mirror of
https://github.com/Fennix-Project/Kernel.git
synced 2025-05-28 15:34:33 +00:00
121 lines
3.8 KiB
C++
121 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(a64)
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#include "../../Architecture/amd64/cpu/gdt.hpp"
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#elif defined(a32)
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#elif defined(aa64)
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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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uintptr_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(a64)
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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(a32)
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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(aa64)
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#endif
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{
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#if defined(a64)
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EHPrint("Invalid rbp pointer: %p\n", Frame->rbp);
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#elif defined(a32)
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EHPrint("Invalid ebp pointer: %p\n", Frame->ebp);
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#elif defined(aa64)
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#endif
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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(a64)
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EHPrint("\e2565CC%p", (void *)Frame->rip);
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#elif defined(a32)
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EHPrint("\e2565CC%p", (void *)Frame->eip);
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#elif defined(aa64)
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#endif
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EHPrint("\e7925CC-");
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#if defined(a64)
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EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(Frame->rip));
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#elif defined(a32)
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EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(Frame->eip));
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#elif defined(aa64)
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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(a64)
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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 <= (uintptr_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(a32)
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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 <= (uintptr_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(aa64)
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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(a64)
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if ((frames->rip >= 0xFFFFFFFF80000000 && frames->rip <= (uintptr_t)&_kernel_end) || !Kernel)
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#elif defined(a32)
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if ((frames->rip >= 0xC0000000 && frames->rip <= (uintptr_t)&_kernel_end) || !Kernel)
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#elif defined(aa64)
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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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