1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
|
/* evax.h -- Header file for ALPHA EVAX (openVMS/Alpha) support.
Copyright 1996, 1997 Free Software Foundation, Inc.
Written by Klaus K"ampf (kkaempf@progis.de)
of proGIS Softwareentwicklung, Aachen, Germany
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef EVAX_H
#define EVAX_H
/* EVAX Text, information and relocation record (ETIR) definitions. */
#define ETIR_S_C_MINSTACOD 0 /* Minimum store code */
#define ETIR_S_C_STA_GBL 0 /* Stack global symbol value */
#define ETIR_S_C_STA_LW 1 /* Stack longword */
#define ETIR_S_C_STA_QW 2 /* Stack quadword */
#define ETIR_S_C_STA_PQ 3 /* Stack psect base plus quadword offset */
#define ETIR_S_C_STA_LI 4 /* Stack literal */
#define ETIR_S_C_STA_MOD 5 /* Stack module */
#define ETIR_S_C_STA_CKARG 6 /* Check Arguments */
#define ETIR_S_C_MAXSTACOD 6 /* Maximum stack code */
#define ETIR_S_C_MINSTOCOD 50 /* Minimum store code */
#define ETIR_S_C_STO_B 50 /* Store byte */
#define ETIR_S_C_STO_W 51 /* Store word */
#define ETIR_S_C_STO_LW 52 /* Store longword */
#define ETIR_S_C_STO_QW 53 /* Store quadword */
#define ETIR_S_C_STO_IMMR 54 /* Store immediate Repeated */
#define ETIR_S_C_STO_GBL 55 /* Store global */
#define ETIR_S_C_STO_CA 56 /* Store code address */
#define ETIR_S_C_STO_RB 57 /* Store relative branch */
#define ETIR_S_C_STO_AB 58 /* Store absolute branch */
#define ETIR_S_C_STO_OFF 59 /* Store offset within psect */
#define ETIR_S_C_STO_IMM 61 /* Store immediate */
#define ETIR_S_C_STO_GBL_LW 62 /* Store global Longword */
#define ETIR_S_C_STO_LP_PSB 63 /* STO_LP_PSB not valid in level 2 use STC_LP_PSB */
#define ETIR_S_C_STO_HINT_GBL 64 /* Store 14 bit HINT at global address */
#define ETIR_S_C_STO_HINT_PS 65 /* Store 14 bit HINT at psect + offset */
#define ETIR_S_C_MAXSTOCOD 65 /* Maximum store code */
#define ETIR_S_C_MINOPRCOD 100 /* Minimum operate code */
#define ETIR_S_C_OPR_NOP 100 /* No-op */
#define ETIR_S_C_OPR_ADD 101 /* Add */
#define ETIR_S_C_OPR_SUB 102 /* Subtract */
#define ETIR_S_C_OPR_MUL 103 /* Multiply */
#define ETIR_S_C_OPR_DIV 104 /* Divide */
#define ETIR_S_C_OPR_AND 105 /* Logical AND */
#define ETIR_S_C_OPR_IOR 106 /* Logical inclusive OR */
#define ETIR_S_C_OPR_EOR 107 /* Logical exclusive OR */
#define ETIR_S_C_OPR_NEG 108 /* Negate */
#define ETIR_S_C_OPR_COM 109 /* Complement */
#define ETIR_S_C_OPR_INSV 110 /* Insert bit field */
#define ETIR_S_C_OPR_ASH 111 /* Arithmetic shift */
#define ETIR_S_C_OPR_USH 112 /* Unsigned shift */
#define ETIR_S_C_OPR_ROT 113 /* Rotate */
#define ETIR_S_C_OPR_SEL 114 /* Select one of three longwords on top of stack */
#define ETIR_S_C_OPR_REDEF 115 /* Redefine this symbol after pass 2 */
#define ETIR_S_C_OPR_DFLIT 116 /* Define a literal */
#define ETIR_S_C_MAXOPRCOD 116 /* Maximum operate code */
#define ETIR_S_C_MINCTLCOD 150 /* Minimum control code */
#define ETIR_S_C_CTL_SETRB 150 /* Set relocation base */
#define ETIR_S_C_CTL_AUGRB 151 /* Augment relocation base */
#define ETIR_S_C_CTL_DFLOC 152 /* Define debug location */
#define ETIR_S_C_CTL_STLOC 153 /* Set debug location */
#define ETIR_S_C_CTL_STKDL 154 /* Stack debug location */
#define ETIR_S_C_MAXCTLCOD 154 /* Maximum control code */
#define ETIR_S_C_MINSTCCOD 200 /* Minimum store-conditional code */
#define ETIR_S_C_STC_LP 200 /* Store-conditional Linkage Pair */
