Commit Graph

174 Commits

Author SHA1 Message Date
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