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kern: implement SvcMapProcessMemory, SvcUnmapProcessMemory

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This commit is contained in:
Michael Scire
2020-07-21 05:22:58 -07:00
committed by SciresM
parent 3cf793f87e
commit fb6e85b291
4 changed files with 112 additions and 19 deletions
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33
libraries/libmesosphere/include/mesosphere/kern_k_handle_table.hpp
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@@ -126,20 +126,7 @@ namespace ams::kern {
NOINLINE bool Remove(ams::svc::Handle handle);
template<typename T = KAutoObject>
ALWAYS_INLINE KScopedAutoObject<T> GetObject(ams::svc::Handle handle) const {
MESOSPHERE_ASSERT_THIS();
/* Handle pseudo-handles. */
if constexpr (std::is_base_of<T, KProcess>::value) {
if (handle == ams::svc::PseudoHandle::CurrentProcess) {
return GetCurrentProcessPointer();
}
} else if constexpr (std::is_base_of<T, KThread>::value) {
if (handle == ams::svc::PseudoHandle::CurrentThread) {
return GetCurrentThreadPointer();
}
}
ALWAYS_INLINE KScopedAutoObject<T> GetObjectWithoutPseudoHandle(ams::svc::Handle handle) const {
/* Lock and look up in table. */
KScopedDisableDispatch dd;
KScopedSpinLock lk(this->lock);
@@ -155,6 +142,24 @@ namespace ams::kern {
}
}
template<typename T = KAutoObject>
ALWAYS_INLINE KScopedAutoObject<T> GetObject(ams::svc::Handle handle) const {
MESOSPHERE_ASSERT_THIS();
/* Handle pseudo-handles. */
if constexpr (std::derived_from<KProcess, T>) {
if (handle == ams::svc::PseudoHandle::CurrentProcess) {
return GetCurrentProcessPointer();
}
} else if constexpr (std::derived_from<KThread, T>) {
if (handle == ams::svc::PseudoHandle::CurrentThread) {
return GetCurrentThreadPointer();
}
}
return this->template GetObjectWithoutPseudoHandle<T>(handle);
}
ALWAYS_INLINE KScopedAutoObject<KAutoObject> GetObjectForIpcWithoutPseudoHandle(ams::svc::Handle handle) const {
/* Lock and look up in table. */
KScopedDisableDispatch dd;