diff options
Diffstat (limited to 'src/kernel/interrupts/isr.asm')
| -rw-r--r-- | src/kernel/interrupts/isr.asm | 337 |
1 files changed, 67 insertions, 270 deletions
diff --git a/src/kernel/interrupts/isr.asm b/src/kernel/interrupts/isr.asm index cf75157..adabac6 100644 --- a/src/kernel/interrupts/isr.asm +++ b/src/kernel/interrupts/isr.asm @@ -1,277 +1,74 @@ -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 +%macro ISR_NOERRCODE 1 + global isr%1 + isr%1: + cli + push byte 0 + push %1 + jmp isr_common_stub +%endmacro + +%macro ISR_ERRCODE 1 + global isr%1 + isr%1: + cli + push byte %1 + jmp isr_common_stub +%endmacro + +ISR_NOERRCODE 0 +ISR_NOERRCODE 1 +ISR_NOERRCODE 2 +ISR_NOERRCODE 3 +ISR_NOERRCODE 4 +ISR_NOERRCODE 5 +ISR_NOERRCODE 6 +ISR_NOERRCODE 7 +ISR_ERRCODE 8 +ISR_NOERRCODE 9 +ISR_ERRCODE 10 +ISR_ERRCODE 11 +ISR_ERRCODE 12 +ISR_ERRCODE 13 +ISR_ERRCODE 14 +ISR_NOERRCODE 15 +ISR_NOERRCODE 16 +ISR_NOERRCODE 17 +ISR_NOERRCODE 18 +ISR_NOERRCODE 19 +ISR_NOERRCODE 20 +ISR_NOERRCODE 21 +ISR_NOERRCODE 22 +ISR_NOERRCODE 23 +ISR_NOERRCODE 24 +ISR_NOERRCODE 25 +ISR_NOERRCODE 26 +ISR_NOERRCODE 27 +ISR_NOERRCODE 28 +ISR_NOERRCODE 29 +ISR_NOERRCODE 30 +ISR_NOERRCODE 31 extern fault_handler - -; Stores the ISR in the stack and calls the C fault handler isr_common_stub: - pusha - push ds +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 + push gs + pusha + + mov ax, 0x10 + mov ds, ax + mov es, ax + mov fs, ax + mov gs, ax + + push esp + call fault_handler + add esp, 4 + + popa + pop gs pop fs pop es - pop ds - popa - add esp, 8 - iret + pop ds + iret
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