1 /* vms.h -- Header file for VMS (Alpha and Vax) support.
2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007
3 Free Software Foundation, Inc.
5 Written by Klaus K"ampf (kkaempf@rmi.de)
7 This file is part of BFD, the Binary File Descriptor library.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
28 /* Constants starting with 'Exxx_' are for openVMS/Alpha (EVAX object language) */
30 /* VMS Text, information and relocation record (TIR/ETIR) definitions. */
32 #define TIR_S_C_STA_GBL 0
33 #define TIR_S_C_STA_SB 1
34 #define TIR_S_C_STA_SW 2
35 #define TIR_S_C_STA_LW 3
36 #define TIR_S_C_STA_PB 4
37 #define TIR_S_C_STA_PW 5
38 #define TIR_S_C_STA_PL 6
39 #define TIR_S_C_STA_UB 7
40 #define TIR_S_C_STA_UW 8
41 #define TIR_S_C_STA_BFI 9
42 #define TIR_S_C_STA_WFI 10
43 #define TIR_S_C_STA_LFI 11
44 #define TIR_S_C_STA_EPM 12
45 #define TIR_S_C_STA_CKARG 13
46 #define TIR_S_C_STA_WPB 14
47 #define TIR_S_C_STA_WPW 15
48 #define TIR_S_C_STA_WPL 16
49 #define TIR_S_C_STA_LSY 17
50 #define TIR_S_C_STA_LIT 18
51 #define TIR_S_C_STA_LEPM 19
52 #define TIR_S_C_MAXSTACOD 19
53 #define TIR_S_C_MINSTOCOD 20
54 #define TIR_S_C_STO_SB 20
55 #define TIR_S_C_STO_SW 21
56 #define TIR_S_C_STO_L 22
57 #define TIR_S_C_STO_LW 22
58 #define TIR_S_C_STO_BD 23
59 #define TIR_S_C_STO_WD 24
60 #define TIR_S_C_STO_LD 25
61 #define TIR_S_C_STO_LI 26
62 #define TIR_S_C_STO_PIDR 27
63 #define TIR_S_C_STO_PICR 28
64 #define TIR_S_C_STO_RSB 29
65 #define TIR_S_C_STO_RSW 30
66 #define TIR_S_C_STO_RL 31
67 #define TIR_S_C_STO_VPS 32
68 #define TIR_S_C_STO_USB 33
69 #define TIR_S_C_STO_USW 34
70 #define TIR_S_C_STO_RUB 35
71 #define TIR_S_C_STO_RUW 36
72 #define TIR_S_C_STO_B 37
73 #define TIR_S_C_STO_W 38
74 #define TIR_S_C_STO_RB 39
75 #define TIR_S_C_STO_RW 40
76 #define TIR_S_C_STO_RIVB 41
77 #define TIR_S_C_STO_PIRR 42
78 #define TIR_S_C_MAXSTOCOD 42
79 #define TIR_S_C_MINOPRCOD 50
80 #define TIR_S_C_OPR_NOP 50
81 #define TIR_S_C_OPR_ADD 51
82 #define TIR_S_C_OPR_SUB 52
83 #define TIR_S_C_OPR_MUL 53
84 #define TIR_S_C_OPR_DIV 54
85 #define TIR_S_C_OPR_AND 55
86 #define TIR_S_C_OPR_IOR 56
87 #define TIR_S_C_OPR_EOR 57
88 #define TIR_S_C_OPR_NEG 58
89 #define TIR_S_C_OPR_COM 59
90 #define TIR_S_C_OPR_INSV 60
91 #define TIR_S_C_OPR_ASH 61
92 #define TIR_S_C_OPR_USH 62
93 #define TIR_S_C_OPR_ROT 63
94 #define TIR_S_C_OPR_SEL 64
95 #define TIR_S_C_OPR_REDEF 65
96 #define TIR_S_C_OPR_DFLIT 66
97 #define TIR_S_C_MAXOPRCOD 66
98 #define TIR_S_C_MINCTLCOD 80
99 #define TIR_S_C_CTL_SETRB 80
100 #define TIR_S_C_CTL_AUGRB 81
101 #define TIR_S_C_CTL_DFLOC 82
102 #define TIR_S_C_CTL_STLOC 83
103 #define TIR_S_C_CTL_STKDL 84
104 #define TIR_S_C_MAXCTLCOD 84
106 #define ETIR_S_C_MINSTACOD 0 /* Minimum store code. */
107 #define ETIR_S_C_STA_GBL 0 /* Stack global symbol value. */
108 #define ETIR_S_C_STA_LW 1 /* Stack longword. */
109 #define ETIR_S_C_STA_QW 2 /* Stack quadword. */
110 #define ETIR_S_C_STA_PQ 3 /* Stack psect base plus quadword offset. */
111 #define ETIR_S_C_STA_LI 4 /* Stack literal. */
