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Code Issues Releases Activity

dmnt: fix some bugs in init

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This commit is contained in:
Michael Scire 2019-09-16 02:14:23 -07:00 committed by SciresM
parent 78a730ddf6
commit 8abee1bdaa
4 changed files with 20 additions and 12 deletions
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1
stratosphere/dmnt/dmnt.json
View file

@ -16,6 +16,7 @@
}, },
"service_access": [ "service_access": [
"pm:dmnt", "pm:dmnt",
"pm:info",
"ldr:dmnt", "ldr:dmnt",
"ro:dmnt", "ro:dmnt",
"ns:dev", "ns:dev",

8
stratosphere/dmnt/source/cheat/impl/dmnt_cheat_api.cpp
View file

@ -116,6 +116,9 @@ namespace sts::dmnt::cheat::impl {
void CloseActiveCheatProcess() { void CloseActiveCheatProcess() {
if (this->cheat_process_debug_handle != INVALID_HANDLE) { if (this->cheat_process_debug_handle != INVALID_HANDLE) {
/* Knock out the debug events thread. */
R_ASSERT(this->debug_events_thread.CancelSynchronization());
/* Close resources. */ /* Close resources. */
R_ASSERT(svcCloseHandle(this->cheat_process_debug_handle)); R_ASSERT(svcCloseHandle(this->cheat_process_debug_handle));
this->cheat_process_debug_handle = INVALID_HANDLE; this->cheat_process_debug_handle = INVALID_HANDLE;
@ -146,6 +149,8 @@ namespace sts::dmnt::cheat::impl {
u64 tmp; u64 tmp;
bool has_cheat_process = this->cheat_process_debug_handle != INVALID_HANDLE; bool has_cheat_process = this->cheat_process_debug_handle != INVALID_HANDLE;
has_cheat_process &= R_SUCCEEDED(svcGetProcessId(&tmp, this->cheat_process_debug_handle)); has_cheat_process &= R_SUCCEEDED(svcGetProcessId(&tmp, this->cheat_process_debug_handle));
has_cheat_process &= R_SUCCEEDED(pm::dmnt::GetApplicationProcessId(&tmp));
has_cheat_process &= (tmp == this->cheat_process_metadata.process_id);
if (!has_cheat_process) { if (!has_cheat_process) {
this->CloseActiveCheatProcess(); this->CloseActiveCheatProcess();
@ -610,9 +615,6 @@ namespace sts::dmnt::cheat::impl {
this->CloseActiveCheatProcess(); this->CloseActiveCheatProcess();
} }
/* Knock out the debug events thread. */
R_ASSERT(this->debug_events_thread.CancelSynchronization());
/* Get the application process's ID. */ /* Get the application process's ID. */
R_ASSERT_IF_NEW_PROCESS(pm::dmnt::GetApplicationProcessId(&this->cheat_process_metadata.process_id)); R_ASSERT_IF_NEW_PROCESS(pm::dmnt::GetApplicationProcessId(&this->cheat_process_metadata.process_id));
auto proc_guard = SCOPE_GUARD { auto proc_guard = SCOPE_GUARD {

19
stratosphere/dmnt/source/cheat/impl/dmnt_cheat_debug_events_manager.cpp
View file

