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tools/gdb: allow to use info nxthreads

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(gdb) info threads
  Id   Target Id         Frame
* 1.1  Thread 1 (Name: CPU0 IDLE, State: 3, Pri: 0, Stack: 41eccfec, Size: 3976)                       0x402cd586 in up_idle () at chip/r528_idle.c:80
  1.2  Thread 2 (Name: CPU1 IDLE, State: 4, Pri: 0, Stack: 4194bb78, Size: 3976)                       0x402cd586 in up_idle () at chip/r528_idle.c:80

(gdb) info nxthreads
Index Tid  Pid  Cpu  Thread                Info                                                                             Frame
 0    0    0    0 '\000' Thread 0x419633b8     (Name: CPU0 IDLE, State: Assigned, Priority: 0, Stack: 3976) 0x402cd586  up_idle() at chip/r528_idle.c:80
*1    1    1    1 '\001' Thread 0x41963498     (Name: CPU1 IDLE, State: Running, Priority: 0, Stack: 3976)  0x402cd586  up_idle() at chip/r528_idle.c:80
(gdb)

Signed-off-by: xuxingliang <xuxingliang@xiaomi.com>
This commit is contained in:
xuxingliang 2024-08-29 12:18:23 +08:00 committed by Xiang Xiao
parent db1e97405a
commit 796806c65b
1 changed files with 12 additions and 9 deletions
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21
tools/gdb/thread.py
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@ -161,7 +161,7 @@ class Nxinfothreads(gdb.Command):
"""Display information of all threads"""
def __init__(self):
super(Nxinfothreads, self).__init__("info threads", gdb.COMMAND_USER)
super(Nxinfothreads, self).__init__("info nxthreads", gdb.COMMAND_USER)
def invoke(self, args, from_tty):
npidhash = gdb.parse_and_eval("g_npidhash")
@ -252,7 +252,7 @@ class Nxthread(gdb.Command):
"""Switch to a specified thread"""
def __init__(self):
super(Nxthread, self).__init__("thread", gdb.COMMAND_USER)
super(Nxthread, self).__init__("nxthread", gdb.COMMAND_USER)
def invoke(self, args, from_tty):
npidhash = gdb.parse_and_eval("g_npidhash")
@ -551,17 +551,20 @@ class Ps(gdb.Command):
def register_commands():
SetRegs()
Ps()
Nxinfothreads()
Nxthread()
Nxcontinue()
Nxstep()
# Disable thread commands for core dump and gdb-stub.
# In which case the recognized threads count is less or equal to the number of cpus
# Use custom command for thread if current target does not support it.
# The recognized threads count is less than or equal to the number of CPUs in this case.
# For coredump and gdb-stub, use native thread commands.
ncpus = utils.get_symbol_value("CONFIG_SMP_NCPUS") or 1
nthreads = len(gdb.selected_inferior().threads())
if nthreads <= ncpus:
SetRegs()
Nxinfothreads()
Nxthread()
Nxcontinue()
Nxstep()
# Native threads command is not available, override the threads command
gdb.execute("define info threads\n info nxthreads \n end\n")
gdb.execute("define thread\n nxthread \n end\n")
# We can't use a user command to rename continue it will recursion
gdb.execute("define c\n nxcontinue \n end\n")