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* Moved lldb::user_id_t values to be 64 bit. This was going to be needed forGreg Clayton2011-10-191-1/+1
| | | | | | | | | | | process IDs, and thread IDs, but was mainly needed for for the UserID's for Types so that DWARF with debug map can work flawlessly. With DWARF in .o files the type ID was the DIE offset in the DWARF for the .o file which is not unique across all .o files, so now the SymbolFileDWARFDebugMap class will make the .o file index part (the high 32 bits) of the unique type identifier so it can uniquely identify the types. llvm-svn: 142534
* SBValue::Watch() and SBValue::WatchPointee() are now the official API for ↵Johnny Chen2011-10-141-1/+1
| | | | | | | | | | | | | | | | | | creating a watchpoint for either the variable encapsulated by SBValue (Watch) or the pointee encapsulated by SBValue (WatchPointee). Removed SBFrame::WatchValue() and SBFrame::WatchLocation() API as a result of that. Modified the watchpoint related test suite to reflect the change. Plus replacing WatchpointLocation with Watchpoint throughout the code base. There are still cleanups to be dome. This patch passes the whole test suite. Check it in so that we aggressively catch regressions. llvm-svn: 141925
* Added a new plug-in type: lldb_private::OperatingSystem. The operating system Greg Clayton2011-08-221-39/+0
| | | | | | | | | | | | | | | | | | | | plug-ins are add on plug-ins for the lldb_private::Process class that can add thread contexts that are read from memory. It is common in kernels to have a lot of threads that are not currently executing on any cores (JTAG debugging also follows this sort of thing) and are context switched out whose state is stored in memory data structures. Clients can now subclass the OperatingSystem plug-ins and then make sure their Create functions correcltly only enable themselves when the right binary/target triple are being debugged. The operating system plug-ins get a chance to attach themselves to processes just after launching or attaching and are given a lldb_private::Process object pointer which can be inspected to see if the main executable, target triple, or any shared libraries match a case where the OS plug-in should be used. Currently the OS plug-ins can create new threads, define the register contexts for these threads (which can all be different if desired), and populate and manage the thread info (stop reason, registers in the register context) as the debug session goes on. llvm-svn: 138228
* Modified the LocateMacOSXFilesUsingDebugSymbols(...) function to locateGreg Clayton2011-07-191-0/+247
an executable file if it is right next to a dSYM file that is found using DebugSymbols. The code also looks into a bundle if the dSYM file is right next to a bundle. Modified the MacOSX kernel dynamic loader plug-in to correctly set the load address for kext sections. This is a tad tricky because of how LLDB chooses to treat mach-o segments with no name. Also modified the loader to properly handle the older version 1 kext summary info. Fixed a crasher in the Mach-o object file parser when it is trying to set the section size correctly for dSYM sections. Added packet dumpers to the CommunicationKDP class. We now also properly detect address byte sizes based on the cpu type and subtype that is provided. Added a read memory and read register support to CommunicationKDP. Added a ThreadKDP class that now uses subclasses of the RegisterContextDarwin_XXX for arm, i386 and x86_64. Fixed some register numbering issues in the RegisterContextDarwin_arm class and added ARM GDB numbers to the ARM_GCC_Registers.h file. Change the RegisterContextMach_XXX classes over to subclassing their RegisterContextDarwin_XXX counterparts so we can share the mach register contexts between the user and kernel plug-ins. llvm-svn: 135466
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