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Restructured and rewritten entire codebase

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This commit is contained in:
Alex
2023-10-09 01:16:24 +03:00
parent 446a571018
commit 889e1522a3
484 changed files with 15683 additions and 14032 deletions
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99
core/crash/screens/stack_frame.cpp Normal file
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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../../crashhandler.hpp"
#include "../chfcts.hpp"
#include <ints.hpp>
#include <display.hpp>
#include <printf.h>
#include <debug.h>
#include <smp.hpp>
#include <cpu.hpp>
#if defined(a64)
#include "../../../arch/amd64/cpu/gdt.hpp"
#elif defined(a32)
#elif defined(aa64)
#endif
#include "../../../kernel.h"
namespace CrashHandler
{
SafeFunction void DisplayStackFrameScreen(CRData data)
{
EHPrint("\eFAFAFATracing 10 frames...");
TraceFrames(data, 10, KernelSymbolTable, true);
if (data.Process)
{
EHPrint("\n\eFAFAFATracing 10 process frames...");
SymbolResolver::Symbols *sh = data.Process->ELFSymbolTable;
if (!sh)
EHPrint("\n\eFF0000< No symbol table available. >\n");
else
TraceFrames(data, 10, sh, false);
}
EHPrint("\n\eFAFAFATracing interrupt frames...");
for (short i = 0; i < 8; i++)
{
if (EHIntFrames[i])
{
if (!Memory::Virtual().Check(EHIntFrames[i]))
continue;
EHPrint("\n\e2565CC%p", EHIntFrames[i]);
EHPrint("\e7925CC-");
#if defined(a64)
if ((uintptr_t)EHIntFrames[i] >= 0xFFFFFFFF80000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end)
#elif defined(a32)
if ((uintptr_t)EHIntFrames[i] >= 0xC0000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end)
#elif defined(aa64)
if ((uintptr_t)EHIntFrames[i] >= 0xFFFFFFFF80000000 && (uintptr_t)EHIntFrames[i] <= (uintptr_t)&_kernel_end)
#endif
EHPrint("\e25CCC9%s", KernelSymbolTable->GetSymbolFromAddress((uintptr_t)EHIntFrames[i]));
else
EHPrint("\eFF4CA9Outside Kernel");
}
}
if (data.Process && data.Thread)
{
EHPrint("\n\n\eFAFAFATracing thread instruction pointer history...");
SymbolResolver::Symbols *sh = data.Process->ELFSymbolTable;
if (!sh)
EHPrint("\n\eFFA500Warning: No symbol table available.");
int SameItr = 0;
uintptr_t LastRIP = 0;
for (size_t i = 0; i < sizeof(data.Thread->IPHistory) / sizeof(data.Thread->IPHistory[0]); i++)
{
if (data.Thread->IPHistory[i] == LastRIP)
{
SameItr++;
if (SameItr > 2)
continue;
}
else
SameItr = 0;
LastRIP = data.Thread->IPHistory[i];
if (!sh)
EHPrint("\n\eCCCCCC%d: \e2565CC%p", i, data.Thread->IPHistory[i]);
else
EHPrint("\n\eCCCCCC%d: \e2565CC%p\e7925CC-\e25CCC9%s", i, data.Thread->IPHistory[i], sh->GetSymbolFromAddress(data.Thread->IPHistory[i]));
}
EHPrint("\n\e7925CCNote: \e2565CCSame instruction pointers are not shown more than 3 times.\n");
}
}
}