Commit Graph

3573 Commits

Author SHA1 Message Date
Greg Clayton 20568dd981 Fixed a case where we might end up trying to parse a type in the DWARF parser for a method whose class isn't currently in the process of completing itself. Currently, methods of a class, must be parsed when the class type that contains the method is asked to complete itself through the clang::ExternalASTSource virtual functions. Now we "do the right thing" by checking if the class is being defined, and if so we parse it, else we tell the class to complete itself so everything happens correctly.
llvm-svn: 141908
2011-10-13 23:13:20 +00:00
Sean Callanan c6bba3e46d Cleaned up a few functions that never get used.
Specifically, the expression parser used to use
functions attached to SymbolContext to do lookups,
but nowadays it searches a ModuleList or Module
directly instead.  These functions had no
remaining clients so I removed them to prevent
bit rot.

I also removed a stray callback function from
ClangExpressionDeclMap.

llvm-svn: 141899
2011-10-13 22:18:56 +00:00
Sean Callanan ebe6067a8c Enabled the namespace-specific search functionality,
which had previously been commented out while I tested
it.  It's not fully working yet, but it doesn't break
our testsuite and it's an important piece of
functionality.

Also added some logging to SymbolFileDWARF to help
diagnose entities that are found in a symbol file,
but do not reside in the expected namespace.

llvm-svn: 141894
2011-10-13 21:50:33 +00:00
Sean Callanan c41e68b127 Moved the list of found namespaces into the search
context object.  Having it populated and registered
within a single FindExternalVisibleDecls call worked
fine when there was only one call (i.e., when we were
just looking in the global namespace).  

However, now FindExternalVisibleDecls is called for
nested namespaces as well, which means that it is
called not once but many times (once per module in
which the parent namespace appears).  This means that
the namespace mapping is built up across many calls
to the inferior FindExternalVisibleDecls, so I moved
it into a data structure (the search context) that is
shared by all calls.

I also added some logging to make it easier to see
what is happening during a namespace search, and 
cleaned up some existing logging.

llvm-svn: 141888
2011-10-13 21:08:11 +00:00
Greg Clayton 2a14f17a65 Revert the change to "target variable" that was causing test suite failures.
llvm-svn: 141879
2011-10-13 18:31:02 +00:00
Greg Clayton 1b282f9619 Cleaned up the SBWatchpoint public API.
llvm-svn: 141876
2011-10-13 18:08:26 +00:00
Sean Callanan b96ff33b0e Removed namespace qualification from symbol queries.
llvm-svn: 141866
2011-10-13 16:49:47 +00:00
Sean Callanan 213fdb8bf6 Completed the glue that passes a ClangNamespaceDecl *
down through Module and SymbolVendor into SymbolFile.
Added checks to SymbolFileDWARF that restrict symbol
searches when a namespace is passed in.

llvm-svn: 141847
2011-10-13 01:49:10 +00:00
Johnny Chen 7596f9373a Add 'cd -' feature to change to the previous working directory.
llvm-svn: 141846
2011-10-13 01:20:34 +00:00
Greg Clayton 4f76b23764 Always use the full variable name when dumping globals since they might
be in namespaces.

llvm-svn: 141845
2011-10-13 01:14:39 +00:00
Greg Clayton aa044960b5 Add a version of ResolveFunction that takes a "const DWARFDebugInfoEntry *"
and a "DWARFCompileUnit *" to avoid doing a DIE lookup twice and to prepare
for using namespaces in the lookups.

llvm-svn: 141843
2011-10-13 00:59:38 +00:00
Sean Callanan 8e5b8b9631 Now that we know the values are going to stick around,
we don't need to look them up again when materializing.

Switched over the materialization mechanism (for JIT
expressions) and the lookup mechanism (for interpreted
expressions) to use the VariableSP/Symbol that were
found during parsing.

llvm-svn: 141839
2011-10-13 00:09:20 +00:00
Greg Clayton bfe3dd4d8b Added a function to test if a ClangNamespaceDecl matches the current symbol
file. This will help us to minimize lookups that can't possibly match anything
in the current symbol file.

llvm-svn: 141838
2011-10-13 00:00:53 +00:00
Greg Clayton 2506a7a959 Added the ability to see if a DIE is contained in a namespace.
llvm-svn: 141832
2011-10-12 23:34:26 +00:00
Johnny Chen c6d3b6e7a6 Minor fix.
llvm-svn: 141826
2011-10-12 22:25:13 +00:00
Johnny Chen 4ffde88b42 Add pointer to the examples/customization directory for examples of lldb customizations.
llvm-svn: 141823
2011-10-12 22:22:09 +00:00
Sean Callanan e3aef1d063 Extended the lifetime of Clang parser objects to the
lifetime of ClangExpressionDeclMap.  This allows
ClangExpressionVariables found during parsing to be
queried for their containing namespaces during
expression execution.

