diff options
Diffstat (limited to 'lldb/examples/python/mach_o.py')
| -rwxr-xr-x | lldb/examples/python/mach_o.py | 191 |
1 files changed, 96 insertions, 95 deletions
diff --git a/lldb/examples/python/mach_o.py b/lldb/examples/python/mach_o.py index faa05ac8307..0f36a8bc330 100755 --- a/lldb/examples/python/mach_o.py +++ b/lldb/examples/python/mach_o.py @@ -1,4 +1,5 @@ #!/usr/bin/python +from __future__ import print_function import cmd import dict_utils @@ -187,11 +188,11 @@ def dump_memory(base_addr, data, hex_bytes_len, num_per_line): while i < hex_bytes_len: if ((i / 2) % num_per_line) == 0: if i > 0: - print ' %s' % (ascii_str) + print(' %s' % (ascii_str)) ascii_str = '' - print '0x%8.8x:' % (addr + i), + print('0x%8.8x:' % (addr + i), end=' ') hex_byte = hex_bytes[i:i + 2] - print hex_byte, + print(hex_byte, end=' ') int_byte = int(hex_byte, 16) ascii_char = '%c' % (int_byte) if int_byte >= 32 and int_byte < 127: @@ -204,8 +205,8 @@ def dump_memory(base_addr, data, hex_bytes_len, num_per_line): padding = num_per_line - ((i / 2) % num_per_line) else: padding = 0 - print '%*s%s' % (padding * 3 + 1, '', ascii_str) - print + print('%*s%s' % (padding * 3 + 1, '', ascii_str)) + print() class TerminalColors: @@ -371,11 +372,11 @@ def dump_hex_bytes(addr, s, bytes_per_line=16): for ch in s: if (i % bytes_per_line) == 0: if line: - print line + print(line) line = '%#8.8x: ' % (addr + i) line += "%02X " % ord(ch) i += 1 - print line + print(line) def dump_hex_byte_string_diff(addr, a, b, bytes_per_line=16): @@ -404,7 +405,7 @@ def dump_hex_byte_string_diff(addr, a, b, bytes_per_line=16): mismatch = ch_a != ch_b if (i % bytes_per_line) == 0: if line: - print line + print(line) line = '%#8.8x: ' % (addr + i) if mismatch: line += tty_colors.red() @@ -413,7 +414,7 @@ def dump_hex_byte_string_diff(addr, a, b, bytes_per_line=16): line += tty_colors.default() i += 1 - print line + print(line) class Mach: @@ -533,11 +534,11 @@ class Mach: # f.close() except IOError as xxx_todo_changeme: (errno, strerror) = xxx_todo_changeme.args - print "I/O error({0}): {1}".format(errno, strerror) + print("I/O error({0}): {1}".format(errno, strerror)) except ValueError: - print "Could not convert data to an integer." + print("Could not convert data to an integer.") except: - print "Unexpected error:", sys.exc_info()[0] + print("Unexpected error:", sys.exc_info()[0]) raise def compare(self, rhs): @@ -625,56 +626,56 @@ class Mach: self.archs[i].mach.unpack(data, skinny_magic) def compare(self, rhs): - print 'error: comparing two universal files is not supported yet' + print('error: comparing two universal files is not supported yet') return False def dump(self, options): if options.dump_header: - print - print "Universal Mach File: magic = %s, nfat_arch = %u" % (self.magic, self.nfat_arch) - print + print() + print("Universal Mach File: magic = %s, nfat_arch = %u" % (self.magic, self.nfat_arch)) + print() if self.nfat_arch > 0: if options.dump_header: self.archs[0].dump_header(True, options) for i in range(self.nfat_arch): self.archs[i].dump_flat(options) if options.dump_header: - print + print() for i in range(self.nfat_arch): self.archs[i].mach.dump(options) def dump_header(self, dump_description=True, options=None): if dump_description: - print self.description() + print(self.description()) for i in range(self.nfat_arch): self.archs[i].mach.dump_header(True, options) - print + print() def dump_load_commands(self, dump_description=True, options=None): if dump_description: - print self.description() + print(self.description()) for i in range(self.nfat_arch): self.archs[i].mach.dump_load_commands(True, options) - print + print() def dump_sections(self, dump_description=True, options=None): if dump_description: - print self.description() + print(self.description()) for i in range(self.nfat_arch): self.archs[i].mach.dump_sections(True, options) - print + print() def dump_section_contents(self, options): for