7270 Commits

Author SHA1 Message Date
Rafael Espindola
d0c19ec0af Fix the build. clang/Driver/OptTable.h was removed.
llvm-svn: 183991
2013-06-14 18:04:50 +00:00
Greg Clayton
8ccc7f69cd Added the ability options to:
- specify the architecture
- specify the platform
- specify if only external symbols should be dumped
- specify if types in the function signatures should be canonicalized

llvm-svn: 183961
2013-06-14 00:30:23 +00:00
Greg Clayton
4c1306cccc Remove unneeded include.
llvm-svn: 183959
2013-06-13 23:56:47 +00:00
Greg Clayton
1767a73bc8 Added a new makefile setting that can be set in LLDB makefiles: USE_LIBCPP. This will enable libc++ support.
Improved the makefile "clean" to include deleting all ".d.[0-9]+" files.

Added options to the "lldb/examples/lookup" example and made it build using the LLDB_BUILD_DIR. If this is not set, it will default to "/Applications/Xcode.app/Contents/SharedFrameworks" on Darwin.

Added options to the "lldb/examples/function" example and made it build using the LLDB_BUILD_DIR.

llvm-svn: 183949
2013-06-13 21:27:14 +00:00
Greg Clayton
1d4c540688 Added a SBSection::GetParent() to the API.
llvm-svn: 183948
2013-06-13 21:23:23 +00:00
Rafael Espindola
ffcfa52e2a Don't depend on the transitive inclusion of PathV1.h
llvm-svn: 183946
2013-06-13 21:10:56 +00:00
Rafael Espindola
09079162ee Don't depend on set being transitively included.
llvm-svn: 183936
2013-06-13 20:10:23 +00:00
Greg Clayton
405fab9062 Be sure to print out the full file path when dumping breakpoint resolvers for file and line when the full path was specified.
llvm-svn: 183932
2013-06-13 19:39:56 +00:00
Rafael Espindola
ff89ff297f Update for llvm change.
llvm-svn: 183929
2013-06-13 19:25:41 +00:00
Greg Clayton
07a1d37b88 Added some new example code that can grab all functions from any executable, and it will print out the function name, range, return type and argument types.
This example shows someone could iterate over all functions and do something intelligent with them, like create function signatures. Then two different builds could be compared to verify the API hasn't changed.

llvm-svn: 183923
2013-06-13 18:03:11 +00:00
Sylvestre Ledru
cbd5c4c98a Remove the windows CR
llvm-svn: 183911
2013-06-13 16:05:41 +00:00
Rafael Espindola
6ba87f65e6 Use the global functions instead of the Program methods.
llvm-svn: 183862
2013-06-12 20:47:14 +00:00
Daniel Malea
31ebbed47a If using clang 3.4, skip tests affected by llvm.org/pr16214
- clang emits incomplete DWARF information for structures referenced via typedef

llvm-svn: 183846
2013-06-12 16:48:33 +00:00
Ashok Thirumurthi
5e75455062 LLDB feature status update to mention limitations with core-file debugging and exec.
llvm-svn: 183832
2013-06-12 14:26:58 +00:00
Enrico Granata
9b62d1d5ee <rdar://problem/11914077>
If you type help command <word> <word> <word> <missingSubCommand> (e.g. help script import or help type summary fake), you will get help on the deepest matched command word (i.e. script or type summary in the examples)
Also, reworked the logic for commands to produce their help to make it more object-oriented

llvm-svn: 183822
2013-06-12 01:50:57 +00:00
Greg Clayton
d8cf1a119d Huge performance improvements when one breakpoint contains many locations.
325,000 breakpoints for running "breakpoint set --func-regex ." on lldb itself (after hitting a breakpoint at main so that LLDB.framework is loaded) used to take up to an hour to set, now we are down under a minute. With warm file caches, we are at 40 seconds, and that is with setting 325,000 breakpoint through the GDB remote API. Linux and the native debuggers might be faster. I haven't timed what how much is debug info parsing and how much is the protocol traffic to/from GDB remote.

That there were many performance issues. Most of them were due to storing breakpoints in the wrong data structures, or using the wrong iterators to traverse the lists, traversing the lists in inefficient ways, and not optimizing certain function name lookups/symbol merges correctly.

