7 Commits

Author SHA1 Message Date
Med Ismail Bennani
badb6e2730 [lldb/crashlog] Fix scripted_crashlog_json.test failure
This patch should fix the test failure on scripted_crashlog_json.test.

The failure is happening because crash reporter will obfuscate the
executable path in the crashlog, if it is located inside the user's
home directory and replace it with `/USER/*/` as a placeholder.

To fix that, we can patch the placeholder with the executable path
before loading the crashlog in lldb.

This also fixes a bug where we would create another target when loading
the crashlog in a scripted process, even if lldb already had a target
for it. Now, crashlog will only create a target if there is none in lldb.

Differential Revision: https://reviews.llvm.org/D120598

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2022-02-25 17:20:35 -08:00
Jonas Devlieghere
e1cad1303b [lldb] Support Rosetta registers in crashlog.py
Rosetta crashlogs can have their own thread register state. Unlike the
other registers which ware directly listed under "threadState", the
Rosetta registers are nested under their own key in the JSON, as
illustrated below:

  {
      "threadState":
      {
          "rosetta":
          {
              "tmp2":
              {
                  "value": 4935057216
              },
              "tmp1":
              {
                  "value": 4365863188
              },
              "tmp0":
              {
                  "value": 18446744073709551615
              }
          }
      }
  }
2022-01-31 10:50:16 -08:00
Jonas Devlieghere
b225c5f786 [lldb] Parse and display reporting errors from JSON crashlogs
JSON crashlogs have an optional field named reportNotes that contains
any potential errors encountered by the crash reporter when generating
the crashlog. Parse and display them in LLDB.

Differential revision: https://reviews.llvm.org/D111339
2021-10-07 15:53:52 -07:00
Jonas Devlieghere
a62cbd9a02 [lldb] Include thread name in crashlog.py output
Update the JSON parser to include the thread name in the Thread object.

rdar://76677320
2021-04-22 11:38:53 -07:00
Jonas Devlieghere
cc52ea3001 [lldb] Update crashlog script for JSON changes
Update the crashlog script for changes to the JSON schema.

rdar://75122914

Differential revision: https://reviews.llvm.org/D98219
2021-03-09 10:44:34 -08:00
Jonas Devlieghere
a4d1e60910 [crashlog] Improve patch-crashlog.py script
Compute the real addresses and offsets for the json crashlog test.
2020-11-16 23:27:40 -08:00
Jonas Devlieghere
c7cbf32f57 [crashlog] Implement parser for JSON encoded crashlogs
Add a parser for JSON crashlogs. The CrashLogParser now defers to either
the JSONCrashLogParser or the TextCrashLogParser. It first tries to
interpret the input as JSON, and if that fails falling back to the
textual parser.

Differential revision: https://reviews.llvm.org/D91130
2020-11-16 13:50:37 -08:00