140 Commits

Author SHA1 Message Date
Jim Ingham
ff9a91ea98 Adds tests for breakpoint names, and a FindBreakpointsByName.
Also if you set a breakpoint with an invalid name, we'll
refuse to set the breakpoint rather than silently ignoring
the name.

llvm-svn: 282043
2016-09-21 01:21:19 +00:00
Zachary Turner
ecbb0bb169 Fix more functions in Args to use StringRef.
This patch also marks the const char* versions as =delete to prevent
their use.  This has the potential to cause build breakages on some
platforms which I can't compile.  I have tested on Windows, Linux,
and OSX.  Best practices for fixing broken callsites are outlined in
Args.h in a comment above the deleted function declarations.

Eventually we can remove these =delete declarations, but for now they
are important to make sure that all implicit conversions from
const char * are manually audited to make sure that they do not invoke a
conversion from nullptr.

llvm-svn: 281919
2016-09-19 17:54:06 +00:00
Zachary Turner
6fa7681bb6 Convert many functions to use StringRefs.
Where possible, remove the const char* version.  To keep the
risk and impact here minimal, I've only done the simplest
functions.

In the process, I found a few opportunities for adding some
unit tests, so I added those as well.

Tested on Windows, Linux, and OSX.

llvm-svn: 281799
2016-09-17 02:00:02 +00:00
Jim Ingham
01f1666471 Add SB API's for writing breakpoints to & creating the from a file.
Moved the guts of the code from CommandObjectBreakpoint to Target (should
have done it that way in the first place.)  Added an SBBreakpointList class
so there's a way to specify which breakpoints to serialize and to report the
deserialized breakpoints.

<rdar://problem/12611863> 

llvm-svn: 281520
2016-09-14 19:07:35 +00:00
Jim Ingham
e14dc26857 This is the main part of a change to add breakpoint save and restore to lldb.
Still to come:
1) SB API's
2) Testcases
3) Loose ends:
   a) serialize Thread options
   b) serialize Exception resolvers
4) "break list --file" should list breakpoints contained in a file and
   "break read -f 1 3 5" should then read in only those breakpoints.

<rdar://problem/12611863>

llvm-svn: 281273
2016-09-12 23:10:56 +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
Kate Stone
ac9c3a62a1 Tables of command options in LLDB benefit from hand-formatting to make it
easier to scan a set of options with a relatively large number of positional
arguments. This commit standardizes their formatting throughout LLDB and
applies surrounding directives to exempt them from being formatted by
clang-format.

These kinds of exemptions should be rare cases that benefit significantly
from alternative formatting. They also imply a long-term obligation to
maintain their format since the automated tools will not do so.

llvm-svn: 279882
2016-08-26 23:28:47 +00:00
Todd Fiala
e1cfbc7942 Decoupled Options from CommandInterpreter.
Options used to store a reference to the CommandInterpreter instance
in the base Options class.  This made it impossible to parse options
independent of a CommandInterpreter.

This change removes the reference from the base class.  Instead, it
modifies the options-parsing-related methods to take an
ExecutionContext pointer, which the options may inspect if they need
to do so.

Closes https://reviews.llvm.org/D23416
Reviewers: clayborg, jingham

llvm-svn: 278440
2016-08-11 23:51:28 +00:00
Kate Stone
7428a18c1e LLDB help content has accumulated over time without a recent attempt to
review it for consistency, accuracy, and clarity. These changes attempt to
address all of the above while keeping the text relatively terse.

<rdar://problem/24868841>

llvm-svn: 275485
2016-07-14 22:03:10 +00:00
Saleem Abdulrasool
bb19a13c0b second pass over removal of Mutex and Condition
llvm-svn: 270024
2016-05-19 05:13:57 +00:00
Jim Ingham
76bb8d6719 Add the ability to limit "source regexp" breakpoints to a particular function
within a source file.

