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Save JIT context on exit so the debugger reads up-to-date registers

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This commit is contained in:
Duncan Ogilvie 2026-04-09 19:58:15 +02:00
parent 9a19e7ce7f
commit 6c21530e43
1 changed files with 13 additions and 0 deletions
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13
src/core/hle/kernel/physical_core.cpp
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@ -50,6 +50,14 @@ void PhysicalCore::RunThread(Kernel::KThread* thread) {
};
const auto ExitContext = [&]() {
// Save the JIT context back to the thread so the debugger can
// read the current register state. Debug halt paths (step,
// breakpoint, watchpoint) return from RunThread without going
// through the scheduler's Unload/SaveContext.
if (system.DebuggerEnabled()) {
interface->GetContext(thread->GetContext());
}
// Unlock the thread.
interface->UnlockThread(thread);
@ -116,6 +124,11 @@ void PhysicalCore::RunThread(Kernel::KThread* thread) {
if (breakpoint || prefetch_abort) {
if (breakpoint) {
interface->RewindBreakpointInstruction();
// RewindBreakpointInstruction sets the JIT state to the
// saved breakpoint context. Update the thread context to
// match, since ExitContext already saved the post-execution
// state.
interface->GetContext(thread->GetContext());
}
if (system.DebuggerEnabled()) {
system.GetDebugger().NotifyThreadStopped(thread);