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u3b5(1)

Name | Synopsis | Description | Attributes | See Also | Notes

Name

machid, sun, iAPX286, i286, i386, i486, i860, pdp11, sparc, u3b, u3b2, u3b5, u3b15, vax, u370– get processor type truth value

Synopsis

sun 

iAPX286 

i386 

pdp11 

sparc 

u3b 

u3b2 

u3b5 

u3b15 

vax 

u370 

Description

The following commands will return a true value (exit code of 0) if you are using an instruction set that the command name indicates.

sun

True if you are on a Sun system.

iAPX286

True if you are on a computer using an iAPX286 processor.

i386

True if you are on a computer using an iAPX386 processor.

pdp11

True if you are on a PDP-11/45™ or PDP-11/70™.

sparc

True if you are on a computer using a SPARC-family processor.

u3b

True if you are on a 3B20 computer.

u3b2

True if you are on a 3B2 computer.

u3b5

True if you are on a 3B5 computer.

u3b15

True if you are on a 3B15 computer.

vax

True if you are on a VAX-11/750™ or VAX-11/780™.

u370

True if you are on an IBM® System/370™ computer.

The commands that do not apply will return a false (non-zero) value. These commands are often used within makefiles (see make(1S)) and shell scripts (see sh(1)) to increase portability.

Attributes

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

ATTRIBUTE TYPE	ATTRIBUTE VALUE
Availability	SUNWcsu

See Also

make(1S), sh(1), test(1), true(1), uname(1), attributes(5)

Notes

The machid family of commands is obsolete. Use uname -p and uname -m instead.

Name | Synopsis | Description | Attributes | See Also | Notes