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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")
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