2007-12-07 David Daney <ddaney@avtrex.com>

	* src/mips/ffi.c (ffi_prep_cif_machdep): Handle long double return
	type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130699 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index 3a937c4..b230586 100644 (file)
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,7 @@
+2007-12-07  David Daney  <ddaney@avtrex.com>
+       * src/mips/ffi.c (ffi_prep_cif_machdep): Handle long double return
+       type.
+
 2007-12-06  David Daney  <ddaney@avtrex.com>
 
        * include/ffi.h.in (FFI_SIZEOF_JAVA_RAW): Define if not already

diff --git a/libffi/src/mips/ffi.c b/libffi/src/mips/ffi.c
index cc2a42e..d0ce201 100644 (file)
--- a/libffi/src/mips/ffi.c
+++ b/libffi/src/mips/ffi.c
@@ -462,7 +462,13 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
       case FFI_TYPE_DOUBLE:
        cif->flags += cif->rtype->type << (FFI_FLAG_BITS * 8);
        break;
-
+      case FFI_TYPE_LONGDOUBLE:
+       /* Long double is returned as if it were a struct containing
+          two doubles.  */
+       cif->flags += FFI_TYPE_STRUCT << (FFI_FLAG_BITS * 8);
+       cif->flags += (FFI_TYPE_DOUBLE + (FFI_TYPE_DOUBLE << FFI_FLAG_BITS))
+                     << (4 + (FFI_FLAG_BITS * 8));
+       break;
       default:
        cif->flags += FFI_TYPE_INT << (FFI_FLAG_BITS * 8);
        break;