mirror of
https://github.com/EnderIce2/Fennix.git
synced 2025-07-10 14:59:16 +00:00
Kernel/memory-test
This commit is contained in:
@ -1,148 +0,0 @@
|
||||
/*
|
||||
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 <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"
|
||||
|
||||
namespace CrashHandler
|
||||
{
|
||||
struct StackFrame
|
||||
{
|
||||
struct StackFrame *rbp;
|
||||
uintptr_t rip;
|
||||
};
|
||||
|
||||
SafeFunction void TraceFrames(CRData data, int Count, SymbolResolver::Symbols *SymHandle, bool Kernel)
|
||||
{
|
||||
if (!Memory::Virtual().Check(data.Frame))
|
||||
{
|
||||
EHPrint("Invalid frame pointer: %p\n", data.Frame);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!Memory::Virtual().Check(SymHandle))
|
||||
{
|
||||
EHPrint("Invalid symbol handle: %p\n", SymHandle);
|
||||
return;
|
||||
}
|
||||
|
||||
bool TriedRetryBP = false;
|
||||
struct StackFrame *frames = nullptr;
|
||||
RetryBP:
|
||||
#if defined(a64)
|
||||
if (TriedRetryBP == false)
|
||||
frames = (struct StackFrame *)data.Frame->rbp;
|
||||
#elif defined(a32)
|
||||
if (TriedRetryBP == false)
|
||||
frames = (struct StackFrame *)data.Frame->ebp;
|
||||
#elif defined(aa64)
|
||||
#endif
|
||||
if (!Memory::Virtual().Check((void *)frames))
|
||||
{
|
||||
if (TriedRetryBP == false)
|
||||
{
|
||||
frames = (struct StackFrame *)Memory::Virtual(data.Process->PageTable).GetPhysical((void *)frames);
|
||||
TriedRetryBP = true;
|
||||
goto RetryBP;
|
||||
}
|
||||
#if defined(a64)
|
||||
EHPrint("Invalid rbp pointer: %p\n", data.Frame->rbp);
|
||||
#elif defined(a32)
|
||||
EHPrint("Invalid ebp pointer: %p\n", data.Frame->ebp);
|
||||
#elif defined(aa64)
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
debug("\nStack tracing... %p %d %p %d", data.Frame, Count, frames, Kernel);
|
||||
EHPrint("\e7981FC\nStack Trace:\n");
|
||||
if (!frames || !frames->rip || !frames->rbp)
|
||||
{
|
||||
#if defined(a64)
|
||||
EHPrint("\e2565CC%p", (void *)data.Frame->rip);
|
||||
#elif defined(a32)
|
||||
EHPrint("\e2565CC%p", (void *)data.Frame->eip);
|
||||
#elif defined(aa64)
|
||||
#endif
|
||||
EHPrint("\e7925CC-");
|
||||
#if defined(a64)
|
||||
EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(data.Frame->rip));
|
||||
#elif defined(a32)
|
||||
EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(data.Frame->eip));
|
||||
#elif defined(aa64)
|
||||
#endif
|
||||
EHPrint("\e7981FC <- Exception");
|
||||
EHPrint("\eFF0000\n< No stack trace available. >\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined(a64)
|
||||
EHPrint("\e2565CC%p", (void *)data.Frame->rip);
|
||||
EHPrint("\e7925CC-");
|
||||
if ((data.Frame->rip >= 0xFFFFFFFF80000000 && data.Frame->rip <= (uintptr_t)&_kernel_end) || !Kernel)
|
||||
EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(data.Frame->rip));
|
||||
else
|
||||
EHPrint("Outside Kernel");
|
||||
#elif defined(a32)
|
||||
EHPrint("\e2565CC%p", (void *)data.Frame->eip);
|
||||
EHPrint("\e7925CC-");
|
||||
if ((data.Frame->eip >= 0xC0000000 && data.Frame->eip <= (uintptr_t)&_kernel_end) || !Kernel)
|
||||
EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(data.Frame->eip));
|
||||
else
|
||||
EHPrint("Outside Kernel");
|
||||
#elif defined(aa64)
|
||||
#endif
|
||||
EHPrint("\e7981FC <- Exception");
|
||||
for (int frame = 0; frame < Count; ++frame)
|
||||
{
|
||||
if (!frames->rip)
|
||||
break;
|
||||
EHPrint("\n\e2565CC%p", (void *)frames->rip);
|
||||
EHPrint("\e7925CC-");
|
||||
#if defined(a64)
|
||||
if ((frames->rip >= 0xFFFFFFFF80000000 && frames->rip <= (uintptr_t)&_kernel_end) || !Kernel)
|
||||
#elif defined(a32)
|
||||
if ((frames->rip >= 0xC0000000 && frames->rip <= (uintptr_t)&_kernel_end) || !Kernel)
|
||||
#elif defined(aa64)
|
||||
if ((frames->rip >= 0xFFFFFFFF80000000 && frames->rip <= (uintptr_t)&_kernel_end) || !Kernel)
|
||||
#endif
|
||||
EHPrint("\e25CCC9%s", SymHandle->GetSymbolFromAddress(frames->rip));
|
||||
else
|
||||
EHPrint("\eFF4CA9Outside Kernel");
|
||||
|
||||
if (!Memory::Virtual().Check(frames->rbp))
|
||||
return;
|
||||
frames = frames->rbp;
|
||||
}
|
||||
}
|
||||
EHPrint("\n");
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user