Commit Graph

192 Commits

Author SHA1 Message Date
Walter Lee d0ddf313c5 Fix format string issue introduced in r340548
Make format string portable.

llvm-svn: 340562
2018-08-23 18:26:26 +00:00
Adrian Prantl 6b58fa7120 Add libc++ data formatter for std::function
- Added LibcxxFunctionSummaryProvider
- Removed LibcxxFunctionFrontEnd
- Modified data formatter tests to test new summary functionality

Patch by Shafik Yaghmour!

Differential Revision: https://reviews.llvm.org/D50864

llvm-svn: 340543
2018-08-23 17:02:39 +00:00
Adrian Prantl c53d36847e Add libc++ data formatters for std::optional.
Patch by Shafik Yaghmour!

This reapplies an earlier version after addressing some post-commit feedback.

Differential Revision: https://reviews.llvm.org/D49271

llvm-svn: 339828
2018-08-15 22:48:48 +00:00
Raphael Isemann 2d437f6b02 Remove manual byte counting from Highlighter code.
Summary:
This removes the manual byte counting mechanism from the syntax highlighting
code. This is no longer necessary as the Stream class now has built-in support for
automatically counting the bytes that were written to it so far.

The advantage of automatic byte counting via Stream is that it is less error-prone
than the manual version and we need to write less boilerplate code.

Reviewers: labath

Reviewed By: labath

Subscribers: labath, lldb-commits

Differential Revision: https://reviews.llvm.org/D50676

llvm-svn: 339695
2018-08-14 17:12:54 +00:00
Stefan Granitz 44780cc3b9 Remove unused FastDemangle sources
llvm-svn: 339671
2018-08-14 11:32:51 +00:00
Stefan Granitz 5e6bd2f8a9 Straight forward FastDemangle replacement in SubsPrimitiveParmItanium
Summary:
Removing FastDemangle will greatly reduce maintenance efforts. This patch replaces the last point of use in LLDB. Semantics should be kept intact.

Once this is agreed upon, we can:
* Remove the FastDemangle sources
* Add more features e.g. substitutions in template parameters, considering all variations, etc.

Depends on LLVM patch https://reviews.llvm.org/D50586

Reviewers: erik.pilkington, friss, jingham, JDevlieghere

Subscribers: kristof.beyls, chrib, lldb-commits

Differential Revision: https://reviews.llvm.org/D50587

llvm-svn: 339583
2018-08-13 16:45:06 +00:00
Raphael Isemann 566afa0ab2 [LLDB] Added syntax highlighting support
Summary:
This patch adds syntax highlighting support to LLDB. When enabled (and lldb is allowed
to use colors), printed source code is annotated with the ANSI color escape sequences.

So far we have only one highlighter which is based on Clang and is responsible for all
languages that are supported by Clang. It essentially just runs the raw lexer over the input
and then surrounds the specific tokens with the configured escape sequences.

Reviewers: zturner, davide

Reviewed By: davide

Subscribers: labath, teemperor, llvm-commits, mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D49334

llvm-svn: 338662
2018-08-02 00:30:15 +00:00
Davide Italiano 2d396a912a Revert "Recommit [DataFormatters] Add formatter for C++17 std::optional."
This broke a linux bot which doesn't support -std=c++17. The solution
is to add a decorator to skip these tests on machines with older compilers.

llvm-svn: 338162
2018-07-27 20:38:01 +00:00
Davide Italiano 1d44c46539 Recommit [DataFormatters] Add formatter for C++17 std::optional.
This should have all the correct files now.
<rdar://problem/41471112>
Patch by Shafik Yaghmour.

Differential Revision:  https://reviews.llvm.org/D49271

llvm-svn: 338156
2018-07-27 19:57:30 +00:00
Davide Italiano 4b58867d06 Revert "[DataFormatters] Add formatter for C++17 std::optional."
I forgot to git add some files. I'm going to recommit the correct
version at once soon.

llvm-svn: 337963
2018-07-25 21:18:20 +00:00
Davide Italiano 1d4a78ef04 [DataFormatters] Add formatter for C++17 std::optional.
<rdar://problem/41471112>

Patch by Shafik Yaghmour.

