| from debuginfo_trace_writer import DebugInfoTraceWriter |
| import sys |
| |
| ''' |
| Generate bin_info events with various combinations of buildid/debuglink. |
| ''' |
| |
| if len(sys.argv) < 2: |
| print("Please provide trace output path.", file=sys.stderr) |
| sys.exit(1) |
| |
| def timestamp_generator(): |
| ts = 1 |
| while True: |
| yield ts |
| ts += 1 |
| |
| # Variables are suffixed with _AB, where A = build_id presence (y/n) and |
| # B = debug link presence (y/n). |
| |
| vpid_nn = 1337 |
| vpid_yn = 1338 |
| vpid_ny = 1339 |
| vpid_yy = 1340 |
| |
| ts = timestamp_generator() |
| gen = DebugInfoTraceWriter(sys.argv[1]) |
| |
| baddr = 0x400000 |
| memsz = 0x10000 |
| func_addr = baddr + 0x100 |
| |
| def generate(vpid, build_id=None, debug_link=None): |
| has_build_id = build_id is not None |
| has_debug_link = debug_link is not None |
| |
| suffix = ('y' if has_build_id else 'n') + ('y' if has_debug_link else 'n') |
| |
| gen.write_lttng_ust_statedump_start(next(ts), 0, vpid) |
| gen.write_lttng_ust_statedump_bin_info(next(ts), 0, vpid, baddr, memsz, |
| '/tmp/foo_{}'.format(suffix), |
| has_build_id=has_build_id, |
| has_debug_link=has_debug_link) |
| if has_build_id: |
| gen.write_lttng_ust_statedump_build_id(next(ts), 0, vpid, baddr, build_id) |
| |
| if has_debug_link: |
| gen.write_lttng_ust_statedump_debug_link(next(ts), 0, vpid, baddr, 0, debug_link) |
| |
| gen.write_lttng_ust_statedump_end(next(ts), 0, vpid) |
| |
| generate(vpid_nn) |
| generate(vpid_yn, build_id='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa') |
| generate(vpid_ny, debug_link='/tmp/debug_link1') |
| generate(vpid_yy, build_id='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb', debug_link='/tmp/debug_link2') |
| |
| gen.write_dummy_event(next(ts), 0, vpid_nn, func_addr) |
| gen.write_dummy_event(next(ts), 0, vpid_yn, func_addr) |
| gen.write_dummy_event(next(ts), 0, vpid_ny, func_addr) |
| gen.write_dummy_event(next(ts), 0, vpid_yy, func_addr) |
| |
| gen.flush() |
