* hppa.h: Update copyright dates.
[deliverable/binutils-gdb.git] / bfd / vms.h
... / ...
CommitLineData
1#undef vms
2/* vms.h -- Header file for VMS (Alpha and Vax) support.
3 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005
4 Free Software Foundation, Inc.
5
6 Written by Klaus K"ampf (kkaempf@rmi.de)
7
8 This file is part of BFD, the Binary File Descriptor library.
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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/* Debugger symbol definitions: These are done by hand,
254 as no machine-readable version seems to be available. */
255#define DST_S_C_C 7 /* Language == "C". */
256#define DST_S_C_CXX 15 /* Language == "C++". */
257#define DST_S_C_VERSION 153
258#define DST_S_C_SOURCE 155 /* Source file. */
259#define DST_S_C_PROLOG 162
260#define DST_S_C_BLKBEG 176 /* Beginning of block. */
261#define DST_S_C_BLKEND 177 /* End of block. */
262#define DST_S_C_ENTRY 181
263#define DST_S_C_PSECT 184
264#define DST_S_C_LINE_NUM 185 /* Line Number. */
265#define DST_S_C_LBLORLIT 186
266#define DST_S_C_LABEL 187
267#define DST_S_C_MODBEG 188 /* Beginning of module. */
268#define DST_S_C_MODEND 189 /* End of module. */
269#define DST_S_C_RTNBEG 190 /* Beginning of routine.*/
270#define DST_S_C_RTNEND 191 /* End of routine. */
271#define DST_S_C_DELTA_PC_W 1 /* Incr PC. */
272#define DST_S_C_INCR_LINUM 2 /* Incr Line #. */
273#define DST_S_C_INCR_LINUM_W 3 /* Incr Line #. */
274#define DST_S_C_SET_LINUM_INCR 4
275#define DST_S_C_SET_LINUM_INCR_W 5
276#define DST_S_C_RESET_LINUM_INCR 6
277#define DST_S_C_BEG_STMT_MODE 7
278#define DST_S_C_END_STMT_MODE 8
279#define DST_S_C_SET_LINE_NUM 9 /* Set Line #. */
280#define DST_S_C_SET_PC 10
281#define DST_S_C_SET_PC_W 11
282#define DST_S_C_SET_PC_L 12
283#define DST_S_C_SET_STMTNUM 13
284#define DST_S_C_TERM 14 /* End of lines. */
285#define DST_S_C_TERM_W 15 /* End of lines. */
286#define DST_S_C_SET_ABS_PC 16 /* Set PC. */
287#define DST_S_C_DELTA_PC_L 17 /* Incr PC. */
288#define DST_S_C_INCR_LINUM_L 18 /* Incr Line #. */
289#define DST_S_C_SET_LINUM_B 19 /* Set Line #. */
290#define DST_S_C_SET_LINUM_L 20 /* Set Line #. */
291#define DST_S_C_TERM_L 21 /* End of lines. */
292/* These are used with DST_S_C_SOURCE */
293#define DST_S_C_SRC_DECLFILE 1 /* Declare source file. */
294#define DST_S_C_SRC_SETFILE 2 /* Set source file. */
295#define DST_S_C_SRC_SETREC_L 3 /* Set record, longword value. */
296#define DST_S_C_SRC_SETREC_W 4 /* Set record, word value. */
297#define DST_S_C_SRC_DEFLINES_W 10 /* # of line, word counter. */
298#define DST_S_C_SRC_DEFLINES_B 11 /* # of line, byte counter. */
299#define DST_S_C_SRC_FORMFEED 16 /* ^L counts as a record. */
300/* The following are the codes for the various data types. Anything not on
301 the list is included under 'advanced_type'. */
302#define DBG_S_C_UCHAR 0x02
303#define DBG_S_C_USINT 0x03
304#define DBG_S_C_ULINT 0x04
305#define DBG_S_C_UQUAD 0x05
306#define DBG_S_C_SCHAR 0x06
307#define DBG_S_C_SSINT 0x07
308#define DBG_S_C_SLINT 0x08
309#define DBG_S_C_SQUAD 0x09
310#define DBG_S_C_REAL4 0x0a
311#define DBG_S_C_REAL8 0x0b /* D_float double. */
312#define DBG_S_C_COMPLX4 0x0c /* 2xF_float complex float. */
