ef52120ad62346997f6e7234d0738281828e5b24
[deliverable/binutils-gdb.git] / bfd / vms-alpha.c
1 /* vms.c -- BFD back-end for EVAX (openVMS/Alpha) files.
2 Copyright (C) 1996-2017 Free Software Foundation, Inc.
3
4 Initial version written by Klaus Kaempf (kkaempf@rmi.de)
5 Major rewrite by Adacore.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
21
22 /* TODO:
23 o overlayed sections
24 o PIC
25 o Generation of shared image
26 o Relocation optimizations
27 o EISD for the stack
28 o Vectors isect
29 o 64 bits sections
30 o Entry point
31 o LIB$INITIALIZE
32 o protected sections (for messages)
33 ...
34 */
35
36 #include "sysdep.h"
37 #include "bfd.h"
38 #include "bfdlink.h"
39 #include "libbfd.h"
40 #include "bfdver.h"
41
42 #include "vms.h"
43 #include "vms/eihd.h"
44 #include "vms/eiha.h"
45 #include "vms/eihi.h"
46 #include "vms/eihs.h"
47 #include "vms/eisd.h"
48 #include "vms/dmt.h"
49 #include "vms/dst.h"
50 #include "vms/eihvn.h"
51 #include "vms/eobjrec.h"
52 #include "vms/egsd.h"
53 #include "vms/egps.h"
54 #include "vms/esgps.h"
55 #include "vms/eeom.h"
56 #include "vms/emh.h"
57 #include "vms/eiaf.h"
58 #include "vms/shl.h"
59 #include "vms/eicp.h"
60 #include "vms/etir.h"
61 #include "vms/egsy.h"
62 #include "vms/esdf.h"
63 #include "vms/esdfm.h"
64 #include "vms/esdfv.h"
65 #include "vms/esrf.h"
66 #include "vms/egst.h"
67 #include "vms/eidc.h"
68 #include "vms/dsc.h"
69 #include "vms/prt.h"
70 #include "vms/internal.h"
71 \f
72
73 #define MIN(a,b) ((a) < (b) ? (a) : (b))
74
75 /* The r_type field in a reloc is one of the following values. */
76 #define ALPHA_R_IGNORE 0
77 #define ALPHA_R_REFQUAD 1
78 #define ALPHA_R_BRADDR 2
79 #define ALPHA_R_HINT 3
80 #define ALPHA_R_SREL16 4
81 #define ALPHA_R_SREL32 5
82 #define ALPHA_R_SREL64 6
83 #define ALPHA_R_OP_PUSH 7
84 #define ALPHA_R_OP_STORE 8
85 #define ALPHA_R_OP_PSUB 9
86 #define ALPHA_R_OP_PRSHIFT 10
87 #define ALPHA_R_LINKAGE 11
88 #define ALPHA_R_REFLONG 12
89 #define ALPHA_R_CODEADDR 13
90 #define ALPHA_R_NOP 14
91 #define ALPHA_R_BSR 15
92 #define ALPHA_R_LDA 16
93 #define ALPHA_R_BOH 17
94
95 /* These are used with DST_S_C_LINE_NUM. */
96 #define DST_S_C_LINE_NUM_HEADER_SIZE 4
97
98 /* These are used with DST_S_C_SOURCE */
99
100 #define DST_S_B_PCLINE_UNSBYTE 1
101 #define DST_S_W_PCLINE_UNSWORD 1
102 #define DST_S_L_PCLINE_UNSLONG 1
103
104 #define DST_S_B_MODBEG_NAME 14
105 #define DST_S_L_RTNBEG_ADDRESS 5
106 #define DST_S_B_RTNBEG_NAME 13
107 #define DST_S_L_RTNEND_SIZE 5
108
109 /* These are used with DST_S_C_SOURCE. */
110 #define DST_S_C_SOURCE_HEADER_SIZE 4
111
112 #define DST_S_B_SRC_DF_LENGTH 1
113 #define DST_S_W_SRC_DF_FILEID 3
114 #define DST_S_B_SRC_DF_FILENAME 20
115 #define DST_S_B_SRC_UNSBYTE 1
116 #define DST_S_W_SRC_UNSWORD 1
117 #define DST_S_L_SRC_UNSLONG 1
118
119 /* Debugger symbol definitions. */
120
121 #define DBG_S_L_DMT_MODBEG 0
122 #define DBG_S_L_DST_SIZE 4
123 #define DBG_S_W_DMT_PSECT_COUNT 8
124 #define DBG_S_C_DMT_HEADER_SIZE 12
125
126 #define DBG_S_L_DMT_PSECT_START 0
127 #define DBG_S_L_DMT_PSECT_LENGTH 4
128 #define DBG_S_C_DMT_PSECT_SIZE 8
129
130 /* VMS module header. */
131
132 struct hdr_struct
133 {
134 char hdr_b_strlvl;
135 int hdr_l_arch1;
136 int hdr_l_arch2;
137 int hdr_l_recsiz;
138 char *hdr_t_name;
139 char *hdr_t_version;
140 char *hdr_t_date;
141 char *hdr_c_lnm;
142 char *hdr_c_src;
143 char *hdr_c_ttl;
144 };
145
146 #define EMH_DATE_LENGTH 17
147
148 /* VMS End-Of-Module records (EOM/EEOM). */
149
150 struct eom_struct
151 {
152 unsigned int eom_l_total_lps;
153 unsigned short eom_w_comcod;
154 bfd_boolean eom_has_transfer;
155 unsigned char eom_b_tfrflg;
156 unsigned int eom_l_psindx;
157 unsigned int eom_l_tfradr;
158 };
159
160 struct vms_symbol_entry
161 {
162 bfd *owner;
163
164 /* Common fields. */
165 unsigned char typ;
166 unsigned char data_type;
167 unsigned short flags;
168
169 /* Section and offset/value of the symbol. */
170 unsigned int value;
171 asection *section;
172
173 /* Section and offset/value for the entry point (only for subprg). */
174 asection *code_section;
175 unsigned int code_value;
176
177 /* Symbol vector offset. */
178 unsigned int symbol_vector;
179
180 /* Length of the name. */
181 unsigned char namelen;
182
183 char name[1];
184 };
185
186 /* Stack value for push/pop commands. */
187
188 struct stack_struct
189 {
190 bfd_vma value;
191 unsigned int reloc;
192 };
193
194 #define STACKSIZE 128
195
196 /* A minimal decoding of DST compilation units. We only decode
197 what's needed to get to the line number information. */
198
199 struct fileinfo
200 {
201 char *name;
202 unsigned int srec;
203 };
204
205 struct srecinfo
206 {
207 struct srecinfo *next;
208 unsigned int line;
209 unsigned int sfile;
210 unsigned int srec;
211 };
212
213 struct lineinfo
214 {
215 struct lineinfo *next;
216 bfd_vma address;
217 unsigned int line;
218 };
219
220 struct funcinfo
221 {
222 struct funcinfo *next;
223 char *name;
224 bfd_vma low;
225 bfd_vma high;
226 };
227
228 struct module
229 {
230 /* Chain the previously read compilation unit. */
231 struct module *next;
232
233 /* The module name. */
234 char *name;
235
236 /* The start offset and size of debug info in the DST section. */
237 unsigned int modbeg;
238 unsigned int size;
239
240 /* The lowest and highest addresses contained in this compilation
241 unit as specified in the compilation unit header. */
242 bfd_vma low;
243 bfd_vma high;
244
245 /* The listing line table. */
246 struct lineinfo *line_table;
247
248 /* The source record table. */
249 struct srecinfo *srec_table;
250
251 /* A list of the functions found in this module. */
252 struct funcinfo *func_table;
253
254 /* Current allocation of file_table. */
255 unsigned int file_table_count;
256
257 /* An array of the files making up this module. */
258 struct fileinfo *file_table;
259 };
260
261 /* BFD private data for alpha-vms. */
262
263 struct vms_private_data_struct
264 {
265 /* If true, relocs have been read. */
266 bfd_boolean reloc_done;
267
268 /* Record input buffer. */
269 struct vms_rec_rd recrd;
270 struct vms_rec_wr recwr;
271
272 struct hdr_struct hdr_data; /* data from HDR/EMH record */
273 struct eom_struct eom_data; /* data from EOM/EEOM record */
274
275 /* Transfer addresses (entry points). */
276 bfd_vma transfer_address[4];
277
278 /* Array of GSD sections to get the correspond BFD one. */
279 unsigned int section_max; /* Size of the sections array. */
280 unsigned int section_count; /* Number of GSD sections. */
281 asection **sections;
282
283 /* Array of raw symbols. */
284 struct vms_symbol_entry **syms;
285
286 /* Canonicalized symbols. */
287 asymbol **csymbols;
288
289 /* Number of symbols. */
290 unsigned int gsd_sym_count;
291 /* Size of the syms array. */
292 unsigned int max_sym_count;
293 /* Number of procedure symbols. */
294 unsigned int norm_sym_count;
295
296 /* Stack used to evaluate TIR/ETIR commands. */
297 struct stack_struct *stack;
298 int stackptr;
299
300 /* Content reading. */
301 asection *image_section; /* section for image_ptr */
302 file_ptr image_offset; /* Offset for image_ptr. */
303
304 struct module *modules; /* list of all compilation units */
305
306 /* The DST section. */
307 asection *dst_section;
308
309 unsigned int dst_ptr_offsets_count; /* # of offsets in following array */
310 unsigned int *dst_ptr_offsets; /* array of saved image_ptr offsets */
311
312 /* Shared library support */
313 bfd_vma symvva; /* relative virtual address of symbol vector */
314 unsigned int ident;
315 unsigned char matchctl;
316
317 /* Shared library index. This is used for input bfd while linking. */
318 unsigned int shr_index;
319
320 /* Used to place structures in the file. */
321 file_ptr file_pos;
322
323 /* Simply linked list of eisd. */
324 struct vms_internal_eisd_map *eisd_head;
325 struct vms_internal_eisd_map *eisd_tail;
326
327 /* Simply linked list of eisd for shared libraries. */
328 struct vms_internal_eisd_map *gbl_eisd_head;
329 struct vms_internal_eisd_map *gbl_eisd_tail;
330
331 /* linkage index counter used by conditional store commands */
332 unsigned int vms_linkage_index;
333 };
334
335 #define PRIV2(abfd, name) \
336 (((struct vms_private_data_struct *)(abfd)->tdata.any)->name)
337 #define PRIV(name) PRIV2(abfd,name)
338
339
340 /* Used to keep extra VMS specific information for a given section.
341
342 reloc_size holds the size of the relocation stream, note this
343 is very different from the number of relocations as VMS relocations
344 are variable length.
345
346 reloc_stream is the actual stream of relocation entries. */
347
348 struct vms_section_data_struct
349 {
350 /* Maximnum number of entries in sec->relocation. */
351 unsigned reloc_max;
352
353 /* Corresponding eisd. Used only while generating executables. */
354 struct vms_internal_eisd_map *eisd;
355
356 /* PSC flags to be clear. */
357 flagword no_flags;
358
359 /* PSC flags to be set. */
360 flagword flags;
361 };
362
363 #define vms_section_data(sec) \
364 ((struct vms_section_data_struct *)sec->used_by_bfd)
365
366 /* To be called from the debugger. */
367 struct vms_private_data_struct *bfd_vms_get_data (bfd *);
368
369 static int vms_get_remaining_object_record (bfd *, unsigned int);
370 static bfd_boolean _bfd_vms_slurp_object_records (bfd * abfd);
371 static void alpha_vms_add_fixup_lp (struct bfd_link_info *, bfd *, bfd *);
372 static void alpha_vms_add_fixup_ca (struct bfd_link_info *, bfd *, bfd *);
373 static void alpha_vms_add_fixup_qr (struct bfd_link_info *, bfd *, bfd *,
374 bfd_vma);
375 static void alpha_vms_add_fixup_lr (struct bfd_link_info *, unsigned int,
376 bfd_vma);
377 static void alpha_vms_add_lw_reloc (struct bfd_link_info *);
378 static void alpha_vms_add_qw_reloc (struct bfd_link_info *);
379
380 struct vector_type
381 {
382 unsigned int max_el;
383 unsigned int nbr_el;
384 void *els;
385 };
386
387 /* Number of elements in VEC. */
388
389 #define VEC_COUNT(VEC) ((VEC).nbr_el)
390
391 /* Get the address of the Nth element. */
392
393 #define VEC_EL(VEC, TYPE, N) (((TYPE *)((VEC).els))[N])
394
395 #define VEC_INIT(VEC) \
396 do { \
397 (VEC).max_el = 0; \
398 (VEC).nbr_el = 0; \
399 (VEC).els = NULL; \
400 } while (0)
401
402 /* Be sure there is room for a new element. */
403
404 static void vector_grow1 (struct vector_type *vec, size_t elsz);
405
406 /* Allocate room for a new element and return its address. */
407
408 #define VEC_APPEND(VEC, TYPE) \
409 (vector_grow1 (&VEC, sizeof (TYPE)), &VEC_EL(VEC, TYPE, (VEC).nbr_el++))
410
411 /* Append an element. */
412
413 #define VEC_APPEND_EL(VEC, TYPE, EL) \
414 (*(VEC_APPEND (VEC, TYPE)) = EL)
415
416 struct alpha_vms_vma_ref
417 {
418 bfd_vma vma; /* Vma in the output. */
419 bfd_vma ref; /* Reference in the input. */
420 };
421
422 struct alpha_vms_shlib_el
423 {
424 bfd *abfd;
425 bfd_boolean has_fixups;
426
427 struct vector_type lp; /* Vector of bfd_vma. */
428 struct vector_type ca; /* Vector of bfd_vma. */
429 struct vector_type qr; /* Vector of struct alpha_vms_vma_ref. */
430 };
431
432 /* Alpha VMS linker hash table. */
433
434 struct alpha_vms_link_hash_table
435 {
436 struct bfd_link_hash_table root;
437
438 /* Vector of shared libraries. */
439 struct vector_type shrlibs;
440
441 /* Fixup section. */
442 asection *fixup;
443
444 /* Base address. Used by fixups. */
445 bfd_vma base_addr;
446 };
447
448 #define alpha_vms_link_hash(INFO) \
449 ((struct alpha_vms_link_hash_table *)(INFO->hash))
450
451 /* Alpha VMS linker hash table entry. */
452
453 struct alpha_vms_link_hash_entry
454 {
455 struct bfd_link_hash_entry root;
456
457 /* Pointer to the original vms symbol. */
458 struct vms_symbol_entry *sym;
459 };
460 \f
461 /* Image reading. */
462
463 /* Read & process EIHD record.
464 Return TRUE on success, FALSE on error. */
465
466 static bfd_boolean
467 _bfd_vms_slurp_eihd (bfd *abfd, unsigned int *eisd_offset,
468 unsigned int *eihs_offset)
469 {
470 unsigned int imgtype, size;
471 bfd_vma symvva;
472 struct vms_eihd *eihd = (struct vms_eihd *)PRIV (recrd.rec);
473
474 vms_debug2 ((8, "_bfd_vms_slurp_eihd\n"));
475
476 size = bfd_getl32 (eihd->size);
477 imgtype = bfd_getl32 (eihd->imgtype);
478
479 if (imgtype == EIHD__K_EXE || imgtype == EIHD__K_LIM)
480 abfd->flags |= EXEC_P;
481
482 symvva = bfd_getl64 (eihd->symvva);
483 if (symvva != 0)
484 {
485 PRIV (symvva) = symvva;
486 abfd->flags |= DYNAMIC;
487 }
488
489 PRIV (ident) = bfd_getl32 (eihd->ident);
490 PRIV (matchctl) = eihd->matchctl;
491
492 *eisd_offset = bfd_getl32 (eihd->isdoff);
493 *eihs_offset = bfd_getl32 (eihd->symdbgoff);
494
495 vms_debug2 ((4, "EIHD size %d imgtype %d symvva 0x%lx eisd %d eihs %d\n",
496 size, imgtype, (unsigned long)symvva,
497 *eisd_offset, *eihs_offset));
498
499 return TRUE;
500 }
501
502 /* Read & process EISD record.
503 Return TRUE on success, FALSE on error. */
504
505 static bfd_boolean
506 _bfd_vms_slurp_eisd (bfd *abfd, unsigned int offset)
507 {
508 int section_count = 0;
509
510 vms_debug2 ((8, "_bfd_vms_slurp_eisd\n"));
511
512 while (1)
513 {
514 struct vms_eisd *eisd;
515 unsigned int rec_size;
516 unsigned int size;
517 unsigned long long vaddr;
518 unsigned int flags;
519 unsigned int vbn;
520 char *name = NULL;
521 asection *section;
522 flagword bfd_flags;
523
524 /* PR 17512: file: 3d9e9fe9. */
525 if (offset >= PRIV (recrd.rec_size))
526 return FALSE;
527 eisd = (struct vms_eisd *)(PRIV (recrd.rec) + offset);
528 rec_size = bfd_getl32 (eisd->eisdsize);
529 if (rec_size == 0)
530 break;
531
532 /* Skip to next block if pad. */
533 if (rec_size == 0xffffffff)
534 {
535 offset = (offset + VMS_BLOCK_SIZE) & ~(VMS_BLOCK_SIZE - 1);
536 continue;
537 }
538 else
539 offset += rec_size;
540
541 size = bfd_getl32 (eisd->secsize);
542 vaddr = bfd_getl64 (eisd->virt_addr);
543 flags = bfd_getl32 (eisd->flags);
544 vbn = bfd_getl32 (eisd->vbn);
545
546 vms_debug2 ((4, "EISD at 0x%x size 0x%x addr 0x%lx flags 0x%x blk %d\n",
547 offset, size, (unsigned long)vaddr, flags, vbn));
548
549 /* VMS combines psects from .obj files into isects in the .exe. This
550 process doesn't preserve enough information to reliably determine
551 what's in each section without examining the data. This is
552 especially true of DWARF debug sections. */
553 bfd_flags = SEC_ALLOC;
554 if (vbn != 0)
555 bfd_flags |= SEC_HAS_CONTENTS | SEC_LOAD;
556
557 if (flags & EISD__M_EXE)
558 bfd_flags |= SEC_CODE;
559
560 if (flags & EISD__M_NONSHRADR)
561 bfd_flags |= SEC_DATA;
562
563 if (!(flags & EISD__M_WRT))
564 bfd_flags |= SEC_READONLY;
565
566 if (flags & EISD__M_DZRO)
567 bfd_flags |= SEC_DATA;
568
569 if (flags & EISD__M_FIXUPVEC)
570 bfd_flags |= SEC_DATA;
571
572 if (flags & EISD__M_CRF)
573 bfd_flags |= SEC_DATA;
574
575 if (flags & EISD__M_GBL)
576 {
577 name = _bfd_vms_save_counted_string (eisd->gblnam);
578 bfd_flags |= SEC_COFF_SHARED_LIBRARY;
579 bfd_flags &= ~(SEC_ALLOC | SEC_LOAD);
580 }
581 else if (flags & EISD__M_FIXUPVEC)
582 name = "$FIXUPVEC$";
583 else if (eisd->type == EISD__K_USRSTACK)
584 name = "$STACK$";
585 else
586 {
587 const char *pfx;
588
589 name = (char*) bfd_alloc (abfd, 32);
590 if (flags & EISD__M_DZRO)
591 pfx = "BSS";
592 else if (flags & EISD__M_EXE)
593 pfx = "CODE";
594 else if (!(flags & EISD__M_WRT))
595 pfx = "RO";
596 else
597 pfx = "LOCAL";
598 BFD_ASSERT (section_count < 999);
599 sprintf (name, "$%s_%03d$", pfx, section_count++);
600 }
601
602 section = bfd_make_section (abfd, name);
603
604 if (!section)
605 return FALSE;
606
607 section->filepos = vbn ? VMS_BLOCK_SIZE * (vbn - 1) : 0;
608 section->size = size;
609 section->vma = vaddr;
610
611 if (!bfd_set_section_flags (abfd, section, bfd_flags))
612 return FALSE;
613 }
614
615 return TRUE;
616 }
617
618 /* Read & process EIHS record.
619 Return TRUE on success, FALSE on error. */
620
621 static bfd_boolean
622 _bfd_vms_slurp_eihs (bfd *abfd, unsigned int offset)
623 {
624 unsigned char *p = PRIV (recrd.rec) + offset;
625 unsigned int gstvbn = bfd_getl32 (p + EIHS__L_GSTVBN);
626 unsigned int gstsize ATTRIBUTE_UNUSED = bfd_getl32 (p + EIHS__L_GSTSIZE);
627 unsigned int dstvbn = bfd_getl32 (p + EIHS__L_DSTVBN);
628 unsigned int dstsize = bfd_getl32 (p + EIHS__L_DSTSIZE);
629 unsigned int dmtvbn = bfd_getl32 (p + EIHS__L_DMTVBN);
630 unsigned int dmtbytes = bfd_getl32 (p + EIHS__L_DMTBYTES);
631 asection *section;
632
633 #if VMS_DEBUG
634 vms_debug (8, "_bfd_vms_slurp_ihs\n");
635 vms_debug (4, "EIHS record gstvbn %d gstsize %d dstvbn %d dstsize %d dmtvbn %d dmtbytes %d\n",
636 gstvbn, gstsize, dstvbn, dstsize, dmtvbn, dmtbytes);
637 #endif
638
639 if (dstvbn)
640 {
641 flagword bfd_flags = SEC_HAS_CONTENTS | SEC_DEBUGGING;
642
643 section = bfd_make_section (abfd, "$DST$");
644 if (!section)
645 return FALSE;
646
647 section->size = dstsize;
648 section->filepos = VMS_BLOCK_SIZE * (dstvbn - 1);
649
650 if (!bfd_set_section_flags (abfd, section, bfd_flags))
651 return FALSE;
652
653 PRIV (dst_section) = section;
654 abfd->flags |= (HAS_DEBUG | HAS_LINENO);
655 }
656
657 if (dmtvbn)
658 {
659 flagword bfd_flags = SEC_HAS_CONTENTS | SEC_DEBUGGING;
660
661 section = bfd_make_section (abfd, "$DMT$");
662 if (!section)
663 return FALSE;
664
665 section->size = dmtbytes;
666 section->filepos = VMS_BLOCK_SIZE * (dmtvbn - 1);
667
668 if (!bfd_set_section_flags (abfd, section, bfd_flags))
669 return FALSE;
670 }
671
672 if (gstvbn)
673 {
674 if (bfd_seek (abfd, VMS_BLOCK_SIZE * (gstvbn - 1), SEEK_SET))
675 {
676 bfd_set_error (bfd_error_file_truncated);
677 return FALSE;
678 }
679
680 if (_bfd_vms_slurp_object_records (abfd) != TRUE)
681 return FALSE;
682
683 abfd->flags |= HAS_SYMS;
684 }
685
686 return TRUE;
687 }
688 \f
689 /* Object file reading. */
690
691 /* Object file input functions. */
692
693 /* Get next record from object file to vms_buf.
694 Set PRIV(buf_size) and return it
695
696 This is a little tricky since it should be portable.
697
698 The openVMS object file has 'variable length' which means that
699 read() returns data in chunks of (hopefully) correct and expected
700 size. The linker (and other tools on VMS) depend on that. Unix
701 doesn't know about 'formatted' files, so reading and writing such
702 an object file in a Unix environment is not trivial.
703
704 With the tool 'file' (available on all VMS FTP sites), one
705 can view and change the attributes of a file. Changing from
706 'variable length' to 'fixed length, 512 bytes' reveals the
707 record size at the first 2 bytes of every record. The same
708 may happen during the transfer of object files from VMS to Unix,
709 at least with UCX, the DEC implementation of TCP/IP.
710
711 The VMS format repeats the size at bytes 2 & 3 of every record.
712
713 On the first call (file_format == FF_UNKNOWN) we check if
714 the first and the third byte pair (!) of the record match.
715 If they do it's an object file in an Unix environment or with
716 wrong attributes (FF_FOREIGN), else we should be in a VMS
717 environment where read() returns the record size (FF_NATIVE).
718
719 Reading is always done in 2 steps:
720 1. first just the record header is read and the size extracted,
721 2. then the read buffer is adjusted and the remaining bytes are
722 read in.
723
724 All file I/O is done on even file positions. */
725
726 #define VMS_OBJECT_ADJUSTMENT 2
727
728 static void
729 maybe_adjust_record_pointer_for_object (bfd *abfd)
730 {
731 /* Set the file format once for all on the first invocation. */
732 if (PRIV (recrd.file_format) == FF_UNKNOWN)
733 {
734 if (PRIV (recrd.rec)[0] == PRIV (recrd.rec)[4]
735 && PRIV (recrd.rec)[1] == PRIV (recrd.rec)[5])
736 PRIV (recrd.file_format) = FF_FOREIGN;
737 else
738 PRIV (recrd.file_format) = FF_NATIVE;
739 }
740
741 /* The adjustment is needed only in an Unix environment. */
742 if (PRIV (recrd.file_format) == FF_FOREIGN)
743 PRIV (recrd.rec) += VMS_OBJECT_ADJUSTMENT;
744 }
745
746 /* Implement step #1 of the object record reading procedure.
747 Return the record type or -1 on failure. */
748
749 static int
750 _bfd_vms_get_object_record (bfd *abfd)
751 {
752 unsigned int test_len = 6;
753 int type;
754
755 vms_debug2 ((8, "_bfd_vms_get_obj_record\n"));
756
757 /* Skip alignment byte if the current position is odd. */
758 if (PRIV (recrd.file_format) == FF_FOREIGN && (bfd_tell (abfd) & 1))
759 {
760 if (bfd_bread (PRIV (recrd.buf), 1, abfd) != 1)
761 {
762 bfd_set_error (bfd_error_file_truncated);
763 return -1;
764 }
765 }
766
767 /* Read the record header */
768 if (bfd_bread (PRIV (recrd.buf), test_len, abfd) != test_len)
769 {
770 bfd_set_error (bfd_error_file_truncated);
771 return -1;
772 }
773
774 /* Reset the record pointer. */
775 PRIV (recrd.rec) = PRIV (recrd.buf);
776 maybe_adjust_record_pointer_for_object (abfd);
777
778 if (vms_get_remaining_object_record (abfd, test_len) <= 0)
779 return -1;
780
781 type = bfd_getl16 (PRIV (recrd.rec));
782
783 vms_debug2 ((8, "_bfd_vms_get_obj_record: rec %p, size %d, type %d\n",
784 PRIV (recrd.rec), PRIV (recrd.rec_size), type));
785
786 return type;
787 }
788
789 /* Implement step #2 of the object record reading procedure.
790 Return the size of the record or 0 on failure. */
791
792 static int
793 vms_get_remaining_object_record (bfd *abfd, unsigned int read_so_far)
794 {
795 unsigned int to_read;
796
797 vms_debug2 ((8, "vms_get_remaining_obj_record\n"));
798
799 /* Extract record size. */
800 PRIV (recrd.rec_size) = bfd_getl16 (PRIV (recrd.rec) + 2);
801
802 if (PRIV (recrd.rec_size) == 0)
803 {
804 bfd_set_error (bfd_error_file_truncated);
805 return 0;
806 }
807
808 /* That's what the linker manual says. */
809 if (PRIV (recrd.rec_size) > EOBJ__C_MAXRECSIZ)
810 {
811 bfd_set_error (bfd_error_file_truncated);
812 return 0;
813 }
814
815 /* Take into account object adjustment. */
816 to_read = PRIV (recrd.rec_size);
817 if (PRIV (recrd.file_format) == FF_FOREIGN)
818 to_read += VMS_OBJECT_ADJUSTMENT;
819
820 /* Adjust the buffer. */
821 if (to_read > PRIV (recrd.buf_size))
822 {
823 PRIV (recrd.buf)
824 = (unsigned char *) bfd_realloc (PRIV (recrd.buf), to_read);
825 if (PRIV (recrd.buf) == NULL)
826 return 0;
827 PRIV (recrd.buf_size) = to_read;
828 }
829 /* PR 17512: file: 025-1974-0.004. */
830 else if (to_read <= read_so_far)
831 return 0;
832
833 /* Read the remaining record. */
834 to_read -= read_so_far;
835
836 vms_debug2 ((8, "vms_get_remaining_obj_record: to_read %d\n", to_read));
837
838 if (bfd_bread (PRIV (recrd.buf) + read_so_far, to_read, abfd) != to_read)
839 {
840 bfd_set_error (bfd_error_file_truncated);
841 return 0;
842 }
843
844 /* Reset the record pointer. */
845 PRIV (recrd.rec) = PRIV (recrd.buf);
846 maybe_adjust_record_pointer_for_object (abfd);
847
848 vms_debug2 ((8, "vms_get_remaining_obj_record: size %d\n",
849 PRIV (recrd.rec_size)));
850
851 return PRIV (recrd.rec_size);
852 }
853
854 /* Read and process emh record.
855 Return TRUE on success, FALSE on error. */
856
857 static bfd_boolean
858 _bfd_vms_slurp_ehdr (bfd *abfd)
859 {
860 unsigned char *ptr;
861 unsigned char *vms_rec;
862 unsigned char *end;
863 int subtype;
864
865 vms_rec = PRIV (recrd.rec);
866 /* PR 17512: file: 62736583. */
867 end = PRIV (recrd.buf) + PRIV (recrd.buf_size);
868
869 vms_debug2 ((2, "HDR/EMH\n"));
870
871 subtype = bfd_getl16 (vms_rec + 4);
872
873 vms_debug2 ((3, "subtype %d\n", subtype));
874
875 switch (subtype)
876 {
877 case EMH__C_MHD:
878 /* Module header. */
879 if (vms_rec + 21 >= end)
880 goto fail;
881 PRIV (hdr_data).hdr_b_strlvl = vms_rec[6];
882 PRIV (hdr_data).hdr_l_arch1 = bfd_getl32 (vms_rec + 8);
883 PRIV (hdr_data).hdr_l_arch2 = bfd_getl32 (vms_rec + 12);
884 PRIV (hdr_data).hdr_l_recsiz = bfd_getl32 (vms_rec + 16);
885 if ((vms_rec + 20 + vms_rec[20] + 1) >= end)
886 goto fail;
887 PRIV (hdr_data).hdr_t_name = _bfd_vms_save_counted_string (vms_rec + 20);
888 ptr = vms_rec + 20 + vms_rec[20] + 1;
889 if ((ptr + *ptr + 1) >= end)
890 goto fail;
891 PRIV (hdr_data).hdr_t_version =_bfd_vms_save_counted_string (ptr);
892 ptr += *ptr + 1;
893 if (ptr + 17 >= end)
894 goto fail;
895 PRIV (hdr_data).hdr_t_date = _bfd_vms_save_sized_string (ptr, 17);
896 break;
897
898 case EMH__C_LNM:
899 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
900 goto fail;
901 PRIV (hdr_data).hdr_c_lnm =
902 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
903 break;
904
905 case EMH__C_SRC:
906 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
907 goto fail;
908 PRIV (hdr_data).hdr_c_src =
909 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
910 break;
911
912 case EMH__C_TTL:
913 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
914 goto fail;
915 PRIV (hdr_data).hdr_c_ttl =
916 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
917 break;
918
919 case EMH__C_CPR:
920 case EMH__C_MTC:
921 case EMH__C_GTX:
922 break;
923
924 default:
925 fail:
926 bfd_set_error (bfd_error_wrong_format);
927 return FALSE;
928 }
929
930 return TRUE;
931 }
932
933 /* Typical sections for evax object files. */
934
935 #define EVAX_ABS_NAME "$ABS$"
936 #define EVAX_CODE_NAME "$CODE$"
937 #define EVAX_LINK_NAME "$LINK$"
938 #define EVAX_DATA_NAME "$DATA$"
939 #define EVAX_BSS_NAME "$BSS$"
940 #define EVAX_READONLYADDR_NAME "$READONLY_ADDR$"
941 #define EVAX_READONLY_NAME "$READONLY$"
942 #define EVAX_LITERAL_NAME "$LITERAL$"
943 #define EVAX_LITERALS_NAME "$LITERALS"
944 #define EVAX_COMMON_NAME "$COMMON$"
945 #define EVAX_LOCAL_NAME "$LOCAL$"
946
947 struct sec_flags_struct
948 {
949 const char *name; /* Name of section. */
950 int vflags_always;
951 flagword flags_always; /* Flags we set always. */
952 int vflags_hassize;
953 flagword flags_hassize; /* Flags we set if the section has a size > 0. */
954 };
955
956 /* These flags are deccrtl/vaxcrtl (openVMS 6.2 Alpha) compatible. */
957
958 static const struct sec_flags_struct evax_section_flags[] =
959 {
960 { EVAX_ABS_NAME,
961 EGPS__V_SHR,
962 0,
963 EGPS__V_SHR,
964 0 },
965 { EVAX_CODE_NAME,
966 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_EXE,
967 SEC_CODE | SEC_READONLY,
968 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_EXE,
969 SEC_CODE | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
970 { EVAX_LITERAL_NAME,
971 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD | EGPS__V_NOMOD,
972 SEC_DATA | SEC_READONLY,
973 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD,
974 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
975 { EVAX_LINK_NAME,
976 EGPS__V_REL | EGPS__V_RD,
977 SEC_DATA | SEC_READONLY,
978 EGPS__V_REL | EGPS__V_RD,
979 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
980 { EVAX_DATA_NAME,
981 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
982 SEC_DATA,
983 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
984 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
985 { EVAX_BSS_NAME,
986 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
987 SEC_NO_FLAGS,
988 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
989 SEC_ALLOC },
990 { EVAX_READONLYADDR_NAME,
991 EGPS__V_PIC | EGPS__V_REL | EGPS__V_RD,
992 SEC_DATA | SEC_READONLY,
993 EGPS__V_PIC | EGPS__V_REL | EGPS__V_RD,
994 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
995 { EVAX_READONLY_NAME,
996 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD | EGPS__V_NOMOD,
997 SEC_DATA | SEC_READONLY,
998 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD,
999 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
1000 { EVAX_LOCAL_NAME,
1001 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1002 SEC_DATA,
1003 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1004 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
1005 { EVAX_LITERALS_NAME,
1006 EGPS__V_PIC | EGPS__V_OVR,
1007 SEC_DATA | SEC_READONLY,
1008 EGPS__V_PIC | EGPS__V_OVR,
1009 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
1010 { NULL,
1011 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1012 SEC_DATA,
1013 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1014 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD }
1015 };
1016
1017 /* Retrieve BFD section flags by name and size. */
1018
1019 static flagword
1020 vms_secflag_by_name (const struct sec_flags_struct *section_flags,
1021 const char *name,
1022 int hassize)
1023 {
1024 int i = 0;
1025
1026 while (section_flags[i].name != NULL)
1027 {
1028 if (strcmp (name, section_flags[i].name) == 0)
1029 {
1030 if (hassize)
1031 return section_flags[i].flags_hassize;
1032 else
1033 return section_flags[i].flags_always;
1034 }
1035 i++;
1036 }
1037 if (hassize)
1038 return section_flags[i].flags_hassize;
1039 return section_flags[i].flags_always;
1040 }
1041
1042 /* Retrieve VMS section flags by name and size. */
1043
1044 static flagword
1045 vms_esecflag_by_name (const struct sec_flags_struct *section_flags,
1046 const char *name,
1047 int hassize)
1048 {
1049 int i = 0;
1050
1051 while (section_flags[i].name != NULL)
1052 {
1053 if (strcmp (name, section_flags[i].name) == 0)
1054 {
1055 if (hassize)
1056 return section_flags[i].vflags_hassize;
1057 else
1058 return section_flags[i].vflags_always;
1059 }
1060 i++;
1061 }
1062 if (hassize)
1063 return section_flags[i].vflags_hassize;
1064 return section_flags[i].vflags_always;
1065 }
1066
1067 /* Add SYM to the symbol table of ABFD.
1068 Return FALSE in case of error. */
1069
1070 static bfd_boolean
1071 add_symbol_entry (bfd *abfd, struct vms_symbol_entry *sym)
1072 {
1073 if (PRIV (gsd_sym_count) >= PRIV (max_sym_count))
1074 {
1075 if (PRIV (max_sym_count) == 0)
1076 {
1077 PRIV (max_sym_count) = 128;
1078 PRIV (syms) = bfd_malloc
1079 (PRIV (max_sym_count) * sizeof (struct vms_symbol_entry *));
1080 }
1081 else
1082 {
1083 PRIV (max_sym_count) *= 2;
1084 PRIV (syms) = bfd_realloc
1085 (PRIV (syms),
1086 (PRIV (max_sym_count) * sizeof (struct vms_symbol_entry *)));
1087 }
1088 if (PRIV (syms) == NULL)
1089 return FALSE;
1090 }
1091
1092 PRIV (syms)[PRIV (gsd_sym_count)++] = sym;
1093 return TRUE;
1094 }
1095
1096 /* Create a symbol whose name is ASCIC and add it to ABFD.
1097 Return NULL in case of error. */
1098
1099 static struct vms_symbol_entry *
1100 add_symbol (bfd *abfd, const unsigned char *ascic)
1101 {
1102 struct vms_symbol_entry *entry;
1103 int len;
1104
1105 len = *ascic++;
1106 entry = (struct vms_symbol_entry *)bfd_zalloc (abfd, sizeof (*entry) + len);
1107 if (entry == NULL)
1108 return NULL;
1109 entry->namelen = len;
1110 memcpy (entry->name, ascic, len);
1111 entry->name[len] = 0;
1112 entry->owner = abfd;
1113
1114 if (!add_symbol_entry (abfd, entry))
1115 return NULL;
1116 return entry;
1117 }
1118
1119 /* Read and process EGSD. Return FALSE on failure. */
1120
1121 static bfd_boolean
1122 _bfd_vms_slurp_egsd (bfd *abfd)
1123 {
1124 int gsd_type, gsd_size;
1125 unsigned char *vms_rec;
1126 unsigned long base_addr;
1127
1128 vms_debug2 ((2, "EGSD\n"));
1129
1130 PRIV (recrd.rec) += 8; /* Skip type, size, align pad. */
1131 PRIV (recrd.rec_size) -= 8;
1132
1133 /* Calculate base address for each section. */
1134 base_addr = 0L;
1135
1136 while (PRIV (recrd.rec_size) > 0)
1137 {
1138 vms_rec = PRIV (recrd.rec);
1139
1140 gsd_type = bfd_getl16 (vms_rec);
1141 gsd_size = bfd_getl16 (vms_rec + 2);
1142
1143 vms_debug2 ((3, "egsd_type %d\n", gsd_type));
1144
1145 switch (gsd_type)
1146 {
1147 case EGSD__C_PSC:
1148 /* Program section definition. */
1149 {
1150 struct vms_egps *egps = (struct vms_egps *)vms_rec;
1151 flagword new_flags, vms_flags;
1152 asection *section;
1153
1154 vms_flags = bfd_getl16 (egps->flags);
1155
1156 if ((vms_flags & EGPS__V_REL) == 0)
1157 {
1158 /* Use the global absolute section for all
1159 absolute sections. */
1160 section = bfd_abs_section_ptr;
1161 }
1162 else
1163 {
1164 char *name;
1165 unsigned long align_addr;
1166
1167 name = _bfd_vms_save_counted_string (&egps->namlng);
1168
1169 section = bfd_make_section (abfd, name);
1170 if (!section)
1171 return FALSE;
1172
1173 section->filepos = 0;
1174 section->size = bfd_getl32 (egps->alloc);
1175 section->alignment_power = egps->align;
1176
1177 vms_section_data (section)->flags = vms_flags;
1178 vms_section_data (section)->no_flags = 0;
1179
1180 new_flags = vms_secflag_by_name (evax_section_flags, name,
1181 section->size > 0);
1182 if (section->size > 0)
1183 new_flags |= SEC_LOAD;
1184 if (!(vms_flags & EGPS__V_NOMOD) && section->size > 0)
1185 {
1186 /* Set RELOC and HAS_CONTENTS if the section is not
1187 demand-zero and not empty. */
1188 new_flags |= SEC_HAS_CONTENTS;
1189 if (vms_flags & EGPS__V_REL)
1190 new_flags |= SEC_RELOC;
1191 }
1192 if (vms_flags & EGPS__V_EXE)
1193 {
1194 /* Set CODE if section is executable. */
1195 new_flags |= SEC_CODE;
1196 new_flags &= ~SEC_DATA;
1197 }
1198 if (!bfd_set_section_flags (abfd, section, new_flags))
1199 return FALSE;
1200
1201 /* Give a non-overlapping vma to non absolute sections. */
1202 align_addr = (1 << section->alignment_power);
1203 if ((base_addr % align_addr) != 0)
1204 base_addr += (align_addr - (base_addr % align_addr));
1205 section->vma = (bfd_vma)base_addr;
1206 base_addr += section->size;
1207 }
1208
1209 /* Append it to the section array. */
1210 if (PRIV (section_count) >= PRIV (section_max))
1211 {
1212 if (PRIV (section_max) == 0)
1213 PRIV (section_max) = 16;
1214 else
1215 PRIV (section_max) *= 2;
1216 PRIV (sections) = bfd_realloc_or_free
1217 (PRIV (sections), PRIV (section_max) * sizeof (asection *));
1218 if (PRIV (sections) == NULL)
1219 return FALSE;
1220 }
1221
1222 PRIV (sections)[PRIV (section_count)] = section;
1223 PRIV (section_count)++;
1224 }
1225 break;
1226
1227 case EGSD__C_SYM:
1228 {
1229 int nameoff;
1230 struct vms_symbol_entry *entry;
1231 struct vms_egsy *egsy = (struct vms_egsy *) vms_rec;
1232 flagword old_flags;
1233
1234 old_flags = bfd_getl16 (egsy->flags);
1235 if (old_flags & EGSY__V_DEF)
1236 nameoff = ESDF__B_NAMLNG;
1237 else
1238 nameoff = ESRF__B_NAMLNG;
1239
1240 entry = add_symbol (abfd, vms_rec + nameoff);
1241 if (entry == NULL)
1242 return FALSE;
1243
1244 /* Allow only duplicate reference. */
1245 if ((entry->flags & EGSY__V_DEF) && (old_flags & EGSY__V_DEF))
1246 abort ();
1247
1248 if (entry->typ == 0)
1249 {
1250 entry->typ = gsd_type;
1251 entry->data_type = egsy->datyp;
1252 entry->flags = old_flags;
1253 }
1254
1255 if (old_flags & EGSY__V_DEF)
1256 {
1257 struct vms_esdf *esdf = (struct vms_esdf *)vms_rec;
1258
1259 entry->value = bfd_getl64 (esdf->value);
1260 entry->section = PRIV (sections)[bfd_getl32 (esdf->psindx)];
1261
1262 if (old_flags & EGSY__V_NORM)
1263 {
1264 PRIV (norm_sym_count)++;
1265
1266 entry->code_value = bfd_getl64 (esdf->code_address);
1267 entry->code_section =
1268 PRIV (sections)[bfd_getl32 (esdf->ca_psindx)];
1269 }
1270 }
1271 }
1272 break;
1273
1274 case EGSD__C_SYMG:
1275 {
1276 struct vms_symbol_entry *entry;
1277 struct vms_egst *egst = (struct vms_egst *)vms_rec;
1278 flagword old_flags;
1279
1280 old_flags = bfd_getl16 (egst->header.flags);
1281
1282 entry = add_symbol (abfd, &egst->namlng);
1283
1284 if (entry == NULL)
1285 return FALSE;
1286
1287 entry->typ = gsd_type;
1288 entry->data_type = egst->header.datyp;
1289 entry->flags = old_flags;
1290
1291 entry->symbol_vector = bfd_getl32 (egst->value);
1292
1293 if (old_flags & EGSY__V_REL)
1294 entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
1295 else
1296 entry->section = bfd_abs_section_ptr;
1297
1298 entry->value = bfd_getl64 (egst->lp_2);
1299
1300 if (old_flags & EGSY__V_NORM)
1301 {
1302 PRIV (norm_sym_count)++;
1303
1304 entry->code_value = bfd_getl64 (egst->lp_1);
1305 entry->code_section = bfd_abs_section_ptr;
1306 }
1307 }
1308 break;
1309
1310 case EGSD__C_SPSC:
1311 case EGSD__C_IDC:
1312 /* Currently ignored. */
1313 break;
1314 case EGSD__C_SYMM:
1315 case EGSD__C_SYMV:
1316 default:
1317 _bfd_error_handler (_("Unknown EGSD subtype %d"), gsd_type);
1318 bfd_set_error (bfd_error_bad_value);
1319 return FALSE;
1320 }
1321
1322 PRIV (recrd.rec_size) -= gsd_size;
1323 PRIV (recrd.rec) += gsd_size;
1324 }
1325
1326 if (PRIV (gsd_sym_count) > 0)
1327 abfd->flags |= HAS_SYMS;
1328
1329 return TRUE;
1330 }
1331
1332 /* Stack routines for vms ETIR commands. */
1333
1334 /* Push value and section index. */
1335
1336 static void
1337 _bfd_vms_push (bfd *abfd, bfd_vma val, unsigned int reloc)
1338 {
1339 vms_debug2 ((4, "<push %08lx (0x%08x) at %d>\n",
1340 (unsigned long)val, reloc, PRIV (stackptr)));
1341
1342 PRIV (stack[PRIV (stackptr)]).value = val;
1343 PRIV (stack[PRIV (stackptr)]).reloc = reloc;
1344 PRIV (stackptr)++;
1345 if (PRIV (stackptr) >= STACKSIZE)
1346 {
1347 bfd_set_error (bfd_error_bad_value);
1348 _bfd_error_handler (_("Stack overflow (%d) in _bfd_vms_push"), PRIV (stackptr));
1349 exit (1);
1350 }
1351 }
1352
1353 /* Pop value and section index. */
1354
1355 static void
1356 _bfd_vms_pop (bfd *abfd, bfd_vma *val, unsigned int *rel)
1357 {
1358 if (PRIV (stackptr) == 0)
1359 {
1360 bfd_set_error (bfd_error_bad_value);
1361 _bfd_error_handler (_("Stack underflow in _bfd_vms_pop"));
1362 exit (1);
1363 }
1364 PRIV (stackptr)--;
1365 *val = PRIV (stack[PRIV (stackptr)]).value;
1366 *rel = PRIV (stack[PRIV (stackptr)]).reloc;
1367
1368 vms_debug2 ((4, "<pop %08lx (0x%08x)>\n", (unsigned long)*val, *rel));
1369 }
1370
1371 /* Routines to fill sections contents during tir/etir read. */
1372
1373 /* Initialize image buffer pointer to be filled. */
1374
1375 static void
1376 image_set_ptr (bfd *abfd, bfd_vma vma, int sect, struct bfd_link_info *info)
1377 {
1378 asection *sec;
1379
1380 vms_debug2 ((4, "image_set_ptr (0x%08x, sect=%d)\n", (unsigned)vma, sect));
1381
1382 sec = PRIV (sections)[sect];
1383
1384 if (info)
1385 {
1386 /* Reading contents to an output bfd. */
1387
1388 if (sec->output_section == NULL)
1389 {
1390 /* Section discarded. */
1391 vms_debug2 ((5, " section %s discarded\n", sec->name));
1392
1393 /* This is not used. */
1394 PRIV (image_section) = NULL;
1395 PRIV (image_offset) = 0;
1396 return;
1397 }
1398 PRIV (image_offset) = sec->output_offset + vma;
1399 PRIV (image_section) = sec->output_section;
1400 }
1401 else
1402 {
1403 PRIV (image_offset) = vma;
1404 PRIV (image_section) = sec;
1405 }
1406 }
1407
1408 /* Increment image buffer pointer by offset. */
1409
1410 static void
1411 image_inc_ptr (bfd *abfd, bfd_vma offset)
1412 {
1413 vms_debug2 ((4, "image_inc_ptr (%u)\n", (unsigned)offset));
1414
1415 PRIV (image_offset) += offset;
1416 }
1417
1418 /* Save current DST location counter under specified index. */
1419
1420 static void
1421 dst_define_location (bfd *abfd, unsigned int loc)
1422 {
1423 vms_debug2 ((4, "dst_define_location (%d)\n", (int)loc));
1424
1425 /* Grow the ptr offset table if necessary. */
1426 if (loc + 1 > PRIV (dst_ptr_offsets_count))
1427 {
1428 PRIV (dst_ptr_offsets) = bfd_realloc (PRIV (dst_ptr_offsets),
1429 (loc + 1) * sizeof (unsigned int));
1430 PRIV (dst_ptr_offsets_count) = loc + 1;
1431 }
1432
1433 PRIV (dst_ptr_offsets)[loc] = PRIV (image_offset);
1434 }
1435
1436 /* Restore saved DST location counter from specified index. */
1437
1438 static void
1439 dst_restore_location (bfd *abfd, unsigned int loc)
1440 {
1441 vms_debug2 ((4, "dst_restore_location (%d)\n", (int)loc));
1442
1443 PRIV (image_offset) = PRIV (dst_ptr_offsets)[loc];
1444 }
1445
1446 /* Retrieve saved DST location counter from specified index. */
1447
1448 static unsigned int
1449 dst_retrieve_location (bfd *abfd, unsigned int loc)
1450 {
1451 vms_debug2 ((4, "dst_retrieve_location (%d)\n", (int)loc));
1452
1453 return PRIV (dst_ptr_offsets)[loc];
1454 }
1455
1456 /* Write multiple bytes to section image. */
1457
1458 static bfd_boolean
1459 image_write (bfd *abfd, unsigned char *ptr, int size)
1460 {
1461 #if VMS_DEBUG
1462 _bfd_vms_debug (8, "image_write from (%p, %d) to (%ld)\n", ptr, size,
1463 (long)PRIV (image_offset));
1464 _bfd_hexdump (9, ptr, size, 0);
1465 #endif
1466
1467 if (PRIV (image_section)->contents != NULL)
1468 {
1469 asection *sec = PRIV (image_section);
1470 file_ptr off = PRIV (image_offset);
1471
1472 /* Check bounds. */
1473 if (off > (file_ptr)sec->size
1474 || size > (file_ptr)sec->size
1475 || off + size > (file_ptr)sec->size)
1476 {
1477 bfd_set_error (bfd_error_bad_value);
1478 return FALSE;
1479 }
1480
1481 memcpy (sec->contents + off, ptr, size);
1482 }
1483
1484 PRIV (image_offset) += size;
1485 return TRUE;
1486 }
1487
1488 /* Write byte to section image. */
1489
1490 static bfd_boolean
1491 image_write_b (bfd * abfd, unsigned int value)
1492 {
1493 unsigned char data[1];
1494
1495 vms_debug2 ((6, "image_write_b (%02x)\n", (int) value));
1496
1497 *data = value;
1498
1499 return image_write (abfd, data, sizeof (data));
1500 }
1501
1502 /* Write 2-byte word to image. */
1503
1504 static bfd_boolean
1505 image_write_w (bfd * abfd, unsigned int value)
1506 {
1507 unsigned char data[2];
1508
1509 vms_debug2 ((6, "image_write_w (%04x)\n", (int) value));
1510
1511 bfd_putl16 (value, data);
1512 return image_write (abfd, data, sizeof (data));
1513 }
1514
1515 /* Write 4-byte long to image. */
1516
1517 static bfd_boolean
1518 image_write_l (bfd * abfd, unsigned long value)
1519 {
1520 unsigned char data[4];
1521
1522 vms_debug2 ((6, "image_write_l (%08lx)\n", value));
1523
1524 bfd_putl32 (value, data);
1525 return image_write (abfd, data, sizeof (data));
1526 }
1527
1528 /* Write 8-byte quad to image. */
1529
1530 static bfd_boolean
1531 image_write_q (bfd * abfd, bfd_vma value)
1532 {
1533 unsigned char data[8];
1534
1535 vms_debug2 ((6, "image_write_q (%08lx)\n", (unsigned long)value));
1536
1537 bfd_putl64 (value, data);
1538 return image_write (abfd, data, sizeof (data));
1539 }
1540 \f
1541 static const char *
1542 _bfd_vms_etir_name (int cmd)
1543 {
1544 switch (cmd)
1545 {
1546 case ETIR__C_STA_GBL: return "ETIR__C_STA_GBL";
1547 case ETIR__C_STA_LW: return "ETIR__C_STA_LW";
