from textwrap import dedent
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test.gdbclientutils import *
from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
class MyResponder(MockGDBServerResponder):
def qXferRead(self, obj, annex, offset, length):
if annex == "target.xml":
return (
dedent(
"""\
<?xml version="1.0"?>
<target version="1.0">
<architecture>aarch64</architecture>
<feature name="org.gnu.gdb.aarch64.core">
<reg name="cpsr" regnum="33" bitsize="32"/>
<reg name="x0" regnum="0" bitsize="64"/>
<reg name="x1" bitsize="64"/>
<reg name="x2" bitsize="64"/>
<reg name="x3" bitsize="64"/>
<reg name="x4" bitsize="64"/>
<reg name="x5" bitsize="64"/>
<reg name="x6" bitsize="64"/>
<reg name="x7" bitsize="64"/>
<reg name="x8" bitsize="64"/>
<reg name="x9" bitsize="64"/>
<reg name="x10" bitsize="64"/>
<reg name="x11" bitsize="64"/>
<reg name="x12" bitsize="64"/>
<reg name="x13" bitsize="64"/>
<reg name="x14" bitsize="64"/>
<reg name="x15" bitsize="64"/>
<reg name="x16" bitsize="64"/>
<reg name="x17" bitsize="64"/>
<reg name="x18" bitsize="64"/>
<reg name="x19" bitsize="64"/>
<reg name="x20" bitsize="64"/>
<reg name="x21" bitsize="64"/>
<reg name="x22" bitsize="64"/>
<reg name="x23" bitsize="64"/>
<reg name="x24" bitsize="64"/>
<reg name="x25" bitsize="64"/>
<reg name="x26" bitsize="64"/>
<reg name="x27" bitsize="64"/>
<reg name="x28" bitsize="64"/>
<reg name="x29" bitsize="64"/>
<reg name="x30" bitsize="64"/>
<reg name="sp" bitsize="64"/>
<reg name="pc" bitsize="64"/>
<reg name="w0" bitsize="32" value_regnums="0" invalidate_regnums="0" regnum="34"/>
<reg name="w1" bitsize="32" value_regnums="1" invalidate_regnums="1"/>
<reg name="w2" bitsize="32" value_regnums="2" invalidate_regnums="2"/>
<reg name="w3" bitsize="32" value_regnums="3" invalidate_regnums="3"/>
<reg name="w4" bitsize="32" value_regnums="4" invalidate_regnums="4"/>
<reg name="w5" bitsize="32" value_regnums="5" invalidate_regnums="5"/>
<reg name="w6" bitsize="32" value_regnums="6" invalidate_regnums="6"/>
<reg name="w7" bitsize="32" value_regnums="7" invalidate_regnums="7"/>
<reg name="w8" bitsize="32" value_regnums="8" invalidate_regnums="8"/>
<reg name="w9" bitsize="32" value_regnums="9" invalidate_regnums="9"/>
<reg name="w10" bitsize="32" value_regnums="10" invalidate_regnums="10"/>
<reg name="w11" bitsize="32" value_regnums="11" invalidate_regnums="11"/>
<reg name="w12" bitsize="32" value_regnums="12" invalidate_regnums="12"/>
<reg name="w13" bitsize="32" value_regnums="13" invalidate_regnums="13"/>
<reg name="w14" bitsize="32" value_regnums="14" invalidate_regnums="14"/>
<reg name="w15" bitsize="32" value_regnums="15" invalidate_regnums="15"/>
<reg name="w16" bitsize="32" value_regnums="16" invalidate_regnums="16"/>
<reg name="w17" bitsize="32" value_regnums="17" invalidate_regnums="17"/>
<reg name="w18" bitsize="32" value_regnums="18" invalidate_regnums="18"/>
<reg name="w19" bitsize="32" value_regnums="19" invalidate_regnums="19"/>
<reg name="w20" bitsize="32" value_regnums="20" invalidate_regnums="20"/>
<reg name="w21" bitsize="32" value_regnums="21" invalidate_regnums="21"/>
<reg name="w22" bitsize="32" value_regnums="22" invalidate_regnums="22"/>
<reg name="w23" bitsize="32" value_regnums="23" invalidate_regnums="23"/>
<reg name="w24" bitsize="32" value_regnums="24" invalidate_regnums="24"/>
<reg name="w25" bitsize="32" value_regnums="25" invalidate_regnums="25"/>
<reg name="w26" bitsize="32" value_regnums="26" invalidate_regnums="26"/>
<reg name="w27" bitsize="32" value_regnums="27" invalidate_regnums="27"/>
<reg name="w28" bitsize="32" value_regnums="28" invalidate_regnums="28"/>
</feature>
</target>
"""
),
False,
)
else:
return (None,)
def readRegister(self, regnum):
return "E01"
def readRegisters(self):
return "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"
class TestAArch64XMLRegOffsets(GDBRemoteTestBase):
@skipIfXmlSupportMissing
@skipIfRemote
@skipIfLLVMTargetMissing("AArch64")
def test_register_gpacket_offsets(self):
"""
Test that we correctly associate the register info with the eh_frame
register numbers.
"""
target = self.createTarget("basic_eh_frame-aarch64.yaml")
self.server.responder = MyResponder()
if self.TraceOn():
self.runCmd("log enable gdb-remote packets")
self.addTearDownHook(lambda: self.runCmd("log disable gdb-remote packets"))
process = self.connect(target)
lldbutil.expect_state_changes(
self, self.dbg.GetListener(), process, [lldb.eStateStopped]
)
registerSet = (
process.GetThreadAtIndex(0)
.GetFrameAtIndex(0)
.GetRegisters()
.GetValueAtIndex(0)
)
reg_val_dict = {
"x0": 0x0000000000000020,
"x1": 0x0000000000000020,
"x2": 0x0000FFFFBF54C1F0,
"x3": 0x480BEA8F5A98AA5D,
"x4": 0x0000FFFFBF54B9F0,
"x5": 0x480B1570E5CC13AD,
"x6": 0x0000000000000038,
"x7": 0x0000FFFFBF6A4570,
"x8": 0x00000000000000A7,
"x9": 0x0000000000000000,
"x10": 0x0101010101010101,
"x11": 0x0000000000000000,
"x12": 0x0000FFFFBF54C1F0,
"x13": 0x000000000000270F,
"x14": 0x0000FFFFBF55E308,
"x15": 0x0000FFFFBF550E08,
"x16": 0x0000000000411028,
"x17": 0x0000FFFFBF61DE10,
"x18": 0x000000000000055C,
"x19": 0x0000FFFFBF54C1F0,
"x20": 0x0000FFFFFFFFFC90,
"x21": 0x0000FFFFFFFFFC8E,
"x22": 0x0000FFFFFFFFFC8F,
"x23": 0x0000000000000000,
"x24": 0x0000000000001000,
"x25": 0x0000FFFFFFFFFC90,
"x26": 0x0000FFFFBF6CD000,
"x27": 0x0000FFFFBF54C1F0,
"x28": 0x0000000000000001,
"x29": 0x0000FFFFBF54B9D0,
"x30": 0x00000000004007E4,
"sp": 0x0000FFFFBF54B9D0,
"pc": 0x00000000004007E4,
"cpsr": 0x00001000,
"w0": 0x00000020,
"w1": 0x00000020,
"w2": 0xBF54C1F0,
"w3": 0x5A98AA5D,
"w4": 0xBF54B9F0,
"w5": 0xE5CC13AD,
"w6": 0x00000038,
"w7": 0xBF6A4570,
"w8": 0x000000A7,
"w9": 0x00000000,
"w10": 0x01010101,
"w11": 0x00000000,
"w12": 0xBF54C1F0,
"w13": 0x0000270F,
"w14": 0xBF55E308,
"w15": 0xBF550E08,
"w16": 0x00411028,
"w17": 0xBF61DE10,
"w18": 0x0000055C,
"w19": 0xBF54C1F0,
"w20": 0xFFFFFC90,
"w21": 0xFFFFFC8E,
"w22": 0xFFFFFC8F,
"w23": 0x00000000,
"w24": 0x00001000,
"w25": 0xFFFFFC90,
"w26": 0xBF6CD000,
"w27": 0xBF54C1F0,
"w28": 0x00000001,
}
for reg in registerSet:
self.assertEqual(reg.GetValueAsUnsigned(), reg_val_dict[reg.GetName()])
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