z/OS V1R9.0 UNIX System Services Command ... - Christian Grothoff

Description
The up subcommand moves the current function up the stack count number of
levels. The current function is used for resolving names. The default for the count
argument is 1.
Usage Note
The up subcommand can be run only while the dbx debug program is running.
Examples
1. To move the current function up the stack two levels, enter:
up 2
2. To display the current function on the stack, enter:
up 0
Related Information
The down subcommand.
use subcommand for dbx: Set the list of directories to be searched
Format
use [directory...]
Description
The use subcommand sets the list of directories to be searched when the dbx
debug program looks for source files. If the use subcommand is specified without
arguments, the current list of directories to be searched is displayed.
If the C primary source is in an MVS data set, the use subcommand can be
specified with a double-slash (//) argument to indicate that the source file be sought
outside the hierarchical file system.
Usage Note
The use subcommand can be run only while the dbx debug program is running.
Examples
1. To change the list of directories to be searched to the working directory, the
parent directory, and /tmp, enter:
use . .. /tmp
2. To change the list of directories to be searched to look for the C source as an
MVS data set, enter:
use //
Related Information
The edit and list subcommands.
whatis subcommand for dbx: Display the type of program components
Format
whatis name
dbx: up
Description
The whatis subcommand displays the declaration of name, where the name
argument designates a variable, procedure, or function name, optionally qualified
with a block name.
Chapter 2. Shell command descriptions 227