source: branches/libc-0.6/src/binutils/bfd/vms.h

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Line 
1#undef vms
2/* vms.h -- Header file for VMS (Alpha and Vax) support.
3 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
4 Free Software Foundation, Inc.
5
6 Written by Klaus K"ampf (kkaempf@rmi.de)
7
8This file is part of BFD, the Binary File Descriptor library.
9
10This program is free software; you can redistribute it and/or modify
11it under the terms of the GNU General Public License as published by
12the Free Software Foundation; either version 2 of the License, or
13(at your option) any later version.
14
15This program is distributed in the hope that it will be useful,
16but WITHOUT ANY WARRANTY; without even the implied warranty of
17MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18GNU General Public License for more details.
19
20You should have received a copy of the GNU General Public License
21along with this program; if not, write to the Free Software
22Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23
24#ifndef VMS_H
25#define VMS_H
26
27/* Constants starting with 'Exxx_' are for openVMS/Alpha (EVAX object language) */
28
29/* VMS Text, information and relocation record (TIR/ETIR) definitions. */
30
31#define TIR_S_C_STA_GBL 0
32#define TIR_S_C_STA_SB 1
33#define TIR_S_C_STA_SW 2
34#define TIR_S_C_STA_LW 3
35#define TIR_S_C_STA_PB 4
36#define TIR_S_C_STA_PW 5
37#define TIR_S_C_STA_PL 6
38#define TIR_S_C_STA_UB 7
39#define TIR_S_C_STA_UW 8
40#define TIR_S_C_STA_BFI 9
41#define TIR_S_C_STA_WFI 10
42#define TIR_S_C_STA_LFI 11
43#define TIR_S_C_STA_EPM 12
44#define TIR_S_C_STA_CKARG 13
45#define TIR_S_C_STA_WPB 14
46#define TIR_S_C_STA_WPW 15
47#define TIR_S_C_STA_WPL 16
48#define TIR_S_C_STA_LSY 17
49#define TIR_S_C_STA_LIT 18
50#define TIR_S_C_STA_LEPM 19
51#define TIR_S_C_MAXSTACOD 19
52#define TIR_S_C_MINSTOCOD 20
53#define TIR_S_C_STO_SB 20
54#define TIR_S_C_STO_SW 21
55#define TIR_S_C_STO_L 22
56#define TIR_S_C_STO_LW 22
57#define TIR_S_C_STO_BD 23
58#define TIR_S_C_STO_WD 24
59#define TIR_S_C_STO_LD 25
60#define TIR_S_C_STO_LI 26
61#define TIR_S_C_STO_PIDR 27
62#define TIR_S_C_STO_PICR 28
63#define TIR_S_C_STO_RSB 29
64#define TIR_S_C_STO_RSW 30
65#define TIR_S_C_STO_RL 31
66#define TIR_S_C_STO_VPS 32
67#define TIR_S_C_STO_USB 33
68#define TIR_S_C_STO_USW 34
69#define TIR_S_C_STO_RUB 35
70#define TIR_S_C_STO_RUW 36
71#define TIR_S_C_STO_B 37
72#define TIR_S_C_STO_W 38
73#define TIR_S_C_STO_RB 39
74#define TIR_S_C_STO_RW 40
75#define TIR_S_C_STO_RIVB 41
76#define TIR_S_C_STO_PIRR 42
77#define TIR_S_C_MAXSTOCOD 42
78#define TIR_S_C_MINOPRCOD 50
79#define TIR_S_C_OPR_NOP 50
80#define TIR_S_C_OPR_ADD 51
81#define TIR_S_C_OPR_SUB 52
82#define TIR_S_C_OPR_MUL 53
83#define TIR_S_C_OPR_DIV 54
84#define TIR_S_C_OPR_AND 55
85#define TIR_S_C_OPR_IOR 56
86#define TIR_S_C_OPR_EOR 57
87#define TIR_S_C_OPR_NEG 58
88#define TIR_S_C_OPR_COM 59
89#define TIR_S_C_OPR_INSV 60
90#define TIR_S_C_OPR_ASH 61
91#define TIR_S_C_OPR_USH 62
92#define TIR_S_C_OPR_ROT 63
93#define TIR_S_C_OPR_SEL 64
94#define TIR_S_C_OPR_REDEF 65
95#define TIR_S_C_OPR_DFLIT 66
96#define TIR_S_C_MAXOPRCOD 66
97#define TIR_S_C_MINCTLCOD 80
98#define TIR_S_C_CTL_SETRB 80
99#define TIR_S_C_CTL_AUGRB 81
100#define TIR_S_C_CTL_DFLOC 82
101#define TIR_S_C_CTL_STLOC 83
102#define TIR_S_C_CTL_STKDL 84
103#define TIR_S_C_MAXCTLCOD 84
104
