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more robust dwarf handling and better output

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This commit is contained in:
Edward Williamson 2014-12-10 00:55:23 -05:00
parent 60dd7a7a90
commit ba90d00859
1 changed files with 19 additions and 7 deletions
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26
static2/testing.py
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@ -31,10 +31,13 @@ warn = bcolors.WARNING + "[-]" + bcolors.ENDC
def get_functions(dwarfinfo):
function_starts = set()
for cu in dwarfinfo.iter_CUs():
for die in cu.iter_DIEs():
if die.tag == "DW_TAG_subprogram":
if 'DW_AT_low_pc' in die.attributes:
function_starts.add(die.attributes['DW_AT_low_pc'].raw_value)
try:
for die in cu.iter_DIEs():
if die.tag == "DW_TAG_subprogram":
if 'DW_AT_low_pc' in die.attributes:
function_starts.add(die.attributes['DW_AT_low_pc'].raw_value)
except:
continue
return function_starts
def test_files(fns,quiet=False,profile=False):
@ -76,9 +79,16 @@ def test_files(fns,quiet=False,profile=False):
if len(missed) == 0:
print "{} {}: {} found all {} function(s).".format(ok_green, short_fn, engine, total_fxns)
else:
fmt = "{} {}: {} missed {}/{} functions: {}."
print fmt.format(warn, short_fn, engine,
len(missed), total_fxns, ", ".join(hex(fxn) for fxn in missed))
if args.verbose:
fmt = "{} {}: {} missed {}/{} function(s): {}."
missed_s = ", ".join(hex(fxn) for fxn in missed)
print fmt.format(warn, short_fn, engine,
len(missed), total_fxns, missed_s)
else:
fmt = "{} {}: {} missed {}/{} function(s)."
print fmt.format(warn, short_fn, engine,
len(missed), total_fxns)
if __name__ == "__main__":
#todo: radare and summary screen comparing total performance by engine/arch
@ -90,6 +100,8 @@ if __name__ == "__main__":
help="don't warn about missing dwarf information")
parser.add_argument('--profile',dest="profile",action='store_true',
help='use internal profiling, output to prof.png')
parser.add_argument('--verbose',dest="verbose",action="store_true",
help='show all missed functions')
args = parser.parse_args()
if args.files != []: