add builtin command for lldb

lldb/lldb.py

@@ -0,0 +1,41 @@
+#!/usr/bin/python
+
+import lldb
+
+def pro(debugger, command, result, internal_dict):
+    """
+    pro(obj): inspects the given 'obj'
+    """
+    args = command.split()
+    if len(args) != 1:
+        print pro.__doc__
+        return
+
+    cmd = "po rb_inspect(" + args[0] + ")"
+    lldb.debugger.HandleCommand(cmd)
+
+
+def pri(debugger, command, result, internal_dict):
+    """
+    pri(name): inspects the given instance variable 'name' on self
+    pri(rcv, name): inspects the given instance variable 'name' on 'rcv'
+    """
+    args = command.split()
+    if len(args) == 1:
+        cmd = "po rb_inspect((void *)rb_ivar_get(self, (void *)rb_intern(" + args[0] + ")))"
+    elif len(args) == 2:
+        cmd = "po rb_inspect((void *)rb_ivar_get(" + args[0] + ", (void *)rb_intern(" + args[1] + ")))"
+    else:
+        print pri.__doc__
+        return
+
+    lldb.debugger.HandleCommand(cmd)
+
+
+# And the initialization code to add your commands
+def __lldb_init_module(debugger, internal_dict):
+    debugger.HandleCommand('command script add -f lldb.pro print-ruby-object')
+    debugger.HandleCommand('command script add -f lldb.pro pro')
+    debugger.HandleCommand('command script add -f lldb.pri print-ruby-ivar')
+    debugger.HandleCommand('command script add -f lldb.pri pri')
+