105#define ETIR_S_C_MINSTACOD 0 /* Minimum store code */
106#define ETIR_S_C_STA_GBL 0 /* Stack global symbol value */
107#define ETIR_S_C_STA_LW 1 /* Stack longword */
108#define ETIR_S_C_STA_QW 2 /* Stack quadword */
109#define ETIR_S_C_STA_PQ 3 /* Stack psect base plus quadword offset */
110#define ETIR_S_C_STA_LI 4 /* Stack literal */
111#define ETIR_S_C_STA_MOD 5 /* Stack module */
112#define ETIR_S_C_STA_CKARG 6 /* Check Arguments */
113#define ETIR_S_C_MAXSTACOD 6 /* Maximum stack code */
114#define ETIR_S_C_MINSTOCOD 50 /* Minimum store code */
115#define ETIR_S_C_STO_B 50 /* Store byte */
116#define ETIR_S_C_STO_W 51 /* Store word */
117#define ETIR_S_C_STO_LW 52 /* Store longword */
118#define ETIR_S_C_STO_QW 53 /* Store quadword */
119#define ETIR_S_C_STO_IMMR 54 /* Store immediate Repeated */
120#define ETIR_S_C_STO_GBL 55 /* Store global */
121#define ETIR_S_C_STO_CA 56 /* Store code address */
122#define ETIR_S_C_STO_RB 57 /* Store relative branch */
123#define ETIR_S_C_STO_AB 58 /* Store absolute branch */
124#define ETIR_S_C_STO_OFF 59 /* Store offset within psect */
125#define ETIR_S_C_STO_IMM 61 /* Store immediate */
126#define ETIR_S_C_STO_GBL_LW 62 /* Store global Longword */
127#define ETIR_S_C_STO_LP_PSB 63 /* STO_LP_PSB not valid in level 2 use STC_LP_PSB */
128#define ETIR_S_C_STO_HINT_GBL 64 /* Store 14 bit HINT at global address */
129#define ETIR_S_C_STO_HINT_PS 65 /* Store 14 bit HINT at psect + offset */
130#define ETIR_S_C_MAXSTOCOD 65 /* Maximum store code */
131#define ETIR_S_C_MINOPRCOD 100 /* Minimum operate code */
132#define ETIR_S_C_OPR_NOP 100 /* No-op */
133#define ETIR_S_C_OPR_ADD 101 /* Add */
134#define ETIR_S_C_OPR_SUB 102 /* Subtract */
135#define ETIR_S_C_OPR_MUL 103 /* Multiply */
136#define ETIR_S_C_OPR_DIV 104 /* Divide */
137#define ETIR_S_C_OPR_AND 105 /* Logical AND */
138#define ETIR_S_C_OPR_IOR 106 /* Logical inclusive OR */
139#define ETIR_S_C_OPR_EOR 107 /* Logical exclusive OR */
140#define ETIR_S_C_OPR_NEG 108 /* Negate */
141#define ETIR_S_C_OPR_COM 109 /* Complement */
142#define ETIR_S_C_OPR_INSV 110 /* Insert bit field */
143#define ETIR_S_C_OPR_ASH 111 /* Arithmetic shift */
144#define ETIR_S_C_OPR_USH 112 /* Unsigned shift */
145#define ETIR_S_C_OPR_ROT 113 /* Rotate */
146#define ETIR_S_C_OPR_SEL 114 /* Select one of three longwords on top of stack */
147#define ETIR_S_C_OPR_REDEF 115 /* Redefine this symbol after pass 2 */
148#define ETIR_S_C_OPR_DFLIT 116 /* Define a literal */
149#define ETIR_S_C_MAXOPRCOD 116 /* Maximum operate code */
150#define ETIR_S_C_MINCTLCOD 150 /* Minimum control code */
151#define ETIR_S_C_CTL_SETRB 150 /* Set relocation base */
152#define ETIR_S_C_CTL_AUGRB 151 /* Augment relocation base */
153#define ETIR_S_C_CTL_DFLOC 152 /* Define debug location */
154#define ETIR_S_C_CTL_STLOC 153 /* Set debug location */
155#define ETIR_S_C_CTL_STKDL 154 /* Stack debug location */
156#define ETIR_S_C_MAXCTLCOD 154 /* Maximum control code */
157#define ETIR_S_C_MINSTCCOD 200 /* Minimum store-conditional code */
158#define ETIR_S_C_STC_LP 200 /* Store-conditional Linkage Pair */
159#define ETIR_S_C_STC_LP_PSB 201 /* Store-conditional Linkage Pair with Procedure Signature */
160#define ETIR_S_C_STC_GBL 202 /* Store-conditional Address at global address */
161#define ETIR_S_C_STC_GCA 203 /* Store-conditional Code Address at global address */
162#define ETIR_S_C_STC_PS 204 /* Store-conditional Address at psect + offset */
