diff options
Diffstat (limited to 'dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc index 7e2b8957..eac6c389 100644 --- a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc +++ b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc @@ -37,6 +37,9 @@ EXTERN_C Kernel::Void idt_handle_gpf(Kernel::UIntPtr rsp) { auto& process = Kernel::UserProcessScheduler::The().TheCurrentProcess(); + if (!process) { + ke_panic(RUNTIME_CHECK_BAD_BEHAVIOR, "General Access Fault."); + } if (process.Leak().Signal.SignalID == SIGKILL || process.Leak().Signal.SignalID == SIGABRT || process.Leak().Signal.SignalID == SIGTRAP) { dbg_break_point(); @@ -62,6 +65,10 @@ EXTERN_C void idt_handle_pf(Kernel::UIntPtr rsp) { auto& process = Kernel::UserProcessScheduler::The().TheCurrentProcess(); + if (!process) { + ke_panic(RUNTIME_CHECK_BAD_BEHAVIOR, "Access Fault."); + } + if (process.Leak().Signal.SignalID == SIGKILL || process.Leak().Signal.SignalID == SIGABRT || process.Leak().Signal.SignalID == SIGTRAP) { dbg_break_point(); @@ -101,6 +108,9 @@ EXTERN_C void idt_handle_math(Kernel::UIntPtr rsp) { auto& process = Kernel::UserProcessScheduler::The().TheCurrentProcess(); + if (!process) { + ke_panic(RUNTIME_CHECK_BAD_BEHAVIOR, "Math Fault."); + } if (process.Leak().Signal.SignalID == SIGKILL || process.Leak().Signal.SignalID == SIGABRT || process.Leak().Signal.SignalID == SIGTRAP) { dbg_break_point(); @@ -126,6 +136,10 @@ EXTERN_C void idt_handle_generic(Kernel::UIntPtr rsp) { auto& process = Kernel::UserProcessScheduler::The().TheCurrentProcess(); + if (!process) { + ke_panic(RUNTIME_CHECK_BAD_BEHAVIOR, "Generic Fault."); + } + if (process.Leak().Signal.SignalID == SIGKILL || process.Leak().Signal.SignalID == SIGABRT || process.Leak().Signal.SignalID == SIGTRAP) { dbg_break_point(); @@ -146,10 +160,15 @@ EXTERN_C void idt_handle_generic(Kernel::UIntPtr rsp) { } EXTERN_C Kernel::Void idt_handle_breakpoint(Kernel::UIntPtr rip) { - hal_idt_send_eoi(3); - auto& process = Kernel::UserProcessScheduler::The().TheCurrentProcess(); + if (!process) { + while (YES) + ; + } + + hal_idt_send_eoi(3); + if (process.Leak().Signal.SignalID == SIGKILL || process.Leak().Signal.SignalID == SIGABRT || process.Leak().Signal.SignalID == SIGTRAP) { dbg_break_point(); @@ -167,8 +186,6 @@ EXTERN_C Kernel::Void idt_handle_breakpoint(Kernel::UIntPtr rip) { Kernel::kout << "Kernel: SIGTRAP status.\r"; process.Leak().Status = Kernel::ProcessStatusKind::kFrozen; - - idt_handle_scheduler(rip); } /// @brief Handle #UD fault. @@ -180,6 +197,11 @@ EXTERN_C void idt_handle_ud(Kernel::UIntPtr rsp) { auto& process = Kernel::UserProcessScheduler::The().TheCurrentProcess(); + if (!process) { + while (YES) + ; + } + if (process.Leak().Signal.SignalID == SIGKILL || process.Leak().Signal.SignalID == SIGABRT || process.Leak().Signal.SignalID == SIGTRAP) { dbg_break_point(); |