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Add support for 2MB and 1GB map

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This commit is contained in:
Alex
2023-04-07 01:39:11 +03:00
parent 5becc15ed7
commit 540152a339
10 changed files with 239 additions and 116 deletions
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4
Execute/Elf/Rel.cpp
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@ -51,9 +51,7 @@ namespace Execute
void *Buffer = KernelAllocator.RequestPages(TO_PAGES(Section->sh_size));
memset(Buffer, 0, Section->sh_size);
Memory::Virtual pva = Memory::Virtual(Process->PageTable);
for (size_t i = 0; i < TO_PAGES(Section->sh_size); i++)
pva.Map((void *)((uintptr_t)Buffer + (i * PAGE_SIZE)), (void *)((uintptr_t)Buffer + (i * PAGE_SIZE)), Memory::PTFlag::RW | Memory::PTFlag::US);
Memory::Virtual(Process->PageTable).Map((void *)Buffer, (void *)Buffer, Section->sh_size, Memory::PTFlag::RW | Memory::PTFlag::US);
Section->sh_offset = (uintptr_t)Buffer - (uintptr_t)BaseImage;
debug("Section %ld", Section->sh_size);

2
Execute/Elf/SharedObjects.cpp
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@ -92,7 +92,7 @@ namespace Execute
void *LibFile = mem->RequestPages(TO_PAGES(Length), true);
debug("LibFile: %#lx", LibFile);
memcpy(LibFile, (void *)ElfImage, Length);
Memory::Virtual().Map(LibFile, LibFile, TO_PAGES(Length), Memory::RW | Memory::US | Memory::G);
Memory::Virtual().Map(LibFile, LibFile, Length, Memory::RW | Memory::US | Memory::G);
Memory::Virtual ncpV = pV;
sl.MemoryImage = r_cst(uint64_t, ELFCreateMemoryImage(mem, ncpV, LibFile, Length).Phyiscal);

4
Execute/Spawn.cpp
View File

@ -61,9 +61,7 @@ namespace Execute
void *BaseImage = KernelAllocator.RequestPages(TO_PAGES(ExFile->node->Length));
memcpy(BaseImage, (void *)ExFile->node->Address, ExFile->node->Length);
Memory::Virtual pva = Memory::Virtual(Process->PageTable);
for (size_t i = 0; i < TO_PAGES(ExFile->node->Length); i++)
pva.Map((void *)((uintptr_t)BaseImage + (i * PAGE_SIZE)), (void *)((uintptr_t)BaseImage + (i * PAGE_SIZE)), Memory::PTFlag::RW | Memory::PTFlag::US);
Memory::Virtual(Process->PageTable).Map((void *)BaseImage, (void *)BaseImage, ExFile->node->Length, Memory::PTFlag::RW | Memory::PTFlag::US);
std::vector<AuxiliaryVector> auxv; // TODO!