import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from lldbsuite.test.gdbclientutils import *
from lldbsuite.test.lldbgdbclient import *
images = """
{"images":[
{"load_address":4370792448,
"mod_date":0,
"pathname":"/usr/lib/dyld",
"uuid":"75627683-A780-32AD-AE34-CF86DD23A26B",
"min_version_os_name":"macosx",
"min_version_os_sdk":"12.5",
"mach_header":{
"magic":4277009103,
"cputype":16777228,
"cpusubtype":2,
"filetype":7,
"flags":133},
"segments":[
{"name":"__TEXT",
"vmaddr":0,
"vmsize":393216,
"fileoff":0,
"filesize":393216,
"maxprot":5},
{"name":"__DATA_CONST",
"vmaddr":393216,
"vmsize":98304,
"fileoff":393216,
"filesize":98304,
"maxprot":3},
{"name":"__DATA",
"vmaddr":491520,
"vmsize":16384,
"fileoff":491520,
"filesize":16384,
"maxprot":3},
{"name":"__LINKEDIT",
"vmaddr":507904,
"vmsize":229376,
"fileoff":507904,
"filesize":227520,
"maxprot":1}
]
},
{"load_address":4369842176,
"mod_date":0,
"pathname":"/tmp/a.out",
"uuid":"536A0A09-792A-377C-BEBA-FFB00A787C38",
"min_version_os_name":"macosx",
"min_version_os_sdk":"12.0",
"mach_header":{
"magic":4277009103,
"cputype":16777228,
"cpusubtype":%s,
"filetype":2,
"flags":2097285
},
"segments":[
{"name":"__PAGEZERO",
"vmaddr":0,
"vmsize":4294967296,
"fileoff":0,
"filesize":0,
"maxprot":0},
{"name":"__TEXT",
"vmaddr":4294967296,
"vmsize":16384,
"fileoff":0,
"filesize":16384,
"maxprot":5},
{"name":"__DATA_CONST",
"vmaddr":4294983680,
"vmsize":16384,
"fileoff":16384,
"filesize":16384,
"maxprot":3},
{"name":"__LINKEDIT",
"vmaddr":4295000064,
"vmsize":32768,
"fileoff":32768,
"filesize":19488,
"maxprot":1}]
}
]
}
"""
arm64_binary = "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"
class TestDynamicLoaderDarwin(GDBRemoteTestBase):
NO_DEBUG_INFO_TESTCASE = True
class MyResponder(MockGDBServerResponder):
def __init__(self, cpusubtype):
self.cpusubtype = cpusubtype
MockGDBServerResponder.__init__(self)
def respond(self, packet):
if packet == "qProcessInfo":
return self.qProcessInfo()
return MockGDBServerResponder.respond(self, packet)
def qHostInfo(self):
return "cputype:16777223;cpusubtype:2;ostype:macosx;vendor:apple;os_version:10.15.4;maccatalyst_version:13.4;endian:little;ptrsize:8;"
def qProcessInfo(self):
return "pid:a860;parent-pid:d2a0;real-uid:1f5;real-gid:14;effective-uid:1f5;effective-gid:14;cputype:100000c;cpusubtype:2;ptrsize:8;ostype:macosx;vendor:apple;endian:little;"
def jGetLoadedDynamicLibrariesInfos(self, packet):
if "fetch_all_solibs" in packet:
return escape_binary(images % self.cpusubtype)
return "OK"
def vCont(self):
return "vCont;"
def readMemory(self, addr, length):
vm_addr = 4369842176
file_offset = addr - vm_addr
if file_offset < 0:
return None
# arm64_binary is just a hex-encoded (hence the 2*) Mach-O
# header, pad out the rest with NUL characters, it doesn't
# matter for this test.
memory = arm64_binary + "00" * (length - len(arm64_binary) << 1)
return memory[2 * file_offset :]
def setBreakpoint(self, packet):
return ""
@skipIfRemote
def test(self):
"""Test that when attaching to an arm64 binary on an arm64e
host, the target's arch is set to arm64, even though
debugserver reports the process as being arm64e.
"""
subtype_arm64e = 2
self.server.responder = self.MyResponder(subtype_arm64e)
if self.TraceOn():
self.runCmd("log enable gdb-remote packets")
self.addTearDownHook(lambda: self.runCmd("log disable gdb-remote packets"))
target = self.dbg.CreateTargetWithFileAndArch(None, None)
process = self.connect(target)
self.assertEqual(target.GetTriple(), "arm64-apple-macosx-")
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