Differential Revision:  https://reviews.llvm.org/D49271

llvm-svn: 337959
2018-07-25 20:46:29 +00:00
Jim Ingham 393fe62e33 Fix the libcxx set, multiset, vector and bitset formatters to work on references.
The synthetic child providers for these classes had a type expression that matched
pointers & references to the type, but the Front End only worked on the actual object.

I fixed this by adding a way for the Synthetic Child FrontEnd provider to request dereference,
and then had these formatters use that mode.

<rdar://problem/40849836>

Differential Revision: https://reviews.llvm.org/D49279

llvm-svn: 337035
2018-07-13 19:28:32 +00:00
Jonas Devlieghere 702e140d68 [DataFormatter] Add CFDictionary data formatter
Add data formatter for NSCFDictionary/CFDictionaryRef.

Differential revision: https://reviews.llvm.org/D48450

llvm-svn: 335271
2018-06-21 19:13:47 +00:00
Jonas Devlieghere 20b051ba41 [ObjC] Add dataformatter for NSDecimalNumber
This patch adds a data formatter for NSDecimalNumber. The latter is a
Foundation object used for representing and performing arithmetic on
base-10 numbers that bridges to Decimal.

Differential revision: https://reviews.llvm.org/D48114

llvm-svn: 334638
2018-06-13 18:47:04 +00:00
Jonas Devlieghere cb38fd644e [ObjC] Use llvm::StringRef in summary providers
Replace const char pointers with llvm::StringRef and use its equality
operator for string comparisons.

llvm-svn: 334631
2018-06-13 18:15:14 +00:00
Adrian Prantl 4e8be2c98e Fix/unify the spelling of Objective-C.
llvm-svn: 334614
2018-06-13 16:21:24 +00:00
Pavel Labath cb512a3072 Fix tuple getter in std unique pointer pretty-printer
Summary: Check case when _M_t child member is not present.

Reviewers: labath, tberghammer

Reviewed By: labath, tberghammer

Differential Revision: https://reviews.llvm.org/D47932
Patch by Aleksandr Urakov <aleksandr.urakov@jetbrains.com>.

llvm-svn: 334411
2018-06-11 14:52:52 +00:00
Davide Italiano d9b9c919bc [ObjC] Fix the formatter for NSOrderedSet.
While I'm here, delete some dead code.

<rdar://problem/40622096>

llvm-svn: 333465
2018-05-29 22:08:07 +00:00
Raphael Isemann 59949471c9 Fix memory leak in SubsPrimitiveParmItanium
Summary:
FastDemangle gives us a C-string that we own (which is allocated in SymbolDemangler::GetDemangledCopy).
As we are not deleting the string, we leak memory whenever we call SubsPrimitiveParmItanium.

Reviewers: javed.absar

Subscribers: kristof.beyls, chrib, lldb-commits

Differential Revision: https://reviews.llvm.org/D47418

llvm-svn: 333353
2018-05-27 07:31:06 +00:00
Davide Italiano 1f6277eb4d [NSDictionary] Simplify the formatter. NFCI.
llvm-svn: 331415
2018-05-02 23:36:07 +00:00
Adrian Prantl 05097246f3 Reflow paragraphs in comments.
This is intended as a clean up after the big clang-format commit
(r280751), which unfortunately resulted in many of the comment
paragraphs in LLDB being very hard to read.

