переменные systemtap (systemtap variables)
Имя (Name)
stapvars - systemtap variables
Описание (Description)
The following sections enumerate the public variables provided by
standard tapsets installed, (the installation path is show in the
stappaths (7) manual page). Each variable is described with a
type, and its behavior/restrictions. The syntax is the same as
printed with the stap option -p2. Examples:
example1:long
Variable "example1" contains an integer.
example2:string [long]
Variable "example2" is an array of strings, indexed by
integers.
ARGV
argc:long
Contains the value of the $# value: the number of command
line arguments passed to the systemtap script. It is
initialized with an implicit begin(-1) probe.
argv:string [long]
Contains each command line argument as a string. argv[1]
will equal @1 if there was at least one command line
argument. Arguments beyond #32 are not transcribed, and
produce a warning message within the begin(-1) probe that
initializes this array.
NULL
NULL:long
Simply defined as the number 0.
Файлы (Files)
More files and their corresponding paths can be found in the
stappaths (7) manual page.
Смотри также (See also)
stap(1)
stappaths(7)
