/// <summary>
/// Load native modules (i.e. DAC, DBI) from the runtime build id.
/// </summary>
/// <param name="callback">called back for each symbol file loaded</param>
/// <param name="parameter">callback parameter</param>
/// <param name="config">Target configuration: Windows, Linux or OSX</param>
/// <param name="moduleFilePath">module path</param>
/// <param name="specialKeys">if true, returns the DBI/DAC keys, otherwise the identity key</param>
/// <param name="moduleIndexSize">build id size</param>
/// <param name="moduleIndex">pointer to build id</param>
private void LoadNativeSymbolsFromIndex(
IntPtr self,
SymbolFileCallback callback,
IntPtr parameter,
RuntimeConfiguration config,
string moduleFilePath,
bool specialKeys,
int moduleIndexSize,
IntPtr moduleIndex)
{
if (_symbolService.IsSymbolStoreEnabled)
{
try
{
KeyTypeFlags flags = specialKeys ? KeyTypeFlags.DacDbiKeys : KeyTypeFlags.IdentityKey;
byte[] id = new byte[moduleIndexSize];
Marshal.Copy(moduleIndex, id, 0, moduleIndexSize);
IEnumerable <SymbolStoreKey> keys = null;
switch (config)
{
case RuntimeConfiguration.UnixCore:
keys = ELFFileKeyGenerator.GetKeys(flags, moduleFilePath, id, symbolFile: false, symbolFileName: null);
break;
case RuntimeConfiguration.OSXCore:
keys = MachOFileKeyGenerator.GetKeys(flags, moduleFilePath, id, symbolFile: false, symbolFileName: null);
break;
case RuntimeConfiguration.WindowsCore:
case RuntimeConfiguration.WindowsDesktop:
uint timeStamp = BitConverter.ToUInt32(id, 0);
uint fileSize = BitConverter.ToUInt32(id, 4);
SymbolStoreKey key = PEFileKeyGenerator.GetKey(moduleFilePath, timeStamp, fileSize);
keys = new SymbolStoreKey[] { key };
break;
default:
Trace.TraceError("LoadNativeSymbolsFromIndex: unsupported platform {0}", config);
return;
}
foreach (SymbolStoreKey key in keys)
{
string moduleFileName = Path.GetFileName(key.FullPathName);
Trace.TraceInformation("{0} {1}", key.FullPathName, key.Index);
string downloadFilePath = _symbolService.DownloadFile(key);
if (downloadFilePath != null)
{
Trace.TraceInformation("{0}: {1}", moduleFileName, downloadFilePath);
callback(parameter, moduleFileName, downloadFilePath);
}
}
}
catch (Exception ex) when(ex is BadInputFormatException || ex is InvalidVirtualAddressException || ex is TaskCanceledException)
{
Trace.TraceError("{0} - {1}", ex.Message, moduleFilePath);
}
}
}
/// <summary>
/// Load native symbols and modules (i.e. dac, dbi).
/// </summary>
/// <param name="callback">called back for each symbol file loaded</param>
/// <param name="parameter">callback parameter</param>
/// <param name="tempDirectory">temp directory unique to this instance of SOS</param>
/// <param name="moduleFilePath">module path</param>
/// <param name="address">module base address</param>
/// <param name="size">module size</param>
/// <param name="readMemory">read memory callback delegate</param>
public static void LoadNativeSymbols(SymbolFileCallback callback, IntPtr parameter, string tempDirectory, string moduleFilePath, ulong address, int size, ReadMemoryDelegate readMemory)
{
if (IsSymbolStoreEnabled())
{
Debug.Assert(s_tracer != null);
Stream stream = new TargetStream(address, size, readMemory);
KeyTypeFlags flags = KeyTypeFlags.SymbolKey | KeyTypeFlags.ClrKeys;
KeyGenerator generator = null;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
var elfFile = new ELFFile(new StreamAddressSpace(stream), 0, true);
generator = new ELFFileKeyGenerator(s_tracer, elfFile, moduleFilePath);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
var machOFile = new MachOFile(new StreamAddressSpace(stream), 0, true);
generator = new MachOFileKeyGenerator(s_tracer, machOFile, moduleFilePath);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var peFile = new PEFile(new StreamAddressSpace(stream), true);
generator = new PEFileKeyGenerator(s_tracer, peFile, moduleFilePath);
}
else
{
return;
}
try
{
IEnumerable <SymbolStoreKey> keys = generator.GetKeys(flags);
foreach (SymbolStoreKey key in keys)
{
string moduleFileName = Path.GetFileName(key.FullPathName);
s_tracer.Verbose("{0} {1}", key.FullPathName, key.Index);
// Don't download the sos binaries that come with the runtime
if (moduleFileName != "SOS.NETCore.dll" && !moduleFileName.StartsWith("libsos."))
