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[Bug documentation/11554] Document SYSTEMTAP_DEBUGINFO_PATH better
- From: "srikar at linux dot vnet dot ibm dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 25 May 2010 07:52:07 -0000
- Subject: [Bug documentation/11554] Document SYSTEMTAP_DEBUGINFO_PATH better
- References: <20100428180723.11554.jkenisto@us.ibm.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From srikar at linux dot vnet dot ibm dot com 2010-05-25 07:52 -------
>
> The directory containing vmlinux can also specified by using
> SYSTEMTAP_DEBUGINFO_PATH environmental variable. [How? Jim]
looks like systemtap looks for boot/vmlinux-`uname -r` and boot/vmlinux-`uname
-r`.debug file and lib/modules/`uname -r`/vmlinux files under the
SYSTEMTAP_DEBUGINFO_PATH.
>
> /boot/vmlinux-`uname -r`
> /boot/.debug/vmlinux-`uname -r`
> /usr/lib/debug/boot/vmlinux-`uname -r`
> /boot/vmlinux-`uname -r`.debug
> /boot/.debug/vmlinux-`uname -r`.debug
> /usr/lib/debug/boot/`uname -r`5.1snap2.debug
> /lib/modules/`uname -r`/vmlinux
> /lib/modules/`uname -r`/vmlinux.debug
> /lib/modules/`uname -r`/.debug/vmlinux.debug
> /usr/lib/debug/lib/modules/`uname -r`/vmlinux.debug
> -----
> How did you determine this, Srikar?
This info is from "strace -e open" run on stap.
I agree we should be documenting it at some place.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=11554
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