Add LWP id to dump info

[stdpain]

LWP can help gdb find the corresponding thread more quickly.

*** SIGSEGV (@0xff) received by PID 2699683 (TID 0x7f342020a640 LWP 2700477) from PID 255; stack trace: ***
    @     0x7f3501070ee8 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x99ee7)

[sergiud]

Thanks for the PR and apologies for the late reply.

Please see my remarks.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 62.14%. Comparing base (ca390c4) to head (ba6dcc7).

Files with missing lines	Patch %	Lines
src/signalhandler.cc	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1146      +/-   ##
==========================================
- Coverage   62.22%   62.14%   -0.09%     
==========================================
  Files          19       19              
  Lines        2324     2327       +3     
  Branches      845      846       +1     
==========================================
  Hits         1446     1446              
- Misses        596      599       +3     
  Partials      282      282              

Files with missing lines	Coverage Δ
src/signalhandler.cc	11.26% <0.00%> (-0.25%)	⬇️

[sergiud]

Thanks!