/* The IGEN simulator generator for GDB, the GNU Debugger.
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/* The IGEN simulator generator for GDB, the GNU Debugger.
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Copyright 2002, 2007, 2008 Free Software Foundation, Inc.
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Copyright 2002, 2007, 2008 Free Software Foundation, Inc.
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Contributed by Andrew Cagney.
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Contributed by Andrew Cagney.
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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typedef unsigned64 insn_uint;
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typedef unsigned64 insn_uint;
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/* Common among most entries:
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/* Common among most entries:
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All non instruction records have the format:
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All non instruction records have the format:
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<...> ::=
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<...> ::=
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":" <record-name>
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":" <record-name>
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":" <filter-flags>
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":" <filter-flags>
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":" <filter-models>
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":" <filter-models>
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":" ...
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":" ...
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*/
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*/
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enum
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enum
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{
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{
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record_type_field = 1,
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record_type_field = 1,
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old_record_type_field = 2,
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old_record_type_field = 2,
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record_filter_flags_field = 2,
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record_filter_flags_field = 2,
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record_filter_models_field = 3,
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record_filter_models_field = 3,
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};
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};
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/* Include:
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/* Include:
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Include the specified file.
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Include the specified file.
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<include> ::=
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<include> ::=
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":" "include"
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":" "include"
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":" <filter-flags>
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":" <filter-flags>
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":" <filter-models>
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":" <filter-models>
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":" <filename>
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":" <filename>
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<nl>
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<nl>
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;
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;
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*/
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*/
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enum
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enum
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{
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{
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include_filename_field = 4,
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include_filename_field = 4,
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nr_include_fields,
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nr_include_fields,
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};
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};
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/* Options:
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/* Options:
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Valid options are: hi-bit-nr (default 0), insn-bit-size (default
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Valid options are: hi-bit-nr (default 0), insn-bit-size (default
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32), insn-specifying-widths (default true), multi-sim (default false).
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32), insn-specifying-widths (default true), multi-sim (default false).
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<option> ::=
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<option> ::=
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":" "option"
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":" "option"
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":" <filter-flags>
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":" <filter-flags>
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":" <filter-models>
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":" <filter-models>
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":" <option-name>
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":" <option-name>
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":" <option-value>
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":" <option-value>
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<nl>
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<nl>
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;
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;
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<option-name> ::=
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<option-name> ::=
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"insn-bit-size"
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"insn-bit-size"
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| "insn-specifying-widths"
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| "insn-specifying-widths"
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| "hi-bit-nr"
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| "hi-bit-nr"
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| "flags-filter"
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| "flags-filter"
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| "model-filter"
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| "model-filter"
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| "multi-sim"
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| "multi-sim"
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| "format-names"
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| "format-names"
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;
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;
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<option-value> ::=
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<option-value> ::=
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"true"
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"true"
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| "false"
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| "false"
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| <integer>
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| <integer>
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| <list>
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| <list>
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;
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;
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These update the global options structure. */
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These update the global options structure. */
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enum
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enum
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{
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{
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option_name_field = 4,
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option_name_field = 4,
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option_value_field,
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option_value_field,
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nr_option_fields,
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nr_option_fields,
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};
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};
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/* Macro definitions:
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/* Macro definitions:
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<insn-macro> ::=
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<insn-macro> ::=
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":" "define"
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":" "define"
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":" <filter-flags>
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":" <filter-flags>
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":" <filter-models>
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":" <filter-models>
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":" <name>
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":" <name>
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":" <arg-list>
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":" <arg-list>
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":" <expression>
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":" <expression>
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<nl>
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<nl>
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;
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;
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<arg-list> ::=
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<arg-list> ::=
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[ <name> { "," <arg-list> } ]
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[ <name> { "," <arg-list> } ]
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;
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;
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*/
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*/
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enum
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enum
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{
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{
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macro_name_field = 4,
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macro_name_field = 4,
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macro_args_field,
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macro_args_field,
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macro_expr_field,
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macro_expr_field,
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nr_macro_fields,
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nr_macro_fields,
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};
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};
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/* Functions and internal routins:
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/* Functions and internal routins:
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NB: <filter-models> and <function-models> are equivalent.
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NB: <filter-models> and <function-models> are equivalent.
