[PATCH v4] ucrtbase: added stub for get_FMA3_enable

[Rosa Hase]

From: daxcore <daxcore at online.de>

added a stub for get_FMA3_enable, like exists for set_FMA3_enable

Proton-Bug: https://github.com/ValveSoftware/Proton/issues/3227
Signed-off-by: Rosa Hase <daxcore at online.de>

---

v2: also implemented the set_FMA3_enable function.
v3: added the preprocessor checks
v4: just use stubs for get and set FMA3_enable
---
 .../api-ms-win-crt-math-l1-1-0.spec                      | 2 +-
 dlls/msvcr120/msvcr120.spec                              | 1 +
 dlls/msvcrt/math.c                                       | 9 +++++++++
 dlls/ucrtbase/ucrtbase.spec                              | 2 +-
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec b/dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec
index cb8fdc9227..579b97fee3 100644
--- a/dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec
+++ b/dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec
@@ -81,7 +81,7 @@
 @ cdecl _fpclass(double) ucrtbase._fpclass
 @ stub _fpclassf
 @ cdecl -arch=i386 -ret64 _ftol() ucrtbase._ftol
-@ stub _get_FMA3_enable
+@ cdecl -arch=win64 _get_FMA3_enable() ucrtbase._get_FMA3_enable
 @ cdecl _hypot(double double) ucrtbase._hypot
 @ cdecl _hypotf(float float) ucrtbase._hypotf
 @ cdecl _isnan(double) ucrtbase._isnan
diff --git a/dlls/msvcr120/msvcr120.spec b/dlls/msvcr120/msvcr120.spec
index 903f4b7ce3..1016f6a649 100644
--- a/dlls/msvcr120/msvcr120.spec
+++ b/dlls/msvcr120/msvcr120.spec
@@ -1639,6 +1639,7 @@
 @ stdcall -arch=i386 _seh_longjmp_unwind4(ptr)
 @ stdcall -arch=i386 _seh_longjmp_unwind(ptr)
 @ cdecl -arch=i386 _set_SSE2_enable(long) MSVCRT__set_SSE2_enable
+@ cdecl -arch=win64 _get_FMA3_enable() MSVCRT__get_FMA3_enable
 @ cdecl -arch=win64 _set_FMA3_enable(long) MSVCRT__set_FMA3_enable
 @ cdecl _set_abort_behavior(long long) MSVCRT__set_abort_behavior
 @ cdecl _set_controlfp(long long)
diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index f6824128cd..115dfbe125 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -118,6 +118,15 @@ int CDECL MSVCRT__set_SSE2_enable(int flag)
 }
 
 #if defined(_WIN64) && _MSVCR_VER>=120
+/*********************************************************************
+ *      _get_FMA3_enable (MSVCR120.@)
+ */
+int CDECL MSVCRT__get_FMA3_enable(void)
+{
+    FIXME("() stub\n");
+    return 0;
+}
+
 /*********************************************************************
  *      _set_FMA3_enable (MSVCR120.@)
  */
diff --git a/dlls/ucrtbase/ucrtbase.spec b/dlls/ucrtbase/ucrtbase.spec
index 568019da51..6cac7a5ef5 100644
--- a/dlls/ucrtbase/ucrtbase.spec
+++ b/dlls/ucrtbase/ucrtbase.spec
@@ -357,7 +357,7 @@
 @ cdecl _fwrite_nolock(ptr long long ptr) MSVCRT__fwrite_nolock
 @ cdecl _gcvt(double long str) MSVCRT__gcvt
 @ cdecl _gcvt_s(ptr long  double long) MSVCRT__gcvt_s
-@ stub _get_FMA3_enable
+@ cdecl -arch=win64 _get_FMA3_enable() MSVCRT__get_FMA3_enable
 @ cdecl _get_current_locale() MSVCRT__get_current_locale
 @ cdecl _get_daylight(ptr)
 @ cdecl _get_doserrno(ptr)
-- 
2.25.0