Skip to content
  1. Nov 04, 2011
    • Greg Clayton's avatar
      Fixed the Xcode project building of LLVM to be a bit more user friendly: · dce502ed
      Greg Clayton authored
      - If you download and build the sources in the Xcode project, x86_64 builds
        by default using the "llvm.zip" checkpointed LLVM.
      - If you delete the "lldb/llvm.zip" and the "lldb/llvm" folder, and build the
        Xcode project will download the right LLVM sources and build them from 
        scratch
      - If you have a "lldb/llvm" folder already that contains a "lldb/llvm/lib"
        directory, we will use the sources you have placed in the LLDB directory.
        
      Python can now be disabled for platforms that don't support it. 
      
      Changed the way the libllvmclang.a files get used. They now all get built into
      arch specific directories and never get merged into universal binaries as this
      was causing issues where you would have to go and delete the file if you wanted
      to build an extra architecture slice.
      
      llvm-svn: 143678
      dce502ed
  2. Oct 26, 2011
  3. Oct 18, 2011
  4. Oct 17, 2011
    • Enrico Granata's avatar
      this patch introduces a new command script import command which takes as input... · a9dbf432
      Enrico Granata authored
      this patch introduces a new command script import command which takes as input a filename for a Python script and imports the module contained in that file. the containing directory is added to the Python path such that dependencies are honored. also, the module may contain an __lldb_init_module(debugger,dict) function, which gets called after importing, and which can somehow initialize the module's interaction with lldb
      
      llvm-svn: 142283
      a9dbf432
    • Johnny Chen's avatar
      Add a commnad to set a condition for a watchpoint. Example: · 16dcf718
      Johnny Chen authored
          watchpoint modify -c 'global==5'
      
      modifies the last created watchpoint so that the condition expression
      is evaluated at the stop point to decide whether we should proceed with
      the stopping.
      
      Also add SBWatchpont::SetCondition(const char *condition) to set condition
      programmatically.
      
      Test cases to come later.
      
      llvm-svn: 142227
      16dcf718
  5. Oct 14, 2011
  6. Oct 13, 2011
  7. Oct 11, 2011
  8. Oct 08, 2011
  9. Oct 04, 2011
  10. Oct 03, 2011
  11. Oct 01, 2011
    • Johnny Chen's avatar
      Add SBFrame.WatchLocation() to find and watch the location pointed to by · b49b7b53
      Johnny Chen authored
      a variable usng the frame as the scope.
      
      Add TestSetWatchpoint.py to exercise this API.  Also fix some SWIG Python
      docstrings.
      
      llvm-svn: 140914
      b49b7b53
    • Greg Clayton's avatar
      Cleaned up the the code that figures out the inlined stack frames given a · 1ed54f50
      Greg Clayton authored
      symbol context that represents an inlined function. This function has been
      renamed internally to:
      
      bool
      SymbolContext::GetParentOfInlinedScope (const Address &curr_frame_pc, 
                                              SymbolContext &next_frame_sc, 
                                              Address &next_frame_pc) const;
                                              
      And externally to:
      
      SBSymbolContext
      SBSymbolContext::GetParentOfInlinedScope (const SBAddress &curr_frame_pc, 
                                                SBAddress &parent_frame_addr) const;
      
      The correct blocks are now correctly calculated.
      