313#define DBG_S_C_COMPLX8 0x0d /* 2xD_float complex double. */
314#define DBG_S_C_REAL8_G 0x1b /* G_float double. */
315#define DBG_S_C_COMPLX8_G 0x1d /* 2xG_float complex double. */
316#define DBG_S_C_FUNCTION_ADDR 0x17
317#define DBG_S_C_ADVANCED_TYPE 0xa3
318/* Some of these are just for future reference. [pr]. */
319#define DBG_S_C_UBITA 0x01 /* Unsigned, aligned bit field. */
320#define DBG_S_C_UBITU 0x22 /* Unsigned, unaligned bit field. */
321#define DBG_S_C_SBITA 0x29 /* Signed, aligned bit field. */
322#define DBG_S_C_SBITU 0x2a /* Signed, unaligned bit field. */
323#define DBG_S_C_CSTRING 0x2e /* Asciz ('\0' terminated) string. */
324#define DBG_S_C_WCHAR 0x38 /* Wchar_t. */
325/* These are descriptor class codes. */
326#define DSC_K_CLASS_S 0x01 /* Static (fixed length). */
327#define DSC_K_CLASS_D 0x02 /* Dynamic string (not via malloc!). */
328#define DSC_K_CLASS_A 0x04 /* Array. */
329#define DSC_K_CLASS_UBS 0x0d /* Unaligned bit string. */
330/* These are the codes that are used to generate the definitions of struct
331 union and enum records. */
332#define DBG_S_C_ENUM_ITEM 0xa4
333#define DBG_S_C_ENUM_START 0xa5
334#define DBG_S_C_ENUM_END 0xa6
335#define DBG_S_C_STRUCT_ITEM DST_K_VFLAGS_BITOFFS /* 0xff */
336#define DBG_S_C_STRUCT_START 0xab
337#define DBG_S_C_STRUCT_END 0xac
338#define DST_K_TYPSPEC 0xaf /* Type specification. */
339/* These codes are used in the generation of the symbol definition records. */
340#define DST_K_VFLAGS_NOVAL 0x80 /* Struct definition only. */
341#define DST_K_VFLAGS_DSC 0xfa /* Descriptor used. */
342#define DST_K_VFLAGS_TVS 0xfb /* Trailing value specified. */
343#define DST_K_VS_FOLLOWS 0xfd /* Value spec follows. */
344#define DST_K_VFLAGS_BITOFFS 0xff /* Value contains bit offset. */
345#define DST_K_VALKIND_LITERAL 0
346#define DST_K_VALKIND_ADDR 1
347#define DST_K_VALKIND_DESC 2
348#define DST_K_VALKIND_REG 3
349#define DST_K_REG_VAX_AP 0x0c /* R12. */
350#define DST_K_REG_VAX_FP 0x0d /* R13. */
351#define DST_K_REG_VAX_SP 0x0e /* R14. */
352#define DST_V_VALKIND 0 /* Offset of valkind field. */
353#define DST_V_INDIRECT 2 /* Offset to indirect bit. */
354#define DST_V_DISP 3 /* Offset to displacement bit. */
355#define DST_V_REGNUM 4 /* Offset to register number. */
356#define DST_M_INDIRECT (1<<DST_V_INDIRECT)
357#define DST_M_DISP (1<<DST_V_DISP)
358#define DBG_C_FUNCTION_PARAM /* 0xc9 */ \
359 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_AP<<DST_V_REGNUM))
360#define DBG_C_LOCAL_SYM /* 0xd9 */ \
361 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_FP<<DST_V_REGNUM))
362/* Kinds of value specifications. */
363#define DST_K_VS_ALLOC_SPLIT 3 /* Split lifetime. */
364/* Kinds of type specifications. */
365#define DST_K_TS_ATOM 0x01 /* Atomic type specification. */
366#define DST_K_TS_DSC 0x02 /* Descriptor type spec. */
367#define DST_K_TS_IND 0x03 /* Indirect type specification. */
368#define DST_K_TS_TPTR 0x04 /* Typed pointer type spec. */
369#define DST_K_TS_PTR 0x05 /* Pointer type spec. */
370#define DST_K_TS_ARRAY 0x07 /* Array type spec. */
371#define DST_K_TS_NOV_LENG 0x0e /* Novel length type spec. */
372/* These are the codes that are used in the suffix records to determine the
