This change :
- Fixes offsets of all register sets for Mips.
- Adds MSA register set and FRE=1 mode support for FP register set.
- Separates lldb register numbers and register infos of freebsd/mips64 from linux/mips64.
- Re-orders the register numbers of all kinds for mips to be consistent with freebsd order of register numbers.
- Eliminates ENABLE_128_BIT_SUPPORT and union ValueData from Scalar.cpp and uses llvm::APInt and llvm::APFloat for all integer and floating point types.
Reviewers : emaste, jaydeep, clayborg
Subscribers : emaste, mohit.bhakkad, nitesh.jain, bhushan
Differential : http://reviews.llvm.org/D10919
llvm-svn: 244308
per Module instead of once per CompileUnit, and print the
module name. A module may have a mix of compile units built with
optimization and compile units built without optimization -- the
warning won't be printed until the user selects a stack frame of
a function that was built with optimization. And as before, it
will only be printed once per module per debug session.
<rdar://problem/19281172>
llvm-svn: 244281
The first part was in r243508 -- the extent of the UI changes in that
patchset was to add "[opt]" to the frame-format when a stack frame was
built with optimized code.
In this change, when a stack frame built with optimization is selected,
a message will be printed to the async output channel --
opt1.c was compiled with optimization - stepping may behave oddly; variables may not be available.
The warning will be only be printed once per source file in a debug session.
These warnings may be disabled by
settings set target.process.optimization-warnings false
Internally, a new Process::PrintWarning() method has been added for
warnings that we want to print only once to the user. It takes a type
of warning (currently only eWarningsOptimization) and an object
pointer (CompileUnit*) - the warning will only be printed once for a
given object pointer value.
This is a bit of a prototype of this change - I think we will be
tweaking it more in the future. But I wanted to land this and see
how it goes. Advanced users will find these warnings unnecessary
noise and will quickly disable them - but anyone who maintains a
debugger knows that debugging optimized code, without realizing it,
is a constant source of confusion and frustation for more typical
debugger users.
I imagine there will be more of these "warn once per whatever" style
warnings that we will want to add in the future and we'll need to
come up with a better way for enabling/disabling them. But I'm not
srue what form that warning settings should take and I didn't want
to code up something that we regret later, so for now I just added
another process setting for this one warning.
<rdar://problem/19281172>
llvm-svn: 244190
Summary:
* Remove extraneous members that were just storing temporary
values.
* OutOfBand_e parameters don't need to be const as they are
scalars.
* Switch from a map with CMIUtilString values to using a mapping
function. This uses a switch statement which will generate
a warning if a new result class is added.
* Make BuildAsyncRecord a static function rather than a private
member function so that we can construct the result text
correctly and avoid having extra stuff in the header.
Reviewers: abidh, ki.stfu
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11751
llvm-svn: 243975
Summary: This brings the code more in line with the usual LLDB style. NFC.
Reviewers: abidh, ki.stfu
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11746
llvm-svn: 243967
working with (the Communication m_bytes ivar) contained a single packet.
Instead, it may contain multitudes. Find the boundaries of the first packet
in the buffer and replace that with the decompressed version leaving the
rest of the buffer unmodified.
<rdar://problem/21841377>
llvm-svn: 243846
Move code in CMICmdCmdVarListChildren::Execute() up so that the child
object will always be added when the MI command -var-list-children is
entered (instead of only when the print-value was all or simple). This
patch fixes evaluation of expressions like varobj.member for a created
varobj with children.
Reviewed by: abidh
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11659
llvm-svn: 243782
On FreeBSD the tid is (somewhat unintuitively) found in the pr_pid
field of the NT_PRSTATUS note. Collect it when parsing the note and
store it in the thread data.
For Linux I've left the original behaviour of using sequential TIDs
(0, 1, 2...) as I don't yet have code to obtain it.
