Test package is available in PPA:
ppa:manjo/gdb-lp1830796
ubuntu@hotdog:~$ apt policy gdb
gdb:
Installed: 8.1-0ubuntu4
Candidate: 8.1-0ubuntu4
Version table:
*** 8.1-0ubuntu4 500
500 http://ppa.launchpad.net/manjo/gdb-lp1830796/ubuntu bionic/main
arm64 Packages
100 /var/lib/dpkg/status
8.1-0ubuntu3 500
500 http://ports.ubuntu.com/ubuntu-ports bionic/main arm64 Packages
ubuntu@hotdog:~$
root@hotdog:~# gdb /usr/lib/debug/boot/vmlinux-4.18.0-20-generic /proc/kcore
GNU gdb (Ubuntu 8.1-0ubuntu4) 8.1.0.20180409-git
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "aarch64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/lib/debug/boot/vmlinux-4.18.0-20-generic...done.
warning: core file may not match specified executable file.
[New process 1]
Core was generated by `BOOT_IMAGE=/boot/vmlinuz-4.18.0-20-generic
root=UUID=edb5e5a7-8272-4e13-aa25-37'.
#0 0x0000000000000000 in ?? ()
(gdb) p jiffies_64
$1 = 4406710034
(gdb)
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You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1830796
Title:
[Bionic][ARM64]Failure debugging linux kernel
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gdb/+bug/1830796/+subscriptions
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