llvm-mc/Mach-O: Dump relocations and section data (optionally) in my Mach-O dumper.

llvm-svn: 80087
This commit is contained in:
Daniel Dunbar 2009-08-26 13:57:44 +00:00
parent f7a22e19cf
commit 43ca129960

View File

@ -208,20 +208,42 @@ def dumpSection32(f, i, opts):
print " (('section_name', %r)" % f.read(16)
print " ('segment_name', %r)" % f.read(16)
print " ('address', %r)" % f.read32()
print " ('size', %r)" % f.read32()
print " ('offset', %r)" % f.read32()
print " ('alignment', %r)" % f.read32()
print " ('reloc_offset', %r)" % f.read32()
print " ('num_reloc', %r)" % f.read32()
size = f.read32()
print " ('size', %r)" % size
offset = f.read32()
print " ('offset', %r)" % offset
print " ('alignment', %r)" % f.read32()
reloc_offset = f.read32()
print " ('reloc_offset', %r)" % reloc_offset
num_reloc = f.read32()
print " ('num_reloc', %r)" % num_reloc
print " ('flags', %#x)" % f.read32()
print " ('reserved1', %r)" % f.read32()
print " ('reserved2', %r)" % f.read32()
print " ),"
prev_pos = f.tell()
f.seek(reloc_offset)
print " ('_relocations', ["
for i in range(num_reloc):
print " # Relocation %r" % i
print " (('word-0', %#x)," % f.read32()
print " ('word-1', %#x))," % f.read32()
print " ])"
if opts.dumpSectionData:
f.seek(offset)
print " ('_section_data', %r)" % f.read(size)
f.seek(prev_pos)
def main():
from optparse import OptionParser, OptionGroup
parser = OptionParser("usage: %prog [options] {files}")
parser.add_option("", "--dump-section-data", dest="dumpSectionData",
help="Dump the contents of sections",
action="store_true", default=False)
(opts, args) = parser.parse_args()
if not args: