sdb[options] [objfile[corefile[dir_list]]]
A C and FORTRAN symbolic debugging program used to look at "core" files
resulting from aborted programs. objfile contains an executable
program, and corefile contains the core image produced when
objfile was executed. a.out is the default objfile. core
is the
default corefile. The dir_list argument specifies the
source directory for the files compiled to create objfile.
See Section 20 for more information on sdb.
Ignore symbolic data; treat addresses as file offsets.
nDon't stop processes that receive signal number n.
See the signal system call for values of n.
-s may be used more than once.
Print version information (exit if no objfile is given).
Make objfile and corefile writable.
Suppress warning messages about older files.