Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py
index 5080587..ea94221 100644
--- a/scripts/gdb/linux/utils.py
+++ b/scripts/gdb/linux/utils.py
@@ -66,6 +66,7 @@
return container_of(ptr, gdb.lookup_type(typename.string()).pointer(),
elementname.string())
+
ContainerOf()
@@ -91,15 +92,16 @@
return memoryview(inf.read_memory(start, length))
-def read_u16(buffer):
+def read_u16(buffer, offset):
+ buffer_val = buffer[offset:offset + 2]
value = [0, 0]
- if type(buffer[0]) is str:
- value[0] = ord(buffer[0])
- value[1] = ord(buffer[1])
+ if type(buffer_val[0]) is str:
+ value[0] = ord(buffer_val[0])
+ value[1] = ord(buffer_val[1])
else:
- value[0] = buffer[0]
- value[1] = buffer[1]
+ value[0] = buffer_val[0]
+ value[1] = buffer_val[1]
if get_target_endianness() == LITTLE_ENDIAN:
return value[0] + (value[1] << 8)
@@ -107,18 +109,18 @@
return value[1] + (value[0] << 8)
-def read_u32(buffer):
+def read_u32(buffer, offset):
if get_target_endianness() == LITTLE_ENDIAN:
- return read_u16(buffer[0:2]) + (read_u16(buffer[2:4]) << 16)
+ return read_u16(buffer, offset) + (read_u16(buffer, offset + 2) << 16)
else:
- return read_u16(buffer[2:4]) + (read_u16(buffer[0:2]) << 16)
+ return read_u16(buffer, offset + 2) + (read_u16(buffer, offset) << 16)
-def read_u64(buffer):
+def read_u64(buffer, offset):
if get_target_endianness() == LITTLE_ENDIAN:
- return read_u32(buffer[0:4]) + (read_u32(buffer[4:8]) << 32)
+ return read_u32(buffer, offset) + (read_u32(buffer, offset + 4) << 32)
else:
- return read_u32(buffer[4:8]) + (read_u32(buffer[0:4]) << 32)
+ return read_u32(buffer, offset + 4) + (read_u32(buffer, offset) << 32)
target_arch = None
@@ -148,14 +150,14 @@
def probe_qemu():
try:
return gdb.execute("monitor info version", to_string=True) != ""
- except:
+ except gdb.error:
return False
def probe_kgdb():
try:
thread_info = gdb.execute("info thread 2", to_string=True)
return "shadowCPU0" in thread_info
- except:
+ except gdb.error:
return False
global gdbserver_type
@@ -172,7 +174,7 @@
def gdb_eval_or_none(expresssion):
try:
return gdb.parse_and_eval(expresssion)
- except:
+ except gdb.error:
return None