/// currently selected platform isn't compatible (in case it might be
/// manually set following this function call).
///
+ /// \param[in] merged
+ /// If true, arch_spec is merged with the current
+ /// architecture. Otherwise it's replaced.
+ ///
/// \return
/// \b true if the architecture was successfully set, \b false otherwise.
- bool SetArchitecture(const ArchSpec &arch_spec, bool set_platform = false);
+ bool SetArchitecture(const ArchSpec &arch_spec, bool set_platform = false,
+ bool merge = true);
bool MergeArchitecture(const ArchSpec &arch_spec);
return self.qsProcessInfo()
if packet.startswith("qfProcessInfo"):
return self.qfProcessInfo(packet)
+ if packet.startswith("jGetLoadedDynamicLibrariesInfos"):
+ return self.jGetLoadedDynamicLibrariesInfos(packet)
if packet.startswith("qPathComplete:"):
return self.qPathComplete()
if packet.startswith("vFile:"):
def qfProcessInfo(self, packet):
return "E04"
+ def jGetLoadedDynamicLibrariesInfos(self, packet):
+ return ""
+
def qGetWorkingDir(self):
return "2f"
exe_module_sp->GetFileSpec().GetPath().c_str());
target.GetImages().AppendIfNeeded(exe_module_sp);
UpdateImageLoadAddress(exe_module_sp.get(), image_infos[exe_idx]);
- if (exe_module_sp.get() != target.GetExecutableModulePointer()) {
+ if (exe_module_sp.get() != target.GetExecutableModulePointer())
target.SetExecutableModule(exe_module_sp, eLoadDependentsNo);
+
+ // Update the target executable's arch if necessary.
+ auto exe_triple = exe_module_sp->GetArchitecture().GetTriple();
+ if (target_arch.GetTriple().isArm64e() &&
+ exe_triple.getArch() == llvm::Triple::aarch64 &&
+ !exe_triple.isArm64e()) {
+ // On arm64e-capable Apple platforms, the system libraries are
+ // always arm64e, but applications often are arm64. When a
+ // target is created from a file, LLDB recognizes it as an
+ // arm64 target, but debugserver will still (technically
+ // correct) report the process as being arm64e. For
+ // consistency, set the target to arm64 here, so attaching to
+ // a live process behaves the same as creating a process from
+ // file.
+ auto triple = target_arch.GetTriple();
+ triple.setArchName(exe_triple.getArchName());
+ target_arch.SetTriple(triple);
+ target.SetArchitecture(target_arch, /*set_platform=*/false,
+ /*merge=*/false);
}
}
}
}
}
-bool Target::SetArchitecture(const ArchSpec &arch_spec, bool set_platform) {
+bool Target::SetArchitecture(const ArchSpec &arch_spec, bool set_platform,
+ bool merge) {
Log *log = GetLog(LLDBLog::Target);
bool missing_local_arch = !m_arch.GetSpec().IsValid();
bool replace_local_arch = true;
}
if (!missing_local_arch) {
- if (m_arch.GetSpec().IsCompatibleMatch(arch_spec)) {
+ if (merge && m_arch.GetSpec().IsCompatibleMatch(arch_spec)) {
other.MergeFrom(m_arch.GetSpec());
if (m_arch.GetSpec().IsCompatibleMatch(other)) {
--- /dev/null
+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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" + '0'*16384
+
+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):
+ return arm64_binary[addr-4369842176:length]
+
+ 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-")
projects / platform / upstream / llvm.git / commitdiff