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-rw-r--r--libexec/kgdb/acttrace.py63
1 files changed, 0 insertions, 63 deletions
diff --git a/libexec/kgdb/acttrace.py b/libexec/kgdb/acttrace.py
deleted file mode 100644
index 3229ff708de1..000000000000
--- a/libexec/kgdb/acttrace.py
+++ /dev/null
@@ -1,63 +0,0 @@
-#-
-# Copyright (c) 2022 The FreeBSD Foundation
-#
-# This software was developed by Mark Johnston under sponsorship from the
-# FreeBSD Foundation.
-#
-
-import gdb
-
-
-def symval(name):
- return gdb.lookup_global_symbol(name).value()
-
-
-def tid_to_gdb_thread(tid):
- for thread in gdb.inferiors()[0].threads():
- if thread.ptid[2] == tid:
- return thread
- else:
- return None
-
-
-def all_pcpus():
- mp_maxid = symval("mp_maxid")
- cpuid_to_pcpu = symval("cpuid_to_pcpu")
-
- cpu = 0
- while cpu <= mp_maxid:
- pcpu = cpuid_to_pcpu[cpu]
- if pcpu:
- yield pcpu
- cpu = cpu + 1
-
-
-class acttrace(gdb.Command):
- def __init__(self):
- super(acttrace, self).__init__("acttrace", gdb.COMMAND_USER)
-
- def invoke(self, arg, from_tty):
- # Save the current thread so that we can switch back after.
- curthread = gdb.selected_thread()
-
- for pcpu in all_pcpus():
- td = pcpu['pc_curthread']
- tid = td['td_tid']
-
- gdb_thread = tid_to_gdb_thread(tid)
- if gdb_thread is None:
- print("failed to find GDB thread with TID {}".format(tid))
- else:
- gdb_thread.switch()
-
- p = td['td_proc']
- print("Tracing command {} pid {} tid {} (CPU {})".format(
- p['p_comm'], p['p_pid'], td['td_tid'], pcpu['pc_cpuid']))
- gdb.execute("bt")
- print()
-
- curthread.switch()
-
-
-# Registers the command with gdb, doesn't do anything.
-acttrace()