This isn't done, I need to make the name match smarter (right now it requires an
exact match which is annoying for methods of a class in a namespace.

Also, though we use it in tests all over the place, it doesn't look like we have
a test for Source Regexp breakpoints by themselves, I'll add that in a follow-on patch.

llvm-svn: 267834
2016-04-28 01:40:57 +00:00
Jim Ingham
2411167fb5 Add an "offset" option to "break set -n" and "break set -f -l".
That way you can set offset breakpoints that will move as the function they are 
contained in moves (which address breakpoints can't do...)

I don't align the new address to instruction boundaries yet, so you have to get
this right yourself for now.

<rdar://problem/13365575>

llvm-svn: 263049
2016-03-09 18:59:13 +00:00
Eugene Zelenko
9e85e5a8c9 Fix Clang-tidy modernize-use-nullptr and modernize-use-default warnings in source/Commands/CommandObjectBreakpoint.cpp; other minor fixes.
llvm-svn: 261272
2016-02-18 22:39:14 +00:00
Jim Ingham
b4a5aa239c Revert 260436. I pretty consistently upper-case the letter I use for the
short option as an aid to memory.  Like it's w because of the W in throW.

That helps me remember.  If we are going to take these out we should take them
all out.  But I kind of like them.

llvm-svn: 260452
2016-02-10 22:30:20 +00:00
Enrico Granata
909e2cdc54 No reason for these two letters to be uppercase
llvm-svn: 260436
2016-02-10 21:30:20 +00:00
Jim Ingham
cc3a4595f7 Mention the --all-files option in the -p help string.
llvm-svn: 260247
2016-02-09 18:53:49 +00:00
Jim Ingham
055a08a488 Add the ability (through the SB API & command line) to specify an address
breakpoint as "file address" so that the address breakpoint will track that
module even if it gets loaded in a different place.  Also fixed the Address
breakpoint resolver so that it handles this tracking correctly.

llvm-svn: 253308
2015-11-17 03:39:13 +00:00
Jim Ingham
0fcdac363c Make the language specifier to "break set" actually filter the names by their language. So for
instance:

break set -l c++ -r Name

will only break on C++ symbols that match Name, not ObjC or plain C symbols.  This also works
for "break set -n" and there are SB API's to pass this as well.

llvm-svn: 252356
2015-11-06 22:48:59 +00:00
Bruce Mitchener
13d21e9ae1 commands: Use override instead of virtual.
Summary:
This removes all uses of virtual on functions
where override could be used, including on destructors.

It also adds override where virtual was previously
missing.

Reviewers: clayborg, labath

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13503

llvm-svn: 249564
2015-10-07 16:56:17 +00:00
Jason Molenda
c8badb717b Remove one of the three spaces after a period in one of the breakpoint
set help messages.
<rdar://problem/22870082> 

llvm-svn: 248755
2015-09-28 23:02:00 +00:00
Jim Ingham
0e0984eebb Move things from the LanguageRuntime that obviously belong in the new Language plugin instead.
llvm-svn: 246611
2015-09-02 01:06:46 +00:00
Dawn Perchik
4112ab98ee Clean up wording in help for breakpoint --language option.
llvm-svn: 242866
2015-07-22 02:01:32 +00:00
Dawn Perchik
23b1decbe7 Add support for specifying a language to use when parsing breakpoints.
Target and breakpoints options were added:
    breakpoint set --language lang --name func
    settings set target.language pascal
These specify the Language to use when interpreting the breakpoint's
expression (note: currently only implemented for breakpoints on
identifiers).  If the breakpoint language is not set, the target.language
setting is used.
This support is required by Pascal, for example, to set breakpoint at 'ns.foo'
for function 'foo' in namespace 'ns'.
Tests on the language were also added to Module::PrepareForFunctionNameLookup
for efficiency.

