Convert System.Globalization unix calls to QCalls into coreclr

src/coreclr/src/System.Private.CoreLib/ILLinkTrim.xml

@@ -1,5 +1,9 @@
 <linker>
   <assembly fullname="System.Private.CoreLib">
+    <type fullname="Interop/Globalization">
+      <!-- Internal API used by tests only. -->
+      <method name="GetICUVersion" />
+    </type>
     <type fullname="System.GC">
       <!-- Methods are used to register and unregister frozen segments. They are private and experimental. -->
       <method name="_RegisterFrozenSegment" />

src/coreclr/src/dlls/mscoree/coreclr/CMakeLists.txt

@@ -104,6 +104,7 @@ set(CORECLR_LIBRARIES
     gcinfo # Condition="'$(TargetCpu)'=='amd64' or '$(TargetCpu)' == 'arm' or '$(TargetCpu)' == 'arm64'"
     ildbsymlib
     utilcode
+    libraries-native
 )
 
 if(CLR_CMAKE_TARGET_WIN32)

src/coreclr/src/libraries-native/CMakeLists.txt

@@ -1,5 +1,17 @@
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
+set(GLOBALIZATION_NATIVE_DIR ${CLR_REPO_ROOT_DIR}/src/libraries/Native/Unix/System.Globalization.Native)
+
+# Suppress exporting of the PAL APIs
+add_definitions(-DPALEXPORT=)
 
 if(CLR_CMAKE_HOST_UNIX AND NOT CLR_CROSS_COMPONENTS_BUILD)
-    add_subdirectory(${CLR_REPO_ROOT_DIR}/src/libraries/Native/Unix/System.Globalization.Native System.Globalization.Native)
+    include_directories("${CLR_REPO_ROOT_DIR}/src/libraries/Native/Unix/Common")
+    include_directories("${GLOBALIZATION_NATIVE_DIR}")
+
+    add_subdirectory(${GLOBALIZATION_NATIVE_DIR} System.Globalization.Native)
 endif()
+
+add_library(libraries-native
+    STATIC
+    entrypoints.c
+)

