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/* -------------------------------------------
Copyright (C) 2024, ELMH GROUP, all rights reserved.
------------------------------------------- */
#include <NewKit/Stop.h>
#include <ArchKit/ArchKit.h>
#include <KernelKit/Timer.h>
#include <KernelKit/DebugOutput.h>
#include <NewKit/KString.h>
#include <FirmwareKit/Handover.h>
#include <KernelKit/FileMgr.h>
#include <Modules/FB/FB.h>
#include <Modules/FB/Text.h>
#define kWebsiteURL "https://www.el-mahrouss-logic.com/metal-os/help/"
/* Each error code is attributed with an ID, which will prompt a string onto the
* screen. Wait for debugger... */
namespace Kernel
{
/***********************************************************************************/
/// @brief Stops execution of the kernel.
/// @param id kernel stop ID.
/***********************************************************************************/
Void ke_stop(const Kernel::Int32& id)
{
cg_init();
auto panic_text = RGB(0xff, 0xff, 0xff);
auto start_y = 50;
auto x = 10;
if (id != RUNTIME_CHECK_BOOTSTRAP)
CGDrawString("Kernel Panic!", start_y, x, panic_text);
else
CGDrawString("Kernel Splash:", start_y, x, panic_text);
start_y += 10;
cg_fini();
// show text according to error id.
switch (id)
{
case RUNTIME_CHECK_PROCESS: {
CGDrawString("0x00000008: Invalid process behavior.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_ACPI: {
CGDrawString("0x00000006: ACPI configuration error.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_PAGE: {
CGDrawString("0x0000000B: Write/Read in non paged area.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_FILESYSTEM: {
CGDrawString("0x0000000A: Filesystem driver error.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_POINTER: {
CGDrawString("0x00000000: Kernel heap is corrupted.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_BAD_BEHAVIOR: {
CGDrawString("0x00000009: Bad behavior.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_BOOTSTRAP: {
CGDrawString("0x0000000A: Boot Code has finished running, running Kernel process...", start_y, x, panic_text);
return;
}
case RUNTIME_CHECK_HANDSHAKE: {
CGDrawString("0x00000005: Handshake fault.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_IPC: {
CGDrawString("0x00000003: Bad LPC message.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_INVALID_PRIVILEGE: {
CGDrawString("0x00000007: Privilege access violation.", start_y, x, panic_text);
break;
case RUNTIME_CHECK_UNEXCPECTED: {
CGDrawString("0x0000000B: Unexpected violation.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_VIRTUAL_OUT_OF_MEM: {
CGDrawString("0x10000001: Out of virtual memory.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_FAILED: {
CGDrawString("0x10000001 Kernel Bug check appears to have failed, a dump has been written to the storage.", start_y, x, panic_text);
break;
}
default: {
CGDrawString("0xFFFFFFFC Unknown Kernel Error.", start_y, x, panic_text);
break;
}
}
};
RecoveryFactory::Recover();
}
Void RecoveryFactory::Recover() noexcept
{
while (YES)
{
HAL::rt_halt();
}
}
void ke_runtime_check(bool expr, const Char* file, const Char* line)
{
if (!expr)
{
kcout << "FAILED: FILE: " << file << endl;
kcout << "FAILED: LINE: " << line << endl;
ke_stop(RUNTIME_CHECK_FAILED); // Runtime Check failed
}
}
} // namespace Kernel
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