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kern: implement SvcGetThreadContext3

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This commit is contained in:
Michael Scire 2020-07-28 03:56:47 -07:00 • committed by SciresM
parent f70ee67753
commit 4bb9ef061a
7 changed files with 139 additions and 3 deletions
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23
libraries/libmesosphere/source/svc/kern_svc_thread.cpp
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@ -195,6 +195,25 @@ namespace ams::kern::svc {
return ResultSuccess();
}
Result GetThreadContext3(KUserPointer<ams::svc::ThreadContext *> out_context, ams::svc::Handle thread_handle) {
/* Get the thread from its handle. */
KScopedAutoObject thread = GetCurrentProcess().GetHandleTable().GetObject<KThread>(thread_handle);
R_UNLESS(thread.IsNotNull(), svc::ResultInvalidHandle());
/* Require the handle be to a non-current thread in the current process. */
R_UNLESS(thread->GetOwnerProcess() == GetCurrentProcessPointer(), svc::ResultInvalidHandle());
R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(), svc::ResultBusy());
/* Get the thread context. */
ams::svc::ThreadContext context = {};
R_TRY(thread->GetThreadContext3(std::addressof(context)));
/* Copy the thread context to user space. */
R_TRY(out_context.CopyFrom(std::addressof(context)));
return ResultSuccess();
}
}
/* ============================= 64 ABI ============================= */
@ -244,7 +263,7 @@ namespace ams::kern::svc {
}
Result GetThreadContext364(KUserPointer<ams::svc::ThreadContext *> out_context, ams::svc::Handle thread_handle) {
MESOSPHERE_PANIC("Stubbed SvcGetThreadContext364 was called.");
return GetThreadContext3(out_context, thread_handle);
}
Result GetThreadList64(int32_t *out_num_threads, KUserPointer<uint64_t *> out_thread_ids, int32_t max_out_count, ams::svc::Handle debug_handle) {
@ -298,7 +317,7 @@ namespace ams::kern::svc {
}
Result GetThreadContext364From32(KUserPointer<ams::svc::ThreadContext *> out_context, ams::svc::Handle thread_handle) {
MESOSPHERE_PANIC("Stubbed SvcGetThreadContext364From32 was called.");
return GetThreadContext3(out_context, thread_handle);
}
Result GetThreadList64From32(int32_t *out_num_threads, KUserPointer<uint64_t *> out_thread_ids, int32_t max_out_count, ams::svc::Handle debug_handle) {