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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80087 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2009-08-26 13:57:44 +00:00
parent a421de11df
commit 6c2e2d1c6b
1 changed files with 28 additions and 6 deletions
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34
test/Scripts/macho-dump
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@@ -208,20 +208,42 @@ def dumpSection32(f, i, opts):
print " (('section_name', %r)" % f.read(16) print " (('section_name', %r)" % f.read(16)
print " ('segment_name', %r)" % f.read(16) print " ('segment_name', %r)" % f.read(16)
print " ('address', %r)" % f.read32() print " ('address', %r)" % f.read32()
print " ('size', %r)" % f.read32() size = f.read32()
print " ('offset', %r)" % f.read32() print " ('size', %r)" % size
print " ('alignment', %r)" % f.read32() offset = f.read32()
print " ('reloc_offset', %r)" % f.read32() print " ('offset', %r)" % offset
print " ('num_reloc', %r)" % f.read32() 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 " ('flags', %#x)" % f.read32()
print " ('reserved1', %r)" % f.read32() print " ('reserved1', %r)" % f.read32()
print " ('reserved2', %r)" % f.read32() print " ('reserved2', %r)" % f.read32()
print " )," 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(): def main():
from optparse import OptionParser, OptionGroup from optparse import OptionParser, OptionGroup
parser = OptionParser("usage: %prog [options] {files}") 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() (opts, args) = parser.parse_args()
if not args: if not args: