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[Linux][GDB-JIT] Fix bugs in gdbjit that break lldb stepping #8637

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merged 6 commits into from
Dec 19, 2016
Merged

[Linux][GDB-JIT] Fix bugs in gdbjit that break lldb stepping #8637

merged 6 commits into from
Dec 19, 2016

Commits on Dec 14, 2016

  1. Fix .text and .thunk symbols overlapping 

    When current method calls itself, a __thunk* symbol might be generated with the same address
as the method symbol in .text section. Avoid generating such __thunk* symbol.
    @ayuckhulk
    ayuckhulk committed Dec 14, 2016
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  2. Fix __thunk symbols containing garbage 

    Fix a bug when __thunk* symbols of previously compiled methods cause
generation of __thunk* symbols for currently compiled method without
filling symbol info.
    @ayuckhulk
    ayuckhulk committed Dec 14, 2016
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  3. Do not create DWARF line table entries with the same address

    @ayuckhulk
    ayuckhulk committed Dec 14, 2016
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  4. For each HiddenLine assign a zero line number in DWARF 

    Allow LLDB to to skip HiddenLines when stepping.
    @ayuckhulk
    ayuckhulk committed Dec 14, 2016
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  5. Fix missing check for the end of list of compiled methods

    @ayuckhulk
    ayuckhulk committed Dec 14, 2016
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  6. Remove unnecessary check for zero prevLine in gdbjit

    @ayuckhulk
    ayuckhulk committed Dec 14, 2016
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