112 #define ETIR_S_C_STA_MOD 5 /* Stack module. */
113 #define ETIR_S_C_STA_CKARG 6 /* Check Arguments. */
114 #define ETIR_S_C_MAXSTACOD 6 /* Maximum stack code. */
115 #define ETIR_S_C_MINSTOCOD 50 /* Minimum store code. */
116 #define ETIR_S_C_STO_B 50 /* Store byte. */
117 #define ETIR_S_C_STO_W 51 /* Store word. */
118 #define ETIR_S_C_STO_LW 52 /* Store longword. */
119 #define ETIR_S_C_STO_QW 53 /* Store quadword. */
120 #define ETIR_S_C_STO_IMMR 54 /* Store immediate Repeated. */
121 #define ETIR_S_C_STO_GBL 55 /* Store global. */
122 #define ETIR_S_C_STO_CA 56 /* Store code address. */
123 #define ETIR_S_C_STO_RB 57 /* Store relative branch. */
124 #define ETIR_S_C_STO_AB 58 /* Store absolute branch. */
125 #define ETIR_S_C_STO_OFF 59 /* Store offset within psect. */
126 #define ETIR_S_C_STO_IMM 61 /* Store immediate. */
127 #define ETIR_S_C_STO_GBL_LW 62 /* Store global Longword. */
128 #define ETIR_S_C_STO_LP_PSB 63 /* STO_LP_PSB not valid in level 2 use STC_LP_PSB. */
129 #define ETIR_S_C_STO_HINT_GBL 64 /* Store 14 bit HINT at global address. */
130 #define ETIR_S_C_STO_HINT_PS 65 /* Store 14 bit HINT at psect + offset */
131 #define ETIR_S_C_MAXSTOCOD 65 /* Maximum store code. */
132 #define ETIR_S_C_MINOPRCOD 100 /* Minimum operate code. */
133 #define ETIR_S_C_OPR_NOP 100 /* No-op. */
134 #define ETIR_S_C_OPR_ADD 101 /* Add. */
135 #define ETIR_S_C_OPR_SUB 102 /* Subtract. */
136 #define ETIR_S_C_OPR_MUL 103 /* Multiply. */
137 #define ETIR_S_C_OPR_DIV 104 /* Divide. */
138 #define ETIR_S_C_OPR_AND 105 /* Logical AND. */
139 #define ETIR_S_C_OPR_IOR 106 /* Logical inclusive OR. */
140 #define ETIR_S_C_OPR_EOR 107 /* Logical exclusive OR. */
141 #define ETIR_S_C_OPR_NEG 108 /* Negate. */
142 #define ETIR_S_C_OPR_COM 109 /* Complement. */
143 #define ETIR_S_C_OPR_INSV 110 /* Insert bit field. */
144 #define ETIR_S_C_OPR_ASH 111 /* Arithmetic shift. */
145 #define ETIR_S_C_OPR_USH 112 /* Unsigned shift. */
146 #define ETIR_S_C_OPR_ROT 113 /* Rotate. */
147 #define ETIR_S_C_OPR_SEL 114 /* Select one of three longwords on top of stack. */
148 #define ETIR_S_C_OPR_REDEF 115 /* Redefine this symbol after pass 2. */
149 #define ETIR_S_C_OPR_DFLIT 116 /* Define a literal. */
150 #define ETIR_S_C_MAXOPRCOD 116 /* Maximum operate code. */
151 #define ETIR_S_C_MINCTLCOD 150 /* Minimum control code. */
152 #define ETIR_S_C_CTL_SETRB 150 /* Set relocation base. */
153 #define ETIR_S_C_CTL_AUGRB 151 /* Augment relocation base. */
154 #define ETIR_S_C_CTL_DFLOC 152 /* Define debug location. */
155 #define ETIR_S_C_CTL_STLOC 153 /* Set debug location. */
156 #define ETIR_S_C_CTL_STKDL 154 /* Stack debug location. */
157 #define ETIR_S_C_MAXCTLCOD 154 /* Maximum control code. */
158 #define ETIR_S_C_MINSTCCOD 200 /* Minimum store-conditional code. */
159 #define ETIR_S_C_STC_LP 200 /* Store-conditional Linkage Pair. */
160 #define ETIR_S_C_STC_LP_PSB 201 /* Store-conditional Linkage Pair with Procedure Signature. */
161 #define ETIR_S_C_STC_GBL 202 /* Store-conditional Address at global address. */
