| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | perf supports a simple JIT interface to resolve symbols for dynamic code generated |
| 2 | by a JIT. | ||||
| 3 | |||||
| 4 | The JIT has to write a /tmp/perf-%d.map (%d = pid of process) file | ||||
| 5 | |||||
| 6 | This is a text file. | ||||
| 7 | |||||
| 8 | Each line has the following format, fields separated with spaces: | ||||
| 9 | |||||
| 10 | START SIZE symbolname | ||||
| 11 | |||||
| 12 | START and SIZE are hex numbers without 0x. | ||||
| 13 | symbolname is the rest of the line, so it could contain special characters. | ||||
| 14 | |||||
| 15 | The ownership of the file has to match the process. | ||||