Enable interrupts

1 files changed, 15 insertions, 0 deletions

diff --git a/libk/stdlib/abort.cc b/libk/stdlib/abort.cc
new file mode 100644
index 0000000..56ca7ee
--- /dev/null
+++ b/libk/stdlib/abort.cc
@@ -0,0 +1,15 @@
+#include "stdlib.h"
+
+void abort() {
+  /*
+   * On gcc, a 'while(true) {}' will infinitely loop
+   * but clang will optimize it away on -O2 if it's empty
+   * therefore, add no-op
+   */
+
+  asm volatile("cli");
+  while (true) {
+    asm volatile("hlt");
+  }
+  __builtin_unreachable();
+}