xref: /llvm-project/lldb/test/API/functionalities/gdb_remote_client/TestQemuAArch64TargetXml.py (revision 2238dcc39358353cac21df75c3c3286ab20b8f53) 
1from lldbsuite.test.lldbtest import *
2from lldbsuite.test.decorators import *
3from lldbsuite.test.gdbclientutils import *
4from textwrap import dedent
5from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
6
7
8class 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
61class 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]
83