19990502 sourceware importbinu_ss_19990502

1 files changed, 109 insertions, 0 deletions

diff --git a/gas/itbl-ops.h b/gas/itbl-ops.h
new file mode 100644
index 0000000..2946eff
--- /dev/null
+++ b/gas/itbl-ops.h
@@ -0,0 +1,109 @@
+/* itbl-ops.h
+   Copyright (C) 1997  Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS 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.
+
+   GAS 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 GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+/* External functions, constants and defines for itbl support */
+
+#include "ansidecl.h"
+
+/* Include file notes: "expr.h" needed before targ-*.h,
+ * "targ-env.h" includes the chain of target dependant headers,
+ * "targ-cpu.h" has the HAVE_ITBL_CPU define, and
+ * as.h includes them all */
+#include "as.h"
+
+#ifdef HAVE_ITBL_CPU
+#include "itbl-cpu.h"
+#endif
+
+/* Defaults for definitions required by generic code */
+#ifndef ITBL_NUMBER_OF_PROCESSORS
+#define ITBL_NUMBER_OF_PROCESSORS 1
+#endif
+
+#ifndef ITBL_MAX_BITPOS
+#define ITBL_MAX_BITPOS 31
+#endif
+
+#ifndef ITBL_TYPE
+#define ITBL_TYPE unsigned long
+#endif
+
+#ifndef ITBL_IS_INSN
+#define ITBL_IS_INSN(insn) 1
+#endif
+
+#ifndef ITBL_DECODE_PNUM
+#define ITBL_DECODE_PNUM(insn) 0
+#endif
+
+#ifndef ITBL_ENCODE_PNUM
+#define ITBL_ENCODE_PNUM(pnum) 0
+#endif
+
+typedef ITBL_TYPE t_insn;
+
+/* types of entries */
+typedef enum
+  {
+    e_insn,
+    e_dreg,
+    e_regtype0 = e_dreg,
+    e_creg,
+    e_greg,
+    e_addr,
+    e_nregtypes = e_greg + 1,
+    e_immed,
+    e_ntypes,
+    e_invtype			/* invalid type */
+  } e_type;
+
+typedef enum
+  {
+    e_p0,
+    e_nprocs = NUMBER_OF_PROCESSORS,
+    e_invproc			/* invalid processor */
+  } e_processor;
+
+/* 0 means an instruction table was not specified. */
+extern int itbl_have_entries;
+
+/* These routines are visible to the main part of the assembler */
+
+int itbl_parse PARAMS ((char *insntbl));
+void itbl_init PARAMS ((void));
+char *itbl_get_field PARAMS ((char **s));
+unsigned long itbl_assemble PARAMS ((char *name, char *operands));
+int itbl_disassemble PARAMS ((char *str, unsigned long insn));
+int itbl_parse PARAMS ((char *tbl));	/* parses insn tbl */
+unsigned long itbl_get_reg_val PARAMS ((char *name));
+unsigned long itbl_get_val PARAMS ((e_processor processor, e_type type,
+				    char *name));
+char *itbl_get_name PARAMS ((e_processor processor, e_type type,
+			     unsigned long val));
+
+/* These routines are called by the table parser used to build the
+   dynamic list of new processor instructions and registers. */
+
+struct itbl_entry *itbl_add_reg PARAMS ((int yyproc, int yytype,
+					 char *regname, int regnum));
+struct itbl_entry *itbl_add_insn PARAMS ((int yyproc, char *name,
+	     unsigned long value, int sbit, int ebit, unsigned long flags));
+struct itbl_field *itbl_add_operand PARAMS ((struct itbl_entry * e, int yytype,
+				  int sbit, int ebit, unsigned long flags));