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Kernel/aarch64: Add function to convert DFSC to StringView

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This is useful for debugging, when hitting a data abort.
This commit is contained in:
Timon Kruiper 2022-12-20 22:11:39 +01:00 • committed by Andrew Kaster
parent 5b06925b8a
commit b991cff60f
2 changed files with 104 additions and 0 deletions
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3
Kernel/Arch/aarch64/init.cpp
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@ -55,6 +55,9 @@ extern "C" void exception_common(Kernel::TrapFrame const* const trap_frame)
if (Aarch64::exception_class_has_set_far(esr_el1.EC))
dbgln("Faulting Virtual Address: 0x{:x}", Aarch64::FAR_EL1::read().virtual_address);
if (Aarch64::exception_class_is_data_abort(esr_el1.EC))
dbgln("Data Fault Status Code: {}", Aarch64::data_fault_status_code_to_string(esr_el1.ISS));
dump_backtrace_from_base_pointer(regs->x[29]);
}