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Initial commit: SUB-OS 64-Bit Production Monolithic Operating System with LazyBox userland suite

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subhobhai943 committed 2026-08-16 21:23:52 +05:30
commit cd9c786d14
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kernel/panic.c
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#include <kernel/panic.h>
#include <kernel/printk.h>
#include <drivers/tty.h>
#include <arch/x86_64/io.h>
void panic_with_regs(const char* message, const registers_t* regs) {
cli();
printk("\n" ANSI_BRIGHT_RED "================================================================================" ANSI_RESET "\n");
printk(ANSI_BRIGHT_RED " *** KERNEL PANIC - SYSTEM HALTED *** " ANSI_RESET "\n");
printk(ANSI_BRIGHT_RED "================================================================================" ANSI_RESET "\n\n");
printk(ANSI_BRIGHT_WHITE "Reason: " ANSI_YELLOW "%s" ANSI_RESET "\n\n", message ? message : "Unknown Fault");
if (regs) {
printk(ANSI_BRIGHT_CYAN "CPU Register State (x86_64 AMD64 ABI):" ANSI_RESET "\n");
printk(" RIP: %016llx CS: %04llx RFLAGS: %016llx\n", regs->rip, regs->cs, regs->rflags);
printk(" RSP: %016llx SS: %04llx RBP: %016llx\n", regs->rsp, regs->ss, regs->rbp);
printk(" RAX: %016llx RBX: %016llx RCX: %016llx RDX: %016llx\n", regs->rax, regs->rbx, regs->rcx, regs->rdx);
printk(" RSI: %016llx RDI: %016llx R8: %016llx R9: %016llx\n", regs->rsi, regs->rdi, regs->r8, regs->r9);
printk(" R10: %016llx R11: %016llx R12: %016llx R13: %016llx\n", regs->r10, regs->r11, regs->r12, regs->r13);
printk(" R14: %016llx R15: %016llx ERR: %016llx INT: %llu\n", regs->r14, regs->r15, regs->error_code, regs->int_no);
}
printk("\n" ANSI_BRIGHT_YELLOW "Please power off or reset your system." ANSI_RESET "\n");
while (1) {
hlt();
}
}
void panic(const char* message) {
panic_with_regs(message, NULL);
}