Annotation of sys/dev/microcode/aic7xxx/aicasm_symbol.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: aicasm_symbol.h,v 1.8 2003/12/24 23:27:55 krw Exp $ */
! 2: /* $NetBSD: aicasm_symbol.h,v 1.2 2003/04/19 19:26:11 fvdl Exp $ */
! 3:
! 4: /*
! 5: * Aic7xxx SCSI host adapter firmware asssembler symbol table definitions
! 6: *
! 7: * Copyright (c) 1997 Justin T. Gibbs.
! 8: * Copyright (c) 2002 Adaptec Inc.
! 9: * All rights reserved.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions, and the following disclaimer,
! 16: * without modification.
! 17: * 2. Redistributions in binary form must reproduce at minimum a disclaimer
! 18: * substantially similar to the "NO WARRANTY" disclaimer below
! 19: * ("Disclaimer") and any redistribution must be conditioned upon
! 20: * including a substantially similar Disclaimer requirement for further
! 21: * binary redistribution.
! 22: * 3. Neither the names of the above-listed copyright holders nor the names
! 23: * of any contributors may be used to endorse or promote products derived
! 24: * from this software without specific prior written permission.
! 25: *
! 26: * Alternatively, this software may be distributed under the terms of the
! 27: * GNU General Public License ("GPL") version 2 as published by the Free
! 28: * Software Foundation.
! 29: *
! 30: * NO WARRANTY
! 31: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! 32: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
! 33: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
! 34: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
! 35: * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 36: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 37: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 38: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 39: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
! 40: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 41: * POSSIBILITY OF SUCH DAMAGES.
! 42: *
! 43: * $FreeBSD: src/sys/dev/aic7xxx/aicasm/aicasm_symbol.h,v 1.16 2002/08/31 06:39:41 gibbs Exp $
! 44: */
! 45:
! 46: #ifdef __linux__
! 47: #include "../queue.h"
! 48: #else
! 49: #include <sys/queue.h>
! 50: #endif
! 51:
! 52: typedef enum {
! 53: UNINITIALIZED,
! 54: REGISTER,
! 55: ALIAS,
! 56: SCBLOC,
! 57: SRAMLOC,
! 58: ENUM_ENTRY,
! 59: FIELD,
! 60: MASK,
! 61: ENUM,
! 62: CONST,
! 63: DOWNLOAD_CONST,
! 64: LABEL,
! 65: CONDITIONAL,
! 66: MACRO
! 67: } symtype;
! 68:
! 69: typedef enum {
! 70: RO = 0x01,
! 71: WO = 0x02,
! 72: RW = 0x03
! 73: }amode_t;
! 74:
! 75: typedef SLIST_HEAD(symlist, symbol_node) symlist_t;
! 76:
! 77: struct reg_info {
! 78: u_int address;
! 79: int size;
! 80: amode_t mode;
! 81: symlist_t fields;
! 82: uint8_t valid_bitmask;
! 83: uint8_t modes;
! 84: int typecheck_masks;
! 85: };
! 86:
! 87: struct field_info {
! 88: symlist_t symrefs;
! 89: uint8_t value;
! 90: uint8_t mask;
! 91: };
! 92:
! 93: struct const_info {
! 94: u_int value;
! 95: int define;
! 96: };
! 97:
! 98: struct alias_info {
! 99: struct symbol *parent;
! 100: };
! 101:
! 102: struct label_info {
! 103: int address;
! 104: int exported;
! 105: };
! 106:
! 107: struct cond_info {
! 108: int func_num;
! 109: };
! 110:
! 111: struct macro_arg {
! 112: TAILQ_ENTRY(macro_arg) links;
! 113: regex_t arg_regex;
! 114: char *replacement_text;
! 115: };
! 116: TAILQ_HEAD(macro_arg_list, macro_arg) args;
! 117:
! 118: struct macro_info {
! 119: struct macro_arg_list args;
! 120: int narg;
! 121: const char* body;
! 122: };
! 123:
! 124: typedef struct expression_info {
! 125: symlist_t referenced_syms;
! 126: int value;
! 127: } expression_t;
! 128:
! 129: typedef struct symbol {
! 130: char *name;
! 131: symtype type;
! 132: union {
! 133: struct reg_info *rinfo;
! 134: struct field_info *finfo;
! 135: struct const_info *cinfo;
! 136: struct alias_info *ainfo;
! 137: struct label_info *linfo;
! 138: struct cond_info *condinfo;
! 139: struct macro_info *macroinfo;
! 140: }info;
! 141: } symbol_t;
! 142:
! 143: typedef struct symbol_ref {
! 144: symbol_t *symbol;
! 145: int offset;
! 146: } symbol_ref_t;
! 147:
! 148: typedef struct symbol_node {
! 149: SLIST_ENTRY(symbol_node) links;
! 150: symbol_t *symbol;
! 151: } symbol_node_t;
! 152:
! 153: typedef struct critical_section {
! 154: TAILQ_ENTRY(critical_section) links;
! 155: int begin_addr;
! 156: int end_addr;
! 157: } critical_section_t;
! 158:
! 159: typedef enum {
! 160: SCOPE_ROOT,
! 161: SCOPE_IF,
! 162: SCOPE_ELSE_IF,
! 163: SCOPE_ELSE
! 164: } scope_type;
! 165:
! 166: typedef struct patch_info {
! 167: int skip_patch;
! 168: int skip_instr;
! 169: } patch_info_t;
! 170:
! 171: typedef struct scope {
! 172: SLIST_ENTRY(scope) scope_stack_links;
! 173: TAILQ_ENTRY(scope) scope_links;
! 174: TAILQ_HEAD(, scope) inner_scope;
! 175: scope_type type;
! 176: int inner_scope_patches;
! 177: int begin_addr;
! 178: int end_addr;
! 179: patch_info_t patches[2];
! 180: int func_num;
! 181: } scope_t;
! 182:
! 183: TAILQ_HEAD(cs_tailq, critical_section);
! 184: SLIST_HEAD(scope_list, scope);
! 185: TAILQ_HEAD(scope_tailq, scope);
! 186:
! 187: void symbol_delete(symbol_t *symbol);
! 188:
! 189: void symtable_open(void);
! 190:
! 191: void symtable_close(void);
! 192:
! 193: symbol_t *
! 194: symtable_get(char *name);
! 195:
! 196: symbol_node_t *
! 197: symlist_search(symlist_t *symlist, char *symname);
! 198:
! 199: void
! 200: symlist_add(symlist_t *symlist, symbol_t *symbol, int how);
! 201: #define SYMLIST_INSERT_HEAD 0x00
! 202: #define SYMLIST_SORT 0x01
! 203:
! 204: void symlist_free(symlist_t *symlist);
! 205:
! 206: void symlist_merge(symlist_t *symlist_dest, symlist_t *symlist_src1,
! 207: symlist_t *symlist_src2);
! 208: void symtable_dump(FILE *ofile, FILE *dfile);
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