[sginsberg] 69220: Stop using ATTRIB_NORETURN in hal and kernel, replace with the UNREACHABLE macro that both compilers can understand. Also fix up the UNREACHABLE def a bit.

Author: sginsberg
Date: Sun Sep 13 20:37:28 2015
New Revision: 69220

URL: http://svn.reactos.org/svn/reactos?rev=69220&view=rev
Log:
Stop using ATTRIB_NORETURN in hal and kernel, replace with the UNREACHABLE macro that both
compilers can understand. Also fix up the UNREACHABLE def a bit.

Modified:
    trunk/reactos/hal/halx86/include/halp.h
    trunk/reactos/hal/halx86/up/pic.c
    trunk/reactos/ntoskrnl/include/internal/i386/trap_x.h
    trunk/reactos/ntoskrnl/ke/i386/traphdlr.c

Modified: trunk/reactos/hal/halx86/include/halp.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/include/halp.h?…
==============================================================================
--- trunk/reactos/hal/halx86/include/halp.h	[iso-8859-1] (original)
+++ trunk/reactos/hal/halx86/include/halp.h	[iso-8859-1] Sun Sep 13 20:37:28 2015
@@ -48,7 +48,6 @@
 
 typedef
 VOID
-ATTRIB_NORETURN
 (FASTCALL *PHAL_SW_INTERRUPT_HANDLER_2ND_ENTRY)(
     IN PKTRAP_FRAME TrapFrame
 );

Modified: trunk/reactos/hal/halx86/up/pic.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/up/pic.c?rev=69…
==============================================================================
--- trunk/reactos/hal/halx86/up/pic.c	[iso-8859-1] (original)
+++ trunk/reactos/hal/halx86/up/pic.c	[iso-8859-1] Sun Sep 13 20:37:28 2015
@@ -776,6 +776,7 @@
         {
             /* No need to loop checking for hardware interrupts */
             SWInterruptHandlerTable2[PendingIrql](TrapFrame);
+            UNREACHABLE;
         }
     }
 }
@@ -1241,6 +1242,7 @@
             {
                 /* Now handle pending software interrupt */
                 SWInterruptHandlerTable2[PendingIrql](TrapFrame);
+                UNREACHABLE;
             }
         }
     }
@@ -1249,8 +1251,8 @@
 /* SOFTWARE INTERRUPT TRAPS ***************************************************/
 
 FORCEINLINE
+DECLSPEC_NORETURN
 VOID
-DECLSPEC_NORETURN
 _HalpApcInterruptHandler(IN PKTRAP_FRAME TrapFrame)
 {
     KIRQL CurrentIrql;
@@ -1278,8 +1280,8 @@
     KiEoiHelper(TrapFrame);
 }
 
+DECLSPEC_NORETURN
 VOID
-DECLSPEC_NORETURN
 FASTCALL
 HalpApcInterrupt2ndEntry(IN PKTRAP_FRAME TrapFrame)
 {
@@ -1287,8 +1289,8 @@
     _HalpApcInterruptHandler(TrapFrame);
 }
 
+DECLSPEC_NORETURN
 VOID
-DECLSPEC_NORETURN
 FASTCALL
 HalpApcInterruptHandler(IN PKTRAP_FRAME TrapFrame)
 {
@@ -1327,8 +1329,8 @@
     return CurrentIrql;
 }
 
+DECLSPEC_NORETURN
 VOID
-DECLSPEC_NORETURN
 FASTCALL
 HalpDispatchInterrupt2ndEntry(IN PKTRAP_FRAME TrapFrame)
 {

Modified: trunk/reactos/ntoskrnl/include/internal/i386/trap_x.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/i386/trap_x.h	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/include/internal/i386/trap_x.h	[iso-8859-1] Sun Sep 13 20:37:28
2015
@@ -8,10 +8,13 @@
 
 #pragma once
 
-#define UNREACHABLE __assume(0)
-
-#if _MSC_VER
-#define __builtin_expect(a,b) (a)
+#if defined(_MSC_VER)
+#define UNREACHABLE   __assume(0)
+#define               __builtin_expect(a,b) (a)
+#elif defined(__GNUC__)
+#define UNREACHABLE   __builtin_unreachable()
+#else
+#error
 #endif
 
 //
@@ -235,7 +238,6 @@
 DECLSPEC_NORETURN VOID FASTCALL KiTrapReturnNoSegmentsRet8(IN PKTRAP_FRAME TrapFrame);
 
 typedef
-ATTRIB_NORETURN
 VOID
 (FASTCALL *PFAST_SYSTEM_CALL_EXIT)(
     IN PKTRAP_FRAME TrapFrame

Modified: trunk/reactos/ntoskrnl/ke/i386/traphdlr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/traphdlr.…
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/traphdlr.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ke/i386/traphdlr.c	[iso-8859-1] Sun Sep 13 20:37:28 2015
@@ -173,6 +173,7 @@
         {
             /* We can use the sysexit handler */
             KiFastCallExitHandler(TrapFrame);
+            UNREACHABLE;
         }
     }