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btxsys.s
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btxsys.s revision 199767f8919635c4928607450d9e0abb932109ce
#
#
Copyright
(c)
1998
Robert
Nordier
#
All
rights
reserved
.
#
#
Redistribution
and
use
in
source
and
binary
forms
are
freely
#
permitted
provided
that
the
above
copyright
notice
and
this
#
paragraph
and
the
following
disclaimer
are
duplicated
in
all
#
such
forms
.
#
#
This
software
is
provided
"AS IS"
and
without
any
express
or
#
implied
warranties
,
including
,
without
limitation
,
the
implied
#
warranties
of
merchantability
and
fitness
for
a
particular
#
purpose
.
#
# $
FreeBSD
$
#
#
BTX
system
calls
.
#
#
#
Globals
.
#
.
global
__exit
.
global
__exec
#
#
Constants
.
#
.
set
INT_SYS
,
0x30
#
Interrupt
number
#
#
System
call
:
exit
#
__exit
:
xorl
%
eax
,%
eax
#
BTX
system
int
$
INT_SYS
#
call
0x0
#
#
System
call
:
exec
#
__exec
:
movl
$
0x1
,%
eax
#
BTX
system
int
$
INT_SYS
#
call
0x1