src/coreclr/src/libraries-native/entrypoints.c

@@ -0,0 +1,65 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+#ifndef __LIB_NATIVE_ENTRYPOINTS
+#define __LIB_NATIVE_ENTRYPOINTS
+#endif
+
+#ifdef TARGET_UNIX
+#include "pal_calendarData.h"
+#include "pal_casing.h"
+#include "pal_collation.h"
+#include "pal_locale.h"
+#include "pal_localeNumberData.h"
+#include "pal_localeStringData.h"
+#include "pal_icushim.h"
+#include "pal_idna.h"
+#include "pal_normalization.h"
+#include "pal_timeZoneInfo.h"
+#endif // TARGET_UNIX
+
+#define FCFuncStart(name) extern const void* name[]; const void* name[] = {
+#define FCFuncEnd() (void*)0x01 /* FCFuncFlag_EndOfArray */ };
+
+#define QCFuncElement(name,impl) \
+    (void*)0x8 /* FCFuncFlag_QCall */, (void*)(impl), (void*)name,
+
+#ifdef TARGET_UNIX
+FCFuncStart(gPalGlobalizationNative)
+    QCFuncElement("ChangeCase", GlobalizationNative_ChangeCase)
+    QCFuncElement("ChangeCaseInvariant", GlobalizationNative_ChangeCaseInvariant)
+    QCFuncElement("ChangeCaseTurkish", GlobalizationNative_ChangeCaseTurkish)
+    QCFuncElement("CloseSortHandle", GlobalizationNative_CloseSortHandle)
+    QCFuncElement("CompareString", GlobalizationNative_CompareString)
+    QCFuncElement("CompareStringOrdinalIgnoreCase", GlobalizationNative_CompareStringOrdinalIgnoreCase)
+    QCFuncElement("EndsWith", GlobalizationNative_EndsWith)
+    QCFuncElement("EnumCalendarInfo", GlobalizationNative_EnumCalendarInfo)
+    QCFuncElement("GetCalendarInfo", GlobalizationNative_GetCalendarInfo)
+    QCFuncElement("GetCalendars", GlobalizationNative_GetCalendars)
+    QCFuncElement("GetDefaultLocaleName", GlobalizationNative_GetDefaultLocaleName)
+    QCFuncElement("GetICUVersion", GlobalizationNative_GetICUVersion)
+    QCFuncElement("GetJapaneseEraStartDate", GlobalizationNative_GetJapaneseEraStartDate)
+    QCFuncElement("GetLatestJapaneseEra", GlobalizationNative_GetLatestJapaneseEra)
+    QCFuncElement("GetLocaleInfoGroupingSizes", GlobalizationNative_GetLocaleInfoGroupingSizes)
+    QCFuncElement("GetLocaleInfoInt", GlobalizationNative_GetLocaleInfoInt)
+    QCFuncElement("GetLocaleInfoString", GlobalizationNative_GetLocaleInfoString)
+    QCFuncElement("GetLocaleName", GlobalizationNative_GetLocaleName)
+    QCFuncElement("GetLocales", GlobalizationNative_GetLocales)
+    QCFuncElement("GetLocaleTimeFormat", GlobalizationNative_GetLocaleTimeFormat)
+    QCFuncElement("GetSortHandle", GlobalizationNative_GetSortHandle)
+    QCFuncElement("GetSortKey", GlobalizationNative_GetSortKey)
+    QCFuncElement("GetSortVersion", GlobalizationNative_GetSortVersion)
+    QCFuncElement("GetTimeZoneDisplayName", GlobalizationNative_GetTimeZoneDisplayName)
+    QCFuncElement("IndexOf", GlobalizationNative_IndexOf)
+    QCFuncElement("IndexOfOrdinalIgnoreCase", GlobalizationNative_IndexOfOrdinalIgnoreCase)
+    QCFuncElement("IsNormalized", GlobalizationNative_IsNormalized)
+    QCFuncElement("IsPredefinedLocale", GlobalizationNative_IsPredefinedLocale)
+    QCFuncElement("LastIndexOf", GlobalizationNative_LastIndexOf)
+    QCFuncElement("LoadICU", GlobalizationNative_LoadICU)
+    QCFuncElement("NormalizeString", GlobalizationNative_NormalizeString)
+    QCFuncElement("StartsWith", GlobalizationNative_StartsWith)
+    QCFuncElement("ToAscii", GlobalizationNative_ToAscii)
+    QCFuncElement("ToUnicode", GlobalizationNative_ToUnicode)
+FCFuncEnd()
+#endif // TARGET_UNIX

src/coreclr/src/vm/dllimport.cpp

@@ -4828,7 +4828,7 @@ void NDirect::PopulateNDirectMethodDesc(NDirectMethodDesc* pNMD, PInvokeStaticSi
     if (callConv == pmCallConvThiscall)
         ndirectflags |= NDirectMethodDesc::kThisCall;
 
-    if (pNMD->GetLoaderModule()->IsSystem() && strcmp(szLibName, "QCall") == 0)
+    if (pNMD->GetLoaderModule()->IsSystem() && (strcmp(szLibName, "QCall") == 0 || strcmp(szLibName, "System.Globalization.Native") == 0))
     {
         ndirectflags |= NDirectMethodDesc::kIsQCall;
     }

src/coreclr/src/vm/ecalllist.h

@@ -1226,6 +1226,11 @@ FCClassElement("FileLoadException", "System.IO", gFileLoadExceptionFuncs)
 FCClassElement("GC", "System", gGCInterfaceFuncs)
 FCClassElement("GCHandle", "System.Runtime.InteropServices", gGCHandleFuncs)
 FCClassElement("GCSettings", "System.Runtime", gGCSettingsFuncs)
+#ifdef TARGET_UNIX
+#ifndef CROSSGEN_COMPILE
+FCClassElement("Globalization", "", gPalGlobalizationNative)
+#endif
+#endif
 #ifdef FEATURE_COMINTEROP
 FCClassElement("IEnumerable", "System.Collections", gStdMngIEnumerableFuncs)
 FCClassElement("IEnumerator", "System.Collections", gStdMngIEnumeratorFuncs)

src/coreclr/src/vm/mscorlib.cpp

@@ -367,15 +367,14 @@ const MscorlibFieldDescription c_rgMscorlibFieldDescriptions[] =
 };
 const USHORT c_nMscorlibFieldDescriptions = NumItems(c_rgMscorlibFieldDescriptions) + 1;
 
