Commit Graph

2191 Commits

Author SHA1 Message Date
Zachary Turner
3294de270e Move lldb-log.cpp to core/Logging.cpp
So that we don't have to update every single #include in the entire
codebase to #include this new header (which used to get included by
lldb-private-log.h, we automatically #include "Logging.h" from
within "Log.h".

llvm-svn: 232653
2015-03-18 18:20:42 +00:00
Robert Flack
ebc5609087 Convert open options for POSIX open on target platform.
This moves the conversion of the open options to the target platform. On mac fcntl.h has different values for O_CREAT and O_TRUNC than on linux so by transmitting the standardized lldb open options we can correctly convert them on the target platform.

Test Plan:
On linux:
  lldb-server p --listen *:1234
On mac:
  lldb
  platform select remote-linux
  platform connect connect://ip-of-linux-box:1234
  target create ~/path/to/linux/binary
  b main
  process launch
Binary is successfully pushed to linux remote, process successfully launches and break in the main method.

Differential Revision: http://reviews.llvm.org/D8395

llvm-svn: 232634
2015-03-18 13:55:48 +00:00
Zachary Turner
0641ca1a2d Remove ScriptInterpreterObject.
This removes ScriptInterpreterObject from the codebase completely.
Places that used to rely on ScriptInterpreterObject now use
StructuredData::Object and its derived classes.  To support this,
a new type of StructuredData object is introduced, called
StructuredData::Generic, which stores a void*.  Internally within
the python library, StructuredPythonObject subclasses this
StructuredData::Generic class so that it can addref and decref
the python object on construction and destruction.

Additionally, all of the classes in PythonDataObjects.h such
as PythonList, PythonDictionary, etc now provide a method to
create an instance of the corresponding StructuredData type.  For
example, there is PythonDictionary::CreateStructuredDictionary.
To eliminate dependencies on PythonDataObjects for external
callers, all ScriptInterpreter methods now return only
StructuredData classes

The rest of the changes in this CL are focused on fixing up
users of PythonDataObjects classes to use the new StructuredData
classes.

llvm-svn: 232534
2015-03-17 20:04:04 +00:00
David Blaikie
5121c9aa92 Fix the clang -Werror build by suppressing -Wextended-offsetof
llvm-svn: 232507
2015-03-17 17:37:17 +00:00
David Blaikie
7d3cf0062a Add missing overrides to fix the clang -Werror build (-Winconsistent-missing-override)
llvm-svn: 232504
2015-03-17 17:26:41 +00:00
Tamas Berghammer
cb84eebb52 Change reinterpret_casts to static_casts in NativeProcessLinux
llvm-svn: 232491
2015-03-17 15:05:31 +00:00
Tamas Berghammer
655b87f99d Remove unused handler registreation from GDBRemoteCommunicationServerLLGS
llvm-svn: 232488
2015-03-17 15:05:23 +00:00
Tamas Berghammer
eadb2a9ed0 Report stopped by trace if none of the watchpoint was hit
Some linux kernel reports a watchpoint hit after single stepping even
when no watchpoint was hit. This CL looks for a watchpoint which was hit
and reports a stop by trace if it haven't found any.

Differential revision: http://reviews.llvm.org/D8081

llvm-svn: 232482
2015-03-17 14:40:57 +00:00
Mohit K. Bhakkad
3df471c32d [MIPS] - Register Context for MIPS64
Patch by Jaydeep Patil

Summery:
1. Add MIPS variants by parsing e_flags of the ELF
2. Create RegisterInfoInterface and RegisterContext for MIPS64 and MIPS64EL

Reviewers: clayborg

Subscribers: tberghammer, bhushan, mohit.bhakkad, sagar

Differential Revision: http://reviews.llvm.org/D8166

llvm-svn: 232467
2015-03-17 11:43:56 +00:00
Tamas Berghammer
1e209fcceb Create NativeRegisterContext for android-arm64
Differential revision: http://reviews.llvm.org/D8058

llvm-svn: 232160
2015-03-13 11:36:47 +00:00
Tamas Berghammer
dad4db713d Add filepath to qModuleInfo packet
The file path is currently required on android because the executables
only contain the name of the system libraries without their path. This
CL add an extra field to the qModuleInfo packet to return the full path
of a modul and add logic to locate a shared module on android.

