Ship it

Author: robotman2412

kernel/cpu/riscv/src/panic.c

@@ -13,6 +13,42 @@ void abort() {
     panic_abort();
 }
 
+static void kekw() {
+    // clang-format off
+    char const *const msg =
+    "======+++++++***************####**++++++========" "\n"
+    "=--:::----:-==++*****+++++==++++*+====---=======" "\n"
+    "-::........::-==++++++===--:::.:::::::-=========" "\n"
+    ":::----=---:::-====++===--:::...::-=============" "\n"
+    "--==+++++=+++=::--==+++=----==+++++***+++=======" "\n"
+    ":.      :----======+#*++===-===---:.:::::--=====" "\n"
+    "=----===+++++======+**++++=====--::-===---------" "\n"
+    "==----:-==========++++++++++++====++++**++====++" "\n"
+    "========+++========+++++++++++++++=======+++=+++" "\n"
+    "=====++++++========++++====+++***++++++**#*+++++" "\n"
+    "=====++++++=======++====-=====+*##******##*+++++" "\n"
+    "===+++++=======+++**+==-=========*#######*++++++" "\n"
+    "=========-===---========+++=--=*+==+****++++++++" "\n"
+    "---====--==:...:----::.  .::::=========+++======" "\n"
+    "-------:--:..........:::::::::::::-=--==========" "\n"
+    "--------:. .. ....:-:. .::...:::..::----========" "\n"
+    "-------:...........--....::...::...::::---======" "\n"
+    "------:. .........-===:.:::...:::......:---=====" "\n"
+    "-----=-. .... ..     ..........:::::::.  :--====" "\n"
+    "------=-::-...+##=                    ::-:-=====" "\n"
+    "::::--====-=+:     :::......:--=----:.-----====-" "\n"
+    ".::----==--=+=--=+++**********++==---===--===---" "\n"
+    ".:-:-=--===-==--=+****++++++++++=--=*===-====---" "\n"
+    "..:-:==-======---=++++++++====---===+========---" "\n"
+    "..:---==-=====---==========+#*=--==+++=======--=" "\n"
+    "...--:=+===---============++++=====++=======---=" "\n";
+    // clang-format on
+    // c9 8d 74
+    rawprint("\033[38;2;201;141;116m\n\n");
+    rawprint(msg);
+    rawprint("\033[0m\n\n");
+}
+
 // Call this function when and only when the kernel has encountered a fatal error.
 // Prints register dump for current kernel context and jumps to `panic_poweroff`.
 void panic_abort() {
@@ -27,6 +63,7 @@ void panic_abort() {
 // Immediately power off or reset the system.
 void panic_poweroff() {
     rawprint("**** KERNEL PANIC ****\nhalted\n");
+    kekw();
     asm volatile("csrci " CSR_STATUS_STR ", %0" ::"ri"(1 << CSR_STATUS_IE_BIT));
     while (1) asm volatile("wfi");
 }

kernel/src/main.c

@@ -104,6 +104,9 @@ static void kernel_lifetime_func() {
         shutdown_mode = atomic_load(&kernel_shutdown_mode);
     } while (shutdown_mode == 0);
 
+    logk(LOG_FATAL, "We do a little trolling");
+    panic_abort();
+
     // Shut down the userland.
     userland_shutdown();
     // Tie up loose ends.