bianbu-linux-6.6/scripts/gdb/linux
Stephen Boyd dfe4529ee4 scripts/gdb: find vmlinux where it was before
Patch series "gdb script for kconfig and timer list".

This is a handful of changes to the kernel's gdb scripts to do some more
debugging with kgdb.  The first patch allows the vmlinux to be reloaded
from where it was specified on the command line so that this set of
scripts can be used from anywhere.  The second patch adds a script to
dump the config.gz to a file on the host debugging machine.  The third
patch adds some rb tree utilities and the last patch uses those rb tree
walking utilities to dump out the contents of /proc/timer_list from a
system under debug.

This patch (of 5):

If I run 'gdb <path/to/vmlinux>' and there's the vmlinux-gdb.py file
there I can properly see symbols and use the lx commands provided by the
GDB scripts.  But once I run 'lx-symbols' at the command prompt, gdb
reloads the vmlinux symbols assuming that this script was run from the
directory that has vmlinux at the root.  That isn't always true, but we
could just look and see what symbols were already loaded and use that
instead.  Let's do that so this can work by being invoked anywhere.

Link: http://lkml.kernel.org/r/20190325184522.260535-2-swboyd@chromium.org
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Nikolay Borisov <n.borisov.lkml@gmail.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Jackie Liu <liuyun01@kylinos.cn>
Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-05-14 19:52:51 -07:00
..
.gitignore scripts/gdb: add constants.py to .gitignore 2016-07-15 14:54:27 +09:00
__init__.py scripts/gdb: add empty package initialization script 2015-02-28 09:57:51 -08:00
constants.py.in scripts/gdb: replace flags (MS_xyz -> SB_xyz) 2019-03-07 18:32:02 -08:00
cpus.py scripts/gdb: cast CPU numbers to integer 2016-05-23 17:04:14 -07:00
dmesg.py scripts/gdb: lx-dmesg: use explicit encoding=utf8 errors=replace 2017-07-12 16:26:01 -07:00
lists.py scripts/gdb: provide kernel list item generators 2016-05-23 17:04:14 -07:00
Makefile kbuild: use $(srctree) instead of KBUILD_SRC to check out-of-tree build 2019-04-02 23:28:04 +09:00
modules.py scripts/gdb: support !CONFIG_MODULES gracefully 2016-05-23 17:04:14 -07:00
proc.py scripts/gdb: replace flags (MS_xyz -> SB_xyz) 2019-03-07 18:32:02 -08:00
symbols.py scripts/gdb: find vmlinux where it was before 2019-05-14 19:52:51 -07:00
tasks.py scripts/gdb/linux/tasks.py: fix get_thread_info 2018-01-19 10:09:41 -08:00
utils.py scripts/gdb: improve types abstraction for gdb python scripts 2016-05-23 17:04:14 -07:00