163#define ETIR_S_C_STC_NOP_GBL 205 /* Store-conditional NOP at address of global */
164#define ETIR_S_C_STC_NOP_PS 206 /* Store-conditional NOP at pect + offset */
165#define ETIR_S_C_STC_BSR_GBL 207 /* Store-conditional BSR at global address */
166#define ETIR_S_C_STC_BSR_PS 208 /* Store-conditional BSR at pect + offset */
167#define ETIR_S_C_STC_LDA_GBL 209 /* Store-conditional LDA at global address */
168#define ETIR_S_C_STC_LDA_PS 210 /* Store-conditional LDA at psect + offset */
169#define ETIR_S_C_STC_BOH_GBL 211 /* Store-conditional BSR or Hint at global address */
170#define ETIR_S_C_STC_BOH_PS 212 /* Store-conditional BSR or Hint at pect + offset */
171#define ETIR_S_C_STC_NBH_GBL 213 /* Store-conditional NOP,BSR or HINT at global address */
172#define ETIR_S_C_STC_NBH_PS 214 /* Store-conditional NOP,BSR or HINT at psect + offset */
173#define ETIR_S_C_MAXSTCCOD 214 /* Maximum store-conditional code */
174
175/* VMS Global symbol definition record (GSD/EGSD). */
176
177#define GSD_S_K_ENTRIES 1
178#define GSD_S_C_ENTRIES 1
179#define GSD_S_C_PSC 0
180#define GSD_S_C_SYM 1
181#define GSD_S_C_EPM 2
182#define GSD_S_C_PRO 3
183#define GSD_S_C_SYMW 4
184#define GSD_S_C_EPMW 5
185#define GSD_S_C_PROW 6
186#define GSD_S_C_IDC 7
187#define GSD_S_C_ENV 8
188#define GSD_S_C_LSY 9
189#define GSD_S_C_LEPM 10
190#define GSD_S_C_LPRO 11
191#define GSD_S_C_SPSC 12
192#define GSD_S_C_SYMV 13
193#define GSD_S_C_EPMV 14
194#define GSD_S_C_PROV 15
195#define GSD_S_C_MAXRECTYP 15
196
197#define EGSD_S_K_ENTRIES 2 /* Offset to first entry in record */
198#define EGSD_S_C_ENTRIES 2 /* Offset to first entry in record */
199#define EGSD_S_C_PSC 0 /* Psect definition */
200#define EGSD_S_C_SYM 1 /* Symbol specification */
201#define EGSD_S_C_IDC 2 /* Random entity check */
202#define EGSD_S_C_SPSC 5 /* Shareable image psect definition */
203#define EGSD_S_C_SYMV 6 /* Vectored (dual-valued) versions of SYM, */
204#define EGSD_S_C_SYMM 7 /* Masked versions of SYM, */
205#define EGSD_S_C_SYMG 8 /* EGST - gst version of SYM */
206#define EGSD_S_C_MAXRECTYP 8 /* Maximum entry type defined */
207
208#define GPS_S_M_PIC 1
209#define GPS_S_M_LIB 2
210#define GPS_S_M_OVR 4
211#define GPS_S_M_REL 8
212#define GPS_S_M_GBL 16
213#define GPS_S_M_SHR 32
214#define GPS_S_M_EXE 64
215#define GPS_S_M_RD 128
216#define GPS_S_M_WRT 256
217#define GPS_S_M_VEC 512
218#define GPS_S_K_NAME 9
219#define GPS_S_C_NAME 9
220
221#define EGPS_S_V_PIC 0x0001
222#define EGPS_S_V_LIB 0x0002
223#define EGPS_S_V_OVR 0x0004
224#define EGPS_S_V_REL 0x0008
225#define EGPS_S_V_GBL 0x0010
226#define EGPS_S_V_SHR 0x0020
227#define EGPS_S_V_EXE 0x0040
228#define EGPS_S_V_RD 0x0080
229#define EGPS_S_V_WRT 0x0100
230#define EGPS_S_V_VEC 0x0200
231#define EGPS_S_V_NOMOD 0x0400
232#define EGPS_S_V_COM 0x0800
233
234#define GSY_S_M_WEAK 1
235#define GSY_S_M_DEF 2
236#define GSY_S_M_UNI 4
237#define GSY_S_M_REL 8
238
239#define EGSY_S_V_WEAK 0x0001
240#define EGSY_S_V_DEF 0x0002
241#define EGSY_S_V_UNI 0x0004
242#define EGSY_S_V_REL 0x0008
243#define EGSY_S_V_COMM 0x0010
244#define EGSY_S_V_VECEP 0x0020
245#define EGSY_S_V_NORM 0x0040
246
247#define LSY_S_M_DEF 2
248#define LSY_S_M_REL 8
249
250#define ENV_S_M_DEF 1
251#define ENV_S_M_NESTED 2
252
253/*
254 * Debugger symbol definitions: These are done by hand, as no
255 * machine-readable version seems
256 * to be available.