Other clients (like ClangFunction) explicitly delete
this state, so they should not result in any memory
leaks.

llvm-svn: 141821
2011-10-12 22:20:02 +00:00
Johnny Chen 724e62bb4a Prepend '~' to the sys.path so that ~/utils.py takes precedence.
llvm-svn: 141817
2011-10-12 21:51:58 +00:00
Johnny Chen 7f01ac39b9 Patch by Enrico to provide an example of 'import' commnad for importing .py/.pyc files.
llvm-svn: 141810
2011-10-12 20:47:04 +00:00
Sean Callanan ca4e0fd7e6 Refactoring in preparation for having multiple
calls to the FindExternalVisibleDecls function.

FindExternalVisibleDecls was recording whether
it had found generic function symbols in variables
that were local to the function.  Now, however,
multiple calls occur in response to one request
from Clang, since we may be searching across
namespaces.  To support that, I moved the local
variables into a bitfield in NameSearchContext.

llvm-svn: 141808
2011-10-12 20:29:25 +00:00
Johnny Chen de2ff3b64e Add reference to ToT/examples/customization for more customization examples.
llvm-svn: 141800
2011-10-12 19:20:04 +00:00
Johnny Chen de6ade01d0 Add an examples/customization directory and add a subdirectory pwd-cd-and-system
which contains the lldb init file and a utils.py Python module in order to add
the 'pwd', 'cd', and 'system' lldb commands.

llvm-svn: 141799
2011-10-12 19:16:06 +00:00
Sean Callanan 1a2c5386cd Made the expression parser's type search call the
proper namespace-aware APIs.

llvm-svn: 141797
2011-10-12 18:44:30 +00:00
Sean Callanan 4c3977c278 Added support to ClagnExpressionDeclMap for finding
data symbols in namespaces.

llvm-svn: 141792
2011-10-12 18:00:53 +00:00
Johnny Chen 04a101d475 Add cleanups for 'command script add' to TestCommandPython.py.
llvm-svn: 141790
2011-10-12 17:50:41 +00:00
Sean Callanan 25ea08ef8c Changed FindExternalVisibleDecls() to use the module
level FindFunctions() where appropriate and not use
SymbolContext::FindFunctionsByName().

llvm-svn: 141789
2011-10-12 17:38:09 +00:00
Sean Callanan 03267a7068 Oops, committed my local build settings. Fixed that.
llvm-svn: 141784
2011-10-12 17:08:22 +00:00
Sean Callanan 1fd3f4f14c Made FindGlobalVariable() optionally search a specific
module and namespace.  Also made it use FindGlobalVariables()
instead of the more heavyweight 
GetVariablesForVariableExpressionPath().

llvm-svn: 141783
2011-10-12 16:59:31 +00:00
Sean Callanan b6d70ebc0a Added ClangNamespaceDecl * parameters to several
core Module functions that the expression parser
will soon be using.

llvm-svn: 141766
2011-10-12 02:08:07 +00:00
Sean Callanan 8897224363 Cleanups in preparation for making FindExternalVisibleDecls
look in individual modules rather than globally.

Also some whitespace fixes.

llvm-svn: 141765
2011-10-12 01:39:28 +00:00
Johnny Chen c79eec0c18 Add description of a more capable 'cd' command using 'command script add'.
llvm-svn: 141764
2011-10-12 01:28:23 +00:00
Greg Clayton d4e2552c73 Fix preprocessor warnings for no newline at the end of the source files.
llvm-svn: 141755
2011-10-12 00:53:29 +00:00
Sean Callanan 503aa525ea Implemented a namespace map that allows searching
of namespaces (only in the modules where they've
been found) for entities inside those namespaces.

For each NamespaceDecl that has been imported into
the parser, we maintain a map containing
[ModuleSP, ClangNamespaceDecl] pairs in the ASTImporter.
This map has one entry for each module in which the
namespace has been found.  When we later scan for an
entity inside a namespace, we search only the modules
in which that namespace was found.