      Switched the stack backtracing engine (in StackFrameList) and the address
      context printing over to using the internal SymbolContext::GetParentOfInlinedScope(...) 
      so all inlined callstacks will match exactly.
      
      llvm-svn: 140910
      1ed54f50
  12. Sep 30, 2011
    • Johnny Chen's avatar
      Add docstring to in_range() function residing in the lldb module. · 97b5083c
      Johnny Chen authored
      llvm-svn: 140833
      97b5083c
    • Johnny Chen's avatar
      Migrate the in_range(symbol, section) and symbol_iter(module, section) utility functions · c44e20ce
      Johnny Chen authored
      from lldbutil.py to the lldb.py proper.  The in_range() function becomes a function in
      the lldb module.  And the symbol_iter() function becomes a method within the SBModule
      called symbol_in_section_iter().  Example:
      
              # Iterates the text section and prints each symbols within each sub-section.
              for subsec in text_sec:
                  print INDENT + repr(subsec)
                  for sym in exe_module.symbol_in_section_iter(subsec):
                      print INDENT2 + repr(sym)
                      print INDENT2 + 'symbol type: %s' % symbol_type_to_str(sym.GetType())
      
      might produce this following output:
      
          [0x0000000100001780-0x0000000100001d5c) a.out.__TEXT.__text
              id = {0x00000004}, name = 'mask_access(MaskAction, unsigned int)', range = [0x00000001000017c0-0x0000000100001870)
              symbol type: code
              id = {0x00000008}, name = 'thread_func(void*)', range = [0x0000000100001870-0x00000001000019b0)
              symbol type: code
              id = {0x0000000c}, name = 'main', range = [0x00000001000019b0-0x0000000100001d5c)
              symbol type: code
              id = {0x00000023}, name = 'start', address = 0x0000000100001780
              symbol type: code
          [0x0000000100001d5c-0x0000000100001da4) a.out.__TEXT.__stubs
              id = {0x00000024}, name = '__stack_chk_fail', range = [0x0000000100001d5c-0x0000000100001d62)
              symbol type: trampoline
              id = {0x00000028}, name = 'exit', range = [0x0000000100001d62-0x0000000100001d68)
              symbol type: trampoline
              id = {0x00000029}, name = 'fflush', range = [0x0000000100001d68-0x0000000100001d6e)
              symbol type: trampoline
              id = {0x0000002a}, name = 'fgets', range = [0x0000000100001d6e-0x0000000100001d74)
              symbol type: trampoline
              id = {0x0000002b}, name = 'printf', range = [0x0000000100001d74-0x0000000100001d7a)
              symbol type: trampoline
              id = {0x0000002c}, name = 'pthread_create', range = [0x0000000100001d7a-0x0000000100001d80)
              symbol type: trampoline
              id = {0x0000002d}, name = 'pthread_join', range = [0x0000000100001d80-0x0000000100001d86)
              symbol type: trampoline
              id = {0x0000002e}, name = 'pthread_mutex_lock', range = [0x0000000100001d86-0x0000000100001d8c)
              symbol type: trampoline
              id = {0x0000002f}, name = 'pthread_mutex_unlock', range = [0x0000000100001d8c-0x0000000100001d92)
              symbol type: trampoline
              id = {0x00000030}, name = 'rand', range = [0x0000000100001d92-0x0000000100001d98)
              symbol type: trampoline
              id = {0x00000031}, name = 'strtoul', range = [0x0000000100001d98-0x0000000100001d9e)
              symbol type: trampoline
              id = {0x00000032}, name = 'usleep', range = [0x0000000100001d9e-0x0000000100001da4)
              symbol type: trampoline
          [0x0000000100001da4-0x0000000100001e2c) a.out.__TEXT.__stub_helper
          [0x0000000100001e2c-0x0000000100001f10) a.out.__TEXT.__cstring
          [0x0000000100001f10-0x0000000100001f68) a.out.__TEXT.__unwind_info
          [0x0000000100001f68-0x0000000100001ff8) a.out.__TEXT.__eh_frame
      
      llvm-svn: 140830
      c44e20ce
  13. Sep 27, 2011
  14. Sep 26, 2011
    • Greg Clayton's avatar
      Added more functionality to the public API to allow for better · 8f7180b1
      Greg Clayton authored
      symbolication. Also improved the SBInstruction API to allow
      access to the instruction opcode name, mnemonics, comment and
      instruction data.
      
