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Architecture
Core
Crash
Screens
Console.cpp
Details.cpp
Main.cpp
StackFrame.cpp
Tasks.cpp
CrashDetails.cpp
CrashHandler.cpp
KBDrv.cpp
SFrame.cpp
UserHandler.cpp
chfcts.hpp
Driver
Memory
Video
CPU.cpp
Debugger.cpp
Disk.cpp
InterruptsManager.cpp
Lock.cpp
PeripheralComponentInterconnect.cpp
Power.cpp
README.md
Random.cpp
StackGuard.cpp
Symbols.cpp
SystemManagementBIOS.cpp
Time.cpp
Timer.cpp
UndefinedBehaviorSanitization.c
UniversalAsynchronousReceiverTransmitter.cpp
crashhandler.hpp
smbios.hpp
ubsan.h
Execute
FileSystem
Files
GUI
Library
Network
Profiling
Recovery
SystemCalls
Tasking
Tests
include
.gitignore
DAPI.hpp
Doxyfile
Fex.hpp
KConfig.cpp
KThread.cpp
Kernel.cpp
LICENSE
Makefile
README.md
dump.sh
ipc.h
kernel.h
syscalls.h
45cd4bb13c54ca2aa901f584625a477375d8d98b
Kernel/Core/Crash/Screens/Main.cpp
Alex 5c91f23527 x32 is now compiling
2023-03-04 21:17:19 +02:00

346 lines
13 KiB
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#include "../../crashhandler.hpp"
#include "../chfcts.hpp"
#include <display.hpp>
#include <printf.h>
#include <debug.h>
#include <smp.hpp>
#include <cpu.hpp>
#if defined(a64)
#include "../../../Architecture/amd64/cpu/gdt.hpp"
#elif defined(a32)
#elif defined(aa64)
#endif
#include "../../../kernel.h"
static const char *PagefaultDescriptions[8] = {
"Supervisory process tried to read a non-present page entry\n",
"Supervisory process tried to read a page and caused a protection fault\n",
"Supervisory process tried to write to a non-present page entry\n",
"Supervisory process tried to write a page and caused a protection fault\n",
"User process tried to read a non-present page entry\n",
"User process tried to read a page and caused a protection fault\n",
"User process tried to write to a non-present page entry\n",
"User process tried to write a page and caused a protection fault\n"};
namespace CrashHandler
{
SafeFunction void DisplayMainScreen(CRData data)
{
CHArchTrapFrame *Frame = data.Frame;
/*
_______ ___ ___ _______ _______ _______ _______ ______ ______ _______ _______ _______ _______ _____
| __| | | __|_ _| ___| | | | | __ \ _ | __| | | ___| \
|__ |\ /|__ | | | | ___| | | ---| < |__ | | ___| -- |
|_______| |___| |_______| |___| |_______|__|_|__| |______|___|__|___|___|_______|___|___|_______|_____/
*/
EHPrint("\eFF5500 _______ ___ ___ _______ _______ _______ _______ ______ ______ _______ _______ _______ _______ _____ \n");
EHPrint("| __| | | __|_ _| ___| | | | | __ \\ _ | __| | | ___| \\ \n");
EHPrint("|__ |\\ /|__ | | | | ___| | | ---| < |__ | | ___| -- |\n");
EHPrint("|_______| |___| |_______| |___| |_______|__|_|__| |______|___|__|___|___|_______|___|___|_______|_____/ \n\eFAFAFA");
switch (Frame->InterruptNumber)
{
case CPU::x86::DivideByZero:
{
EHPrint("Exception: Divide By Zero\n");
EHPrint("The processor attempted to divide a number by zero.\n");
break;
}
case CPU::x86::Debug:
{
EHPrint("Exception: Debug\n");
EHPrint("A debug exception has occurred.\n");
break;
}
case CPU::x86::NonMaskableInterrupt:
{
EHPrint("Exception: Non-Maskable Interrupt\n");
EHPrint("A non-maskable interrupt was received.\n");
break;
}
case CPU::x86::Breakpoint:
{
EHPrint("Exception: Breakpoint\n");
EHPrint("The processor encountered a breakpoint.\n");
break;
}
case CPU::x86::Overflow:
{
EHPrint("Exception: Overflow\n");
EHPrint("The processor attempted to add a number to a number that was too large.\n");
break;
}
case CPU::x86::BoundRange:
{
EHPrint("Exception: Bound Range\n");
EHPrint("The processor attempted to access an array element that is out of bounds.\n");
break;
}
case CPU::x86::InvalidOpcode:
{
EHPrint("Exception: Invalid Opcode\n");
EHPrint("The processor attempted to execute an invalid opcode.\n");
break;
}
case CPU::x86::DeviceNotAvailable:
{
EHPrint("Exception: Device Not Available\n");
EHPrint("The processor attempted to use a device that is not available.\n");
break;
}
case CPU::x86::DoubleFault:
{
EHPrint("Exception: Double Fault\n");
EHPrint("The processor encountered a double fault.\n");
break;
}
case CPU::x86::CoprocessorSegmentOverrun:
{
EHPrint("Exception: Coprocessor Segment Overrun\n");
EHPrint("The processor attempted to access a segment that is not available.\n");
break;
}
case CPU::x86::InvalidTSS:
{
EHPrint("Exception: Invalid TSS\n");
EHPrint("The processor attempted to access a task state segment that is not available or valid.\n");
CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode};
EHPrint("External? %s\n", SelCode.External ? "Yes" : "No");
EHPrint("GDT IDT LDT IDT\n");
switch (SelCode.Table)
{