-
-
-
-
 ///////////////////////////////////////////////////////////////////////////////
 //
 // ECalls
 //
 
+// ECalls defined by libraries-native shims
+EXTERN_C const LPVOID gPalGlobalizationNative[];
+
 // When compiling crossgen, we only need the target version of the ecall tables
 #if !defined(CROSSGEN_COMPILE) || defined(CROSSGEN_MSCORLIB)
 

src/libraries/Common/src/Interop/Unix/Interop.Libraries.cs

@@ -2,17 +2,19 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System.Runtime.CompilerServices;
+
 internal static partial class Interop
 {
     internal static partial class Libraries
     {
         // Shims
         internal const string SystemNative = "System.Native";
-        internal const string GlobalizationNative = "System.Globalization.Native";
         internal const string NetSecurityNative = "System.Net.Security.Native";
         internal const string CryptoNative = "System.Security.Cryptography.Native.OpenSsl";
         internal const string CompressionNative = "System.IO.Compression.Native";
         internal const string IOPortsNative = "System.IO.Ports.Native";
         internal const string Libdl = "libdl";
+        internal const string GlobalizationNative = "System.Globalization.Native";
     }
 }

src/libraries/Common/src/Interop/Unix/System.Globalization.Native/Interop.ICU.cs

@@ -12,5 +12,8 @@ internal static partial class Globalization
     {
         [DllImport(Libraries.GlobalizationNative, EntryPoint = "GlobalizationNative_LoadICU")]
         internal static extern int LoadICU();
+
+        [DllImport(Libraries.GlobalizationNative, EntryPoint = "GlobalizationNative_GetICUVersion")]
+        internal static extern int GetICUVersion();
     }
 }

src/libraries/Common/tests/CoreFx.Private.TestUtilities/System/PlatformDetection.Unix.cs

@@ -2,6 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Xml.Linq;
 
@@ -119,7 +120,7 @@ private static Version GetICUVersion()
             }
             else
             {
-                int ver = libc.GlobalizationNative_GetICUVersion();
+                int ver = libc.GetICUVersion();
                 return new Version( ver & 0xFF,
                                 (ver >> 8)  & 0xFF,
                                 (ver >> 16) & 0xFF,
@@ -328,8 +329,20 @@ private static class libc
             [DllImport("libc", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
             public static extern IntPtr gnu_get_libc_version();
 
-            [DllImport("System.Globalization.Native", SetLastError = true)]
-            public static extern int GlobalizationNative_GetICUVersion();
+            public unsafe static int GetICUVersion()
+            {
+                Type interopGlobalization = Type.GetType("Interop+Globalization");
+                if (interopGlobalization != null)
+                {
+                    MethodInfo methodInfo = interopGlobalization.GetMethod("GetICUVersion", BindingFlags.NonPublic | BindingFlags.Static);
+                    if (methodInfo != null)
+                    {
+                        return (int)methodInfo.Invoke(null, new object[] { });
+                    }
+                }
+
+                throw new Exception("Failed to find method Interop.Globalization.GetICUVersion.");
+            }
         }
     }
 }

src/libraries/Native/AnyOS/zlib/pal_zlib.h

@@ -10,7 +10,7 @@
 #else
     #include "pal_types.h"
     #include "pal_compiler.h"
-    #define FUNCTIONEXPORT DLLEXPORT
+    #define FUNCTIONEXPORT PALEXPORT
     #define FUNCTIONCALLINGCONVENCTION
 #endif
 

src/libraries/Native/Unix/CMakeLists.txt

@@ -16,7 +16,7 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
 set(CMAKE_SHARED_LIBRARY_PREFIX "")
 set(VERSION_FILE_PATH "${CMAKE_BINARY_DIR}/version.c")
 
-# We mark the function which needs exporting with DLLEXPORT
+# We mark the function which needs exporting with PALEXPORT
 add_compile_options(-fvisibility=hidden)
 
 add_compile_options(-Wno-format-nonliteral)

src/libraries/Native/Unix/Common/pal_compiler.h

@@ -19,4 +19,6 @@
 #define c_static_assert(e) c_static_assert_msg(e, "")
 #endif
 
-#define DLLEXPORT __attribute__ ((__visibility__ ("default")))
+#ifndef PALEXPORT
+#define PALEXPORT __attribute__ ((__visibility__ ("default")))
+#endif // ifndef PALEXPORT

src/libraries/Native/Unix/System.Globalization.Native/pal_calendarData.c

@@ -8,6 +8,8 @@
 #include <strings.h>
 
 #include "pal_calendarData.h"
+#include "pal_errors_internal.h"
+#include "pal_locale_internal.h"
 