Debugging after that is also now very efficient. There were issues with replacing the breakpoint opcodes in memory that was read, and those routines were also fixed.

llvm-svn: 183820
2013-06-12 00:46:38 +00:00
Enrico Granata
aded51daeb <rdar://problem/13299214>
Make the error message here more interesting for the user

llvm-svn: 183818
2013-06-12 00:44:43 +00:00
Enrico Granata
6f63001879 Removing a redundant write
llvm-svn: 183814
2013-06-12 00:32:31 +00:00
Daniel Malea
c087a6bd54 Update TestRegisters for running on Linux (filed llvm.org/pr16301)
- skip the attach cases in TestRegisters.py -- caused slowness/sigabrt
- fixed log file removal function (in case test is run with -# flag)

llvm-svn: 183812
2013-06-12 00:13:43 +00:00
Enrico Granata
e34ade7986 Improvements to the data formatters SB API:
- exposing new accessors: formats/format, ..., that allow you to iterate over all formatters
 e.g. sys_category = lldb.debugger.GetCategory("system").summary['char *']
- ensuring that C++-based synthetic children provider can at least print their description accurately, if nothing else

llvm-svn: 183805
2013-06-11 22:58:32 +00:00
Enrico Granata
b0c72d99dc <rdar://problem/13646047>
Providing a Python helper SBData.CreateDataFromInt() to make an SBData out of a single integer number
It tries to use the current target, if any, for endianness and pointer size, and it picks a reasonable size on your behalf - if there is no way it can infer anything reasonable it essentially picks a 64-bit Mac as the reference model

llvm-svn: 183793
2013-06-11 22:06:06 +00:00
Greg Clayton
bc8fc0f5e0 Use llvm::APFloat for formatting if a target is available. Each target when debugging has a "ASTContext" that helps us to use the correct floating point semantics. Now that APFloat supports toString we now use that. If we don't have a target, we still fall back on the old display methodology, but the important formatting should always have a target available and thus use the compiler floating point code.
Modified the test programs to use floating point constants that always will display correctly. We had some numbers that were being rounded, and now that we are using clang, we no longer round them and we get more correct results.

llvm-svn: 183792
2013-06-11 21:56:55 +00:00
Enrico Granata
05db523f3c Making our Python decrefs NULL-safe
llvm-svn: 183774
2013-06-11 19:13:50 +00:00
Enrico Granata
8d6e5ec292 <rdar://problem/13759177>
Allowing LLDB to resolve names of Python functions when they are located in classes
This allows things like *bound* classmethods to be used for formatters, commands, ...

llvm-svn: 183772
2013-06-11 19:04:32 +00:00
Enrico Granata
7bd2bbb9ac <rdar://problem/13779789>
Allow memory read -t to take persistent types (those defined with expression struct $....)

llvm-svn: 183766
2013-06-11 18:47:55 +00:00
Greg Clayton
3fb543b06d Remove eFormatHalfFloat as it isn't needed. eFormatFloat should be used and the byte size will tell us how to display it.
llvm-svn: 183755
2013-06-11 17:32:06 +00:00
Enrico Granata
012d4fcaf0 <rdar://problem/12876503>
Adding a new setting interpreter.stop-command-source-on-error that dictates a default behavior for whether command source should stop upon hitting an error
You can still override the setting for each individual invocation with the usual -e setting

llvm-svn: 183719
2013-06-11 01:26:35 +00:00
Enrico Granata
97fe23e00a <rdar://problem/12783351>
Add support for half-floats, as specified by IEEE-754-2008
With this checkin, you can now say:
(lldb) x/7hf foo

to read 7 half-floats at address foo

llvm-svn: 183716
2013-06-11 00:18:18 +00:00
Enrico Granata
c01dc4af1f Adding properties to the SBBreakpoint class
llvm-svn: 183707
2013-06-10 22:39:08 +00:00
Enrico Granata
4c648b1884 <rdar://problem/14101771>
Hardening the CFBitVector data formatter against failed reads

llvm-svn: 183706
2013-06-10 22:26:15 +00:00
Matt Kopec
b96a126b5b Add output of fault address on an address related crash (ie. segfault).
llvm-svn: 183701
2013-06-10 22:14:47 +00:00
Ashok Thirumurthi
aecb66ec33 Updated the links to Debian packages, provided a link to the blog on the nightly,
and provided download links for incremental 3.4 packages for 32/64-bit editions.

llvm-svn: 183668
2013-06-10 15:26:48 +00:00
Andrew Kaylor
69cb7d40fd Updating convenience register attach test
llvm-svn: 183580
2013-06-07 22:16:14 +00:00
Andrew Kaylor
5c282cc886 Don't set stdin to devnull for forked processes
llvm-svn: 183578
2013-06-07 22:12:54 +00:00
Jim Ingham
4e5c821087 Don't retry the Connect when starting up debugserver if the reason for the previous failure was
EINTR.  That means the user was trying to interrupt us, and we should just stop instead.

