-.\" Copyright (c) 1993 Free Software Foundation
+.\" Copyright (c) 1993, 2004, 2010 Free Software Foundation
.\" See section COPYING for conditions for redistribution
.TH run 1 "13oct1993" "GNU Tools" "GNU Tools"
.de BP
.IR freq "\|]"
.RB "[\|" \-m
.IR memory "\|]"
+.RB "[\|" \--sysroot
+.IR filepath "\|]"
.I program
.ad b
.hy 1
.IR memory .
The default value is 19, emulating a board with 524288 bytes of memory.
+.TP
+.BI \--sysroot " filepath"
+Prepend
+.IR filepath
+to all simulator system calls that pass absolute file paths.
+Change working directory to
+.IR filepath
+at program start. Not all simulators support this option; those
+that don't, will ignore it.
+
.PP
.SH "SEE ALSO"