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authorEmu <89668582+EmulatedSeasons@users.noreply.github.com>2024-05-31 23:38:46 -0400
committerGitHub <noreply@github.com>2024-05-31 23:38:46 -0400
commit27a44e0d79d1c6e01cd832feb8ad958d5999b5e3 (patch)
tree3759eb02fcad7a609a064080d81b7c6f9dbec4c8 /kernel/arch/i386/gdt2.cpp
parent639240bbf498195912d8ceb6cb396b89391a5b1b (diff)
parentfd5a1699592ce0afafc42ebf22401596abcdfc28 (diff)
Merge pull request #1 from EmulatedSeasons/limineswitch
Limineswitch
Diffstat (limited to 'kernel/arch/i386/gdt2.cpp')
-rw-r--r--kernel/arch/i386/gdt2.cpp51
1 files changed, 0 insertions, 51 deletions
diff --git a/kernel/arch/i386/gdt2.cpp b/kernel/arch/i386/gdt2.cpp
deleted file mode 100644
index 0acdb0e..0000000
--- a/kernel/arch/i386/gdt2.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-/*
-// structure to be encoded at encodeGdtEntry()
-struct GDT
-{
- uint32_t base;
- uint32_t limit;
- uint8_t access_byte;
- uint8_t flags;
-};
-
-GDT strnulldesc {0, 0, 0, 0};
-GDT strkernelcode {0, 0xFFFFF, 0x9A, 0xC};
-GDT strkerneldata {0, 0xFFFFF, 0x92, 0xC};
-GDT strusercode {0, 0xFFFFF, 0xFA, 0xC};
-GDT struserdata {0, 0xFFFFF, 0xF2, 0xC};
-
-uint8_t* nulldesc;
-uint8_t* kernelcode;
-uint8_t* kerneldata;
-uint8_t* usercode;
-uint8_t* userdata;
-
-
-void encodeGdtEntry(uint8_t *target, struct GDT source)
-{
- // Check the limit to make sure that it can be encoded
- if (source.limit > 0xFFFFF) {printf("GDT cannot encode limits larger than 0xFFFFF\n");}
-
- // Encode the limit
- target[0] = source.limit & 0xFF;
- target[1] = (source.limit >> 8) & 0xFF;
- target[6] = (source.limit >> 16) & 0x0F;
-
- // Encode the base
- target[2] = source.base & 0xFF;
- target[3] = (source.base >> 8) & 0xFF;
- target[4] = (source.base >> 16) & 0xFF;
- target[7] = (source.base >> 24) & 0xFF;
-
- // Encode the access byte
- target[5] = source.access_byte;
-
- // Encode the flags
- target[6] |= (source.flags << 4);
-}
-
-extern "C" void setupGdt() {
-
-} */ \ No newline at end of file