#define ETIR_S_C_STC_LP_PSB 201 /* Store-conditional Linkage Pair with Procedure Signature */
#define ETIR_S_C_STC_GBL 202 /* Store-conditional Address at global address */
#define ETIR_S_C_STC_GCA 203 /* Store-conditional Code Address at global address */
#define ETIR_S_C_STC_PS 204 /* Store-conditional Address at psect + offset */
#define ETIR_S_C_STC_NOP_GBL 205 /* Store-conditional NOP at address of global */
#define ETIR_S_C_STC_NOP_PS 206 /* Store-conditional NOP at pect + offset */
#define ETIR_S_C_STC_BSR_GBL 207 /* Store-conditional BSR at global address */
#define ETIR_S_C_STC_BSR_PS 208 /* Store-conditional BSR at pect + offset */
#define ETIR_S_C_STC_LDA_GBL 209 /* Store-conditional LDA at global address */
#define ETIR_S_C_STC_LDA_PS 210 /* Store-conditional LDA at psect + offset */
#define ETIR_S_C_STC_BOH_GBL 211 /* Store-conditional BSR or Hint at global address */
#define ETIR_S_C_STC_BOH_PS 212 /* Store-conditional BSR or Hint at pect + offset */
#define ETIR_S_C_STC_NBH_GBL 213 /* Store-conditional NOP,BSR or HINT at global address */
#define ETIR_S_C_STC_NBH_PS 214 /* Store-conditional NOP,BSR or HINT at psect + offset */
#define ETIR_S_C_MAXSTCCOD 214 /* Maximum store-conditional code */
/* EVAX Global symbol definition record (EGSD). */
#define EGSD_S_K_ENTRIES 2 /* Offset to first entry in record */
#define EGSD_S_C_ENTRIES 2 /* Offset to first entry in record */
#define EGSD_S_C_PSC 0 /* Psect definition */
#define EGSD_S_C_SYM 1 /* Symbol specification */
#define EGSD_S_C_IDC 2 /* Random entity check */
#define EGSD_S_C_SPSC 5 /* Shareable image psect definition */
#define EGSD_S_C_SYMV 6 /* Vectored (dual-valued) versions of SYM, */
#define EGSD_S_C_SYMM 7 /* Masked versions of SYM, */
#define EGSD_S_C_SYMG 8 /* EGST - gst version of SYM */
#define EGSD_S_C_MAXRECTYP 8 /* Maximum entry type defined */
#define EGPS_S_V_PIC 0x0001
#define EGPS_S_V_LIB 0x0002
#define EGPS_S_V_OVR 0x0004
#define EGPS_S_V_REL 0x0008
#define EGPS_S_V_GBL 0x0010
#define EGPS_S_V_SHR 0x0020
#define EGPS_S_V_EXE 0x0040
#define EGPS_S_V_RD 0x0080
#define EGPS_S_V_WRT 0x0100
#define EGPS_S_V_VEC 0x0200
#define EGPS_S_V_NOMOD 0x0400
#define EGPS_S_V_COM 0x0800
#define EGSY_S_V_WEAK 0x0001
#define EGSY_S_V_DEF 0x0002
#define EGSY_S_V_UNI 0x0004
#define EGSY_S_V_REL 0x0008
#define EGSY_S_V_COMM 0x0010
#define EGSY_S_V_VECEP 0x0020
#define EGSY_S_V_NORM 0x0040
/* EVAX Module header record (EMH) definitions. */
#define EMH_S_C_MHD 0 /* Main header record */
#define EMH_S_C_LNM 1 /* Language name and version */
#define EMH_S_C_SRC 2 /* Source file specification */
#define EMH_S_C_TTL 3 /* Title text of module */
#define EMH_S_C_CPR 4 /* Copyright notice */
#define EMH_S_C_MTC 5 /* Maintenance status */
#define EMH_S_C_GTX 6 /* General text */
#define EMH_S_C_MAXHDRTYP 6 /* Maximum allowable type */
/* evax-alpha.c. */
extern asymbol *_bfd_evax_make_empty_symbol PARAMS ((bfd *abfd));
/* evax-egsd.c. */
extern int _bfd_evax_slurp_egsd PARAMS ((bfd *abfd));
extern int _bfd_evax_write_egsd PARAMS ((bfd *abfd));
/* evax-emh.c. */
extern int _bfd_evax_slurp_emh PARAMS ((bfd *abfd));
extern int _bfd_evax_write_emh PARAMS ((bfd *abfd));
extern int _bfd_evax_slurp_eeom PARAMS ((bfd *abfd));
extern int _bfd_evax_write_eeom PARAMS ((bfd *abfd));
/* evax-etir.c. */
extern int _bfd_evax_slurp_etir PARAMS ((bfd *abfd));
