aicasm_symbol.h revision 193244
1262456Sbr/*- 2262456Sbr * Aic7xxx SCSI host adapter firmware asssembler symbol table definitions 3262456Sbr * 4262456Sbr * Copyright (c) 1997 Justin T. Gibbs. 5262456Sbr * Copyright (c) 2002 Adaptec Inc. 6262456Sbr * All rights reserved. 7262456Sbr * 8262456Sbr * Redistribution and use in source and binary forms, with or without 9262456Sbr * modification, are permitted provided that the following conditions 10262456Sbr * are met: 11262456Sbr * 1. Redistributions of source code must retain the above copyright 12262456Sbr * notice, this list of conditions, and the following disclaimer, 13262456Sbr * without modification. 14262456Sbr * 2. Redistributions in binary form must reproduce at minimum a disclaimer 15262456Sbr * substantially similar to the "NO WARRANTY" disclaimer below 16262456Sbr * ("Disclaimer") and any redistribution must be conditioned upon 17262456Sbr * including a substantially similar Disclaimer requirement for further 18262456Sbr * binary redistribution. 19262456Sbr * 3. Neither the names of the above-listed copyright holders nor the names 20266383Sian * of any contributors may be used to endorse or promote products derived 21266383Sian * from this software without specific prior written permission. 22266383Sian * 23262456Sbr * Alternatively, this software may be distributed under the terms of the 24262456Sbr * GNU General Public License ("GPL") version 2 as published by the Free 25262456Sbr * Software Foundation. 26266331Sian * 27266331Sian * NO WARRANTY 28262456Sbr * 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: head/sys/dev/aic7xxx/aicasm/aicasm_symbol.h 193244 2009-06-01 18:42:16Z delphij $ 43 */ 44 45#ifdef __linux__ 46#include "../queue.h" 47#else 48#include <sys/queue.h> 49#endif 50 51typedef 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 68typedef enum { 69 RO = 0x01, 70 WO = 0x02, 71 RW = 0x03 72}amode_t; 73 74typedef SLIST_HEAD(symlist, symbol_node) symlist_t; 75 76struct 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 86struct field_info { 87 symlist_t symrefs; 88 uint8_t value; 89 uint8_t mask; 90}; 91 92struct const_info { 93 u_int value; 94 int define; 95}; 96 97struct alias_info { 98 struct symbol *parent; 99}; 100 101struct label_info { 102 int address; 103 int exported; 104}; 105 106struct cond_info { 107 int func_num; 108}; 109 110struct macro_arg { 111 STAILQ_ENTRY(macro_arg) links; 112 regex_t arg_regex; 113 char *replacement_text; 114}; 115STAILQ_HEAD(macro_arg_list, macro_arg) args; 116 117struct macro_info { 118 struct macro_arg_list args; 119 int narg; 120 const char* body; 121}; 122 123typedef struct expression_info { 124 symlist_t referenced_syms; 125 int value; 126} expression_t; 127 128typedef 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 142typedef struct symbol_ref { 143 symbol_t *symbol; 144 int offset; 145} symbol_ref_t; 146 147typedef struct symbol_node { 148 SLIST_ENTRY(symbol_node) links; 149 symbol_t *symbol; 150} symbol_node_t; 151 152typedef struct critical_section { 153 TAILQ_ENTRY(critical_section) links; 154 int begin_addr; 155 int end_addr; 156} critical_section_t; 157 158typedef enum { 159 SCOPE_ROOT, 160 SCOPE_IF, 161 SCOPE_ELSE_IF, 162 SCOPE_ELSE 163} scope_type; 164 165typedef struct patch_info { 166 int skip_patch; 167 int skip_instr; 168} patch_info_t; 169 170typedef 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 182TAILQ_HEAD(cs_tailq, critical_section); 183SLIST_HEAD(scope_list, scope); 184TAILQ_HEAD(scope_tailq, scope); 185 186void symbol_delete(symbol_t *symbol); 187 188void symtable_open(void); 189 190void symtable_close(void); 191 192symbol_t * 193 symtable_get(const char *name); 194 195symbol_node_t * 196 symlist_search(symlist_t *symlist, char *symname); 197 198void 199 symlist_add(symlist_t *symlist, symbol_t *symbol, int how); 200#define SYMLIST_INSERT_HEAD 0x00 201#define SYMLIST_SORT 0x01 202 203void symlist_free(symlist_t *symlist); 204 205void symlist_merge(symlist_t *symlist_dest, symlist_t *symlist_src1, 206 symlist_t *symlist_src2); 207void symtable_dump(FILE *ofile, FILE *dfile); 208