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<function> ::=
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<function> ::=
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":" "function"
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":" "function"
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<function-spec>
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<function-spec>
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;
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;
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<internal> ::=
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<internal> ::=
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":" "internal"
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":" "internal"
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<function-spec>
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<function-spec>
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;
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;
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<format> ::=
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<format> ::=
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":" ( "%s" | ... )
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":" ( "%s" | ... )
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<function-spec>
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<function-spec>
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;
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;
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<function-model> ::=
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<function-model> ::=
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"*" [ <processor-list> ]
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"*" [ <processor-list> ]
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":"
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":"
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<nl>
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<nl>
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;
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;
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<function-spec> ::=
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<function-spec> ::=
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":" <filter-flags>
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":" <filter-flags>
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":" <filter-models>
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":" <filter-models>
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":" <typedef>
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":" <typedef>
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":" <name>
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":" <name>
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[ ":" <parameter-list> ]
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[ ":" <parameter-list> ]
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<nl>
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<nl>
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[ <function-model> ]
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[ <function-model> ]
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<code-block>
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<code-block>
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;
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;
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*/
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*/
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enum
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enum
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{
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{
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function_typedef_field = 4,
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function_typedef_field = 4,
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function_name_field,
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function_name_field,
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function_param_field,
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function_param_field,
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nr_function_fields,
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nr_function_fields,
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};
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};
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enum
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enum
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{
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{
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function_model_name_field = 0,
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function_model_name_field = 0,
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nr_function_model_fields = 1,
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nr_function_model_fields = 1,
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};
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};
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enum
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enum
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{
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{
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old_function_typedef_field = 0,
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old_function_typedef_field = 0,
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old_function_type_field = 2,
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old_function_type_field = 2,
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old_function_name_field = 4,
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old_function_name_field = 4,
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old_function_param_field = 5,
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old_function_param_field = 5,
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nr_old_function_fields = 5, /* parameter-list is optional */
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nr_old_function_fields = 5, /* parameter-list is optional */
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};
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};
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typedef struct _function_entry function_entry;
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typedef struct _function_entry function_entry;
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struct _function_entry
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struct _function_entry
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{
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{
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line_ref *line;
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line_ref *line;
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filter *flags;
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filter *flags;
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filter *models;
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filter *models;
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char *type;
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char *type;
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char *name;
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char *name;
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char *param;
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char *param;
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table_entry *code;
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table_entry *code;
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int is_internal;
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int is_internal;
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function_entry *next;
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function_entry *next;
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};
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};
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typedef void function_entry_handler
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typedef void function_entry_handler
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(lf *file, function_entry * function, void *data);
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(lf *file, function_entry * function, void *data);
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extern void function_entry_traverse
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extern void function_entry_traverse
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(lf *file,
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(lf *file,
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function_entry * functions, function_entry_handler * handler, void *data);
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function_entry * functions, function_entry_handler * handler, void *data);
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/* cache-macro:
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/* cache-macro:
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<cache-macro> ::=
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<cache-macro> ::=
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":" <macro-type>
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":" <macro-type>
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":" <filter-flags>
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":" <filter-flags>
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":" <filter-models>
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":" <filter-models>
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":" <typedef>
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":" <typedef>
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":" <name>
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":" <name>
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":" <field-name> { "," <field-name> }
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":" <field-name> { "," <field-name> }
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":" <expression>
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":" <expression>
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<nl>
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<nl>
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;
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;
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<cache-macro-type> ::=
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<cache-macro-type> ::=
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"scratch"
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"scratch"
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| "cache"
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| "cache"
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| "compute"
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| "compute"
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;
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;
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<name> ::=
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<name> ::=
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<ident>
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<ident>
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| <ident> "_is_" <integer>
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| <ident> "_is_" <integer>
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;
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;
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A cache entry is defined (for an instruction) when all
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A cache entry is defined (for an instruction) when all
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<field-name>s are present as named opcode fields within the
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<field-name>s are present as named opcode fields within the
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instructions format.
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instructions format.
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SCRATCH and CACHE macros are defined during the cache fill stage
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SCRATCH and CACHE macros are defined during the cache fill stage
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while CACHE and COMPUTE macros are defined during the instruction
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while CACHE and COMPUTE macros are defined during the instruction
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execution stage.
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execution stage.