257 */
258#define DST_S_C_C 7 /* Language == "C" */
259#define DST_S_C_CXX 15 /* Language == "C++" */
260#define DST_S_C_VERSION 153
261#define DST_S_C_SOURCE 155 /* Source file */
262#define DST_S_C_PROLOG 162
263#define DST_S_C_BLKBEG 176 /* Beginning of block */
264#define DST_S_C_BLKEND 177 /* End of block */
265#define DST_S_C_ENTRY 181
266#define DST_S_C_PSECT 184
267#define DST_S_C_LINE_NUM 185 /* Line Number */
268#define DST_S_C_LBLORLIT 186
269#define DST_S_C_LABEL 187
270#define DST_S_C_MODBEG 188 /* Beginning of module */
271#define DST_S_C_MODEND 189 /* End of module */
272#define DST_S_C_RTNBEG 190 /* Beginning of routine */
273#define DST_S_C_RTNEND 191 /* End of routine */
274#define DST_S_C_DELTA_PC_W 1 /* Incr PC */
275#define DST_S_C_INCR_LINUM 2 /* Incr Line # */
276#define DST_S_C_INCR_LINUM_W 3 /* Incr Line # */
277#define DST_S_C_SET_LINUM_INCR 4
278#define DST_S_C_SET_LINUM_INCR_W 5
279#define DST_S_C_RESET_LINUM_INCR 6
280#define DST_S_C_BEG_STMT_MODE 7
281#define DST_S_C_END_STMT_MODE 8
282#define DST_S_C_SET_LINE_NUM 9 /* Set Line # */
283#define DST_S_C_SET_PC 10
284#define DST_S_C_SET_PC_W 11
285#define DST_S_C_SET_PC_L 12
286#define DST_S_C_SET_STMTNUM 13
287#define DST_S_C_TERM 14 /* End of lines */
288#define DST_S_C_TERM_W 15 /* End of lines */
289#define DST_S_C_SET_ABS_PC 16 /* Set PC */
290#define DST_S_C_DELTA_PC_L 17 /* Incr PC */
291#define DST_S_C_INCR_LINUM_L 18 /* Incr Line # */
292#define DST_S_C_SET_LINUM_B 19 /* Set Line # */
293#define DST_S_C_SET_LINUM_L 20 /* Set Line # */
294#define DST_S_C_TERM_L 21 /* End of lines */
295/* these are used with DST_S_C_SOURCE */
296#define DST_S_C_SRC_DECLFILE 1 /* Declare source file */
297#define DST_S_C_SRC_SETFILE 2 /* Set source file */
298#define DST_S_C_SRC_SETREC_L 3 /* Set record, longword value */
299#define DST_S_C_SRC_SETREC_W 4 /* Set record, word value */
300#define DST_S_C_SRC_DEFLINES_W 10 /* # of line, word counter */
301#define DST_S_C_SRC_DEFLINES_B 11 /* # of line, byte counter */
302#define DST_S_C_SRC_FORMFEED 16 /* ^L counts as a record */
303/* the following are the codes for the various data types. Anything not on
304 * the list is included under 'advanced_type'
305 */
306#define DBG_S_C_UCHAR 0x02
307#define DBG_S_C_USINT 0x03
308#define DBG_S_C_ULINT 0x04
309#define DBG_S_C_UQUAD 0x05
310#define DBG_S_C_SCHAR 0x06
311#define DBG_S_C_SSINT 0x07
312#define DBG_S_C_SLINT 0x08
313#define DBG_S_C_SQUAD 0x09
314#define DBG_S_C_REAL4 0x0a
315#define DBG_S_C_REAL8 0x0b /* D_float double */
316#define DBG_S_C_COMPLX4 0x0c /* 2xF_float complex float */
317#define DBG_S_C_COMPLX8 0x0d /* 2xD_float complex double */
318#define DBG_S_C_REAL8_G 0x1b /* G_float double */
319#define DBG_S_C_COMPLX8_G 0x1d /* 2xG_float complex double */
320#define DBG_S_C_FUNCTION_ADDR 0x17
321#define DBG_S_C_ADVANCED_TYPE 0xa3
322/* Some of these are just for future reference. [pr]
323 */
324#define DBG_S_C_UBITA 0x01 /* unsigned, aligned bit field */
325#define DBG_S_C_UBITU 0x22 /* unsigned, unaligned bit field */
326#define DBG_S_C_SBITA 0x29 /* signed, aligned bit field */
327#define DBG_S_C_SBITU 0x2a /* signed, unaligned bit field */
328#define DBG_S_C_CSTRING 0x2e /* asciz ('\0' terminated) string */
329#define DBG_S_C_WCHAR 0x38 /* wchar_t */
330/* These are descriptor class codes.
