Commit Graph

680 Commits

Author SHA1 Message Date
Johnny Chen af51b1f709 Add a more verbose docstring for SBThread.h.
llvm-svn: 134452
2011-07-06 00:16:21 +00:00
Johnny Chen 491c3d72ac Add swig docstrings for SBBlock.h.
llvm-svn: 134451
2011-07-05 23:54:12 +00:00
Johnny Chen 34ed733c69 Add swig docstrings for SBModule.h, plus ifndef the SBModule::GetUUIDBytes() API out if swig.
Fix typos in the comment for Module.h.

llvm-svn: 134446
2011-07-05 22:03:36 +00:00
Johnny Chen bf868492b8 Add a more verbose docstring to the SBSymbolContext API class.
Add doxygen/docstring to SBProcess.RemoteAttachToProcessWithID() API method.

llvm-svn: 134437
2011-07-05 19:18:41 +00:00
Johnny Chen b8f7603526 Add swig docstrings for SBFrame.h.
Add post-processing step to remove the trailing blank lines from the docstrings of lldb.py.

llvm-svn: 134360
2011-07-03 01:43:29 +00:00
Greg Clayton 0c51ac3295 When we use the "fd://%u" for file descriptors, we need to detect if this is
a file or socket. We now make a getsockopt call to check if the fd is a socket.

Also, the previous logic in the GDB communication needs to watch for success
with an error so we can deal with EAGAIN and other normal "retry" error codes.

llvm-svn: 134359
2011-07-02 23:21:06 +00:00
Peter Collingbourne f52f0502ca Fix Linux build errors
llvm-svn: 134347
2011-07-02 20:42:56 +00:00
Johnny Chen 73a44f6b99 Furnish some docstrings to be swigified into the generated lldb.py module.
Especially SBProcess.ReadMemory() and SBProcess.WriteMemory() because the generated autodoc strings
make no sense for Python programmers due to typemap (see lldb.swig).

llvm-svn: 134301
2011-07-02 00:57:52 +00:00
Enrico Granata 0a3958e046 several improvements to "type summary":
- type names can now be regular expressions (exact matching is done first, and is faster)
 - integral (and floating) types can be printed as bitfields, i.e. ${var[low-high]} will extract bits low thru high of the value and print them
 - array subscripts are supported, both for arrays and for pointers. the syntax is ${*var[low-high]}, or ${*var[]} to print the whole array (the latter only works for statically sized arrays)
 - summary is now printed by default when a summary string references a variable. if that variable's type has no summary, value is printed instead. to force value, you can use %V as a format specifier
 - basic support for ObjectiveC:
  - ObjectiveC inheritance chains are now walked through
  - %@ can be specified as a summary format, to print the ObjectiveC runtime description for an object
 - some bug fixes

llvm-svn: 134293
2011-07-02 00:25:22 +00:00
Johnny Chen 4bbbecfb8c SWIG doesn't need two methods of the same name 'GetDescription' but differ in
the presence of 'const'.  Ifndef the non-const one out.

llvm-svn: 134284
2011-07-01 22:45:43 +00:00
Johnny Chen b9a2c32219 Add some documentation blocks to SBTarget.h and use swig docstring feature to
take advantage of them.  Update modify-python-lldb.py to remove some 'residues'
resulting from swigification.

llvm-svn: 134269
2011-07-01 22:14:07 +00:00
Johnny Chen 61abb2aea7 Add docstrings for some API classes and auto-generates docstrings for the methods of them.
A few of the auto-generated method docstrings don't look right, and may need to be fixed
by either overwriting the auto-gened docstrings or some post-processing steps.

llvm-svn: 134246
2011-07-01 18:39:47 +00:00
Johnny Chen cc76475fff Ifdef out the 'lldb::Encoding GetEncoding(uint32_t &count)' API from
Python SWIG, since it cannot hanlde the (uint32_t &count) parameter.

llvm-svn: 134176
2011-06-30 18:40:27 +00:00
Greg Clayton e305594277 Centralize all of the type name code so that we always strip the leading
"struct ", "class ", and "union " from the start of any type names that are
extracted from clang QualType objects. I had to fix test suite cases that
were expecting the struct/union/class prefix to be there.

llvm-svn: 134132
2011-06-30 02:28:26 +00:00
Enrico Granata 4becb37e34 This commit adds a new top subcommand "summary" to command type named "type". Currently this command
implements three commands:

type summary add <format> <typename1> [<typename2> ...]
type summary delete <typename1> [<typename2> ...]
type summary list [<typename1> [<typename2>] ...]
type summary clear

This allows you to specify the default format that will be used to display
summaries for variables, shown when you use "frame variable" or "expression", or the SBValue classes.