Differential revision: http://reviews.llvm.org/D8221

llvm-svn: 232156
2015-03-13 11:16:08 +00:00
Tamas Berghammer
0cbf0b13e7 Add code to exit the NativeProcessLinux Monitor thread on android
This CL change the logic used to terminate the monitor thread of
NativeProcessLinux to use a signal instead of pthread_cancel as
pthread_cancel is not supported on android.

Differential revision: http://reviews.llvm.org/D8205

llvm-svn: 232155
2015-03-13 11:16:03 +00:00
Tamas Berghammer
e9f4dfe6fb Fix fetching the architecture of the target on process launch
Previously it was fetched only if the architecture isn't valid, but the
architecture can be valid without containing all information about the
current target (e.g. missing os).

Differential revision: http://reviews.llvm.org/D8057

llvm-svn: 232153
2015-03-13 10:32:42 +00:00
Tamas Berghammer
e724af10b6 Remove non const version of GetArchitecture from Target.h
The architecture of a target should be updated only by the
SetArchitecture method so the target can correctly manage its modules.

llvm-svn: 232152
2015-03-13 10:32:37 +00:00
Bhushan D. Attarde
9425b329c8 Test Commit: Spell correction
llvm-svn: 232022
2015-03-12 09:17:22 +00:00
Robert Flack
5f4b6c7c9e Initialize ProcessGDBRemoteLog for LLGS to fix remote platform logging
This was previously initialized by ProcessGDBRemote::Initialize but lldb-server does not contain ProcessGDBRemote anymore so this needs to be initialized directly.

Differential Revision: http://reviews.llvm.org/D8186

llvm-svn: 231966
2015-03-11 21:14:22 +00:00
Oleksiy Vyalov
bac75698d4 Pass a process full executable path within "name" response field.
http://reviews.llvm.org/D8239

llvm-svn: 231949
2015-03-11 18:13:37 +00:00
Pavel Labath
a55a953a29 Fix bug in ProcessGDBRemote
Summary:
ProcessGDBRemote::AsyncThread nuked its own thread handle upon exiting. This prevented the main
thread from joining it correctly in StopAsyncThread. I address this by moving the Reset() call to
StopAsyncThread, after the join.

Reviewers: clayborg, zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8218

llvm-svn: 231915
2015-03-11 09:53:42 +00:00
Oleksiy Vyalov
63acdfdeb2 Add Utility/ModuleCache class and integrate it with PlatformGDBRemoteServer - in order to allow modules caching from remote targets.
http://reviews.llvm.org/D8037

llvm-svn: 231734
2015-03-10 01:15:28 +00:00
Tamas Berghammer
8fa23b8ebf Report the actual user register count from NativeRegisterContextLinux_x86_64
Thic change have effect wehn the AVX registers aren't available with
reporting the count of user registers without them.

Differential revision: http://reviews.llvm.org/D8111

llvm-svn: 231638
2015-03-09 10:48:23 +00:00
Tamas Berghammer
6ad63744b3 Initialize ProcessPOSIXLog by NativeProcessLinux
Previously it was initialized by ProcessLinux but lldb-server don't
contain ProcessLinux anymore so it have to be initialized by
NativeProcessLinux also.

Differential revision: http://reviews.llvm.org/D8080

llvm-svn: 231482
2015-03-06 15:47:23 +00:00
Ilia K
41204d0960 Fix build on OS X after r231202
llvm-svn: 231235
2015-03-04 12:05:24 +00:00
Tamas Berghammer
ac83982906 Set the signals based on the OS in the qHostInfo packet
Setting it from the Target architecture cause problems when the target
archiutecture is filled just by examining the executable because in that
case the OS isn't set.

Differential revision: http://reviews.llvm.org/D8035

llvm-svn: 231234
2015-03-04 11:34:10 +00:00
Tamas Berghammer
43f2d97191 Fix deadlock in operation thread in NativeProcessLinux
The deadlock occurred when the Attach or the Launch operation failed for
any reason.

