150 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 TestArmRegisterDefinition(GDBRemoteTestBase):9 @skipIfXmlSupportMissing10 @skipIfRemote11 def test(self):12 """13 Test lldb's parsing of the <architecture> tag in the target.xml register14 description packet.15 """16 17 class MyResponder(MockGDBServerResponder):18 def qXferRead(self, obj, annex, offset, length):19 if annex == "target.xml":20 return (21 """<?xml version="1.0"?>22 <!DOCTYPE feature SYSTEM "gdb-target.dtd">23 <target>24 <architecture>arm</architecture>25 <feature name="org.gnu.gdb.arm.m-profile">26 <reg name="r0" bitsize="32" type="uint32" group="general"/>27 <reg name="r1" bitsize="32" type="uint32" group="general"/>28 <reg name="r2" bitsize="32" type="uint32" group="general"/>29 <reg name="r3" bitsize="32" type="uint32" group="general"/>30 <reg name="r4" bitsize="32" type="uint32" group="general"/>31 <reg name="r5" bitsize="32" type="uint32" group="general"/>32 <reg name="r6" bitsize="32" type="uint32" group="general"/>33 <reg name="r7" bitsize="32" type="uint32" group="general"/>34 <reg name="r8" bitsize="32" type="uint32" group="general"/>35 <reg name="r9" bitsize="32" type="uint32" group="general"/>36 <reg name="r10" bitsize="32" type="uint32" group="general"/>37 <reg name="r11" bitsize="32" type="uint32" group="general"/>38 <reg name="r12" bitsize="32" type="uint32" group="general"/>39 <reg name="sp" bitsize="32" type="data_ptr" group="general"/>40 <reg name="lr" bitsize="32" type="uint32" group="general"/>41 <reg name="pc" bitsize="32" type="code_ptr" group="general"/>42 <reg name="SYS0" bitsize="9" regnum="21" type="uint32" group="system"/>43 <reg name="SYS1" bitsize="8" regnum="22" type="uint32" group="system"/>44 <reg name="SYS2" bitsize="1" regnum="23" type="uint32" group="system"/>45 <reg name="SYS3" bitsize="7" regnum="24" type="uint32" group="system"/>46 <reg name="xpsr" bitsize="32" regnum="25" type="uint32" group="general"/>47 <reg name="MSP" bitsize="32" regnum="26" type="uint32" group="general"/>48 <reg name="PSP" bitsize="32" regnum="27" type="uint32" group="general"/>49 <reg name="PRIMASK" bitsize="32" regnum="28" type="uint32" group="general"/>50 <reg name="BASEPRI" bitsize="32" regnum="29" type="uint32" group="general"/>51 <reg name="FAULTMASK" bitsize="32" regnum="30" type="uint32" group="general"/>52 <reg name="CONTROL" bitsize="32" regnum="31" type="uint32" group="general"/>53 <reg name="FPSCR" bitsize="32" type="uint32" group="float"/>54 <reg name="s0" bitsize="32" type="float" group="float"/>55 <reg name="s1" bitsize="32" type="float" group="float"/>56 <reg name="s2" bitsize="32" type="float" group="float"/>57 <reg name="s3" bitsize="32" type="float" group="float"/>58 <reg name="s4" bitsize="32" type="float" group="float"/>59 <reg name="s5" bitsize="32" type="float" group="float"/>60 <reg name="s6" bitsize="32" type="float" group="float"/>61 <reg name="s7" bitsize="32" type="float" group="float"/>62 <reg name="s8" bitsize="32" type="float" group="float"/>63 <reg name="s9" bitsize="32" type="float" group="float"/>64 <reg name="s10" bitsize="32" type="float" group="float"/>65 <reg name="s11" bitsize="32" type="float" group="float"/>66 <reg name="s12" bitsize="32" type="float" group="float"/>67 <reg name="s13" bitsize="32" type="float" group="float"/>68 <reg name="s14" bitsize="32" type="float" group="float"/>69 <reg name="s15" bitsize="32" type="float" group="float"/>70 <reg name="s16" bitsize="32" type="float" group="float"/>71 <reg name="s17" bitsize="32" type="float" group="float"/>72 <reg name="s18" bitsize="32" type="float" group="float"/>73 <reg name="s19" bitsize="32" type="float" group="float"/>74 <reg name="s20" bitsize="32" type="float" group="float"/>75 <reg name="s21" bitsize="32" type="float" group="float"/>76 <reg name="s22" bitsize="32" type="float" group="float"/>77 <reg name="s23" bitsize="32" type="float" group="float"/>78 <reg name="s24" bitsize="32" type="float" group="float"/>79 <reg name="s25" bitsize="32" type="float" group="float"/>80 <reg name="s26" bitsize="32" type="float" group="float"/>81 <reg name="s27" bitsize="32" type="float" group="float"/>82 <reg name="s28" bitsize="32" type="float" group="float"/>83 <reg name="s29" bitsize="32" type="float" group="float"/>84 <reg name="s30" bitsize="32" type="float" group="float"/>85 <reg name="s31" bitsize="32" type="float" group="float"/>86 </feature>87 </target>""",88 False,89 )90 else:91 return None, False92 93 def readRegister(self, regnum):94 return "E01"95 96 def readRegisters(self):97 return "20000000f8360020001000002fcb0008f8360020a0360020200c0020000000000000000000000000000000000000000000000000b87f0120b7d100082ed20008addebeafbc00000001b87f01200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"98 99 def haltReason(self):100 return "S05"101 102 def qfThreadInfo(self):103 return "mdead"104 105 def qC(self):106 return ""107 108 def qSupported(self, client_supported):109 return "PacketSize=4000;qXfer:memory-map:read-;QStartNoAckMode+;qXfer:threads:read+;hwbreak+;qXfer:features:read+"110 111 def QThreadSuffixSupported(self):112 return "OK"113 114 def QListThreadsInStopReply(self):115 return "OK"116 117 self.server.responder = MyResponder()118 if self.TraceOn():119 self.runCmd("log enable gdb-remote packets")120 self.addTearDownHook(lambda: self.runCmd("log disable gdb-remote packets"))121 122 self.dbg.SetDefaultArchitecture("armv7em")123 target = self.dbg.CreateTargetWithFileAndArch(None, None)124 125 process = self.connect(target)126 127 if self.TraceOn():128 interp = self.dbg.GetCommandInterpreter()129 result = lldb.SBCommandReturnObject()130 interp.HandleCommand("target list", result)131 print(result.GetOutput())132 133 r0_valobj = process.GetThreadAtIndex(0).GetFrameAtIndex(0).FindRegister("r0")134 self.assertEqual(r0_valobj.GetValueAsUnsigned(), 0x20)135 136 pc_valobj = process.GetThreadAtIndex(0).GetFrameAtIndex(0).FindRegister("pc")137 self.assertEqual(pc_valobj.GetValueAsUnsigned(), 0x0800D22E)138 139 sys_valobj = process.GetThreadAtIndex(0).GetFrameAtIndex(0).FindRegister("SYS0")140 self.assertEqual(sys_valobj.GetValueAsUnsigned(), 0xDEAD)141 142 sys_valobj = process.GetThreadAtIndex(0).GetFrameAtIndex(0).FindRegister("SYS1")143 self.assertEqual(sys_valobj.GetValueAsUnsigned(), 0xBE)144 145 sys_valobj = process.GetThreadAtIndex(0).GetFrameAtIndex(0).FindRegister("SYS2")146 self.assertEqual(sys_valobj.GetValueAsUnsigned(), 0xAF)147 148 sys_valobj = process.GetThreadAtIndex(0).GetFrameAtIndex(0).FindRegister("SYS3")149 self.assertEqual(sys_valobj.GetValueAsUnsigned(), 0xBC)150