Commit Graph

197 Commits

Author SHA1 Message Date
Davide Italiano 185de8eeaa [Python] Simplify the code. NFCI.
llvm-svn: 358721
2019-04-18 23:24:54 +00:00
Davide Italiano 085626a873 [crashlog] Strip trailing `\n` from check_output return.
Generally having spurious `\n` doesn't matter, but here the
returning string is a command which is executed, so  we want
to strip it. Pointed out by Jason.

llvm-svn: 358717
2019-04-18 21:32:36 +00:00
Davide Italiano e3b5eba1ba [crashlog] Use the right path for dsymforUUID and remove an unnecessary import.
<rdar://problem/49925960>

llvm-svn: 358615
2019-04-17 21:51:55 +00:00
Serge Guelton 1a12dd70c0 python 2/3 compat: commands vs subprocess
Differential Revision: https://reviews.llvm.org/D59584

llvm-svn: 356995
2019-03-26 14:46:15 +00:00
Serge Guelton 3a22c3cc2b Python 2/3 compat: StringIO
Differential Revision: https://reviews.llvm.org/D59582

llvm-svn: 356910
2019-03-25 15:23:34 +00:00
Serge Guelton 6ee3804613 Python 2/3 compat: tkinter
Differential Revision: https://reviews.llvm.org/D59586

llvm-svn: 356909
2019-03-25 15:22:41 +00:00
Serge Guelton 525cd59f5a Python 2/3 compatibility: from __future__ import print_function
Differential Revision: https://reviews.llvm.org/D59580

llvm-svn: 356695
2019-03-21 18:27:40 +00:00
Serge Guelton ce54fa1855 Workaround items/iteritems difference between Python2 and Python3
Differential Revision: https://reviews.llvm.org/D59588

llvm-svn: 356673
2019-03-21 14:47:40 +00:00
Serge Guelton bfb779188f Portable int/long conversion across Python 2 / Python 3
Differential Revision: https://reviews.llvm.org/D59585

llvm-svn: 356671
2019-03-21 14:41:34 +00:00
Serge Guelton 3577da7667 Portable exception value access across Python 2 / Python 3
Differential Revision: https://reviews.llvm.org/D59583

llvm-svn: 356670
2019-03-21 14:39:55 +00:00
Jason Molenda 2d5e7adf26 A target definition file that may work for
Aarch32 Cortex-M target processor debugging.

<rdar://problem/48448564> 

llvm-svn: 356416
2019-03-18 21:39:54 +00:00
Adrian Prantl f4d2fa3fa0 crashlog.py: Catch exception from subprocess.
llvm-svn: 355572
2019-03-07 00:41:51 +00:00
Davide Italiano 9a8e777f8c [Python] Unbreak the recently modified tests for python 2.
llvm-svn: 355566
2019-03-06 23:50:36 +00:00
Davide Italiano a658ab9f55 [testsuite] Port crashlog to python 3, second attempt.
llvm-svn: 355562
2019-03-06 22:54:11 +00:00
Davide Italiano 814ad73452 Revert "[testsuite] Port crashlog and dependencies to Python 3."
This revert the commit because it broke the bots. I need to find
a way that works with both versions.

llvm-svn: 355364
2019-03-05 01:34:47 +00:00
Davide Italiano fc188448fa [testsuite] Port crashlog and dependencies to Python 3.
Fixes three tests in the testsuite.

llvm-svn: 355359
2019-03-05 00:53:38 +00:00
Shafik Yaghmour d03bf06883 Fix use of non-existing variable in crashlog.py
Summary:
The method find_matching_slice(self) uses uuid_str on one of the paths but the variable does not exist and so this results in a NameError exception if we take that path.

Differential Revision: https://reviews.llvm.org/D57467

llvm-svn: 352772
2019-01-31 17:33:17 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Adrian Prantl f700c8b253 Make crashlog.py work or binaries with spaces in their names
This is a little dangerous since the crashlog files aren't 100%
unambiguous, but the risk is mitigated by using a non-greedy +?
pattern.

rdar://problem/38478511

Differential Revision: https://reviews.llvm.org/D55608

llvm-svn: 349367
2018-12-17 17:26:04 +00:00
Adrian Prantl fb5aa932b1 Make crashlog.py work when a .dSYM is present, but a binary is missing
Often users have a crash log an d a .dSYM bundle, but not the original
application binary. It turns out that for crash symbolication, we can
safely fall back to using the binary inside the .dSYM bundle.

