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// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/ne-foss-org/nekernel
#include <ArchKit/ArchKit.h>
#include <FirmwareKit/Handover.h>
#include <KernelKit/DebugOutput.h>
#include <KernelKit/FileMgr.h>
#include <KernelKit/Timer.h>
#include <NeKit/KString.h>
#include <NeKit/KernelPanic.h>
#include <NeKit/Utils.h>
#include <modules/CoreGfx/CoreGfx.h>
#include <modules/CoreGfx/TextGfx.h>
/* Each error code is attributed with an ID, which will prompt a string onto the
* screen. Wait for debugger... */
namespace Kernel {
/// @brief Dumping factory class.
class RecoveryFactory final {
public:
STATIC Void Recover();
};
/***********************************************************************************/
/// @brief Stops execution of the kernel.
/// @param id kernel stop ID.
/***********************************************************************************/
Void ke_panic(const Kernel::Int32& id, const Char* message) {
(Void)(kout << "*** STOP ***\r");
(Void)(kout << "Kernel_Panic_MSG: " << message << kendl);
(Void)(kout << "Kernel_Panic_ID: " << hex_number(id) << kendl);
(Void)(kout << "Kernel_Panic_CR2: " << hex_number((UIntPtr) hal_read_cr2()) << kendl);
RecoveryFactory::Recover();
}
Void RecoveryFactory::Recover() {
STATIC BOOL alreadyDumped = NO;
#if defined(__FSKIT_INCLUDES_OPENHEFS__)
if (alreadyDumped) {
HAL::rt_cli();
HAL::rt_halt();
}
alreadyDumped = YES;
HeFileSystemMgr mgr;
auto node = mgr.Open("/system/dump.dmp", "wb");
if (node && hal_read_cr2()) mgr.Write(node, hal_read_cr2(), 0, 0x100);
if (node) mm_free_ptr(node);
node = nullptr;
#endif
while (YES) {
HAL::rt_cli();
HAL::rt_halt();
}
}
void ke_runtime_check(bool expr, const Char* file, const Char* line) {
if (!expr) {
(Void)(kout << "*** CHECK ***\r");
(Void)(kout << "Kernel_Panic_FILE: " << file << kendl);
(Void)(kout << "Kernel_Panic_LINE: " << line << kendl);
ke_panic(RUNTIME_CHECK_FAILED, file); // Runtime Check failed
}
}
} // namespace Kernel
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