Differential revision: http://reviews.llvm.org/D8030

llvm-svn: 231231
2015-03-04 11:10:03 +00:00
Zachary Turner
633a29cffb Further reduce header footprint of Debugger.h.
llvm-svn: 231202
2015-03-04 01:58:01 +00:00
Zachary Turner
90aff47cb7 Fix errors building on linux.
llvm-svn: 231169
2015-03-03 23:36:51 +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
Ed Maste
8702e92d0c Fix FreeBSD build after r231145
llvm-svn: 231157
2015-03-03 22:44:18 +00:00
Zachary Turner
93749ab3cf Further reduce the header footprint of Process.h
No functional change here, only deletes unnecessary headers
and moves one function's body from the .h file to the .cpp.

llvm-svn: 231145
2015-03-03 21:51:25 +00:00
Zachary Turner
af0f45f1c9 Don't #include ClangPersistentVariables.h from Process.h
Nothing from this header file was even being referenced in
Process.h anyway, so it was a completely unnecessary include.

llvm-svn: 231131
2015-03-03 21:05:17 +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
Tamas Berghammer
6806fded8c Make it possible to stop the operation thread in NativeProcessLinux
Previously the operation thread is stopped with a cancel event but
pthread_cancel is not supported on android. This CL creates a custom
operation which asks the operation thread to exit without any pthread
call.

Differential revision: http://reviews.llvm.org/D7937

llvm-svn: 230945
2015-03-02 11:04:03 +00:00
Chaoren Lin
e56f6dceea Fix attaching to 32 bit inferior with 64 bit llgs.
Summary: Executable module should use inferior architecture instead of host architecture.

Reviewers: ovyalov, vharron, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7977

llvm-svn: 230887
2015-03-01 04:31:16 +00:00
Chaoren Lin
c934659736 Casting pid to ::pid_t when invoking syscall.
Summary:
syscalls involving pid/tid on 32 bit binaries are failing with
"Invalid argument" because the uint64_t arguments are too wide.

Reviewers: clayborg, ovyalov, sivachandra

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7963

llvm-svn: 230817
2015-02-28 00:20:16 +00:00
Ilia K
686b1fe65a Fix FileSpec::GetPath to return null-terminated strings
Summary:
Before this fix the FileSpec::GetPath() returned string which might be without '\0' at the end.
It could have happened if the size of buffer for path was less than actual path.

Test case:
```
FileSpec test("/path/to/file", false);
char buf[]="!!!!!!";
test.GetPath(buf, 3);
```

Before fix:
```
   233          FileSpec test("/path/to/file", false);
   234          char buf[]="!!!!!!";
   235          test.GetPath(buf, 3);
   236
-> 237          if (core_file)
   238          {
   239              if (!core_file.Exists())
   240              {
(lldb) print buf
(char [7]) $0 = "/pa!!!"
```

After fix:
```
   233          FileSpec test("/path/to/file", false);
   234          char buf[]="!!!!!!";
   235          test.GetPath(buf, 3);
   236
-> 237          if (core_file)
   238          {
   239              if (!core_file.Exists())
   240              {
(lldb) print buf
(char [7]) $0 = "/p"
```

Reviewers: zturner, abidh, clayborg

Reviewed By: abidh, clayborg

Subscribers: tberghammer, vharron, lldb-commits, clayborg, zturner, abidh

Differential Revision: http://reviews.llvm.org/D7553

llvm-svn: 230787
2015-02-27 19:43:08 +00:00
Chaoren Lin
f591f69fc3 Can't set watchpoints on launching threads on Linux LLGS.
Summary:
They'll be set anyway when the thread starts running, so the launching threads
should just ignore the set request.

Reviewers: ovyalov

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7914

llvm-svn: 230671
2015-02-26 19:48:15 +00:00
Tamas Berghammer
2d52afd71c Increase default packet timeout for android to 20s
Differential revision: http://reviews.llvm.org/D7853

llvm-svn: 230626
2015-02-26 11:37:21 +00:00
Oleksiy Vyalov
6801be3354 Add qModuleInfo request in order to get module information (uuid, triple,..) by module path from remote platform.
http://reviews.llvm.org/D7709

llvm-svn: 230556
2015-02-25 22:15:44 +00:00
Zachary Turner
49be160531 Revert "Fix warnings found with clang-cl."
SWIG doesn't like enum : unsigned.  Revert this until I can
fix this in a way that swig likes.

llvm-svn: 230531
2015-02-25 19:52:41 +00:00
Zachary Turner
00998f0beb Solve hang on Windows when lldb fails to launch the process.
The DebuggerThread was detecting the launch error, but it was
ignored by ProcessWindows::DoLaunch, causing LLDB to wait forever
in the debugger loop.