331 */
332#define DSC_K_CLASS_S 0x01 /* static (fixed length) */
333#define DSC_K_CLASS_D 0x02 /* dynamic string (not via malloc!) */
334#define DSC_K_CLASS_A 0x04 /* array */
335#define DSC_K_CLASS_UBS 0x0d /* unaligned bit string */
336/* These are the codes that are used to generate the definitions of struct
337 * union and enum records
338 */
339#define DBG_S_C_ENUM_ITEM 0xa4
340#define DBG_S_C_ENUM_START 0xa5
341#define DBG_S_C_ENUM_END 0xa6
342#define DBG_S_C_STRUCT_ITEM DST_K_VFLAGS_BITOFFS /* 0xff */
343#define DBG_S_C_STRUCT_START 0xab
344#define DBG_S_C_STRUCT_END 0xac
345#define DST_K_TYPSPEC 0xaf /* type specification */
346/* These codes are used in the generation of the symbol definition records
347 */
348#define DST_K_VFLAGS_NOVAL 0x80 /* struct definition only */
349#define DST_K_VFLAGS_DSC 0xfa /* descriptor used */
350#define DST_K_VFLAGS_TVS 0xfb /* trailing value specified */
351#define DST_K_VS_FOLLOWS 0xfd /* value spec follows */
352#define DST_K_VFLAGS_BITOFFS 0xff /* value contains bit offset */
353#define DST_K_VALKIND_LITERAL 0
354#define DST_K_VALKIND_ADDR 1
355#define DST_K_VALKIND_DESC 2
356#define DST_K_VALKIND_REG 3
357#define DST_K_REG_VAX_AP 0x0c /* R12 */
358#define DST_K_REG_VAX_FP 0x0d /* R13 */
359#define DST_K_REG_VAX_SP 0x0e /* R14 */
360#define DST_V_VALKIND 0 /* offset of valkind field */
361#define DST_V_INDIRECT 2 /* offset to indirect bit */
362#define DST_V_DISP 3 /* offset to displacement bit */
363#define DST_V_REGNUM 4 /* offset to register number */
364#define DST_M_INDIRECT (1<<DST_V_INDIRECT)
365#define DST_M_DISP (1<<DST_V_DISP)
366#define DBG_C_FUNCTION_PARAM /* 0xc9 */ \
367 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_AP<<DST_V_REGNUM))
368#define DBG_C_LOCAL_SYM /* 0xd9 */ \
369 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_FP<<DST_V_REGNUM))
370/* Kinds of value specifications
371 */
372#define DST_K_VS_ALLOC_SPLIT 3 /* split lifetime */
373/* Kinds of type specifications
374 */
375#define DST_K_TS_ATOM 0x01 /* atomic type specification */
376#define DST_K_TS_DSC 0x02 /* descriptor type spec */
377#define DST_K_TS_IND 0x03 /* indirect type specification */
378#define DST_K_TS_TPTR 0x04 /* typed pointer type spec */
379#define DST_K_TS_PTR 0x05 /* pointer type spec */
380#define DST_K_TS_ARRAY 0x07 /* array type spec */
381#define DST_K_TS_NOV_LENG 0x0e /* novel length type spec */
382/* These are the codes that are used in the suffix records to determine the
383 * actual data type
384 */
385#define DBG_S_C_BASIC DST_K_TS_ATOM
386#define DBG_S_C_BASIC_ARRAY DST_K_TS_DSC
387#define DBG_S_C_STRUCT DST_K_TS_IND
388#define DBG_S_C_POINTER DST_K_TS_TPTR
389#define DBG_S_C_VOID DST_K_TS_PTR
390#define DBG_S_C_COMPLEX_ARRAY DST_K_TS_ARRAY
391
392/* VMS Module header record (EMH) definitions. */
393
394#define MHD_S_C_MHD 0
395#define MHD_S_C_LNM 1
396#define MHD_S_C_SRC 2
397#define MHD_S_C_TTL 3
398#define MHD_S_C_CPR 4
399#define MHD_S_C_MTC 5
400#define MHD_S_C_GTX 6
401#define MHD_S_C_MAXHDRTYP 6
402
403#define EMH_S_C_MHD 0 /* Main header record */
404#define EMH_S_C_LNM 1 /* Language name and version */
405#define EMH_S_C_SRC 2 /* Source file specification */
406#define EMH_S_C_TTL 3 /* Title text of module */
