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/* -------------------------------------------
Copyright (C) 2024, Theater Quality Corp, all rights reserved.
------------------------------------------- */
#include <NewKit/KernelPanic.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 <Mod/GfxMgr/FBMgr.h>
#include <Mod/GfxMgr/TextMgr.h>
/* 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_panic(const Kernel::Int32& id)
{
fb_init();
auto panic_text = RGB(0xff, 0xff, 0xff);
auto start_y = 50;
auto x = 10;
if (id != RUNTIME_CHECK_BOOTSTRAP)
fb_render_string("Kernel Panic!", start_y, x, panic_text);
else
fb_render_string("Kernel Bootstrap:", start_y, x, panic_text);
start_y += 10;
fb_clear();
// show text according to error id.
switch (id)
{
case RUNTIME_CHECK_PROCESS: {
fb_render_string("0x00000008: Invalid process behavior.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_ACPI: {
fb_render_string("0x00000006: ACPI configuration error.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_PAGE: {
fb_render_string("0x0000000B: Write/Read in non paged area.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_FILESYSTEM: {
fb_render_string("0x0000000A: Filesystem driver error.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_POINTER: {
fb_render_string("0x00000000: Pointer is invalid.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_BAD_BEHAVIOR: {
fb_render_string("0x00000009: Bad behavior.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_BOOTSTRAP: {
fb_render_string("0x0000000A: Kernel has finished running, running OSLdr...", start_y, x, panic_text);
return;
}
case RUNTIME_CHECK_HANDSHAKE: {
fb_render_string("0x00000005: Handshake fault.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_IPC: {
fb_render_string("0x00000003: Bad LPC message.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_INVALID_PRIVILEGE: {
fb_render_string("0x00000007: Privilege access violation.", start_y, x, panic_text);
break;
case RUNTIME_CHECK_UNEXCPECTED: {
fb_render_string("0x0000000B: Unexpected violation.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_VIRTUAL_OUT_OF_MEM: {
fb_render_string("0x10000001: Out of virtual memory.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_FAILED: {
fb_render_string("0x10000001: Kernel Bug check appears to have failed, a dump has been written to the storage.", start_y, x, panic_text);
break;
}
default: {
fb_render_string("0xFFFFFFFC: Unknown Kernel Error code.", 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_panic(RUNTIME_CHECK_FAILED); // Runtime Check failed
}
}
} // namespace Kernel
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