def __init__(self, objname, marker_addr = 0, marker_name = '_Z5rdtscv'):
self.bin = objname
if marker_addr == 0:
self.offset = 0
else:
base = eval('0x' + ex('nm %s | grep %s' % (self.bin, marker_name)).split()[0])
text = eval('0x' + ex(r'objdump -h %s | grep "\.text"' % self.bin).split()[5])
self.offset = marker_addr - base
self.cache = {}
def addr2line(self, a):
a = long(a)
if a < self.offset:
return ('??', '??', '??')
if a not in self.cache:
res = ex('addr2line -Csfe %s %x' % (self.bin, a - self.offset))
function, file = res.split('\n', 1)
function = function.split('(')[0]
file, line = file.split(':')
self.cache[a] = (file, function, line.strip())
return self.cache[a]
if __name__ == '__main__':
if len(sys.argv) < 2:
print 'Usage: addr2line.py <address-of-rdtsc> [<address-to-resolve> ]*'
sys.exit(1)
a2l = Addr2Line(os.path.join(env_setup.sim_root(), 'lib', 'pin_sim.so'), long(sys.argv[1]))
for addr in sys.argv[2:]:
print ':'.join(a2l(long(addr)))
def git(args):
return ex_ret('git --git-dir="%s/.git" %s' %
(env_setup.sim_root(), args)).strip()
if len(sys.argv) > 1:
if sys.argv[1] == '-':
data = sys.stdin.readlines()
else:
data = file(sys.argv[1]).xreadlines()
else:
data = file('debug_backtrace.out').xreadlines()
objname = data.next().strip()
marker = long(data.next())
backtrace = data.next().split()
message = data.next()
if objname == 'sniper':
bin = os.path.join(env_setup.sim_root(), 'lib', 'sniper')
elif objname == 'pin_sim.so':
bin = os.path.join(env_setup.sim_root(), 'lib', 'pin_sim.so')
elif objname == 'sift_recorder':
bin = os.path.join(env_setup.sim_root(), 'sift', 'recorder',
'sift_recorder')
else:
print >> sys.stderr, 'Unknown object name', objname
a2l = addr2line.Addr2Line(bin, marker)
print '-' * 60
print message
print 'Backtrace:'
for addr in backtrace:
(file, function, line) = a2l.addr2line(addr)
if len(sys.argv) > 1:
if sys.argv[1] == '-':
data = sys.stdin.readlines()
else:
data = file(sys.argv[1]).xreadlines()
else:
data = file('debug_backtrace.out').xreadlines()
objname = data.next().strip()
marker = long(data.next())
backtrace = data.next().split()
message = data.next()
if objname == 'sniper':
bin = os.path.join(env_setup.sim_root(), 'lib', 'sniper')
elif objname == 'pin_sim.so':
bin = os.path.join(env_setup.sim_root(), 'lib', 'pin_sim.so')
elif objname == 'sift_recorder':
bin = os.path.join(env_setup.sim_root(), 'sift', 'recorder', 'sift_recorder')
else:
print >> sys.stderr, 'Unknown object name', objname
a2l = addr2line.Addr2Line(bin, marker)
print '-'*60
print message
print 'Backtrace:'
for addr in backtrace:
(file, function, line) = a2l.addr2line(addr)
print ' ', ':'.join((file, function, line)).strip()
self.bin = objname
if marker_addr == 0:
self.offset = 0
else:
base = eval("0x" + ex("nm %s | grep %s" % (self.bin, marker_name)).split()[0])
text = eval("0x" + ex(r'objdump -h %s | grep "\.text"' % self.bin).split()[5])
self.offset = marker_addr - base
self.cache = {}
def addr2line(self, a):
a = long(a)
if a < self.offset:
return ("??", "??", "??")
if a not in self.cache:
res = ex("addr2line -Csfe %s %x" % (self.bin, a - self.offset))
function, file = res.split("\n", 1)
function = function.split("(")[0]
file, line = file.split(":")
self.cache[a] = (file, function, line.strip())
return self.cache[a]
if __name__ == "__main__":
if len(sys.argv) < 2:
print "Usage: addr2line.py <address-of-rdtsc> [<address-to-resolve> ]*"
sys.exit(1)
a2l = Addr2Line(os.path.join(env_setup.sim_root(), "lib", "pin_sim.so"), long(sys.argv[1]))
for addr in sys.argv[2:]:
print ":".join(a2l(long(addr)))