407#define EMH_S_C_CPR 4 /* Copyright notice */
408#define EMH_S_C_MTC 5 /* Maintenance status */
409#define EMH_S_C_GTX 6 /* General text */
410#define EMH_S_C_MAXHDRTYP 6 /* Maximum allowable type */
411
412/* vms.c. */
413
414extern asymbol *_bfd_vms_make_empty_symbol PARAMS ((bfd *abfd));
415
416/* vms-gsd.c. */
417
418extern int _bfd_vms_slurp_gsd PARAMS ((bfd *abfd, int objtype));
419extern int _bfd_vms_write_gsd PARAMS ((bfd *abfd, int objtype));
420
421/* vms-mhd.c. */
422
423extern int _bfd_vms_slurp_hdr PARAMS ((bfd *abfd, int objtype));
424extern int _bfd_vms_write_hdr PARAMS ((bfd *abfd, int objtype));
425extern int _bfd_vms_slurp_eom PARAMS ((bfd *abfd, int objtype));
426extern int _bfd_vms_write_eom PARAMS ((bfd *abfd, int objtype));
427
428/* vms-tir.c. */
429
430extern int _bfd_vms_slurp_tir PARAMS ((bfd *abfd, int objtype));
431extern int _bfd_vms_slurp_dbg PARAMS ((bfd *abfd, int objtype));
432extern int _bfd_vms_slurp_tbt PARAMS ((bfd *abfd, int objtype));
433extern int _bfd_vms_slurp_lnk PARAMS ((bfd *abfd, int objtype));
434
435extern int _bfd_vms_write_tir PARAMS ((bfd *abfd, int objtype));
436extern int _bfd_vms_write_tbt PARAMS ((bfd *abfd, int objtype));
437extern int _bfd_vms_write_dbg PARAMS ((bfd *abfd, int objtype));
438
439/* The r_type field in a reloc is one of the following values. */
440#define ALPHA_R_IGNORE 0
441#define ALPHA_R_REFQUAD 1
442#define ALPHA_R_BRADDR 2
443#define ALPHA_R_HINT 3
444#define ALPHA_R_SREL16 4
445#define ALPHA_R_SREL32 5
446#define ALPHA_R_SREL64 6
447#define ALPHA_R_OP_PUSH 7
448#define ALPHA_R_OP_STORE 8
449#define ALPHA_R_OP_PSUB 9
450#define ALPHA_R_OP_PRSHIFT 10
451#define ALPHA_R_LINKAGE 11
452#define ALPHA_R_REFLONG 12
453#define ALPHA_R_CODEADDR 13
454
455/* Object language definitions. */
456
457#define OBJ_S_C_HDR 0 /*VAX module header record */
458#define OBJ_S_C_GSD 1 /*VAX global symbol definition record */
459#define OBJ_S_C_TIR 2 /*VAX text information record */
460#define OBJ_S_C_EOM 3 /*VAX end of module record */
461#define OBJ_S_C_DBG 4 /*VAX Debugger information record */
462#define OBJ_S_C_TBT 5 /*VAX Traceback information record */
463#define OBJ_S_C_LNK 6 /*VAX linker options record */
464#define OBJ_S_C_EOMW 7 /*VAX end of module word-psect record */
465#define OBJ_S_C_MAXRECTYP 7 /*VAX Last assigned record type */
466#define EOBJ_S_C_EMH 8 /*EVAX module header record */
467#define EOBJ_S_C_EEOM 9 /*EVAX end of module record */
468#define EOBJ_S_C_EGSD 10 /*EVAX global symbol definition record */
469#define EOBJ_S_C_ETIR 11 /*EVAX text information record */
470#define EOBJ_S_C_EDBG 12 /*EVAX Debugger information record */
471#define EOBJ_S_C_ETBT 13 /*EVAX Traceback information record */
472#define EOBJ_S_C_MAXRECTYP 13 /*EVAX Last assigned record type */
473#define OBJ_S_K_SUBTYP 1
474#define OBJ_S_C_SUBTYP 1
475#define EOBJ_S_K_SUBTYP 4
476#define EOBJ_S_C_SUBTYP 4
477#define OBJ_S_C_MAXRECSIZ 2048 /*Maximum legal record size */
478#define EOBJ_S_C_MAXRECSIZ 8192 /*Maximum legal record size */
479#define OBJ_S_C_STRLVL 0 /*Structure level */
480#define EOBJ_S_C_STRLVL 2 /*Structure level */
481#define OBJ_S_C_SYMSIZ 31 /*Maximum symbol length */
482#define EOBJ_S_C_SYMSIZ 64 /*Maximum symbol length */
483#define EOBJ_S_C_SECSIZ 31 /*Maximum section name length */