Reviewed by: clayborg
Subscribers: jingham, lldb-commits
Differential Revision: http://reviews.llvm.org/D11119

llvm-svn: 242844
2015-07-21 22:05:07 +00:00
Kate Stone
ea671fbdff Fixed line wrapping for the "long help" content in LLDB commands. Content is now dynamically wrapped for the column width of the current terminal. Lines that begin with whitespace will be indented identically on subsequent lines to maintain formatting.
Existing commands supplying this type of help content have been reworked to take advantage of the changes.  In addition to formatting changes, content was changes for accuracy and clarity purposes.
    
<rdar://problem/21269977>

llvm-svn: 242122
2015-07-14 05:48:36 +00:00
Zachary Turner
1124045ac7 Don't #include "lldb-python.h" from anywhere.
Since interaction with the python interpreter is moving towards
being more isolated, we won't be able to include this header from
normal files anymore, all includes of it should be localized to
the python library which will live under source/bindings/API/Python
after a future patch.

None of the files that were including this header actually depended
on it anyway, so it was just a dead include in every single instance.

llvm-svn: 238581
2015-05-29 17:41:47 +00:00
Ilia K
055ad9beba Add --move-to-nearest-code / target.move-to-nearest-code options (attempt 2)
This patch initially was committed in r237460 but later it was reverted (r237479) due to 4 new failures:
* TestExitDuringStep.py
* TestNumThreads.py
* TestThreadExit.py
* TestThreadStates.py

This patch also fixes these tests.

llvm-svn: 237566
2015-05-18 13:41:01 +00:00
Vince Harron
a66c695340 Reverting r237460 to fix test failures introduced on OSX & Linux
TestExitDuringStep.py
TestNumThreads.py
TestThreadExit.py
TestThreadStates.py

llvm-svn: 237479
2015-05-15 21:43:26 +00:00
Ilia K
d9f1a78aa0 Add --move-to-nearest-code / target.move-to-nearest-code options
Summary:
This option forces to only set a source line breakpoint when there is an exact-match

This patch includes the following commits:
# Add the -m/--exact-match option in "breakpoint set" command
## Add exact_match arg in BreakpointResolverFileLine ctor
## Add m_exact_match field in BreakpointResolverFileLine
## Add exact_match arg in BreakpointResolverFileRegex ctor
## Add m_exact_match field in BreakpointResolverFileRegex
## Add exact_match arg in Target::CreateSourceRegexBreakpoint
## Add exact_match arg in Target::CreateBreakpoint
## Add -m/--exact-match option in "breakpoint set" command
# Add target.exact-match option to skip BP if source line doesn't match
## Add target.exact-match global option
## Add Target::GetExactMatch
## Refactor Target::CreateSourceRegexBreakpoint to accept LazyBool exact_match (was bool)
## Refactor Target::CreateBreakpoint to accept LazyBool exact_match (was bool)
# Add target.exact-match test in SettingsCommandTestCase
# Add BreakpointOptionsTestCase tests to test --skip-prologue/--exact-match options
# Fix a few typos in lldbutil.check_breakpoint_result func
# Rename --exact-match/m_exact_match/exact_match/GetExactMatch to --move-to-nearest-code/m_move_to_nearest_code/move_to_nearest_code/GetMoveToNearestCode
# Add exact_match field in BreakpointResolverFileLine::GetDescription and BreakpointResolverFileRegex::GetDescription, for example:
was:
```
1: file = '/Users/IliaK/p/llvm/tools/lldb/test/functionalities/breakpoint/breakpoint_command/main.c', line = 12, locations = 1, resolved = 1, hit count = 2
  1.1: where = a.out`main + 20 at main.c:12, address = 0x0000000100000eb4, resolved, hit count = 2
```
now:
```
1: file = '/Users/IliaK/p/llvm/tools/lldb/test/functionalities/breakpoint/breakpoint_command/main.c', line = 12, exact_match = 0, locations = 1, resolved = 1, hit count = 2
  1.1: where = a.out`main + 20 at main.c:12, address = 0x0000000100000eb4, resolved, hit count = 2
```

