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authorMatt Valentine-House <matt@eightbitraptor.com>2022-07-13 18:14:44 +0100
committerPeter Zhu <peter@peterzhu.ca>2022-08-18 13:25:32 -0400
commitb26aec9daa03a4f3da225e9e4f7a43e916928712 (patch)
treeb2002f074b354f743f701b28d3c080d2ec70f5f8 /misc/lldb_rb/commands/rclass_ext_command.py
parenta4ef2f16728b4b1eb49cc3aded26219cabdfa7e7 (diff)
downloadruby-b26aec9daa03a4f3da225e9e4f7a43e916928712.tar.gz
[ci-skip][Feature #18910][lldb] New directory structure
Push the newly refactored lldb files into a sub-directory so that we're not cluttering up the misc directory
Diffstat (limited to 'misc/lldb_rb/commands/rclass_ext_command.py')
-rw-r--r--misc/lldb_rb/commands/rclass_ext_command.py14
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)