1 /* $NetBSD: aicasm_symbol.h,v 1.4 2022/05/24 20:50:19 andvar Exp $ */ 2 3 /* 4 * Aic7xxx SCSI host adapter firmware assembler symbol table definitions 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * Copyright (c) 2002 Adaptec Inc. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions, and the following disclaimer, 15 * without modification. 16 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 17 * substantially similar to the "NO WARRANTY" disclaimer below 18 * ("Disclaimer") and any redistribution must be conditioned upon 19 * including a substantially similar Disclaimer requirement for further 20 * binary redistribution. 21 * 3. Neither the names of the above-listed copyright holders nor the names 22 * of any contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * Alternatively, this software may be distributed under the terms of the 26 * GNU General Public License ("GPL") version 2 as published by the Free 27 * Software Foundation. 28 * 29 * NO WARRANTY 30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 33 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 34 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 38 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 39 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 40 * POSSIBILITY OF SUCH DAMAGES. 41 * 42 * $FreeBSD: src/sys/dev/aic7xxx/aicasm/aicasm_symbol.h,v 1.16 2002/08/31 06:39:41 gibbs Exp $ 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); 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); 208
Indexes created Sun Sep 21 14:09:52 GMT 2025