8 Commits

Author SHA1 Message Date
Jason Molenda
2cab996192 Add "process metadata" Mach-O LC_NOTE for corefiles
Add a new LC_NOTE for Mach-O corefiles, "proces metadata", which is a
JSON string.  Currently there may be a `threads` key in the JSON,
and if `threads` is present, it is an array with the same number of
elements as there are LC_THREADs in the corefile.  This patch adds
support for a `thread_id` key-value for each `thread` entry, to
supply a thread ID for that LC_THREAD.

Differential Revision: https://reviews.llvm.org/D158785
rdar://113037252
2023-09-11 16:46:18 -07:00
Jonas Devlieghere
2238dcc393
[NFC][Py Reformat] Reformat python files in lldb
This is an ongoing series of commits that are reformatting our Python
code. Reformatting is done with `black` (23.1.0).

If you end up having problems merging this commit because you have made
changes to a python file, the best way to handle that is to run `git
checkout --ours <yourfile>` and then reformat it with black.

RFC: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Differential revision: https://reviews.llvm.org/D151460
2023-05-25 12:54:09 -07:00
Dave Lee
1fb5c7a2f1 [lldb] Rewrite to assertEqual/assertNotEqual (NFC)
Using the more specific assert* methods results in more useful error message.
2022-11-11 17:03:02 -08:00
Dave Lee
4cc8f2a017 [lldb][tests] Automatically call compute_mydir (NFC)
Eliminate boilerplate of having each test manually assign to `mydir` by calling
`compute_mydir` in lldbtest.py.

Differential Revision: https://reviews.llvm.org/D128077
2022-06-17 14:34:49 -07:00
Jonas Devlieghere
065e3c9a8e
[lldb] Skip more tests that don't make sense to run remotely
Skip another batch of tests that don't really make sense to run
remotely.
2022-04-08 15:02:22 -07:00
Vedant Kumar
3b14d80ad4 [MachCore] Report arm64 thread exception state
A MachO userspace corefile may contain LC_THREAD commands which specify
thread exception state.

For arm64* only (for now), report a human-readable version of this state
as the thread stop reason, instead of 'SIGSTOP'.

As a follow-up, similar functionality can be implemented for x86 cores
by translating the trapno/err exception registers.

rdar://82898146

Differential Revision: https://reviews.llvm.org/D109795
2021-09-17 16:45:03 -07:00
Vedant Kumar
79e48f3c7c Revert "[MachCore] Report arm64 thread exception state"
This reverts commit 7eb67748f9d7186419d678e807c01fc2a3811a80. It causes
TestMachCore.MachCoreTestCase to fail.
2021-09-16 13:43:35 -07:00
Vedant Kumar
7eb67748f9 [MachCore] Report arm64 thread exception state
A MachO userspace corefile may contain LC_THREAD commands which specify
thread exception state.

For arm64* only (for now), report a human-readable version of this state
as the thread stop reason, instead of 'SIGSTOP'.

As a follow-up, similar functionality can be implemented for x86 cores
by translating the trapno/err exception registers.

rdar://82898146

Differential Revision: https://reviews.llvm.org/D109795
2021-09-16 13:35:06 -07:00