def __call__(self, addr):
result = self.cache.get(addr, None)
if result:
return result
x = debug.SourceAddress(addr, 0)
for a in [self.symbols, self.segments, self.modules]:
index = bisect.bisect_left(a, x) - 1
if index > 0 and index < len(a):
s = a[index]
if s.addr <= addr and (s.addr + s.size) > addr:
result = [
debug.SourceAddress(addr,
('%s+0x%x (%#08x)' %
(s.name, addr - s.addr, addr)),
s.filename, s.line)
]
self.cache[addr] = result
return result
result = self.delegate(addr)
self.cache[addr] = result
return result
def __call__(self, addr):
if addr in syminfo_resolver.cache:
return self.cache[addr]
infosym = gdb.execute('info symbol 0x%x' % addr, False, True)
func = infosym[:infosym.find(" + ")]
sal = gdb.find_pc_line(addr)
filename = None
line = None
try :
# prefer (filename:line),
filename = sal.symtab.filename
line = sal.line
except :
# but if can't get it, at least give the name of the object
if not infosym.startswith("No symbol matches") :
filename = infosym[infosym.rfind("/")+1:].rstrip()
if filename and filename.startswith('../../'):
filename = filename[6:]
result = [debug.SourceAddress(addr, name=func, filename=filename, line=line)]
syminfo_resolver.cache[addr] = result
return result