diff options
Diffstat (limited to 'src/interrupts/isr.asm')
| -rw-r--r-- | src/interrupts/isr.asm | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/src/interrupts/isr.asm b/src/interrupts/isr.asm new file mode 100644 index 0000000..713fecf --- /dev/null +++ b/src/interrupts/isr.asm @@ -0,0 +1,436 @@ +global isr0 +global isr1 +global isr2 +global isr3 +global isr4 +global isr5 +global isr6 +global isr7 +global isr8 +global isr9 +global isr10 +global isr11 +global isr12 +global isr13 +global isr14 +global isr15 +global isr16 +global isr17 +global isr18 +global isr19 +global isr20 +global isr21 +global isr22 +global isr23 +global isr24 +global isr25 +global isr26 +global isr27 +global isr28 +global isr29 +global isr30 +global isr31 + +; 0: Divide By Zero Exception +isr0: + cli + push byte 0 + push byte 0 + jmp isr_common_stub + +; 1: Debug Exception +isr1: + cli + push byte 0 + push byte 1 + jmp isr_common_stub + +; 2: Non Maskable Interrupt Exception +isr2: + cli + push byte 0 + push byte 2 + jmp isr_common_stub + +; 3: Int 3 Exception +isr3: + cli + push byte 0 + push byte 3 + jmp isr_common_stub + +; 4: INTO Exception +isr4: + cli + push byte 0 + push byte 4 + jmp isr_common_stub + +; 5: Out of Bounds Exception +isr5: + cli + push byte 0 + push byte 5 + jmp isr_common_stub + +; 6: Invalid Opcode Exception +isr6: + cli + push byte 0 + push byte 6 + jmp isr_common_stub + +; 7: Coprocessor Not Available Exception +isr7: + cli + push byte 0 + push byte 7 + jmp isr_common_stub + +; 8: Double Fault Exception (With Error Code!) +isr8: + cli + push byte 8 + jmp isr_common_stub + +; 9: Coprocessor Segment Overrun Exception +isr9: + cli + push byte 0 + push byte 9 + jmp isr_common_stub + +; 10: Bad TSS Exception (With Error Code!) +isr10: + cli + push byte 10 + jmp isr_common_stub + +; 11: Segment Not Present Exception (With Error Code!) +isr11: + cli + push byte 11 + jmp isr_common_stub + +; 12: Stack Fault Exception (With Error Code!) +isr12: + cli + push byte 12 + jmp isr_common_stub + +; 13: General Protection Fault Exception (With Error Code!) +isr13: + cli + push byte 13 + jmp isr_common_stub + +; 14: Page Fault Exception (With Error Code!) +isr14: + cli + push byte 14 + jmp isr_common_stub + +; 15: Reserved Exception +isr15: + cli + push byte 0 + push byte 15 + jmp isr_common_stub + +; 16: Floating Point Exception +isr16: + cli + push byte 0 + push byte 16 + jmp isr_common_stub + +; 17: Alignment Check Exception +isr17: + cli + push byte 0 + push byte 17 + jmp isr_common_stub + +; 18: Machine Check Exception +isr18: + cli + push byte 0 + push byte 18 + jmp isr_common_stub + +; 19: Reserved +isr19: + cli + push byte 0 + push byte 19 + jmp isr_common_stub + +; 20: Reserved +isr20: + cli + push byte 0 + push byte 20 + jmp isr_common_stub + +; 21: Reserved +isr21: + cli + push byte 0 + push byte 21 + jmp isr_common_stub + +; 22: Reserved +isr22: + cli + push byte 0 + push byte 22 + jmp isr_common_stub + +; 23: Reserved +isr23: + cli + push byte 0 + push byte 23 + jmp isr_common_stub + +; 24: Reserved +isr24: + cli + push byte 0 + push byte 24 + jmp isr_common_stub + +; 25: Reserved +isr25: + cli + push byte 0 + push byte 25 + jmp isr_common_stub + +; 26: Reserved +isr26: + cli + push byte 0 + push byte 26 + jmp isr_common_stub + +; 27: Reserved +isr27: + cli + push byte 0 + push byte 27 + jmp isr_common_stub + +; 28: Reserved +isr28: + cli + push byte 0 + push byte 28 + jmp isr_common_stub + +; 29: Reserved +isr29: + cli + push byte 0 + push byte 29 + jmp isr_common_stub + +; 30: Reserved +isr30: + cli + push byte 0 + push byte 30 + jmp isr_common_stub + +; 31: Reserved +isr31: + cli + push byte 0 + push byte 31 + jmp isr_common_stub + + +extern fault_handler + +; Stores the ISR in the stack and calls the C fault handler +isr_common_stub: + pusha + push ds + push es + push fs + push gs + mov ax, 0x10 + mov ds, ax + mov es, ax + mov fs, ax + mov gs, ax + mov eax, esp + push eax + mov eax, fault_handler + call eax + pop eax + pop gs + pop fs + pop es + pop ds + popa + add esp, 8 + iret + +global irq0 +global irq1 +global irq2 +global irq3 +global irq4 +global irq5 +global irq6 +global irq7 +global irq8 +global irq9 +global irq10 +global irq11 +global irq12 +global irq13 +global irq14 +global irq15 + +; 32: IRQ0 +irq0: + cli + push byte 0 + push byte 32 + jmp irq_common_stub + +; 33: IRQ1 +irq1: + cli + push byte 0 + push byte 33 + jmp irq_common_stub + +; 34: IRQ2 +irq2: + cli + push byte 0 + push byte 34 + jmp irq_common_stub + +; 35: IRQ3 +irq3: + cli + push byte 0 + push byte 35 + jmp irq_common_stub + +; 36: IRQ4 +irq4: + cli + push byte 0 + push byte 36 + jmp irq_common_stub + +; 37: IRQ5 +irq5: + cli + push byte 0 + push byte 37 + jmp irq_common_stub + +; 38: IRQ6 +irq6: + cli + push byte 0 + push byte 38 + jmp irq_common_stub + +; 39: IRQ7 +irq7: + cli + push byte 0 + push byte 39 + jmp irq_common_stub + +; 40: IRQ8 +irq8: + cli + push byte 0 + push byte 40 + jmp irq_common_stub + +; 41: IRQ9 +irq9: + cli + push byte 0 + push byte 41 + jmp irq_common_stub + +; 42: IRQ10 +irq10: + cli + push byte 0 + push byte 42 + jmp irq_common_stub + +; 43: IRQ11 +irq11: + cli + push byte 0 + push byte 43 + jmp irq_common_stub + +; 44: IRQ12 +irq12: + cli + push byte 0 + push byte 44 + jmp irq_common_stub + +; 45: IRQ13 +irq13: + cli + push byte 0 + push byte 45 + jmp irq_common_stub + +; 46: IRQ14 +irq14: + cli + push byte 0 + push byte 46 + jmp irq_common_stub + +; 47: IRQ15 +irq15: + cli + push byte 0 + push byte 47 + jmp irq_common_stub + +extern irq_handler + +irq_common_stub: + pusha + push ds + push es + push fs + push gs + + mov ax, 0x10 + mov ds, ax + mov es, ax + mov fs, ax + mov gs, ax + mov eax, esp + + push eax + mov eax, irq_handler + call eax + pop eax + + pop gs + pop fs + pop es + pop ds + popa + add esp, 8 + iret |