diff options
Diffstat (limited to 'tools/guest-diag/wall2/diag76.py')
| -rw-r--r-- | tools/guest-diag/wall2/diag76.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tools/guest-diag/wall2/diag76.py b/tools/guest-diag/wall2/diag76.py new file mode 100644 index 0000000..989abd3 --- /dev/null +++ b/tools/guest-diag/wall2/diag76.py @@ -0,0 +1,47 @@ +import gdb + +inf = gdb.selected_inferior() +pid = inf.pid +maps = [] +for line in open("/proc/%d/maps" % pid): + parts = line.split() + try: + lo, hi = [int(x, 16) for x in parts[0].split('-')] + off = int(parts[2], 16) + maps.append((lo, hi, off, parts[5] if len(parts) > 5 else "")) + except Exception: + pass + +def resolve(addr): + for lo, hi, off, name in maps: + if lo <= addr < hi: + return "%s+0x%x" % (name.split('/')[-1], off + (addr - lo)) + return "?" + +gdb.execute("set pagination off") +print("=== THREADS ===") +for t in inf.threads(): + try: + t.switch() + except Exception as e: + print("switch err", e) + continue + pc = int(gdb.parse_and_eval("$pc")) + print("TID %s pc=%s" % (t.ptid, resolve(pc))) + try: + bt = gdb.execute("bt 12", to_string=True) + except Exception as e: + bt = "bt err %s" % e + for ln in bt.splitlines(): + ln = ln.strip() + if ln.startswith("#"): + try: + a = int(ln.split()[1], 16) + print(" ", ln, "=>", resolve(a)) + except Exception: + print(" ", ln) + else: + print(" ", ln) +print("DIAG-DONE") +gdb.execute("detach") +gdb.execute("quit") |
