diff options
Diffstat (limited to 'kc/core/panic.c')
| -rw-r--r-- | kc/core/panic.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kc/core/panic.c b/kc/core/panic.c new file mode 100644 index 0000000..b0d9daf --- /dev/null +++ b/kc/core/panic.c @@ -0,0 +1,25 @@ +#include "panic.h" +#include "kprint.h" + +#include <stdbool.h> + +static char const *reason_strings[] = { + "general panic", + "unhandled fault", + "out of memory" +}; + +noreturn void panic(enum panic_reason reason) +{ + // TODO: kprintf() and friends + kputs("kernel panic: "); + kputs(reason_strings[reason]); + kputs("\n"); + halt(); +} + +noreturn void halt(void) +{ + __asm__ ("cli\n\t"); + while (true) __asm__ ("hlt\n\t"); +} |