162 #define ETIR_S_C_STC_GCA 203 /* Store-conditional Code Address at global address. */
163 #define ETIR_S_C_STC_PS 204 /* Store-conditional Address at psect + offset. */
164 #define ETIR_S_C_STC_NOP_GBL 205 /* Store-conditional NOP at address of global. */
165 #define ETIR_S_C_STC_NOP_PS 206 /* Store-conditional NOP at pect + offset. */
166 #define ETIR_S_C_STC_BSR_GBL 207 /* Store-conditional BSR at global address. */
167 #define ETIR_S_C_STC_BSR_PS 208 /* Store-conditional BSR at pect + offset. */
168 #define ETIR_S_C_STC_LDA_GBL 209 /* Store-conditional LDA at global address. */
169 #define ETIR_S_C_STC_LDA_PS 210 /* Store-conditional LDA at psect + offset. */
170 #define ETIR_S_C_STC_BOH_GBL 211 /* Store-conditional BSR or Hint at global address. */
171 #define ETIR_S_C_STC_BOH_PS 212 /* Store-conditional BSR or Hint at pect + offset. */
172 #define ETIR_S_C_STC_NBH_GBL 213 /* Store-conditional NOP,BSR or HINT at global address. */
173 #define ETIR_S_C_STC_NBH_PS 214 /* Store-conditional NOP,BSR or HINT at psect + offset. */
174 #define ETIR_S_C_MAXSTCCOD 214 /* Maximum store-conditional code. */
176 /* VMS Global symbol definition record (GSD/EGSD). */
178 #define GSD_S_K_ENTRIES 1
179 #define GSD_S_C_ENTRIES 1
180 #define GSD_S_C_PSC 0
181 #define GSD_S_C_SYM 1
182 #define GSD_S_C_EPM 2
183 #define GSD_S_C_PRO 3
184 #define GSD_S_C_SYMW 4
185 #define GSD_S_C_EPMW 5
186 #define GSD_S_C_PROW 6
187 #define GSD_S_C_IDC 7
188 #define GSD_S_C_ENV 8
189 #define GSD_S_C_LSY 9
190 #define GSD_S_C_LEPM 10
191 #define GSD_S_C_LPRO 11
192 #define GSD_S_C_SPSC 12
193 #define GSD_S_C_SYMV 13
194 #define GSD_S_C_EPMV 14
195 #define GSD_S_C_PROV 15
196 #define GSD_S_C_MAXRECTYP 15
198 #define EGSD_S_K_ENTRIES 2 /* Offset to first entry in record. */
199 #define EGSD_S_C_ENTRIES 2 /* Offset to first entry in record. */
200 #define EGSD_S_C_PSC 0 /* Psect definition. */
201 #define EGSD_S_C_SYM 1 /* Symbol specification. */
202 #define EGSD_S_C_IDC 2 /* Random entity check. */
203 #define EGSD_S_C_SPSC 5 /* Shareable image psect definition. */
204 #define EGSD_S_C_SYMV 6 /* Vectored (dual-valued) versions of SYM. */
205 #define EGSD_S_C_SYMM 7 /* Masked versions of SYM. */
206 #define EGSD_S_C_SYMG 8 /* EGST - gst version of SYM. */
207 #define EGSD_S_C_MAXRECTYP 8 /* Maximum entry type defined. */
209 #define GPS_S_M_PIC 1
210 #define GPS_S_M_LIB 2
211 #define GPS_S_M_OVR 4
212 #define GPS_S_M_REL 8
213 #define GPS_S_M_GBL 16
214 #define GPS_S_M_SHR 32
215 #define GPS_S_M_EXE 64
216 #define GPS_S_M_RD 128
217 #define GPS_S_M_WRT 256
218 #define GPS_S_M_VEC 512
219 #define GPS_S_K_NAME 9
220 #define GPS_S_C_NAME 9
222 #define EGPS_S_V_PIC 0x0001
223 #define EGPS_S_V_LIB 0x0002
224 #define EGPS_S_V_OVR 0x0004
225 #define EGPS_S_V_REL 0x0008
226 #define EGPS_S_V_GBL 0x0010
227 #define EGPS_S_V_SHR 0x0020
228 #define EGPS_S_V_EXE 0x0040
229 #define EGPS_S_V_RD 0x0080
230 #define EGPS_S_V_WRT 0x0100
231 #define EGPS_S_V_VEC 0x0200
232 #define EGPS_S_V_NOMOD 0x0400
