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-rw-r--r--panic/panic.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/panic/panic.c b/panic/panic.c
new file mode 100644
index 0000000..5bde05b
--- /dev/null
+++ b/panic/panic.c
@@ -0,0 +1,40 @@
+#include "panic.h"
+#include "lib/printf.h"
+
+int _kernel_panic_unlock = 0;
+
+void
+__panic_reason(const char *fmt, va_list ap)
+{
+ _kernel_panic_unlock = 1;
+
+ kvprintf(fmt, ap);
+}
+
+void
+__panic_end(void)
+{
+ hcf();
+}
+
+void
+kpanic(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+
+ __panic_reason(fmt, ap);
+ __panic_stack_trace(__panic_get_bp());
+ __panic_end();
+}
+
+void
+kpanic_istate(void *state, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+
+ __panic_reason(fmt, ap);
+ __panic_stack_trace(__panic_print_istate(state));
+ __panic_end();
+}