73 lines
4.1 KiB
Python
Executable File
73 lines
4.1 KiB
Python
Executable File
#!/usr/bin/python
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#----------------------------------------------------------------------
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# For the shells csh, tcsh:
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# ( setenv PYTHONPATH /Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework/Resources/Python ; ./globals.py <path> [<path> ...])
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#
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# For the shells sh, bash:
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# PYTHONPATH=/Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework/Resources/Python ./globals.py <path> [<path> ...]
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#----------------------------------------------------------------------
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import lldb
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import commands
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import optparse
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import os
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import shlex
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import sys
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def get_globals(raw_path, options):
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error = lldb.SBError()
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# Resolve the path if needed
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path = os.path.expanduser(raw_path)
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# Create a target using path + options
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target = lldb.debugger.CreateTarget(path, options.arch, options.platform, False, error)
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if target:
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# Get the executable module
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module = target.module[target.executable.basename]
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if module:
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# Keep track of which variables we have already looked up
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global_names = list()
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# Iterate through all symbols in the symbol table and watch for any DATA symbols
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for symbol in module.symbols:
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if symbol.type == lldb.eSymbolTypeData:
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# The symbol is a DATA symbol, lets try and find all global variables
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# that match this name and print them
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global_name = symbol.name
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# Make sure we don't lookup the same variable twice
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if global_name not in global_names:
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global_names.append(global_name)
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# Find all global variables by name
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global_variable_list = module.FindGlobalVariables (target, global_name, lldb.UINT32_MAX)
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if global_variable_list:
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# Print results for anything that matched
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for global_variable in global_variable_list:
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print 'name = %s' % global_variable.name # returns the global variable name as a string
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print 'value = %s' % global_variable.value # Returns the variable value as a string
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print 'type = %s' % global_variable.type # Returns an lldb.SBType object
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print 'addr = %s' % global_variable.addr # Returns an lldb.SBAddress (section offset address) for this global
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print 'file_addr = 0x%x' % global_variable.addr.file_addr # Returns the file virtual address for this global
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print 'location = %s' % global_variable.location # returns the global variable value as a string
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print 'size = %s' % global_variable.size # Returns the size in bytes of this global variable
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print
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def globals(command_args):
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'''Extract all globals from any arguments which must be paths to object files.'''
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usage = "usage: %prog [options] <PATH> [PATH ...]"
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description='''This command will find all globals in the specified object file and return an list() of lldb.SBValue objects (which might be empty).'''
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parser = optparse.OptionParser(description=description, prog='globals',usage=usage)
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parser.add_option('-v', '--verbose', action='store_true', dest='verbose', help='display verbose debug info', default=False)
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parser.add_option('-a', '--arch', type='string', metavar='arch', dest='arch', help='Specify an architecture (or triple) to use when extracting from a file.')
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parser.add_option('-p', '--platform', type='string', metavar='platform', dest='platform', help='Specify the platform to use when creating the debug target. Valid values include "localhost", "darwin-kernel", "ios-simulator", "remote-freebsd", "remote-macosx", "remote-ios", "remote-linux".')
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try:
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(options, args) = parser.parse_args(command_args)
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except:
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return
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for path in args:
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get_globals (path, options)
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if __name__ == '__main__':
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lldb.debugger = lldb.SBDebugger.Create()
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globals (sys.argv[1:])
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