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*/
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*/
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enum
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enum
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{
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{
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cache_typedef_field = 4,
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cache_typedef_field = 4,
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cache_name_field,
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cache_name_field,
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cache_original_fields_field,
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cache_original_fields_field,
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cache_expression_field,
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cache_expression_field,
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nr_cache_fields,
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nr_cache_fields,
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};
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};
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typedef enum
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typedef enum
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{
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{
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scratch_value,
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scratch_value,
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cache_value,
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cache_value,
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compute_value,
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compute_value,
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}
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}
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cache_entry_type;
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cache_entry_type;
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typedef struct _cache_entry cache_entry;
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typedef struct _cache_entry cache_entry;
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struct _cache_entry
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struct _cache_entry
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{
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{
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line_ref *line;
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line_ref *line;
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filter *flags;
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filter *flags;
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filter *models;
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filter *models;
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cache_entry_type entry_type;
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cache_entry_type entry_type;
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char *name;
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char *name;
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filter *original_fields;
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filter *original_fields;
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char *type;
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char *type;
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char *expression;
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char *expression;
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cache_entry *next;
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cache_entry *next;
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};
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};
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/* Model specs:
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/* Model specs:
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|
|
<model-processor> ::=
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<model-processor> ::=
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":" "model"
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":" "model"
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":" <filter-flags>
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":" <filter-flags>
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":" <filter-models>
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":" <filter-models>
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":" <processor>
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":" <processor>
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":" <BFD-processor>
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":" <BFD-processor>
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":" <function-unit-data>
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":" <function-unit-data>
|
<nl>
|
<nl>
|
;
|
;
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<model-macro> ::=
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<model-macro> ::=
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":" "model-macro"
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":" "model-macro"
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":" <filter-flags>
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":" <filter-flags>
|
":" <filter-models>
|
":" <filter-models>
|
<nl>
|
<nl>
|
<code-block>
|
<code-block>
|
;
|
;
|
|
|
<model-data> ::=
|
<model-data> ::=
|
":" "model-data"
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":" "model-data"
|
":" <filter-flags>
|
":" <filter-flags>
|
":" <filter-models>
|
":" <filter-models>
|
<nl>
|
<nl>
|
<code-block>
|
<code-block>
|
;
|
;
|
|
|
<model-static> ::=
|
<model-static> ::=
|
":" "model-static"
|
":" "model-static"
|
<function-spec>
|
<function-spec>
|
;
|
;
|
|
|
<model-internal> ::=
|
<model-internal> ::=
|
":" "model-internal"
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":" "model-internal"
|
<function-spec>
|
<function-spec>
|
;
|
;
|
|
|
<model-function> ::=
|
<model-function> ::=
|
":" "model-internal"
|
":" "model-internal"
|
<function-spec>
|
<function-spec>
|
;
|
;
|
|
|
*/
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*/
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|
|
enum
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enum
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{
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{
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nr_model_macro_fields = 4,
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nr_model_macro_fields = 4,
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nr_model_data_fields = 4,
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nr_model_data_fields = 4,
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nr_model_static_fields = nr_function_fields,
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nr_model_static_fields = nr_function_fields,
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nr_model_internal_fields = nr_function_fields,
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nr_model_internal_fields = nr_function_fields,
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nr_model_function_fields = nr_function_fields,
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nr_model_function_fields = nr_function_fields,
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};
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};
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typedef struct _model_data model_data;
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typedef struct _model_data model_data;
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struct _model_data
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struct _model_data
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{
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{
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line_ref *line;
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line_ref *line;
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filter *flags;
|
filter *flags;
|
table_entry *entry;
|
table_entry *entry;
|
table_entry *code;
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table_entry *code;
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model_data *next;
|
model_data *next;
|
};
|
};
|
|
|
enum
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enum
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{
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{
|
model_name_field = 4,
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model_name_field = 4,
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model_full_name_field,
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model_full_name_field,
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model_unit_data_field,
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model_unit_data_field,
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nr_model_processor_fields,
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nr_model_processor_fields,
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};
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};
|
|
|
typedef struct _model_entry model_entry;
|
typedef struct _model_entry model_entry;
|
struct _model_entry
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struct _model_entry
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{
|
{
|
line_ref *line;
|
line_ref *line;
|
filter *flags;
|
filter *flags;
|
char *name;
|
char *name;
|
char *full_name;
|
char *full_name;
|
char *unit_data;
|
char *unit_data;
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model_entry *next;
|
model_entry *next;
|
};
|
};
|
|
|
|
|
typedef struct _model_table model_table;
|
typedef struct _model_table model_table;
|
struct _model_table
|
struct _model_table
|
{
|
{
|
filter *processors;
|
filter *processors;
|
int nr_models;
|
int nr_models;
|
model_entry *models;
|
model_entry *models;
|
model_data *macros;
|
model_data *macros;
|
model_data *data;
|
model_data *data;
|
function_entry *statics;
|
function_entry *statics;
|
function_entry *internals;
|
function_entry *internals;
|
function_entry *functions;
|
function_entry *functions;
|
};
|
};
|
|
|
|
|
|
|
/* Instruction format:
|
/* Instruction format:
|
|
|
An instruction is composed of a sequence of N bit instruction
|
An instruction is composed of a sequence of N bit instruction
|
words. Each word broken into a number of instruction fields.