233 #define EGPS_S_V_COM 0x0800
235 #define GSY_S_M_WEAK 1
236 #define GSY_S_M_DEF 2
237 #define GSY_S_M_UNI 4
238 #define GSY_S_M_REL 8
240 #define EGSY_S_V_WEAK 0x0001
241 #define EGSY_S_V_DEF 0x0002
242 #define EGSY_S_V_UNI 0x0004
243 #define EGSY_S_V_REL 0x0008
244 #define EGSY_S_V_COMM 0x0010
245 #define EGSY_S_V_VECEP 0x0020
246 #define EGSY_S_V_NORM 0x0040
248 #define LSY_S_M_DEF 2
249 #define LSY_S_M_REL 8
251 #define ENV_S_M_DEF 1
252 #define ENV_S_M_NESTED 2
254 /* Debugger symbol definitions: These are done by hand,
255 as no machine-readable version seems to be available. */
256 #define DST_S_C_C 7 /* Language == "C". */
257 #define DST_S_C_CXX 15 /* Language == "C++". */
258 #define DST_S_C_VERSION 153
259 #define DST_S_C_SOURCE 155 /* Source file. */
260 #define DST_S_C_PROLOG 162
261 #define DST_S_C_BLKBEG 176 /* Beginning of block. */
262 #define DST_S_C_BLKEND 177 /* End of block. */
263 #define DST_S_C_ENTRY 181
264 #define DST_S_C_PSECT 184
265 #define DST_S_C_LINE_NUM 185 /* Line Number. */
266 #define DST_S_C_LBLORLIT 186
267 #define DST_S_C_LABEL 187
268 #define DST_S_C_MODBEG 188 /* Beginning of module. */
269 #define DST_S_C_MODEND 189 /* End of module. */
270 #define DST_S_C_RTNBEG 190 /* Beginning of routine.*/
271 #define DST_S_C_RTNEND 191 /* End of routine. */
272 #define DST_S_C_DELTA_PC_W 1 /* Incr PC. */
273 #define DST_S_C_INCR_LINUM 2 /* Incr Line #. */
274 #define DST_S_C_INCR_LINUM_W 3 /* Incr Line #. */
275 #define DST_S_C_SET_LINUM_INCR 4
276 #define DST_S_C_SET_LINUM_INCR_W 5
277 #define DST_S_C_RESET_LINUM_INCR 6
278 #define DST_S_C_BEG_STMT_MODE 7
279 #define DST_S_C_END_STMT_MODE 8
280 #define DST_S_C_SET_LINE_NUM 9 /* Set Line #. */
281 #define DST_S_C_SET_PC 10
282 #define DST_S_C_SET_PC_W 11
283 #define DST_S_C_SET_PC_L 12
284 #define DST_S_C_SET_STMTNUM 13
285 #define DST_S_C_TERM 14 /* End of lines. */
286 #define DST_S_C_TERM_W 15 /* End of lines. */
287 #define DST_S_C_SET_ABS_PC 16 /* Set PC. */
288 #define DST_S_C_DELTA_PC_L 17 /* Incr PC. */
289 #define DST_S_C_INCR_LINUM_L 18 /* Incr Line #. */
290 #define DST_S_C_SET_LINUM_B 19 /* Set Line #. */
291 #define DST_S_C_SET_LINUM_L 20 /* Set Line #. */
292 #define DST_S_C_TERM_L 21 /* End of lines. */
293 /* These are used with DST_S_C_SOURCE */
294 #define DST_S_C_SRC_DECLFILE 1 /* Declare source file. */
295 #define DST_S_C_SRC_SETFILE 2 /* Set source file. */
296 #define DST_S_C_SRC_SETREC_L 3 /* Set record, longword value. */
297 #define DST_S_C_SRC_SETREC_W 4 /* Set record, word value. */
298 #define DST_S_C_SRC_DEFLINES_W 10 /* # of line, word counter. */
299 #define DST_S_C_SRC_DEFLINES_B 11 /* # of line, byte counter. */
300 #define DST_S_C_SRC_FORMFEED 16 /* ^L counts as a record. */
301 /* The following are the codes for the various data types. Anything not on
302 the list is included under 'advanced_type'. */
303 #define DBG_S_C_UCHAR 0x02
304 #define DBG_S_C_USINT 0x03
305 #define DBG_S_C_ULINT 0x04
306 #define DBG_S_C_UQUAD 0x05
307 #define DBG_S_C_SCHAR 0x06
308 #define DBG_S_C_SSINT 0x07