Examples:
type summary add "x = ${var.x}" Point

type summary list

type summary add --one-liner SimpleType

llvm-svn: 134108
2011-06-29 22:27:15 +00:00
Greg Clayton dea8cb4fe3 Added support for finding and global variables in the SBTarget and SBModule
level in the public API. 

Also modified the ValueObject values to be able to display global variables
without having a valid running process. The globals will read themselves from
the object file section data if there is no process, and from the process if
there is one.

Also fixed an issue where modifications for dynamic types could cause child
values of ValueObjects to not show up if the value was unable to evaluate
itself (children of NULL pointer objects).

llvm-svn: 134102
2011-06-29 22:09:02 +00:00
Johnny Chen 6999f86617 Add fuzz calls to SBType, SBValue, and SBValueList.
Fixed crashes for SBValue fuzz calls.
And change 'bool SBType::IsPointerType(void)' to
'bool SBType::IsAPointerType(void)' to avoid name collision with the static 'bool SBType::IsPointerType(void *)'
function, which SWIG cannot handle.

llvm-svn: 134096
2011-06-29 21:19:39 +00:00
Jim Ingham 20c771998b Remove a few more places where we were iterating linearly over the Breakpoint Site's rather than
looking up what we needed by address, which is much faster.

llvm-svn: 134090
2011-06-29 19:42:28 +00:00
Greg Clayton b10d72f019 Remove the disassembly option: "eOptionShowCurrentLine" and replaced it with
two:

eOptionMarkPCSourceLine = (1u << 2), // Mark the source line that contains the current PC (mixed mode only)
eOptionMarkPCAddress    = (1u << 3)  // Mark the disassembly line the contains the PC

This allows mixed mode to show the line that contains the current PC, and it
allows us to mark the PC address in the disassembly if desired. Having these
be separate gives more control on the disassembly output. SBFrame::Disassemble()
doesn't enable any of these options.

llvm-svn: 134019
2011-06-28 19:01:40 +00:00
Greg Clayton a2721476e7 This commit adds broad architectural support for hierarchical
inspection of namespaces in the expression parser.

ClangExpressionDeclMap hitherto reported that namespaces had
been completely imported, even though the namespaces are
returned empty.  To deal with this situation, ClangASTSource
was recently extended with an API to complete incomplete type
definitions, and, for greater efficiency, to complete these
definitions partially, returning only those objects that have
a given name.

This commit supports these APIs on LLDB's side, and uses it
to provide information on types resident in namespaces.
Namespaces are now imported as they were -- that is to say,
empty -- but with minimal import mode on.  This means that
Clang will come back and request their contents by name as
needed.  We now respond with information on the contained
types; this will be followed soon by information on functions
and variables.

llvm-svn: 133852
2011-06-25 00:44:06 +00:00
Jim Ingham d555bacca3 Add support for looking up ivar offset from the ObjC runtime.
llvm-svn: 133831
2011-06-24 22:03:24 +00:00
Greg Clayton bb7f31fa29 Centralized all of the format to c-string and to format character code inside
the FormatManager class. Modified the format arguments in any commands to be
able to use a single character format, or a full format name, or a partial 
format name if no full format names match.

Modified any code that was displaying formats to use the new FormatManager
calls so that our help text and errors never get out of date.

Modified the display of the "type format list" command to be a bit more
human readable by showing the format as a format string rather than the single
character format char.

llvm-svn: 133765
2011-06-23 21:22:24 +00:00
Peter Collingbourne 08405b69e8 Fix header paths
llvm-svn: 133755
2011-06-23 20:37:26 +00:00
Greg Clayton f60f375250 Another patch from Enrico Granata.
Added a fix for where you might have already displayed something with a given
type, then did a "type format add ...", then you display the type again. This
patch will figure out that the format changed and allow us to display the
type with the correct new format.

llvm-svn: 133743
2011-06-23 18:38:25 +00:00
Greg Clayton 4a33d3188c Committing type format code for Enrico Granata.
This commit adds a new top level command named "type". Currently this command
implements three commands:

type format add <format> <typename1> [<typename2> ...]
type format delete <typename1> [<typename2> ...]
type format list [<typename1> [<typename2>] ...]