extern int _bfd_evax_slurp_edbg PARAMS ((bfd *abfd));
extern int _bfd_evax_slurp_etbt PARAMS ((bfd *abfd));
extern int _bfd_evax_write_etir PARAMS ((bfd *abfd));
extern int _bfd_evax_write_etbt PARAMS ((bfd *abfd));
extern int _bfd_evax_write_edbg PARAMS ((bfd *abfd));
/* The r_type field in a reloc is one of the following values. */
#define ALPHA_R_IGNORE 0
#define ALPHA_R_REFQUAD 1
#define ALPHA_R_BRADDR 2
#define ALPHA_R_HINT 3
#define ALPHA_R_SREL16 4
#define ALPHA_R_SREL32 5
#define ALPHA_R_SREL64 6
#define ALPHA_R_OP_PUSH 7
#define ALPHA_R_OP_STORE 8
#define ALPHA_R_OP_PSUB 9
#define ALPHA_R_OP_PRSHIFT 10
#define ALPHA_R_LINKAGE 11
#define ALPHA_R_REFLONG 12
#define ALPHA_R_CODEADDR 13
/* Object language definitions. */
#define EOBJ_S_C_EMH 8 /*EVAX module header record */
#define EOBJ_S_C_EEOM 9 /*EVAX end of module record */
#define EOBJ_S_C_EGSD 10 /*EVAX global symbol definition record */
#define EOBJ_S_C_ETIR 11 /*EVAX text information record */
#define EOBJ_S_C_EDBG 12 /*EVAX Debugger information record */
#define EOBJ_S_C_ETBT 13 /*EVAX Traceback information record */
#define EOBJ_S_C_MAXRECTYP 13 /*Last assigned record type */
#define EOBJ_S_K_SUBTYP 4
#define EOBJ_S_C_SUBTYP 4
#define EOBJ_S_C_MAXRECSIZ 8192 /*Maximum legal record size */
#define EOBJ_S_C_STRLVL 2 /*Structure level */
#define EOBJ_S_C_SYMSIZ 64 /*Maxymum symbol length */
#define EOBJ_S_C_STOREPLIM -1 /*Maximum repeat count on store commands */
#define EOBJ_S_C_PSCALILIM 16 /*Maximum p-sect alignment */
/* Miscellaneous definitions. */
#if __GNUC__
typedef unsigned long long uquad;
#else
typedef unsigned long uquad;
#endif
#define MAX_OUTREC_SIZE 4096
#define MIN_OUTREC_LUFT 64
typedef struct _evax_section {
unsigned char *contents;
bfd_vma offset;
bfd_size_type size;
struct _evax_section *next;
} evax_section;
extern boolean _bfd_save_evax_section
PARAMS ((bfd *abfd, asection *section, PTR data, file_ptr offset,
bfd_size_type count));
extern evax_section *_bfd_get_evax_section PARAMS ((bfd *abfd, int index));
typedef struct _evax_reloc {
struct _evax_reloc *next;
arelent *reloc;
asection *section;
} evax_reloc;
/* evax module header */
struct emh_struc {
int emh_b_strlvl;
long emh_l_arch1;
long emh_l_arch2;
long emh_l_recsiz;
char *emh_t_name;
char *emh_t_version;
char *emh_t_date;
char *emh_c_lnm;
char *emh_c_src;
char *emh_c_ttl;
};
/* evax end of module */
struct eeom_struc {
long eeom_l_total_lps;
unsigned char eeom_b_comcod;
boolean eeom_has_transfer;
unsigned char eeom_b_tfrflg;
long eeom_l_psindx;
long eeom_l_tfradr;
};
enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE };
typedef struct evax_symbol_struct {
struct bfd_hash_entry bfd_hash;
asymbol *symbol;
} evax_symbol_entry;
/* stack value for push/pop commands */
struct stack_struct {
uquad value;
int psect;
};
#define STACKSIZE 50
/* location stack definitions for CTL_DFLOC, CTL_STLOC, and CTL_STKDL */
struct location_struct {
unsigned long value;
int psect;
};
#define LOCATION_SAVE_SIZE 32
#define EVAX_SECTION_COUNT 32
struct evax_private_data_struct {
boolean fixup_done; /* Flag to indicate if all
section pointers and PRIV(sections)
are set up correctly */
unsigned char *evax_buf; /* buffer to record */
int buf_size; /* max size of buffer */
unsigned char *evax_rec; /* actual record ptr */
int rec_length; /* remaining record length */
