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gdb: devide tid & pid, add holder logout when waiting mutex

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Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2023-10-30 21:34:16 +08:00 committed by Xiang Xiao
parent 8def1764a4
commit 5c939d8140
1 changed files with 19 additions and 8 deletions
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27
tools/gdb/thread.py
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@ -24,6 +24,7 @@ import gdb
import utils
UINT16_MAX = 0xFFFF
SEM_TYPE_MUTEX = 4
saved_regs = None
@ -143,36 +144,46 @@ class Nxinfothreads(gdb.Command):
if utils.is_target_smp():
gdb.write(
"%-4s %-4s %-21s %-80s %-30s\n"
% ("Id", "Cpu", "Thread", "Info", "Frame")
"%-4s %-4s %-4s %-21s %-80s %-30s\n"
% ("Tid", "Pid", "Cpu", "Thread", "Info", "Frame")
)
else:
gdb.write("%-4s %-21s %-80s %-30s\n" % ("Id", "Thread", "Info", "Frame"))
gdb.write("%-4s %-4s %-21s %-80s %-30s\n" % ("Tid", "Pid", "Thread", "Info", "Frame"))
for i in range(0, npidhash):
if pidhash[i] == 0:
continue
pid = pidhash[i]["group"]["tg_pid"]
if pidhash[i]["task_state"] == gdb.parse_and_eval("TSTATE_TASK_RUNNING"):
id = "*%s" % i
pc = int(gdb.parse_and_eval("$pc"))
else:
id = "%s" % i
id = " %s" % i
pc = get_pc_value(pidhash[i])
thread = "Thread 0x%x" % pidhash[i]
statename = statenames[pidhash[i]["task_state"]].string()
if pidhash[i]["task_state"] == gdb.parse_and_eval("TSTATE_WAIT_SEM"):
mutex = pidhash[i]["waitobj"].cast(gdb.lookup_type("sem_t").pointer())
if mutex["flags"] & SEM_TYPE_MUTEX:
mutex = pidhash[i]["waitobj"].cast(gdb.lookup_type("mutex_t").pointer())
statename = "Waiting,Mutex:%d" % (mutex["holder"])
try:
"""Maybe tcb not have name member, or name is not utf-8"""
info = "(Name: %s, State: %s, Priority: %d, Stack: %d)" % (
pidhash[i]["name"].string(),
statenames[pidhash[i]["task_state"]].string(),
statename,
pidhash[i]["sched_priority"],
pidhash[i]["adj_stack_size"],
)
except gdb.error and UnicodeDecodeError:
info = "(Name: Not utf-8, State: %s, Priority: %d, Stack: %d)" % (
statenames[pidhash[i]["task_state"]].string(),
statename,
pidhash[i]["sched_priority"],
pidhash[i]["adj_stack_size"],
)
@ -192,10 +203,10 @@ class Nxinfothreads(gdb.Command):
if utils.is_target_smp():
cpu = "%d" % pidhash[i]["cpu"]
gdb.write(
"%-4s %-4s %-21s %-80s %-30s\n" % (id, cpu, thread, info, frame)
"%-4s %-4s %-4s %-21s %-80s %-30s\n" % (id, pid, cpu, thread, info, frame)
)
else:
gdb.write("%-4s %-21s %-80s %-30s\n" % (id, thread, info, frame))
gdb.write("%-4s %-4s %-21s %-80s %-30s\n" % (id, pid, thread, info, frame))
class Nxthread(gdb.Command):