1/*
2 * Aic7xxx SCSI host adapter firmware asssembler symbol table definitions
3 *
4 * Copyright (c) 1997 Justin T. Gibbs.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions, and the following disclaimer,
12 * without modification.
13 * 2. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * Alternatively, this software may be distributed under the terms of the
17 * GNU Public License ("GPL").
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
|
31 * $Id$
|
| 31 * $Id: //depot/src/aic7xxx/aicasm/aicasm_symbol.h#3 $ |
32 *
|
33 * $FreeBSD: head/sys/dev/aic7xxx/aicasm/aicasm_symbol.h 65943 2000-09-16 20:02:39Z gibbs $
|
| 33 * $FreeBSD: head/sys/dev/aic7xxx/aicasm/aicasm_symbol.h 66270 2000-09-22 22:19:55Z gibbs $ |
34 */
35
36#ifdef __linux__
37#include "../queue.h"
38#else
39#include <sys/queue.h>
40#endif
41
42typedef enum {
43 UNINITIALIZED,
44 REGISTER,
45 ALIAS,
46 SCBLOC,
47 SRAMLOC,
48 MASK,
49 BIT,
50 CONST,
51 DOWNLOAD_CONST,
52 LABEL,
53 CONDITIONAL
54}symtype;
55
56typedef enum {
57 RO = 0x01,
58 WO = 0x02,
59 RW = 0x03
60}amode_t;
61
62struct reg_info {
63 u_int8_t address;
64 int size;
65 amode_t mode;
66 u_int8_t valid_bitmask;
67 int typecheck_masks;
68};
69
70typedef SLIST_HEAD(symlist, symbol_node) symlist_t;
71
72struct mask_info {
73 symlist_t symrefs;
74 u_int8_t mask;
75};
76
77struct const_info {
78 u_int8_t value;
79 int define;
80};
81
82struct alias_info {
83 struct symbol *parent;
84};
85
86struct label_info {
87 int address;
88};
89
90struct cond_info {
91 int func_num;
92};
93
94typedef struct expression_info {
95 symlist_t referenced_syms;
96 int value;
97} expression_t;
98
99typedef struct symbol {
100 char *name;
101 symtype type;
102 union {
103 struct reg_info *rinfo;
104 struct mask_info *minfo;
105 struct const_info *cinfo;
106 struct alias_info *ainfo;
107 struct label_info *linfo;
108 struct cond_info *condinfo;
109 }info;
110} symbol_t;
111
112typedef struct symbol_ref {
113 symbol_t *symbol;
114 int offset;
115} symbol_ref_t;
116
117typedef struct symbol_node {
118 SLIST_ENTRY(symbol_node) links;
119 symbol_t *symbol;
|
120}symbol_node_t;
|
| 120} symbol_node_t; |
121
|
122typedef struct critical_section {
123 TAILQ_ENTRY(critical_section) links;
124 int begin_addr;
125 int end_addr;
126} critical_section_t;
127 |
128typedef enum {
129 SCOPE_ROOT,
130 SCOPE_IF,
131 SCOPE_ELSE_IF,
132 SCOPE_ELSE
133} scope_type;
134
135typedef struct patch_info {
136 int skip_patch;
137 int skip_instr;
138} patch_info_t;
139
140typedef struct scope {
141 SLIST_ENTRY(scope) scope_stack_links;
142 TAILQ_ENTRY(scope) scope_links;
143 TAILQ_HEAD(, scope) inner_scope;
144 scope_type type;
145 int inner_scope_patches;
146 int begin_addr;
147 int end_addr;
148 patch_info_t patches[2];
149 int func_num;
150} scope_t;
151
|
| 152TAILQ_HEAD(cs_tailq, critical_section); |
153SLIST_HEAD(scope_list, scope);
154TAILQ_HEAD(scope_tailq, scope);
155
156void symbol_delete __P((symbol_t *symbol));
157
158void symtable_open __P((void));
159
160void symtable_close __P((void));
161
162symbol_t *
163 symtable_get __P((char *name));
164
165symbol_node_t *
166 symlist_search __P((symlist_t *symlist, char *symname));
167
168void
169 symlist_add __P((symlist_t *symlist, symbol_t *symbol, int how));
170#define SYMLIST_INSERT_HEAD 0x00
171#define SYMLIST_SORT 0x01
172
173void symlist_free __P((symlist_t *symlist));
174
175void symlist_merge __P((symlist_t *symlist_dest, symlist_t *symlist_src1,
176 symlist_t *symlist_src2));
177void symtable_dump __P((FILE *ofile));
|