Initial creation of sourceware repository

1 files changed, 0 insertions, 230 deletions

diff --git a/sim/igen/igen.h b/sim/igen/igen.h
deleted file mode 100644
index 6977e06..0000000
--- a/sim/igen/igen.h
+++ /dev/null
@@ -1,230 +0,0 @@
-/*  This file is part of the program psim.
-
-    Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au>
-
-    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 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, write to the Free Software
-    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- 
-    */
-
-/* code-generation options: */
-
-typedef enum {
-
-  /* Transfer control to an instructions semantic code using the the
-     standard call/return mechanism */
-
-  generate_calls,
-
-  /* Transfer control to an instructions semantic code using
-     (computed) goto's instead of the more conventional call/return
-     mechanism */
-
-  generate_jumps,
-
-} igen_code;
-
-typedef enum {
-  nia_is_cia_plus_one,
-  nia_is_void,
-  nia_is_invalid,
-} igen_nia;
-
-
-
-typedef struct _igen_gen_options igen_gen_options;
-struct _igen_gen_options {
-  int direct_access;
-  int semantic_icache;
-  int insn_in_icache;
-  int conditional_issue;
-  int slot_verification;
-  int delayed_branch;
-
-  /* If zeroing a register, which one? */
-  int zero_reg;
-  int zero_reg_nr;
-
-  /* should multiple simulators be generated? */
-  int multi_sim;
-
-  /* name of the default multi-sim model */
-  char *default_model;
-
-  /* should the simulator support multi word instructions and if so,
-     what is the max nr of words. */
-  int multi_word;
-
-  /* SMP?  Should the generated code include SMP support (>0) and if
-     so, for how many processors? */
-  int smp;
-
-  /* how should the next instruction address be computed? */
-  igen_nia nia;
-
-  /* nr of instructions in the decoded instruction cache */
-  int icache;
-  int icache_size;
-
-  /* see above */
-  igen_code code;
-};
-
-
-typedef struct _igen_trace_options igen_trace_options;
-struct _igen_trace_options {
-  int rule_selection;
-  int rule_rejection;
-  int insn_insertion;
-  int insn_expansion;
-  int entries;
-  int combine;
-};
-
-typedef struct _igen_name {
-  char *u;
-  char *l;
-} igen_name;
-typedef struct _igen_module {
-  igen_name prefix;
-  igen_name suffix;
-} igen_module;
-
-typedef struct _igen_module_options {
-  igen_module global;
-  igen_module engine;
-  igen_module icache;
-  igen_module idecode;
-  igen_module itable;
-  igen_module semantics;
-  igen_module support;
-} igen_module_options;
-
-typedef struct _igen_decode_options igen_decode_options ;
-struct _igen_decode_options {
-
-  /* Combine tables?  Should the generator make a second pass through
-     each generated table looking for any sub-entries that contain the
-     same instructions.  Those entries being merged into a single
-     table */
-  int combine;
-
-  /* Instruction expansion? Should the semantic code for each
-     instruction, when the oportunity arrises, be expanded according
-     to the variable opcode files that the instruction decode process
-     renders constant */
-  int duplicate;
-
-  /* Treat reserved fields as constant (zero) instead of ignoring
-     their value when determining decode tables */
-  int zero_reserved;
-
-  /* Convert any padded switch rules into goto_switch */
-  int switch_as_goto;
-
-  /* Force all tables to be generated with this lookup mechanism */
-  char *overriding_gen;
-};
-
-
-typedef struct _igen_warn_options igen_warn_options;
-struct _igen_warn_options {
-
-  /* Issue warning about discarded instructions */
-  int discard;
-
-  /* Issue warning about invalid instruction widths */
-  int width;
-};
-
-
-
-typedef struct _igen_options igen_options;
-struct _igen_options {
-
-  /* What does the instruction look like - bit ordering, size, widths or
-     offesets */
-  int hi_bit_nr;
-  int insn_bit_size;
-  int insn_specifying_widths;
-
-  /* what should global names be prefixed with? */
-  igen_module_options module;
-
-  /* See above for options and flags */
-  igen_gen_options gen;
-
-  /* See above for trace options */
-  igen_trace_options trace;
-
-  /* See above for include options */
-  table_include *include;
-
-  /* See above for decode options */
-  igen_decode_options decode;
-
-  /* Filter set to be used on the flag field of the instruction table */
-  filter *flags_filter;
-
-  /* See above for warn options */
-  igen_warn_options warn;
-
-  /* Be more picky about the input */
-  error_func (*warning);
-
-  /* Model (processor) set - like flags_filter. Used to select the
-     specific ISA within a processor family. */
-  filter *model_filter;
-
-  /* Format name set */
-  filter *format_name_filter;
-};
-
-extern igen_options options;
-
-/* default options - hopefully backward compatible */ \
-#define INIT_OPTIONS() \
-do { \
-  memset (&options, 0, sizeof options); \
-  memset (&options.warn, -1, sizeof (options.warn)); \
-  options.hi_bit_nr = 0; \
-  options.insn_bit_size = default_insn_bit_size; \
-  options.insn_specifying_widths = 0; \
-  options.module.global.prefix.u = ""; \
-  options.module.global.prefix.l = ""; \
-  /* the prefixes */ \
-  options.module.engine = options.module.global; \
-  options.module.icache = options.module.global; \
-  options.module.idecode = options.module.global; \
-  options.module.itable = options.module.global; \
-  options.module.semantics = options.module.global; \
-  options.module.support = options.module.global; \
-  /* the suffixes */ \
-  options.module.engine.suffix.l = "engine"; \
-  options.module.engine.suffix.u = "ENGINE"; \
-  options.module.icache.suffix.l = "icache"; \
-  options.module.icache.suffix.u = "ICACHE"; \
-  options.module.idecode.suffix.l = "idecode"; \
-  options.module.idecode.suffix.u = "IDECODE"; \
-  options.module.itable.suffix.l = "itable"; \
-  options.module.itable.suffix.u = "ITABLE"; \
-  options.module.semantics.suffix.l = "semantics"; \
-  options.module.semantics.suffix.u = "SEMANTICS"; \
-  options.module.support.suffix.l = "support"; \
-  options.module.support.suffix.u = "SUPPORT"; \
-  /* misc stuff */ \
-  options.gen.code = generate_calls; \
-  options.gen.icache_size = 1024; \
-  options.warning = warning; \
-} while (0)