309 #define DBG_S_C_SLINT 0x08
310 #define DBG_S_C_SQUAD 0x09
311 #define DBG_S_C_REAL4 0x0a
312 #define DBG_S_C_REAL8 0x0b /* D_float double. */
313 #define DBG_S_C_COMPLX4 0x0c /* 2xF_float complex float. */
314 #define DBG_S_C_COMPLX8 0x0d /* 2xD_float complex double. */
315 #define DBG_S_C_REAL8_G 0x1b /* G_float double. */
316 #define DBG_S_C_COMPLX8_G 0x1d /* 2xG_float complex double. */
317 #define DBG_S_C_FUNCTION_ADDR 0x17
318 #define DBG_S_C_ADVANCED_TYPE 0xa3
319 /* Some of these are just for future reference. [pr]. */
320 #define DBG_S_C_UBITA 0x01 /* Unsigned, aligned bit field. */
321 #define DBG_S_C_UBITU 0x22 /* Unsigned, unaligned bit field. */
322 #define DBG_S_C_SBITA 0x29 /* Signed, aligned bit field. */
323 #define DBG_S_C_SBITU 0x2a /* Signed, unaligned bit field. */
324 #define DBG_S_C_CSTRING 0x2e /* Asciz ('\0' terminated) string. */
325 #define DBG_S_C_WCHAR 0x38 /* Wchar_t. */
326 /* These are descriptor class codes. */
327 #define DSC_K_CLASS_S 0x01 /* Static (fixed length). */
328 #define DSC_K_CLASS_D 0x02 /* Dynamic string (not via malloc!). */
329 #define DSC_K_CLASS_A 0x04 /* Array. */
330 #define DSC_K_CLASS_UBS 0x0d /* Unaligned bit string. */
331 /* These are the codes that are used to generate the definitions of struct
332 union and enum records. */
333 #define DBG_S_C_ENUM_ITEM 0xa4
334 #define DBG_S_C_ENUM_START 0xa5
335 #define DBG_S_C_ENUM_END 0xa6
336 #define DBG_S_C_STRUCT_ITEM DST_K_VFLAGS_BITOFFS /* 0xff */
337 #define DBG_S_C_STRUCT_START 0xab
338 #define DBG_S_C_STRUCT_END 0xac
339 #define DST_K_TYPSPEC 0xaf /* Type specification. */
340 /* These codes are used in the generation of the symbol definition records. */
341 #define DST_K_VFLAGS_NOVAL 0x80 /* Struct definition only. */
342 #define DST_K_VFLAGS_DSC 0xfa /* Descriptor used. */
343 #define DST_K_VFLAGS_TVS 0xfb /* Trailing value specified. */
344 #define DST_K_VS_FOLLOWS 0xfd /* Value spec follows. */
345 #define DST_K_VFLAGS_BITOFFS 0xff /* Value contains bit offset. */
346 #define DST_K_VALKIND_LITERAL 0
347 #define DST_K_VALKIND_ADDR 1
348 #define DST_K_VALKIND_DESC 2
349 #define DST_K_VALKIND_REG 3
350 #define DST_K_REG_VAX_AP 0x0c /* R12. */
351 #define DST_K_REG_VAX_FP 0x0d /* R13. */
352 #define DST_K_REG_VAX_SP 0x0e /* R14. */
353 #define DST_V_VALKIND 0 /* Offset of valkind field. */
354 #define DST_V_INDIRECT 2 /* Offset to indirect bit. */
355 #define DST_V_DISP 3 /* Offset to displacement bit. */
356 #define DST_V_REGNUM 4 /* Offset to register number. */
357 #define DST_M_INDIRECT (1<<DST_V_INDIRECT)
358 #define DST_M_DISP (1<<DST_V_DISP)
359 #define DBG_C_FUNCTION_PARAM /* 0xc9 */ \
360 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_AP<<DST_V_REGNUM))
361 #define DBG_C_LOCAL_SYM /* 0xd9 */ \
362 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_FP<<DST_V_REGNUM))
363 /* Kinds of value specifications. */
364 #define DST_K_VS_ALLOC_SPLIT 3 /* Split lifetime. */
365 /* Kinds of type specifications. */
366 #define DST_K_TS_ATOM 0x01 /* Atomic type specification. */
