lldb/test/API/functionalities/gdb_remote_client/TestQemuAArch64TargetXml.py

   1 from lldbsuite.test.lldbtest import *
   2 from lldbsuite.test.decorators import *
   3 from lldbsuite.test.gdbclientutils import *
   4 from textwrap import dedent
   5 from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
   6
   7
   8 class MyResponder(MockGDBServerResponder):
   9     def qXferRead(self, obj, annex, offset, length):
  10         if annex == "target.xml":
  11             return (
  12                 dedent(
  13                     """\
  14                 <?xml version="1.0"?>
  15                   <target version="1.0">
  16                     <architecture>aarch64</architecture>
  17                     <feature name="org.gnu.gdb.aarch64.core">
  18                       <reg name="x0" bitsize="64"/>
  19                       <reg name="x1" bitsize="64"/>
  20                       <reg name="x2" bitsize="64"/>
  21                       <reg name="x3" bitsize="64"/>
  22                       <reg name="x4" bitsize="64"/>
  23                       <reg name="x5" bitsize="64"/>
  24                       <reg name="x6" bitsize="64"/>
  25                       <reg name="x7" bitsize="64"/>
  26                       <reg name="x8" bitsize="64"/>
  27                       <reg name="x9" bitsize="64"/>
  28                       <reg name="x10" bitsize="64"/>
  29                       <reg name="x11" bitsize="64"/>
  30                       <reg name="x12" bitsize="64"/>
  31                       <reg name="x13" bitsize="64"/>
  32                       <reg name="x14" bitsize="64"/>
  33                       <reg name="x15" bitsize="64"/>
  34                       <reg name="x16" bitsize="64"/>
  35                       <reg name="x17" bitsize="64"/>
  36                       <reg name="x18" bitsize="64"/>
  37                       <reg name="x19" bitsize="64"/>
  38                       <reg name="x20" bitsize="64"/>
  39                       <reg name="x21" bitsize="64"/>
  40                       <reg name="x22" bitsize="64"/>
  41                       <reg name="x23" bitsize="64"/>
  42                       <reg name="x24" bitsize="64"/>
  43                       <reg name="x25" bitsize="64"/>
  44                       <reg name="x26" bitsize="64"/>
  45                       <reg name="x27" bitsize="64"/>
  46                       <reg name="x28" bitsize="64"/>
  47                       <reg name="x29" bitsize="64"/>
  48                       <reg name="x30" bitsize="64"/>
  49                       <reg name="sp" bitsize="64"/>
  50                       <reg name="pc" bitsize="64"/>
  51                     </feature>
  52                   </target>
  53                 """
  54                 ),
  55                 False,
  56             )
  57         else:
  58             return None, False
  59
  60
  61 class TestQemuAarch64TargetXml(GDBRemoteTestBase):
  62     @skipIfXmlSupportMissing
  63     @skipIfRemote
  64     @skipIfLLVMTargetMissing("AArch64")
  65     def test_register_augmentation(self):
  66         """
  67         Test that we correctly associate the register info with the eh_frame
  68         register numbers.
  69         """
  70
  71         target = self.createTarget("basic_eh_frame-aarch64.yaml")
  72         self.server.responder = MyResponder()
  73
  74         process = self.connect(target)
  75         lldbutil.expect_state_changes(
  76             self, self.dbg.GetListener(), process, [lldb.eStateStopped]
  77         )
  78         self.filecheck("image show-unwind -n foo", __file__, "--check-prefix=UNWIND")
  79
  80
  81 # UNWIND: eh_frame UnwindPlan:
  82 # UNWIND: row[0]:    0: CFA=x29+16 => x30=[CFA-8]