On general principles you should be current on libc and ld/dld

patches, as well as compiler patches if you are using HP's C

compiler. See HP's support sites such

as <ulink url="http://itrc.hp.com"></ulink> and

<ulink url="ftp://us-ffs.external.hp.com/"></ulink> for free

as <ulink url="ftp://us-ffs.external.hp.com/"></ulink> for free

copies of their latest patches.

</para>

<para>

If you are building on a PA-RISC 2.0 machine and want to have

64-bit binaries using GCC, you must use GCC 64-bit version. GCC

binaries for HP-UX PA-RISC and Itanium are available from

<ulink url="http://www.hp.com/go/gcc"></ulink>. Don't forget to

get and install binutils at the same time.

64-bit binaries using GCC, you must use a GCC 64-bit version.

</para>

<para>

Yes, using DTrace is possible. See <![%standalone-include[the

documentation]]>

<![%standalone-ignore[<xref linkend="dynamic-trace">]]> for further

information. You can also find more information in this

article: <ulink url="https://blogs.oracle.com/robertlor/entry/user_level_dtrace_probes_in"></ulink>.

information.

</para>

<para>