gsyms = pdb.streams[pdb.streams[3].gsym_file]
omap = Omap(pdb.streams[12].data)
omap_rev = Omap(pdb.streams[11].data)
print gsyms.globals
for tbl, addr in zip(names, addrs):
for sym in gsyms.globals:
try:
virt_base = sects[sym.segment - 1].VirtualAddress
except IndexError:
continue
off = sym.offset
if tbl.ServiceTable in sym.name:
value = omap.remap(off + virt_base)
addr.ServiceTable = value
# print tbl.ServiceTable,hex(omap.remap(off+virt_base))
elif tbl.ServiceLimit in sym.name:
value = omap.remap(off + virt_base)
addr.ServiceLimit = value
# print tbl.ServiceLimit,hex(value)
elif tbl.ArgumentTable in sym.name:
value = omap.remap(off + virt_base)
addr.ArgumentTable = value
# print tbl.ArgumentTable,hex(value)
print addrs
for addr, val in zip(addrs, values):
if not addr.ServiceTable:
parser = OptionParser()
parser.add_option("-n", "--no-omap",
action="store_false", dest="omap", default=True,
help="don't try to make use of OMAP information")
(opts, args) = parser.parse_args()
if len(args) != 3:
parser.error("Need filename, base address, and first section offset")
pdb = pdbparse.parse(args[0])
imgbase = int(args[1], 0)
secbase = int(args[2], 0)
sects = Sections.parse(pdb.streams[secbase].data)
gsyms = pdb.streams[pdb.streams[3].gsym_file]
if opts.omap:
omap = Omap(pdb.streams[secbase+2].data)
else:
class Dummy: pass
omap = Dummy()
omap.remap = lambda x: x
for sym in gsyms.globals:
try:
off = sym.offset
virt_base = sects[sym.segment-1].VirtualAddress
nm = cstring(sects[sym.segment-1].Name)
print "%s,%#x,%d,%s" % (sym.name,imgbase+omap.remap(off+virt_base),sym.symtype,nm)
except IndexError,e:
print >> sys.stderr, "Skipping %s, segment %d does not exist" % (sym.name,sym.segment-1)
omap_rev = Omap(pdb.streams[BASE+1].data)
last_sect = max(sects, key=attrgetter('VirtualAddress'))
limit = base + last_sect.VirtualAddress + last_sect.Misc.VirtualSize
addrs[base,limit] = {}
addrs[base,limit]['name'] = pdbbase
addrs[base,limit]['addrs'] = []
for sym in gsyms.globals:
off = sym.offset
try:
virt_base = sects[sym.segment-1].VirtualAddress
except IndexError:
continue
mapped = omap.remap(off+virt_base) + base
addrs[base,limit]['addrs'].append((mapped,sym.name))
addrs[base,limit]['addrs'].sort(key=itemgetter(0))
def lookup(loc):
for base,limit in addrs:
if loc in xrange(base,limit):
mod = addrs[base,limit]['name']
symbols = addrs[base,limit]['addrs']
locs = [a[0] for a in symbols]
names = [a[1] for a in symbols]
idx = bisect_right(locs, loc) - 1
diff = loc - locs[idx]
if diff:
return "%s!%s+%#x" % (mod,names[idx],diff)