154 lines · python
1import lldb2from lldbsuite.test.lldbtest import *3from lldbsuite.test.decorators import *4from lldbsuite.test.gdbclientutils import *5from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase6 7 8class MyResponder(MockGDBServerResponder):9 def qXferRead(self, obj, annex, offset, length):10 if annex == "target.xml":11 return (12 """<?xml version="1.0"?>13 <target version="1.0">14 <architecture>i386:x86-64</architecture>15 <feature name="org.gnu.gdb.i386.core">16 17 <flags id="i386_eflags" size="4">18 <field name="CF" start="0" end="0"/>19 <field name="" start="1" end="1"/>20 <field name="PF" start="2" end="2"/>21 <field name="AF" start="4" end="4"/>22 <field name="ZF" start="6" end="6"/>23 <field name="SF" start="7" end="7"/>24 <field name="TF" start="8" end="8"/>25 <field name="IF" start="9" end="9"/>26 <field name="DF" start="10" end="10"/>27 <field name="OF" start="11" end="11"/>28 <field name="NT" start="14" end="14"/>29 <field name="RF" start="16" end="16"/>30 <field name="VM" start="17" end="17"/>31 <field name="AC" start="18" end="18"/>32 <field name="VIF" start="19" end="19"/>33 <field name="VIP" start="20" end="20"/>34 <field name="ID" start="21" end="21"/>35 </flags>36 37 <reg name="rax" bitsize="64" regnum="0" type="int" group="general"/>38 <reg name="rbx" bitsize="64" regnum="1" type="int" group="general"/>39 <reg name="rcx" bitsize="64" regnum="2" type="int" group="general"/>40 <reg name="rdx" bitsize="64" regnum="3" type="int" group="general"/>41 <reg name="rsi" bitsize="64" regnum="4" type="int" group="general"/>42 <reg name="rdi" bitsize="64" regnum="5" type="int" group="general"/>43 <reg name="rbp" bitsize="64" regnum="6" type="data_ptr" group="general"/>44 <reg name="rsp" bitsize="64" regnum="7" type="data_ptr" group="general"/>45 <reg name="r8" bitsize="64" regnum="8" type="int" group="general"/>46 <reg name="r9" bitsize="64" regnum="9" type="int" group="general"/>47 <reg name="r10" bitsize="64" regnum="10" type="int" group="general"/>48 <reg name="r11" bitsize="64" regnum="11" type="int" group="general"/>49 <reg name="r12" bitsize="64" regnum="12" type="int" group="general"/>50 <reg name="r13" bitsize="64" regnum="13" type="int" group="general"/>51 <reg name="r14" bitsize="64" regnum="14" type="int" group="general"/>52 <reg name="r15" bitsize="64" regnum="15" type="int" group="general"/>53 <reg name="rip" bitsize="64" regnum="16" type="code_ptr" group="general"/>54 <reg name="eflags" bitsize="32" regnum="17" type="i386_eflags" group="general"/>55 56 <reg name="cs" bitsize="32" regnum="18" type="int" group="general"/>57 <reg name="ss" bitsize="32" regnum="19" type="int" group="general"/>58 <reg name="ds" bitsize="32" regnum="20" type="int" group="general"/>59 <reg name="es" bitsize="32" regnum="21" type="int" group="general"/>60 <reg name="fs" bitsize="32" regnum="22" type="int" group="general"/>61 <reg name="gs" bitsize="32" regnum="23" type="int" group="general"/>62 63 <reg name="st0" bitsize="80" regnum="24" type="i387_ext" group="float"/>64 <reg name="st1" bitsize="80" regnum="25" type="i387_ext" group="float"/>65 <reg name="st2" bitsize="80" regnum="26" type="i387_ext" group="float"/>66 <reg name="st3" bitsize="80" regnum="27" type="i387_ext" group="float"/>67 <reg name="st4" bitsize="80" regnum="28" type="i387_ext" group="float"/>68 <reg name="st5" bitsize="80" regnum="29" type="i387_ext" group="float"/>69 <reg name="st6" bitsize="80" regnum="30" type="i387_ext" group="float"/>70 <reg name="st7" bitsize="80" regnum="31" type="i387_ext" group="float"/>71 72 <reg name="fctrl" bitsize="32" regnum="32" type="int" group="float"/>73 <reg name="fstat" bitsize="32" regnum="33" type="int" group="float"/>74 <reg name="ftag" bitsize="32" regnum="34" type="int" group="float"/>75 <reg name="fiseg" bitsize="32" regnum="35" type="int" group="float"/>76 <reg name="fioff" bitsize="32" regnum="36" type="int" group="float"/>77 <reg name="foseg" bitsize="32" regnum="37" type="int" group="float"/>78 <reg name="fooff" bitsize="32" regnum="38" type="int" group="float"/>79 <reg name="fop" bitsize="32" regnum="39" type="int" group="float"/>80 </feature>81 </target>""",82 False,83 )84 else:85 return None, False86 87 def qC(self):88 return "QC1"89 90 def haltReason(self):91 return "T05thread:00000001;06:9038d60f00700000;07:98b4062680ffffff;10:c0d7bf1b80ffffff;"92 93 def readRegister(self, register):94 regs = {95 0x0: "00b0060000610000",96 0xA: "68fe471c80ffffff",97 0xC: "60574a1c80ffffff",98 0xD: "18f3042680ffffff",99 0xE: "be8a4d7142000000",100 0xF: "50df471c80ffffff",101 0x10: "c0d7bf1b80ffffff",102 }103 if register in regs:104 return regs[register]105 else:106 return "0000000000000000"107 108 109class TestTargetXMLArch(GDBRemoteTestBase):110 @skipIfXmlSupportMissing111 @expectedFailureAll(archs=["i386"])112 @skipIfRemote113 def test(self):114 """115 Test lldb's parsing of the <architecture> tag in the target.xml register116 description packet.117 """118 self.server.responder = MyResponder()119 interp = self.dbg.GetCommandInterpreter()120 result = lldb.SBCommandReturnObject()121 if self.TraceOn():122 self.runCmd("log enable gdb-remote packets")123 self.addTearDownHook(lambda: self.runCmd("log disable gdb-remote packets"))124 125 target = self.dbg.CreateTarget("")126 self.assertEqual("", target.GetTriple())127 process = self.connect(target)128 if self.TraceOn():129 interp.HandleCommand("target list", result)130 print(result.GetOutput())131 self.assertTrue(target.GetTriple().startswith("x86_64-unknown-unknown"))132 133 @skipIfXmlSupportMissing134 @skipIfRemote135 @skipIfLLVMTargetMissing("X86")136 def test_register_augmentation(self):137 """138 Test that we correctly associate the register info with the eh_frame139 register numbers.140 """141 142 target = self.createTarget("basic_eh_frame.yaml")143 self.server.responder = MyResponder()144 145 process = self.connect(target)146 lldbutil.expect_state_changes(147 self, self.dbg.GetListener(), process, [lldb.eStateStopped]148 )149 self.filecheck("image show-unwind -n foo", __file__, "--check-prefix=UNWIND")150 151 152# UNWIND: eh_frame UnwindPlan:153# UNWIND: row[0]: 0: CFA=rsp+128 => rip=[CFA-8]154