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Kernel: Add actual register values to x86_64 kernel panic

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Very hackish implementation, but we now get actual registers at the
time of the interrupt happening
This commit is contained in:
Bananymous
2023-01-30 18:52:38 +02:00
parent bfe3426f6d
commit 6dc22b7251
8 changed files with 77 additions and 66 deletions
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18
kernel/arch/x86_64/interrupts.S
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@@ -36,16 +36,28 @@
isr_stub:
pushaq
movq 120(%rsp), %rdi
movq 128(%rsp), %rsi
movq %cr0, %rax; pushq %rax
movq %cr2, %rax; pushq %rax
movq %cr3, %rax; pushq %rax
movq %cr4, %rax; pushq %rax
movq 184(%rsp), %rax; pushq %rax
movq 176(%rsp), %rax; pushq %rax
movq 208(%rsp), %rax; pushq %rax
movq 176(%rsp), %rdi
movq 184(%rsp), %rsi
movq %rsp, %rdx
call cpp_isr_handler
addq $56, %rsp
popaq
addq $16, %rsp
iretq
irq_stub:
pushaq
movq 120(%rsp), %rdi
movq 0x78(%rsp), %rdi # irq number
call cpp_irq_handler
popaq
addq $16, %rsp