Test Plan:
./dotest.py -v --executable $BUILDDIR/bin/lldb functionalities/breakpoint/
./dotest.py -v --executable $BUILDDIR/bin/lldb settings/
./dotest.py -v --executable $BUILDDIR/bin/lldb tools/lldb-mi/breakpoint/

Reviewers: jingham, clayborg

Reviewed By: clayborg

Subscribers: lldb-commits, clayborg, jingham

Differential Revision: http://reviews.llvm.org/D9273

llvm-svn: 237460
2015-05-15 18:16:15 +00:00
Jim Ingham
a72b31c79e This is some groundwork for filtering the language Exception
breakpoints, for instance on the class of the thrown object.

This change doesn't actually make that work, the part where we
extract the thrown object type from the throw site isn't done yet.

This provides a general programmatic "precondition" that you can add
to breakpoints to give them the ability to do filtering on the LLDB
side before we pass the stop on to the user-provided conditions & 
callbacks.

llvm-svn: 235538
2015-04-22 19:42:18 +00:00
Jim Ingham
162deb1f74 The last argument to CreateExceptionBreakpoint is "internal" not Hardware.
llvm-svn: 235122
2015-04-16 17:32:27 +00:00
Ilia K
41c56755be Clean up CommandObjectBreakpointNameList: remove duplicated 'protected' access modifier
llvm-svn: 232618
2015-03-18 09:14:49 +00:00
Jim Ingham
6312991cdb Report an error for line number values that don't convert to integers during argument
parsing so that we can give a more accurate error message.

<rdar://problem/20145563>

llvm-svn: 232433
2015-03-16 22:47:38 +00:00
Zachary Turner
a78bd7ffc1 Don't #include FormatManager.h from Debugger.h
Debugger.h is a huge file that gets included everywhere, and
FormatManager.h brings in a ton of unnecessary stuff and doesn't
even use anything from it in the header.

llvm-svn: 231161
2015-03-03 23:11:11 +00:00
Zachary Turner
32abc6edac Reduce header footprint of Target.h
This continues the effort to reduce header footprint and improve
build speed by removing clang and other unnecessary headers
from Target.h.  In one case, some headers were included solely
for the purpose of declaring a nested class in Target, which was
not needed by anybody outside the class.  In this case the
definition and implementation of the nested class were isolated
in the .cpp file so the header could be removed.

llvm-svn: 231107
2015-03-03 19:23:09 +00:00
Pavel Labath
c95f7e2a7c Refactor OptionValue::SetValueFromCString to use llvm::StringRef
Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7676

llvm-svn: 230005
2015-02-20 11:14:59 +00:00
Jim Ingham
e732052f16 Add an -A option to "break set -p" to search all files for matches. Also add the version of
SBTarget::BreakpointCreateBySourceRegex that takes file spec lists to the Python interface,
and add a test for this.

<rdar://problem/19805037>

llvm-svn: 228938
2015-02-12 17:37:46 +00:00
Bruce Mitchener
2ba84a6af7 Add additional DWARF 5 language constants.
This also hooks up the new C++14 language constant to be treated
the same as the other C++ language constants.

Differential Revision: http://reviews.llvm.org/D7429

llvm-svn: 228386
2015-02-06 06:46:52 +00:00
Vince Harron
5275aaa0cc Moved Args::StringToXIntYZ to StringConvert::ToXIntYZ
The refactor was motivated by some comments that Greg made
http://reviews.llvm.org/D6918

and also to break a dependency cascade that caused functions linking
in string->int conversion functions to pull in most of lldb

llvm-svn: 226199
2015-01-15 20:08:35 +00:00
Jim Ingham
4aeb19893b Don't emit the "WARNING: no locations" message when breakpoints are set in
the dummy target.  Say they were set in the dummy target instead.

llvm-svn: 224606
2014-12-19 19:45:31 +00:00
Eric Christopher
c9d1c27d48 Fix a format string warning by noting that StringIsBreakpointName
will set the error accordingly and so there's no need to set it
again.

llvm-svn: 224468
2014-12-17 22:26:32 +00:00
Jim Ingham
5e09c8c32c Add the ability to tag one or more breakpoints with a name. These
names can then be used in place of breakpoint id's or breakpoint id 
ranges in all the commands that operate on breakpoints.