{
string downloadFilePath = GetSymbolFile(key, tempDirectory);
if (downloadFilePath != null)
{
s_tracer.Information("{0}: {1}", moduleFileName, downloadFilePath);
callback(parameter, moduleFileName, downloadFilePath);
}
}
}
}
catch (Exception ex) when(ex is BadInputFormatException || ex is InvalidVirtualAddressException)
{
s_tracer.Error("{0}/{1:X16}: {2}", moduleFilePath, address, ex.Message);
}
}
}
/// <summary>
/// Load native symbols and modules (i.e. dac, dbi).
/// </summary>
/// <param name="callback">called back for each symbol file loaded</param>
/// <param name="parameter">callback parameter</param>
/// <param name="moduleDirectory">module path</param>
/// <param name="moduleFileName">module file name</param>
/// <param name="address">module base address</param>
/// <param name="size">module size</param>
/// <param name="readMemory">read memory callback delegate</param>
internal static void LoadNativeSymbols(SymbolFileCallback callback, IntPtr parameter, string tempDirectory, string moduleDirectory, string moduleFileName,
ulong address, int size, ReadMemoryDelegate readMemory)
{
if (s_symbolStore != null)
{
Debug.Assert(s_tracer != null);
string path = Path.Combine(moduleDirectory, moduleFileName);
Stream stream = new TargetStream(address, size, readMemory);
KeyTypeFlags flags = KeyTypeFlags.SymbolKey | KeyTypeFlags.ClrKeys;
KeyGenerator generator = null;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
var elfFile = new ELFFile(new StreamAddressSpace(stream), 0, true);
generator = new ELFFileKeyGenerator(s_tracer, elfFile, path);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
var machOFile = new MachOFile(new StreamAddressSpace(stream), 0, true);
generator = new MachOFileKeyGenerator(s_tracer, machOFile, path);
}
else
{
return;
}
try
{
IEnumerable <SymbolStoreKey> keys = generator.GetKeys(flags);
foreach (SymbolStoreKey key in keys)
{
string symbolFileName = Path.GetFileName(key.FullPathName);
s_tracer.Verbose("{0} {1}", key.FullPathName, key.Index);
// Don't download the sos binaries that come with the runtime
if (symbolFileName != "SOS.NETCore.dll" && !symbolFileName.StartsWith("libsos."))
{
using (SymbolStoreFile file = GetSymbolStoreFile(key))
{
if (file != null)
{
try
{
string downloadFileName = file.FileName;
// If the downloaded doesn't already exists on disk in the cache, then write it to a temporary location.
if (!File.Exists(downloadFileName))
{
downloadFileName = Path.Combine(tempDirectory, symbolFileName);
using (Stream destinationStream = File.OpenWrite(downloadFileName)) {
file.Stream.CopyTo(destinationStream);
}
s_tracer.WriteLine("Downloaded symbol file {0}", key.FullPathName);
}
s_tracer.Information("{0}: {1}", symbolFileName, downloadFileName);
callback(parameter, symbolFileName, downloadFileName);
}
catch (Exception ex) when(ex is UnauthorizedAccessException || ex is DirectoryNotFoundException)
{
s_tracer.Error("{0}", ex.Message);
}
}
}
}
}
}
catch (Exception ex) when(ex is BadInputFormatException || ex is InvalidVirtualAddressException)
{
s_tracer.Error("Exception: {0}/{1}: {2:X16}", moduleDirectory, moduleFileName, address);
}
}
}
/// <summary>
/// Load native symbols and modules (i.e. DAC, DBI).