1548 case ETIR__C_STA_QW: return "ETIR__C_STA_QW";
1549 case ETIR__C_STA_PQ: return "ETIR__C_STA_PQ";
1550 case ETIR__C_STA_LI: return "ETIR__C_STA_LI";
1551 case ETIR__C_STA_MOD: return "ETIR__C_STA_MOD";
1552 case ETIR__C_STA_CKARG: return "ETIR__C_STA_CKARG";
1553 case ETIR__C_STO_B: return "ETIR__C_STO_B";
1554 case ETIR__C_STO_W: return "ETIR__C_STO_W";
1555 case ETIR__C_STO_GBL: return "ETIR__C_STO_GBL";
1556 case ETIR__C_STO_CA: return "ETIR__C_STO_CA";
1557 case ETIR__C_STO_RB: return "ETIR__C_STO_RB";
1558 case ETIR__C_STO_AB: return "ETIR__C_STO_AB";
1559 case ETIR__C_STO_OFF: return "ETIR__C_STO_OFF";
1560 case ETIR__C_STO_IMM: return "ETIR__C_STO_IMM";
1561 case ETIR__C_STO_IMMR: return "ETIR__C_STO_IMMR";
1562 case ETIR__C_STO_LW: return "ETIR__C_STO_LW";
1563 case ETIR__C_STO_QW: return "ETIR__C_STO_QW";
1564 case ETIR__C_STO_GBL_LW: return "ETIR__C_STO_GBL_LW";
1565 case ETIR__C_STO_LP_PSB: return "ETIR__C_STO_LP_PSB";
1566 case ETIR__C_STO_HINT_GBL: return "ETIR__C_STO_HINT_GBL";
1567 case ETIR__C_STO_HINT_PS: return "ETIR__C_STO_HINT_PS";
1568 case ETIR__C_OPR_ADD: return "ETIR__C_OPR_ADD";
1569 case ETIR__C_OPR_SUB: return "ETIR__C_OPR_SUB";
1570 case ETIR__C_OPR_INSV: return "ETIR__C_OPR_INSV";
1571 case ETIR__C_OPR_USH: return "ETIR__C_OPR_USH";
1572 case ETIR__C_OPR_ROT: return "ETIR__C_OPR_ROT";
1573 case ETIR__C_OPR_REDEF: return "ETIR__C_OPR_REDEF";
1574 case ETIR__C_OPR_DFLIT: return "ETIR__C_OPR_DFLIT";
1575 case ETIR__C_STC_LP: return "ETIR__C_STC_LP";
1576 case ETIR__C_STC_GBL: return "ETIR__C_STC_GBL";
1577 case ETIR__C_STC_GCA: return "ETIR__C_STC_GCA";
1578 case ETIR__C_STC_PS: return "ETIR__C_STC_PS";
1579 case ETIR__C_STC_NBH_PS: return "ETIR__C_STC_NBH_PS";
1580 case ETIR__C_STC_NOP_GBL: return "ETIR__C_STC_NOP_GBL";
1581 case ETIR__C_STC_NOP_PS: return "ETIR__C_STC_NOP_PS";
1582 case ETIR__C_STC_BSR_GBL: return "ETIR__C_STC_BSR_GBL";
1583 case ETIR__C_STC_BSR_PS: return "ETIR__C_STC_BSR_PS";
1584 case ETIR__C_STC_LDA_GBL: return "ETIR__C_STC_LDA_GBL";
1585 case ETIR__C_STC_LDA_PS: return "ETIR__C_STC_LDA_PS";
1586 case ETIR__C_STC_BOH_GBL: return "ETIR__C_STC_BOH_GBL";
1587 case ETIR__C_STC_BOH_PS: return "ETIR__C_STC_BOH_PS";
1588 case ETIR__C_STC_NBH_GBL: return "ETIR__C_STC_NBH_GBL";
1589 case ETIR__C_STC_LP_PSB: return "ETIR__C_STC_LP_PSB";
1590 case ETIR__C_CTL_SETRB: return "ETIR__C_CTL_SETRB";
1591 case ETIR__C_CTL_AUGRB: return "ETIR__C_CTL_AUGRB";
1592 case ETIR__C_CTL_DFLOC: return "ETIR__C_CTL_DFLOC";
1593 case ETIR__C_CTL_STLOC: return "ETIR__C_CTL_STLOC";
1594 case ETIR__C_CTL_STKDL: return "ETIR__C_CTL_STKDL";
1595
1596 default:
1597 /* These names have not yet been added to this switch statement. */
1598 _bfd_error_handler (_("unknown ETIR command %d"), cmd);
1599 }
1600
1601 return NULL;
1602 }
1603 #define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L)
1604
1605 static void
1606 _bfd_vms_get_value (bfd *abfd, const unsigned char *ascic,
1607 struct bfd_link_info *info,
1608 bfd_vma *vma,
1609 struct alpha_vms_link_hash_entry **hp)
1610 {
1611 char name[257];
1612 int len;
1613 int i;
1614 struct alpha_vms_link_hash_entry *h;
1615
1616 /* Not linking. Do not try to resolve the symbol. */
1617 if (info == NULL)
1618 {
1619 *vma = 0;
1620 *hp = NULL;
1621 return;
1622 }
1623
1624 len = *ascic;
1625 for (i = 0; i < len; i++)
1626 name[i] = ascic[i + 1];
1627 name[i] = 0;
1628
1629 h = (struct alpha_vms_link_hash_entry *)
1630 bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
1631
1632 *hp = h;
1633
1634 if (h != NULL
1635 && (h->root.type == bfd_link_hash_defined
1636 || h->root.type == bfd_link_hash_defweak))
1637 *vma = h->root.u.def.value
1638 + h->root.u.def.section->output_offset
1639 + h->root.u.def.section->output_section->vma;
1640 else if (h && h->root.type == bfd_link_hash_undefweak)
1641 *vma = 0;
1642 else
1643 {
1644 (*info->callbacks->undefined_symbol)
1645 (info, name, abfd, PRIV (image_section), PRIV (image_offset), TRUE);
1646 *vma = 0;
1647 }
1648 }
1649
1650 #define RELC_NONE 0
1651 #define RELC_REL 1
1652 #define RELC_SHR_BASE 0x10000
1653 #define RELC_SEC_BASE 0x20000
1654 #define RELC_MASK 0x0ffff
1655
1656 static unsigned int
1657 alpha_vms_sym_to_ctxt (struct alpha_vms_link_hash_entry *h)
1658 {
1659 /* Handle undefined symbols. */
1660 if (h == NULL || h->sym == NULL)
1661 return RELC_NONE;
1662
1663 if (h->sym->typ == EGSD__C_SYMG)
1664 {
1665 if (h->sym->flags & EGSY__V_REL)
1666 return RELC_SHR_BASE + PRIV2 (h->sym->owner, shr_index);
1667 else
1668 {
1669 /* Can this happen (non-relocatable symg) ? I'd like to see
1670 an example. */
1671 abort ();
1672 }
1673 }
1674 if (h->sym->typ == EGSD__C_SYM)
1675 {
1676 if (h->sym->flags & EGSY__V_REL)
1677 return RELC_REL;
1678 else
1679 return RELC_NONE;
1680 }
1681 abort ();
1682 }
1683
1684 static bfd_vma
1685 alpha_vms_get_sym_value (asection *sect, bfd_vma addr)
1686 {
1687 return sect->output_section->vma + sect->output_offset + addr;
1688 }
1689
1690 static bfd_vma
1691 alpha_vms_fix_sec_rel (bfd *abfd, struct bfd_link_info *info,
1692 unsigned int rel, bfd_vma vma)
1693 {
1694 asection *sec = PRIV (sections)[rel & RELC_MASK];
1695
1696 if (info)
1697 {
1698 if (sec->output_section == NULL)
1699 abort ();
1700 return vma + sec->output_section->vma + sec->output_offset;
1701 }
1702 else
1703 return vma + sec->vma;
1704 }
1705
1706 /* Read an ETIR record from ABFD. If INFO is not null, put the content into
1707 the output section (used during linking).
1708 Return FALSE in case of error. */
1709
1710 static bfd_boolean
1711 _bfd_vms_slurp_etir (bfd *abfd, struct bfd_link_info *info)
1712 {
1713 unsigned char *ptr;
1714 unsigned int length;
1715 unsigned char *maxptr;
1716 bfd_vma op1;
1717 bfd_vma op2;
1718 unsigned int rel1;
1719 unsigned int rel2;
1720 struct alpha_vms_link_hash_entry *h;
1721
1722 PRIV (recrd.rec) += ETIR__C_HEADER_SIZE;
1723 PRIV (recrd.rec_size) -= ETIR__C_HEADER_SIZE;
1724
1725 ptr = PRIV (recrd.rec);
1726 length = PRIV (recrd.rec_size);
1727 maxptr = ptr + length;
1728
1729 vms_debug2 ((2, "ETIR: %d bytes\n", length));
1730
1731 while (ptr < maxptr)
1732 {
1733 int cmd = bfd_getl16 (ptr);
1734 int cmd_length = bfd_getl16 (ptr + 2);
1735
1736 ptr += 4;
1737
1738 #if VMS_DEBUG
1739 _bfd_vms_debug (4, "etir: %s(%d)\n",
1740 _bfd_vms_etir_name (cmd), cmd);
1741 _bfd_hexdump (8, ptr, cmd_length - 4, 0);
1742 #endif
1743
1744 switch (cmd)
1745 {
1746 /* Stack global
1747 arg: cs symbol name
1748
1749 stack 32 bit value of symbol (high bits set to 0). */
1750 case ETIR__C_STA_GBL:
1751 _bfd_vms_get_value (abfd, ptr, info, &op1, &h);
1752 _bfd_vms_push (abfd, op1, alpha_vms_sym_to_ctxt (h));
1753 break;
1754
1755 /* Stack longword
1756 arg: lw value
1757
1758 stack 32 bit value, sign extend to 64 bit. */
1759 case ETIR__C_STA_LW:
1760 _bfd_vms_push (abfd, bfd_getl32 (ptr), RELC_NONE);
1761 break;
1762
1763 /* Stack quadword
1764 arg: qw value
1765
1766 stack 64 bit value of symbol. */
1767 case ETIR__C_STA_QW:
1768 _bfd_vms_push (abfd, bfd_getl64 (ptr), RELC_NONE);
1769 break;
1770
1771 /* Stack psect base plus quadword offset
1772 arg: lw section index
1773 qw signed quadword offset (low 32 bits)
1774
1775 Stack qw argument and section index
1776 (see ETIR__C_STO_OFF, ETIR__C_CTL_SETRB). */
1777 case ETIR__C_STA_PQ:
1778 {
1779 int psect;
1780
1781 psect = bfd_getl32 (ptr);
1782 if ((unsigned int) psect >= PRIV (section_count))
1783 {
1784 _bfd_error_handler (_("bad section index in %s"),
1785 _bfd_vms_etir_name (cmd));
1786 bfd_set_error (bfd_error_bad_value);
1787 return FALSE;
1788 }
1789 op1 = bfd_getl64 (ptr + 4);
1790 _bfd_vms_push (abfd, op1, psect | RELC_SEC_BASE);
1791 }
1792 break;
1793
1794 case ETIR__C_STA_LI:
1795 case ETIR__C_STA_MOD:
1796 case ETIR__C_STA_CKARG:
1797 _bfd_error_handler (_("unsupported STA cmd %s"),
1798 _bfd_vms_etir_name (cmd));
1799 return FALSE;
1800 break;
1801
1802 /* Store byte: pop stack, write byte
1803 arg: -. */
1804 case ETIR__C_STO_B:
1805 _bfd_vms_pop (abfd, &op1, &rel1);
1806 if (rel1 != RELC_NONE)
1807 goto bad_context;
1808 image_write_b (abfd, (unsigned int) op1 & 0xff);
1809 break;
1810
1811 /* Store word: pop stack, write word
1812 arg: -. */
1813 case ETIR__C_STO_W:
1814 _bfd_vms_pop (abfd, &op1, &rel1);
1815 if (rel1 != RELC_NONE)
1816 goto bad_context;
1817 image_write_w (abfd, (unsigned int) op1 & 0xffff);
1818 break;
1819
1820 /* Store longword: pop stack, write longword
1821 arg: -. */
1822 case ETIR__C_STO_LW:
1823 _bfd_vms_pop (abfd, &op1, &rel1);
1824 if (rel1 & RELC_SEC_BASE)
1825 {
1826 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
1827 rel1 = RELC_REL;
1828 }
1829 else if (rel1 & RELC_SHR_BASE)
1830 {
1831 alpha_vms_add_fixup_lr (info, rel1 & RELC_MASK, op1);
1832 rel1 = RELC_NONE;
1833 }
1834 if (rel1 != RELC_NONE)
1835 {
1836 if (rel1 != RELC_REL)
1837 abort ();
1838 alpha_vms_add_lw_reloc (info);
1839 }
1840 image_write_l (abfd, op1);
1841 break;
1842
1843 /* Store quadword: pop stack, write quadword
1844 arg: -. */
1845 case ETIR__C_STO_QW:
1846 _bfd_vms_pop (abfd, &op1, &rel1);
1847 if (rel1 & RELC_SEC_BASE)
1848 {
1849 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
1850 rel1 = RELC_REL;
1851 }
1852 else if (rel1 & RELC_SHR_BASE)
1853 abort ();
1854 if (rel1 != RELC_NONE)
1855 {
1856 if (rel1 != RELC_REL)
1857 abort ();
1858 alpha_vms_add_qw_reloc (info);
1859 }
1860 image_write_q (abfd, op1);
1861 break;
1862
1863 /* Store immediate repeated: pop stack for repeat count
1864 arg: lw byte count
1865 da data. */
1866 case ETIR__C_STO_IMMR:
1867 {
1868 int size;
1869
1870 size = bfd_getl32 (ptr);
1871 _bfd_vms_pop (abfd, &op1, &rel1);
1872 if (rel1 != RELC_NONE)
1873 goto bad_context;
1874 while (op1-- > 0)
1875 image_write (abfd, ptr + 4, size);
1876 }
1877 break;
1878
1879 /* Store global: write symbol value
1880 arg: cs global symbol name. */
1881 case ETIR__C_STO_GBL:
1882 _bfd_vms_get_value (abfd, ptr, info, &op1, &h);
1883 if (h && h->sym)
1884 {
1885 if (h->sym->typ == EGSD__C_SYMG)
1886 {
1887 alpha_vms_add_fixup_qr
1888 (info, abfd, h->sym->owner, h->sym->symbol_vector);
1889 op1 = 0;
1890 }
1891 else
1892 {
1893 op1 = alpha_vms_get_sym_value (h->sym->section,
1894 h->sym->value);
1895 alpha_vms_add_qw_reloc (info);
1896 }
1897 }
1898 image_write_q (abfd, op1);
1899 break;
1900
1901 /* Store code address: write address of entry point
1902 arg: cs global symbol name (procedure). */
1903 case ETIR__C_STO_CA:
1904 _bfd_vms_get_value (abfd, ptr, info, &op1, &h);
1905 if (h && h->sym)
1906 {
1907 if (h->sym->flags & EGSY__V_NORM)
1908 {
1909 /* That's really a procedure. */
1910 if (h->sym->typ == EGSD__C_SYMG)
1911 {
1912 alpha_vms_add_fixup_ca (info, abfd, h->sym->owner);
1913 op1 = h->sym->symbol_vector;
1914 }
1915 else
1916 {
1917 op1 = alpha_vms_get_sym_value (h->sym->code_section,
1918 h->sym->code_value);
1919 alpha_vms_add_qw_reloc (info);
1920 }
1921 }
1922 else
1923 {
1924 /* Symbol is not a procedure. */
1925 abort ();
1926 }
1927 }
1928 image_write_q (abfd, op1);
1929 break;
1930
1931 /* Store offset to psect: pop stack, add low 32 bits to base of psect
1932 arg: none. */
1933 case ETIR__C_STO_OFF:
1934 _bfd_vms_pop (abfd, &op1, &rel1);
1935
1936 if (!(rel1 & RELC_SEC_BASE))
1937 abort ();
1938
1939 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
1940 rel1 = RELC_REL;
1941 image_write_q (abfd, op1);
1942 break;
1943
1944 /* Store immediate
1945 arg: lw count of bytes
1946 da data. */
1947 case ETIR__C_STO_IMM:
1948 {
1949 int size;
1950
1951 size = bfd_getl32 (ptr);
1952 image_write (abfd, ptr + 4, size);
1953 }
1954 break;
1955
1956 /* This code is 'reserved to digital' according to the openVMS
1957 linker manual, however it is generated by the DEC C compiler
1958 and defined in the include file.
