.\" @(#)abort.3 6.3 (Berkeley) %G% .\" .TH ABORT 3 "" .AT 3 .SH NAME abort \- generate a fault .SH DESCRIPTION .I Abort executes an instruction which is illegal in user mode. This causes a signal that normally terminates the process with a core dump, which may be used for debugging. .SH SEE ALSO adb(1), sigvec(2), exit(2) .SH DIAGNOSTICS Usually ``Illegal instruction \- core dumped'' from the shell. .SH BUGS The abort() function does not flush standard I/O buffers. Use \fIfflush\fP\|(3S).