<rdar://problem/10103959>

llvm-svn: 224392
2014-12-16 23:40:14 +00:00
Jim Ingham
33df7cd345 Add the ability to set breakpoints with conditions, commands, etc,
in the "dummy-target".  The dummy target breakpoints prime all future
targets.  Breakpoints set before any target is created (e.g. breakpoints
in ~/.lldbinit) automatically get set in the dummy target.  You can also
list, add & delete breakpoints from the dummy target using the "-D" flag,
which is supported by most of the breakpoint commands.

This removes a long-standing wart in lldb...

<rdar://problem/10881487>

llvm-svn: 223565
2014-12-06 01:28:03 +00:00
Jim Ingham
893c932acf This is the first step of making lldb able to create target-specific things
(e.g. breakpoints, stop-hooks) before we have any targets - for instance in 
your ~/.lldbinit file.  These will then get copied over to any new targets 
that get created.  So far, you can only make stop-hooks.

Breakpoints will have to learn to move themselves from target to target for
us to get them from no-target to new-target.

We should also make a command & SB API way to prime this ur-target.

llvm-svn: 222600
2014-11-22 01:42:44 +00:00
Zachary Turner
d37221dc5d Revert "Fix broken tests due to new error output."
This reverts commit ec7c94f8e6860968d384b578e5564a9c55c80b4a and
re-enables OptionValidators.

llvm-svn: 212627
2014-07-09 16:31:49 +00:00
Todd Fiala
9734280f33 Fix broken tests due to new error output.
This reverses out the options validators changes.  We'll get these
back in once the changes to the output can be resolved.

Restores broken tests on FreeBSD, Linux, MacOSX.

Changes reverted: r212500, r212317, r212290.

llvm-svn: 212543
2014-07-08 15:55:32 +00:00
Zachary Turner
de963e9a09 Adds the notion of an OptionValidator.
The purpose of the OptionValidator is to determine, based on some
arbitrary set of conditions, whether or not a command option is
valid for a given debugger state.  An example of this might be
to selectively disable or enable certain command options that
don't apply to a particular platform.

This patch contains no functional change, and does not actually
make use of an OptionValidator for any purpose yet.  A follow-up
patch will begin to add the logic and users of OptionValidator.

Reviewed by: Greg Clayton, Jim Ingham

Differential Revision: http://reviews.llvm.org/D4369

llvm-svn: 212290
2014-07-03 20:34:18 +00:00
Bruce Mitchener
1d0089fa5c Add enumerations for additional languages from DWARF spec updates.
llvm-svn: 212246
2014-07-03 00:49:08 +00:00
Saleem Abdulrasool
3985c8c646 sanitise sign comparisons
This is a mechanical change addressing the various sign comparison warnings that
are identified by both clang and gcc.  This helps cleanup some of the warning
spew that occurs during builds.

llvm-svn: 205390
2014-04-02 03:51:35 +00:00
Greg Clayton
6fea17e874 "size_t" isn't always 64 bit, it is 32 bit on 32 bit systems. All printf style statements that were assuming size_t were 64 bit were changed, and they were also changed to display them as unsigned values as "size_t" isn't signed.
If you print anything with 'size_t', please cast it to "uint64_t" in the printf and use PRIu64 or PRIx64.

llvm-svn: 202738
2014-03-03 19:15:20 +00:00
Deepak Panickal
99fbc07600 Fix Windows build using portable types for formatting the log outputs
llvm-svn: 202723
2014-03-03 15:39:47 +00:00