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kern: expose mesosphere meta over GetInfo instead of GetSystemInfo

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This commit is contained in:
Michael Scire 2020-08-21 12:18:07 -07:00 • committed by SciresM
parent 25ba61adae
commit 496f93ccdb
3 changed files with 32 additions and 17 deletions
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37
libraries/libmesosphere/source/svc/kern_svc_info.cpp
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@ -235,6 +235,30 @@ namespace ams::kern::svc {
*out = tick_count;
}
break;
case ams::svc::InfoType_MesosphereMeta:
{
/* Verify the handle is invalid. */
R_UNLESS(handle == ams::svc::InvalidHandle, svc::ResultInvalidHandle());
switch (static_cast<ams::svc::MesosphereMetaInfo>(info_subtype)) {
case ams::svc::MesosphereMetaInfo_KernelVersion:
{
/* Return the supported kernel version. */
*out = ams::svc::SupportedKernelVersion;
}
break;
case ams::svc::MesosphereMetaInfo_IsKTraceEnabled:
{
/* Return whether the kernel supports tracing. */
constexpr u64 KTraceValue = ams::kern::IsKTraceEnabled ? 1 : 0;
*out = KTraceValue;
}
break;
default:
return svc::ResultInvalidCombination();
}
}
break;
default:
{
/* For debug, log the invalid info call. */
@ -294,19 +318,6 @@ namespace ams::kern::svc {
R_TRY(GetInitialProcessIdRange(out, static_cast<ams::svc::InitialProcessIdRangeInfo>(info_subtype)));
}
break;
case ams::svc::SystemInfoType_IsMesosphere:
{
/* Verify the handle is invalid. */
R_UNLESS(handle == ams::svc::InvalidHandle, svc::ResultInvalidHandle());
/* Verify that the sub-type is zero. */
R_UNLESS(info_subtype == 0, svc::ResultInvalidCombination());
/* We don't actually have any data to return. */
/* Clear the output. */
*out = 0;
}
break;
default:
return svc::ResultInvalidEnumValue();
}