2003-09-09 Andreas Tobler <a.tobler@schweiz.ch>

	* src/powerpc/ffi.c (ffi_closure_helper_SYSV) Handle struct
	passing correctly.

From-SVN: r71238

libffi/ChangeLog

+2003-09-09  Andreas Tobler  <a.tobler@schweiz.ch>
+
+	* src/powerpc/ffi.c (ffi_closure_helper_SYSV) Handle struct
+	passing correctly.
+	
 2003-09-09  Alan Modra  <amodra@bigpond.net.au>
 
 	* configure: Regenerate.

libffi/src/powerpc/ffi.c

@@ -853,7 +853,6 @@ ffi_closure_helper_SYSV (ffi_closure* closure, void * rvalue,
 	case FFI_TYPE_SINT32:
 	case FFI_TYPE_UINT32:
 	case FFI_TYPE_POINTER:
-	case FFI_TYPE_STRUCT:
 	  /* there are 8 gpr registers used to pass values */
           if (ng < 8) {
 	     avalue[i] = pgr;
@@ -865,6 +864,19 @@ ffi_closure_helper_SYSV (ffi_closure* closure, void * rvalue,
           }
 	  break;
 	
+	case FFI_TYPE_STRUCT:
+	  /* Structs are passed by reference. The address will appear in a 
+	     gpr if it is one of the first 8 arguments.  */
+          if (ng < 8) {
+	     avalue[i] = (void *) *pgr;
+             ng++;
+             pgr++;
+          } else {
+             avalue[i] = (void *) *pst;
+             pst++;
+          }
+	  break;
+
 	case FFI_TYPE_SINT64:
 	case FFI_TYPE_UINT64:
 	  /* passing long long ints are complex, they must