Import and use libbacktrace

[José Fonseca]

Looks alright AFAICT.

Is there a repos I can pull this from and start testing? (It's too time
consuming for me to apply long patch series from email.)

Jose


On Sun, May 19, 2013 at 3:39 PM, Alexander Monakov <amonakov at ispras.ru>wrote:

> Hello,
>
> These patches improve stack recording on ELF platforms by using
> libbacktrace
> (and libbfd for demangling).  The first patch is a small cleanup to
> existing
> code.
>
> The last patch introduces a dependency on libbfd + demangle.h.  Should it
> be
> checked somehow in CMakeLists.txt?  Apart from that, libbacktrace has soft
> dependencies on dwarf.h and unwind.h, but will build without those
> (although
> common/trace_backtrace.* does not check BACKTRACE_SUPPORTED macro yet).
>
> Alexander
>
>  CMakeLists.txt             |   6 +
>  common/trace_backtrace.cpp | 278
> ++++++++++++++++++---------------------------
>  common/trace_backtrace.hpp |  20 +---
>  wrappers/CMakeLists.txt    |   2 +
>  4 files changed, 118 insertions(+), 188 deletions(-)
>
>  thirdparty/libbacktrace/CMakeLists.txt           |  140 +
>  thirdparty/libbacktrace/ChangeLog                |  285 ++
>  thirdparty/libbacktrace/README                   |   23 +
>  thirdparty/libbacktrace/alloc.c                  |  140 +
>  thirdparty/libbacktrace/auxincl/dwarf2.h         |   52 +
>  thirdparty/libbacktrace/auxincl/filenames.h      |   40 +
>  thirdparty/libbacktrace/backtrace-supported.h.in |   61 +
>  thirdparty/libbacktrace/backtrace.c              |  108 +
>  thirdparty/libbacktrace/backtrace.h              |  199 ++
>  thirdparty/libbacktrace/btest.c                  |  628 +++++
>  thirdparty/libbacktrace/config.h.in.cmake        |   21 +
>  thirdparty/libbacktrace/dwarf.c                  | 3007
> ++++++++++++++++++++++
>  thirdparty/libbacktrace/elf.c                    |  904 +++++++
>  thirdparty/libbacktrace/fileline.c               |  208 ++
>  thirdparty/libbacktrace/internal.h               |  242 ++
>  thirdparty/libbacktrace/mmap.c                   |  264 ++
>  thirdparty/libbacktrace/mmapio.c                 |  100 +
>  thirdparty/libbacktrace/nounwind.c               |   66 +
>  thirdparty/libbacktrace/posix.c                  |  100 +
>  thirdparty/libbacktrace/print.c                  |   92 +
>  thirdparty/libbacktrace/read.c                   |   96 +
>  thirdparty/libbacktrace/simple.c                 |  108 +
>  thirdparty/libbacktrace/state.c                  |   72 +
>  thirdparty/libbacktrace/unknown.c                |   64 +
>  24 files changed, 7020 insertions(+)
>
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