Commit Graph

361 Commits

Author SHA1 Message Date
Greg Clayton 2415586faa Added a new convenience property on lldb.SBThread names "frames" which always returns a complete list of all lldb.SBFrame objects:
(lldb) script
>>> frames = lldb.thread.frames
>>> for frame in frames:
...   print frame

Also changed all of the "__repr__" methods to strip any trailing newline characters so we don't end up with entra newlines.

llvm-svn: 149466
2012-02-01 02:30:27 +00:00
Greg Clayton 05e8d19446 Added a new class to the lldb python module:
lldb.value()

It it designed to be given a lldb.SBValue object and it allows natural
use of a variable value:

    pt = lldb.value(lldb.frame.FindVariable("pt"))
    print pt
    print pt.x
    print pt.y

    pt = lldb.frame.FindVariable("rectangle_array")
    print rectangle_array[12]
    print rectangle_array[5].origin.x

Note that array access works just fine and works on arrays or pointers:

pt = lldb.frame.FindVariable("point_ptr")
print point_ptr[5].y

Also note that pointer child accesses are done using a "." instead of "->":

print point_ptr.x

llvm-svn: 149464
2012-02-01 01:46:19 +00:00
Greg Clayton fbf1b64173 Added fuzz testing for when we call API calls with an invalid object.
We previously weren't catching that SBValue::Cast(...) would crash
if we had an invalid (empty) SBValue object.

Cleaned up the SBType API a bit.

llvm-svn: 149447
2012-01-31 23:19:33 +00:00
Enrico Granata bac45f610d This commit provides a new default summary for Objective-C boolean variables, which shows YES or NO instead of the character value. A new category named objc is added to contain this summary provider. Any future Objective-C related formatters would probably fit here
llvm-svn: 149388
2012-01-31 17:01:51 +00:00
Greg Clayton bbb032e219 Removed an incorrectly added property from SBTarget.i
llvm-svn: 149192
2012-01-29 07:09:30 +00:00
Greg Clayton 13d1950ae6 Added the ability to get the target triple, byte order and address byte size
from the SBTarget and SBModule interfaces. Also added many python properties
for easier access to many things from many SB objects.

llvm-svn: 149191
2012-01-29 06:07:39 +00:00
Greg Clayton 9ea3fcd845 <rdar://problem/10750012>
Remove a pseudo terminal master open and slave file descriptor that was being
used for pythong stdin. It was not hooked up correctly and was causing file
descriptor leaks.

llvm-svn: 149098
2012-01-27 00:13:27 +00:00
Greg Clayton 0f28986a54 Patch from Enrico Granata that moves SBData related functions into the SBData
class instead of requiring a live process in order to be able to create useful
SBData objects.

llvm-svn: 147702
2012-01-07 00:45:50 +00:00
Johnny Chen 39c6d0f9ae http://llvm.org/bugs/show_bug.cgi?id=11619
Allow creating SBData values from arrays or primitives in Python

Patch submitted by Enrico Granata.

llvm-svn: 147639
2012-01-06 00:46:12 +00:00
Jim Ingham 5d3bca4ec3 Add needed Clear methods.
<rdar://problem/10596340>

llvm-svn: 146902
2011-12-19 20:39:44 +00:00
Johnny Chen cdd7e8b14a Fix Python docstring for SBThread.GetStopDescription().
llvm-svn: 146890
2011-12-19 19:38:09 +00:00
Johnny Chen 290fa41bf6 Fixed code rot pointed out by Jim.
SBThread::GetStopReasonDataCount/GetStopReasonDataAtIndex() need to handle eStopReasonWatchpoint.

llvm-svn: 146812
2011-12-17 02:07:52 +00:00
Jim Ingham 73ca05a2a0 Add the ability to capture the return value in a thread's stop info, and print it
as part of the thread format output.
Currently this is only done for the ThreadPlanStepOut.
Add a convenience API ABI::GetReturnValueObject.
Change the ValueObject::EvaluationPoint to BE an ExecutionContextScope, rather than
trying to hand out one of its subsidiary object's pointers.  That way this will always
be good.

llvm-svn: 146806
2011-12-17 01:35:57 +00:00
Johnny Chen 80e3e84ddb Add fuzz calls for newly added SBProcess methods. Fix a typo in the audodoc of SBProcess.ReadCStringFromMemory().
llvm-svn: 146695
2011-12-15 22:34:59 +00:00
Greg Clayton f9322415dc <rdar://problem/10584789>
Added a static memory pressure function in SBDebugger:

    void SBDebugger::MemoryPressureDetected ()

