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kern: improve kdebug attach semantics

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Michael Scire 2021-09-17 18:10:05 -07:00 • committed by SciresM
parent 4c73c461f1
commit 2b91956051
8 changed files with 369 additions and 135 deletions
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9
libraries/libmesosphere/source/svc/kern_svc_thread.cpp
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@ -235,12 +235,13 @@ namespace ams::kern::svc {
/* Try to get as a debug object. */
KScopedAutoObject debug = handle_table.GetObject<KDebug>(debug_handle);
if (debug.IsNotNull()) {
/* Get the debug object's process. */
KScopedAutoObject process = debug->GetProcess();
R_UNLESS(process.IsNotNull(), svc::ResultProcessTerminated());
/* Check that the debug object has a process. */
R_UNLESS(debug->IsAttached(), svc::ResultProcessTerminated());
R_UNLESS(debug->OpenProcess(), svc::ResultProcessTerminated());
ON_SCOPE_EXIT { debug->CloseProcess(); };
/* Get the thread list. */
R_TRY(process->GetThreadList(out_num_threads, out_thread_ids, max_out_count));
R_TRY(debug->GetProcessUnsafe()->GetThreadList(out_num_threads, out_thread_ids, max_out_count));
} else {
/* Try to get as a process. */
KScopedAutoObject process = handle_table.GetObjectWithoutPseudoHandle<KProcess>(debug_handle);