aboutsummaryrefslogtreecommitdiff
path: root/gdb/dfp.h
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/dfp.h')
-rw-r--r--gdb/dfp.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/dfp.h b/gdb/dfp.h
new file mode 100644
index 0000000..75481b9
--- /dev/null
+++ b/gdb/dfp.h
@@ -0,0 +1,35 @@
+/* Decimal floating point support for GDB.
+
+ Copyright 2007 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program 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 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Decimal floating point is one of the extension to IEEE 754, which is
+ described in http://grouper.ieee.org/groups/754/revision.html and
+ http://www2.hursley.ibm.com/decimal/. It completes binary floating
+ point by representing floating point more exactly. */
+
+#ifndef DFP_H
+#define DFP_H
+
+/* When using decimal128, this is the maximum string length + 1
+ * (value comes from libdecnumber's DECIMAL128_String constant). */
+#define MAX_DECIMAL_STRING 43
+
+extern void decimal_to_string (const gdb_byte *, int, char *);
+extern int decimal_from_string (gdb_byte *, int, const char *);
+
+#endif