/* s390.h -- Header file for S390 opcode table
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2003 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of BFD, the Binary File Descriptor library.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#ifndef S390_H
#define S390_H
/* List of instruction sets variations. */
-enum s390_opcode_arch_val
+enum s390_opcode_mode_val
{
S390_OPCODE_ESA = 0,
- S390_OPCODE_ESAME
+ S390_OPCODE_ZARCH
+ };
+
+enum s390_opcode_cpu_val
+ {
+ S390_OPCODE_G5 = 0,
+ S390_OPCODE_G6,
+ S390_OPCODE_Z900,
+ S390_OPCODE_Z990,
+ S390_OPCODE_Z9_109,
+ S390_OPCODE_Z9_EC,
+ S390_OPCODE_Z10
};
/* The opcode table is an array of struct s390_opcode. */
appear in assembly code, and are terminated by a zero. */
unsigned char operands[6];
- /* Bitmask of architectures this opcode is available for. */
- unsigned int architecture;
+ /* Bitmask of execution modes this opcode is available for. */
+ unsigned int modes;
+
+ /* First cpu this opcode is available for. */
+ enum s390_opcode_cpu_val min_cpu;
};
/* The table itself is sorted by major opcode number, and is otherwise
/* This operand is a length. */
#define S390_OPERAND_LENGTH 0x200
-#endif /* S390_H */
+/* This operand is optional. Only a single operand at the end of
+ the instruction may be optional. */
+#define S390_OPERAND_OPTIONAL 0x400
+
+ #endif /* S390_H */