 #define GREGORIAN_NAME "gregorian"
 #define JAPANESE_NAME "japanese"

src/libraries/Native/Unix/System.Globalization.Native/pal_calendarData.h

@@ -4,8 +4,8 @@
 
 #include <stdlib.h>
 
-#include "pal_compiler.h"
 #include "pal_locale.h"
+#include "pal_compiler.h"
 #include "pal_errors.h"
 
 /*
@@ -68,25 +68,25 @@ typedef enum
 // the function pointer definition for the callback used in EnumCalendarInfo
 typedef void (*EnumCalendarInfoCallback)(const UChar*, const void*);
 
-DLLEXPORT int32_t GlobalizationNative_GetCalendars(const UChar* localeName,
+PALEXPORT int32_t GlobalizationNative_GetCalendars(const UChar* localeName,
                                                    CalendarId* calendars,
                                                    int32_t calendarsCapacity);
 
-DLLEXPORT ResultCode GlobalizationNative_GetCalendarInfo(const UChar* localeName,
+PALEXPORT ResultCode GlobalizationNative_GetCalendarInfo(const UChar* localeName,
                                                          CalendarId calendarId,
                                                          CalendarDataType dataType,
                                                          UChar* result,
                                                          int32_t resultCapacity);
 
-DLLEXPORT int32_t GlobalizationNative_EnumCalendarInfo(EnumCalendarInfoCallback callback,
+PALEXPORT int32_t GlobalizationNative_EnumCalendarInfo(EnumCalendarInfoCallback callback,
                                                        const UChar* localeName,
                                                        CalendarId calendarId,
                                                        CalendarDataType dataType,
                                                        const void* context);
 
-DLLEXPORT int32_t GlobalizationNative_GetLatestJapaneseEra(void);
+PALEXPORT int32_t GlobalizationNative_GetLatestJapaneseEra(void);
 
-DLLEXPORT int32_t GlobalizationNative_GetJapaneseEraStartDate(int32_t era,
+PALEXPORT int32_t GlobalizationNative_GetJapaneseEraStartDate(int32_t era,
                                                               int32_t* startYear,
                                                               int32_t* startMonth,
                                                               int32_t* startDay);

src/libraries/Native/Unix/System.Globalization.Native/pal_casing.h

@@ -2,22 +2,22 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-#include "pal_compiler.h"
 #include "pal_locale.h"
+#include "pal_compiler.h"
 
-DLLEXPORT void GlobalizationNative_ChangeCase(const UChar* lpSrc,
+PALEXPORT void GlobalizationNative_ChangeCase(const UChar* lpSrc,
                                               int32_t cwSrcLength,
                                               UChar* lpDst,
                                               int32_t cwDstLength,
                                               int32_t bToUpper);
 
-DLLEXPORT void GlobalizationNative_ChangeCaseInvariant(const UChar* lpSrc,
+PALEXPORT void GlobalizationNative_ChangeCaseInvariant(const UChar* lpSrc,
                                                        int32_t cwSrcLength,
                                                        UChar* lpDst,
                                                        int32_t cwDstLength,
                                                        int32_t bToUpper);
 
-DLLEXPORT void GlobalizationNative_ChangeCaseTurkish(const UChar* lpSrc,
+PALEXPORT void GlobalizationNative_ChangeCaseTurkish(const UChar* lpSrc,
                                                      int32_t cwSrcLength,
                                                      UChar* lpDst,
                                                      int32_t cwDstLength,

src/libraries/Native/Unix/System.Globalization.Native/pal_collation.c

@@ -11,6 +11,7 @@
 #include <string.h>
 
 #include "pal_collation.h"
+#include "pal_errors_internal.h"
 
 c_static_assert_msg(UCOL_EQUAL == 0, "managed side requires 0 for equal strings");
 c_static_assert_msg(UCOL_LESS < 0, "managed side requires less than zero for a < b");