diff options
Diffstat (limited to 'kernel/kapi')
| -rw-r--r-- | kernel/kapi/cpu.cpp | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/kernel/kapi/cpu.cpp b/kernel/kapi/cpu.cpp index 2089098..13de584 100644 --- a/kernel/kapi/cpu.cpp +++ b/kernel/kapi/cpu.cpp @@ -1,30 +1,35 @@ #include "kapi/cpu.hpp" +#include "kapi/system.hpp" + +#include <kstd/print> + namespace kapi::cpu { namespace { - struct null_exception_handler : exception_handler + auto handle_page_fault(kapi::cpu::exception const & context) -> bool { - auto handle(exception const &) -> bool override - { - return false; - } - } static constinit default_exception_handler; - - exception_handler * current_handler = &default_exception_handler; + kstd::println(kstd::print_sink::stderr, "\tFault address: {:#018x}", context.access_address); + kstd::println(kstd::print_sink::stderr, "\tPresent: {}", context.is_present); + kstd::println(kstd::print_sink::stderr, "\tWrite: {}", context.is_write_access); + kstd::println(kstd::print_sink::stderr, "\tUser: {}", context.is_user_mode); + kapi::system::panic("Halting the system due to an unrecoverable page fault."); + } } // namespace - auto get_exception_handler() -> exception_handler & + auto dispatch(exception const & context) -> bool { - return *current_handler; - } - - auto set_exception_handler(exception_handler & handler) -> void - { - current_handler = &handler; + kstd::println(kstd::print_sink::stderr, "[OS:CPU] {} @ {:#018x}", context.type, context.instruction_pointer); + switch (context.type) + { + case kapi::cpu::exception::type::page_fault: + return handle_page_fault(context); + default: + return false; + } } } // namespace kapi::cpu
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