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Add/move code into kutil library

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This commit is contained in:
Justin C. Miller
2018-04-17 23:41:28 -07:00
parent 2050b89334
commit a27b8d6a3a
15 changed files with 80 additions and 45 deletions
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9
src/kernel/interrupts.cpp
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@@ -1,6 +1,7 @@
#include <stddef.h>
#include <stdint.h>
#include "kutil/memory.h"
#include "console.h"
#include "interrupts.h"
@@ -112,10 +113,8 @@ set_idt_entry(uint8_t i, uint64_t addr, uint16_t selector, uint8_t flags)
void
interrupts_init()
{
uint8_t *p;
p = reinterpret_cast<uint8_t *>(&g_gdt_table);
for (int i = 0; i < sizeof(g_gdt_table); ++i) p[i] = 0;
kutil::memset(&g_gdt_table, 0, sizeof(g_gdt_table));
kutil::memset(&g_idt_table, 0, sizeof(g_idt_table));
g_gdtr.limit = sizeof(g_gdt_table) - 1;
g_gdtr.base = reinterpret_cast<uint64_t>(&g_gdt_table);
@@ -129,8 +128,6 @@ interrupts_init()
set_gdt_entry(7, 0, 0xfffff, true, gdt_flags::rw | gdt_flags::ex);
gdt_write();
p = reinterpret_cast<uint8_t *>(&g_idt_table);
for (int i = 0; i < sizeof(g_idt_table); ++i) p[i] = 0;
g_idtr.limit = sizeof(g_idt_table) - 1;
g_idtr.base = reinterpret_cast<uint64_t>(&g_idt_table);