<rdar://problem/13184758>

llvm-svn: 183577
2013-06-07 22:09:53 +00:00
Ashok Thirumurthi
ec000b6714 Revert r183281, adds a comment about how to reproduce the hang.
llvm-svn: 183569
2013-06-07 20:58:47 +00:00
Ashok Thirumurthi
b65edd4b95 Updated the LLDB status page to reflect the recent addition of multi-threaded support.
Reworked the download information on lldb.llvm.org:
- svn copy of download.html to source.html with information on source-code access
- new download.html with links to download nightly builds and Debian releases
- updated the sidebar to reflect these changes

llvm-svn: 183547
2013-06-07 19:21:45 +00:00
Enrico Granata
a1acb49188 Tweaking Daniel Malea's fixes to Makefile.rules to ensure that we correctly pass -stdlib=libstdc++ to clang when compiling as well as when linking
Not doing this was causing link errors as clang was looking for libc++ symbols while linking against libstdc++

llvm-svn: 183482
2013-06-07 01:58:52 +00:00
Enrico Granata
1a8aa4c04e Tweaks to the std::list (libstdc++ test case)
llvm-svn: 183480
2013-06-07 01:53:59 +00:00
Jim Ingham
e96ade8bf6 Make the "SearchFilterByModuleListAndCU" work correctly for searches at the CompUnit
level.  Fixes a bug in "break set --source-pattern-regexp" when a shared library is
specified.  

Also cleaned up the help text for --source-pattern-regexp so it is a little clearer.

<rdar://problem/14084261>

llvm-svn: 183476
2013-06-07 01:13:00 +00:00
Greg Clayton
649f8b9b0b <rdar://problem/14086944>
lldb doesn't autocomplete objective C class methods. The regular expression was looking for strings that started with the completion string that was passed in. For objective C class methods, this string starts with "+" which wasn't being escaped. Added many other escapes that were missing just in case.

llvm-svn: 183470
2013-06-07 00:35:40 +00:00
Jim Ingham
679f6b7c2f Document the extended detach packet.
llvm-svn: 183469
2013-06-07 00:22:49 +00:00
Greg Clayton
fd23889e53 Remove the debugserver "--open-connection" option and obey the hostname that is passed into debugserver.
you can now specify:

debugserver host:port
debugserver port
debugserver /path/to/file

When "host" is specified, we will only accept connections from that host. If host is not specified, we default to "localhost".

llvm-svn: 183457
2013-06-06 22:44:19 +00:00
Enrico Granata
39cf804683 <rdar://problem/14083928>
Making sure that if you invoke LLDB as lldb ./someBinary you can then launch the inferior with process launch —tty

llvm-svn: 183453
2013-06-06 22:23:02 +00:00
Jim Ingham
d3480f5851 Address::GetSection() turns a weak pointer to a shared pointer which is a little slow. So in Address::operator== & != do the
cheap GetOffset() comparison first and only compare the sections if that is true.

llvm-svn: 183452
2013-06-06 22:16:56 +00:00
Sean Callanan
544053e353 Hardened the IR interpreter to prevent it from
reading non-standard value sizes.

<rdar://problem/14081292>

llvm-svn: 183448
2013-06-06 21:14:35 +00:00
Sean Callanan
b4987e32fd Fixed a problem where evaluating a breakpoint
condition in two different processes (with the
same target) could cause crashes.  Now the breakpoint
condition is always evaluated (and possibly parsed)
by one thread at a time.

<rdar://problem/14083737>

llvm-svn: 183440
2013-06-06 20:18:50 +00:00
Ashok Thirumurthi
e244ceec2e Adding a test case for pr15415 - partial backtrace with -fomit-frame-pointer
that is patterned after its parent TestInferiorCrashing.py.

- The xfail decorator limits the xfail to tool-chains that support this compiler option.
- Included a TODO concerning the platform-specific behavior when 'next' is issued after a crash.
- Toggling -fomit-frame-pointer results in an xpass as mentioned in pr15415.

Thanks to Daniel for the review, and Samuel for the bug report and reproducer.

llvm-svn: 183434
2013-06-06 19:22:05 +00:00
Ashok Thirumurthi
3b03728227 Reworked the routine that qualifies the tool-chain for expected failures to handle sub-strings.
- For instance, allows 'gcc' to match x86-64-linux-gnu-gcc as required on some Debian builds.
- Also adds doc-strings and a more consistent naming convention for related helpers.

llvm-svn: 183415
2013-06-06 14:23:31 +00:00
Enrico Granata
ed4b293b68 <rdar://problem/14064994>
Fixing a test case to correctly check that the class name has changed instead of relying on GetValueDidChange()

llvm-svn: 183364
2013-06-06 00:58:37 +00:00