367 #define DST_K_TS_DSC 0x02 /* Descriptor type spec. */
368 #define DST_K_TS_IND 0x03 /* Indirect type specification. */
369 #define DST_K_TS_TPTR 0x04 /* Typed pointer type spec. */
370 #define DST_K_TS_PTR 0x05 /* Pointer type spec. */
371 #define DST_K_TS_ARRAY 0x07 /* Array type spec. */
372 #define DST_K_TS_NOV_LENG 0x0e /* Novel length type spec. */
373 /* These are the codes that are used in the suffix records to determine the
375 #define DBG_S_C_BASIC DST_K_TS_ATOM
376 #define DBG_S_C_BASIC_ARRAY DST_K_TS_DSC
377 #define DBG_S_C_STRUCT DST_K_TS_IND
378 #define DBG_S_C_POINTER DST_K_TS_TPTR
379 #define DBG_S_C_VOID DST_K_TS_PTR
380 #define DBG_S_C_COMPLEX_ARRAY DST_K_TS_ARRAY
382 /* VMS Module header record (EMH) definitions. */
384 #define MHD_S_C_MHD 0
385 #define MHD_S_C_LNM 1
386 #define MHD_S_C_SRC 2
387 #define MHD_S_C_TTL 3
388 #define MHD_S_C_CPR 4
389 #define MHD_S_C_MTC 5
390 #define MHD_S_C_GTX 6
391 #define MHD_S_C_MAXHDRTYP 6
393 #define EMH_S_C_MHD 0 /* Main header record. */
394 #define EMH_S_C_LNM 1 /* Language name and version. */
395 #define EMH_S_C_SRC 2 /* Source file specification. */
396 #define EMH_S_C_TTL 3 /* Title text of module. */
397 #define EMH_S_C_CPR 4 /* Copyright notice. */
398 #define EMH_S_C_MTC 5 /* Maintenance status. */
399 #define EMH_S_C_GTX 6 /* General text. */
400 #define EMH_S_C_MAXHDRTYP 6 /* Maximum allowable type. */
404 extern asymbol
*_bfd_vms_make_empty_symbol (bfd
*);
408 extern int _bfd_vms_slurp_gsd (bfd
*, int);
409 extern int _bfd_vms_write_gsd (bfd
*, int);
413 extern int _bfd_vms_slurp_hdr (bfd
*, int);
414 extern int _bfd_vms_write_hdr (bfd
*, int);
415 extern int _bfd_vms_slurp_eom (bfd
*, int);
416 extern int _bfd_vms_write_eom (bfd
*, int);
420 extern int _bfd_vms_slurp_tir (bfd
*, int);
421 extern int _bfd_vms_slurp_dbg (bfd
*, int);
422 extern int _bfd_vms_slurp_tbt (bfd
*, int);
423 extern int _bfd_vms_slurp_lnk (bfd
*, int);
425 extern int _bfd_vms_write_tir (bfd
*, int);
426 extern int _bfd_vms_write_tbt (bfd
*, int);
427 extern int _bfd_vms_write_dbg (bfd
*, int);
429 /* The r_type field in a reloc is one of he following values. */
430 #define ALPHA_R_IGNORE 0
431 #define ALPHA_R_REFQUAD 1
432 #define ALPHA_R_BRADDR 2
433 #define ALPHA_R_HINT 3
434 #define ALPHA_R_SREL16 4
435 #define ALPHA_R_SREL32 5
436 #define ALPHA_R_SREL64 6
437 #define ALPHA_R_OP_PUSH 7
438 #define ALPHA_R_OP_STORE 8
439 #define ALPHA_R_OP_PSUB 9
440 #define ALPHA_R_OP_PRSHIFT 10
441 #define ALPHA_R_LINKAGE 11
442 #define ALPHA_R_REFLONG 12
443 #define ALPHA_R_CODEADDR 13
445 /* Object language definitions. */
447 #define OBJ_S_C_HDR 0 /* VAX moule header record. */
448 #define OBJ_S_C_GSD 1 /* VAX glbal symbol definition record. */
449 #define OBJ_S_C_TIR 2 /* VAX tet information record. */
450 #define OBJ_S_C_EOM 3 /* VAX en of module record. */
451 #define OBJ_S_C_DBG 4 /* VAX Deugger information record. */
452 #define OBJ_S_C_TBT 5 /* VAX Trceback information record. */
453 #define OBJ_S_C_LNK 6 /* VAX liker options record. */