i in range(self.nfat_arch): self.archs[i].mach.dump_section_contents(options) - print + print() def dump_symtab(self, dump_description=True, options=None): if dump_description: - print self.description() + print(self.description()) for i in range(self.nfat_arch): self.archs[i].mach.dump_symtab(True, options) - print + print() def dump_symbol_names_matching_regex(self, regex, file=None): for i in range(self.nfat_arch): @@ -698,24 +699,24 @@ class Mach: def dump_header(self, dump_description=True, options=None): if options.verbose: - print "CPU SUBTYPE OFFSET SIZE ALIGN" - print "---------- ---------- ---------- ---------- ----------" + print("CPU SUBTYPE OFFSET SIZE ALIGN") + print("---------- ---------- ---------- ---------- ----------") else: - print "ARCH FILEOFFSET FILESIZE ALIGN" - print "---------- ---------- ---------- ----------" + print("ARCH FILEOFFSET FILESIZE ALIGN") + print("---------- ---------- ---------- ----------") def dump_flat(self, options): if options.verbose: - print "%#8.8x %#8.8x %#8.8x %#8.8x %#8.8x" % (self.arch.cpu, self.arch.sub, self.offset, self.size, self.align) + print("%#8.8x %#8.8x %#8.8x %#8.8x %#8.8x" % (self.arch.cpu, self.arch.sub, self.offset, self.size, self.align)) else: - print "%-10s %#8.8x %#8.8x %#8.8x" % (self.arch, self.offset, self.size, self.align) + print("%-10s %#8.8x %#8.8x %#8.8x" % (self.arch, self.offset, self.size, self.align)) def dump(self): - print " cputype: %#8.8x" % self.arch.cpu - print "cpusubtype: %#8.8x" % self.arch.sub - print " offset: %#8.8x" % self.offset - print " size: %#8.8x" % self.size - print " align: %#8.8x" % self.align + print(" cputype: %#8.8x" % self.arch.cpu) + print("cpusubtype: %#8.8x" % self.arch.sub) + print(" offset: %#8.8x" % self.offset) + print(" size: %#8.8x" % self.size) + print(" align: %#8.8x" % self.align) def __str__(self): return "Mach.Universal.ArchInfo: %#8.8x %#8.8x %#8.8x %#8.8x %#8.8x" % ( @@ -906,21 +907,21 @@ class Mach: return lc def compare(self, rhs): - print "\nComparing:" - print "a) %s %s" % (self.arch, self.path) - print "b) %s %s" % (rhs.arch, rhs.path) + print("\nComparing:") + print("a) %s %s" % (self.arch, self.path)) + print("b) %s %s" % (rhs.arch, rhs.path)) result = True if self.type == rhs.type: for lhs_section in self.sections[1:]: rhs_section = rhs.get_section_by_section(lhs_section) if rhs_section: - print 'comparing %s.%s...' % (lhs_section.segname, lhs_section.sectname), + print('comparing %s.%s...' % (lhs_section.segname, lhs_section.sectname), end=' ') sys.stdout.flush() lhs_data = lhs_section.get_contents(self) rhs_data = rhs_section.get_contents(rhs) if lhs_data and rhs_data: if lhs_data == rhs_data: - print 'ok' + print('ok') else: lhs_data_len = len(lhs_data) rhs_data_len = len(rhs_data) @@ -938,51 +939,51 @@ class Mach: # result = False # else: result = False - print 'error: sections differ' + print('error: sections differ') # print 'a) %s' % (lhs_section) # dump_hex_byte_string_diff(0, lhs_data, rhs_data) # print 'b) %s' % (rhs_section) # dump_hex_byte_string_diff(0, rhs_data, lhs_data) elif lhs_data and not rhs_data: - print 'error: section data missing from b:' - print 'a) %s' % (lhs_section) - print 'b) %s' % (rhs_section) + print('error: section data missing from b:') + print('a) %s' % (lhs_section)) + print('b) %s' % (rhs_section)) result = False elif not lhs_data and rhs_data: - print 'error: section data missing from a:' - print 'a) %s' % (lhs_section) - print 'b) %s' % (rhs_section) + print('error: section data missing from a:') + print('a) %s' % (lhs_section)) + print('b) %s' % (rhs_section)) result = False elif lhs_section.offset or rhs_section.offset: - print 'error: section data missing for both a and b:' - print 'a) %s' % (lhs_section) - print 'b) %s' % (rhs_section) + print('error: section data missing for both a and b:') + print('a) %s' % (lhs_section)) + print('b) %s' % (rhs_section)) result = False else: - print 