|
words. Each word broken into a number of instruction fields.
|
Those fields being constant (ex. an opcode) or variable (register
|
Those fields being constant (ex. an opcode) or variable (register
|
spec).
|
spec).
|
|
|
<insn-word> ::=
|
<insn-word> ::=
|
<insn-field> { "," <insn-field> } ;
|
<insn-field> { "," <insn-field> } ;
|
|
|
<insn-field> ::=
|
<insn-field> ::=
|
( <binary-value-implying-width>
|
( <binary-value-implying-width>
|
| <field-name-implying-width>
|
| <field-name-implying-width>
|
| [ <start-or-width> "." ] <field>
|
| [ <start-or-width> "." ] <field>
|
)
|
)
|
{ [ "!" | "=" ] [ <value> | <field-name> ] }
|
{ [ "!" | "=" ] [ <value> | <field-name> ] }
|
;
|
;
|
|
|
<field> ::=
|
<field> ::=
|
{ "*" }+
|
{ "*" }+
|
| { "/" }+
|
| { "/" }+
|
| <field-name>
|
| <field-name>
|
| "0x" <hex-value>
|
| "0x" <hex-value>
|
| "0b" <binary-value>
|
| "0b" <binary-value>
|
| "0" <octal-value>
|
| "0" <octal-value>
|
| <integer-value> ;
|
| <integer-value> ;
|
|
|
*/
|
*/
|
|
|
typedef enum _insn_field_cond_type
|
typedef enum _insn_field_cond_type
|
{
|
{
|
insn_field_cond_value,
|
insn_field_cond_value,
|
insn_field_cond_field,
|
insn_field_cond_field,
|
}
|
}
|
insn_field_cond_type;
|
insn_field_cond_type;
|
typedef enum _insn_field_cond_test
|
typedef enum _insn_field_cond_test
|
{
|
{
|
insn_field_cond_eq,
|
insn_field_cond_eq,
|
insn_field_cond_ne,
|
insn_field_cond_ne,
|
}
|
}
|
insn_field_cond_test;
|
insn_field_cond_test;
|
typedef struct _insn_field_cond insn_field_cond;
|
typedef struct _insn_field_cond insn_field_cond;
|
struct _insn_field_cond
|
struct _insn_field_cond
|
{
|
{
|
insn_field_cond_type type;
|
insn_field_cond_type type;
|
insn_field_cond_test test;
|
insn_field_cond_test test;
|
insn_uint value;
|
insn_uint value;
|
struct _insn_field_entry *field;
|
struct _insn_field_entry *field;
|
char *string;
|
char *string;
|
insn_field_cond *next;
|
insn_field_cond *next;
|
};
|
};
|
|
|
|
|
typedef enum _insn_field_type
|
typedef enum _insn_field_type
|
{
|
{
|
insn_field_invalid,
|
insn_field_invalid,
|
insn_field_int,
|
insn_field_int,
|
insn_field_reserved,
|
insn_field_reserved,
|
insn_field_wild,
|
insn_field_wild,
|
insn_field_string,
|
insn_field_string,
|
}
|
}
|
insn_field_type;
|
insn_field_type;
|
|
|
typedef struct _insn_field_entry insn_field_entry;
|
typedef struct _insn_field_entry insn_field_entry;
|
struct _insn_field_entry
|
struct _insn_field_entry
|
{
|
{
|
int first;
|
int first;
|
int last;
|
int last;
|
int width;
|
int width;
|
int word_nr;
|
int word_nr;
|
insn_field_type type;
|
insn_field_type type;
|
insn_uint val_int;
|
insn_uint val_int;
|
char *pos_string;
|
char *pos_string;
|
char *val_string;
|
char *val_string;
|
insn_field_cond *conditions;
|
insn_field_cond *conditions;
|
insn_field_entry *next;
|
insn_field_entry *next;
|
insn_field_entry *prev;
|