454 #define OBJ_S_C_EOMW 7 /* VAX en of module word-psect record. */
455 #define OBJ_S_C_MAXRECTYP 7 /* VAX Lat assigned record type. */
456 #define EOBJ_S_C_EMH 8 /* EVAX mdule header record. */
457 #define EOBJ_S_C_EEOM 9 /* EVAX ed of module record. */
458 #define EOBJ_S_C_EGSD 10 /* EVAX gobal symbol definition record.*/
459 #define EOBJ_S_C_ETIR 11 /* EVAX txt information record. */
460 #define EOBJ_S_C_EDBG 12 /* EVAX Dbugger information record. */
461 #define EOBJ_S_C_ETBT 13 /* EVAX Taceback information record. */
462 #define EOBJ_S_C_MAXRECTYP 13 /* EVAX Lst assigned record type. */
463 #define OBJ_S_K_SUBTYP 1
464 #define OBJ_S_C_SUBTYP 1
465 #define EOBJ_S_K_SUBTYP 4
466 #define EOBJ_S_C_SUBTYP 4
467 #define OBJ_S_C_MAXRECSIZ 2048 /* Maximu legal record size. */
468 #define EOBJ_S_C_MAXRECSIZ 8192 /* Maximu legal record size. */
469 #define OBJ_S_C_STRLVL 0 /* Structre level. */
470 #define EOBJ_S_C_STRLVL 2 /* Structre level. */
471 #define OBJ_S_C_SYMSIZ 31 /* Maximu symbol length. */
472 #define EOBJ_S_C_SYMSIZ 64 /* Maximu symbol length. */
473 #define EOBJ_S_C_SECSIZ 31 /* Maximu section name length. */
474 #define OBJ_S_C_STOREPLIM -1 /* Maximu repeat count on store commands. */
475 #define EOBJ_S_C_STOREPLIM -1 /* Maximu repeat count on store commands. */
476 #define OBJ_S_C_PSCALILIM 9 /* Maximu p-sect alignment. */
477 #define EOBJ_S_C_PSCALILIM 16 /* Maximu p-sect alignment. */
479 #define EVAX_OFFSET 256 /* Type ofset for EVAX codes in switch. */
480 /* Miscellaneous definitions. */
483 typedef unsigned long long uquad
;
485 typedef unsigned long uquad
;
488 #define MAX_OUTREC_SIZE 4096
489 #define MIN_OUTREC_LUFT 64
491 typedef struct _vms_section
493 unsigned char *contents
;
496 struct _vms_section
*next
;
499 extern vms_section
* _bfd_get_vms_section (bfd
*, int);
501 typedef struct _vms_reloc
503 struct _vms_reloc
*next
;
508 /* VMS module header. */
517 char * hdr_t_version
;
524 /* VMS end of module. */
528 long eom_l_total_lps
;
529 unsigned char eom_b_comcod
;
530 bfd_boolean eom_has_transfer
;
531 unsigned char eom_b_tfrflg
;
536 enum file_format_enum
{ FF_UNKNOWN
, FF_FOREIGN
, FF_NATIVE
, FF_VAX
};
538 typedef struct vms_symbol_struct
540 struct bfd_hash_entry bfd_hash
;
544 /* Stack value for push/pop commands. */
551 #define STACKSIZE 8192
553 /* location stack definitions for CTL_DFLC, CTL_STLOC, and CTL_STKDL */
555 struct location_struct
560 #define LOCATION_SAVE_SIZE 32
562 #define VMS_SECTION_COUNT 1024
564 struct vms_private_data_struct
567 bfd_boolean fixup_done
; /* Flag to indicate if all
568 section pointers and PRIV(sections)
569 are set up correctly. */
570 unsigned char *vms_buf
; /* Buffer to record. */
571 int buf_size
; /* Max size of buffer. */
572 unsigned char *vms_rec
; /* Actual record ptr. */
573 int rec_length
; /* Remaining record length. */
574 int rec_size
; /* Actual record size. */
575 int rec_type
; /* Actual record type. */
576 enum file_format_enum file_format
;
578 struct hdr_struc hdr_data
