| 1 | #include <stdint.h> |
| 2 | #include <lib/misc.h> |
| 3 | #include <lib/trace.h> |
| 4 | #include <lib/print.h> |
| 5 | |
| 6 | #if defined (BIOS) |
| 7 | |
| 8 | static const char *exception_names[] = { |
| 9 | "Division", |
| 10 | "Debug", |
| 11 | "NMI", |
| 12 | "Breakpoint", |
| 13 | "Overflow", |
| 14 | "Bound range exceeded", |
| 15 | "Invalid opcode", |
| 16 | "Device not available", |
| 17 | "Double fault", |
| 18 | "???", |
| 19 | "Invalid TSS", |
| 20 | "Segment not present", |
| 21 | "Stack-segment fault", |
| 22 | "General protection fault", |
| 23 | "Page fault", |
| 24 | "???", |
| 25 | "x87", |
| 26 | "Alignment check", |
| 27 | "Machine check", |
| 28 | "SIMD", |
| 29 | "Virtualisation", |
| 30 | "???", |
| 31 | "???", |
| 32 | "???", |
| 33 | "???", |
| 34 | "???", |
| 35 | "???", |
| 36 | "???", |
| 37 | "???", |
| 38 | "???", |
| 39 | "Security" |
| 40 | }; |
| 41 | |
| 42 | void except(uint32_t exception, uint32_t error_code, uint32_t ebp, uint32_t eip) { |
| 43 | (void)ebp; |
| 44 | const char *exception_name = exception < SIZEOF_ARRAY(exception_names) |
| 45 | ? exception_names[exception] |
| 46 | : "Unknown"; |
| 47 | panic(false, "%s exception at %x. Error code: %x", exception_name, eip, error_code); |
| 48 | } |
| 49 | |
| 50 | #endif |
