forked from PoliEcho-holding-org/kern
Tom-on
50a1d6198e
* We did loose tasking and only have a paging skeleton, but hey it took like 4 months so i'm happy that there's something :p
32 lines
775 B
C
32 lines
775 B
C
#ifndef _ISR_H
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#define _ISR_H
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#include <kernel.h>
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#define ISR_COUNT 16
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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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uint64_t ds; // + es
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uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
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uint64_t rbp, rdi, rsi, rdx, rcx, rbx, rax;
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uint64_t interrupt, error;
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// Pushed by CPU
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uint64_t rip, cs, rflags, user_rsp, 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(uint8_t i, isr_handler_ptr handler);
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void isr_handle_interrupt(size_t rsp);
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// Assembly definitions (isr.s)
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extern void isr_return(void);
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extern void* isr_redirect_table[48]; // ISR Table
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extern void isr128(void); // int 0x80 - syscall
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extern void isr255(void); // int 0xFF -
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#endif
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