This allows you to specify the default format that will be used to display
types when you use "frame variable" or "expression", or the SBValue classes.

Examples:

// Format uint*_t as hex
type format add x uint16_t uint32_t uint64_t

// Format intptr_t as a pointer
type format add p intptr_t

The format characters are the same as "printf" for the most part with many
additions. These format character specifiers are also used in many other 
commands ("frame variable" for one). The current list of format characters
include:

a - char buffer
b - binary
B - boolean
c - char
C - printable char
d - signed decimal
e - float
f - float
g - float
i - signed decimal
I - complex integer
o - octal
O - OSType
p - pointer
s - c-string
u - unsigned decimal
x - hex
X - complex float
y - bytes
Y - bytes with ASCII

llvm-svn: 133728
2011-06-23 17:59:56 +00:00
Greg Clayton 084db10d4d Fixed an issue for ARM where data symbols would alway return invalid addresses.
llvm-svn: 133684
2011-06-23 04:25:29 +00:00
Greg Clayton 1da6f9d7f1 Fixed an issue where SBFrame::GetDisassembly() was returning disassembly that
contained the current line marker. This is now an option which is not enabled
for the API disassembly call.

llvm-svn: 133597
2011-06-22 01:39:49 +00:00
Greg Clayton fe356d356a Added the ability to find functions from either a SBModule (find functions
only in a specific module), or in a SBTarget (all modules for a target).

llvm-svn: 133498
2011-06-21 01:34:41 +00:00
Johnny Chen dd68ab83b9 Test lldb Python API object's default constructor and make sure it is invalid
after initial construction.

There are two exceptions to the above general rules, though; the API objects are
SBCommadnReturnObject and SBStream.

llvm-svn: 133475
2011-06-20 22:30:48 +00:00
Jim Ingham f72ce3a216 Use the dyld_mode, image_infos & image_infos_count passed into the shared library notification function
to update libraries rather than reading the whole all_imaage_infos structure every time we get notified.

llvm-svn: 133448
2011-06-20 17:32:44 +00:00
Greg Clayton 090d098fc2 Fixed a case where LLDB would crash if we get C++ operators with invalid
operator counts due to bad debug DWARF debug info. We now verify the operator
has a valid number of params using the clang operator tables.

llvm-svn: 133375
2011-06-19 03:43:27 +00:00
Peter Collingbourne ba23ca085f Switch from USEC_PER_SEC/NSEC_PER_SEC/NSEC_PER_USEC to TimeValue constants
Fixes the Linux build.

llvm-svn: 133370
2011-06-18 23:52:14 +00:00
Greg Clayton 316d498baa Added two new API functions to SBFrame:
const char *
SBFrame::GetFunctionName();

bool
SBFrame::IsInlined();


The first one will return the correct name for a frame. The name of a frame is:
- the name of the inlined function (if there is one)
- the name of the concrete function (if there is one)
- the name of the symbol (if there is one)
- NULL

We also can now easily check if a frame is an inline function or not.

llvm-svn: 133357
2011-06-18 20:06:08 +00:00
Greg Clayton 4e4294bdee Added a new format for displaying an array of characters: eFormatCharArray
This us useful because sometomes you have to show a single character as: 'a'
(using eFormatChar) and other times you might have an array of single 
charcters for display as: 'a' 'b' 'c', and other times you might want to 
show the contents of buffer of characters that can contain non printable
chars: "\0\x22\n123". 

This also fixes an issue that currently happens when you have a single character
C string (const char *a = "a"; or char b[1] = { 'b' };) that was being output
as "'a'" incorrectly due to the way the eFormatChar format output worked.

llvm-svn: 133316
2011-06-17 23:50:44 +00:00
Greg Clayton c662ec8bd3 Fixed variable parsing to not parse block variables over and over due to an
issue in the way block variables are marked as parsed. In the DWARF parser we
always parse all blocks for a function at once, so we can mark all blocks as
having all variables parsed and avoid recursive function calls to try and
reparse things that have already been handled.

Fixed an issue with how variables get scoped into blocks. The DWARF parser can
now handle abtract class definitions that contain concrete static variables.
When the concrete instance of the class functions get instantiated, they will
track down the concrete block for the abtract block and add the variable to
each block.

llvm-svn: 133302
2011-06-17 22:10:16 +00:00
Greg Clayton f3dd93c888 Added the notion of an system root for SDKs. This is a directory where all
libraries and headers exist. This can be specified using the platform select
function:

platform select --sysroot /Volumes/remote-root remote-macosx

Each platform subclass is free to interpret the sysroot as needed.

