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Apply code from memory-test branch

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This commit is contained in:
Alex
2022-12-05 23:20:06 +02:00
parent 0116fd3b38
commit 1bb97f19fd
9 changed files with 403 additions and 263 deletions
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32
Core/Memory/Memory.cpp
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@ -9,27 +9,25 @@
using namespace Memory;
Physical KernelAllocator;
PageTable *KernelPageTable = nullptr;
PageTable *UserspaceKernelOnlyPageTable = nullptr;
PageTable4 *KernelPageTable = nullptr;
PageTable4 *UserspaceKernelOnlyPageTable = nullptr;
static MemoryAllocatorType AllocatorType = MemoryAllocatorType::None;
Xalloc::AllocatorV1 *XallocV1Allocator = nullptr;
#ifdef DEBUG
__no_instrument_function void tracepagetable(PageTable *pt)
__no_instrument_function void tracepagetable(PageTable4 *pt)
{
for (int i = 0; i < 512; i++)
{
#if defined(__amd64__)
if (pt->Entries[i].Value.Present)
debug("Entry %03d: %x %x %x %x %x %x %x %x %x %x %x %p-%#llx", i,
pt->Entries[i].Value.Present, pt->Entries[i].Value.ReadWrite,
pt->Entries[i].Value.UserSupervisor, pt->Entries[i].Value.WriteThrough,
pt->Entries[i].Value.CacheDisable, pt->Entries[i].Value.Accessed,
pt->Entries[i].Value.Dirty, pt->Entries[i].Value.PageSize,
pt->Entries[i].Value.Global, pt->Entries[i].Value.PageAttributeTable,
pt->Entries[i].Value.ExecuteDisable, pt->Entries[i].GetAddress(),
pt->Entries[i].Value);
if (pt->Entries[i].Present)
debug("Entry %03d: %x %x %x %x %x %x %x %p-%#llx", i,
pt->Entries[i].Present, pt->Entries[i].ReadWrite,
pt->Entries[i].UserSupervisor, pt->Entries[i].WriteThrough,
pt->Entries[i].CacheDisable, pt->Entries[i].Accessed,
pt->Entries[i].ExecuteDisable, pt->Entries[i].Address << 12,
pt->Entries[i]);
#elif defined(__i386__)
#elif defined(__aarch64__)
#endif
@ -37,7 +35,7 @@ __no_instrument_function void tracepagetable(PageTable *pt)
}
#endif
__no_instrument_function void MapFromZero(PageTable *PT, BootInfo *Info)
__no_instrument_function void MapFromZero(PageTable4 *PT, BootInfo *Info)
{
Virtual va = Virtual(PT);
uint64_t VirtualOffsetNormalVMA = NORMAL_VMA_OFFSET;
@ -50,7 +48,7 @@ __no_instrument_function void MapFromZero(PageTable *PT, BootInfo *Info)
}
}
__no_instrument_function void MapFramebuffer(PageTable *PT, BootInfo *Info)
__no_instrument_function void MapFramebuffer(PageTable4 *PT, BootInfo *Info)
{
Virtual va = Virtual(PT);
int itrfb = 0;
@ -67,7 +65,7 @@ __no_instrument_function void MapFramebuffer(PageTable *PT, BootInfo *Info)
}
}
__no_instrument_function void MapKernel(PageTable *PT, BootInfo *Info)
__no_instrument_function void MapKernel(PageTable4 *PT, BootInfo *Info)
{
/* KernelStart KernelTextEnd KernelRoDataEnd KernelEnd
Kernel Start & Text Start ------ Text End ------ Kernel Rodata End ------ Kernel Data End & Kernel End
@ -173,10 +171,10 @@ __no_instrument_function void InitializeMemoryManagement(BootInfo *Info)
AllocatorType = MemoryAllocatorType::Pages;
trace("Initializing Virtual Memory Manager");
KernelPageTable = (PageTable *)KernelAllocator.RequestPages(TO_PAGES(PAGE_SIZE));
KernelPageTable = (PageTable4 *)KernelAllocator.RequestPages(TO_PAGES(PAGE_SIZE));
memset(KernelPageTable, 0, PAGE_SIZE);
UserspaceKernelOnlyPageTable = (PageTable *)KernelAllocator.RequestPages(TO_PAGES(PAGE_SIZE));
UserspaceKernelOnlyPageTable = (PageTable4 *)KernelAllocator.RequestPages(TO_PAGES(PAGE_SIZE));
memset(UserspaceKernelOnlyPageTable, 0, PAGE_SIZE);
debug("Mapping from 0x0 to %#llx", Info->Memory.Size);