2008-08-25 Andreas Tobler <a.tobler@schweiz.org>

[pf3gnuchains/gcc-fork.git] / libffi / src / powerpc / ffitarget.h

diff --git a/libffi/src/powerpc/ffitarget.h b/libffi/src/powerpc/ffitarget.h
index e3fa30b..a39a626 100644 (file)
--- a/libffi/src/powerpc/ffitarget.h
+++ b/libffi/src/powerpc/ffitarget.h
@@ -1,6 +1,6 @@
 /* -----------------------------------------------------------------*-C-*-
    ffitarget.h - Copyright (c) 1996-2003  Red Hat, Inc.
 /* -----------------------------------------------------------------*-C-*-
    ffitarget.h - Copyright (c) 1996-2003  Red Hat, Inc.

-   Copyright (C) 2007 Free Software Foundation, Inc
+   Copyright (C) 2007, 2008 Free Software Foundation, Inc

    Target configuration macros for PowerPC.
 
    Permission is hereby granted, free of charge, to any person obtaining
    Target configuration macros for PowerPC.
 
    Permission is hereby granted, free of charge, to any person obtaining


@@ -77,6 +77,8 @@ typedef enum ffi_abi {
   FFI_SYSV,
   FFI_GCC_SYSV,
   FFI_LINUX64,
   FFI_SYSV,
   FFI_GCC_SYSV,
   FFI_LINUX64,

+  FFI_LINUX,
+  FFI_LINUX_SOFT_FLOAT,

   FFI_DEFAULT_ABI = FFI_SYSV,
 #endif
 
   FFI_DEFAULT_ABI = FFI_SYSV,
 #endif
 


@@ -95,7 +97,9 @@ typedef enum ffi_abi {
 /* Needed for soft-float long-double-128 support.  */
 #define FFI_TYPE_UINT128 (FFI_TYPE_LAST + 1)
 
 /* Needed for soft-float long-double-128 support.  */
 #define FFI_TYPE_UINT128 (FFI_TYPE_LAST + 1)
 

-/* Needed for FFI_SYSV small structure returns.  */
+/* Needed for FFI_SYSV small structure returns.
+   We use two flag bits, (FLAG_SYSV_SMST_R3, FLAG_SYSV_SMST_R4) which are
+   defined in ffi.c, to determine the exact return type and its size.  */

 #define FFI_SYSV_TYPE_SMALL_STRUCT (FFI_TYPE_LAST + 2)
 
 #if defined(POWERPC64) || defined(POWERPC_AIX)
 #define FFI_SYSV_TYPE_SMALL_STRUCT (FFI_TYPE_LAST + 2)
 
 #if defined(POWERPC64) || defined(POWERPC_AIX)