Expose the new SDK root directory through the SBDebugger class. 

Fixed an issue with the GDB remote protocol where unimplemented packets were
not being handled correctly.

llvm-svn: 133231
2011-06-17 03:31:01 +00:00
Greg Clayton 73bf5dbd16 Improved the packet throughput when debugging with GDB remote by over 3x on
darwin (not sure about other platforms).

Modified the communication and connection classes to not require the
BytesAvailable function. Now the "Read(...)" function has a timeout in
microseconds.

Fixed a lot of assertions that were firing off in certain cases and replaced
them with error output and code that can deal with the assertion case.

llvm-svn: 133224
2011-06-17 01:22:15 +00:00
Caroline Tice d61c10bc79 Add 'batch_mode' to CommandInterpreter. Modify InputReaders to
not write output (prompts, instructions,etc.) if the CommandInterpreter
is in batch_mode.

Also, finish updating InputReaders to write to the asynchronous stream,
rather than using the Debugger's output file directly.

llvm-svn: 133162
2011-06-16 16:27:19 +00:00
Johnny Chen 3794ad95a7 Add an API to SBDebugger class:
bool SBDebugger::DeleteTarget(lldb::SBTarget &target);

which is used in the test tearDown() phase to cleanup the debugger's target list
so that it won't grow larger and larger as test cases are executed.  This is also
a good opportunity to get rid of the arcane requirement that test cases exercising
the Python API must assign the process object to self.process so that it gets
shutdown gracefully.  Instead, the shutdown of the process associated with each
target is now being now automatically.

Also get rid of an API from SBTarget class:

    SBTarget::DeleteTargetFromList(lldb_private::TargetList *list);

llvm-svn: 133091
2011-06-15 21:24:24 +00:00
Jim Ingham 691bcc2a62 Made GetConditionText const everywhere. Made it return NULL when there's no condition
like the doc's say it should.  Make sure we have a condition before we set up a test whether
we have one, so we only present a "could not parse condition" error if we actually have a condition.

llvm-svn: 133088
2011-06-15 21:16:00 +00:00
Peter Collingbourne eb994b27ff Declare CompareHistoryEvents and IsCurrentHistoryEvent as pure virtual functions
Fixes the Linux build.

llvm-svn: 132967
2011-06-14 03:55:38 +00:00
Greg Clayton 792415b3b7 Make the size accessor const.
llvm-svn: 132829
2011-06-10 02:22:01 +00:00
Greg Clayton c54dab63f2 Added an llvm::StringRef accessor.
llvm-svn: 132827
2011-06-10 01:32:06 +00:00
Greg Clayton c3ae1cefc0 I modified the StringMap that was being used to unique our debugger C strings
to have the value for the map be a "const char *" instead of an unused uint32_t.
This allows us to store the uniqued mangled/demangled counterpart in this map
for mangled names. This also speeds up the mangled/demangled counterpart lookup
that used to be maintained in a STL map by having direct access to the data.
If we eventually need to associate other strings to strings to more data, we
can make the value of the StringMap have a more complex value.

Added the start of a history source and history event class. It isn't being
used by anything yet, but might be shortly.

llvm-svn: 132813
2011-06-09 22:34:34 +00:00
Greg Clayton a658fd26c3 Created a std::string in the base StopInfo class for the description and
cleaned up all base classes that had their own copy. Added a SetDescription
accessor to the StopInfo class.

llvm-svn: 132615
2011-06-04 01:26:29 +00:00
Peter Collingbourne 6b5f17a586 Fix some order-of-initialisation warnings
llvm-svn: 132588
2011-06-03 20:41:09 +00:00
Peter Collingbourne 5a6fa540dc Move SaveFrameZeroState and RestoreSaveFrameZero implementations to Thread base class
llvm-svn: 132586
2011-06-03 20:40:54 +00:00
Jim Ingham 5b52f0c785 Added Debugger::GetAsync{Output/Error}Stream, and use it to print parse errors when we go to run a breakpoint condition.
llvm-svn: 132517
2011-06-02 23:58:26 +00:00
Caroline Tice d5a0a01b2d Create new class, InputReaderStack, to better handle
mutexes around input readers and prevent deadlocking; modify
Debugger to use the new class.

llvm-svn: 132475
2011-06-02 19:18:55 +00:00
Greg Clayton 007d5be653 lldb-59.
llvm-svn: 132304
2011-05-30 00:49:24 +00:00