| Heinrich Schuchardt | 1b0c316 | 2024-01-14 14:53:13 +0100 | [diff] [blame] | 1 | .. index:: |
| 2 | single: exception (command) |
| 3 | |
| Heinrich Schuchardt | 039f792 | 2021-01-26 12:59:09 +0100 | [diff] [blame] | 4 | exception command |
| 5 | ================= |
| 6 | |
| 7 | Synopsis |
| 8 | -------- |
| 9 | |
| 10 | :: |
| 11 | |
| 12 | exception <type> |
| 13 | |
| 14 | Description |
| 15 | ----------- |
| 16 | |
| 17 | The exception command is used to test the handling of exceptions like undefined |
| 18 | instructions, segmentation faults or alignment faults. |
| 19 | |
| 20 | type |
| 21 | type of exception to be generated. The available types are architecture |
| 22 | dependent. Use 'help exception' to determine which are available. |
| 23 | |
| 24 | **ARM:** |
| 25 | |
| 26 | breakpoint |
| 27 | prefetch abort |
| 28 | |
| 29 | unaligned |
| 30 | data abort |
| 31 | |
| 32 | undefined |
| 33 | undefined instruction |
| 34 | |
| 35 | **RISC-V:** |
| 36 | |
| Heinrich Schuchardt | ba0cfad | 2021-04-09 10:48:14 +0000 | [diff] [blame] | 37 | ebreak |
| 38 | breakpoint exception |
| 39 | |
| Heinrich Schuchardt | 039f792 | 2021-01-26 12:59:09 +0100 | [diff] [blame] | 40 | unaligned |
| 41 | load address misaligned |
| 42 | |
| 43 | undefined |
| 44 | undefined instruction |
| 45 | |
| 46 | **Sandbox:** |
| 47 | |
| 48 | sigsegv |
| 49 | illegal memory access |
| 50 | |
| 51 | undefined |
| 52 | undefined instruction |
| 53 | |
| 54 | **x86:** |
| 55 | |
| 56 | undefined |
| 57 | undefined instruction |
| 58 | |
| 59 | Examples |
| 60 | -------- |
| 61 | |
| 62 | :: |
| 63 | |
| 64 | => exception undefined |
| 65 | |
| 66 | Illegal instruction |
| 67 | pc = 0x56076dd1a0f9, pc_reloc = 0x540f9 |
| 68 | |
| 69 | resetting ... |