484#define OBJ_S_C_STOREPLIM -1 /*Maximum repeat count on store commands */
485#define EOBJ_S_C_STOREPLIM -1 /*Maximum repeat count on store commands */
486#define OBJ_S_C_PSCALILIM 9 /*Maximum p-sect alignment */
487#define EOBJ_S_C_PSCALILIM 16 /*Maximum p-sect alignment */
488
489#define EVAX_OFFSET 256 /*type offset for EVAX codes in switch */
490/* Miscellaneous definitions. */
491
492#if __GNUC__
493typedef unsigned long long uquad;
494#else
495typedef unsigned long uquad;
496#endif
497
498#define MAX_OUTREC_SIZE 4096
499#define MIN_OUTREC_LUFT 64
500
501typedef struct _vms_section {
502 unsigned char *contents;
503 bfd_vma offset;
504 bfd_size_type size;
505 struct _vms_section *next;
506} vms_section;
507
508extern bfd_boolean _bfd_save_vms_section
509 PARAMS ((bfd *abfd, asection *section, PTR data, file_ptr offset,
510 bfd_size_type count));
511extern vms_section *_bfd_get_vms_section PARAMS ((bfd *abfd, int index));
512
513typedef struct _vms_reloc {
514 struct _vms_reloc *next;
515 arelent *reloc;
516 asection *section;
517} vms_reloc;
518
519/* vms module header */
520
521struct hdr_struc {
522 int hdr_b_strlvl;
523 long hdr_l_arch1;
524 long hdr_l_arch2;
525 long hdr_l_recsiz;
526 char *hdr_t_name;
527 char *hdr_t_version;
528 char *hdr_t_date;
529 char *hdr_c_lnm;
530 char *hdr_c_src;
531 char *hdr_c_ttl;
532};
533
534/* vms end of module */
535
536struct eom_struc {
537 long eom_l_total_lps;
538 unsigned char eom_b_comcod;
539 bfd_boolean eom_has_transfer;
540 unsigned char eom_b_tfrflg;
541 long eom_l_psindx;
542 long eom_l_tfradr;
543};
544
545enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE, FF_VAX };
546
547typedef struct vms_symbol_struct {
548 struct bfd_hash_entry bfd_hash;
549 asymbol *symbol;
550} vms_symbol_entry;
551
552/* stack value for push/pop commands */
553
554struct stack_struct {
555 uquad value;
556 int psect;
557};
558#define STACKSIZE 8192
559
560/* location stack definitions for CTL_DFLOC, CTL_STLOC, and CTL_STKDL */
561
562struct location_struct {
563 unsigned long value;
564 int psect;
565};
566#define LOCATION_SAVE_SIZE 32
567
568#define VMS_SECTION_COUNT 1024
569
570struct vms_private_data_struct {
571 int is_vax;
572 bfd_boolean fixup_done; /* Flag to indicate if all
573 section pointers and PRIV(sections)
574 are set up correctly */
575 unsigned char *vms_buf; /* buffer to record */
576 int buf_size; /* max size of buffer */
577 unsigned char *vms_rec; /* actual record ptr */
578 int rec_length; /* remaining record length */
579 int rec_size; /* actual record size */
580 int rec_type; /* actual record type */
581 enum file_format_enum file_format;
582
583 struct hdr_struc hdr_data; /* data from HDR/EMH record */
584 struct eom_struc eom_data; /* data from EOM/EEOM record */
585 unsigned int section_count; /* # of sections in following array */
586 asection **sections; /* array of GSD/EGSD sections */
587 int gsd_sym_count; /* # of GSD/EGSD symbols */
588 asymbol **symbols; /* vector of GSD/EGSD symbols */
589 struct proc_value *procedure;
590
591 struct stack_struct *stack;
592 int stackptr;
593
594 vms_section *vms_section_table[VMS_SECTION_COUNT];
595
596 struct bfd_hash_table *vms_symbol_table;
597 struct symbol_cache_entry **symcache;
