.TH CORE 5 .SH NAME core \- format of memory image file .SH DESCRIPTION UNIX writes out a memory image of a terminated process when any of various errors occur. See .IR signal (2) for the list of reasons; the most common are memory violations, illegal instructions, bus errors, and user-generated quit signals. The memory image is called `core' and is written in the process's working directory (provided it can be; normal access controls apply). .PP In general the debugger .IR adb (1) is sufficient to deal with core images. .SH "SEE ALSO" adb(1), signal(2)