This fixes the test case that explicitly attempts to launch a
process from a non-existant path.

Patch by Adrian McCarthy
Differential Revision: http://reviews.llvm.org/D7874

llvm-svn: 230523
2015-02-25 18:56:47 +00:00
Zachary Turner
171d943ac5 Fix warnings found with clang-cl.
Earlier this week I was able to get clang-cl on Windows to be
able to self host.  This opened the door to being able to
get a whole new slew of warnings for the Windows build.

This patch fixes all of the warnings, many of which were real
bugs.

llvm-svn: 230522
2015-02-25 18:42:47 +00:00
Tamas Berghammer
14f4476a88 Truncate target file for stdout and stderr
Add O_TRUNC when opening file for redirecting stdout and stderr of the
process. It is neccessary because if the file exists then on some
platform the original content is kept while it isn't overwritten by the
new data causing pollution of the saved stdout and stderr.

llvm-svn: 230492
2015-02-25 13:21:45 +00:00
Oleksiy Vyalov
946e39a8d1 Fix logging in GDBRemoteCommunicationServerPlatform.
llvm-svn: 230418
2015-02-25 01:11:38 +00:00
Oleksiy Vyalov
c282ebd724 Fix qLaunchGDBServer packet parsing in GDBRemoteCommunicationServerPlatform.
llvm-svn: 230390
2015-02-24 22:23:39 +00:00
Tamas Berghammer
912800c400 Create ScopedTimeout class for GDBRemoteCommunication
This new class makes it easier to change the timeout of a
GDBRemoteCommunication instance for a short time and then restore it to
its original value.

Differential revision: http://reviews.llvm.org/D7826

llvm-svn: 230319
2015-02-24 10:23:39 +00:00
Ed Maste
aec140380f elf-core: correct "no sections" to "no segments."
The error reported here is that there are no phdr entries, so it's
referring to segments, not sections.

llvm-svn: 230227
2015-02-23 15:28:42 +00:00
Tamas Berghammer
0f86b74304 Fix the communication in qPlatform_[mkdir,chmod]
With the previous implementation the protocol used by the client and the
server for the response was different and worked only by an accident.
With this change the communication is fixed and the return code from
mkdir and chmod correctly captured by lldb. The change also add
documentation for the qPlatform__[mkdir,chmod] packages.

Differential revision: http://reviews.llvm.org/D7786

llvm-svn: 230213
2015-02-23 11:03:08 +00:00
Pavel Labath
dbb41cf418 Support evaluation of DWARF expressions setting CFA
Summary:
This patch enables evaluation of DWARF expressions setting the CFA during stack unwinding.

This makes TestSigtrampUnwind "almost" pass on linux. I am not enabling the test yet since the
symbol name for the signal trampoline does not get resolved properly due to a different bug, but
apart from that, the backtrace is sane.

I am unsure how this change affects Mac. I think it makes the unwinder prefer the DWARF unwind
plan instead of some custom platform-dependant plan. However, it does not affect the end result
- the stack unwinding works as expected.

Reviewers: jasonmolenda

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7792

llvm-svn: 230211
2015-02-23 10:29:01 +00:00
Pavel Labath
ab970f5e08 UnwindPlan::Row refactor -- add support for CFA set by a DWARF expression
Summary:
This change refactors UnwindPlan::Row to be able to store the fact that the CFA is value is set
by evaluating a dwarf expression (DW_CFA_def_cfa_expression). This is achieved by creating a new
class CFAValue and moving all CFA setting/getting code there. Note that code using the new
CFAValue::isDWARFExpression is not yet present and will be added in a follow-up patch. Therefore,
this patch should not change the functionality in any way.

Test Plan: Ran tests on Mac and Linux. No regressions detected.

Reviewers: jasonmolenda, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7755

llvm-svn: 230210
2015-02-23 10:19:16 +00:00
Oleksiy Vyalov
8bc34f4d96 Prevent LLGS from crashing when exiting - make NativeProcessLinux to wait until ThreadStateCoordinator is fully stopped before entering ~NativeProcessLinux.
http://reviews.llvm.org/D7692

llvm-svn: 229875
2015-02-19 17:58:04 +00:00