1959 FIXME, since the following is just a guess
1960 store global longword: store 32bit value of symbol
1961 arg: cs symbol name. */
1962 case ETIR__C_STO_GBL_LW:
1963 _bfd_vms_get_value (abfd, ptr, info, &op1, &h);
1964 #if 0
1965 abort ();
1966 #endif
1967 image_write_l (abfd, op1);
1968 break;
1969
1970 case ETIR__C_STO_RB:
1971 case ETIR__C_STO_AB:
1972 case ETIR__C_STO_LP_PSB:
1973 _bfd_error_handler (_("%s: not supported"),
1974 _bfd_vms_etir_name (cmd));
1975 return FALSE;
1976 break;
1977 case ETIR__C_STO_HINT_GBL:
1978 case ETIR__C_STO_HINT_PS:
1979 _bfd_error_handler (_("%s: not implemented"),
1980 _bfd_vms_etir_name (cmd));
1981 return FALSE;
1982 break;
1983
1984 /* 200 Store-conditional Linkage Pair
1985 arg: none. */
1986 case ETIR__C_STC_LP:
1987
1988 /* 202 Store-conditional Address at global address
1989 lw linkage index
1990 cs global name. */
1991
1992 case ETIR__C_STC_GBL:
1993
1994 /* 203 Store-conditional Code Address at global address
1995 lw linkage index
1996 cs procedure name. */
1997 case ETIR__C_STC_GCA:
1998
1999 /* 204 Store-conditional Address at psect + offset
2000 lw linkage index
2001 lw psect index
2002 qw offset. */
2003 case ETIR__C_STC_PS:
2004 _bfd_error_handler (_("%s: not supported"),
2005 _bfd_vms_etir_name (cmd));
2006 return FALSE;
2007 break;
2008
2009 /* 201 Store-conditional Linkage Pair with Procedure Signature
2010 lw linkage index
2011 cs procedure name
2012 by signature length
2013 da signature. */
2014
2015 case ETIR__C_STC_LP_PSB:
2016 _bfd_vms_get_value (abfd, ptr + 4, info, &op1, &h);
2017 if (h && h->sym)
2018 {
2019 if (h->sym->typ == EGSD__C_SYMG)
2020 {
2021 alpha_vms_add_fixup_lp (info, abfd, h->sym->owner);
2022 op1 = h->sym->symbol_vector;
2023 op2 = 0;
2024 }
2025 else
2026 {
2027 op1 = alpha_vms_get_sym_value (h->sym->code_section,
2028 h->sym->code_value);
2029 op2 = alpha_vms_get_sym_value (h->sym->section,
2030 h->sym->value);
2031 }
2032 }
2033 else
2034 {
2035 /* Undefined symbol. */
2036 op1 = 0;
2037 op2 = 0;
2038 }
2039 image_write_q (abfd, op1);
2040 image_write_q (abfd, op2);
2041 break;
2042
2043 /* 205 Store-conditional NOP at address of global
2044 arg: none. */
2045 case ETIR__C_STC_NOP_GBL:
2046 /* ALPHA_R_NOP */
2047
2048 /* 207 Store-conditional BSR at global address
2049 arg: none. */
2050
2051 case ETIR__C_STC_BSR_GBL:
2052 /* ALPHA_R_BSR */
2053
2054 /* 209 Store-conditional LDA at global address
2055 arg: none. */
2056
2057 case ETIR__C_STC_LDA_GBL:
2058 /* ALPHA_R_LDA */
2059
2060 /* 211 Store-conditional BSR or Hint at global address
2061 arg: none. */
2062
2063 case ETIR__C_STC_BOH_GBL:
2064 /* Currentl ignored. */
2065 break;
2066
2067 /* 213 Store-conditional NOP,BSR or HINT at global address
2068 arg: none. */
2069
2070 case ETIR__C_STC_NBH_GBL:
2071
2072 /* 206 Store-conditional NOP at pect + offset
2073 arg: none. */
2074
2075 case ETIR__C_STC_NOP_PS:
2076
2077 /* 208 Store-conditional BSR at pect + offset
2078 arg: none. */
2079
2080 case ETIR__C_STC_BSR_PS:
2081
2082 /* 210 Store-conditional LDA at psect + offset
2083 arg: none. */
2084
2085 case ETIR__C_STC_LDA_PS:
2086
2087 /* 212 Store-conditional BSR or Hint at pect + offset
2088 arg: none. */
2089
2090 case ETIR__C_STC_BOH_PS:
2091
2092 /* 214 Store-conditional NOP, BSR or HINT at psect + offset
2093 arg: none. */
2094 case ETIR__C_STC_NBH_PS:
2095 _bfd_error_handler (_("%s: not supported"),
2096 _bfd_vms_etir_name (cmd));
2097 return FALSE;
2098 break;
2099
2100 /* Det relocation base: pop stack, set image location counter
2101 arg: none. */
2102 case ETIR__C_CTL_SETRB:
2103 _bfd_vms_pop (abfd, &op1, &rel1);
2104 if (!(rel1 & RELC_SEC_BASE))
2105 abort ();
2106 image_set_ptr (abfd, op1, rel1 & RELC_MASK, info);
2107 break;
2108
2109 /* Augment relocation base: increment image location counter by offset
2110 arg: lw offset value. */
2111 case ETIR__C_CTL_AUGRB:
2112 op1 = bfd_getl32 (ptr);
2113 image_inc_ptr (abfd, op1);
2114 break;
2115
2116 /* Define location: pop index, save location counter under index
2117 arg: none. */
2118 case ETIR__C_CTL_DFLOC:
2119 _bfd_vms_pop (abfd, &op1, &rel1);
2120 if (rel1 != RELC_NONE)
2121 goto bad_context;
2122 dst_define_location (abfd, op1);
2123 break;
2124
2125 /* Set location: pop index, restore location counter from index
2126 arg: none. */
2127 case ETIR__C_CTL_STLOC:
2128 _bfd_vms_pop (abfd, &op1, &rel1);
2129 if (rel1 != RELC_NONE)
2130 goto bad_context;
2131 dst_restore_location (abfd, op1);
2132 break;
2133
2134 /* Stack defined location: pop index, push location counter from index
2135 arg: none. */
2136 case ETIR__C_CTL_STKDL:
2137 _bfd_vms_pop (abfd, &op1, &rel1);
2138 if (rel1 != RELC_NONE)
2139 goto bad_context;
2140 _bfd_vms_push (abfd, dst_retrieve_location (abfd, op1), RELC_NONE);
2141 break;
2142
2143 case ETIR__C_OPR_NOP: /* No-op. */
2144 break;
2145
2146 case ETIR__C_OPR_ADD: /* Add. */
2147 _bfd_vms_pop (abfd, &op1, &rel1);
2148 _bfd_vms_pop (abfd, &op2, &rel2);
2149 if (rel1 == RELC_NONE && rel2 != RELC_NONE)
2150 rel1 = rel2;
2151 else if (rel1 != RELC_NONE && rel2 != RELC_NONE)
2152 goto bad_context;
2153 _bfd_vms_push (abfd, op1 + op2, rel1);
2154 break;
2155
2156 case ETIR__C_OPR_SUB: /* Subtract. */
2157 _bfd_vms_pop (abfd, &op1, &rel1);
2158 _bfd_vms_pop (abfd, &op2, &rel2);
2159 if (rel1 == RELC_NONE && rel2 != RELC_NONE)
2160 rel1 = rel2;
2161 else if ((rel1 & RELC_SEC_BASE) && (rel2 & RELC_SEC_BASE))
2162 {
2163 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
2164 op2 = alpha_vms_fix_sec_rel (abfd, info, rel2, op2);
2165 rel1 = RELC_NONE;
2166 }
2167 else if (rel1 != RELC_NONE && rel2 != RELC_NONE)
2168 goto bad_context;
2169 _bfd_vms_push (abfd, op2 - op1, rel1);
2170 break;
2171
2172 case ETIR__C_OPR_MUL: /* Multiply. */
2173 _bfd_vms_pop (abfd, &op1, &rel1);
2174 _bfd_vms_pop (abfd, &op2, &rel2);
2175 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2176 goto bad_context;
2177 _bfd_vms_push (abfd, op1 * op2, RELC_NONE);
2178 break;
2179
2180 case ETIR__C_OPR_DIV: /* Divide. */
2181 _bfd_vms_pop (abfd, &op1, &rel1);
2182 _bfd_vms_pop (abfd, &op2, &rel2);
2183 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2184 goto bad_context;
2185 if (op2 == 0)
2186 _bfd_vms_push (abfd, 0, RELC_NONE);
2187 else
2188 _bfd_vms_push (abfd, op2 / op1, RELC_NONE);
2189 break;
2190
2191 case ETIR__C_OPR_AND: /* Logical AND. */
2192 _bfd_vms_pop (abfd, &op1, &rel1);
2193 _bfd_vms_pop (abfd, &op2, &rel2);
2194 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2195 goto bad_context;
2196 _bfd_vms_push (abfd, op1 & op2, RELC_NONE);
2197 break;
2198
2199 case ETIR__C_OPR_IOR: /* Logical inclusive OR. */
2200 _bfd_vms_pop (abfd, &op1, &rel1);
2201 _bfd_vms_pop (abfd, &op2, &rel2);
2202 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2203 goto bad_context;
2204 _bfd_vms_push (abfd, op1 | op2, RELC_NONE);
2205 break;
2206
2207 case ETIR__C_OPR_EOR: /* Logical exclusive OR. */
2208 _bfd_vms_pop (abfd, &op1, &rel1);
2209 _bfd_vms_pop (abfd, &op2, &rel2);
2210 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2211 goto bad_context;
2212 _bfd_vms_push (abfd, op1 ^ op2, RELC_NONE);
2213 break;
2214
2215 case ETIR__C_OPR_NEG: /* Negate. */
2216 _bfd_vms_pop (abfd, &op1, &rel1);
2217 if (rel1 != RELC_NONE)
2218 goto bad_context;
2219 _bfd_vms_push (abfd, -op1, RELC_NONE);
2220 break;
2221
2222 case ETIR__C_OPR_COM: /* Complement. */
2223 _bfd_vms_pop (abfd, &op1, &rel1);
2224 if (rel1 != RELC_NONE)
2225 goto bad_context;
2226 _bfd_vms_push (abfd, ~op1, RELC_NONE);
2227 break;
2228
2229 case ETIR__C_OPR_ASH: /* Arithmetic shift. */
2230 _bfd_vms_pop (abfd, &op1, &rel1);
2231 _bfd_vms_pop (abfd, &op2, &rel2);
2232 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2233 {
2234 bad_context:
2235 _bfd_error_handler (_("invalid use of %s with contexts"),
2236 _bfd_vms_etir_name (cmd));
2237 return FALSE;
2238 }
2239 if ((int)op2 < 0) /* Shift right. */
2240 op1 >>= -(int)op2;
2241 else /* Shift left. */
2242 op1 <<= (int)op2;
2243 _bfd_vms_push (abfd, op1, RELC_NONE); /* FIXME: sym. */
2244 break;
2245
2246 case ETIR__C_OPR_INSV: /* Insert field. */
2247 case ETIR__C_OPR_USH: /* Unsigned shift. */
2248 case ETIR__C_OPR_ROT: /* Rotate. */
2249 case ETIR__C_OPR_REDEF: /* Redefine symbol to current location. */
2250 case ETIR__C_OPR_DFLIT: /* Define a literal. */
2251 _bfd_error_handler (_("%s: not supported"),
2252 _bfd_vms_etir_name (cmd));
2253 return FALSE;
2254 break;
2255
2256 case ETIR__C_OPR_SEL: /* Select. */
2257 _bfd_vms_pop (abfd, &op1, &rel1);
2258 if (op1 & 0x01L)
2259 _bfd_vms_pop (abfd, &op1, &rel1);
2260 else
2261 {
2262 _bfd_vms_pop (abfd, &op1, &rel1);
2263 _bfd_vms_pop (abfd, &op2, &rel2);
2264 _bfd_vms_push (abfd, op1, rel1);
2265 }
2266 break;
2267
2268 default:
2269 _bfd_error_handler (_("reserved cmd %d"), cmd);
2270 return FALSE;
2271 break;
2272 }
2273
2274 ptr += cmd_length - 4;
2275 }
2276
2277 return TRUE;
2278 }
2279
2280 /* Process EDBG/ETBT record.
