set up bochs for debugging and started working on interrupts.

2 files changed, 0 insertions, 57 deletions

diff --git a/src/kernel/gdt/compile_flags.txt b/src/kernel/gdt/compile_flags.txt
deleted file mode 100644
index 2af49c7..0000000
--- a/src/kernel/gdt/compile_flags.txt
+++ /dev/null
@@ -1 +0,0 @@
--I../../include/
diff --git a/src/kernel/gdt/gdt.c b/src/kernel/gdt/gdt.c
deleted file mode 100644
index 4886dc3..0000000
--- a/src/kernel/gdt/gdt.c
+++ /dev/null
@@ -1,56 +0,0 @@
-#include "gdt.h"
-#include <stdint.h>
-
-GDT_t *table = 0x0;
-extern GDTR_t gdtr;
-void get_gdtr() {
-    uint32_t base = 0x0000;
-
-    *table = (GDT_t){
-        // NULL
-        make_descriptor(0, 0, 0),
-        // Code segment, read
-        make_descriptor(base, 0x8FFFF, make_code(0, 0, 1)),
-        // Data segment, read write
-        make_descriptor(base, 0x8FFFF, make_data(0, 0, 1)),
-    };
-    gdtr.size = sizeof(Segment_Descriptor_t) * 3 - 1;
-    gdtr.offset = base;
-}
-
-uint16_t make_code(uint8_t priv, uint8_t dc, uint8_t rw) {
-    uint16_t access = 0;
-    access |= (1 << 7);
-    access |= (priv << 5);
-    access |= (0b11 << 3);
-    access |= (dc << 2);
-    access |= (rw << 1); // 10
-    access <<= 8;
-    access |= FLAG;
-    return access;
-}
-
-uint16_t make_data(uint8_t priv, uint8_t dc, uint8_t rw) {
-    uint16_t access = 0;
-    access |= (1 << 7);
-    access |= (priv << 5);
-    access |= (0b10 << 3);
-    access |= (dc << 2);
-    access |= (rw << 1); // 10
-    access <<= 8;
-    access |= FLAG;
-    return access;
-}
-
-Segment_Descriptor_t make_descriptor(uint32_t base, uint32_t limit,
-                                     uint16_t access_flag) {
-    uint16_t lim_low = limit;
-    uint16_t base_low = base;
-    uint8_t base_mid = (base >> 16);
-    uint8_t access_byte = access_flag >> 8;
-    uint8_t lim_flag = ((access_flag << 4) | (limit >> 16));
-    uint8_t base_high = (base >> 24);
-    return (Segment_Descriptor_t){
-        lim_low, base_low, base_mid, access_byte, lim_flag, base_high,
-    };
-}