case 0b00:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b01:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b10:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b11:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
}
break;
}
case CPU::x86::SegmentNotPresent:
{
EHPrint("Exception: Segment Not Present\n");
EHPrint("The processor attempted to access a segment that is not present.\n");
CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode};
EHPrint("External? %s\n", SelCode.External ? "Yes" : "No");
EHPrint("GDT IDT LDT IDT\n");
switch (SelCode.Table)
{
case 0b00:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b01:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b10:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b11:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
}
break;
}
case CPU::x86::StackSegmentFault:
{
EHPrint("Exception: Stack Segment Fault\n");
CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode};
EHPrint("External? %s\n", SelCode.External ? "Yes" : "No");
EHPrint("GDT IDT LDT IDT\n");
switch (SelCode.Table)
{
case 0b00:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b01:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b10:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b11:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
}
break;
}
case CPU::x86::GeneralProtectionFault:
{
EHPrint("Exception: General Protection Fault\n");
EHPrint("Kernel performed an illegal operation.\n");
CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode};
EHPrint("External? %s\n", SelCode.External ? "Yes" : "No");
EHPrint("GDT IDT LDT IDT\n");
switch (SelCode.Table)
{
case 0b00:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b01:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b10:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
case 0b11:
{
EHPrint(" ^ \n");
EHPrint(" | \n");
EHPrint(" %ld\n", SelCode.Idx);
break;
}
}
break;
}
case CPU::x86::PageFault:
{
EHPrint("Exception: Page Fault\n");
EHPrint("The processor attempted to access a page that is not present.\n");
CPU::x64::PageFaultErrorCode params = {.raw = (uint32_t)Frame->ErrorCode};
#if defined(a64)
EHPrint("At \e8888FF%#lx \eFAFAFAby \e8888FF%#lx\eFAFAFA\n", PageFaultAddress, Frame->rip);
#elif defined(a32)
EHPrint("At \e8888FF%#lx \eFAFAFAby \e8888FF%#lx\eFAFAFA\n", PageFaultAddress, Frame->eip);
#elif defined(aa64)
#endif
EHPrint("Page: %s\eFAFAFA\n", params.P ? "\e058C19Present" : "\eE85230Not Present");
EHPrint("Write Operation: \e8888FF%s\eFAFAFA\n", params.W ? "Read-Only" : "Read-Write");
EHPrint("Processor Mode: \e8888FF%s\eFAFAFA\n", params.U ? "User-Mode" : "Kernel-Mode");
EHPrint("CPU Reserved Bits: %s\eFAFAFA\n", params.R ? "\eE85230Reserved" : "\e058C19Unreserved");
EHPrint("Caused By An Instruction Fetch: %s\eFAFAFA\n", params.I ? "\eE85230Yes" : "\e058C19No");
EHPrint("Caused By A Protection-Key Violation: %s\eFAFAFA\n", params.PK ? "\eE85230Yes" : "\e058C19No");
EHPrint("Caused By A Shadow Stack Access: %s\eFAFAFA\n", params.SS ? "\eE85230Yes" : "\e058C19No");
EHPrint("Caused By An SGX Violation: %s\eFAFAFA\n", params.SGX ? "\eE85230Yes" : "\e058C19No");
EHPrint("More Info: \e8888FF");
if (Frame->ErrorCode & 0x00000008)
EHPrint("One or more page directory entries contain reserved bits which are set to 1.\n");
else
EHPrint(PagefaultDescriptions[Frame->ErrorCode & 0b111]);
EHPrint("\eFAFAFA");
break;
}
case CPU::x86::x87FloatingPoint:
{
EHPrint("Exception: x87 Floating Point\n");
EHPrint("The x87 FPU generated an error.\n");
break;
}
case CPU::x86::AlignmentCheck:
{
EHPrint("Exception: Alignment Check\n");
EHPrint("The CPU detected an unaligned memory access.\n");
break;
}
case CPU::x86::MachineCheck:
{
EHPrint("Exception: Machine Check\n");
EHPrint("The CPU detected a hardware error.\n");
break;
}
case CPU::x86::SIMDFloatingPoint:
{
EHPrint("Exception: SIMD Floating Point\n");
EHPrint("The CPU detected an error in the SIMD unit.\n");
break;
}
case CPU::x86::Virtualization:
{
EHPrint("Exception: Virtualization\n");
EHPrint("The CPU detected a virtualization error.\n");
break;
}
case CPU::x86::Security:
{
EHPrint("Exception: Security\n");
EHPrint("The CPU detected a security violation.\n");
break;
}
default:
{
EHPrint("Exception: Unknown\n");
EHPrint("The CPU generated an unknown exception.\n");
break;
}
}
#if defined(a64)
EHPrint("The exception happened at \e8888FF%#lx\eFAFAFA\n", Frame->rip);
#elif defined(a32)
EHPrint("The exception happened at \e8888FF%#lx\eFAFAFA\n", Frame->eip);
#elif defined(aa64)
#endif
}
}
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