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QoL and bug fixes

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This commit is contained in:
Alex
2023-04-10 03:11:46 +03:00
parent 25aa9ff6a6
commit b4dbf2c281
83 changed files with 1438 additions and 1025 deletions
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2
Execute/Elf/BaseLoad.cpp
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@ -159,7 +159,7 @@ namespace Execute
size_t ExFileSize = ExFile->node->Length;
/* Allocate elf in memory */
void *ElfFile = KernelAllocator.RequestPages(TO_PAGES(ExFileSize));
void *ElfFile = KernelAllocator.RequestPages(TO_PAGES(ExFileSize + 1));
/* Copy the file to the allocated memory */
memcpy(ElfFile, (void *)ExFile->node->Address, ExFileSize);
debug("Image Size: %#lx - %#lx (length: %ld)", ElfFile, (uintptr_t)ElfFile + ExFileSize, ExFileSize);

6
Execute/Elf/Parse.cpp
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@ -172,7 +172,7 @@ namespace Execute
if (ELFGetDynamicTag(ElfFile, DT_TEXTREL))
{
fixme("Text relocation is not(?) tested yet!");
MemoryImage = (uint8_t *)mem->RequestPages(TO_PAGES(Length), true);
MemoryImage = (uint8_t *)mem->RequestPages(TO_PAGES(Length + 1), true);
memset(MemoryImage, 0, Length);
return {MemoryImage, 0x0};
}
@ -196,14 +196,14 @@ namespace Execute
if (ItrPhdr.p_type == PT_LOAD && ItrPhdr.p_vaddr == 0)
{
debug("p_vaddr is 0, allocating %ld pages for image", TO_PAGES(Length));
MemoryImage = mem->RequestPages(TO_PAGES(Length), true);
MemoryImage = mem->RequestPages(TO_PAGES(Length + 1), true);
memset(MemoryImage, 0, Length);
return {MemoryImage, (void *)FirstProgramHeaderVirtualAddress};
}
}
debug("Allocating %ld pages for image", TO_PAGES(Length));
MemoryImage = mem->RequestPages(TO_PAGES(Length));
MemoryImage = mem->RequestPages(TO_PAGES(Length + 1));
memset(MemoryImage, 0, Length);
if (FirstProgramHeaderVirtualAddress != 0)

2
Execute/Elf/Rel.cpp
View File

@ -48,7 +48,7 @@ namespace Execute
continue;
if (Section->sh_flags & SHF_ALLOC)
{
void *Buffer = KernelAllocator.RequestPages(TO_PAGES(Section->sh_size));
void *Buffer = KernelAllocator.RequestPages(TO_PAGES(Section->sh_size + 1));
memset(Buffer, 0, Section->sh_size);
Memory::Virtual(Process->PageTable).Map((void *)Buffer, (void *)Buffer, Section->sh_size, Memory::PTFlag::RW | Memory::PTFlag::US);

2
Execute/Elf/SharedObjects.cpp
View File

@ -89,7 +89,7 @@ namespace Execute
sl.Timeout = TimeManager->CalculateTarget(600000); /* 10 minutes */
sl.RefCount = 0;
void *LibFile = mem->RequestPages(TO_PAGES(Length), true);
void *LibFile = mem->RequestPages(TO_PAGES(Length + 1), true);
debug("LibFile: %#lx", LibFile);
memcpy(LibFile, (void *)ElfImage, Length);
Memory::Virtual().Map(LibFile, LibFile, Length, Memory::RW | Memory::US | Memory::G);