diff options
Diffstat (limited to 'misc/lldb_rb/commands/rclass_ext_command.py')
-rw-r--r-- | misc/lldb_rb/commands/rclass_ext_command.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/misc/lldb_rb/commands/rclass_ext_command.py b/misc/lldb_rb/commands/rclass_ext_command.py new file mode 100644 index 0000000000..8bae911457 --- /dev/null +++ b/misc/lldb_rb/commands/rclass_ext_command.py @@ -0,0 +1,14 @@ +from lldb_rb.rb_base_command import RbBaseCommand + +class RclassExtCommand(RbBaseCommand): + program = "rclass_ext" + help_string = "retrieves and prints the rb_classext_struct for the VALUE pointer passed in" + + def call(self, debugger, command, exe_ctx, result): + uintptr_t = self.target.FindFirstType("uintptr_t") + rclass_t = self.target.FindFirstType("struct RClass") + rclass_ext_t = self.target.FindFirstType("rb_classext_t") + + rclass_addr = self.target.EvaluateExpression(command).Cast(uintptr_t) + rclass_ext_addr = (rclass_addr.GetValueAsUnsigned() + rclass_t.GetByteSize()) + debugger.HandleCommand("p *(rb_classext_t *)%0#x" % rclass_ext_addr) |