Commit Graph

10745 Commits

Author SHA1 Message Date
Oleksiy Vyalov 6474721c10 Extend Platform(s) in order to cache remote executables using ModuleCache and make POSIX dynamic loader to use this flow when attaching to a remote target.
http://reviews.llvm.org/D8306

llvm-svn: 232194
2015-03-13 18:44:56 +00:00
Zachary Turner d3b7582c84 [CMake] Make LLDBWrapPython.cpp depend on the .swig files.
Previously it would only regenerate LLDBWrapPython.cpp if one of
the .i files changed, or if lldb.swig changed.  This patch also
makes it depend on the rest of the *.swig files, so that if any
of them changes it regenerates the CMake.

llvm-svn: 232175
2015-03-13 16:31:58 +00:00
Tamas Berghammer 00c45289f4 Make TestSBFrameFindValue compatible with remote targets
llvm-svn: 232171
2015-03-13 14:54:42 +00:00
Tamas Berghammer 27c8d36270 Forward adb port for reverse connect test cases
The test cases in TestStubReverseConnect are using a socket connection
from python to lldb-server running on a remote target. To enable the
socket connection an adb port forwarding have to be set up when the
remote target is android.

Differential revision: http://reviews.llvm.org/D8319

llvm-svn: 232170
2015-03-13 14:32:25 +00:00
Tamas Berghammer 42f35defee Skip VectorTypesFormatting test case when using gcc
Gcc don't support the ext_vector_type extension used by the test

llvm-svn: 232169
2015-03-13 14:30:42 +00:00
Tamas Berghammer 457ecce23d Fix expectation in TestDataFormatterSynth
The value of some_values (pointer) expeced to start by 0x0 but nothing
requires that the first digit of the address be '0'.

This CL change the expectation to check only for a value starting with 0x.

llvm-svn: 232163
2015-03-13 11:59:58 +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 0deef9c3cb Fix SO entry is main executable detection on android
* On Android (at least on platfrom-21 x86) the dynamic linker reports the
  executable with its full path
* Use the platform path of the executable when storing it into the cache
  (used to identify the SO entry for the executable) as this is the path
  what will be reported by the dynamic linker. If the platform path isn't
  set (local debugging) then it falls back to the normal file path.

Differential revision: http://reviews.llvm.org/D8296

llvm-svn: 232158
2015-03-13 11:16:14 +00:00
Tamas Berghammer a109421936 Fix missing data in GetProcessInfo on linux
Fill in the missing part of the architecture in GetProcessInfo from the
HostArchitecture (e.g. Environment).

Differential revision: http://reviews.llvm.org/D8292

llvm-svn: 232157
2015-03-13 11:16:12 +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
Pavel Labath a73d657e36 Respect include_inlines when looking up functions in SymbolFileDWARF
Summary:
SymbolFileDWARF was not respecting the include_inlines argument in function lookup in all code
paths. This resulted in an attempt to call an inlined function during expression evaluation,
which is impossible, and usually resulted in a segfault in the inferior. This patch makes sure
include_inlines is respected in all code paths.

Reviewers: clayborg

Subscribers: lldb-commits, sivachandra

Differential Revision: http://reviews.llvm.org/D8286

llvm-svn: 232151
2015-03-13 10:22:00 +00:00
Tamas Berghammer 1253a81096 Skip fdleak tests on android
Android have more file descriptor opened by the shell what are inherited
to the process (different ones on device and on emulator).

Differential revision: http://reviews.llvm.org/D8299

llvm-svn: 232150
2015-03-13 10:12:25 +00:00
Vince Harron 393edd1cb3 Don't require AVX registers if the target CPU doesn't have them
TestLldbGdbServer was failing because it always assumed AVX is available on
x86_64 Linux. This patch checks the target before asserting that AVX
registers are available.

llvm-svn: 232137
2015-03-13 03:43:46 +00:00
Enrico Granata 9fe00e52d3 Bulk of the infrastructure work to allow script commands to be backed by object instances in addition to free functions
This works by creating a command backed by a class whose interface should - at least - include

def __init__(self, debugger, session_dict)
def __call__(self, args, return_obj, exe_ctx)

What works:
- adding a command via command script add --class
- calling a thusly created command

