#include <lcrash/debug/debug.h>

#include <lcrash/gdb/gdb.h>
#include <lcrash/mm/kmalloc.h>

struct DebugExtendedDebugInformationBlock {
	/// Kernel panic
	bool Panic;

	/// Kernel panic error
	const c8* PanicError;
};

struct DebugExtendedDebugInformationBlock* DebugEDIB = 0;
struct GdbDataBlock* DebugGDB = (struct GdbDataBlock*)0x100000;

int DebugInitialize() {
	DebugEDIB = KernelHeapAlloc(sizeof(struct DebugExtendedDebugInformationBlock), 0);
	if (DebugEDIB == 0) return -1;

	DebugGDB->EDIB = DebugEDIB;
	DebugEDIB->Panic = false;
	DebugEDIB->PanicError = 0;

	return 0;
}

[[noreturn]]
void Panic(const c8* Error) {
	DebugEDIB->PanicError = Error;
	DebugEDIB->Panic = true;
	DebugGDB->Update++;

	asm("cli");
	while (1) asm("hlt");
}