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Kernel: Dump backtrace on user process page fault.

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This commit is contained in:
Andreas Kling 2019-04-28 22:05:13 +02:00
commit 89df887e1f
Notes: sideshowbarker 2024-07-19 14:33:37 +09:00
1 changed files with 2 additions and 0 deletions
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2
Kernel/i386.cpp
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@ -7,6 +7,7 @@
#include "IRQHandler.h" #include "IRQHandler.h"
#include "PIC.h" #include "PIC.h"
#include "Scheduler.h" #include "Scheduler.h"
#include <Kernel/KSyms.h>
//#define PAGE_FAULT_DEBUG //#define PAGE_FAULT_DEBUG
@ -280,6 +281,7 @@ void exception_14_handler(RegisterDumpWithExceptionCode& regs)
regs.exception_code & 2 ? "write" : "read", regs.exception_code & 2 ? "write" : "read",
faultAddress); faultAddress);
dump(regs); dump(regs);
dump_backtrace(ksyms_ready);
current->process().crash(); current->process().crash();
} else if (response == PageFaultResponse::Continue) { } else if (response == PageFaultResponse::Continue) {
#ifdef PAGE_FAULT_DEBUG #ifdef PAGE_FAULT_DEBUG