diff options
| -rwxr-xr-x | lldb/examples/python/disasm.py | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/lldb/examples/python/disasm.py b/lldb/examples/python/disasm.py index 4c4e2d7497b..59ab30c02e4 100755 --- a/lldb/examples/python/disasm.py +++ b/lldb/examples/python/disasm.py @@ -17,6 +17,23 @@ def disassemble_instructions (insts): for i in insts: print i +def usage(): + print "Usage: disasm.py [-n name] executable-image" + print " By default, it breaks at and disassembles the 'main' function." + sys.exit(0) + +if len(sys.argv) == 2: + fname = 'main' + exe = sys.argv[1] +elif len(sys.argv) == 4: + if sys.argv[1] != '-n': + usage() + else: + fname = sys.argv[2] + exe = sys.argv[3] +else: + usage() + # Create a new debugger instance debugger = lldb.SBDebugger.Create() @@ -25,13 +42,13 @@ debugger = lldb.SBDebugger.Create() debugger.SetAsync (False) # Create a target from a file and arch -print "Creating a target for '%s'" % sys.argv[1] +print "Creating a target for '%s'" % exe -target = debugger.CreateTargetWithFileAndArch (sys.argv[1], lldb.LLDB_ARCH_DEFAULT) +target = debugger.CreateTargetWithFileAndArch (exe, lldb.LLDB_ARCH_DEFAULT) if target: # If the target is valid set a breakpoint at main - main_bp = target.BreakpointCreateByName ("main", target.GetExecutable().GetFilename()); + main_bp = target.BreakpointCreateByName (fname, target.GetExecutable().GetFilename()); print main_bp |
