[SDK] Allow ARM64 MSVC to complete configuration (#4045)

- Add some of the missing CMake adjustments to continue the configure and compile process with ARM64 MSVC
- Created quick stubs for the functions in SDK needed to finish the configuration process
- Put in an ARM64 option for spec2def

CORE-17518 CORE-17615

CMakeLists.txt

@@ -267,6 +267,9 @@ Enable this if the module uses typeid or dynamic_cast. You will probably need to
         if(SARCH STREQUAL "omap3-zoom2")
             add_definitions(-D_ZOOM2_)
         endif()
+    elseif(ARCH STREQUAL "arm64")
+        # GNU tools refer to arm64 as aarch64
+        add_definitions(-D_ARM64_ -D__arm64__ -D__aarch64__ -D_WIN64)
     endif()
 
     # Other

sdk/cmake/msvc.cmake

@@ -256,6 +256,8 @@ function(set_subsystem MODULE SUBSYSTEM)
         target_link_options(${MODULE} PRIVATE "/SUBSYSTEM:${_subsystem},5.02")
     elseif(ARCH STREQUAL "arm")
         target_link_options(${MODULE} PRIVATE "/SUBSYSTEM:${_subsystem},6.02")
+    elseif(ARCH STREQUAL "arm64")
+        target_link_options(${MODULE} PRIVATE "/SUBSYSTEM:${_subsystem},6.04")
     else()
         target_link_options(${MODULE} PRIVATE "/SUBSYSTEM:${_subsystem},5.01")
     endif()
@@ -363,6 +365,9 @@ if(ARCH STREQUAL "amd64")
 elseif(ARCH STREQUAL "arm")
     add_definitions(/D__arm__)
     set(SPEC2DEF_ARCH arm)
+elseif(ARCH STREQUAL "arm64")
+    add_definitions(/D__arm64__) 
+    set(SPEC2DEF_ARCH arm64)
 else()
     set(SPEC2DEF_ARCH i386)
 endif()
@@ -440,7 +445,7 @@ function(CreateBootSectorTarget _target_name _asm_file _binary_file _base_addres
         COMMAND ${CMAKE_C_COMPILER} /nologo ${_no_std_includes_flag} /I${REACTOS_SOURCE_DIR}/sdk/include/asm /I${REACTOS_BINARY_DIR}/sdk/include/asm ${_includes} ${_defines} /D__ASM__ /D_USE_ML /EP /c ${_asm_file} > ${_temp_file}
         DEPENDS ${_asm_file})
 
-    if(ARCH STREQUAL "arm")
+    if(ARCH STREQUAL "arm" OR ARCH STREQUAL "arm64")
         set(_asm16_command ${CMAKE_ASM16_COMPILER} -nologo -o ${_object_file} ${_temp_file})
     else()
         set(_asm16_command ${CMAKE_ASM16_COMPILER} /nologo /Cp /Fo${_object_file} /c /Ta ${_temp_file})

sdk/include/psdk/windows.h

@@ -18,7 +18,7 @@
 #endif
 
 #if !defined(_X86_) && !defined(_AMD64_) && !defined(_IA64_) && !defined(_ALPHA_) && \
-    !defined(_ARM_) && !defined(_PPC_) && !defined(_MIPS_) && !defined(_68K_) && !defined(_SH_)
+    !defined(_ARM_) && !defined(_ARM64_) && !defined(_PPC_) && !defined(_MIPS_) && !defined(_68K_) && !defined(_SH_)
 
 #if defined(_M_AMD64) || defined(__x86_64__)
 #define _AMD64_
@@ -30,6 +30,8 @@
 #define _ALPHA_
 #elif defined(_M_ARM) || defined(__arm__)
 #define _ARM_
+#elif defined(_M_ARM64) || defined(__arm64__) || defined(__aarch64__)
+#define _ARM64_
 #elif defined(_M_PPC) || defined(__powerpc__)
 #define _PPC_
 #elif defined(_M_MRX000) || defined(__mips__)

sdk/include/reactos/msvctarget.h

@@ -26,6 +26,13 @@
  #if !defined(_M_ARM)
   #define _M_ARM 1
  #endif
+#elif defined(__arm64__)
+ #if !defined(_ARM64_)
+  #define _ARM64_ 1
+ #endif
+ #if !defined(_M_ARM64)
+  #define _M_ARM64 1
+ #endif
 #elif defined(__ia64__)
  #if !defined(_IA64_)
   #define _IA64_ 1

sdk/include/xdk/ntbasedef.h

@@ -119,7 +119,7 @@
 
 #if defined(_AMD64_) || defined(_X86_)
  #define PROBE_ALIGNMENT(_s) TYPE_ALIGNMENT($ULONG)
-#elif defined(_IA64_) || defined(_ARM_)
+#elif defined(_IA64_) || defined(_ARM_) || defined(_ARM64_)
  #define PROBE_ALIGNMENT(_s) max((TYPE_ALIGNMENT(_s), TYPE_ALIGNMENT($ULONG))
 #elif !defined(RC_INVOKED)
  #error "Unknown architecture"

