<s>
The	O
Extended	B-Operating_System
Common	I-Operating_System
Object	I-Operating_System
File	I-Operating_System
Format	I-Operating_System
(	O
ECOFF	B-Operating_System
)	O
is	O
a	O
file	O
format	O
for	O
executables	B-Application
,	O
object	B-Language
code	I-Language
,	O
and	O
shared	O
libraries	O
,	O
extended	O
from	O
the	O
COFF	O
specification	O
.	O
</s>
<s>
ECOFF	B-Operating_System
was	O
developed	O
for	O
the	O
MIPS	O
platform	O
,	O
and	O
was	O
used	O
by	O
DEC	B-Operating_System
Ultrix	I-Operating_System
and	O
Tru64	B-Operating_System
(	O
previously	O
Digital	B-Operating_System
Unix	I-Operating_System
and	O
OSF/1	O
)	O
,	O
SGI	B-Operating_System
Irix	I-Operating_System
,	O
Linux/MIPS	O
and	O
the	O
Net	B-Device
Yaroze	I-Device
.	O
</s>