/// </summary>
/// <param name="callback">called back for each symbol file loaded</param>
/// <param name="parameter">callback parameter</param>
/// <param name="config">Target configuration: Windows, Linux or OSX</param>
/// <param name="moduleFilePath">module path</param>
/// <param name="address">module base address</param>
/// <param name="size">module size</param>
/// <param name="readMemory">read memory callback delegate</param>
private void LoadNativeSymbols(
IntPtr self,
SymbolFileCallback callback,
IntPtr parameter,
RuntimeConfiguration config,
string moduleFilePath,
ulong address,
uint size)
{
if (_symbolService.IsSymbolStoreEnabled)
{
OSPlatform platform;
switch (config)
{
case RuntimeConfiguration.UnixCore:
platform = OSPlatform.Linux;
break;
case RuntimeConfiguration.OSXCore:
platform = OSPlatform.OSX;
break;
case RuntimeConfiguration.WindowsCore:
case RuntimeConfiguration.WindowsDesktop:
platform = OSPlatform.Windows;
break;
default:
Trace.TraceError($"Invalid runtime config {config}");
return;
}
try
{
KeyGenerator generator = MemoryService.GetKeyGenerator(platform, moduleFilePath, address, size);
if (generator != null)
{
IEnumerable <SymbolStoreKey> keys = generator.GetKeys(KeyTypeFlags.SymbolKey | KeyTypeFlags.DacDbiKeys);
foreach (SymbolStoreKey key in keys)
{
string moduleFileName = Path.GetFileName(key.FullPathName);
Trace.TraceInformation("{0} {1}", key.FullPathName, key.Index);
string downloadFilePath = _symbolService.DownloadFile(key);
if (downloadFilePath != null)
{
Trace.TraceInformation("{0}: {1}", moduleFileName, downloadFilePath);
callback(parameter, moduleFileName, downloadFilePath);
}
}
}
}
catch (Exception ex) when
(ex is DiagnosticsException ||
ex is BadInputFormatException ||
ex is InvalidVirtualAddressException ||
ex is ArgumentOutOfRangeException ||
ex is IndexOutOfRangeException ||
ex is TaskCanceledException)
{
Trace.TraceError("{0} address {1:X16}: {2}", moduleFilePath, address, ex.Message);
}
}
}
/// <summary>
/// Load native symbols and modules (i.e. DAC, DBI).
/// </summary>
/// <param name="callback">called back for each symbol file loaded</param>
/// <param name="parameter">callback parameter</param>
/// <param name="config">Target configuration: Windows, Linux or OSX</param>
/// <param name="moduleFilePath">module path</param>
/// <param name="address">module base address</param>
/// <param name="size">module size</param>
/// <param name="readMemory">read memory callback delegate</param>
private void LoadNativeSymbols(
IntPtr self,
SymbolFileCallback callback,
IntPtr parameter,
RuntimeConfiguration config,
string moduleFilePath,
ulong address,
uint size)
{
if (_symbolService.IsSymbolStoreEnabled)
{
try
{
Stream stream = MemoryService.CreateMemoryStream(address, size);
KeyGenerator generator = null;
if (config == RuntimeConfiguration.UnixCore)
{
var elfFile = new ELFFile(new StreamAddressSpace(stream), 0, true);
generator = new ELFFileKeyGenerator(Tracer.Instance, elfFile, moduleFilePath);
}
else if (config == RuntimeConfiguration.OSXCore)
{
var machOFile = new MachOFile(new StreamAddressSpace(stream), 0, true);
generator = new MachOFileKeyGenerator(Tracer.Instance, machOFile, moduleFilePath);
}
else if (config == RuntimeConfiguration.WindowsCore || config == RuntimeConfiguration.WindowsDesktop)
{
var peFile = new PEFile(new StreamAddressSpace(stream), true);
generator = new PEFileKeyGenerator(Tracer.Instance, peFile, moduleFilePath);
}
else
{
Trace.TraceError("LoadNativeSymbols: unsupported config {0}", config);
}
if (generator != null)
{
IEnumerable <SymbolStoreKey> keys = generator.GetKeys(KeyTypeFlags.SymbolKey | KeyTypeFlags.DacDbiKeys);
foreach (SymbolStoreKey key in keys)
{
string moduleFileName = Path.GetFileName(key.FullPathName);
Trace.TraceInformation("{0} {1}", key.FullPathName, key.Index);
string downloadFilePath = _symbolService.DownloadFile(key);
if (downloadFilePath != null)
{
Trace.TraceInformation("{0}: {1}", moduleFileName, downloadFilePath);
callback(parameter, moduleFileName, downloadFilePath);
}
}
}
}
catch (Exception ex) when
(ex is DiagnosticsException ||
ex is BadInputFormatException ||
ex is InvalidVirtualAddressException ||
ex is ArgumentOutOfRangeException ||
ex is IndexOutOfRangeException ||
ex is TaskCanceledException)
{
Trace.TraceError("{0} address {1:X16}: {2}", moduleFilePath, address, ex.Message);
}
}
}