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Fix ZombiU crashing on exit

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This commit is contained in:
Maschell 2022-10-04 22:11:21 +02:00
parent 4a60df7af4
commit 74d1c74b94
1 changed files with 32 additions and 1 deletions
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33
source/applicationendshook/applicationends_function_replacements.cpp
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@ -1,8 +1,10 @@
#include "applicationends_function_replacements.h"
#include "globals.h"
#include <coreinit/dynload.h>
#include <coreinit/interrupts.h>
#include <coreinit/messagequeue.h>
#include <coreinit/scheduler.h>
#include <coreinit/title.h>
#include <wums.h>
static uint32_t lastData0 = 0;
@ -23,6 +25,34 @@ void CallHook(wums_hook_type_t type) {
}
}
}
void ZombiUFix() {
/*
* ZombiU doesn't exit properly. It just calls exit(0) after receiving the
* request to exit. If exiting takes too long, other threads will run again
* and crash for some reason. The (hacky) solution is to set the priority
* of (some) ZombiU threads to something very high.
*/
if (OSGetTitleID() == 0x000500001010EF00 || // ZombiU EUR
OSGetTitleID() == 0x000500001011A700 || // ZombiU EUR
OSGetTitleID() == 0x000500001010DD00 || // ZombiU USA
OSGetTitleID() == 0x0005000010112300 // ZombiU JPN
) {
auto *curThread = OSGetCurrentThread();
__OSLockScheduler(curThread);
int state = OSDisableInterrupts();
OSThread *t = *((OSThread **) 0x100567F8);
while (t) {
if ((uint32_t) t > (uint32_t) curThread && (uint32_t) t < 0x20000000) {
t->priority = 0x80;
OSReport("Set priority to %d for thread %08X (%s) to prevent it from running/crashing\n", t->priority, t, t->name);
}
t = t->activeLink.next;
}
OSRestoreInterrupts(state);
__OSUnlockScheduler(curThread);
}
}
DECL_FUNCTION(uint32_t, OSReceiveMessage, OSMessageQueue *queue, OSMessage *message, uint32_t flags) {
uint32_t res = real_OSReceiveMessage(queue, message, flags);
@ -30,6 +60,7 @@ DECL_FUNCTION(uint32_t, OSReceiveMessage, OSMessageQueue *queue, OSMessage *mess
if (message != nullptr && res) {
if (lastData0 != message->args[0]) {
if (message->args[0] == 0xD1E0D1E0) {
ZombiUFix();
CallHook(WUMS_HOOK_APPLICATION_REQUESTS_EXIT);
}
}