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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-21 16:53:33 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-21 16:53:33 +0200 |
commit | bcbef1e4a626e093d4ead56593fb169eed5033c7 (patch) | |
tree | d17ab18b665433070a93c0cbd0d0291b0f262353 /scripts/gdb/linux/xarray.py | |
parent | 103f5d8c35b3d22b700f1f6d585e499b2df62df6 (diff) | |
parent | 89be9a83ccf1f88522317ce02f854f30d6115c41 (diff) |
Merge tag 'v6.16-rc7' into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/gdb/linux/xarray.py')
-rw-r--r-- | scripts/gdb/linux/xarray.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/scripts/gdb/linux/xarray.py b/scripts/gdb/linux/xarray.py new file mode 100644 index 000000000000..f4477b5def75 --- /dev/null +++ b/scripts/gdb/linux/xarray.py @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Xarray helpers +# +# Copyright (c) 2025 Broadcom +# +# Authors: +# Florian Fainelli <florian.fainelli@broadcom.com> + +import gdb + +from linux import utils +from linux import constants + +def xa_is_internal(entry): + ulong_type = utils.get_ulong_type() + return ((entry.cast(ulong_type) & 3) == 2) + +def xa_mk_internal(v): + return ((v << 2) | 2) + +def xa_is_zero(entry): + ulong_type = utils.get_ulong_type() + return entry.cast(ulong_type) == xa_mk_internal(257) + +def xa_is_node(entry): + ulong_type = utils.get_ulong_type() + return xa_is_internal(entry) and (entry.cast(ulong_type) > 4096) |