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kern: SvcGetDebugThreadParam

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Michael Scire 2020-07-31 01:59:46 -07:00 • committed by SciresM
parent e1f3bb10a5
commit 3afd723b92
6 changed files with 140 additions and 3 deletions
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35
libraries/libmesosphere/source/kern_k_thread.cpp
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@ -1190,6 +1190,41 @@ namespace ams::kern {
return std::addressof(this->GetContext());
}
KThread *KThread::GetThreadFromId(u64 thread_id) {
/* Lock the list. */
KThread::ListAccessor accessor;
const auto end = accessor.end();
/* Define helper object to find the thread. */
class IdObjectHelper : public KAutoObjectWithListContainer::ListType::value_type {
private:
u64 id;
public:
constexpr explicit IdObjectHelper(u64 id) : id(id) { /* ... */ }
virtual u64 GetId() const override { return this->id; }
};
/* Find the object with the right id. */
const auto it = accessor.find(IdObjectHelper(thread_id));
/* Check to make sure we found the thread. */
if (it == end) {
return nullptr;
}
/* Get the thread. */
KThread *thread = static_cast<KThread *>(std::addressof(*it));
/* Open the thread. */
if (AMS_LIKELY(thread->Open())) {
MESOSPHERE_ASSERT(thread->GetId() == thread_id);
return thread;
}
/* We failed to find the thread. */
return nullptr;
}
Result KThread::GetThreadList(s32 *out_num_threads, ams::kern::svc::KUserPointer<u64 *> out_thread_ids, s32 max_out_count) {
/* Lock the list. */
KThread::ListAccessor accessor;