HP-UX 11i Version 1.5 Release Notes, May 2001

Table Of Contents
Programming
ADB Debugger Tool
Chapter 7 131
ADB Debugger Tool
Changes to the adb command have been made to enable adb to handle
64-bit architectures in an improved manner. The new version of the ADB
debugger tool also provides better overall performance and reliability,
including improvements to command line syntax and options, format
strings, writing and searching, and expressions. The ADB Debugger also
supports the following new features:
Shared library support
Threads support
Multiprocessor dump reading support
64-bit DLKM dump reading support
Support for all types of ELF and SOM object files
Single binary for 32-bit and 64-bit
The following discussion provides a summary of some of the major
changes to adb.
Specifying the New ADB Behavior
To specify the new adb command, use the -n command line option. (For
Itanium-based systems, the -n option is the default). For example,
$ adb -n /stand/vmunix /dev/kmem
adb> runningprocs/d
runningprocs:
4
adb> q
$
There are no binary compatibility issues with this change.
Retaining Old ADB Behavior
The only reason you should enable old adb behavior is to ensure that any
scripts that were written earlier run unchanged. For all interactive use
and for new development the old adb behavior is strongly discouraged.