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GNU/Linux man pages

Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

CentOS 4.8

i386

setarch(8)


SETARCH

SETARCH

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLES
AUTHOR
BUGS

NAME

setarch − change reported architecture in new program environment and set personality flags

SYNOPSIS

setarch arch [options] program

arch [options] program

DESCRIPTION

setarch This utility currently only affects the output of uname -m. For example, on an AMD64 system, running ’setarch i386 program’ will cause ’program’ to see i686 (or other relevant arch) instead of x86_64 as machine type. It also allows to set various personality options.

OPTIONS

−v

Be verbose.

−3

Specifies that processes should use a maximum of 3GB of address space on systems where it is supported (ADDR_LIMIT_3GB).

−B

Turns on ADDR_LIMIT_32BIT.

−I

Turns on SHORT_INODE.

−L

Changes the way virtual memory is allocated (turns on the ADDR_COMPAT_LAYOUT).

−S

Turns on WHOLE_SECONDS.

−T

Turns on STICKY_TIMEOUTS.

−X

Turns on READ_IMPLIES_EXEC.

−Z

Turns on MMAP_PAGE_ZERO.

EXAMPLES

setarch ppc32 rpmbuild --target=ppc --rebuild foo.src.rpm
setarch ppc32 -v -vL3 rpmbuild --target=ppc --rebuild bar.src.rpm

AUTHOR

Elliot Lee <sopwith@redhat.com>
Jindrich Novy <jnovy@redhat.com>

BUGS

Report bugs via http://bugzilla.redhat.com/bugzilla/



setarch(8)