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Stability fixes (i hope); attempt to implement argc, argv, envp, auxv; Syscalls

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This commit is contained in:
Alex
2022-11-10 07:09:32 +02:00
parent 40b1da9dd1
commit 77081b4e1e
35 changed files with 3116 additions and 211 deletions
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65
Core/Crash/SFrame.cpp Normal file
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#include "../crashhandler.hpp"
#include "chfcts.hpp"
#include <display.hpp>
#include <printf.h>
#include <debug.h>
#include <smp.hpp>
#include <cpu.hpp>
#if defined(__amd64__)
#include "../../Architecture/amd64/cpu/gdt.hpp"
#elif defined(__i386__)
#elif defined(__aarch64__)
#endif
#include "../../kernel.h"
namespace CrashHandler
{
struct StackFrame
{
struct StackFrame *rbp;
uint64_t rip;
};
__attribute__((no_stack_protector)) void TraceFrames(CHArchTrapFrame *Frame, int Count)
{
struct StackFrame *frames = (struct StackFrame *)Frame->rbp; // (struct StackFrame *)__builtin_frame_address(0);
debug("Stack tracing...");
EHPrint("\e7981FC\nStack Trace:\n");
if (!frames || !frames->rip || !frames->rbp)
{
EHPrint("\e2565CC%p", (void *)Frame->rip);
EHPrint("\e7925CC-");
EHPrint("\eAA25CC%s", KernelSymbolTable->GetSymbolFromAddress(Frame->rip));
EHPrint("\e7981FC <- Exception");
EHPrint("\eFF0000\n< No stack trace available. >\n");
}
else
{
EHPrint("\e2565CC%p", (void *)Frame->rip);
EHPrint("\e7925CC-");
if (Frame->rip >= 0xFFFFFFFF80000000 && Frame->rip <= (uint64_t)&_kernel_end)
EHPrint("\eAA25CC%s", KernelSymbolTable->GetSymbolFromAddress(Frame->rip));
else
EHPrint("Outside Kernel");
EHPrint("\e7981FC <- Exception");
for (int frame = 0; frame < Count; ++frame)
{
if (!frames->rip)
break;
EHPrint("\n\e2565CC%p", (void *)frames->rip);
EHPrint("\e7925CC-");
if (frames->rip >= 0xFFFFFFFF80000000 && frames->rip <= (uint64_t)&_kernel_end)
EHPrint("\e25CCC9%s", KernelSymbolTable->GetSymbolFromAddress(frames->rip));
else
EHPrint("\eFF4CA9Outside Kernel");
if (!Memory::Virtual().Check(frames->rbp))
return;
frames = frames->rbp;
}
}
}
}