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authorThomas Zimmermann <tzimmermann@suse.de>2025-08-11 14:37:45 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-08-11 14:37:45 +0200
commit08c51f5bddc81c8c97c1eb11861b0dc009e5ccd8 (patch)
treee40424bafb75c8661afbdb55cfd52d7e0c133023 /scripts/gdb/linux/xarray.py
parent1bf30a45653d14b0d88b5ca3c72e0ecf030d9c88 (diff)
parent8f5ae30d69d7543eee0d70083daf4de8fe15d585 (diff)
Merge drm/drm-next into drm-misc-n
Updating drm-misc-next to the state of v6.17-rc1. Begins a new release cycle. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'scripts/gdb/linux/xarray.py')
-rw-r--r--scripts/gdb/linux/xarray.py28
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)