@ -33,7 +33,7 @@ namespace sts::dmnt::cheat::impl {
static void PerCoreThreadFunction(void *_this) { static void PerCoreThreadFunction(void *_this) {
/* This thread will wait on the appropriate message queue. */ /* This thread will wait on the appropriate message queue. */
DebugEventsManager *this_ptr = reinterpret_cast<DebugEventsManager *>(_this); DebugEventsManager *this_ptr = reinterpret_cast<DebugEventsManager *>(_this);
const u32 current_core = svcGetCurrentProcessorNumber(); const size_t current_core = svcGetCurrentProcessorNumber();
while (true) { while (true) {
/* Receive handle. */ /* Receive handle. */
Handle debug_handle = this_ptr->WaitReceiveHandle(current_core); Handle debug_handle = this_ptr->WaitReceiveHandle(current_core);
@ -46,9 +46,9 @@ namespace sts::dmnt::cheat::impl {
} }
} }
u32 GetTargetCore(const svc::DebugEventInfo &dbg_event, Handle debug_handle) { size_t GetTargetCore(const svc::DebugEventInfo &dbg_event, Handle debug_handle) {
/* If we don't need to continue on a specific core, use the system core. */ /* If we don't need to continue on a specific core, use the system core. */
u32 target_core = NumCores - 1; size_t target_core = NumCores - 1;
/* Retrieve correct core for new thread event. */ /* Retrieve correct core for new thread event. */
if (dbg_event.type == svc::DebugEventType::AttachThread) { if (dbg_event.type == svc::DebugEventType::AttachThread) {
@ -61,11 +61,11 @@ namespace sts::dmnt::cheat::impl {
return target_core; return target_core;
} }
void SendHandle(const svc::DebugEventInfo &dbg_event, Handle debug_handle) { void SendHandle(size_t target_core, Handle debug_handle) {
this->message_queues[GetTargetCore(dbg_event, debug_handle)].Send(static_cast<uintptr_t>(debug_handle)); this->message_queues[target_core].Send(static_cast<uintptr_t>(debug_handle));
} }
Handle WaitReceiveHandle(u32 core_id) { Handle WaitReceiveHandle(size_t core_id) {
uintptr_t x = 0; uintptr_t x = 0;
this->message_queues[core_id].Receive(&x); this->message_queues[core_id].Receive(&x);
return static_cast<Handle>(x); return static_cast<Handle>(x);
@ -105,12 +105,15 @@ namespace sts::dmnt::cheat::impl {
void ContinueCheatProcess(Handle cheat_dbg_hnd) { void ContinueCheatProcess(Handle cheat_dbg_hnd) {
/* Loop getting all debug events. */ /* Loop getting all debug events. */
svc::DebugEventInfo d; svc::DebugEventInfo d;
size_t target_core = NumCores - 1;
while (R_SUCCEEDED(svcGetDebugEvent(reinterpret_cast<u8 *>(&d), cheat_dbg_hnd))) { while (R_SUCCEEDED(svcGetDebugEvent(reinterpret_cast<u8 *>(&d), cheat_dbg_hnd))) {
/* ... */ if (d.type == svc::DebugEventType::AttachThread) {
target_core = GetTargetCore(d, cheat_dbg_hnd);
}
} }
/* Send handle to correct core, wait for continue to finish. */ /* Send handle to correct core, wait for continue to finish. */
this->SendHandle(d, cheat_dbg_hnd); this->SendHandle(target_core, cheat_dbg_hnd);
this->WaitContinued(); this->WaitContinued();
} }
}; };

4
stratosphere/dmnt/source/dmnt_main.cpp
View file

@ -31,7 +31,7 @@ extern "C" {
u32 __nx_applet_type = AppletType_None; u32 __nx_applet_type = AppletType_None;
#define INNER_HEAP_SIZE 0x80000 #define INNER_HEAP_SIZE 0xC0000
size_t nx_inner_heap_size = INNER_HEAP_SIZE; size_t nx_inner_heap_size = INNER_HEAP_SIZE;
char nx_inner_heap[INNER_HEAP_SIZE]; char nx_inner_heap[INNER_HEAP_SIZE];
@ -60,6 +60,7 @@ void __appInit(void) {
DoWithSmSession([&]() { DoWithSmSession([&]() {
R_ASSERT(pmdmntInitialize()); R_ASSERT(pmdmntInitialize());
R_ASSERT(pminfoInitialize());
R_ASSERT(ldrDmntInitialize()); R_ASSERT(ldrDmntInitialize());
/* TODO: We provide this on every sysver via ro. Do we need a shim? */ /* TODO: We provide this on every sysver via ro. Do we need a shim? */
if (GetRuntimeFirmwareVersion() >= FirmwareVersion_300) { if (GetRuntimeFirmwareVersion() >= FirmwareVersion_300) {
@ -89,6 +90,7 @@ void __appExit(void) {
nsdevExit(); nsdevExit();
roDmntExit(); roDmntExit();
ldrDmntExit(); ldrDmntExit();
pminfoExit();
pmdmntExit(); pmdmntExit();
} }