Differential Revision: http://reviews.llvm.org/D11652
llvm-svn: 243748
Expression evaluation error messages may have embedded new lines
and tabs. These should be escaped in the result string.
Patch by paulmaybee. Reviewed in http://reviews.llvm.org/D11570.
llvm-svn: 243741
is optimized into DWARFCompileUnit, where it should have
been. Next I'll need to call this from another section
of code for DWARF-in-.o-file behavior correctness.
llvm-svn: 243736
This patch adds a test for ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED
around the code which requires 10.10 support to link. Without this, lldb
gets unresolved references to _csr_check and _rootless_allows_task_for_pid.
Reviewed by: jasonmolenda
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11668
llvm-svn: 243715
Previously embedded interpreters were handled as ad-hoc source
files compiled into source/Interpreter. This made it hard to
disable a specific interpreter, or to add support for other
interpreters and allow the developer to choose which interpreter(s)
were enabled for a particular build.
This patch converts script interpreters over to a plugin-based system.
Script interpreters now live in source/Plugins/ScriptInterpreter, and
the canonical LLDB interpreter, ScriptInterpreterPython, is moved there
as well.
Any new code interfacing with the Python C API must live in this location
from here on out. Additionally, generic code should never need to
reference or make assumptions about the presence of a specific interpreter
going forward.
Differential Revision: http://reviews.llvm.org/D11431
Reviewed By: Greg Clayton
llvm-svn: 243681
Summary:
If we used unnamed pipes instead of named pipes, we can avoid having the
file system littered with debugserver-named-pipes if lldb-server happens to
crash for whatever reason. Also, on some buggy systems, it's possible to be
able to create but not to delete a fifo. Ideally, support for unnamed pipes
should be added to debugserver as well, so we can avoid the `#ifdef` here.
Reviewers: clayborg, vharron, chying
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11609
llvm-svn: 243667
Summary:
Currently if the "first child" of the pointer is a char type then the pointer is displayed as a string. This test succeeds incorrectly when the pointer is to a structured type with a char type as its first field. Fix this by switching the test to retrieve the pointee type and checking that it is a char type.
Reviewers: abidh, ChuckR, ki.stfu
Subscribers: greggm, lldb-commits
Differential Revision: http://reviews.llvm.org/D11488
llvm-svn: 243619
The following functions were the only functions that updates the source file:
SourceManager::File::DisplaySourceLines()
SourceManager::File::FindLinesMatchingRegex()
But there we API calls that were using the SourceManager::File and asking it questions, like "is line 12 valid" and that might respond incorrectly if the source file had been updated.
<rdar://problem/21269402>
llvm-svn: 243551
owners list, so the StopInfo machinery can get the list of owners without
some other thread being able to mess up the list by deleting/disabline one of its
locations in the process of doing so.
<rdar://problem/18685197>
llvm-svn: 243541
Summary:
This commit moves the m_spawned_pids member from the common LLGS/Platform class to the plaform
specific part. This enables us to remove LLGS code, which was attempting to manage the
m_spawned_pids contents, but at the same time making sure, there is only one debugged process. If
we ever want to do multi-process debugging, we will probably want to replace this with a set of
NativeProcessProtocolSP anyway. The only functional change is that support for
qKillSpawnedProcess packet is removed from LLGS, but this was not used there anyway (we have the
k packet for that).
Reviewers: ovyalov, clayborg
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11557
llvm-svn: 243513
system, make a couple of additional checks to see if the
attach was denied via the System Integrity Protection that
is new in Mac OS X 10.11. If so, return a special E87
error code to indicate this to lldb.
Up in lldb, if we receive the E87 error code, be specific
about why the attach failed.
Also detect the more common case of general attach failure
and print a better error message than "lost connection".
I believe this code will all build on Mac OS X 10.10 systems.
It may not compile or run on earlier versions of the OS.
None of this should build on other non-darwin systems.
llvm-svn: 243511
Chaoren Lin