FYI, the script I used was:

import textwrap
import commands
import os
import sys
import re
tmp = "%s.tmp"%sys.argv[1]
out = open(tmp, "w+")
with open(sys.argv[1], "r") as f:
  header = ""
  text = ""
  comment = re.compile(r'^( *//) ([^ ].*)$')
  special = re.compile(r'^((([A-Z]+[: ])|([0-9]+ )).*)|(.*;)$')
  for line in f:
      match = comment.match(line)
      if match and not special.match(match.group(2)):
          # skip intentionally short comments.
          if not text and len(match.group(2)) < 40:
              out.write(line)
              continue

          if text:
              text += " " + match.group(2)
          else:
              header = match.group(1)
              text = match.group(2)

          continue

      if text:
          filled = textwrap.wrap(text, width=(78-len(header)),
                                 break_long_words=False)
          for l in filled:
              out.write(header+" "+l+'\n')
              text = ""

      out.write(line)

os.rename(tmp, sys.argv[1])

Differential Revision: https://reviews.llvm.org/D46144

llvm-svn: 331197
2018-04-30 16:49:04 +00:00
Davide Italiano 8f2e86da36 [DataFormatters] Implement summary for __NSDictionary0.
Before the patch:

(lldb) frame var emptyDictionary
(__NSDictionary0 *) emptyDictionary = 0x0000000100304420

After:

(lldb) frame var emptyDictionary
(__NSDictionary0 *) emptyDictionary = 0x0000000100304420 0 key/value pairs

There's nothing much else we can do, as this is always empty by
definition.

<rdar://problem/34806516>

llvm-svn: 327587
2018-03-14 23:09:36 +00:00
Davide Italiano 5bcb9d7211 [DataFormatter] Remove dead code for the NSDictionary formatter.
I'm going to make changes in this area soon, so I figured I
could clean things a bit while I was around.

llvm-svn: 327445
2018-03-13 20:26:38 +00:00
Pavel Labath b312b13960 Fix std unique pointer pretty-printer for new stl versions
Summary: The unique pointer layout was changed in libstdc++ 6.0.23.

Reviewers: labath, clayborg

Reviewed By: labath, clayborg

Subscribers: luporl, lbianc, lldb-commits

Differential Revision: https://reviews.llvm.org/D44015
Patch by Alexandre Yukio Yamashita <alexandre.yamashita@eldorado.org.br>.

llvm-svn: 327017
2018-03-08 16:03:09 +00:00
Vedant Kumar 6d2b435d80 [ObjC] Fix the NSConcreteData formatter and test it
The length field of an NSConcreteData lives one word past the start of
the object, not two.

llvm-svn: 325841
2018-02-22 23:48:21 +00:00
Aaron Smith b38799c105 Recognize MSVC style mangling in CPlusPlusLanguage::IsCPPMangledName
Reviewers: zturner, lldb-commits, labath

Reviewed By: zturner

Subscribers: jingham, labath, davide, llvm-commits

Differential Revision: https://reviews.llvm.org/D43059

llvm-svn: 324672
2018-02-08 23:11:56 +00:00
Eugene Zemtsov 9e916e5e0e More correct handling of error cases C++ name parser
Now incorrect type argument that looks like T<A><B> doesn't
cause an assert, but just a parsing error.

Bug: 36224
Differential Revision: https://reviews.llvm.org/D42939

llvm-svn: 324380
2018-02-06 19:04:12 +00:00
Vedant Kumar 9df6e0a5ea Disable warnings related to anonymous types in the ObjC plugin
This part of lldb make use of anonymous structs and unions. The usage is
idiomatic and doesn't deserve a warning. Logic in the NSDictionary and NSSet
plugins use anonymous structs in a manner consistent with the relevant Apple
frameworks.

Differential Revision: https://reviews.llvm.org/D40757

llvm-svn: 320071
2017-12-07 18:57:09 +00:00
Aaron Ballman 05b618e31f Switch from C++1z to C++17; corresponds to r319688 in Clang.
llvm-svn: 319694
2017-12-04 20:46:43 +00:00
Pavel Labath f59056ff93 Fix assertion in ClangASTContext
Summary:
llvm::APSInt(0) asserts because it creates an int with bit-width 0 and
not (as I thought) a value 0.

Theoretically it should be sufficient to change this to APSInt(1), as
the intention there was that the value of the first argument should be
ignored if the type is invalid, but that would look dodgy.