insn_field_entry *prev;
|
};
|
};
|
|
|
typedef struct _insn_bit_entry insn_bit_entry;
|
typedef struct _insn_bit_entry insn_bit_entry;
|
struct _insn_bit_entry
|
struct _insn_bit_entry
|
{
|
{
|
int value;
|
int value;
|
int mask;
|
int mask;
|
insn_field_entry *field;
|
insn_field_entry *field;
|
};
|
};
|
|
|
|
|
|
|
|
|
typedef struct _insn_entry insn_entry; /* forward */
|
typedef struct _insn_entry insn_entry; /* forward */
|
|
|
typedef struct _insn_word_entry insn_word_entry;
|
typedef struct _insn_word_entry insn_word_entry;
|
struct _insn_word_entry
|
struct _insn_word_entry
|
{
|
{
|
/* list of sub-fields making up the instruction. bit provides
|
/* list of sub-fields making up the instruction. bit provides
|
faster access to the field data for bit N. */
|
faster access to the field data for bit N. */
|
insn_field_entry *first;
|
insn_field_entry *first;
|
insn_field_entry *last;
|
insn_field_entry *last;
|
insn_bit_entry *bit[max_insn_bit_size];
|
insn_bit_entry *bit[max_insn_bit_size];
|
/* set of all the string fields */
|
/* set of all the string fields */
|
filter *field_names;
|
filter *field_names;
|
/* For multi-word instructions, The Nth word (from zero). */
|
/* For multi-word instructions, The Nth word (from zero). */
|
insn_word_entry *next;
|
insn_word_entry *next;
|
};
|
};
|
|
|
|
|
|
|
/* Instruction model:
|
/* Instruction model:
|
|
|
Provides scheduling and other data for the code modeling the
|
Provides scheduling and other data for the code modeling the
|
instruction unit.
|
instruction unit.
|
|
|
<insn-model> ::=
|
<insn-model> ::=
|
"*" [ <processor-list> ]
|
"*" [ <processor-list> ]
|
":" [ <function-unit-data> ]
|
":" [ <function-unit-data> ]
|
<nl>
|
<nl>
|
;
|
;
|
|
|
<processor-list> ::=
|
<processor-list> ::=
|
<processor> { "," <processor>" }
|
<processor> { "," <processor>" }
|
;
|
;
|
|
|
If the <processor-list> is empty, the model is made the default for
|
If the <processor-list> is empty, the model is made the default for
|
this instruction.
|
this instruction.
|
|
|
*/
|
*/
|
|
|
enum
|
enum
|
{
|
{
|
insn_model_name_field = 0,
|
insn_model_name_field = 0,
|
insn_model_unit_data_field = 1,
|
insn_model_unit_data_field = 1,
|
nr_insn_model_fields = 1,
|
nr_insn_model_fields = 1,
|
};
|
};
|
|
|
typedef struct _insn_model_entry insn_model_entry;
|
typedef struct _insn_model_entry insn_model_entry;
|
struct _insn_model_entry
|
struct _insn_model_entry
|
{
|
{
|
line_ref *line;
|
line_ref *line;
|
insn_entry *insn;
|
insn_entry *insn;
|
filter *names;
|
filter *names;
|
char *full_name;
|
char *full_name;
|
char *unit_data;
|
char *unit_data;
|
insn_model_entry *next;
|
insn_model_entry *next;
|
};
|
};
|
|
|
|
|
|
|
/* Instruction mnemonic:
|
/* Instruction mnemonic:
|
|
|
List of assembler mnemonics for the instruction.
|
List of assembler mnemonics for the instruction.