2281 Return TRUE on success, FALSE on error */
2282
2283 static bfd_boolean
2284 vms_slurp_debug (bfd *abfd)
2285 {
2286 asection *section = PRIV (dst_section);
2287
2288 if (section == NULL)
2289 {
2290 /* We have no way to find out beforehand how much debug info there
2291 is in an object file, so pick an initial amount and grow it as
2292 needed later. */
2293 flagword flags = SEC_HAS_CONTENTS | SEC_DEBUGGING | SEC_RELOC
2294 | SEC_IN_MEMORY;
2295
2296 section = bfd_make_section (abfd, "$DST$");
2297 if (!section)
2298 return FALSE;
2299 if (!bfd_set_section_flags (abfd, section, flags))
2300 return FALSE;
2301 PRIV (dst_section) = section;
2302 }
2303
2304 PRIV (image_section) = section;
2305 PRIV (image_offset) = section->size;
2306
2307 if (!_bfd_vms_slurp_etir (abfd, NULL))
2308 return FALSE;
2309
2310 section->size = PRIV (image_offset);
2311 return TRUE;
2312 }
2313
2314 /* Process EDBG record.
2315 Return TRUE on success, FALSE on error. */
2316
2317 static bfd_boolean
2318 _bfd_vms_slurp_edbg (bfd *abfd)
2319 {
2320 vms_debug2 ((2, "EDBG\n"));
2321
2322 abfd->flags |= HAS_DEBUG | HAS_LINENO;
2323
2324 return vms_slurp_debug (abfd);
2325 }
2326
2327 /* Process ETBT record.
2328 Return TRUE on success, FALSE on error. */
2329
2330 static bfd_boolean
2331 _bfd_vms_slurp_etbt (bfd *abfd)
2332 {
2333 vms_debug2 ((2, "ETBT\n"));
2334
2335 abfd->flags |= HAS_LINENO;
2336
2337 return vms_slurp_debug (abfd);
2338 }
2339
2340 /* Process EEOM record.
2341 Return TRUE on success, FALSE on error. */
2342
2343 static bfd_boolean
2344 _bfd_vms_slurp_eeom (bfd *abfd)
2345 {
2346 struct vms_eeom *eeom = (struct vms_eeom *) PRIV (recrd.rec);
2347
2348 vms_debug2 ((2, "EEOM\n"));
2349
2350 PRIV (eom_data).eom_l_total_lps = bfd_getl32 (eeom->total_lps);
2351 PRIV (eom_data).eom_w_comcod = bfd_getl16 (eeom->comcod);
2352 if (PRIV (eom_data).eom_w_comcod > 1)
2353 {
2354 _bfd_error_handler (_("Object module NOT error-free !\n"));
2355 bfd_set_error (bfd_error_bad_value);
2356 return FALSE;
2357 }
2358
2359 PRIV (eom_data).eom_has_transfer = FALSE;
2360 if (PRIV (recrd.rec_size) > 10)
2361 {
2362 PRIV (eom_data).eom_has_transfer = TRUE;
2363 PRIV (eom_data).eom_b_tfrflg = eeom->tfrflg;
2364 PRIV (eom_data).eom_l_psindx = bfd_getl32 (eeom->psindx);
2365 PRIV (eom_data).eom_l_tfradr = bfd_getl32 (eeom->tfradr);
2366
2367 abfd->start_address = PRIV (eom_data).eom_l_tfradr;
2368 }
2369 return TRUE;
2370 }
2371
2372 /* Slurp an ordered set of VMS object records. Return FALSE on error. */
2373
2374 static bfd_boolean
2375 _bfd_vms_slurp_object_records (bfd * abfd)
2376 {
2377 bfd_boolean err;
2378 int type;
2379
2380 do
2381 {
2382 vms_debug2 ((7, "reading at %08lx\n", (unsigned long)bfd_tell (abfd)));
2383
2384 type = _bfd_vms_get_object_record (abfd);
2385 if (type < 0)
2386 {
2387 vms_debug2 ((2, "next_record failed\n"));
2388 return FALSE;
2389 }
2390
2391 switch (type)
2392 {
2393 case EOBJ__C_EMH:
2394 err = _bfd_vms_slurp_ehdr (abfd);
2395 break;
2396 case EOBJ__C_EEOM:
2397 err = _bfd_vms_slurp_eeom (abfd);
2398 break;
2399 case EOBJ__C_EGSD:
2400 err = _bfd_vms_slurp_egsd (abfd);
2401 break;
2402 case EOBJ__C_ETIR:
2403 err = TRUE; /* _bfd_vms_slurp_etir (abfd); */
2404 break;
2405 case EOBJ__C_EDBG:
2406 err = _bfd_vms_slurp_edbg (abfd);
2407 break;
2408 case EOBJ__C_ETBT:
2409 err = _bfd_vms_slurp_etbt (abfd);
2410 break;
2411 default:
2412 err = FALSE;
2413 }
2414 if (err != TRUE)
2415 {
2416 vms_debug2 ((2, "slurp type %d failed\n", type));
2417 return FALSE;
2418 }
2419 }
2420 while (type != EOBJ__C_EEOM);
2421
2422 return TRUE;
2423 }
2424
2425 /* Initialize private data */
2426 static bfd_boolean
2427 vms_initialize (bfd * abfd)
2428 {
2429 bfd_size_type amt;
2430
2431 amt = sizeof (struct vms_private_data_struct);
2432 abfd->tdata.any = bfd_zalloc (abfd, amt);
2433 if (abfd->tdata.any == NULL)
2434 return FALSE;
2435
2436 PRIV (recrd.file_format) = FF_UNKNOWN;
2437
2438 amt = sizeof (struct stack_struct) * STACKSIZE;
2439 PRIV (stack) = bfd_alloc (abfd, amt);
2440 if (PRIV (stack) == NULL)
2441 goto error_ret1;
2442
2443 return TRUE;
2444
2445 error_ret1:
2446 bfd_release (abfd, abfd->tdata.any);
2447 abfd->tdata.any = NULL;
2448 return FALSE;
2449 }
2450
2451 /* Check the format for a file being read.
2452 Return a (bfd_target *) if it's an object file or zero if not. */
2453
2454 static const struct bfd_target *
2455 alpha_vms_object_p (bfd *abfd)
2456 {
2457 void *tdata_save = abfd->tdata.any;
2458 unsigned int test_len;
2459 unsigned char *buf;
2460
2461 vms_debug2 ((1, "vms_object_p(%p)\n", abfd));
2462
2463 /* Allocate alpha-vms specific data. */
2464 if (!vms_initialize (abfd))
2465 goto error_ret;
2466
2467 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET))
2468 goto err_wrong_format;
2469
2470 /* The first challenge with VMS is to discover the kind of the file.
2471
2472 Image files (executable or shared images) are stored as a raw
2473 stream of bytes (like on UNIX), but there is no magic number.
2474
2475 Object files are written with RMS (record management service), ie
2476 each records are preceeded by its length (on a word - 2 bytes), and
2477 padded for word-alignment. That would be simple but when files
2478 are transfered to a UNIX filesystem (using ftp), records are lost.
2479 Only the raw content of the records are transfered. Fortunately,
2480 the Alpha Object file format also store the length of the record
2481 in the records. Is that clear ? */
2482
2483 /* Minimum is 6 bytes for objects (2 bytes size, 2 bytes record id,
2484 2 bytes size repeated) and 12 bytes for images (4 bytes major id,
2485 4 bytes minor id, 4 bytes length). */
2486 test_len = 12;
2487
2488 /* Size the main buffer. */
2489 buf = (unsigned char *) bfd_malloc (test_len);
2490 if (buf == NULL)
2491 goto error_ret;
2492 PRIV (recrd.buf) = buf;
2493 PRIV (recrd.buf_size) = test_len;
2494
2495 /* Initialize the record pointer. */
2496 PRIV (recrd.rec) = buf;
2497
2498 if (bfd_bread (buf, test_len, abfd) != test_len)
2499 goto err_wrong_format;
2500
2501 /* Is it an image? */
2502 if ((bfd_getl32 (buf) == EIHD__K_MAJORID)
2503 && (bfd_getl32 (buf + 4) == EIHD__K_MINORID))
2504 {
2505 unsigned int to_read;
2506 unsigned int read_so_far;
2507 unsigned int remaining;
2508 unsigned int eisd_offset, eihs_offset;
2509
2510 /* Extract the header size. */
2511 PRIV (recrd.rec_size) = bfd_getl32 (buf + EIHD__L_SIZE);
2512
2513 /* The header size is 0 for DSF files. */
2514 if (PRIV (recrd.rec_size) == 0)
2515 PRIV (recrd.rec_size) = sizeof (struct vms_eihd);
2516
2517 if (PRIV (recrd.rec_size) > PRIV (recrd.buf_size))
2518 {
2519 buf = bfd_realloc_or_free (buf, PRIV (recrd.rec_size));
2520
2521 if (buf == NULL)
2522 {
2523 PRIV (recrd.buf) = NULL;
2524 goto error_ret;
2525 }
2526 PRIV (recrd.buf) = buf;
2527 PRIV (recrd.buf_size) = PRIV (recrd.rec_size);
2528 }
2529
2530 /* Read the remaining record. */
2531 remaining = PRIV (recrd.rec_size) - test_len;
2532 to_read = MIN (VMS_BLOCK_SIZE - test_len, remaining);
2533 read_so_far = test_len;
2534
2535 while (remaining > 0)
2536 {
2537 if (bfd_bread (buf + read_so_far, to_read, abfd) != to_read)
2538 goto err_wrong_format;
2539
2540 read_so_far += to_read;
2541 remaining -= to_read;
2542
2543 to_read = MIN (VMS_BLOCK_SIZE, remaining);
2544 }
2545
2546 /* Reset the record pointer. */
2547 PRIV (recrd.rec) = buf;
2548
2549 /* PR 17512: file: 7d7c57c2. */
2550 if (PRIV (recrd.rec_size) < sizeof (struct vms_eihd))
2551 goto error_ret;
2552 vms_debug2 ((2, "file type is image\n"));
2553
2554 if (_bfd_vms_slurp_eihd (abfd, &eisd_offset, &eihs_offset) != TRUE)
2555 goto err_wrong_format;
2556
2557 if (_bfd_vms_slurp_eisd (abfd, eisd_offset) != TRUE)
2558 goto err_wrong_format;
2559
2560 /* EIHS is optional. */
2561 if (eihs_offset != 0 && _bfd_vms_slurp_eihs (abfd, eihs_offset) != TRUE)
2562 goto err_wrong_format;
2563 }
2564 else
2565 {
2566 int type;
2567
2568 /* Assume it's a module and adjust record pointer if necessary. */
2569 maybe_adjust_record_pointer_for_object (abfd);
2570
2571 /* But is it really a module? */
2572 if (bfd_getl16 (PRIV (recrd.rec)) <= EOBJ__C_MAXRECTYP
2573 && bfd_getl16 (PRIV (recrd.rec) + 2) <= EOBJ__C_MAXRECSIZ)
2574 {
2575 if (vms_get_remaining_object_record (abfd, test_len) <= 0)
2576 goto err_wrong_format;
2577
2578 vms_debug2 ((2, "file type is module\n"));
2579
2580 type = bfd_getl16 (PRIV (recrd.rec));
2581 if (type != EOBJ__C_EMH || _bfd_vms_slurp_ehdr (abfd) != TRUE)
2582 goto err_wrong_format;
2583
2584 if (_bfd_vms_slurp_object_records (abfd) != TRUE)
2585 goto err_wrong_format;
2586 }
2587 else
2588 goto err_wrong_format;
2589 }
2590
2591 /* Set arch_info to alpha. */
2592
2593 if (! bfd_default_set_arch_mach (abfd, bfd_arch_alpha, 0))
2594 goto err_wrong_format;
2595
2596 return abfd->xvec;
2597
2598 err_wrong_format:
2599 bfd_set_error (bfd_error_wrong_format);
2600
2601 error_ret:
2602 if (PRIV (recrd.buf))
2603 free (PRIV (recrd.buf));
2604 if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL)
2605 bfd_release (abfd, abfd->tdata.any);
2606 abfd->tdata.any = tdata_save;
2607 return NULL;
2608 }
2609 \f
2610 /* Image write. */
2611
2612 /* Write an EMH/MHD record. */
2613
2614 static void
2615 _bfd_vms_write_emh (bfd *abfd)
2616 {
2617 struct vms_rec_wr *recwr = &PRIV (recwr);
2618
2619 _bfd_vms_output_alignment (recwr, 2);
2620
2621 /* EMH. */
2622 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
2623 _bfd_vms_output_short (recwr, EMH__C_MHD);
2624 _bfd_vms_output_short (recwr, EOBJ__C_STRLVL);
2625 _bfd_vms_output_long (recwr, 0);
2626 _bfd_vms_output_long (recwr, 0);
2627 _bfd_vms_output_long (recwr, MAX_OUTREC_SIZE);
2628