'ok' + print('ok') else: result = False - print 'error: section %s is missing in %s' % (lhs_section.sectname, rhs.path) + print('error: section %s is missing in %s' % (lhs_section.sectname, rhs.path)) else: - print 'error: comaparing a %s mach-o file with a %s mach-o file is not supported' % (self.type, rhs.type) + print('error: comaparing a %s mach-o file with a %s mach-o file is not supported' % (self.type, rhs.type)) result = False if not result: - print 'error: mach files differ' + print('error: mach files differ') return result def dump_header(self, dump_description=True, options=None): if options.verbose: - print "MAGIC CPU SUBTYPE FILETYPE NUM CMDS SIZE CMDS FLAGS" - print "---------- ---------- ---------- ---------- -------- ---------- ----------" + print("MAGIC CPU SUBTYPE FILETYPE NUM CMDS SIZE CMDS FLAGS") + print("---------- ---------- ---------- ---------- -------- ---------- ----------") else: - print "MAGIC ARCH FILETYPE NUM CMDS SIZE CMDS FLAGS" - print "------------ ---------- -------------- -------- ---------- ----------" + print("MAGIC ARCH FILETYPE NUM CMDS SIZE CMDS FLAGS") + print("------------ ---------- -------------- -------- ---------- ----------") def dump_flat(self, options): if options.verbose: - print "%#8.8x %#8.8x %#8.8x %#8.8x %#8u %#8.8x %#8.8x" % (self.magic, self.arch.cpu, self.arch.sub, self.filetype.value, self.ncmds, self.sizeofcmds, self.flags.bits) + print("%#8.8x %#8.8x %#8.8x %#8.8x %#8u %#8.8x %#8.8x" % (self.magic, self.arch.cpu, self.arch.sub, self.filetype.value, self.ncmds, self.sizeofcmds, self.flags.bits)) else: - print "%-12s %-10s %-14s %#8u %#8.8x %s" % (self.magic, self.arch, self.filetype, self.ncmds, self.sizeofcmds, self.flags) + print("%-12s %-10s %-14s %#8u %#8.8x %s" % (self.magic, self.arch, self.filetype, self.ncmds, self.sizeofcmds, self.flags)) def dump(self, options): if options.dump_header: @@ -998,27 +999,27 @@ class Mach: if len(self.symbols): self.dump_sections(False, options) else: - print "No symbols" + print("No symbols") if options.find_mangled: self.dump_symbol_names_matching_regex(re.compile('^_?_Z')) def dump_header(self, dump_description=True, options=None): if dump_description: - print self.description() - print "Mach Header" - print " magic: %#8.8x %s" % (self.magic.value, self.magic) - print " cputype: %#8.8x %s" % (self.arch.cpu, self.arch) - print " cpusubtype: %#8.8x" % self.arch.sub - print " filetype: %#8.8x %s" % (self.filetype.get_enum_value(), self.filetype.get_enum_name()) - print " ncmds: %#8.8x %u" % (self.ncmds, self.ncmds) - print " sizeofcmds: %#8.8x" % self.sizeofcmds - print " flags: %#8.8x %s" % (self.flags.bits, self.flags) + print(self.description()) + print("Mach Header") + print(" magic: %#8.8x %s" % (self.magic.value, self.magic)) + print(" cputype: %#8.8x %s" % (self.arch.cpu, self.arch)) + print(" cpusubtype: %#8.8x" % self.arch.sub) + print(" filetype: %#8.8x %s" % (self.filetype.get_enum_value(), self.filetype.get_enum_name())) + print(" ncmds: %#8.8x %u" % (self.ncmds, self.ncmds)) + print(" sizeofcmds: %#8.8x" % self.sizeofcmds) + print(" flags: %#8.8x %s" % (self.flags.bits, self.flags)) def dump_load_commands(self, dump_description=True, options=None): if dump_description: - print self.description() + print(self.description()) for lc in self.commands: - print lc + print(lc) def get_section_by_name(self, name): for section in self.sections: @@ -1034,12 +1035,12 @@ class Mach: def dump_sections(self, dump_description=True, options=None): if dump_description: - print self.description() + print(self.description()) num_sections = len(self.sections) if num_sections > 1: self.sections[1].dump_header() for sect_idx in range(1, num_sections): - print "%s" % self.sections[sect_idx] + print("%s" % self.sections[sect_idx]) def dump_section_contents(self, options): saved_section_to_disk = False @@ -1075,19 +1076,19 @@ class Mach: data.seek(data_offset) outfile.write(data.read_size(data_size)) else: - print "Saving section %s to '%s'" % (sectname, options.outfile) + print("Saving section %s to '%s'" % (sectname, options.outfile)) outfile.write(sect_bytes) outfile.close() saved_section_to_disk = True else: - print "error: you can only save a single section to disk at a time, skipping section '%s'" % (sectname) + print("error: you can only save a single section to disk at a time, skipping section '%s'" % (sectname)) else: - print 'section %s:\n' % (sectname) + print('section %s:\n' % (sectname)) section.dump_header() - print '%s\n' % (section) + print('%s\n' % (section)) dump_memory(0, sect_bytes, options.max_count, 16) else: - print 'error: no section named "%s" was found' % (sectname) + print('error: no section named "%s" was found' % (sectname)) def get_segment(self, segname): if len(self.segments) == 1 and self.segments[0].segname == '': @@ -1125,20 +1126,20 @@ class Mach: nlist.unpack(self, self.data, lc_symtab) self.symbols.append(nlist) else: - print "no LC_SYMTAB" + print("no LC_SYMTAB") def dump_symtab(self, dump_description=True, options=None): self.get_symtab() if dump_description: - print self.description() + print(self.description()) for i, symbol in enumerate(self.symbols): - print '[%5u] %s' % (i, symbol) + print('[%5u] %s' % (i, symbol)) def dump_symbol_names_matching_regex(self, regex, file=None): self.get_symtab() for symbol in self.symbols: if symbol.name and regex.search(symbol.name): - print symbol.name + print(symbol.name) if file: file.write('%s\n' % (symbol.name)) @@ -1247,11 +1248,11 @@ class Mach: def dump_header(self): if self.is_64: - print "INDEX ADDRESS SIZE OFFSET ALIGN RELOFF NRELOC FLAGS RESERVED1 RESERVED2 RESERVED3 NAME" - print "===== ------------------ ------------------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------------------" + print("INDEX ADDRESS SIZE OFFSET ALIGN RELOFF NRELOC FLAGS RESERVED1 RESERVED2 RESERVED3 NAME") + print("===== ------------------ ------------------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------------------") else: - print "INDEX ADDRESS SIZE OFFSET ALIGN RELOFF NRELOC FLAGS RESERVED1 RESERVED2 NAME" - print "===== ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------------------" + print("INDEX ADDRESS SIZE OFFSET ALIGN RELOFF NRELOC FLAGS RESERVED1 RESERVED2 NAME") + print("===== ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------------------") def __str__(self): if self.is_64: @@ -1682,7 +1683,7 @@ class Mach: def default(self, line): '''Catch all for unknown command, which will exit the interpreter.''' - print "uknown command: %s" % line + print("uknown command: %s" % line) return True def do_q(self, line): @@ -1813,10 +1814,10 @@ if __name__ == '__main__': (options, mach_files) = parser.parse_args() if options.extract_modules: if options.section_names: - print "error: can't use --section option with the --extract-modules option" + print("error: can't use --section option with the --extract-modules option") exit(1) if not options.outfile: - print "error: the --output=FILE option must be specified with the --extract-modules option" + print("error: the --output=FILE option must be specified with the --extract-modules option") exit(1) options.section_names.append("__apple_ast") if options.compare: @@ -1827,14 +1828,14 @@ if __name__ == '__main__': mach_b.parse(mach_files[1]) mach_a.compare(mach_b) else: - print 'error: --compare takes two mach files as arguments' + print('error: --compare takes two mach files as arguments') else: if not (options.dump_header or options.dump_load_commands or options.dump_symtab or options.dump_sections or options.find_mangled or options.section_names): options.dump_header = True options.dump_load_commands = True if options.verbose: - print 'options', options - print 'mach_files', mach_files + print('options', options) + print('mach_files', mach_files) for path in mach_files: mach = Mach() mach.parse(path) |