This can be called by applications that detect memory pressure to cause LLDB to release cached information.

llvm-svn: 146640
2011-12-15 04:38:41 +00:00
Greg Clayton e91b7957b2 Expose new read memory fucntion through python in SBProcess:
size_t
    SBProcess::ReadCStringFromMemory (addr_t addr, void *buf, size_t size, lldb::SBError &error);

    uint64_t
    SBProcess::ReadUnsignedFromMemory (addr_t addr, uint32_t byte_size, lldb::SBError &error);

    lldb::addr_t
    SBProcess::ReadPointerFromMemory (addr_t addr, lldb::SBError &error);

These ReadCStringFromMemory() has some SWIG type magic that makes it return the
python string directly and the "buf" is not needed:

error = SBError()
max_cstr_len = 256
cstr = lldb.process.ReadCStringFromMemory (0x1000, max_cstr_len, error)
if error.Success():
    ....

The other two functions behave as expteced. This will make it easier to get integer values
from the inferior process that are correctly byte swapped. Also for pointers, the correct
pointer byte size will be used.

Also cleaned up a few printf style warnings for the 32 bit lldb build on darwin.

llvm-svn: 146636
2011-12-15 03:14:23 +00:00
Sean Callanan 50952e9571 I have added a function to SBTarget that allows
clients to disassemble a series of raw bytes as
demonstrated by a new testcase.

In the future, this API will also allow clients
to provide a callback that adds comments for
addresses in the disassembly.

I also modified the SWIG harness to ensure that
Python ByteArrays work as well as strings as
sources of raw data.

llvm-svn: 146611
2011-12-14 23:49:37 +00:00
Johnny Chen a2b514a3f2 Add more robustness - use PyString_CheckExact(pvalue) to check whether pvalue is a Python string before
calling PyString_AsString(pvalue).  Similar to http://llvm.org/viewvc/llvm-project?rev=146584&view=rev.

llvm-svn: 146606
2011-12-14 23:27:53 +00:00
Johnny Chen 1d9cb8a184 http://llvm.org/bugs/show_bug.cgi?id=11569
LLDBSwigPythonCallCommand crashes when a command script returns an object 

Add more robustness to LLDBSwigPythonCallCommand.  It should check whether the returned Python object
is a string, and only assign it as the error msg when the check holds.
Also add a regression test.

llvm-svn: 146584
2011-12-14 20:40:27 +00:00
Jim Ingham 60dbabbaa7 Add SBValue::GetDynamicValue and SBValue::GetStaticValue API's.
<rdar://problem/10545069>

llvm-svn: 146173
2011-12-08 19:44:08 +00:00
Johnny Chen 49cb85db64 SBProcess.PutSTDIN() needs to be properly typemapped when swigging,
so that we can do Python scripting like this:

        target = self.dbg.CreateTarget(self.exe)

        self.dbg.SetAsync(True)
        process = target.LaunchSimple(None, None, os.getcwd())

        process.PutSTDIN("Line 1 Entered.\n")
        process.PutSTDIN("Line 2 Entered.\n")
        process.PutSTDIN("Line 3 Entered.\n")

Add TestProcessIO.py to exercise the process IO API: PutSTDIN()/GetSTDOUT()/GetSTDERR().

llvm-svn: 145282
2011-11-28 21:39:07 +00:00
Johnny Chen d80e5e9dd8 Clarify the SBProcess Python API GetSTDOUT()/GetSTDERR(). They look different from
the C++ API due to swig typemapping.

llvm-svn: 145260
2011-11-28 19:12:25 +00:00
Greg Clayton da7bc7d000 <rdar://problem/10126482>
Fixed an issues with the SBType and SBTypeMember classes:
- Fixed SBType to be able to dump itself from python
- Fixed SBType::GetNumberOfFields() to return the correct value for objective C interfaces
- Fixed SBTypeMember to be able to dump itself from python
- Fixed the SBTypeMember ability to get a field offset in bytes (the value
  being returned was wrong)
- Added the SBTypeMember ability to get a field offset in bits


Cleaned up a lot of the Stream usage in the SB API files.

llvm-svn: 144493
2011-11-13 06:57:31 +00:00
Greg Clayton 66016fd806 <rdar://problem/9334299>
Added the ability to get a type without qualifiers (const, volatile, restrict, etc).

llvm-svn: 144302
2011-11-10 19:20:52 +00:00
Johnny Chen 1738fad337 Add a missing ')' in the comment.
llvm-svn: 144145
2011-11-08 23:08:03 +00:00