; /* Data from HDR/EMH record. */
579 struct eom_struc eom_data
; /* Data from EOM/EEOM record. */
580 unsigned int section_count
; /* # of sections in following array. */
581 asection
**sections
; /* Array of GSD/EGSD sections. */
582 int gsd_sym_count
; /* # of GSD/EGSD symbols. */
583 asymbol
**symbols
; /* Vector of GSD/EGSD symbols. */
584 struct proc_value
*procedure
;
586 struct stack_struct
*stack
;
589 vms_section
*vms_section_table
[VMS_SECTION_COUNT
];
591 struct bfd_hash_table
*vms_symbol_table
;
592 struct bfd_symbol
**symcache
;
595 struct location_struct
*location_stack
;
597 asection
*image_section
; /* Section for image_ptr. */
598 unsigned char *image_ptr
; /* A pointer to section->contents. */
600 unsigned char pdsc
[8]; /* Procedure descriptor. */
602 /* Output routine storage. */
603 unsigned char *output_buf
; /* Output data. */
608 int output_alignment
;
610 /* Linkage index counter
611 used by conditional store commands (TIR_S_C_STC_). */
612 int vms_linkage_index
;
614 /* see tc-alpha.c of gas for a descripton. */
615 int flag_hash_long_names
; /* -+, hash instead of truncate. */
616 int flag_show_after_trunc
; /* -H, shw hashing/truncation. */
619 #define PRIV(name) ((struct vms_private_data_struct *) abfd->tdata.any)->name
621 #define SECTION_NAME_TEMPLATE "__SEC__%d"
624 extern void _bfd_vms_debug (int, char *, ...) ATTRIBUTE_PRINTF_2
;
625 extern void _bfd_hexdump (int, unsigned char *, int, int);
627 #define vms_debug _bfd_vms_debug
630 extern struct bfd_hash_entry
* _bfd_vms_hash_newfunc (struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *);
631 extern void _bfd_vms_get_header_values (bfd
*, unsigned char *, int *, int *);
632 extern int _bfd_vms_get_record (bfd
*abf
);
633 extern int _bfd_vms_next_record (bfd
*abf
);
634 extern char * _bfd_vms_save_sized_string (unsigned char *, int);
635 extern char * _bfd_vms_save_counted_string (unsigned char *);
636 extern void _bfd_vms_push (bfd
*, uquad
, int);
637 extern uquad
_bfd_vms_pop (bfd
*, int *);
638 extern bfd_boolean
_bfd_save_vms_section (bfd
*, asection
*, const void *, file_ptr
, bfd_size_type
);
639 extern void _bfd_vms_output_begin (bfd
*, int, int);
640 extern void _bfd_vms_output_alignment (bfd
*, int);
641 extern void _bfd_vms_output_push (bfd
*);
642 extern void _bfd_vms_output_pop (bfd
*);
643 extern void _bfd_vms_output_flush (bfd
*);
644 extern void _bfd_vms_output_end (bfd
*);
645 extern int _bfd_vms_output_check (bfd
*, int);
646 extern void _bfd_vms_output_byte (bfd
*, unsigned);
647 extern void _bfd_vms_output_short (bfd
*, unsigned);
648 extern void _bfd_vms_output_long (bfd
*, unsigned long);
649 extern void _bfd_vms_output_quad (bfd
*, uquad
);
650 extern void _bfd_vms_output_counted (bfd
*, char *);
651 extern void _bfd_vms_output_dump (bfd
*, unsigned char *, int);
652 extern void _bfd_vms_output_fill (bfd
*, int, int);
653 extern char * _bfd_vms_length_hash_symbol (bfd
*, const char *, int);
654 extern vms_symbol_entry
* _bfd_vms_enter_symbol (bfd
*, char *);