diff options
Diffstat (limited to 'kernel/src/arch/x86_64/cpu/idt.asm')
| -rw-r--r-- | kernel/src/arch/x86_64/cpu/idt.asm | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/kernel/src/arch/x86_64/cpu/idt.asm b/kernel/src/arch/x86_64/cpu/idt.asm new file mode 100644 index 0000000..78bed7e --- /dev/null +++ b/kernel/src/arch/x86_64/cpu/idt.asm @@ -0,0 +1,216 @@ +%macro isr_err_stub 1 +isr_stub_%+%1: + cli + push qword (%+%1) + jmp asmException + cli + hlt +%endmacro + +%macro isr_no_err_stub 1 +isr_stub_%+%1: + cli + push qword 0 + push qword (%+%1) + jmp asmException + cli + hlt +%endmacro + +extern ignoreStubC +global ignoreStub +ignoreStub: + push r15 + push r14 + push r13 + push r12 + push r11 + push r10 + push r9 + push r8 + push rbp + push rdi + push rsi + push rdx + push rcx + push rbx + push rax + mov rax,cr3 + push rax + call ignoreStubC + pop rax + mov cr3,rax + pop rax + pop rbx + pop rcx + pop rdx + pop rsi + pop rdi + pop rbp + pop r8 + pop r9 + pop r10 + pop r11 + pop r12 + pop r13 + pop r14 + pop r15 + iretq + + +extern CPUKernelPanic +asmException: + push r15 + push r14 + push r13 + push r12 + push r11 + push r10 + push r9 + push r8 + push rbp + push rdi + push rsi + push rdx + push rcx + push rbx + push rax + mov rax,cr3 + push rax + mov rdi,rsp + jmp CPUKernelPanic + +isr_no_err_stub 0 +isr_no_err_stub 1 +isr_no_err_stub 2 +isr_no_err_stub 3 +isr_no_err_stub 4 +isr_no_err_stub 5 +isr_no_err_stub 6 +isr_no_err_stub 7 +isr_err_stub 8 +isr_no_err_stub 9 +isr_err_stub 10 +isr_err_stub 11 +isr_err_stub 12 +isr_err_stub 13 +isr_err_stub 14 +isr_no_err_stub 15 +isr_no_err_stub 16 +isr_err_stub 17 +isr_no_err_stub 18 +isr_no_err_stub 19 +isr_no_err_stub 20 +isr_no_err_stub 21 +isr_no_err_stub 22 +isr_no_err_stub 23 +isr_no_err_stub 24 +isr_no_err_stub 25 +isr_no_err_stub 26 +isr_no_err_stub 27 +isr_no_err_stub 28 +isr_no_err_stub 29 +isr_err_stub 30 +isr_no_err_stub 31 + +global isrTable +isrTable: +%assign i 0 +%rep 32 + dq isr_stub_%+i +%assign i i+1 +%endrep + +%macro irq_stub 1 +irq_stub_%+%1: + cli + push qword 0 + push qword (%+%1) + jmp irqStub + cli + hlt +%endmacro + +irq_stub 0 +irq_stub 1 +irq_stub 2 +irq_stub 3 +irq_stub 4 +irq_stub 5 +irq_stub 6 +irq_stub 7 +irq_stub 8 +irq_stub 9 +irq_stub 10 +irq_stub 11 +irq_stub 12 +irq_stub 13 +irq_stub 14 +irq_stub 15 +irq_stub 16 +irq_stub 17 +irq_stub 18 +irq_stub 19 +irq_stub 20 +irq_stub 21 +irq_stub 22 +irq_stub 23 +irq_stub 24 +irq_stub 25 +irq_stub 26 +irq_stub 27 +irq_stub 28 +irq_stub 29 +irq_stub 30 +irq_stub 31 +irq_stub 32 + +global irqTable +irqTable: +%assign i 0 +%rep 32 + dq irq_stub_%+i +%assign i i+1 +%endrep + +extern irqHandler +irqStub: + push r15 + push r14 + push r13 + push r12 + push r11 + push r10 + push r9 + push r8 + push rbp + push rdi + push rsi + push rdx + push rcx + push rbx + push rax + mov rax,cr3 + push rax + mov rdi,rsp + xor rbp,rbp + nop + pop rax + mov cr3,rax + pop rax + pop rbx + pop rcx + pop rdx + pop rsi + pop rdi + pop rbp + pop r8 + pop r9 + pop r10 + pop r11 + pop r12 + pop r13 + pop r14 + pop r15 + add rsp,16 + iretq
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