598 int symnum;
599
600 struct location_struct *location_stack;
601
602 asection *image_section; /* section for image_ptr */
603 unsigned char *image_ptr; /* a pointer to section->contents */
604
605 unsigned char pdsc[8]; /* procedure descriptor */
606
607 /* Output routine storage */
608
609 unsigned char *output_buf; /* output data */
610 int push_level;
611 int pushed_size;
612 int length_pos;
613 int output_size;
614 int output_alignment;
615
616 /* linkage index counter
617 used by conditional store commands (ETIR_S_C_STC_) */
618
619 int vms_linkage_index;
620
621 /* see tc-alpha.c of gas for a description. */
622 int flag_hash_long_names; /* -+, hash instead of truncate */
623 int flag_show_after_trunc; /* -H, show hashing/truncation */
624};
625
626#define PRIV(name) ((struct vms_private_data_struct *)abfd->tdata.any)->name
627
628#define SECTION_NAME_TEMPLATE "__SEC__%d"
629
630#if VMS_DEBUG
631extern void _bfd_vms_debug PARAMS((int level, char *format, ...));
632extern void _bfd_hexdump
633 PARAMS ((int level, unsigned char *ptr, int size, int offset));
634
635#define vms_debug _bfd_vms_debug
636#endif
637
638extern struct bfd_hash_entry *_bfd_vms_hash_newfunc
639 PARAMS ((struct bfd_hash_entry *entry, struct bfd_hash_table *table,
640 const char *string));
641extern void _bfd_vms_get_header_values
642 PARAMS ((bfd *abfd, unsigned char *buf, int *type, int *length));
643extern int _bfd_vms_get_record PARAMS ((bfd *abfd));
644extern int _bfd_vms_next_record PARAMS ((bfd *abfd));
645
646extern char *_bfd_vms_save_sized_string PARAMS ((unsigned char *str, int size));
647extern char *_bfd_vms_save_counted_string PARAMS ((unsigned char *ptr));
648extern void _bfd_vms_push PARAMS ((bfd *abfd, uquad val, int psect));
649extern uquad _bfd_vms_pop PARAMS ((bfd *abfd, int *psect));
650
651extern bfd_boolean _bfd_save_vms_section
652 PARAMS ((bfd *abfd, asection *section, PTR data, file_ptr offset,
653 bfd_size_type count));
654extern void _bfd_vms_output_begin
655 PARAMS ((bfd *abfd, int rectype, int rechead));
656extern void _bfd_vms_output_alignment PARAMS ((bfd *abfd, int alignto));
657extern void _bfd_vms_output_push PARAMS ((bfd *abfd));
658extern void _bfd_vms_output_pop PARAMS ((bfd *abfd));
659extern void _bfd_vms_output_flush PARAMS ((bfd *abfd));
660extern void _bfd_vms_output_end PARAMS ((bfd *abfd));
661extern int _bfd_vms_output_check PARAMS ((bfd *abfd, int size));
662extern void _bfd_vms_output_byte PARAMS ((bfd *abfd, unsigned int value));
663extern void _bfd_vms_output_short PARAMS ((bfd *abfd, unsigned int value));
664extern void _bfd_vms_output_long PARAMS ((bfd *abfd, unsigned long value));
665extern void _bfd_vms_output_quad PARAMS ((bfd *abfd, uquad value));
666extern void _bfd_vms_output_counted PARAMS ((bfd *abfd, char *value));
667extern void _bfd_vms_output_dump PARAMS ((bfd *abfd, unsigned char *data,
668 int length));
669extern void _bfd_vms_output_fill PARAMS ((bfd *abfd, int value, int length));
670extern char *_bfd_vms_length_hash_symbol PARAMS ((bfd *abfd, const char *in, int maxlen));
671
672extern vms_symbol_entry *_bfd_vms_enter_symbol PARAMS ((bfd *abfd, char *name));
673
674#endif /* VMS_H */
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