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Dump guest crash details into the log

This commit is contained in:
Dr. Chat 2016-11-30 22:54:58 -06:00
parent f6ac79ea07
commit 57c3addd09
1 changed files with 41 additions and 20 deletions
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61
src/xenia/emulator.cc
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@ -10,6 +10,7 @@
#include "xenia/emulator.h" #include "xenia/emulator.h"
#include <gflags/gflags.h> #include <gflags/gflags.h>
#include <cinttypes>
#include "xenia/apu/audio_system.h" #include "xenia/apu/audio_system.h"
#include "xenia/base/assert.h" #include "xenia/base/assert.h"
@ -22,6 +23,7 @@
#include "xenia/base/profiling.h" #include "xenia/base/profiling.h"
#include "xenia/base/string.h" #include "xenia/base/string.h"
#include "xenia/cpu/backend/code_cache.h" #include "xenia/cpu/backend/code_cache.h"
#include "xenia/cpu/thread_state.h"
#include "xenia/gpu/graphics_system.h" #include "xenia/gpu/graphics_system.h"
#include "xenia/hid/input_driver.h" #include "xenia/hid/input_driver.h"
#include "xenia/hid/input_system.h" #include "xenia/hid/input_system.h"
@ -305,9 +307,12 @@ void Emulator::Pause() {
auto threads = auto threads =
kernel_state()->object_table()->GetObjectsByType<kernel::XThread>( kernel_state()->object_table()->GetObjectsByType<kernel::XThread>(
kernel::XObject::kTypeThread); kernel::XObject::kTypeThread);
auto current_thread = kernel::XThread::IsInThread()
? kernel::XThread::GetCurrentThread()
: nullptr;
for (auto thread : threads) { for (auto thread : threads) {
if (!thread->can_debugger_suspend()) { // Don't pause ourself or host threads.
// Don't pause host threads. if (thread == current_thread || !thread->can_debugger_suspend()) {
continue; continue;
} }
@ -474,33 +479,49 @@ bool Emulator::ExceptionCallback(Exception* ex) {
return false; return false;
} }
auto global_lock = global_critical_region::AcquireDirect();
// Within range. Pause the emulator and eat the exception. // Within range. Pause the emulator and eat the exception.
auto threads = Pause();
kernel_state()->object_table()->GetObjectsByType<kernel::XThread>(
kernel::XObject::kTypeThread); // Dump information into the log.
auto current_thread = kernel::XThread::GetCurrentThread(); auto current_thread = kernel::XThread::GetCurrentThread();
for (auto thread : threads) { assert_not_null(current_thread);
if (!thread->can_debugger_suspend()) {
// Don't pause host threads. auto guest_function = code_cache->LookupFunction(ex->pc());
continue; assert_not_null(guest_function);
}
if (current_thread == thread.get()) { auto context = current_thread->thread_state()->context();
continue;
} XELOGE("==== CRASH DUMP ====");
thread->Suspend(nullptr); XELOGE("Thread ID (Host: 0x%.8X / Guest: 0x%.8X)",
current_thread->thread()->system_id(), current_thread->thread_id());
XELOGE("Thread Handle: 0x%.8X", current_thread->handle());
XELOGE("PC: 0x%.8X", guest_function->MapMachineCodeToGuestAddress(ex->pc()));
XELOGE("Registers:");
for (int i = 0; i < 32; i++) {
XELOGE(" r%-3d = 0x%.16" PRIX64, i, context->r[i]);
}
for (int i = 0; i < 32; i++) {
XELOGE(" f%-3d = 0x%.16" PRIX64 " = (double)%f = (float)%f", i,
context->f[i], context->f[i], *(float*)&context->f[i]);
}
for (int i = 0; i < 128; i++) {
XELOGE(" v%-3d = [0x%.8X, 0x%.8X, 0x%.8X, 0x%.8X]", i, context->v[i].i32[0],
context->v[i].i32[1], context->v[i].i32[2], context->v[i].i32[3]);
} }
// Display a dialog telling the user the guest has crashed. // Display a dialog telling the user the guest has crashed.
display_window()->loop()->PostSynchronous([&]() { display_window()->loop()->PostSynchronous([&]() {
xe::ui::ImGuiDialog::ShowMessageBox(display_window(), "Uh-oh!", xe::ui::ImGuiDialog::ShowMessageBox(
"The guest has crashed.\n\n" display_window(), "Uh-oh!",
"Xenia has now paused itself."); "The guest has crashed.\n\n"
""
"Xenia has now paused itself.\n"
"A crash dump has been written into the log.");
}); });
// Now suspend ourself (we should be a guest thread). // Now suspend ourself (we should be a guest thread).
assert_true(current_thread->can_debugger_suspend());
current_thread->Suspend(nullptr); current_thread->Suspend(nullptr);
// We should not arrive here! // We should not arrive here!