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24 lines
633 B
C
24 lines
633 B
C
#ifndef ISR_H
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#define ISR_H
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#include <stdint.h>
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// Structure for storing register values during an ISR
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struct isr_regs
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{
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uint32_t ds; // Data segment selector
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uint32_t edi, esi, ebp, esp, ebx, edx, ecx,
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eax; // Pushed by pusha instruction
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uint32_t int_no,
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err_code; // Interrupt number and error code (if applicable)
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uint32_t eip, cs, eflags, useresp,
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ss; // Pushed by the processor automatically
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};
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// Register an ISR
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void isr_register(uint8_t num, void (*handler)(struct isr_regs *regs));
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// ISR handler
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void isr_handler(struct idt_regs *regs);
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#endif /* ISR_H */ |