Add support for CFI directives in fp emulation routines for ARM.

[platform/upstream/gcc.git] / libgcc / libgcc2.h

diff --git a/libgcc/libgcc2.h b/libgcc/libgcc2.h
index ee136d9..98bb274 100644 (file)
--- a/libgcc/libgcc2.h
+++ b/libgcc/libgcc2.h
@@ -1,5 +1,5 @@
 /* Header file for libgcc2.c.  */
-/* Copyright (C) 2000-2013 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2015 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -34,66 +34,59 @@ extern void __clear_cache (char *, char *);
 extern void __eprintf (const char *, const char *, unsigned int, const char *)
   __attribute__ ((__noreturn__));
 
-#ifndef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
-#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE LONG_DOUBLE_TYPE_SIZE
-#endif
-
-#ifndef LIBGCC2_HAS_SF_MODE
-#define LIBGCC2_HAS_SF_MODE (BITS_PER_UNIT == 8)
+#ifdef __LIBGCC_HAS_SF_MODE__
+#define LIBGCC2_HAS_SF_MODE 1
+#else
+#define LIBGCC2_HAS_SF_MODE 0
 #endif
 
-#ifndef LIBGCC2_HAS_DF_MODE
-#define LIBGCC2_HAS_DF_MODE \
-  (BITS_PER_UNIT == 8 \
-   && (__SIZEOF_DOUBLE__ * __CHAR_BIT__ == 64 \
-       || LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 64))
+#ifdef __LIBGCC_HAS_DF_MODE__
+#define LIBGCC2_HAS_DF_MODE 1
+#else
+#define LIBGCC2_HAS_DF_MODE 0
 #endif
 
-#ifndef LIBGCC2_HAS_XF_MODE
-#define LIBGCC2_HAS_XF_MODE \
-  (BITS_PER_UNIT == 8 && LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 80)
+#ifdef __LIBGCC_HAS_XF_MODE__
+#define LIBGCC2_HAS_XF_MODE 1
+#else
+#define LIBGCC2_HAS_XF_MODE 0
 #endif
 
-#ifndef LIBGCC2_HAS_TF_MODE
-#define LIBGCC2_HAS_TF_MODE \
-  (BITS_PER_UNIT == 8 && LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 128)
+#ifdef __LIBGCC_HAS_TF_MODE__
+#define LIBGCC2_HAS_TF_MODE 1
+#else
+#define LIBGCC2_HAS_TF_MODE 0
 #endif
 
-#ifndef SF_SIZE
+#ifndef __LIBGCC_SF_MANT_DIG__
 #if LIBGCC2_HAS_SF_MODE
-#define SF_SIZE FLT_MANT_DIG
+#error __LIBGCC_SF_MANT_DIG__ not defined
 #else
-#define SF_SIZE 0
+#define __LIBGCC_SF_MANT_DIG__ 0
 #endif
 #endif
 
-#ifndef DF_SIZE
+#ifndef __LIBGCC_DF_MANT_DIG__
 #if LIBGCC2_HAS_DF_MODE
-#if __SIZEOF_DOUBLE__ * __CHAR_BIT__ == 64
-#define DF_SIZE DBL_MANT_DIG
-#elif LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 64
-#define DF_SIZE LDBL_MANT_DIG
-#else
-#define DF_SIZE 0
-#endif
+#error __LIBGCC_DF_MANT_DIG__ not defined
 #else
-#define DF_SIZE 0
+#define __LIBGCC_DF_MANT_DIG__ 0
 #endif
 #endif
 
-#ifndef XF_SIZE
+#ifndef __LIBGCC_XF_MANT_DIG__
 #if LIBGCC2_HAS_XF_MODE
-#define XF_SIZE LDBL_MANT_DIG
+#error __LIBGCC_XF_MANT_DIG__ not defined
 #else
-#define XF_SIZE 0
+#define __LIBGCC_XF_MANT_DIG__ 0
 #endif
 #endif
 
-#ifndef TF_SIZE
+#ifndef __LIBGCC_TF_MANT_DIG__
 #if LIBGCC2_HAS_TF_MODE
-#define TF_SIZE LDBL_MANT_DIG
+#error __LIBGCC_TF_MANT_DIG__ not defined
 #else
-#define TF_SIZE 0
+#define __LIBGCC_TF_MANT_DIG__ 0
 #endif
 #endif