      Added the ability to edit SBLineEntry objects (change the file,
      line and column), and also allow SBSymbolContext objects to be
      modified (set module, comp unit, function, block, line entry
      or symbol). 
      
      The SymbolContext and SBSymbolContext can now generate inlined
      call stack infomration for symbolication much easier using the
      SymbolContext::GetParentInlinedFrameInfo(...) and 
      SBSymbolContext::GetParentInlinedFrameInfo(...) methods.
      
      llvm-svn: 140518
      8f7180b1
  15. Sep 24, 2011
    • Greg Clayton's avatar
      Added the ability to get all section contents, or the section · d9dc52dc
      Greg Clayton authored
      contents starting at an offset (2 separate methods). This helps
      the scripting interface stay more natural by allowing both from
      Python.
      
      Added the ability to dump data with address annotations when
      call SBData::GetDescription().
      
      Hooked up the SBSection to the __repr__ so you can print section
      objects from within python.
      
      Improved the dumping of symbols from python.
      
      Fixed the .i interface references which were set to "Relative to this Group"
      which somehow included Jim's "lldb-clean" root directory in the path. The
      interfaces are now in a folder called "interfaces" withing the Xcode API
      subfolder.
      
      llvm-svn: 140451
      d9dc52dc
    • Johnny Chen's avatar
      SBSection supports iteration through its subsections, represented as SBSection as well. · 5b94dc28
      Johnny Chen authored
      SBModule supports an additional SBSection iteration, besides the original SBSymbol iteration.
      Add docstrings and implement the two SBSection iteration protocols.
      
      llvm-svn: 140449
      5b94dc28
    • Greg Clayton's avatar
      Fixed build issues after recent checkin. · f644ddf4
      Greg Clayton authored
      Added the ability to get the name of the SBSection.
      
      llvm-svn: 140444
      f644ddf4
    • Greg Clayton's avatar
      Added missing file. · 64a4eaae
      Greg Clayton authored
      llvm-svn: 140442
      64a4eaae
    • Greg Clayton's avatar
      Added to the public API to allow symbolication: · cac9c5f9
      Greg Clayton authored
      - New SBSection objects that are object file sections which can be accessed
        through the SBModule classes. You can get the number of sections, get a 
        section at index, and find a section by name.
      - SBSections can contain subsections (first find "__TEXT" on darwin, then
        us the resulting SBSection to find "__text" sub section).
      - Set load addresses for a SBSection in the SBTarget interface
      - Set the load addresses of all SBSection in a SBModule in the SBTarget interface
      - Add a new module the an existing target in the SBTarget interface
      - Get a SBSection from a SBAddress object
      
      This should get us a lot closer to being able to symbolicate using LLDB through
      the public API.
      
      llvm-svn: 140437
      cac9c5f9
    • Johnny Chen's avatar
      Add an SB API SBFrame::WatchValue() and exported to the Python interface to · 6027c94d
      Johnny Chen authored
      set a watchpoint Pythonically.  If the find-and-watch-a-variable operation
      fails, an invalid SBValue is returned, instead.
      
      Example Python usage:
      
              value = frame0.WatchValue('global',
                                        lldb.eValueTypeVariableGlobal,
                                        lldb.LLDB_WATCH_TYPE_READ|lldb.LLDB_WATCH_TYPE_WRITE)
      
      Add TestSetWatchpoint.py to exercise this API.
      We have 400 test cases now.
      
      llvm-svn: 140436
      6027c94d
  16. Sep 23, 2011
  17. Sep 21, 2011
    • Jim Ingham's avatar
      Add a new breakpoint type "break by source regular expression". · 969795f1
      Jim Ingham authored
      Fix the RegularExpression class so it has a real copy constructor.
      Fix the breakpoint setting with multiple shared libraries so it makes
        one breakpoint not one per shared library.
      Add SBFileSpecList, to be used to expose the above to the SB interface (not done yet.)
      
