libdecnumber/

	* decRound.c: Move declarations to new file, update comments.
	* decRound.h: New file.
gcc/
	* mklibgcc.in: Fix dependencies for dfp-bit.c.
	* config/dfp-bit.h (CONTEXT_ROUND): Delete.
	(DFP_INIT_ROUNDMODE): Define.
	* config/dfp-bit.c: Replace CONTEXT_ROUND with DFP_INIT_ROUNDMODE.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119329 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 40 insertions, 7 deletions

diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index 0068a92bfad..0994aee40e7 100644
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,8 @@
+2006-11-29  Janis Johnson  <janis187@us.ibm.com>
+
+	* decRound.c: Move declarations to new file, update comments.
+	* decRound.h: New file.
+
 2006-11-21  Janis Johnson  <janis187@us.ibm.com>
 
 	* decLibrary.c (__dec_type_swap): Add prototype.
diff --git a/libdecnumber/decRound.c b/libdecnumber/decRound.c
index 3a643f34af2..45c642f1c76 100644
--- a/libdecnumber/decRound.c
+++ b/libdecnumber/decRound.c
@@ -1,5 +1,6 @@
-/* Temporary support for a libc-like fp environment for decimal float.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+/* Internal testing support for rounding for decimal float.
+
+   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
@@ -20,6 +21,10 @@
 
 #include "config.h"
 #include "decContext.h"
+#include "decRound.h"
+
+/* Internal, non-documented functions for testing libgcc functions.
+   This support is not sufficient for application use.  */
 
 #define FE_DEC_DOWNWARD 0
 #define FE_DEC_TONEAREST 1
@@ -28,11 +33,6 @@
 #define FE_DEC_UPWARD 4
 #define FE_DEC_MAX 5
 
-extern void __dfp_set_round (int);
-extern int __dfp_get_round (void);
-extern enum rounding __decGetRound (void);
-
-/* FIXME: these should be in thread-local storage for runtime support.  */
 static enum rounding __dfp_rounding_mode = DEC_ROUND_HALF_EVEN;
 
 /* Set the decNumber rounding mode from the FE_DEC_* value in MODE.  */ 
diff --git a/libdecnumber/decRound.h b/libdecnumber/decRound.h
new file mode 100644
index 00000000000..2a708f8cb17
--- /dev/null
+++ b/libdecnumber/decRound.h
@@ -0,0 +1,28 @@
+/* Internal testing support for rounding for decimal float.
+
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+   License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+#include "decContext.h"
+
+#define DFP_INIT_ROUNDMODE(A)  A = __decGetRound()
+
+extern void __dfp_set_round (int);
+extern int __dfp_get_round (void);
+extern enum rounding __decGetRound (void);