|
|
|
<insn-mnenonic> ::=
|
<insn-mnenonic> ::=
|
"\"" <assembler-mnemonic> "\""
|
"\"" <assembler-mnemonic> "\""
|
[ ":" <conditional-expression> ]
|
[ ":" <conditional-expression> ]
|
<nl>
|
<nl>
|
;
|
;
|
|
|
An assembler mnemonic string has the syntax:
|
An assembler mnemonic string has the syntax:
|
|
|
<assembler-mnemonic> ::=
|
<assembler-mnemonic> ::=
|
( [ "%" <format-spec> ] "<" <func> [ "#" <param-list> ] ">"
|
( [ "%" <format-spec> ] "<" <func> [ "#" <param-list> ] ">"
|
| "%%"
|
| "%%"
|
| <other-letter>
|
| <other-letter>
|
)+
|
)+
|
|
|
Where, for instance, the text is translated into a printf format
|
Where, for instance, the text is translated into a printf format
|
and argument pair:
|
and argument pair:
|
|
|
"<FUNC>" : "%ld", (long) FUNC
|
"<FUNC>" : "%ld", (long) FUNC
|
"%<FUNC>..." : "%...", FUNC
|
"%<FUNC>..." : "%...", FUNC
|
"%s<FUNC>" : "%s", <%s>FUNC (SD_, FUNC)
|
"%s<FUNC>" : "%s", <%s>FUNC (SD_, FUNC)
|
"%s<FUNC#P1,P2>" : "%s", <%s>FUNC (SD_, P1,P2)
|
"%s<FUNC#P1,P2>" : "%s", <%s>FUNC (SD_, P1,P2)
|
"%lx<FUNC>" : "%lx", (unsigned long) FUNC
|
"%lx<FUNC>" : "%lx", (unsigned long) FUNC
|
"%08lx<FUNC>" : "%08lx", (unsigned long) FUNC
|
"%08lx<FUNC>" : "%08lx", (unsigned long) FUNC
|
|
|
And "<%s>FUNC" denotes a function declared using the "%s" record
|
And "<%s>FUNC" denotes a function declared using the "%s" record
|
specifier.
|
specifier.
|
|
|
|
|
|
|
;
|
;
|
|
|
*/
|
*/
|
|
|
enum
|
enum
|
{
|
{
|
insn_mnemonic_format_field = 0,
|
insn_mnemonic_format_field = 0,
|
insn_mnemonic_condition_field = 1,
|
insn_mnemonic_condition_field = 1,
|
nr_insn_mnemonic_fields = 1,
|
nr_insn_mnemonic_fields = 1,
|
};
|
};
|
|
|
typedef struct _insn_mnemonic_entry insn_mnemonic_entry;
|
typedef struct _insn_mnemonic_entry insn_mnemonic_entry;
|
struct _insn_mnemonic_entry
|
struct _insn_mnemonic_entry
|
{
|
{
|
line_ref *line;
|
line_ref *line;
|
insn_entry *insn;
|
insn_entry *insn;
|
char *format;
|
char *format;
|
char *condition;
|
char *condition;
|
insn_mnemonic_entry *next;
|
insn_mnemonic_entry *next;
|
};
|
};
|
|
|
|
|
|
|
/* Instruction:
|
/* Instruction:
|
|
|
<insn> ::=
|
<insn> ::=
|
<insn-word> { "+" <insn-word> }
|
<insn-word> { "+" <insn-word> }
|
":" <format-name>
|
":" <format-name>
|
":" <filter-flags>
|
":" <filter-flags>
|
":" <options>
|
":" <options>
|
":" <name>
|
":" <name>
|
<nl>
|
<nl>
|
{ <insn-model> }
|
{ <insn-model> }
|
{ <insn-mnemonic> }
|
{ <insn-mnemonic> }
|
<code-block>
|
<code-block>
|
|
|
*/
|
*/
|
|
|
enum
|
enum
|
{
|
{
|
insn_word_field = 0,
|
insn_word_field = 0,
|
insn_format_name_field = 1,
|
insn_format_name_field = 1,
|
insn_filter_flags_field = 2,
|
insn_filter_flags_field = 2,
|
insn_options_field = 3,
|
insn_options_field = 3,
|
insn_name_field = 4,
|
insn_name_field = 4,
|
nr_insn_fields = 5,
|
nr_insn_fields = 5,
|
};
|
};
|
|
|
|
|
/* typedef struct _insn_entry insn_entry; */
|
/* typedef struct _insn_entry insn_entry; */
|
struct _insn_entry
|
struct _insn_entry
|
{
|
{
|
line_ref *line;
|
line_ref *line;
|
filter *flags; /* filtered by options.filters */
|
filter *flags; /* filtered by options.filters */
|
char *format_name;
|
char *format_name;
|
filter *options;
|
filter *options;
|
char *name;
|
char *name;
|
/* the words that make up the instruction. Word provides direct
|
/* the words that make up the instruction. Word provides direct
|
