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Lesson 18 - Multiple Definition Error #169

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Lesson 18 - Multiple Definition Error #169

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9915d1f
Updated idt.h `18-interrupts`
RaamyPi Jul 21, 2020
231a854
Updated idt.c `18-interrupts`
RaamyPi Jul 21, 2020
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3 changes: 3 additions & 0 deletions 18-interrupts/cpu/idt.c
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
#include "idt.h"
#include "../kernel/util.h"

idt_gate_t idt[IDT_ENTRIES];
idt_register_t idt_reg;

void set_idt_gate(int n, u32 handler) {
idt[n].low_offset = low_16(handler);
idt[n].sel = KERNEL_CS;
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5 changes: 2 additions & 3 deletions 18-interrupts/cpu/idt.h
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Original file line number Diff line number Diff line change
Expand Up @@ -28,9 +28,8 @@ typedef struct {
} __attribute__((packed)) idt_register_t;

#define IDT_ENTRIES 256
idt_gate_t idt[IDT_ENTRIES];
idt_register_t idt_reg;

extern idt_gate_t idt[IDT_ENTRIES];
extern idt_register_t idt_reg;

/* Functions implemented in idt.c */
void set_idt_gate(int n, u32 handler);
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