2007-12-01 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 e7f6295..e3fa30b 100644 (file)
--- a/libffi/src/powerpc/ffitarget.h
+++ b/libffi/src/powerpc/ffitarget.h
@@ -1,5 +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

    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


@@ -44,13 +45,18 @@ typedef enum ffi_abi {
   FFI_GCC_SYSV,
   FFI_LINUX64,
   FFI_LINUX,
   FFI_GCC_SYSV,
   FFI_LINUX64,
   FFI_LINUX,

+  FFI_LINUX_SOFT_FLOAT,

 # ifdef POWERPC64
   FFI_DEFAULT_ABI = FFI_LINUX64,
 # else
 # ifdef POWERPC64
   FFI_DEFAULT_ABI = FFI_LINUX64,
 # else

-#  if __LDBL_MANT_DIG__ == 106
+#  if (!defined(__NO_FPRS__) && (__LDBL_MANT_DIG__ == 106))

   FFI_DEFAULT_ABI = FFI_LINUX,
 #  else
   FFI_DEFAULT_ABI = FFI_LINUX,
 #  else

+#   ifdef __NO_FPRS__
+  FFI_DEFAULT_ABI = FFI_LINUX_SOFT_FLOAT,
+#   else

   FFI_DEFAULT_ABI = FFI_GCC_SYSV,
   FFI_DEFAULT_ABI = FFI_GCC_SYSV,

+#   endif

 #  endif
 # endif
 #endif
 #  endif
 # endif
 #endif


@@ -83,8 +89,14 @@ typedef enum ffi_abi {
 #define FFI_CLOSURES 1
 #define FFI_NATIVE_RAW_API 0
 
 #define FFI_CLOSURES 1
 #define FFI_NATIVE_RAW_API 0
 

+/* For additional types like the below, take care about the order in
+   ppc_closures.S. They must follow after the FFI_TYPE_LAST.  */
+
+/* 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.  */

-#define FFI_SYSV_TYPE_SMALL_STRUCT  (FFI_TYPE_LAST)
+#define FFI_SYSV_TYPE_SMALL_STRUCT (FFI_TYPE_LAST + 2)

 
 #if defined(POWERPC64) || defined(POWERPC_AIX)
 #define FFI_TRAMPOLINE_SIZE 24
 
 #if defined(POWERPC64) || defined(POWERPC_AIX)
 #define FFI_TRAMPOLINE_SIZE 24