Changeset 100851 in vbox for trunk/src/VBox/VMM

Timestamp:

Aug 10, 2023 2:34:07 PM (18 months ago)

Author:

vboxsync

Message:

VMM/IEM: Make the assembly helpers hidden to avoid calling via the plt or stubs. bugref:10369

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/IEMAllAImpl.asm (modified) (1 diff)
• include/IEMInternal.h (modified) (3 diffs)

trunk/src/VBox/VMM/VMMAll/IEMAllAImpl.asm

@@ -76 +76 @@
 ;
 %macro BEGINPROC_FASTCALL 2
- %ifdef ASM_FORMAT_PE
-  export %1=NAME_FASTCALL(%1,%2,$@)
- %endif
- %ifdef __NASM__
-  %ifdef ASM_FORMAT_OMF
-   export NAME(%1) NAME_FASTCALL(%1,%2,$@)
-  %endif
- %endif
- %ifndef ASM_FORMAT_BIN
-  global NAME_FASTCALL(%1,%2,$@)
- %endif
-NAME_FASTCALL(%1,%2,@):
+GLOBALNAME_RAW NAME_FASTCALL(%1,%2,@), function, hidden
         IBT_ENDBRxx
 %endmacro

trunk/src/VBox/VMM/include/IEMInternal.h

@@ -1715 +1715 @@
     __attribute__((__fastcall__)) a_RetType (a_Name) a_ArgList
 # define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
-    __attribute__((__fastcall__, __nothrow__)) a_RetType a_Name a_ArgList
+    __attribute__((__fastcall__, __nothrow__)) DECL_HIDDEN_ONLY(a_RetType) a_Name a_ArgList
 # define IEM_DECL_IMPL_PROTO(a_RetType, a_Name, a_ArgList) \
-    __attribute__((__fastcall__, __nothrow__)) a_RetType a_Name a_ArgList
+    __attribute__((__fastcall__, __nothrow__)) DECL_HIDDEN_ONLY(a_RetType) a_Name a_ArgList
 
 #elif defined(_MSC_VER) && defined(RT_ARCH_X86)
@@ -1731 +1731 @@
     a_RetType (VBOXCALL a_Name) a_ArgList RT_NOEXCEPT
 # define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
-    a_RetType VBOXCALL a_Name a_ArgList RT_NOEXCEPT
+    DECL_HIDDEN_ONLY(a_RetType) VBOXCALL a_Name a_ArgList RT_NOEXCEPT
 # define IEM_DECL_IMPL_PROTO(a_RetType, a_Name, a_ArgList) \
-    a_RetType VBOXCALL a_Name a_ArgList RT_NOEXCEPT
+    DECL_HIDDEN_ONLY(a_RetType) VBOXCALL a_Name a_ArgList RT_NOEXCEPT
 
 #else
@@ -1739 +1739 @@
     a_RetType (VBOXCALL a_Name) a_ArgList
 # define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
-    a_RetType VBOXCALL a_Name a_ArgList
+    DECL_HIDDEN_ONLY(a_RetType) VBOXCALL a_Name a_ArgList
 # define IEM_DECL_IMPL_PROTO(a_RetType, a_Name, a_ArgList) \
-    a_RetType VBOXCALL a_Name a_ArgList
+    DECL_HIDDEN_ONLY(a_RetType) VBOXCALL a_Name a_ArgList
 
 #endif