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fix the multiple definition of idt & idt_reg

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remove the definition of idt & idt_reg in 'idt.h', which is included by 2 files and causes multiple definition.
Definite the variable idt & idt_reg here to solve the problem.
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ppw 2020-09-21 10:20:48 +08:00 committed by GitHub
parent 7aff64740e
commit a61be311da
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1 changed files with 4 additions and 0 deletions
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18-interrupts/cpu/idt.c
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@ -1,6 +1,10 @@
#include "idt.h" #include "idt.h"
#include "../kernel/util.h" #include "../kernel/util.h"
#define IDT_ENTRIES 256
idt_gate_t idt[IDT_ENTRIES];
idt_register_t idt_reg;
void set_idt_gate(int n, u32 handler) { void set_idt_gate(int n, u32 handler) {
idt[n].low_offset = low_16(handler); idt[n].low_offset = low_16(handler);
idt[n].sel = KERNEL_CS; idt[n].sel = KERNEL_CS;