373 actual data type. */
374#define DBG_S_C_BASIC DST_K_TS_ATOM
375#define DBG_S_C_BASIC_ARRAY DST_K_TS_DSC
376#define DBG_S_C_STRUCT DST_K_TS_IND
377#define DBG_S_C_POINTER DST_K_TS_TPTR
378#define DBG_S_C_VOID DST_K_TS_PTR
379#define DBG_S_C_COMPLEX_ARRAY DST_K_TS_ARRAY
380
381/* VMS Module header record (EMH) definitions. */
382
383#define MHD_S_C_MHD 0
384#define MHD_S_C_LNM 1
385#define MHD_S_C_SRC 2
386#define MHD_S_C_TTL 3
387#define MHD_S_C_CPR 4
388#define MHD_S_C_MTC 5
389#define MHD_S_C_GTX 6
390#define MHD_S_C_MAXHDRTYP 6
391
392#define EMH_S_C_MHD 0 /* Main header record. */
393#define EMH_S_C_LNM 1 /* Language name and version. */
394#define EMH_S_C_SRC 2 /* Source file specification. */
395#define EMH_S_C_TTL 3 /* Title text of module. */
396#define EMH_S_C_CPR 4 /* Copyright notice. */
397#define EMH_S_C_MTC 5 /* Maintenance status. */
398#define EMH_S_C_GTX 6 /* General text. */
399#define EMH_S_C_MAXHDRTYP 6 /* Maximum allowable type. */
400
401/* vms.c. */
402
403extern asymbol *_bfd_vms_make_empty_symbol (bfd *);
404
405/* vms-gsd.c. */
406
407extern int _bfd_vms_slurp_gsd (bfd *, int);
408extern int _bfd_vms_write_gsd (bfd *, int);
409
410/* vms-mhd.c. */
411
412extern int _bfd_vms_slurp_hdr (bfd *, int);
413extern int _bfd_vms_write_hdr (bfd *, int);
414extern int _bfd_vms_slurp_eom (bfd *, int);
415extern int _bfd_vms_write_eom (bfd *, int);
416
417/* vms-tir.c. */
418
419extern int _bfd_vms_slurp_tir (bfd *, int);
420extern int _bfd_vms_slurp_dbg (bfd *, int);
421extern int _bfd_vms_slurp_tbt (bfd *, int);
422extern int _bfd_vms_slurp_lnk (bfd *, int);
423
424extern int _bfd_vms_write_tir (bfd *, int);
425extern int _bfd_vms_write_tbt (bfd *, int);
426extern int _bfd_vms_write_dbg (bfd *, int);
427
428/* The r_type field in a reloc is one of he following values. */
429#define ALPHA_R_IGNORE 0
430#define ALPHA_R_REFQUAD 1
431#define ALPHA_R_BRADDR 2
432#define ALPHA_R_HINT 3
433#define ALPHA_R_SREL16 4
434#define ALPHA_R_SREL32 5
435#define ALPHA_R_SREL64 6
436#define ALPHA_R_OP_PUSH 7
437#define ALPHA_R_OP_STORE 8
438#define ALPHA_R_OP_PSUB 9
439#define ALPHA_R_OP_PRSHIFT 10
440#define ALPHA_R_LINKAGE 11
441#define ALPHA_R_REFLONG 12
442#define ALPHA_R_CODEADDR 13
443
444/* Object language definitions. */
445
446#define OBJ_S_C_HDR 0 /* VAX moule header record. */
447#define OBJ_S_C_GSD 1 /* VAX glbal symbol definition record. */
448#define OBJ_S_C_TIR 2 /* VAX tet information record. */
449#define OBJ_S_C_EOM 3 /* VAX en of module record. */
450#define OBJ_S_C_DBG 4 /* VAX Deugger information record. */
451#define OBJ_S_C_TBT 5 /* VAX Trceback information record. */
452#define OBJ_S_C_LNK 6 /* VAX liker options record. */
453#define OBJ_S_C_EOMW 7 /* VAX en of module word-psect record. */
454#define OBJ_S_C_MAXRECTYP 7 /* VAX Lat assigned record type. */
455#define EOBJ_S_C_EMH 8 /* EVAX mdule header record. */
456#define EOBJ_S_C_EEOM 9 /* EVAX ed of module record. */
457#define EOBJ_S_C_EGSD 10 /* EVAX gobal symbol definition record.*/
458#define EOBJ_S_C_ETIR 11 /* EVAX txt information record. */
459#define EOBJ_S_C_EDBG 12 /* EVAX Dbugger information record. */
460#define EOBJ_S_C_ETBT 13 /* EVAX Taceback information record. */