Instead, I use llvm::Optional to denote an invalid value and use a
special struct instead of a std::pair, to reduce typing and increase
clarity.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D40615

llvm-svn: 319414
2017-11-30 10:16:54 +00:00
Pavel Labath 5269875ef9 Add a data formatter for libc++ std::bitset
Reviewers: jingham, EricWF

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D39966

llvm-svn: 318145
2017-11-14 11:15:03 +00:00
Pavel Labath 769b21eaf2 CompilerType: Add ability to retrieve an integral template argument
Summary:
Despite it's name, GetTemplateArgument was only really working for Type
template arguments. This adds the ability to retrieve integral arguments
as well (which I've needed for the std::bitset data formatter).

I've done this by splitting the function into three pieces. The idea is
that one first calls GetTemplateArgumentKind (first function) to
determine the what kind of a parameter this is. Based on that, one can
then use specialized functions to retrieve the correct value. Currently,
I only implement two of these: GetTypeTemplateArgument and
GetIntegralTemplateArgument.

Reviewers: jingham, clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D39844

llvm-svn: 318040
2017-11-13 14:26:21 +00:00
Pavel Labath 4c0461f8ce Update tuple/list/deque data formatters to work with newest libc++
Summary:
A couple of members of these data structures have been renamed in recent
months. This makes sure they still work with the latest libc++ version.

Reviewers: jingham, EricWF

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D39602

llvm-svn: 317624
2017-11-07 22:17:29 +00:00
Pavel Labath e0d51846f2 Add data formatter for libc++ std::queue
Summary:
std::queue is just a fancy wrapper around another container, so all we
need to do is to delegate to the it.

Reviewers: jingham, EricWF

Subscribers: srhines, mgorny, lldb-commits, eugene

Differential Revision: https://reviews.llvm.org/D35666

llvm-svn: 317099
2017-11-01 15:52:08 +00:00
Pavel Labath 333739d0e2 Add data formatter for libc++ std::tuple
Reviewers: jingham, EricWF

Subscribers: srhines, eugene, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D35615

llvm-svn: 317095
2017-11-01 15:19:52 +00:00
Pavel Labath 89ac0c7d32 Add data formatter for libc++'s forward_list
Summary:
This adds a data formatter for the implementation of forward_list in
libc++. I've refactored the existing std::list data formatter a bit to
enable more sharing of code (mainly the loop detection stuff).

Reviewers: jingham, EricWF

Subscribers: srhines, eugene, lldb-commits

Differential Revision: https://reviews.llvm.org/D35556

llvm-svn: 316992
2017-10-31 12:27:43 +00:00
Saleem Abdulrasool fe3a5bfb25 ObjC: fix some -Wpedantic warnings by removing ';'
Remove some stray ';' that were in the source code.  NFC.

llvm-svn: 311577
2017-08-23 17:00:14 +00:00
Davide Italiano 7e930d12df [Plugins/ObjC] Remove more semicolons to placate -Wpedantic. NFCI.
llvm-svn: 311245
2017-08-19 16:32:19 +00:00
Davide Italiano c8bee2ced2 [Plugins/ObjC] Remove unneded semicolon(s) to placate GCC -Wpedantic.
llvm-svn: 311244
2017-08-19 16:30:47 +00:00
Jason Molenda bb93483c11 Update NSArray/NSDictionary/NSSet formatters to handle new
macOS 10.13 - High Sierra - internal layouts.  Patch by 
Sean Callanan.

<rdar://problem/33282015>

llvm-svn: 310959
2017-08-15 21:23:14 +00:00
Jim Ingham 055e65f0d4 Enable parsing C++ names generated by lambda functions.
https://reviews.llvm.org/D34911 from Weng Xuetian.

llvm-svn: 307944
2017-07-13 19:48:43 +00:00
Tim Hammerquist 95c003b96f switch on enum should be exhaustive and warning-free
Summary:
Testing the value of type_code against the closed enum TypeCodes
provides statically verifiable completeness of testing. However, one
branch assigns to type_code by casting directly from a masked integer
value. This is currently handled by adding a default: case after
checking each TypeCodes instance. This patch introduces a bool variable
containing the "default" state value, allowing the switch to be
exhaustive, protect against future instances not being handled in the
switch, and preserves the original logic.

This addresses the warning:
warning: default label in switch which covers all enumeration values
[-Wcovered-switch-default]

As an issue of maintainability, the bitmask on line 524 handles the
current values of TypeCodes enum, but this will be invalid if the enum
is extended. This patch does not address this, and a more closed
conversion from cfinfoa -> TypeCodes would help protect against this.

Reviewers: spyffe, lhames, sas

Reviewed By: sas

Subscribers: sas, lldb-commits

Differential Revision: https://reviews.llvm.org/D35036

llvm-svn: 307712
2017-07-11 21:06:20 +00:00
Sean Callanan 48bccc9448 [Data formatters] Make NSSetM support both old- and new-style representation
NSSetM has two in-memory representations depending on what Foundation version is in use.
This patch separates the two.

rdar://33057292

Differential Revision: https://reviews.llvm.org/D34821

llvm-svn: 306773
2017-06-30 00:39:17 +00:00
Tim Hammerquist 0a94072e4d Fix some type-based warnings
llvm-svn: 306765
2017-06-29 23:33:40 +00:00
Sean Callanan f40da17288 Updated the NSArray and NSDictionary formatters to support new storage formats.
Also un-xfailed a testcase that was affected by this.  Thanks to Jason Molenda for the patch.

<rdar://problem/32827216>

llvm-svn: 306180
2017-06-23 23:15:03 +00:00
Sean Callanan 18b5d9268c Updated NSNumber formatter for new internal representation.
<rdar://problem/32780109>

llvm-svn: 305727
2017-06-19 18:32:22 +00:00
Stephane Sezer ca5e153fb1 Avoid invalid string access in ObjCLanguage::MethodName::SetName
Summary:
Don't access `name[1]  if the string is only of length 1.  Avoids a
crash/assertion failure when parsing the string `-`.

Test Plan:
Debug a swift binary, set a breakpoint, watch lldb not crash

Original change by Paul Menage <menage@fb.com>

Reviewers: lldb-commits, clayborg

Differential Revision: https://reviews.llvm.org/D33853

llvm-svn: 304725
2017-06-05 17:44:04 +00:00
Zachary Turner 97206d5727 Rename Error -> Status.
This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.

A change of this magnitude cannot easily be done without
find and replace, but that has potential to catch unwanted
occurrences of common strings such as "Error".  Every effort
was made to find all the obvious things such as the word "Error"
appearing in a string, etc, but it's possible there are still
some lingering occurences left around.  Hopefully nothing too
serious.

llvm-svn: 302872
2017-05-12 04:51:55 +00:00
Pavel Labath a193a4c8b3 Remove unused code related to CPlusPlusLanguage::FindEquivalentNames
Summary: It is simply unused, and the header for it is private, so there should be no external dependencies.

Reviewers: #lldb, zturner

Reviewed By: zturner

Subscribers: zturner, tberghammer, jingham, lldb-commits

Differential Revision: https://reviews.llvm.org/D32503
Patch by Scott Smith <scott.smith@purestorage.com>.

llvm-svn: 301903
2017-05-02 09:00:52 +00:00
Lang Hames 6cc3354dd6 Fix libcxx formatters for changes in r300140.
Summary:
LLVM r300140 changed the layout and field names of __compressed_pair, which
broke LLDB's std::vector, std::map and std::unsorted_map formatters.

This patch attempts to fix these formatters by having them interogate the
__compressed_pair values to determine whether they're pre- or post-r300140
variants, then access them accordingly.

Reviewers: jingham, EricWF

Reviewed By: jingham

Differential Revision: https://reviews.llvm.org/D32554

llvm-svn: 301493
2017-04-26 23:29:59 +00:00