Coredump-reader

Tool for processing FW stack dumps. In verbose mode it prints the stack leading to the core dump including DSP registers and function calls. It outputs unwrapped gdb command function call addresses to human readable function call format either to a file or stdout.

Coredump-reader usage

Usage sof-coredump-reader.py [-h] [-a ARCH] [-c] [-l COLUMNCOUNT] [-v] (–stdout | -o OUTFILE) [–stdin | -i INFILE]

-h

show this help message and exit

-a ARCH

determine architecture of dump file; valid archs are: LE64bit, LE32bit

-c

set output to be colourful

-l COLUMNCOUNT

set how many colums to group the output in

-v

increase output verbosity

--stdin

input is from stdin

-i INFILE

path to sys dump bin

--stdout

output is to stdout

-o OUTFILE

output is to FILE

sof-coredump-to-gdb.sh shows example usage of sof-coredump-reader.py We read from dump file into sof-coredump-reader.py, then we pipe its output to xt-gdb, which operates on given elf-file.

./sof-coredump-to-gdb.sh sof-apl dump_file