Add PowerPC simulator from Andrew Cagney <cagney@highland.com.au>

1 files changed, 100 insertions, 0 deletions

diff --git a/sim/ppc/words.h b/sim/ppc/words.h
new file mode 100644
index 0000000000..35bdaddd15
--- /dev/null
+++ b/sim/ppc/words.h
@@ -0,0 +1,100 @@
+/* This file is part of psim (model of the PowerPC(tm) architecture)
+
+   Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License
+   as published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+ 
+   This library 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
+   Library General Public License for more details.
+ 
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ 
+   --
+
+   PowerPC is a trademark of International Business Machines Corporation. */
+
+
+/* Basic type sizes for the PowerPC */
+
+#ifndef _WORDS_H_
+#define _WORDS_H_
+
+/* TYPES:
+
+     natural*	sign determined by host
+     signed*    signed type of the given size
+     unsigned*  The corresponding insigned type
+
+   SIZES
+
+     *NN	Size based on the number of bits
+     *_NN       Size according to the number of bytes
+     *_word     Size based on the target architecture's word
+     		word size (32/64 bits)
+
+*/
+
+
+/* bit based */
+typedef char natural8;
+typedef short natural16;
+typedef long natural32;
+typedef long long natural64;
+
+typedef signed char signed8;
+typedef signed short signed16;
+typedef signed long signed32;
+typedef signed long long signed64;
+
+typedef unsigned char unsigned8;
+typedef unsigned short unsigned16;
+typedef unsigned long unsigned32;
+typedef unsigned long long unsigned64;
+
+
+/* byte based */
+typedef natural8 natural_1;
+typedef natural16 natural_2;
+typedef natural32 natural_4;
+typedef natural64 natural_8;
+
+typedef signed8 signed_1;
+typedef signed16 signed_2;
+typedef signed32 signed_4;
+typedef signed64 signed_8;
+
+typedef unsigned8 unsigned_1;
+typedef unsigned16 unsigned_2;
+typedef unsigned32 unsigned_4;
+typedef unsigned64 unsigned_8;
+
+
+/* for general work, the following are defined */
+/* unsigned: >= 32 bits */
+/* signed:   >= 32 bits */
+/* long:     >= 32 bits, sign undefined */
+/* int:      small indicator */
+
+/* target architecture based */
+#if (WITH_64BIT_TARGET)
+typedef natural64 natural_word;
+typedef unsigned64 unsigned_word;
+typedef signed64 signed_word;
+#else
+typedef natural32 natural_word;
+typedef unsigned32 unsigned_word;
+typedef signed32 signed_word;
+#endif
+
+
+/* Other instructions */
+typedef unsigned32 instruction_word;
+
+#endif /* _WORDS_H_ */