Kernel/Core/Crash/SFrame.cpp
2023-03-04 21:17:19 +02:00

121 lines
3.8 KiB
C++

#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(CHArchTrapFrame *Frame, int Count, SymbolResolver::Symbols *SymHandle, bool Kernel)
{
if (!Memory::Virtual().Check(Frame))
{
EHPrint("Invalid frame pointer: %p\n", Frame);
return;
}
#if defined(a64)
struct StackFrame *frames = (struct StackFrame *)Frame->rbp; // (struct StackFrame *)__builtin_frame_address(0);
if (!Memory::Virtual().Check((void *)Frame->rbp))
#elif defined(a32)
struct StackFrame *frames = (struct StackFrame *)Frame->ebp; // (struct StackFrame *)__builtin_frame_address(0);
if (!Memory::Virtual().Check((void *)Frame->ebp))
#elif defined(aa64)
#endif
{
#if defined(a64)
EHPrint("Invalid rbp pointer: %p\n", Frame->rbp);
#elif defined(a32)
EHPrint("Invalid ebp pointer: %p\n", Frame->ebp);
#elif defined(aa64)
#endif
return;
}
if (!Memory::Virtual().Check(SymHandle))
{
EHPrint("Invalid symbol handle: %p\n", SymHandle);
return;
}
debug("\nStack tracing... %p %d %p %d", Frame, Count, frames, Kernel);
EHPrint("\e7981FC\nStack Trace:\n");
if (!frames || !frames->rip || !frames->rbp)
{
#if defined(a64)
EHPrint("\e2565CC%p", (void *)Frame->rip);
#elif defined(a32)
EHPrint("\e2565CC%p", (void *)Frame->eip);
#elif defined(aa64)
#endif
EHPrint("\e7925CC-");
#if defined(a64)
EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(Frame->rip));
#elif defined(a32)
EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(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 *)Frame->rip);
EHPrint("\e7925CC-");
if ((Frame->rip >= 0xFFFFFFFF80000000 && Frame->rip <= (uintptr_t)&_kernel_end) || !Kernel)
EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(Frame->rip));
else
EHPrint("Outside Kernel");
#elif defined(a32)
EHPrint("\e2565CC%p", (void *)Frame->eip);
EHPrint("\e7925CC-");
if ((Frame->eip >= 0xC0000000 && Frame->eip <= (uintptr_t)&_kernel_end) || !Kernel)
EHPrint("\eAA25CC%s", SymHandle->GetSymbolFromAddress(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)
#endif
EHPrint("\e25CCC9%s", SymHandle->GetSymbolFromAddress(frames->rip));
else
EHPrint("\eFF4CA9Outside Kernel");
if (!Memory::Virtual().Check(frames->rbp))
return;
frames = frames->rbp;
}
}
EHPrint("\n");
}
}