461#define EOBJ_S_C_MAXRECTYP 13 /* EVAX Lst assigned record type. */
462#define OBJ_S_K_SUBTYP 1
463#define OBJ_S_C_SUBTYP 1
464#define EOBJ_S_K_SUBTYP 4
465#define EOBJ_S_C_SUBTYP 4
466#define OBJ_S_C_MAXRECSIZ 2048 /* Maximu legal record size. */
467#define EOBJ_S_C_MAXRECSIZ 8192 /* Maximu legal record size. */
468#define OBJ_S_C_STRLVL 0 /* Structre level. */
469#define EOBJ_S_C_STRLVL 2 /* Structre level. */
470#define OBJ_S_C_SYMSIZ 31 /* Maximu symbol length. */
471#define EOBJ_S_C_SYMSIZ 64 /* Maximu symbol length. */
472#define EOBJ_S_C_SECSIZ 31 /* Maximu section name length. */
473#define OBJ_S_C_STOREPLIM -1 /* Maximu repeat count on store commands. */
474#define EOBJ_S_C_STOREPLIM -1 /* Maximu repeat count on store commands. */
475#define OBJ_S_C_PSCALILIM 9 /* Maximu p-sect alignment. */
476#define EOBJ_S_C_PSCALILIM 16 /* Maximu p-sect alignment. */
477
478#define EVAX_OFFSET 256 /* Type ofset for EVAX codes in switch. */
479/* Miscellaneous definitions. */
480
481#if __GNUC__
482typedef unsigned long long uquad;
483#else
484typedef unsigned long uquad;
485#endif
486
487#define MAX_OUTREC_SIZE 4096
488#define MIN_OUTREC_LUFT 64
489
490typedef struct _vms_section
491{
492 unsigned char *contents;
493 bfd_vma offset;
494 bfd_size_type size;
495 struct _vms_section *next;
496} vms_section;
497
498extern vms_section * _bfd_get_vms_section (bfd *, int);
499
500typedef struct _vms_reloc
501{
502 struct _vms_reloc *next;
503 arelent *reloc;
504 asection *section;
505} vms_reloc;
506
507/* VMS module header. */
508
509struct hdr_struc
510{
511 int hdr_b_strlvl;
512 long hdr_l_arch1;
513 long hdr_l_arch2;
514 long hdr_l_recsiz;
515 char * hdr_t_name;
516 char * hdr_t_version;
517 char * hdr_t_date;
518 char * hdr_c_lnm;
519 char * hdr_c_src;
520 char * hdr_c_ttl;
521};
522
523/* VMS end of module. */
524
525struct eom_struc
526{
527 long eom_l_total_lps;
528 unsigned char eom_b_comcod;
529 bfd_boolean eom_has_transfer;
530 unsigned char eom_b_tfrflg;
531 long eom_l_psindx;
532 long eom_l_tfradr;
533};
534
535enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE, FF_VAX };
536
537typedef struct vms_symbol_struct
538{
539 struct bfd_hash_entry bfd_hash;
540 asymbol *symbol;
541} vms_symbol_entry;
542
543/* Stack value for push/pop commands. */
544
545struct stack_struct
546{
547 uquad value;
548 int psect;
549};
550#define STACKSIZE 8192
551
552/* location stack definitions for CTL_DFLC, CTL_STLOC, and CTL_STKDL */
553
554struct location_struct
555{
556 unsigned long value;
557 int psect;
558};
559#define LOCATION_SAVE_SIZE 32
560
561#define VMS_SECTION_COUNT 1024
562
563struct vms_private_data_struct
564{
565 bfd_boolean is_vax;
566 bfd_boolean fixup_done; /* Flag to indicate if all
567 section pointers and PRIV(sections)
568 are set up correctly. */
569 unsigned char *vms_buf; /* Buffer to record. */
570 int buf_size; /* Max size of buffer. */
571 unsigned char *vms_rec; /* Actual record ptr. */
572 int rec_length; /* Remaining record length. */
573 int rec_size; /* Actual record size. */
574 int rec_type; /* Actual record type. */
575 enum file_format_enum file_format;
576
577 struct hdr_struc hdr_data; /* Data from HDR/EMH record. */
