- Oct 27, 2010
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Greg Clayton authored
all of the calls inlined in the header file for better performance. Fixed the summary for C string types (array of chars (with any combo if modifiers), and pointers to chars) work in all cases. Fixed an issue where a forward declaration to a clang type could cause itself to resolve itself more than once if, during the resolving of the type itself it caused something to try and resolve itself again. We now remove the clang type from the forward declaration map in the DWARF parser when we start to resolve it and avoid this additional call. This should stop any duplicate members from appearing and throwing all the alignment of structs, unions and classes. llvm-svn: 117437
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- Oct 08, 2010
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Greg Clayton authored
if the address comes from a data section. Fixed an issue that could occur when looking up a symbol that has a zero byte size where no match would be returned even if there was an exact symbol match. Cleaned up the section dump output and added the section type into the output. llvm-svn: 116017
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- Sep 15, 2010
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Greg Clayton authored
to symbolicate things without the need for a valid process subclass. llvm-svn: 113895
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- Sep 14, 2010
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Greg Clayton authored
debug map showed that the location lists in the .o files needed some refactoring in order to work. The case that was failing was where a function that was in the "__TEXT.__textcoal_nt" in the .o file, and in the "__TEXT.__text" section in the main executable. This made symbol lookup fail due to the way we were finding a real address in the debug map which was by finding the section that the function was in in the .o file and trying to find this in the main executable. Now the section list supports finding a linked address in a section or any child sections. After fixing this, we ran into issue that were due to DWARF and how it represents locations lists. DWARF makes a list of address ranges and expressions that go along with those address ranges. The location addresses are expressed in terms of a compile unit address + offset. This works fine as long as nothing moves around. When stuff moves around and offsets change between the remapped compile unit base address and the new function address, then we can run into trouble. To deal with this, we now store supply a location list slide amount to any location list expressions that will allow us to make the location list addresses into zero based offsets from the object that owns the location list (always a function in our case). With these fixes we can now re-link random address ranges inside the debugger for use with our DWARF + debug map, incremental linking, and more. Another issue that arose when doing the DWARF in the .o files was that GCC 4.2 emits a ".debug_aranges" that only mentions functions that are externally visible. This makes .debug_aranges useless to us and we now generate a real address range lookup table in the DWARF parser at the same time as we index the name tables (that are needed because .debug_pubnames is just as useless). llvm-gcc doesn't generate a .debug_aranges section, though this could be fixed, we aren't going to rely upon it. Renamed a bunch of "UINT_MAX" to "UINT32_MAX". llvm-svn: 113829
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- Jul 22, 2010
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Greg Clayton authored
SectionType for Section objects for DWARF. Modified the DWARF plug-in to get the DWARF sections by SectionType so we can safely abstract the LLDB core from section names for the various object file formats. Modified the SectionType definitions for .debug_pubnames and .debug_pubtypes to use the correct case. llvm-svn: 109054
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- Jul 21, 2010
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Greg Clayton authored
llvm-svn: 109040
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- Jul 01, 2010
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Greg Clayton authored
Added the ability to read memory from the target's object files when we aren't running, so disassembling works before you run! Cleaned up the API to lldb_private::Target::ReadMemory(). Cleaned up the API to the Disassembler to use actual "lldb_private::Address" objects instead of just an "addr_t". This is nice because the Address objects when resolved carry along their section and module which can get us the object file. This allows Target::ReadMemory to be used when we are not running. Added a new lldb_private::Address dump style: DumpStyleDetailedSymbolContext This will show a full breakdown of what an address points to. To see some sample output, execute a "image lookup --address <addr>". Fixed SymbolContext::DumpStopContext(...) to not require a live process in order to be able to print function and symbol offsets. llvm-svn: 107350
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- Jun 29, 2010
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Greg Clayton authored
Added the ability to dump any file in the global module cache using any of the "image dump" commands. This allows us to dump the .o files that are used with DWARF + .o since they don't belong the the target list for the current target. llvm-svn: 107100
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- Jun 08, 2010
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Chris Lattner authored
llvm-svn: 105619
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