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https://github.com/Fennix-Project/Kernel.git
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.github
.vscode
Architecture
Core
Crash
Screens
CrashDetails.cpp
CrashHandler.cpp
KBDrv.cpp
SFrame.cpp
UserHandler.cpp
chfcts.hpp
Driver
Interrupts
Memory
Video
CPU.cpp
Debugger.cpp
Disk.cpp
Lock.cpp
PeripheralComponentInterconnect.cpp
Power.cpp
README.md
Random.cpp
StackGuard.c
Symbols.cpp
SystemManagementBIOS.cpp
Time.cpp
Timer.cpp
UndefinedBehaviorSanitization.c
UniversalAsynchronousReceiverTransmitter.cpp
crashhandler.hpp
smbios.hpp
ubsan.h
Execute
FileSystem
Library
Profiling
Recovery
SystemCalls
Tasking
include
.gitignore
DAPI.hpp
Doxyfile
Fex.hpp
KConfig.cpp
KThread.cpp
Kernel.cpp
LICENSE
Makefile
README.md
dump.sh
kernel.h
syscalls.h
116 lines
3.8 KiB
C++
116 lines
3.8 KiB
C++
#include "../crashhandler.hpp"
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#include "chfcts.hpp"
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#include <display.hpp>
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#include <printf.h>
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#include <debug.h>
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#include <smp.hpp>
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#include <cpu.hpp>
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#if defined(__amd64__)
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#include "../../Architecture/amd64/cpu/gdt.hpp"
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#elif defined(__i386__)
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#elif defined(__aarch64__)
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#endif
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#include "../../kernel.h"
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namespace CrashHandler
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{
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struct StackFrame
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{
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struct StackFrame *rbp;
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uint64_t rip;
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};
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SafeFunction void TraceFrames(CHArchTrapFrame *Frame, int Count, SymbolResolver::Symbols *SymHandle, bool Kernel)
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{
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if (!Memory::Virtual().Check(Frame))
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{
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EHPrint("Invalid frame pointer: %p\n", Frame);
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return;
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}
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#if defined(__amd64__)
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struct StackFrame *frames = (struct StackFrame *)Frame->rbp; // (struct StackFrame *)__builtin_frame_address(0);
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if (!Memory::Virtual().Check((void *)Frame->rbp))
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#elif defined(__i386__)
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struct StackFrame *frames = (struct StackFrame *)Frame->ebp; // (struct StackFrame *)__builtin_frame_address(0);
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if (!Memory::Virtual().Check((void *)Frame->ebp))
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#elif defined(__aarch64__)
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#endif
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{
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EHPrint("Invalid rbp pointer: %p\n", Frame->rbp);
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return;
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}
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if (!Memory::Virtual().Check(SymHandle))
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{
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EHPrint("Invalid symbol handle: %p\n", SymHandle);
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return;
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}
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debug("\nStack tracing... %p %d %p %d", Frame, Count, frames, Kernel);
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EHPrint("\e7981FC\nStack Trace:\n");
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if (!frames || !frames->rip || !frames->rbp)
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{
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#if defined(__amd64__)
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EHPrint("\e2565CC%p", (void *)Frame->rip);
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#elif defined(__i386__)
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EHPrint("\e2565CC%p", (void *)Frame->eip);
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#elif defined(__aarch64__)
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#endif
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EHPrint("\e7925CC-");
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#if defined(__amd64__)
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EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(Frame->rip));
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#elif defined(__i386__)
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EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(Frame->eip));
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#elif defined(__aarch64__)
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#endif
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EHPrint("\e7981FC <- Exception");
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EHPrint("\eFF0000\n< No stack trace available. >\n");
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}
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else
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{
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#if defined(__amd64__)
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EHPrint("\e2565CC%p", (void *)Frame->rip);
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EHPrint("\e7925CC-");
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if ((Frame->rip >= 0xFFFFFFFF80000000 && Frame->rip <= (uint64_t)&_kernel_end) || !Kernel)
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EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(Frame->rip));
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else
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EHPrint("Outside Kernel");
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#elif defined(__i386__)
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EHPrint("\e2565CC%p", (void *)Frame->eip);
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EHPrint("\e7925CC-");
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if ((Frame->eip >= 0xC0000000 && Frame->eip <= (uint64_t)&_kernel_end) || !Kernel)
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EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(Frame->eip));
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else
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EHPrint("Outside Kernel");
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#elif defined(__aarch64__)
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#endif
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EHPrint("\e7981FC <- Exception");
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for (int frame = 0; frame < Count; ++frame)
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{
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if (!frames->rip)
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break;
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EHPrint("\n\e2565CC%p", (void *)frames->rip);
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EHPrint("\e7925CC-");
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#if defined(__amd64__)
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if ((frames->rip >= 0xFFFFFFFF80000000 && frames->rip <= (uint64_t)&_kernel_end) || !Kernel)
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#elif defined(__i386__)
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if ((frames->rip >= 0xC0000000 && frames->rip <= (uint64_t)&_kernel_end) || !Kernel)
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#elif defined(__aarch64__)
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#endif
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EHPrint("\e25CCC9%s", SymHandle->GetSymbolFromAddress(frames->rip));
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else
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EHPrint("\eFF4CA9Outside Kernel");
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if (!Memory::Virtual().Check(frames->rbp))
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return;
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frames = frames->rbp;
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}
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}
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EHPrint("\n");
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}
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}
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