Add IP2k GAS and OPCODES support.

1 files changed, 133 insertions, 0 deletions

diff --git a/opcodes/ip2k-opc.h b/opcodes/ip2k-opc.h
new file mode 100644
index 0000000..0f8df98
--- /dev/null
+++ b/opcodes/ip2k-opc.h
@@ -0,0 +1,133 @@
+/* Instruction opcode header for ip2k.
+
+THIS FILE IS MACHINE GENERATED WITH CGEN.
+
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+This file is part of the GNU Binutils and/or GDB, the GNU debugger.
+
+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 2, 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, write to the Free Software Foundation, Inc.,
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef IP2K_OPC_H
+#define IP2K_OPC_H
+
+/* -- opc.h */
+
+/* Check applicability of instructions against machines.  */
+#define CGEN_VALIDATE_INSN_SUPPORTED
+
+/* Allows reason codes to be output when assembler errors occur.  */
+#define CGEN_VERBOSE_ASSEMBLER_ERRORS
+
+/* Override disassembly hashing - there are variable bits in the top
+   byte of these instructions.  */
+#define CGEN_DIS_HASH_SIZE 8
+#define CGEN_DIS_HASH(buf,value) (((* (unsigned char*) (buf)) >> 5) % CGEN_DIS_HASH_SIZE)
+
+#define CGEN_ASM_HASH_SIZE 127
+#define CGEN_ASM_HASH(insn) ip2k_asm_hash(insn)
+
+extern unsigned int ip2k_asm_hash (const char *insn);
+
+
+/* Special check to ensure that instruction exists for given machine. */
+static int
+ip2k_cgen_insn_supported (cd, insn)
+     CGEN_CPU_DESC cd;
+     CGEN_INSN *insn;
+{
+  int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH);
+
+  /* No mach attribute?  Assume it's supported for all machs.  */
+  if (machs == 0)
+    return 1;
+  
+  return ((machs & cd->machs) != 0);
+}
+
+
+/* -- opc.c */
+/* Enum declaration for ip2k instruction types.  */
+typedef enum cgen_insn_type {
+  IP2K_INSN_INVALID, IP2K_INSN_JMP, IP2K_INSN_CALL, IP2K_INSN_SB
+ , IP2K_INSN_SNB, IP2K_INSN_SETB, IP2K_INSN_CLRB, IP2K_INSN_XORW_L
+ , IP2K_INSN_ANDW_L, IP2K_INSN_ORW_L, IP2K_INSN_ADDW_L, IP2K_INSN_SUBW_L
+ , IP2K_INSN_CMPW_L, IP2K_INSN_RETW_L, IP2K_INSN_CSEW_L, IP2K_INSN_CSNEW_L
+ , IP2K_INSN_PUSH_L, IP2K_INSN_MULSW_L, IP2K_INSN_MULUW_L, IP2K_INSN_LOADL_L
+ , IP2K_INSN_LOADH_L, IP2K_INSN_LOADL_A, IP2K_INSN_LOADH_A, IP2K_INSN_ADDCFR_W
+ , IP2K_INSN_ADDCW_FR, IP2K_INSN_INCSNZ_FR, IP2K_INSN_INCSNZW_FR, IP2K_INSN_MULSW_FR
+ , IP2K_INSN_MULUW_FR, IP2K_INSN_DECSNZ_FR, IP2K_INSN_DECSNZW_FR, IP2K_INSN_SUBCW_FR
+ , IP2K_INSN_SUBCFR_W, IP2K_INSN_POP_FR, IP2K_INSN_PUSH_FR, IP2K_INSN_CSEW_FR
+ , IP2K_INSN_CSNEW_FR, IP2K_INSN_INCSZ_FR, IP2K_INSN_INCSZW_FR, IP2K_INSN_SWAP_FR
+ , IP2K_INSN_SWAPW_FR, IP2K_INSN_RL_FR, IP2K_INSN_RLW_FR, IP2K_INSN_RR_FR
+ , IP2K_INSN_RRW_FR, IP2K_INSN_DECSZ_FR, IP2K_INSN_DECSZW_FR, IP2K_INSN_INC_FR
+ , IP2K_INSN_INCW_FR, IP2K_INSN_NOT_FR, IP2K_INSN_NOTW_FR, IP2K_INSN_TEST_FR
+ , IP2K_INSN_MOVW_L, IP2K_INSN_MOVFR_W, IP2K_INSN_MOVW_FR, IP2K_INSN_ADDFR_W
+ , IP2K_INSN_ADDW_FR, IP2K_INSN_XORFR_W, IP2K_INSN_XORW_FR, IP2K_INSN_ANDFR_W
+ , IP2K_INSN_ANDW_FR, IP2K_INSN_ORFR_W, IP2K_INSN_ORW_FR, IP2K_INSN_DEC_FR
+ , IP2K_INSN_DECW_FR, IP2K_INSN_SUBFR_W, IP2K_INSN_SUBW_FR, IP2K_INSN_CLR_FR
+ , IP2K_INSN_CMPW_FR, IP2K_INSN_SPEED, IP2K_INSN_IREADI, IP2K_INSN_IWRITEI
+ , IP2K_INSN_FREAD, IP2K_INSN_FWRITE, IP2K_INSN_IREAD, IP2K_INSN_IWRITE
+ , IP2K_INSN_PAGE, IP2K_INSN_SYSTEM, IP2K_INSN_RETI, IP2K_INSN_RET
+ , IP2K_INSN_INT, IP2K_INSN_BREAKX, IP2K_INSN_CWDT, IP2K_INSN_FERASE
+ , IP2K_INSN_RETNP, IP2K_INSN_BREAK, IP2K_INSN_NOP
+} CGEN_INSN_TYPE;
+
+/* Index of `invalid' insn place holder.  */
+#define CGEN_INSN_INVALID IP2K_INSN_INVALID
+
+/* Total number of insns in table.  */
+#define MAX_INSNS ((int) IP2K_INSN_NOP + 1)
+
+/* This struct records data prior to insertion or after extraction.  */
+struct cgen_fields
+{
+  int length;
+  long f_nil;
+  long f_anyof;
+  long f_imm8;
+  long f_reg;
+  long f_addr16cjp;
+  long f_dir;
+  long f_bitno;
+  long f_op3;
+  long f_op4;
+  long f_op4mid;
+  long f_op6;
+  long f_op8;
+  long f_op6_10low;
+  long f_op6_7low;
+  long f_reti3;
+  long f_skipb;
+  long f_page3;
+};
+
+#define CGEN_INIT_PARSE(od) \
+{\
+}
+#define CGEN_INIT_INSERT(od) \
+{\
+}
+#define CGEN_INIT_EXTRACT(od) \
+{\
+}
+#define CGEN_INIT_PRINT(od) \
+{\
+}
+
+
+#endif /* IP2K_OPC_H */