      llvm-svn: 140225
      969795f1
  18. Sep 16, 2011
  19. Sep 14, 2011
  20. Sep 13, 2011
  21. Sep 10, 2011
  22. Sep 09, 2011
    • Johnny Chen's avatar
      Fixed the error message: · 8a8ce4ad
      Johnny Chen authored
      ./build-swig-Python.sh: line 76: INTERFACE_FILES: command not found
      
      when running SWIG, which was introduced during the last checkin.
      
      llvm-svn: 139376
      8a8ce4ad
  23. Sep 06, 2011
    • Enrico Granata's avatar
      Redesign of the interaction between Python and frozen objects: · 9128ee2f
      Enrico Granata authored
       - introduced two new classes ValueObjectConstResultChild and ValueObjectConstResultImpl: the first one is a ValueObjectChild obtained from
         a ValueObjectConstResult, the second is a common implementation backend for VOCR and VOCRCh of method calls meant to read through pointers stored
         in frozen objects ; now such reads transparently move from host to target as required
       - as a consequence of the above, removed code that made target-memory copies of expression results in several places throughout LLDB, and also
         removed code that enabled to recognize an expression result VO as such
       - introduced a new GetPointeeData() method in ValueObject that lets you read a given amount of objects of type T from a VO
         representing a T* or T[], and doing dereferences transparently
         in private layer it returns a DataExtractor ; in public layer it returns an instance of a newly created lldb::SBData
       - as GetPointeeData() does the right thing for both frozen and non-frozen ValueObject's, reimplemented ReadPointedString() to use it
         en lieu of doing the raw read itself
       - introduced a new GetData() method in ValueObject that lets you get a copy of the data that backs the ValueObject (for pointers,
         this returns the address without any previous dereferencing steps ; for arrays it actually reads the whole chunk of memory)
         in public layer this returns an SBData, just like GetPointeeData()
       - introduced a new CreateValueFromData() method in SBValue that lets you create a new SBValue from a chunk of data wrapped in an SBData
         the limitation to remember for this kind of SBValue is that they have no address: extracting the address-of for these objects (with any
         of GetAddress(), GetLoadAddress() and AddressOf()) will return invalid values
       - added several tests to check that "p"-ing objects (STL classes, char* and char[]) will do the right thing
      Solved a bug where global pointers to global variables were not dereferenced correctly for display
      New target setting "max-string-summary-length" gives the maximum number of characters to show in a string when summarizing it, instead of the hardcoded 128
      Solved a bug where the summary for char[] and char* would not be shown if the ValueObject's were dumped via the "p" command
      Removed m_pointers_point_to_load_addrs from ValueObject. Introduced a new m_address_type_of_children, which each ValueObject can set to tell the address type
       of any pointers and/or references it creates. In the current codebase, this is load address most of the time (the only notable exception being file
       addresses that generate file address children UNLESS we have a live process)
      Updated help text for summary-string
      Fixed an issue in STL formatters where std::stlcontainer::iterator would match the container's synthetic children providers
      Edited the syntax and help for some commands to have proper argument types
      
      llvm-svn: 139160
      9128ee2f
  24. Aug 23, 2011
  25. Aug 22, 2011
    • Enrico Granata's avatar
      - Support for Python namespaces: · def5391a
      Enrico Granata authored
        If you have a Python module foo, in order to use its contained objects in LLDB you do not need to use
        'from foo import *'. You can use 'import foo', and then refer to items in foo as 'foo.bar', and LLDB
        will know how to resolve bar as a member of foo.
        Accordingly, GNU libstdc++ formatters have been moved from the global namespace to gnu_libstdcpp and a few
        test cases are also updated to reflect the new convention. Python docs suggest using a plain 'import' en lieu of
        'from-import'.
      
      llvm-svn: 138244
      def5391a
  26. Aug 20, 2011
  27. Aug 19, 2011
Loading