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authorDmitry Torokhov <[email protected]>2022-08-17 12:30:00 -0700
committerDmitry Torokhov <[email protected]>2022-08-17 12:30:00 -0700
commit93fbff1197474d7b65e598c6f48fa82a5c334539 (patch)
tree0ae3e5a39bf0403b893979dfac75ca26356646e5 /scripts/gdb/linux/utils.py
parent93e719f661379c014f44bd83b361b1bc49ea7082 (diff)
parented5c2f5fd10dda07263f79f338a512c0f49f76f5 (diff)
Merge branch 'i2c/make_remove_callback_void-immutable' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux into next
Sync up with the latest I2C code base to get updated prototype of I2C bus remove() method.
Diffstat (limited to 'scripts/gdb/linux/utils.py')
-rw-r--r--scripts/gdb/linux/utils.py14
1 files changed, 12 insertions, 2 deletions
diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py
index ff7c1799d588..1553f68716cc 100644
--- a/scripts/gdb/linux/utils.py
+++ b/scripts/gdb/linux/utils.py
@@ -35,13 +35,12 @@ class CachedType:
long_type = CachedType("long")
-
+atomic_long_type = CachedType("atomic_long_t")
def get_long_type():
global long_type
return long_type.get_type()
-
def offset_of(typeobj, field):
element = gdb.Value(0).cast(typeobj)
return int(str(element[field].address).split()[0], 16)
@@ -129,6 +128,17 @@ def read_ulong(buffer, offset):
else:
return read_u32(buffer, offset)
+atomic_long_counter_offset = atomic_long_type.get_type()['counter'].bitpos
+atomic_long_counter_sizeof = atomic_long_type.get_type()['counter'].type.sizeof
+
+def read_atomic_long(buffer, offset):
+ global atomic_long_counter_offset
+ global atomic_long_counter_sizeof
+
+ if atomic_long_counter_sizeof == 8:
+ return read_u64(buffer, offset + atomic_long_counter_offset)
+ else:
+ return read_u32(buffer, offset + atomic_long_counter_offset)
target_arch = None