Fennix/Kernel
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Refactor filesystem & stl code

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This commit is contained in:
EnderIce2
2024-05-18 07:42:01 +03:00
parent 77a291d08b
commit 6801475243
186 changed files with 15784 additions and 9746 deletions
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0
arch/amd64/include/.gitkeep Normal file
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25
arch/amd64/linker.ld
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@ -62,6 +62,16 @@ SECTIONS
{
*(.data .data.*)
} :data
.eh_frame : AT(ADDR(.eh_frame) - KERNEL_VMA) ONLY_IF_RW
{
KEEP (*(.eh_frame .eh_frame.*))
} :data
.gcc_except_table : AT(ADDR(.gcc_except_table) - KERNEL_VMA) ONLY_IF_RW
{
KEEP (*(.gcc_except_table .gcc_except_table.*))
} :data
_kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_rodata_start = ALIGN(CONSTANT(MAXPAGESIZE));
@ -85,6 +95,21 @@ SECTIONS
KEEP(*(.fini_array .dtors))
PROVIDE_HIDDEN (__fini_array_end = .);
} :rodata
.eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - KERNEL_VMA)
{
*(.eh_frame_hdr .eh_frame_hdr.*)
} :rodata
.eh_frame : AT(ADDR(.eh_frame) - KERNEL_VMA) ONLY_IF_RO
{
KEEP (*(.eh_frame .eh_frame.*))
} :rodata
.gcc_except_table : AT(ADDR(.gcc_except_table) - KERNEL_VMA) ONLY_IF_RO
{
KEEP (*(.gcc_except_table .gcc_except_table.*))
} :rodata
_kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE));
_kernel_bss_start = ALIGN(CONSTANT(MAXPAGESIZE));

10
arch/amd64/memory/vmm.cpp
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@ -149,30 +149,30 @@ namespace Memory
PageMapLevel4 *PML4 = &this->pTable->Entries[Index.PMLIndex];
if (!PML4->Present)
goto ReturnError;
goto ReturnLogError;
PDPTE = (PageDirectoryPointerTableEntryPtr *)((uintptr_t)PML4->GetAddress() << 12);
if (!PDPTE || !PDPTE->Entries[Index.PDPTEIndex].Present)
goto ReturnError;
goto ReturnLogError;
if (PDPTE->Entries[Index.PDPTEIndex].PageSize)
return MapType::OneGiB;
PDE = (PageDirectoryEntryPtr *)((uintptr_t)PDPTE->Entries[Index.PDPTEIndex].GetAddress() << 12);
if (!PDE || !PDE->Entries[Index.PDEIndex].Present)
goto ReturnError;
goto ReturnLogError;
if (PDE->Entries[Index.PDEIndex].PageSize)
return MapType::TwoMiB;
PTE = (PageTableEntryPtr *)((uintptr_t)PDE->Entries[Index.PDEIndex].GetAddress() << 12);
if (!PTE)
goto ReturnError;
goto ReturnLogError;
if (PTE->Entries[Index.PTEIndex].Present)
return MapType::FourKiB;
ReturnError:
ReturnLogError:
return MapType::NoMapType;
}