The gcore utility creates a core image of each specified process. By default, the name of the core image file for the process whose process ID is process-id will be core.process-id .

-o filename

Substitutes filename in place of core as the first part of the name of the core image files.

process-id

process ID

0

On success.

non-zero

On failure, such as non-existent process ID.

core.process-id

core images

See attributes(5) for descriptions of the following attributes:

kill(1), core(4), proc(4), attributes(5)