mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-05 19:51:45 +00:00
102 lines
No EOL
3.4 KiB
C++
102 lines
No EOL
3.4 KiB
C++
/*
|
|
* Copyright (c) 2018 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <map>
|
|
#include <switch.h>
|
|
#include "dmnt_config.hpp"
|
|
#include "dmnt_cheat_debug_events_manager.hpp"
|
|
|
|
|
|
/* WORKAROUND: This design prevents a kernel deadlock from occurring on 6.0.0+ */
|
|
|
|
static HosThread g_per_core_threads[DmntCheatDebugEventsManager::NumCores];
|
|
static HosMessageQueue *g_per_core_queues[DmntCheatDebugEventsManager::NumCores];
|
|
static HosSignal g_continued_signal;
|
|
|
|
void DmntCheatDebugEventsManager::PerCoreThreadFunc(void *arg) {
|
|
/* This thread will simply wait on the appropriate message queue. */
|
|
size_t current_core = reinterpret_cast<size_t>(arg);
|
|
while (true) {
|
|
Handle debug_handle = 0;
|
|
/* Get the debug handle. */
|
|
{
|
|
uintptr_t x = 0;
|
|
g_per_core_queues[current_core]->Receive(&x);
|
|
debug_handle = static_cast<Handle>(x);
|
|
}
|
|
|
|
/* Continue the process, if needed. */
|
|
if (kernelAbove300()) {
|
|
svcContinueDebugEvent(debug_handle, 5, nullptr, 0);
|
|
} else {
|
|
svcLegacyContinueDebugEvent(debug_handle, 5, 0);
|
|
}
|
|
|
|
g_continued_signal.Signal();
|
|
}
|
|
}
|
|
|
|
void DmntCheatDebugEventsManager::ContinueCheatProcess(Handle cheat_dbg_hnd) {
|
|
/* Loop getting debug events. */
|
|
DebugEventInfo dbg_event;
|
|
while (R_SUCCEEDED(svcGetDebugEvent((u8 *)&dbg_event, cheat_dbg_hnd))) {
|
|
/* ... */
|
|
}
|
|
|
|
size_t target_core = DmntCheatDebugEventsManager::NumCores - 1;
|
|
/* Retrieve correct core for new thread event. */
|
|
if (dbg_event.type == DebugEventType::AttachThread) {
|
|
u64 out64;
|
|
u32 out32;
|
|
Result rc = svcGetDebugThreadParam(&out64, &out32, cheat_dbg_hnd, dbg_event.info.attach_thread.thread_id, DebugThreadParam_CurrentCore);
|
|
if (R_FAILED(rc)) {
|
|
fatalSimple(rc);
|
|
}
|
|
|
|
|
|
target_core = out32;
|
|
}
|
|
|
|
/* Make appropriate thread continue. */
|
|
g_per_core_queues[target_core]->Send(static_cast<uintptr_t>(cheat_dbg_hnd));
|
|
|
|
/* Wait. */
|
|
g_continued_signal.Wait();
|
|
g_continued_signal.Reset();
|
|
}
|
|
|
|
void DmntCheatDebugEventsManager::Initialize() {
|
|
/* Spawn per core resources. */
|
|
for (size_t i = 0; i < DmntCheatDebugEventsManager::NumCores; i++) {
|
|
/* Create queue. */
|
|
g_per_core_queues[i] = new HosMessageQueue(1);
|
|
|
|
/* Create thread. */
|
|
if (R_FAILED(g_per_core_threads[i].Initialize(&DmntCheatDebugEventsManager::PerCoreThreadFunc, reinterpret_cast<void *>(i), 0x1000, 24, i))) {
|
|
std::abort();
|
|
}
|
|
|
|
/* Set core mask. */
|
|
if (R_FAILED(svcSetThreadCoreMask(g_per_core_threads[i].GetHandle(), i, (1u << i)))) {
|
|
std::abort();
|
|
}
|
|
|
|
/* Start thread. */
|
|
if (R_FAILED(g_per_core_threads[i].Start())) {
|
|
std::abort();
|
|
}
|
|
}
|
|
} |