labath added a comment.

Thank you very much Omair. This is very useful information, and it does explain 
a few thing (while raising other questions). The thing that would help now is 
seeing the difference in the symbols and their properties in the area around 
the mmap function. Comparing the output of "image dump symtab lib.so" before 
and after the change could provide interesting clues.

Another thing which I'd be interested in seeing is the gdb-remote packet log. 
From the existing logs, it's clear that the mmap call does not complete due to 
a signal. However, observing how lldb actually sets up the call could tell us a 
lot about what went wrong (my current bet is on confusing the arm/thumb 
instruction set).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63540/new/

https://reviews.llvm.org/D63540



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