diff options
| author | Ada Christine <adachristine18@gmail.com> | 2021-12-19 22:41:15 +0000 |
|---|---|---|
| committer | Ada Christine <adachristine18@gmail.com> | 2021-12-19 22:41:15 +0000 |
| commit | e303a03e7c96bc5bf7fa93f7b46ce63196893d7a (patch) | |
| tree | f187b374feec85015d6df1f94db618a3f5cc893f /kc/core/panic.c | |
| parent | bff63a4337eb3388617d230970c5eb2684d6a215 (diff) | |
moving files around
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"); +} |
