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feat: add process crash popups

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This commit is contained in:
Daniel Hammer
2026-04-07 20:15:56 +02:00
parent 54856e616b
commit 886b181bfe
17 changed files with 615 additions and 4 deletions
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kernel/src/Hal/IDT.cpp
+46
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@@ -12,6 +12,8 @@
#include <CppLib/Stream.hpp>
#include <Memory/PageFrameAllocator.hpp>
#include <Sched/Scheduler.hpp>
#include "CrashReport.hpp"
#include <Timekeeping/ApicTimer.hpp>
namespace Hal {
constexpr auto InterruptGate = 0x8E;
@@ -87,6 +89,50 @@ namespace Hal {
<< ExceptionStrings[i] << " in process \""
<< proc->name << "\" (pid " << proc->pid
<< ") - process terminated";
// Capture crash report
CrashReport::Report rep;
rep.valid = true;
rep.pid = proc->pid;
for (int j = 0; j < 64 && proc->name[j]; j++) rep.processName[j] = proc->name[j];
rep.processName[63] = '\0';
rep.exceptionVector = i;
for (int j = 0; j < 32 && ExceptionStrings[i][j]; j++) rep.exceptionName[j] = ExceptionStrings[i][j];
rep.exceptionName[31] = '\0';
rep.instructionPointer = frame->IP;
rep.codeSegment = frame->CS;
rep.flags = frame->Flags;
rep.stackPointer = frame->SP;
rep.stackSegment = frame->SS;
if (i == 0x0E) {
// Page fault: read CR2 for faulting address
asm volatile("mov %%cr2, %0" : "=r"(rep.faultingAddress));
auto* pf = (System::PageFaultPanicFrame*)frame;
rep.pfPresent = pf->PageFaultError.Present;
rep.pfWrite = pf->PageFaultError.Write;
rep.pfUser = pf->PageFaultError.User;
rep.pfReservedWrite = pf->PageFaultError.ReservedWrite;
rep.pfInstructionFetch = pf->PageFaultError.InstructionFetch;
rep.pfProtectionKey = pf->PageFaultError.ProtectionKey;
rep.pfShadowStack = pf->PageFaultError.ShadowStack;
rep.pfSGX = pf->PageFaultError.SGX;
} else {
rep.faultingAddress = 0;
rep.pfPresent = 0;
rep.pfWrite = 0;
rep.pfUser = 0;
rep.pfReservedWrite = 0;
rep.pfInstructionFetch = 0;
rep.pfProtectionKey = 0;
rep.pfShadowStack = 0;
rep.pfSGX = 0;
}
rep.timestampTick = Timekeeping::GetTicks();
CrashReport::AddReport(rep);
Sched::SpawnCrashPad();
Sched::ExitProcess();
__builtin_unreachable();
} else {