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kern: refactor KMemoryLayout

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This commit is contained in:
Michael Scire
2020-08-03 12:06:24 -07:00
committed by SciresM
parent 90fd771fce
commit 1b63002f91
11 changed files with 327 additions and 491 deletions
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23
libraries/libmesosphere/source/svc/kern_svc_address_translation.cpp
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@@ -80,21 +80,14 @@ namespace ams::kern::svc {
R_UNLESS(phys_addr < PageSize, svc::ResultNotFound());
/* Try to find the memory region. */
const KMemoryRegion *region;
switch (static_cast<ams::svc::MemoryRegionType>(phys_addr)) {
case ams::svc::MemoryRegionType_KernelTraceBuffer:
region = KMemoryLayout::TryGetKernelTraceBufferRegion();
break;
case ams::svc::MemoryRegionType_OnMemoryBootImage:
region = KMemoryLayout::TryGetOnMemoryBootImageRegion();
break;
case ams::svc::MemoryRegionType_DTB:
region = KMemoryLayout::TryGetDTBRegion();
break;
default:
region = nullptr;
break;
}
const KMemoryRegion * const region = [] ALWAYS_INLINE_LAMBDA (ams::svc::MemoryRegionType type) -> const KMemoryRegion * {
switch (type) {
case ams::svc::MemoryRegionType_KernelTraceBuffer: return KMemoryLayout::GetPhysicalKernelTraceBufferRegion();
case ams::svc::MemoryRegionType_OnMemoryBootImage: return KMemoryLayout::GetPhysicalOnMemoryBootImageRegion();
case ams::svc::MemoryRegionType_DTB: return KMemoryLayout::GetPhysicalDTBRegion();
default: return nullptr;
}
}(static_cast<ams::svc::MemoryRegionType>(phys_addr));
/* Ensure that we found the region. */
R_UNLESS(region != nullptr, svc::ResultNotFound());