diff options
Diffstat (limited to 'sim/igen/igen.h')
| -rw-r--r-- | sim/igen/igen.h | 97 |
1 files changed, 64 insertions, 33 deletions
diff --git a/sim/igen/igen.h b/sim/igen/igen.h index 188e3e4..7aa70ef 100644 --- a/sim/igen/igen.h +++ b/sim/igen/igen.h @@ -1,6 +1,6 @@ /* This file is part of the program psim. - Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au> + 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 @@ -59,6 +59,9 @@ struct _igen_gen_options { /* 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; @@ -87,20 +90,24 @@ struct _igen_trace_options { int combine; }; -typedef struct _igen_prefix_name { - char *name; - char *uname; -} igen_prefix_name; - -typedef struct _igen_prefix_options { - igen_prefix_name global; - igen_prefix_name engine; - igen_prefix_name icache; - igen_prefix_name idecode; - igen_prefix_name itable; - igen_prefix_name semantics; - igen_prefix_name support; -} igen_prefix_options; +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 { @@ -131,10 +138,16 @@ struct _igen_decode_options { 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 { @@ -145,7 +158,7 @@ struct _igen_options { int insn_specifying_widths; /* what should global names be prefixed with? */ - igen_prefix_options prefix; + igen_module_options module; /* See above for options and flags */ igen_gen_options gen; @@ -153,6 +166,9 @@ struct _igen_options { /* 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; @@ -176,22 +192,37 @@ struct _igen_options { extern igen_options options; /* default options - hopefully backward compatible */ \ -#define INIT_OPTIONS(OPTIONS) \ +#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).prefix.global.name = ""; \ - (OPTIONS).prefix.global.uname = ""; \ - (OPTIONS).prefix.engine = (OPTIONS).prefix.global; \ - (OPTIONS).prefix.icache = (OPTIONS).prefix.global; \ - (OPTIONS).prefix.idecode = (OPTIONS).prefix.global; \ - (OPTIONS).prefix.itable = (OPTIONS).prefix.global; \ - (OPTIONS).prefix.semantics = (OPTIONS).prefix.global; \ - (OPTIONS).prefix.support = (OPTIONS).prefix.global; \ - (OPTIONS).gen.code = generate_calls; \ - (OPTIONS).gen.icache_size = 1024; \ - (OPTIONS).warning = warning; \ + 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) |