| from debuginfo_trace_writer import DebugInfoTraceWriter |
| import sys |
| |
| ''' |
| Generate a trace with two processes, to make sure that the viewer properly |
| takes vpid into account. |
| ''' |
| |
| 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 |
| |
| vpid1 = 1337 |
| vpid2 = 2001 |
| |
| ts = timestamp_generator() |
| gen = DebugInfoTraceWriter(sys.argv[1]) |
| |
| baddr = 0x400000 |
| memsz = 0x10000 |
| function_addr = baddr + 0x100 |
| |
| gen.write_lttng_ust_statedump_start(next(ts), 0, vpid1) |
| gen.write_lttng_ust_statedump_start(next(ts), 0, vpid2) |
| gen.write_lttng_ust_statedump_bin_info(next(ts), 0, vpid1, baddr, memsz, "/tmp/foo", has_build_id=True, has_debug_link=True) |
| gen.write_lttng_ust_statedump_bin_info(next(ts), 0, vpid2, baddr, memsz, "/tmp/bar", has_build_id=True, has_debug_link=True) |
| gen.write_lttng_ust_statedump_build_id(next(ts), 0, vpid2, baddr, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb") |
| gen.write_lttng_ust_statedump_build_id(next(ts), 0, vpid1, baddr, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") |
| gen.write_lttng_ust_statedump_debug_link(next(ts), 0, vpid1, baddr, 0, "/tmp/debuglink1") |
| gen.write_lttng_ust_statedump_debug_link(next(ts), 0, vpid2, baddr, 0, "/tmp/debuglink2") |
| gen.write_lttng_ust_statedump_end(next(ts), 0, vpid1) |
| gen.write_lttng_ust_statedump_end(next(ts), 0, vpid2) |
| |
| gen.write_dummy_event(next(ts), 0, vpid1, function_addr) |
| gen.write_dummy_event(next(ts), 0, vpid2, function_addr) |
| |
| gen.flush() |
