forked from PoliEcho-holding-org/kern
27 lines
655 B
C
27 lines
655 B
C
#ifndef _ISR_H
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#define _ISR_H
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#include <kernel.h>
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// Interrupt frame (ie. what's on the stack on interrupt)
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struct isr_int_frame {
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// Pushed by OS
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uint32_t esp, ebx, ecx, edx, esi, edi, ebp;
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uint32_t ds, es, fs, gs, eax;
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uint32_t interrupt, error;
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// Pushed by CPU
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uint32_t eip, cs, eflags, user_esp, user_ss;
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};
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typedef void (*isr_handler_ptr)(struct isr_int_frame* iframe);
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int isr_init(void);
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void isr_register_IRQ(uint8_t i, isr_handler_ptr handler);
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int isr_handle_interrupt(struct isr_int_frame iframe);
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// Assembly definitions (isr.s)
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extern void* isr_redirect_table[48]; // ISR Table
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extern void isr128(); // int 0x80 - syscall
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#endif
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