access to word N. Pseudo instructions can be identified by
|
access to word N. Pseudo instructions can be identified by
|
nr_words == 0. */
|
nr_words == 0. */
|
int nr_words;
|
int nr_words;
|
insn_word_entry *words;
|
insn_word_entry *words;
|
insn_word_entry **word;
|
insn_word_entry **word;
|
/* a set of all the fields from all the words */
|
/* a set of all the fields from all the words */
|
filter *field_names;
|
filter *field_names;
|
/* an array of processor models, missing models are NULL! */
|
/* an array of processor models, missing models are NULL! */
|
int nr_models;
|
int nr_models;
|
insn_model_entry *models;
|
insn_model_entry *models;
|
insn_model_entry **model;
|
insn_model_entry **model;
|
filter *processors;
|
filter *processors;
|
/* list of assember formats */
|
/* list of assember formats */
|
int nr_mnemonics;
|
int nr_mnemonics;
|
insn_mnemonic_entry *mnemonics;
|
insn_mnemonic_entry *mnemonics;
|
/* code body */
|
/* code body */
|
table_entry *code;
|
table_entry *code;
|
insn_entry *next;
|
insn_entry *next;
|
};
|
};
|
|
|
|
|
/* Instruction table:
|
/* Instruction table:
|
|
|
*/
|
*/
|
|
|
typedef struct _insn_table insn_table;
|
typedef struct _insn_table insn_table;
|
struct _insn_table
|
struct _insn_table
|
{
|
{
|
cache_entry *caches;
|
cache_entry *caches;
|
int max_nr_words;
|
int max_nr_words;
|
int nr_insns;
|
int nr_insns;
|
insn_entry *insns;
|
insn_entry *insns;
|
function_entry *functions;
|
function_entry *functions;
|
insn_entry *illegal_insn;
|
insn_entry *illegal_insn;
|
model_table *model;
|
model_table *model;
|
filter *options;
|
filter *options;
|
filter *flags;
|
filter *flags;
|
};
|
};
|
|
|
extern insn_table *load_insn_table (char *file_name, cache_entry *cache);
|
extern insn_table *load_insn_table (char *file_name, cache_entry *cache);
|
|
|
typedef void insn_entry_handler
|
typedef void insn_entry_handler
|
(lf *file, insn_table *isa, insn_entry * insn, void *data);
|
(lf *file, insn_table *isa, insn_entry * insn, void *data);
|
|
|
extern void insn_table_traverse_insn
|
extern void insn_table_traverse_insn
|
(lf *file, insn_table *isa, insn_entry_handler * handler, void *data);
|
(lf *file, insn_table *isa, insn_entry_handler * handler, void *data);
|
|
|
|
|
|
|
/* Printing */
|
/* Printing */
|
|
|
extern void print_insn_words (lf *file, insn_entry * insn);
|
extern void print_insn_words (lf *file, insn_entry * insn);
|
|
|
|
|
|
|
/* Debugging */
|
/* Debugging */
|
|
|
void
|
void
|
dump_insn_field
|
dump_insn_field
|
(lf *file, char *prefix, insn_field_entry *field, char *suffix);
|
(lf *file, char *prefix, insn_field_entry *field, char *suffix);
|
|
|
void
|
void
|
dump_insn_word_entry
|
dump_insn_word_entry
|
(lf *file, char *prefix, insn_word_entry *word, char *suffix);
|
(lf *file, char *prefix, insn_word_entry *word, char *suffix);
|
|
|
void
|
void
|
dump_insn_entry (lf *file, char *prefix, insn_entry * insn, char *suffix);
|
dump_insn_entry (lf *file, char *prefix, insn_entry * insn, char *suffix);
|
|
|
void
|
void
|
dump_cache_entries
|
dump_cache_entries
|
(lf *file, char *prefix, cache_entry *entry, char *suffix);
|
(lf *file, char *prefix, cache_entry *entry, char *suffix);
|
|
|
void dump_insn_table (lf *file, char *prefix, insn_table *isa, char *suffix);
|
void dump_insn_table (lf *file, char *prefix, insn_table *isa, char *suffix);
|
|
|
