def parse_cda():
import cachegen
return cachegen.parse_files([], [])
def parse_cda(): import cachegen return cachegen.parse_files([], [])
def parse_dwarf():
files = set()
dirs = set()
dwarves = {}
rdwarves = {}
from elftools.elf.elffile import ELFFile
elf = ELFFile(open(self.program))
if elf.has_dwarf_info():
fn = None
di = elf.get_dwarf_info()
for cu in di.iter_CUs():
try:
basedir = None
# get the base directory
for die in cu.iter_DIEs():
if die.tag == "DW_TAG_compile_unit":
basedir = die.attributes[
'DW_AT_comp_dir'].value + "/"
if basedir == None:
continue
dirs.add(basedir)
# get the line program?
fns = []
lines = []
lp = di.line_program_for_CU(cu)
print "DWARF: CU", basedir, lp['file_entry'][0]
for f in lp['file_entry']:
if f == "<built-in>":
continue
if f.dir_index > 0 and lp['include_directory'][
f.dir_index - 1][0] == '/':
fn = ""
else:
fn = basedir
if f.dir_index > 0:
fn += lp['include_directory'][f.dir_index -
1] + "/"
# now we have the filename
fn += f.name
files.add(fn)
fns.append(fn)
lines.append(open(fn).read().split("\n"))
#print " DWARF: parsing",fn
# add all include dirs
for entry in lp.get_entries():
s = entry.state
#print s
if s != None:
#print filename, s.line, len(lines)
dwarves[s.address] = (fns[s.file - 1], s.line,
lines[s.file -
1][s.line - 1])
rd = fns[s.file - 1] + "#" + str(s.line)
if rd not in rdwarves:
rdwarves[rd] = s.address
except Exception as e:
print "DWARF: error on", fn, "got", e
# parse in CDA
if qira_config.WITH_CDA:
import cachegen
cfiles = filter(lambda x: x[-2:] != ".h", fns)
hfiles = filter(lambda x: x[-2:] == ".h", fns)
ldirs = set()
for fn in hfiles:
ep = fn[len(basedir):].split("/")
for i in range(len(ep)):
ldirs.add(basedir + "/" + '/'.join(ep[0:i]))
tmp = []
for ld in ldirs:
tmp.append("-I")
tmp.append(ld)
#print tmp
cachegen.parse_files(cfiles, tmp)
return (list(files), dwarves, rdwarves, list(dirs))
def parse_dwarf():
files = set()
dirs = set()
dwarves = {}
rdwarves = {}
from elftools.elf.elffile import ELFFile
elf = ELFFile(open(self.program))
if elf.has_dwarf_info():
fn = None
di = elf.get_dwarf_info()
for cu in di.iter_CUs():
try:
basedir = None
# get the base directory
for die in cu.iter_DIEs():
if die.tag == "DW_TAG_compile_unit":
basedir = die.attributes['DW_AT_comp_dir'].value + "/"
if basedir == None:
continue
dirs.add(basedir)
# get the line program?
fns = []
lines = []
lp = di.line_program_for_CU(cu)
print "DWARF: CU", basedir, lp['file_entry'][0]
for f in lp['file_entry']:
if f == "<built-in>":
continue
if f.dir_index > 0 and lp['include_directory'][f.dir_index-1][0] == '/':
fn = ""
else:
fn = basedir
if f.dir_index > 0:
fn += lp['include_directory'][f.dir_index-1]+"/"
# now we have the filename
fn += f.name
files.add(fn)
fns.append(fn)
lines.append(open(fn).read().split("\n"))
#print " DWARF: parsing",fn
# add all include dirs
for entry in lp.get_entries():
s = entry.state
#print s
if s != None:
#print filename, s.line, len(lines)
dwarves[s.address] = (fns[s.file-1], s.line, lines[s.file-1][s.line-1])
rd = fns[s.file-1]+"#"+str(s.line)
if rd not in rdwarves:
rdwarves[rd] = s.address
except Exception as e:
print "DWARF: error on",fn,"got",e
# parse in CDA
if qira_config.WITH_CDA:
import cachegen
cfiles = filter(lambda x: x[-2:] != ".h", fns)
hfiles = filter(lambda x: x[-2:] == ".h", fns)
ldirs = set()
for fn in hfiles:
ep = fn[len(basedir):].split("/")
for i in range(len(ep)):
ldirs.add(basedir + "/" + '/'.join(ep[0:i]))
tmp = []
for ld in ldirs:
tmp.append("-I")
tmp.append(ld)
#print tmp
cachegen.parse_files(cfiles, tmp)
return (list(files), dwarves, rdwarves, list(dirs))
