It was completly unused and broke the part of the encapsulation that
common code shouldn't depend on specific plugins or language specific
features.
llvm-svn: 311000
Summary:
The classes have no dependencies, and they are used both by lldb and
lldb-server, so it makes sense for them to live in the lowest layers.
Reviewers: zturner, jingham
Subscribers: emaste, mgorny, lldb-commits
Differential Revision: https://reviews.llvm.org/D34746
llvm-svn: 306682
Summary:
It had a dependency on StringConvert and file reading code, which is not
in Utility. I've replaced that code by equivalent llvm operations.
I've added a unit test to demonstrate that parsing a file still works.
Reviewers: zturner, jingham
Subscribers: kubamracek, mgorny, lldb-commits
Differential Revision: https://reviews.llvm.org/D34625
llvm-svn: 306394
Summary:
These interfaces have no dependencies, so it makes sense for them to be
in the lowest level modules, to make sure that other parts of the
codebase can use them without introducing loops.
The only exception here is the Connection::CreateDefaultConnection
method, which I've moved to Host, as it instantiates concrete
implementations, and that's where the implementations live.
Reviewers: jingham, zturner
Subscribers: lldb-commits, mgorny
Differential Revision: https://reviews.llvm.org/D34400
llvm-svn: 306391
This was broken due to directly including windows.h, which
caused a problem when someone in LLVM called std::min in a header
file. LLDB has a windows.h include to work around this, but it
wasn't being used in these two files.
llvm-svn: 306186
Summary:
Use c++11 thread_local variables instead. As far as I am aware, they are
supported by all compilers/targets we care about.
Reviewers: zturner, jingham
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D34274
llvm-svn: 305779
This patch introduces a new thread backtrace command "unique".
The command is based off of "thread backtrace all" but will instead
find all threads which share matching call stacks and de-duplicate
their output, listing call stack and all the threads which share it.
This is especially useful for apps which use thread/task pools
sitting around waiting for work and cause excessive duplicate output.
I needed this behavior recently when debugging a core with 700+ threads.
Differential Revision: https://reviews.llvm.org/D33426
Reviewers: clayborg, jingham
Patch by Brian Gianforcaro <b.gianfo@gmail.com>
llvm-svn: 305197
Summary:
When a call instruction is the last instruction in a function, the
backtrace PC will point past the end of the function. We already had
special code to handle that, but we did not handle the case where the PC
ends up outside of the bounds of the module containing the function,
which is a situation that occured in TestNoreturnUnwind on android for
some arch/compiler combinations.
I fix this by adding an argument to Address resolution code which states
that we are ok with addresses pointing to the end of a module/section to
resolve to that module/section.
I create a reproducible test case for this situation by hand-crafting an
executable which has a noreturn function at the end of a module.
Reviewers: jasonmolenda, jingham
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D32022
llvm-svn: 304976
This creates a new library called BinaryFormat that has all of
the headers from llvm/Support containing structure and layout
definitions for various types of binary formats like dwarf, coff,
elf, etc as well as the code for identifying a file from its
magic.
Differential Revision: https://reviews.llvm.org/D33843
llvm-svn: 304864
Summary:
- Added API to access data types
-- integer, double, array, string, boolean and dictionary data types
-- Earlier user had to parse through the string output to get these
values
- Added Test cases for API testing
- Added new StructuredDataType enum in public include file
-- Replaced locally-defined enum in StructuredData.h with this new
one
-- Modified other internal files using this locally-defined enum
Signed-off-by: Abhishek Aggarwal <abhishek.a.aggarwal@intel.com>
Reviewers: clayborg, lldb-commits
Reviewed By: clayborg
Subscribers: labath
Differential Revision: https://reviews.llvm.org/D33434
llvm-svn: 304138
Change 302872 was a massive rename of the Error class to Status.
The change included an incorrect rename of the "Status" window
in the LLDB GUI from "Status to "Error". This patch undoes this incorrect
rename and restores the status window's correct name.
Differential Revision: https://reviews.llvm.org/D33241
Patch by Brian Gianforcaro.
llvm-svn: 303553
The Timer destructor would grab a global mutex in order to update
execution time. Add a class to define a category once, statically; the
class adds itself to an atomic singly linked list, and thus subsequent
updates only need to use an atomic rather than grab a lock and perform a
hashtable lookup.
Differential Revision: https://reviews.llvm.org/D32823
Patch by Scott Smith <scott.smith@purestorage.com>.
llvm-svn: 303058
It was returning const std::string& which was leading to
unnecessary copies all over the place, and preventing people
from doing things like Dict->GetValueForKeyAsString("foo", ref);
llvm-svn: 302875
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
Loading a shared library can require a large amount of work; rather than do that serially for each library,
this patch will allow parallelization of the symbols and debug info name indexes.
From scott.smith@purestorage.comhttps://reviews.llvm.org/D32598
llvm-svn: 301609
ValueObject methods.
Using ArrayRef allows us to remove some overloads, work with more array-like
types, and avoid some std::vector temporaries.
https://reviews.llvm.org/D32518
llvm-svn: 301441
Summary:
MergeFrom was updating the architecture if the target triple did not
have it set. However, it was leaving the core field as invalid. This
resulted in assertion failures in core file tests as a missing core
meant we were unable to compute the address byte size properly.
Add a unit test for the new behaviour.
