Changeset 94545 in vbox for trunk/src/VBox/VMM

Timestamp:

Apr 11, 2022 12:15:06 AM (3 years ago)

Author:

vboxsync

Message:

libs/softfloat-3e: Build ring-0 version the library, for now pretending we can get away with all global status variables. bugref:9898

Location:

trunk/src/VBox/VMM

Files:

• Makefile.kmk (modified) (1 diff)
• VMMAll/IEMAllAImplC.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/Makefile.kmk

@@ -469 +469 @@
  endif
 
- VMMR0_SDKS      = VBOX_SOFTFLOAT
+ VMMR0_SDKS      = VBOX_SOFTFLOATR0
 
  VMMR0_INCS      = \

trunk/src/VBox/VMM/VMMAll/IEMAllAImplC.cpp

@@ -27 +27 @@
 #include <iprt/uint256.h>
 
-#ifndef IN_RING0
 RT_C_DECLS_BEGIN
-# include <softfloat.h>
+#include <softfloat.h>
 RT_C_DECLS_END
-#endif
 
 
@@ -4660 +4658 @@
         switch (fFcw & X86_FCW_RC_MASK)
         {
+            default: /* (for the simple-minded MSC which otherwise things fAdd would be used uninitialized) */
             case X86_FCW_RC_NEAREST:
                 if (puMantissa->QWords.qw1 & RT_BIT_64(63))