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37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#pragma once
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#include <AK/Types.h>
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extern "C" void interrupt_common_asm_entry();
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#define GENERATE_GENERIC_INTERRUPT_HANDLER_ASM_ENTRY(interrupt_vector, isr_number) \
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extern "C" void interrupt_##interrupt_vector##_asm_entry(); \
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asm(".globl interrupt_" #interrupt_vector "_asm_entry\n" \
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"interrupt_" #interrupt_vector "_asm_entry:\n" \
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" pushw $" #isr_number "\n" \
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" pushw $0\n" \
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" jmp interrupt_common_asm_entry\n");
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asm(
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".globl interrupt_common_asm_entry\n"
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"interrupt_common_asm_entry: \n"
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" pusha\n"
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" pushl %ds\n"
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" pushl %es\n"
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" pushl %fs\n"
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" pushl %gs\n"
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" pushl %ss\n"
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" mov $0x10, %ax\n"
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" mov %ax, %ds\n"
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" mov %ax, %es\n"
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" cld\n"
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" call handle_interrupt\n"
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" add $0x4, %esp\n" // "popl %ss"
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" popl %gs\n"
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" popl %fs\n"
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" popl %es\n"
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" popl %ds\n"
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" popa\n"
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" add $0x4, %esp\n"
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" iret\n");
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