Reviewers: jingham, clayborg
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D32221
llvm-svn: 300836
This adjusts header file includes for headers and source files
in Core. In doing so, one dependency cycle is eliminated
because all the includes from Core to that project were dead
includes anyway. In places where some files in other projects
were only compiling due to a transitive include from another
header, fixups have been made so that those files also include
the header they need. Tested on Windows and Linux, and plan
to address failures on OSX and FreeBSD after watching the
bots.
llvm-svn: 299714
Summary:
Calling ValueObject::SetName from a sythetic child provider would change
the underying value object used for the non-synthetic child as well what
is clearly unintentional.
Reviewers: jingham, labath
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D31371
llvm-svn: 299259
Summary:
After this change a sythetic child provider can generate a special child
named "$$dereference$$" what if present is used when "operator*" or
"operator->" used on a ValueObject. The goal of the change is to make
expressions like "up->foo" work inside the "frame variable" command.
Reviewers: labath, jingham
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D31368
llvm-svn: 299251
Summary:
NetBSD native threads are printed as 64-bit unsigned integers.
The underlying system type of a thread identity is lwpid_t of type int32_t. For consistency with Linux and FreeBSD share the 64-bit unsigned integer type.
Sponsored by <The NetBSD Foundation>
Reviewers: labath, kettenis, joerg, emaste
Reviewed By: labath, emaste
Subscribers: #lldb
Tags: #lldb
Differential Revision: https://reviews.llvm.org/D31132
llvm-svn: 298405
This fixes a bug introduced by r291559. The Module's FindType was
passing the original name not the basename in the case where it didn't
find any separators. I also added a testcase for this.
<rdar://problem/31159173>
llvm-svn: 298331
Summary:
previously we switched to llvm streams for log output, this completes
the switch for the error streams.
I also clean up the includes and remove the unused argument from
DisableAllLogChannels().
This required adding a bit of boiler plate to convert the output in the
command interpreter, but that should go away when we switch command
results to use llvm streams as well.
Reviewers: zturner, eugene
Subscribers: lldb-commits, emaste
Differential Revision: https://reviews.llvm.org/D30894
llvm-svn: 297812
This is necessary to get debug builds of unit tests working on linux.
I think we are at a point where removing dependencies does not prevent
us from depending on the whole world yet. What it does do though, is
make the dependency chains longer as the dependency graph gets sparser,
which means we need to repeat the libraries more times to get the thing
to link.
llvm-svn: 297369
This was originall reverted due to some test failures in
ModuleCache and TestCompDirSymlink. These issues have all
been resolved and the code now passes all tests.
Differential Revision: https://reviews.llvm.org/D30698
llvm-svn: 297300
this reverts r297116 because it breaks the unittests and
TestCompDirSymlink. The ModuleCache unit test is trivially fixable, but
the CompDirSymlink failure is a symptom of a deeper problem: llvm's stat
functionality is not a drop-in replacement for lldb's. The former is
based on stat(2) (which does symlink resolution), while the latter is
based on lstat(2) (which does not).
This also reverts subsequent build fixes (r297128, r297120, 297117) and
r297119 (Remove FileSpec dependency on FileSystem) which builds on top
of this.
llvm-svn: 297139
This deletes LLDB's FileType enumeration and replaces all
users, and all calls to functions that check whether a file
exists etc with corresponding calls to LLVM.
Differential Revision: https://reviews.llvm.org/D30624
llvm-svn: 297116
This functionality is subsumed by DataBufferLLVM, which is
also more efficient since it will try to mmap. However, we
don't yet support mmaping writable private sections, and in
some cases we were using ReadFileContents and then modifying
the buffer. To address that I've added a flag to the
DataBufferLLVM methods that allow you to map privately, which
disables the mmaping path entirely. Eventually we should teach
DataBufferLLVM to use mmap with writable private, but that is
orthogonal to this effort.
Differential Revision: https://reviews.llvm.org/D30622
llvm-svn: 297095
In an effort to move the various DataBuffer / DataExtractor
classes from Core -> Utility, we have to separate the low-level
functionality from the higher level functionality. Only a
few functions required anything other than reading/writing
raw bytes, so those functions are separated out into a
more appropriate area. Specifically, Dump() and DumpHexBytes()
are moved into free functions in Core/DumpDataExtractor.cpp,
and GetGNUEHPointer is moved into a static function in the
only file that it's referenced from.
Differential Revision: https://reviews.llvm.org/D30560
llvm-svn: 296910
All references to Host and Core have been removed, so this
class can now safely be lowered into Utility.
Differential Revision: https://reviews.llvm.org/D30559
llvm-svn: 296909
Summary:
It does not change members or call non-const members.
HostInfo::GetArchitecture() returns a const object ref (maybe others?),
which can't access the non-const function.
Reviewers: labath, eugene
Reviewed By: labath, eugene
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D30515
Author: Jason Majors <jmajors@google.com>
llvm-svn: 296868
This in turn triggered some fallout where other files had
been transitively picking up includes that they needed from
FileSpec.h, so I've fixed those up as well.
llvm-svn: 296855
Summary:
Use StringRef and ArrayRef where possible. This adds an accessor to the
Args class to get a view of the arguments as ArrayRef<const char *>.
Reviewers: zturner
Subscribers: lldb-commits
Differential Revision: https://reviews.llvm.org/D30402
llvm-svn: 296592
Tamas Berghammer