Also made a small whitespace fix in 
ClangExpressionParser.cpp.

llvm-svn: 141748
2011-10-12 00:12:34 +00:00
Johnny Chen 8a7f3f5bac Add a more generic stepping benchmark, which uses the '-k' option of the test driver
to be able to specify the runhook(s) to bring the debug session to a certain state
before running the benchmarking logic.  An example,

./dotest.py -v -t +b -k 'process attach -n Mail' -k 'thread backtrace all' -p TestRunHooksThenSteppings.py

spawns lldb, attaches to the 'Mail' application, does a backtrace for all threads, and then
runs the benchmark to step the inferior multiple times.

llvm-svn: 141740
2011-10-11 23:22:02 +00:00
Johnny Chen 6dcbeaeecb Patch by Dawn to add the logging capabilities to ProcessLinux.cpp.
llvm-svn: 141712
2011-10-11 21:21:57 +00:00
Johnny Chen 54cb8f83d9 Fix a typo in ProcessKDP::DidAttach().
Patch by Dawn.

llvm-svn: 141711
2011-10-11 21:17:10 +00:00
Greg Clayton 199a0bb529 Added a missing file from a previous checkin.
llvm-svn: 141707
2011-10-11 20:23:29 +00:00
Johnny Chen ef9e2ef2a5 Add documentation on providing the 'cd' and 'pwd' commands to lldb with the help of the embedded Python interpreter and
the 'command regex' command.

llvm-svn: 141698
2011-10-11 19:39:48 +00:00
Greg Clayton f324a89c25 Patch from Dragos Tatulea to re-enable the PECOFF object file parser for all
builds on all systems.

llvm-svn: 141677
2011-10-11 16:42:21 +00:00
Jim Ingham 32fc9601a1 Added some simple testcases for figuring out breakpoints by name in
classes & namespaces.

llvm-svn: 141629
2011-10-11 01:43:50 +00:00
Jim Ingham d3238352c3 Remove a debugging printf...
llvm-svn: 141627
2011-10-11 01:30:59 +00:00
Johnny Chen 999f7ab9bd Add '-k' option to the test driver to be able to specify a runhook, which is an lldb command
for the debugger to execute for certain kind of tests (for example, a benchmark).
A list of runhooks can be used to steer the debugger into the desired state before more
actions can be performed.

llvm-svn: 141626
2011-10-11 01:30:27 +00:00
Jim Ingham 2dd7f7fb71 Add a SBTarget::BreakpointCreateByName API that allows you to specify the name
type mask.

llvm-svn: 141625
2011-10-11 01:18:55 +00:00
Jim Ingham ea8005a786 Fix a couple of places in FindFunctions where I was using the passed in name_type_mask
rather than the computed effective_name_type_mask.

llvm-svn: 141624
2011-10-11 01:18:11 +00:00
Johnny Chen 541b98517e Remove test logic to check for clang and skip the rest due to insufficient debug info.
Recent changes in lldb inlining robustness seem to have fixed it.

llvm-svn: 141595
2011-10-10 23:26:54 +00:00
Johnny Chen 48d042b659 Patch from dawn@burble.org to build on linux!
llvm-svn: 141593
2011-10-10 23:11:50 +00:00
Johnny Chen a10e6c1052 Add '-e' and '-x' options to the test driver to be able to specify an executable (full path)
and the breakpoint specification for the benchmark purpose.  This is used by TestSteppingSpeed.py
to benchmark the lldb stepping speed.  Without '-e' and 'x' specified, the test defaults to
run the built lldb against itself and stopped on Driver::MainLoop, then stepping for 50 times.

rdar://problem/7511193

llvm-svn: 141584
2011-10-10 22:03:44 +00:00
Johnny Chen a319b84f6a Modify sidebar.incl and remove files to reflect r141554 change.
llvm-svn: 141556
2011-10-10 18:06:09 +00:00
Johnny Chen 7571ba7015 Remove utils/emacs directory from lldb.
llvm-svn: 141554
2011-10-10 17:58:30 +00:00
Greg Clayton 995e10ac9b Patch from Dragos Tatulea regarding typedefs with the new RangeArray template class.
llvm-svn: 141546
2011-10-10 16:33:44 +00:00