sdk/lib/crt/except/arm64/chkstk_asm.s

@@ -0,0 +1,19 @@
+
+/* INCLUDES ******************************************************************/
+
+/* We need one of these first! */
+/* #include <kxarm64.h> */
+
+/* CODE **********************************************************************/
+    TEXTAREA
+
+    LEAF_ENTRY __chkstk
+    /* TODO: add an assert fail call, as this is unimplemented */
+    LEAF_END __chkstk
+
+    LEAF_ENTRY __alloca_probe
+    /* TODO: add an assert fail call, as this is unimplemented */
+    LEAF_END __alloca_probe
+
+    END
+/* EOF */

sdk/lib/crt/except/except.cmake

@@ -64,6 +64,8 @@ elseif(ARCH STREQUAL "amd64")
     list(APPEND CHKSTK_ASM_SOURCE except/amd64/chkstk_ms.s)
 elseif(ARCH STREQUAL "arm")
     list(APPEND CHKSTK_ASM_SOURCE except/arm/chkstk_asm.s)
+elseif(ARCH STREQUAL "arm64")
+    list(APPEND CHKSTK_ASM_SOURCE except/arm64/chkstk_asm.s)
 endif()
 
 add_asm_files(chkstk_lib_asm ${CHKSTK_ASM_SOURCE})

sdk/lib/crt/math/arm64/atan2.s

@@ -0,0 +1,16 @@
+
+/* INCLUDES ******************************************************************/
+
+/* We need one of these first! */
+/* #include <kxarm64.h> */
+
+/* CODE **********************************************************************/
+
+    TEXTAREA
+
+    LEAF_ENTRY atan2
+    /* TODO: add an assert fail call, as this is unimplemented */
+    LEAF_END atan2
+
+    END
+/* EOF */

sdk/lib/crt/math/math.cmake

@@ -185,6 +185,8 @@ elseif(ARCH STREQUAL "amd64")
     list(APPEND ATAN2_ASM_SOURCE math/amd64/atan2.S)
 elseif(ARCH STREQUAL "arm")
     list(APPEND ATAN2_ASM_SOURCE math/arm/atan2.s)
+elseif(ARCH STREQUAL "arm64")
+    list(APPEND ATAN2_ASM_SOURCE math/arm64/atan2.s)
 endif()
 
 add_asm_files(atan2_asm ${ATAN2_ASM_SOURCE})

sdk/tools/spec2def/spec2def.c

@@ -57,6 +57,7 @@ enum _ARCH
     ARCH_AMD64,
     ARCH_IA64,
     ARCH_ARM,
+    ARCH_ARM64,
     ARCH_PPC
 };
 
@@ -449,7 +450,7 @@ OutputHeader_asmstub(FILE *file, char *libname)
     {
         fprintf(file, ".code\n");
     }
-    else if (giArch == ARCH_ARM)
+    else if (giArch == ARCH_ARM || giArch == ARCH_ARM64)
     {
         fprintf(file, "    AREA |.text|,ALIGN=2,CODE,READONLY\n\n");
     }
@@ -458,7 +459,7 @@ OutputHeader_asmstub(FILE *file, char *libname)
 void
 Output_stublabel(FILE *fileDest, char* pszSymbolName)
 {
-    if (giArch == ARCH_ARM)
+    if (giArch == ARCH_ARM || giArch == ARCH_ARM64)
     {
         fprintf(fileDest,
                 "\tEXPORT |%s| [FUNC]\n|%s|\n",
@@ -1405,7 +1406,7 @@ void usage(void)
            "  -n=<name>               name of the dll\n"
            "  --implib                generate a def file for an import library\n"
            "  --no-private-warnings   suppress warnings about symbols that should be -private\n"
-           "  -a=<arch>               set architecture to <arch> (i386, x86_64, arm)\n"
+           "  -a=<arch>               set architecture to <arch> (i386, x86_64, arm, arm64)\n"
            "  --with-tracing          generate wine-like \"+relay\" trace trampolines (needs -s)\n");
 }
 
@@ -1494,6 +1495,7 @@ int main(int argc, char *argv[])
     else if (strcasecmp(pszArchString, "x86_64") == 0) giArch = ARCH_AMD64;
     else if (strcasecmp(pszArchString, "ia64") == 0) giArch = ARCH_IA64;
     else if (strcasecmp(pszArchString, "arm") == 0) giArch = ARCH_ARM;
+    else if (strcasecmp(pszArchString, "arm64") == 0) giArch = ARCH_ARM64;
     else if (strcasecmp(pszArchString, "ppc") == 0) giArch = ARCH_PPC;
 
     if ((giArch == ARCH_AMD64) || (giArch == ARCH_IA64))