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Imported Upstream version 6.4.0.137

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Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-07-26 19:53:28 +00:00
parent e9207cf623
commit ef583813eb
2712 changed files with 74169 additions and 40587 deletions
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132
mcs/class/corlib/System.Runtime.InteropServices.RuntimeInformation/RuntimeInformation.cs
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@ -36,13 +36,93 @@ namespace System.Runtime.InteropServices
{
public static class RuntimeInformation
{
/* gets the runtime's arch from the value it uses for DllMap */
static extern string RuntimeArchitecture
static readonly Architecture _osArchitecture;
static readonly Architecture _processArchitecture;
static readonly OSPlatform _osPlatform;
static RuntimeInformation ()
{
[MethodImpl (MethodImplOptions.InternalCall)]
get;
// we can use the runtime's compiled config options for DllMaps here
// process architecure for us is runtime architecture
// see for values: mono-config.c
var runtimeArchitecture = GetRuntimeArchitecture ();
var osName = GetOSName ();
// check OS/process architecture
switch (runtimeArchitecture) {
case "arm":
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.Arm64 : Architecture.Arm;
_processArchitecture = Architecture.Arm;
break;
case "armv8":
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.Arm64 : Architecture.Arm;
_processArchitecture = Architecture.Arm64;
break;
case "x86":
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.X64 : Architecture.X86;
_processArchitecture = Architecture.X86;
break;
case "x86-64":
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.X64 : Architecture.X86;
_processArchitecture = Architecture.X64;
break;
// upstream only has these values; try to pretend we're x86 if nothing matches
// want more? bug: https://github.com/dotnet/corefx/issues/30706
default:
_osArchitecture = Environment.Is64BitOperatingSystem ? Architecture.X64 : Architecture.X86;
_processArchitecture = Environment.Is64BitProcess ? Architecture.X64 : Architecture.X86;
break;
}
// check OS platform
switch (osName) {
case "linux":
_osPlatform = OSPlatform.Linux;
break;
case "osx":
_osPlatform = OSPlatform.OSX;
break;
case "windows":
_osPlatform = OSPlatform.Windows;
break;
case "solaris":
_osPlatform = OSPlatform.Create ("SOLARIS");
break;
case "freebsd":
_osPlatform = OSPlatform.Create ("FREEBSD");
break;
case "netbsd":
_osPlatform = OSPlatform.Create ("NETBSD");
break;
case "openbsd":
_osPlatform = OSPlatform.Create ("OPENBSD");
break;
case "aix":
_osPlatform = OSPlatform.Create ("AIX");
break;
case "hpux":
_osPlatform = OSPlatform.Create ("HPUX");
break;
case "haiku":
_osPlatform = OSPlatform.Create ("HAIKU");
break;
case "wasm":
_osPlatform = OSPlatform.Create ("WEBASSEMBLY");
break;
default:
_osPlatform = OSPlatform.Create ("UNKNOWN");
break;
}
}
/* gets the runtime's arch from the value it uses for DllMap */
[MethodImpl (MethodImplOptions.InternalCall)]
static extern string GetRuntimeArchitecture ();
/* gets the runtime's OS from the value it uses for DllMap */
[MethodImpl (MethodImplOptions.InternalCall)]
static extern string GetOSName ();
public static string FrameworkDescription {
get {
return "Mono " + Mono.Runtime.GetDisplayName ();
@ -51,20 +131,7 @@ namespace System.Runtime.InteropServices
public static bool IsOSPlatform (OSPlatform osPlatform)
{
#if WASM
return osPlatform == OSPlatform.Create ("WEBASSEMBLY");
#else
switch (Environment.Platform) {
case PlatformID.Win32NT:
return osPlatform == OSPlatform.Windows;
case PlatformID.MacOSX:
return osPlatform == OSPlatform.OSX;
case PlatformID.Unix:
return osPlatform == OSPlatform.Linux;
default:
return false;
}
#endif
return _osPlatform == osPlatform;
}
public static string OSDescription
@ -83,17 +150,7 @@ namespace System.Runtime.InteropServices
{
get
{
switch (RuntimeArchitecture) {
case "arm":
case "armv8":
return Environment.Is64BitOperatingSystem ? Architecture.Arm64 : Architecture.Arm;
case "x86":
case "x86-64":
// upstream only has these values; try to pretend we're x86 if nothing matches
// want more? bug: https://github.com/dotnet/corefx/issues/30706
default:
return Environment.Is64BitOperatingSystem ? Architecture.X64 : Architecture.X86;
}
return _osArchitecture;
}
}
@ -101,22 +158,7 @@ namespace System.Runtime.InteropServices
{
get
{
// we can use the runtime's compiled config options for DllMaps here
// process architecure for us is runtime architecture (OS is much harder)
// see for values: mono-config.c
switch (RuntimeArchitecture) {
case "x86":
return Architecture.X86;
case "x86-64":
return Architecture.X64;
case "arm":
return Architecture.Arm;
case "armv8":
return Architecture.Arm64;
// see comment in OSArchiteture default case
default:
return Environment.Is64BitProcess ? Architecture.X64 : Architecture.X86;
}
return _processArchitecture;
}
}
}