Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Aic7xxx SCSI host adapter firmware asssembler symbol table definitions |
| 3 | * |
| 4 | * Copyright (c) 1997 Justin T. Gibbs. |
| 5 | * Copyright (c) 2002 Adaptec Inc. |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions, and the following disclaimer, |
| 13 | * without modification. |
| 14 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 15 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 16 | * ("Disclaimer") and any redistribution must be conditioned upon |
| 17 | * including a substantially similar Disclaimer requirement for further |
| 18 | * binary redistribution. |
| 19 | * 3. Neither the names of the above-listed copyright holders nor the names |
| 20 | * of any contributors may be used to endorse or promote products derived |
| 21 | * from this software without specific prior written permission. |
| 22 | * |
| 23 | * Alternatively, this software may be distributed under the terms of the |
| 24 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 25 | * Software Foundation. |
| 26 | * |
| 27 | * NO WARRANTY |
| 28 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 29 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 30 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| 31 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 32 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 34 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 35 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 36 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| 37 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 38 | * POSSIBILITY OF SUCH DAMAGES. |
| 39 | * |
| 40 | * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_symbol.h#17 $ |
| 41 | * |
| 42 | * $FreeBSD$ |
| 43 | */ |
| 44 | |
| 45 | #ifdef __linux__ |
| 46 | #include "../queue.h" |
| 47 | #else |
| 48 | #include <sys/queue.h> |
| 49 | #endif |
| 50 | |
| 51 | typedef enum { |
| 52 | UNINITIALIZED, |
| 53 | REGISTER, |
| 54 | ALIAS, |
| 55 | SCBLOC, |
| 56 | SRAMLOC, |
| 57 | ENUM_ENTRY, |
| 58 | FIELD, |
| 59 | MASK, |
| 60 | ENUM, |
| 61 | CONST, |
| 62 | DOWNLOAD_CONST, |
| 63 | LABEL, |
| 64 | CONDITIONAL, |
| 65 | MACRO |
| 66 | } symtype; |
| 67 | |
| 68 | typedef enum { |
| 69 | RO = 0x01, |
| 70 | WO = 0x02, |
| 71 | RW = 0x03 |
| 72 | }amode_t; |
| 73 | |
| 74 | typedef SLIST_HEAD(symlist, symbol_node) symlist_t; |
| 75 | |
| 76 | struct reg_info { |
| 77 | u_int address; |
| 78 | int size; |
| 79 | amode_t mode; |
| 80 | symlist_t fields; |
| 81 | uint8_t valid_bitmask; |
| 82 | uint8_t modes; |
| 83 | int typecheck_masks; |
| 84 | }; |
| 85 | |
| 86 | struct field_info { |
| 87 | symlist_t symrefs; |
| 88 | uint8_t value; |
| 89 | uint8_t mask; |
| 90 | }; |
| 91 | |
| 92 | struct const_info { |
| 93 | u_int value; |
| 94 | int define; |
| 95 | }; |
| 96 | |
| 97 | struct alias_info { |
| 98 | struct symbol *parent; |
| 99 | }; |
| 100 | |
| 101 | struct label_info { |
| 102 | int address; |
| 103 | int exported; |
| 104 | }; |
| 105 | |
| 106 | struct cond_info { |
| 107 | int func_num; |
| 108 | }; |
| 109 | |
| 110 | struct macro_arg { |
| 111 | STAILQ_ENTRY(macro_arg) links; |
| 112 | regex_t arg_regex; |
| 113 | char *replacement_text; |
| 114 | }; |
| 115 | STAILQ_HEAD(macro_arg_list, macro_arg) args; |
| 116 | |
| 117 | struct macro_info { |
| 118 | struct macro_arg_list args; |
| 119 | int narg; |
| 120 | const char* body; |
| 121 | }; |
| 122 | |
| 123 | typedef struct expression_info { |
| 124 | symlist_t referenced_syms; |
| 125 | int value; |
| 126 | } expression_t; |
| 127 | |
| 128 | typedef struct symbol { |
| 129 | char *name; |
| 130 | symtype type; |
| 131 | union { |
| 132 | struct reg_info *rinfo; |
| 133 | struct field_info *finfo; |
| 134 | struct const_info *cinfo; |
| 135 | struct alias_info *ainfo; |
| 136 | struct label_info *linfo; |
| 137 | struct cond_info *condinfo; |
| 138 | struct macro_info *macroinfo; |
| 139 | }info; |
| 140 | } symbol_t; |
| 141 | |
| 142 | typedef struct symbol_ref { |
| 143 | symbol_t *symbol; |
| 144 | int offset; |
| 145 | } symbol_ref_t; |
| 146 | |
| 147 | typedef struct symbol_node { |
| 148 | SLIST_ENTRY(symbol_node) links; |
| 149 | symbol_t *symbol; |
| 150 | } symbol_node_t; |
| 151 | |
| 152 | typedef struct critical_section { |
| 153 | TAILQ_ENTRY(critical_section) links; |
| 154 | int begin_addr; |
| 155 | int end_addr; |
| 156 | } critical_section_t; |
| 157 | |
| 158 | typedef enum { |
| 159 | SCOPE_ROOT, |
| 160 | SCOPE_IF, |
| 161 | SCOPE_ELSE_IF, |
| 162 | SCOPE_ELSE |
| 163 | } scope_type; |
| 164 | |
| 165 | typedef struct patch_info { |
| 166 | int skip_patch; |
| 167 | int skip_instr; |
| 168 | } patch_info_t; |
| 169 | |
| 170 | typedef struct scope { |
| 171 | SLIST_ENTRY(scope) scope_stack_links; |
| 172 | TAILQ_ENTRY(scope) scope_links; |
| 173 | TAILQ_HEAD(, scope) inner_scope; |
| 174 | scope_type type; |
| 175 | int inner_scope_patches; |
| 176 | int begin_addr; |
| 177 | int end_addr; |
| 178 | patch_info_t patches[2]; |
| 179 | int func_num; |
| 180 | } scope_t; |
| 181 | |
| 182 | TAILQ_HEAD(cs_tailq, critical_section); |
| 183 | SLIST_HEAD(scope_list, scope); |
| 184 | TAILQ_HEAD(scope_tailq, scope); |
| 185 | |
| 186 | void symbol_delete(symbol_t *symbol); |
| 187 | |
| 188 | void symtable_open(void); |
| 189 | |
| 190 | void symtable_close(void); |
| 191 | |
| 192 | symbol_t * |
| 193 | symtable_get(char *name); |
| 194 | |
| 195 | symbol_node_t * |
| 196 | symlist_search(symlist_t *symlist, char *symname); |
| 197 | |
| 198 | void |
| 199 | symlist_add(symlist_t *symlist, symbol_t *symbol, int how); |
| 200 | #define SYMLIST_INSERT_HEAD 0x00 |
| 201 | #define SYMLIST_SORT 0x01 |
| 202 | |
| 203 | void symlist_free(symlist_t *symlist); |
| 204 | |
| 205 | void symlist_merge(symlist_t *symlist_dest, symlist_t *symlist_src1, |
| 206 | symlist_t *symlist_src2); |
| 207 | void symtable_dump(FILE *ofile, FILE *dfile); |