMap)
sprintf(buf + strlen(buf), "0x%x\n", addr);
else
sprintf(buf + strlen(buf), "%s (%x)\n", entryMap->getEntry(entry).name(), addr);
// append temporary buf to output buffer if space left
needed += (int)strlen(buf);
if(needed < bufferSize)
strcat(buffer, buf);
}
// terminate output buffer
if(needed < bufferSize)
buffer[needed] = 0;
else if(bufferSize > 0)
buffer[bufferSize - 1] = 0;
return needed;
}