Differential Revision: https://reviews.llvm.org/D55607

llvm-svn: 349366
2018-12-17 17:25:57 +00:00
Greg Clayton 141f208e12 Fixes for GDB remote packet disassembler:
- Add latency timings to GDB packet log summary if timestamps are on log
- Add the ability to plot the latencies for each packet type with --plot
- Don't crash the script when target xml register info is in wierd format

llvm-svn: 343243
2018-09-27 17:55:36 +00:00
Greg Clayton 95c23f6643 Add an interactive mode to BSD archive parser.
llvm-svn: 343242
2018-09-27 17:45:14 +00:00
Greg Clayton ef115de629 Update cmdtemplate.py to use best pratices.
Fixes include:
- fix all lint errors
- add code that will automatically register and LLDB command classes by detecting the classes and any classes that have a "register_lldb_command" function
  - automatically fill in the correct module name when registering commands
  - automatically fill in the class name when registering command

llvm-svn: 335401
2018-06-22 23:34:24 +00:00
Greg Clayton de01668b14 Added a BSD archive tool.
This is a combination stand alone BSD archive tool that can dump BSD archives:

% bsd.py /path/to/foo.a

Search archives for an object file:

% bsd.py --object foo.o bar.a

Dump the symbol definitions found in the __.SYMDEF objects:

% bsd.py --symdef bar.a

Find symbols by name that are listed in the __.SYMDEF objects:

% bsd.py --symbol _Z123 bar.a

Extract objects from BSD archives:

% bsd.py --object foo.o bar.a --extract
% bsd.py --object foo.o bar.a --extract --outfile /tmp/foo.o
% bsd.py --object foo.o bar.a --extract --mtime 0x1234556

It also has installs a new LLDB command line command when imported into LLDB:

(lldb) command script import ~/Dropbox/bin/bsd.py
The "verify-debug-map-objects" command has been installed, type "help verify-debug-map-objects" for detailed help.
(lldb) verify-debug-map-objects a.out

This will iterate through all object files and verify the modification times match for any .o files, it will verify any .o files from BSD archives are found and have matching modification times and print out errors if any are found.

llvm-svn: 328990
2018-04-02 17:20:21 +00:00
Greg Clayton 84a7333a61 Fixed up to use a class for the commands, renamed the commands and added a way to just dump the compile unit full paths and optionally their support files with the new "dump-files"command.
llvm-svn: 318424
2017-11-16 17:14:48 +00:00
Jim Ingham dccb1db1af Modernize the example cmdtemplate.py.
This version relies on a newer and more convenient way
to use a class to implement a command.  It has been in place
since early 2015, so it should be pretty safe to use.

llvm-svn: 317043
2017-10-31 22:38:24 +00:00
Jim Ingham 8bebdff49e The save_crashlog command was still looking at lldb.target and
lldb.process.  That hasn't worked for a long time.  Convert it
to the form that takes an SBExecutionContext and use that instead.

llvm-svn: 315549
2017-10-12 02:21:41 +00:00
Jim Ingham a6976269bd Another silly little thing you can do with Python commands.
Sometimes you want to step along and print a local each time as you go.
You can do that with stop hooks, but that's a little heavy-weight.  This
is a sketch of a command that steps and then does "frame variable" on all
its arguments.

llvm-svn: 314958
2017-10-05 00:49:49 +00:00
Jim Ingham f77bb46dc0 Add an example command to toggle between disassembly-only and source mode.
Sometimes you are debugging in source, but you really only want to see
the disassembly.  That's easy to do but you have to set a few variables.
This command toggles between your old values, and a disassembly only mode.

llvm-svn: 300902
2017-04-20 21:51:27 +00:00
Greg Clayton db1550ab66 Fixed to disassemble new packets and fixed the dumping of the 'x' packets.
llvm-svn: 300341
2017-04-14 17:05:21 +00:00
Jim Ingham 9f44d460d9 Print the error if dsymForUUID sometimes produces bad plists.
Not much we can do about it but at least we can print the bad
plist and the error.