int rec_size; /* actual record size */
int rec_type; /* actual record type */
enum file_format_enum file_format;
struct emh_struc emh_data; /* data from EMH record */
struct eeom_struc eeom_data; /* data from EEOM record */
int egsd_sec_count; /* # of EGSD sections */
asection **sections; /* vector of EGSD sections */
int egsd_sym_count; /* # of EGSD symbols */
asymbol **symbols; /* vector of EGSD symbols */
struct proc_value *procedure;
struct stack_struct *stack;
int stackptr;
evax_section *evax_section_table[EVAX_SECTION_COUNT];
struct bfd_hash_table *evax_symbol_table;
struct symbol_cache_entry **symcache;
int symnum;
struct location_struct *location_stack;
unsigned char *image_ptr; /* a pointer to section->contents */
unsigned char pdsc[8]; /* procedure descriptor */
/* Output routine storage */
unsigned char *output_buf; /* output data */
int push_level;
int pushed_size;
int length_pos;
int output_size;
int output_alignment;
/* linkage index counter
used by conditional store commands (ETIR_S_C_STC_) */
int evax_linkage_index;
/* see tc-alpha.c of gas for a description. */
int flag_hash_long_names; /* -+, hash instead of truncate */
int flag_show_after_trunc; /* -H, show hashing/truncation */
};
#define PRIV(name) ((struct evax_private_data_struct *)abfd->tdata.any)->name
#if EVAX_DEBUG
extern void _bfd_evax_debug PARAMS((int level, char *format, ...));
extern void _bfd_hexdump
PARAMS ((int level, unsigned char *ptr, int size, int offset));
#define evax_debug _bfd_evax_debug
#endif
extern struct bfd_hash_entry *_bfd_evax_hash_newfunc
PARAMS ((struct bfd_hash_entry *entry, struct bfd_hash_table *table,
const char *string));
extern void _bfd_evax_get_header_values
PARAMS ((bfd *abfd, unsigned char *buf, int *type, int *length));
extern int _bfd_evax_get_record PARAMS ((bfd *abfd));
extern int _bfd_evax_next_record PARAMS ((bfd *abfd));
extern char *_bfd_evax_save_sized_string PARAMS ((char *str, int size));
extern char *_bfd_evax_save_counted_string PARAMS ((char *ptr));
extern void _bfd_evax_push PARAMS ((bfd *abfd, uquad val, int psect));
extern uquad _bfd_evax_pop PARAMS ((bfd *abfd, int *psect));
extern boolean _bfd_save_evax_section
PARAMS ((bfd *abfd, asection *section, PTR data, file_ptr offset,
bfd_size_type count));
extern void _bfd_evax_output_begin
PARAMS ((bfd *abfd, int rectype, int rechead));
extern void _bfd_evax_output_alignment PARAMS ((bfd *abfd, int alignto));
extern void _bfd_evax_output_push PARAMS ((bfd *abfd));
extern void _bfd_evax_output_pop PARAMS ((bfd *abfd));
extern void _bfd_evax_output_flush PARAMS ((bfd *abfd));
extern void _bfd_evax_output_end PARAMS ((bfd *abfd));
extern int _bfd_evax_output_check PARAMS ((bfd *abfd, int size));
extern void _bfd_evax_output_byte PARAMS ((bfd *abfd, unsigned int value));
extern void _bfd_evax_output_short PARAMS ((bfd *abfd, unsigned int value));
extern void _bfd_evax_output_long PARAMS ((bfd *abfd, unsigned long value));
extern void _bfd_evax_output_quad PARAMS ((bfd *abfd, uquad value));
extern void _bfd_evax_output_counted PARAMS ((bfd *abfd, char *value));
extern void _bfd_evax_output_dump PARAMS ((bfd *abfd, unsigned char *data,
int length));
extern void _bfd_evax_output_fill PARAMS ((bfd *abfd, int value, int length));
extern char *_bfd_evax_length_hash_symbol PARAMS ((bfd *abfd, const char *in));
#endif /* EVAX_H */
|
