mirror of
https://github.com/Fennix-Project/Kernel.git
synced 2025-05-25 22:14:37 +00:00
100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "../../crashhandler.hpp"
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#include "../chfcts.hpp"
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#include <ints.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 "../../../arch/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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SafeFunction void DisplayStackFrameScreen(CRData data)
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{
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EHPrint("\eFAFAFATracing 10 frames...");
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TraceFrames(data, 10, KernelSymbolTable, true);
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if (data.Process)
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{
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EHPrint("\n\eFAFAFATracing 10 process frames...");
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SymbolResolver::Symbols *sh = data.Process->ELFSymbolTable;
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if (!sh)
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EHPrint("\n\eFF0000< No symbol table available. >\n");
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else
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TraceFrames(data, 10, sh, false);
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}
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EHPrint("\n\eFAFAFATracing interrupt frames...");
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for (short i = 0; i < 8; i++)
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{
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if (EHIntFrames[i])
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{
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if (!Memory::Virtual().Check(EHIntFrames[i]))
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continue;
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EHPrint("\n\e2565CC%p", EHIntFrames[i]);
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EHPrint("\e7925CC-");
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#if defined(a64)
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if ((uintptr_t)EHIntFrames[i] >= 0xFFFFFFFF80000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end)
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#elif defined(a32)
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if ((uintptr_t)EHIntFrames[i] >= 0xC0000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end)
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#elif defined(aa64)
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if ((uintptr_t)EHIntFrames[i] >= 0xFFFFFFFF80000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end)
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#endif
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EHPrint("\e25CCC9%s", KernelSymbolTable->GetSymbolFromAddress((uintptr_t)EHIntFrames[i]));
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else
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EHPrint("\eFF4CA9Outside Kernel");
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}
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}
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if (data.Process && data.Thread)
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{
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EHPrint("\n\n\eFAFAFATracing thread instruction pointer history...");
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SymbolResolver::Symbols *sh = data.Process->ELFSymbolTable;
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if (!sh)
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EHPrint("\n\eFFA500Warning: No symbol table available.");
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int SameItr = 0;
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uintptr_t LastRIP = 0;
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for (size_t i = 0; i < sizeof(data.Thread->IPHistory) / sizeof(data.Thread->IPHistory[0]); i++)
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{
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if (data.Thread->IPHistory[i] == LastRIP)
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{
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SameItr++;
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if (SameItr > 2)
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continue;
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}
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else
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SameItr = 0;
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LastRIP = data.Thread->IPHistory[i];
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if (!sh)
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EHPrint("\n\eCCCCCC%d: \e2565CC%p", i, data.Thread->IPHistory[i]);
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else
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EHPrint("\n\eCCCCCC%d: \e2565CC%p\e7925CC-\e25CCC9%s", i, data.Thread->IPHistory[i], sh->GetSymbolFromAddress(data.Thread->IPHistory[i]));
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}
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EHPrint("\n\e7925CCNote: \e2565CCSame instruction pointers are not shown more than 3 times.\n");
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}
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}
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}
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