add vm probing for x86_64
[lunaix-os.git] / lunaix-os / scripts / gdb / lunadbg / commands.py
index f7520207efa5db3c705c7d04f7c3a4f5c00a2b24..1e4d425375c3c76e82d005d538ea03c8113e9513 100644 (file)
@@ -1,10 +1,34 @@
-from .region_dump import MemoryRegionDump
-from .proc_table_dump import ProcessDump, ProcessTableDump
-from .syslog import SysLogDump
+from gdb import Command, COMMAND_USER
 
+import argparse
+import shlex
+import traceback
 
-def load_commands():
-    MemoryRegionDump()
-    ProcessTableDump()
-    ProcessDump()
-    SysLogDump()
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+class LunadbgCommand(Command):
+    def __init__(self, name: str) -> None:
+        super().__init__(name, COMMAND_USER)
+        self._parser = argparse.ArgumentParser()
+
+    def _parse_args(self, gdb_argstr: str):
+        try:
+            args, argv = self._parser.parse_known_args(shlex.split(gdb_argstr), None)
+            if argv:
+                print('unrecognized arguments: %s'%(' '.join(argv)))
+            else:
+                return args
+        except SystemExit:
+            pass 
+        return None
+    
+    def invoke(self, argument: str, from_tty: bool) -> None:
+        try:
+            parsed = self._parse_args(argument)
+            if not parsed:
+                return
+            self.on_execute(parsed, argument, from_tty)
+        except Exception as e:
+            traceback.print_exception(e)
+
+
+    def on_execute(self, parsed, gdb_args, from_tty):
+        raise NotImplementedError()
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