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fork() stub and QoL improvements

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This commit is contained in:
Alex
2023-05-03 06:37:39 +03:00
parent 6e6d22403c
commit 61aea6aa8d
25 changed files with 426 additions and 185 deletions
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18
Core/Memory/MemoryManager.cpp
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@ -125,7 +125,7 @@ namespace Memory
if (User)
Flags |= Memory::PTFlag::US;
Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Flags);
Memory::Virtual(this->Table).Remap((void *)((uintptr_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Flags);
}
if (this->Directory)
@ -173,8 +173,8 @@ namespace Memory
for (size_t i = 0; i < Count; i++)
{
Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Memory::PTFlag::RW);
// Memory::Virtual(this->PageTable).Unmap((void *)((uintptr_t)Address + (i * PAGE_SIZE)));
Memory::Virtual(this->Table).Remap((void *)((uintptr_t)Address + (i * PAGE_SIZE)), (void *)((uint64_t)Address + (i * PAGE_SIZE)), Memory::PTFlag::RW);
// Memory::Virtual(this->Table).Unmap((void *)((uintptr_t)Address + (i * PAGE_SIZE)));
}
if (this->Directory)
@ -213,16 +213,16 @@ namespace Memory
}
}
MemMgr::MemMgr(PageTable4 *PageTable, VirtualFileSystem::Node *Directory)
MemMgr::MemMgr(PageTable *Table, VirtualFileSystem::Node *Directory)
{
if (PageTable)
this->PageTable = PageTable;
if (Table)
this->Table = Table;
else
{
#if defined(a64)
this->PageTable = (PageTable4 *)CPU::x64::readcr3().raw;
this->Table = (PageTable *)CPU::x64::readcr3().raw;
#elif defined(a32)
this->PageTable = (PageTable4 *)CPU::x32::readcr3().raw;
this->Table = (PageTable *)CPU::x32::readcr3().raw;
#endif
}
@ -236,7 +236,7 @@ namespace Memory
{
KernelAllocator.FreePages(ap.Address, ap.PageCount);
for (size_t i = 0; i < ap.PageCount; i++)
Memory::Virtual(this->PageTable).Remap((void *)((uintptr_t)ap.Address + (i * PAGE_SIZE)), (void *)((uintptr_t)ap.Address + (i * PAGE_SIZE)), Memory::PTFlag::RW);
Memory::Virtual(this->Table).Remap((void *)((uintptr_t)ap.Address + (i * PAGE_SIZE)), (void *)((uintptr_t)ap.Address + (i * PAGE_SIZE)), Memory::PTFlag::RW);
}
if (this->Directory)