Annotation of sys/dev/microcode/aic7xxx/aicasm_symbol.h, Revision 1.1.1.1
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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