diff options
author | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
---|---|---|
committer | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
commit | 14e77332e74603efab8347c89d3cda447c3b97c9 (patch) | |
tree | b7b8a48f4f75590266a763c52e072dda32b228ae /scripts/gdb/linux/utils.py | |
parent | 88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff) | |
parent | 1d61754caa8c69f566504e63c8b3f3a2df0954c8 (diff) |
Merge branch 'main' into zstd-next
Diffstat (limited to 'scripts/gdb/linux/utils.py')
-rw-r--r-- | scripts/gdb/linux/utils.py | 14 |
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 |