578 struct eom_struc eom_data; /* Data from EOM/EEOM record. */
579 unsigned int section_count; /* # of sections in following array. */
580 asection **sections; /* Array of GSD/EGSD sections. */
581 int gsd_sym_count; /* # of GSD/EGSD symbols. */
582 asymbol **symbols; /* Vector of GSD/EGSD symbols. */
583 struct proc_value *procedure;
584
585 struct stack_struct *stack;
586 int stackptr;
587
588 vms_section *vms_section_table[VMS_SECTION_COUNT];
589
590 struct bfd_hash_table *vms_symbol_table;
591 struct bfd_symbol **symcache;
592 int symnum;
593
594 struct location_struct *location_stack;
595
596 asection *image_section; /* Section for image_ptr. */
597 unsigned char *image_ptr; /* A pointer to section->contents. */
598
599 unsigned char pdsc[8]; /* Procedure descriptor. */
600
601 /* Output routine storage. */
602 unsigned char *output_buf; /* Output data. */
603 int push_level;
604 int pushed_size;
605 int length_pos;
606 int output_size;
607 int output_alignment;
608
609 /* Linkage index counter
610 used by conditional store commands (TIR_S_C_STC_). */
611 int vms_linkage_index;
612
613 /* see tc-alpha.c of gas for a descripton. */
614 int flag_hash_long_names; /* -+, hash instead of truncate. */
615 int flag_show_after_trunc; /* -H, shw hashing/truncation. */
616};
617
618#define PRIV(name) ((struct vms_private_data_struct *) abfd->tdata.any)->name
619
620#define SECTION_NAME_TEMPLATE "__SEC__%d"
621
622#if VMS_DEBUG
623extern void _bfd_vms_debug (int, char *, ...) ATTRIBUTE_PRINTF_2;
624extern void _bfd_hexdump (int, unsigned char *, int, int);
625
626#define vms_debug _bfd_vms_debug
627#endif
628
629extern struct bfd_hash_entry * _bfd_vms_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
630extern void _bfd_vms_get_header_values (bfd *, unsigned char *, int *, int *);
631extern int _bfd_vms_get_record (bfd *abf);
632extern int _bfd_vms_next_record (bfd *abf);
633extern char * _bfd_vms_save_sized_string (unsigned char *, int);
634extern char * _bfd_vms_save_counted_string (unsigned char *);
635extern void _bfd_vms_push (bfd *, uquad, int);
636extern uquad _bfd_vms_pop (bfd *, int *);
637extern bfd_boolean _bfd_save_vms_section (bfd *, asection *, const void *, file_ptr, bfd_size_type);
638extern void _bfd_vms_output_begin (bfd *, int, int);
639extern void _bfd_vms_output_alignment (bfd *, int);
640extern void _bfd_vms_output_push (bfd *);
641extern void _bfd_vms_output_pop (bfd *);
642extern void _bfd_vms_output_flush (bfd *);
643extern void _bfd_vms_output_end (bfd *);
644extern int _bfd_vms_output_check (bfd *, int);
645extern void _bfd_vms_output_byte (bfd *, unsigned);
646extern void _bfd_vms_output_short (bfd *, unsigned);
647extern void _bfd_vms_output_long (bfd *, unsigned long);
648extern void _bfd_vms_output_quad (bfd *, uquad);
649extern void _bfd_vms_output_counted (bfd *, char *);
650extern void _bfd_vms_output_dump (bfd *, unsigned char *, int);
651extern void _bfd_vms_output_fill (bfd *, int, int);
652extern char * _bfd_vms_length_hash_symbol (bfd *, const char *, int);
653extern vms_symbol_entry * _bfd_vms_enter_symbol (bfd *, char *);
654
655#endif /* VMS_H */
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