What is missing:
- support for custom help
- test cases

The missing parts will follow over the next couple of days

This is an improvement over the existing system as:
a) it provides an obvious location for commands to provide help strings (i.e. methods)
b) it allows commands to store state in an obvious fashion
c) it allows us to easily add features to script commands over time (option parsing and subcommands registration, I am looking at you :-)

llvm-svn: 232136
2015-03-13 02:20:41 +00:00
Enrico Granata f2d44ca8e2 Silence warnings here by explicit cast.
llvm-svn: 232126
2015-03-13 00:31:45 +00:00
Enrico Granata 2aa191c878 Add override markers
llvm-svn: 232116
2015-03-12 22:33:52 +00:00
Enrico Granata ef238c1df2 This fixes the build I previously broke - and actually makes the test case work just like I promised
llvm-svn: 232115
2015-03-12 22:30:58 +00:00
Enrico Granata 495dccd67f Fix a bug in the data formatters where summary strings would not look into the non-synthetic value for child members if the ValueObject being formatted happened to have a synthetic value
rdar://15630776

llvm-svn: 232114
2015-03-12 22:17:07 +00:00
Enrico Granata 3fa6dc904a Fix an issue where values would be printed in one-line mode even if you asked to see locations and/or asked for flat output mode
llvm-svn: 232113
2015-03-12 22:16:20 +00:00
Vince Harron ffee7c114b XFAIL TestAbbreviations on Linux, improve test
It was failing on gcc 4.8, only passing accidentally on clang 3.5
This patch improves the checking to make sure if fails in all cases
and then XFAILS

llvm-svn: 232092
2015-03-12 20:08:45 +00:00
Vince Harron e849103f5a Test that software breakpoints aren't visible in disassembly
Linux lldb-server Handle_m doesn't properly replace software breakpoints
with the original instructions. This test is added with expectedFailureLinux

Differential Revision: http://reviews.llvm.org/D8191

llvm-svn: 232091
2015-03-12 20:07:13 +00:00
Hafiz Abid Qadeer 5f86f216c3 Add -p and -r options to lldb-mi command -file-exec-file-and-symbols to support iOS debugging on macOS.
The patch adds 2 options which are not present in the GDB MI. Those have been described in MIExtensions.txt.

Patch from Chuck Ries.

llvm-svn: 232077
2015-03-12 18:35:54 +00:00
Oleksiy Vyalov eda270ee99 Make ModuleCache::Get to return instantiated ModuleSP instance so already created in-memory instance can be returned instead of creating a new one.
http://reviews.llvm.org/D8270

llvm-svn: 232075
2015-03-12 18:18:03 +00:00
Greg Clayton 6ef9712296 Avoid a failing test case by fixing things so the compiler generates a line table entry for line the very start of the printf() before any values have been loaded into registers.
The issue was the previous code tried to stop on the following code in main.c:

21    // Stop here and set values
22    printf ("Val - %d Mine - %d, %d, %llu. Ptr - %d, %d, %llu\n", 
23            val, 
24            mine.first_val, mine.second_val, mine.third_val,
25            ptr->first_val, ptr->second_val, ptr->third_val); 

We we set a source regex breakpoint on "// Stop here and set values" we would set a breakpoint on line 22 as expected. 

The problem is the most recent clang compiler generates a line table like this


0x1000: main.c:23 // Loading of "val" into a register
0x1010: main.c:24 // Load mine.first_val, mine.second_val, mine.third_val values into registers or on the stack
0x1020: main.c:25 // Load ptr->first_val, ptr->second_val, ptr->third_val values into registers or on the stack
0x1030: main.c:22 // Call to printf

In this test, we run to line 22, then we use python to modify the value of "val" and then continue to another breakpoint and try to read the STDOUT from the printf to verify the values changed correctly.

With the above line table the value for "val" had already been loaded into a register so the string from printf would be incorrect.

Doing an easy fix for now by changing the code to:

21    // Stop here and set values
22  printf ("Val - %d Mine - %d, %d, %llu. Ptr - %d, %d, %llu\n", val, 
23          mine.first_val, mine.second_val, mine.third_val,
24          ptr->first_val, ptr->second_val, ptr->third_val); 


Now we get a line table entry for line 22 that is before any locals are read from the stack into registers.

I need to follow up with the compiler guys and see if we can get a fix for this as anyone setting file + line breeakpoints might be very surprised to have code from lines below the current line already have had their code run.

llvm-svn: 232068
2015-03-12 17:42:15 +00:00
Ilia K 520b0e45aa Remove unused FileSpec variable from Target::GetSharedModule
llvm-svn: 232060
2015-03-12 17:12:06 +00:00
Ilia K ed5e4a4b63 Clean up includes in source/lldb.cpp (1 was unused, 1 duplicated)
llvm-svn: 232059
2015-03-12 17:05:18 +00:00
Ilia K 02e55ef3fb Add low-frame/high-frame options to -stack-list-arguments (MI)
Summary:
Add low-frame/high-frame options to -stack-list-arguments

All tests pass on OS X.

Reviewers: clayborg, abidh

Reviewed By: abidh

Subscribers: lldb-commits, clayborg, abidh

Differential Revision: http://reviews.llvm.org/D8282

llvm-svn: 232048
2015-03-12 15:35:58 +00:00
Hafiz Abid Qadeer d5d496a55d Removed an unused global variable.
This variable "g_debugger_name" is not used anywhere. It also causes a warning.
I was first going to change its type to fix the warning then noticed that it 
is not being used. So removing it.

Committed as Obvious. 

llvm-svn: 232043
2015-03-12 14:54:44 +00:00
Pavel Labath bbdb712765 Remove unused variable
llvm-svn: 232041
2015-03-12 14:41:40 +00:00
Tamas Berghammer 6698d84286 Limit the lenght of the file name of the log file for tests
If a test have very long name and the compiler specified with (a long)
full path then the name of the log file name can exceed 255 characters.
This change replace the full compiler path with just the compiler name
if the prior would cause a too long file name.

Differential revision: http://reviews.llvm.org/D8252

llvm-svn: 232024
2015-03-12 10:24:11 +00:00
Pavel Labath 3f5df53fde Fix ProcessIO test failures
Summary:
There was a race condition regarding the output of the inferior process. The reading of the
output is performed on a separate thread, and there was no guarantee that the output will get
eventually consumed. Because of that, it was happening that calling Process::GetSTDOUT was not
returning anything even though the process was terminated and would definitely not produce any
further output. This was usually happening only under very heavy system load, but it can be
reproduced by placing an usleep in the stdio thread (Process::STDIOReadThreadBytesReceived).

This patch addresses this by adding synchronization capabilities to the Communication thread.
After calling Communication::SynchronizeWithReadThread one can be sure that all pending input has
been processed by the read thread. This function is then called after every public event which
stops the process to obtain the entire process output.

Test Plan: TestProcessIO.py should now succeed every time instead of flaking in and out.

Reviewers: clayborg, jingham

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8246

llvm-svn: 232023
2015-03-12 10:12:41 +00:00
Bhushan D. Attarde 9425b329c8 Test Commit: Spell correction
llvm-svn: 232022
2015-03-12 09:17:22 +00:00
Ilia K ba6d7b6004 Add lldb-mi/lldb-server test folders to PATH before in dotest.py
Summary:
This patch allows not specify search path in each lldb-mi test. It makes tests easier.

This fix was requested by vharron.

All test pass on OS X.

Reviewers: vharron, clayborg

Subscribers: lldb-commits, vharron

Differential Revision: http://reviews.llvm.org/D8207

llvm-svn: 232019
2015-03-12 07:32:32 +00:00
Ilia K e4af28b7e9 Fix SDK selection using "platform select" when --sysroot/--version/--build options were specified
Summary:
This patch fixes SDK selection in the following case:
```
platform select remote-ios --sysroot "/Users/IliaK/Library/Developer/Xcode/iOS DeviceSupport/8.1.2 (12B440)" --build 12B440 --version 8.1.2
target create --arch arm64 "~/Project1.app"
```

Currently the lldb selects a first SDK version (in name order) in directory and then updates it after the device is connected. This approach ignores user's arguments and actually "platform select" command doesn't make sense.

After this patch, lldb takes a SDK which matches to user's arguments.

Reviewers: jasonmolenda, clayborg

Reviewed By: clayborg

Subscribers: lldb-commits, clayborg, jasonmolenda, aemerson

Differential Revision: http://reviews.llvm.org/D8249

llvm-svn: 232017
2015-03-12 07:21:25 +00:00
Ilia K d9953052e3 Skip AsanTestCase and AsanTestReportDataCase on Darwin
Summary:
This patch skips tests which cause the following error:
```
1: test_with_dsym (TestMemoryHistory.AsanTestCase) ... 
os command: make clean ; make MAKE_DSYM=YES ARCH=x86_64 CC="/Users/IliaK/p/llvm/build_ninja/bin/clang" 
with pid: 9475
stdout: rm -f "a.out"  main.o main.d main.d.tmp  
rm -f -r "a.out.dSYM"
/Users/IliaK/p/llvm/build_ninja/bin/clang  -fsanitize=address -fsanitize-address-field-padding=1 -g -arch x86_64   -I/Users/IliaK/p/llvm/tools/lldb/test/make/../../include   -c -o main.o main.c
/Users/IliaK/p/llvm/build_ninja/bin/clang  main.o  -fsanitize=address -fsanitize-address-field-padding=1 -g -arch x86_64   -I/Users/IliaK/p/llvm/tools/lldb/test/make/../../include   -o "a.out"

stderr: clang: error: unknown argument: '-fsanitize-address-field-padding=1'
clang: error: unsupported argument 'address' to option 'fsanitize='
ld: file not found: /Users/IliaK/p/llvm/build_ninja/bin/../lib/clang/3.7.0/lib/darwin/libclang_rt.asan_osx_dynamic.dylib
clang-3.7: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [a.out] Error 1

retcode: 2


ERROR

os command: make clean 
with pid: 9521
stdout: rm -f "a.out"  main.o main.d main.d.tmp  
rm -f -r "a.out.dSYM"

stderr: 
retcode: 0


Restore dir to: /Users/IliaK/p/llvm/tools/lldb

======================================================================
ERROR: test_with_dsym (TestMemoryHistory.AsanTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/IliaK/p/llvm/tools/lldb/test/lldbtest.py", line 612, in wrapper
    func(*args, **kwargs)
  File "/Users/IliaK/p/llvm/tools/lldb/test/lldbtest.py", line 456, in wrapper
    return func(self, *args, **kwargs)
  File "/Users/IliaK/p/llvm/tools/lldb/test/functionalities/asan/TestMemoryHistory.py", line 24, in test_with_dsym
    self.buildDsym (None, compiler)
  File "/Users/IliaK/p/llvm/tools/lldb/test/lldbtest.py", line 1496, in buildDsym
    if not module.buildDsym(self, architecture, compiler, dictionary, clean):
  File "/Users/IliaK/p/llvm/tools/lldb/test/plugins/builder_darwin.py", line 16, in buildDsym
    lldbtest.system(commands, sender=sender)
  File "/Users/IliaK/p/llvm/tools/lldb/test/lldbtest.py", line 370, in system
    raise CalledProcessError(retcode, cmd)
CalledProcessError: Command 'make clean ; make MAKE_DSYM=YES ARCH=x86_64 CC="/Users/IliaK/p/llvm/build_ninja/bin/clang" ' returned non-zero exit status 2
Config=x86_64-clang
----------------------------------------------------------------------
```

Also this patch fixes findBuiltClang() by looking a clang in the build folder.

BTW, another patch was made in October 2014, but it wasn't committed: http://reviews.llvm.org/D6272.

Reviewers: abidh, zturner, emaste, jingham, jasonmolenda, granata.enrico, DougSnyder, clayborg

Reviewed By: clayborg

Subscribers: lldb-commits, DougSnyder, granata.enrico, jasonmolenda, jingham, emaste, zturner, abidh, clayborg

Differential Revision: http://reviews.llvm.org/D7958

llvm-svn: 232016
2015-03-12 07:19:41 +00:00
Ilia K 299819c458 Fix PATH_MAX definition after remarks in r231917 (MI)
llvm-svn: 232008
2015-03-12 04:18:47 +00:00
Greg Clayton 2463d982b4 Remove "virtual" and add "override" to all virtual functions.
llvm-svn: 231991
2015-03-12 00:17:08 +00:00
Greg Clayton 6d06d9050e Remove "virtual" and add "override" to all functions that are overridden to quiet warnings.
llvm-svn: 231990
2015-03-12 00:16:14 +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
Robert Flack d6c9bd509e Reduce the number of components initialized for LLGS further.
In http://reviews.llvm.org/D7880 the initialization for LLGS was separated out so that LLGS could initialize only the components it needs to. This further reduces the set of components initialized for LLGS.

Differential Revision: http://reviews.llvm.org/D8112

llvm-svn: 231964
2015-03-11 20:35:05 +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
Zachary Turner 5178125abd Add a CODE_OWNERS.txt file to LLDB.
llvm-svn: 231936
2015-03-11 16:26:46 +00:00
Tamas Berghammer 04f51d1413 Refactor GdbRemote test cases to support remote platforms
Previously these test cases execute lldb-server on the host and run the
tests against it even if a remote platform was specified. With this CL
these tests always test the communication with an lldb-server instance
running on the target.

Differential revision: http://reviews.llvm.org/D8202

llvm-svn: 231922
2015-03-11 13:51:07 +00:00
Ilia K 555ed1342d Move MiInterpreterExecTestCase to test/tools/lldb-mi/interpreter folder (MI)
llvm-svn: 231918
2015-03-11 12:28:48 +00:00
Ilia K 654e1c2c1a Fix build on Windows (PATH_MAX was undefined) after r231858
llvm-svn: 231917
2015-03-11 11:24:10 +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
Jason Molenda 4897583344 If the user specifies a kernel binary that isn't correct for the current
kernel debug session, instead of issuing a warning (which on one ever
sees), drop the user-specified kernel binary Module from the target and
try to discover the correct one dynamically.
<rdar://problem/19450329> 

llvm-svn: 231885
2015-03-10 23:34:52 +00:00