llvm-svn: 298958
2017-03-28 23:25:34 +00:00
Greg Clayton e04e5b954a Improve crashlog.py so it can handle more iOS crashlog files.
<rdar://problem/29191857>

llvm-svn: 289006
2016-12-08 00:22:45 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Jim Ingham fd0dbab248 Mention is_stale in the scripted step doc.
llvm-svn: 277884
2016-08-05 22:47:43 +00:00
Greg Clayton 296f166aa3 Fixup the "shadow" example command to use the function that takes an execution context now that the @lldb.command decorator does the right thing for the command function that takes 5 arguments.
A few fixes:
- Check the process state to make sure it is stopped
- Grab the frame from the "exe_ctx" so this will work during breakpoint callbacks
- Print out the SBDeclaration objects of the variables that shadow each other so we can see the source locations of which variable declarations are shodowing each other.

llvm-svn: 273963
2016-06-28 00:06:35 +00:00
Greg Clayton fe9d1ee9e4 Added a new python example which installs a command called "shadow".
This shows how to grab individual blocks from stack frames and get only the variables from those blocks. It then will iterate over all of the parent blocks and look for shadowed variables.

llvm-svn: 273604
2016-06-23 19:54:32 +00:00
Greg Clayton 6c42aa777e Fixed a few places that were building a regex from an identifier without escaping the identifier text.
<rdar://problem/26090553> 

llvm-svn: 272423
2016-06-10 20:09:33 +00:00
Jim Ingham c7468b7b96 Another little example use of scripted thread plans.
llvm-svn: 268338
2016-05-03 00:14:52 +00:00
Bruce Mitchener adb99821bc Fix typos.
Summary: Another round of minor typo fixes.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13026

llvm-svn: 248243
2015-09-22 05:07:56 +00:00
Greg Clayton 4d48e5b371 Fix process_events.py to auto continue the process if we attached so the process doesn't just sit there suspended.
llvm-svn: 244801
2015-08-12 20:04:01 +00:00
Pavel Labath 4b7dc299c2 Fix typo in gdbremote.py
llvm-svn: 243421
2015-07-28 15:13:23 +00:00
Greg Clayton 8c2afa0cd5 Improved the packet dumper to escape the response string before sending it to the response functions (find any 0x7d characters and remove it and XOR the next character with 0x20). This allows us to parse the JSON in the reply packet and display it correctly.
llvm-svn: 242928
2015-07-22 20:12:58 +00:00
Greg Clayton a542e08c85 Fix the yellow colorizing and fix some logic in the "A" packet dumper.
llvm-svn: 242709
2015-07-20 21:22:18 +00:00
Greg Clayton a7a5e5a684 Handle dumping many more packet types including the A packet, qC, QSetDisableASLR, qLaunchSuccess and QLaunchArch.
llvm-svn: 242586
2015-07-17 23:08:14 +00:00
Greg Clayton 205d6189b4 Added support for dumping 'x', 'X', 'qSymbol' packets. Also dump any XML retrieved from a qXfer packets.
llvm-svn: 242566
2015-07-17 20:16:50 +00:00
Greg Clayton b2273bd3d6 Allow gdbremote.py to take input from STDIN and handle "c" and "s" packets.
llvm-svn: 242490
2015-07-17 00:19:31 +00:00
Greg Clayton 374b67144a Improve the packet dumper to be able to read the target.xml so it can dump register values when disassembling the packet log.
llvm-svn: 241307
2015-07-02 22:22:45 +00:00
Jim Ingham a2baa0d9d8 Another slightly less goofy example of scripted steps.
llvm-svn: 241216
2015-07-02 00:24:17 +00:00
Jim Ingham 5673eef85a Add a missing space.
llvm-svn: 241181
2015-07-01 19:27:08 +00:00
Jim Ingham c917a381f8 Remove a few uses of lldb.target, which is not valid
in a scripted command.

llvm-svn: 240451
2015-06-23 20:26:45 +00:00