2629 /* Create module name from filename. */
2630 if (bfd_get_filename (abfd) != 0)
2631 {
2632 char *module = vms_get_module_name (bfd_get_filename (abfd), TRUE);
2633 _bfd_vms_output_counted (recwr, module);
2634 free (module);
2635 }
2636 else
2637 _bfd_vms_output_counted (recwr, "NONAME");
2638
2639 _bfd_vms_output_counted (recwr, BFD_VERSION_STRING);
2640 _bfd_vms_output_dump (recwr, get_vms_time_string (), EMH_DATE_LENGTH);
2641 _bfd_vms_output_fill (recwr, 0, EMH_DATE_LENGTH);
2642 _bfd_vms_output_end (abfd, recwr);
2643 }
2644
2645 /* Write an EMH/LMN record. */
2646
2647 static void
2648 _bfd_vms_write_lmn (bfd *abfd, const char *name)
2649 {
2650 char version [64];
2651 struct vms_rec_wr *recwr = &PRIV (recwr);
2652 unsigned int ver = BFD_VERSION / 10000;
2653
2654 /* LMN. */
2655 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
2656 _bfd_vms_output_short (recwr, EMH__C_LNM);
2657 snprintf (version, sizeof (version), "%s %d.%d.%d", name,
2658 ver / 10000, (ver / 100) % 100, ver % 100);
2659 _bfd_vms_output_dump (recwr, (unsigned char *)version, strlen (version));
2660 _bfd_vms_output_end (abfd, recwr);
2661 }
2662
2663
2664 /* Write eom record for bfd abfd. Return FALSE on error. */
2665
2666 static bfd_boolean
2667 _bfd_vms_write_eeom (bfd *abfd)
2668 {
2669 struct vms_rec_wr *recwr = &PRIV (recwr);
2670
2671 vms_debug2 ((2, "vms_write_eeom\n"));
2672
2673 _bfd_vms_output_alignment (recwr, 2);
2674
2675 _bfd_vms_output_begin (recwr, EOBJ__C_EEOM);
2676 _bfd_vms_output_long (recwr, PRIV (vms_linkage_index + 1) >> 1);
2677 _bfd_vms_output_byte (recwr, 0); /* Completion code. */
2678 _bfd_vms_output_byte (recwr, 0); /* Fill byte. */
2679
2680 if ((abfd->flags & EXEC_P) == 0
2681 && bfd_get_start_address (abfd) != (bfd_vma)-1)
2682 {
2683 asection *section;
2684
2685 section = bfd_get_section_by_name (abfd, ".link");
2686 if (section == 0)
2687 {
2688 bfd_set_error (bfd_error_nonrepresentable_section);
2689 return FALSE;
2690 }
2691 _bfd_vms_output_short (recwr, 0);
2692 _bfd_vms_output_long (recwr, (unsigned long) section->target_index);
2693 _bfd_vms_output_long (recwr,
2694 (unsigned long) bfd_get_start_address (abfd));
2695 _bfd_vms_output_long (recwr, 0);
2696 }
2697
2698 _bfd_vms_output_end (abfd, recwr);
2699 return TRUE;
2700 }
2701
2702 static void
2703 vector_grow1 (struct vector_type *vec, size_t elsz)
2704 {
2705 if (vec->nbr_el + 1 < vec->max_el)
2706 return;
2707
2708 if (vec->max_el == 0)
2709 {
2710 vec->max_el = 16;
2711 vec->els = bfd_malloc2 (vec->max_el, elsz);
2712 }
2713 else
2714 {
2715 vec->max_el *= 2;
2716 vec->els = bfd_realloc2 (vec->els, vec->max_el, elsz);
2717 }
2718 }
2719
2720 /* Bump ABFD file position to next block. */
2721
2722 static void
2723 alpha_vms_file_position_block (bfd *abfd)
2724 {
2725 /* Next block. */
2726 PRIV (file_pos) += VMS_BLOCK_SIZE - 1;
2727 PRIV (file_pos) -= (PRIV (file_pos) % VMS_BLOCK_SIZE);
2728 }
2729
2730 /* Convert from internal structure SRC to external structure DST. */
2731
2732 static void
2733 alpha_vms_swap_eisd_out (struct vms_internal_eisd_map *src,
2734 struct vms_eisd *dst)
2735 {
2736 bfd_putl32 (src->u.eisd.majorid, dst->majorid);
2737 bfd_putl32 (src->u.eisd.minorid, dst->minorid);
2738 bfd_putl32 (src->u.eisd.eisdsize, dst->eisdsize);
2739 if (src->u.eisd.eisdsize <= EISD__K_LENEND)
2740 return;
2741 bfd_putl32 (src->u.eisd.secsize, dst->secsize);
2742 bfd_putl64 (src->u.eisd.virt_addr, dst->virt_addr);
2743 bfd_putl32 (src->u.eisd.flags, dst->flags);
2744 bfd_putl32 (src->u.eisd.vbn, dst->vbn);
2745 dst->pfc = src->u.eisd.pfc;
2746 dst->matchctl = src->u.eisd.matchctl;
2747 dst->type = src->u.eisd.type;
2748 dst->fill_1 = 0;
2749 if (src->u.eisd.flags & EISD__M_GBL)
2750 {
2751 bfd_putl32 (src->u.gbl_eisd.ident, dst->ident);
2752 memcpy (dst->gblnam, src->u.gbl_eisd.gblnam,
2753 src->u.gbl_eisd.gblnam[0] + 1);
2754 }
2755 }
2756
2757 /* Append EISD to the list of extra eisd for ABFD. */
2758
2759 static void
2760 alpha_vms_append_extra_eisd (bfd *abfd, struct vms_internal_eisd_map *eisd)
2761 {
2762 eisd->next = NULL;
2763 if (PRIV (gbl_eisd_head) == NULL)
2764 PRIV (gbl_eisd_head) = eisd;
2765 else
2766 PRIV (gbl_eisd_tail)->next = eisd;
2767 PRIV (gbl_eisd_tail) = eisd;
2768 }
2769
2770 /* Create an EISD for shared image SHRIMG.
2771 Return FALSE in case of error. */
2772
2773 static bfd_boolean
2774 alpha_vms_create_eisd_for_shared (bfd *abfd, bfd *shrimg)
2775 {
2776 struct vms_internal_eisd_map *eisd;
2777 int namlen;
2778
2779 namlen = strlen (PRIV2 (shrimg, hdr_data.hdr_t_name));
2780 if (namlen + 5 > EISD__K_GBLNAMLEN)
2781 {
2782 /* Won't fit. */
2783 return FALSE;
2784 }
2785
2786 eisd = bfd_alloc (abfd, sizeof (*eisd));
2787 if (eisd == NULL)
2788 return FALSE;
2789
2790 /* Fill the fields. */
2791 eisd->u.gbl_eisd.common.majorid = EISD__K_MAJORID;
2792 eisd->u.gbl_eisd.common.minorid = EISD__K_MINORID;
2793 eisd->u.gbl_eisd.common.eisdsize = (EISD__K_LEN + 4 + namlen + 5 + 3) & ~3;
2794 eisd->u.gbl_eisd.common.secsize = VMS_BLOCK_SIZE; /* Must not be 0. */
2795 eisd->u.gbl_eisd.common.virt_addr = 0;
2796 eisd->u.gbl_eisd.common.flags = EISD__M_GBL;
2797 eisd->u.gbl_eisd.common.vbn = 0;
2798 eisd->u.gbl_eisd.common.pfc = 0;
2799 eisd->u.gbl_eisd.common.matchctl = PRIV2 (shrimg, matchctl);
2800 eisd->u.gbl_eisd.common.type = EISD__K_SHRPIC;
2801
2802 eisd->u.gbl_eisd.ident = PRIV2 (shrimg, ident);
2803 eisd->u.gbl_eisd.gblnam[0] = namlen + 4;
2804 memcpy (eisd->u.gbl_eisd.gblnam + 1, PRIV2 (shrimg, hdr_data.hdr_t_name),
2805 namlen);
2806 memcpy (eisd->u.gbl_eisd.gblnam + 1 + namlen, "_001", 4);
2807
2808 /* Append it to the list. */
2809 alpha_vms_append_extra_eisd (abfd, eisd);
2810
2811 return TRUE;
2812 }
2813
2814 /* Create an EISD for section SEC.
2815 Return FALSE in case of failure. */
2816
2817 static bfd_boolean
2818 alpha_vms_create_eisd_for_section (bfd *abfd, asection *sec)
2819 {
2820 struct vms_internal_eisd_map *eisd;
2821
2822 /* Only for allocating section. */
2823 if (!(sec->flags & SEC_ALLOC))
2824 return TRUE;
2825
2826 BFD_ASSERT (vms_section_data (sec)->eisd == NULL);
2827 eisd = bfd_alloc (abfd, sizeof (*eisd));
2828 if (eisd == NULL)
2829 return FALSE;
2830 vms_section_data (sec)->eisd = eisd;
2831
2832 /* Fill the fields. */
2833 eisd->u.eisd.majorid = EISD__K_MAJORID;
2834 eisd->u.eisd.minorid = EISD__K_MINORID;
2835 eisd->u.eisd.eisdsize = EISD__K_LEN;
2836 eisd->u.eisd.secsize =
2837 (sec->size + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1);
2838 eisd->u.eisd.virt_addr = sec->vma;
2839 eisd->u.eisd.flags = 0;
2840 eisd->u.eisd.vbn = 0; /* To be later defined. */
2841 eisd->u.eisd.pfc = 0; /* Default. */
2842 eisd->u.eisd.matchctl = EISD__K_MATALL;
2843 eisd->u.eisd.type = EISD__K_NORMAL;
2844
2845 if (sec->flags & SEC_CODE)
2846 eisd->u.eisd.flags |= EISD__M_EXE;
2847 if (!(sec->flags & SEC_READONLY))
2848 eisd->u.eisd.flags |= EISD__M_WRT | EISD__M_CRF;
2849
2850 /* If relocations or fixup will be applied, make this isect writeable. */
2851 if (sec->flags & SEC_RELOC)
2852 eisd->u.eisd.flags |= EISD__M_WRT | EISD__M_CRF;
2853
2854 if (!(sec->flags & SEC_HAS_CONTENTS))
2855 {
2856 eisd->u.eisd.flags |= EISD__M_DZRO;
2857 eisd->u.eisd.flags &= ~EISD__M_CRF;
2858 }
2859 if (sec->flags & SEC_LINKER_CREATED)
2860 {
2861 if (strcmp (sec->name, "$FIXUP$") == 0)
2862 eisd->u.eisd.flags |= EISD__M_FIXUPVEC;
2863 }
2864
2865 /* Append it to the list. */
2866 eisd->next = NULL;
2867 if (PRIV (eisd_head) == NULL)
2868 PRIV (eisd_head) = eisd;
2869 else
2870 PRIV (eisd_tail)->next = eisd;
2871 PRIV (eisd_tail) = eisd;
2872
2873 return TRUE;
2874 }
2875
2876 /* Layout executable ABFD and write it to the disk.
2877 Return FALSE in case of failure. */
2878
2879 static bfd_boolean
2880 alpha_vms_write_exec (bfd *abfd)
2881 {
2882 struct vms_eihd eihd;
2883 struct vms_eiha *eiha;
2884 struct vms_eihi *eihi;
2885 struct vms_eihs *eihs = NULL;
2886 asection *sec;
2887 struct vms_internal_eisd_map *first_eisd;
2888 struct vms_internal_eisd_map *eisd;
2889 asection *dst;
2890 asection *dmt;
2891 file_ptr gst_filepos = 0;
2892 unsigned int lnkflags = 0;
2893
2894 /* Build the EIHD. */
2895 PRIV (file_pos) = EIHD__C_LENGTH;
2896
2897 memset (&eihd, 0, sizeof (eihd));
2898 memset (eihd.fill_2, 0xff, sizeof (eihd.fill_2));
2899
2900 bfd_putl32 (EIHD__K_MAJORID, eihd.majorid);
2901 bfd_putl32 (EIHD__K_MINORID, eihd.minorid);
2902
2903 bfd_putl32 (sizeof (eihd), eihd.size);
2904 bfd_putl32 (0, eihd.isdoff);
2905 bfd_putl32 (0, eihd.activoff);
2906 bfd_putl32 (0, eihd.symdbgoff);
2907 bfd_putl32 (0, eihd.imgidoff);
2908 bfd_putl32 (0, eihd.patchoff);
2909 bfd_putl64 (0, eihd.iafva);
2910 bfd_putl32 (0, eihd.version_array_off);
2911
2912 bfd_putl32 (EIHD__K_EXE, eihd.imgtype);
2913 bfd_putl32 (0, eihd.subtype);
2914
2915 bfd_putl32 (0, eihd.imgiocnt);
2916 bfd_putl32 (-1, eihd.privreqs);
2917 bfd_putl32 (-1, eihd.privreqs + 4);
2918
2919 bfd_putl32 ((sizeof (eihd) + VMS_BLOCK_SIZE - 1) / VMS_BLOCK_SIZE,
2920 eihd.hdrblkcnt);
2921 bfd_putl32 (0, eihd.ident);
2922 bfd_putl32 (0, eihd.sysver);
2923
2924 eihd.matchctl = 0;
2925 bfd_putl32 (0, eihd.symvect_size);
2926 bfd_putl32 (16, eihd.virt_mem_block_size);
2927 bfd_putl32 (0, eihd.ext_fixup_off);
2928 bfd_putl32 (0, eihd.noopt_psect_off);
2929 bfd_putl32 (-1, eihd.alias);
2930
2931 /* Alloc EIHA. */
2932 eiha = (struct vms_eiha *)((char *) &eihd + PRIV (file_pos));
2933 bfd_putl32 (PRIV (file_pos), eihd.activoff);
2934 PRIV (file_pos) += sizeof (struct vms_eiha);
2935
2936 bfd_putl32 (sizeof (struct vms_eiha), eiha->size);
2937 bfd_putl32 (0, eiha->spare);
2938 bfd_putl64 (PRIV (transfer_address[0]), eiha->tfradr1);
2939 bfd_putl64 (PRIV (transfer_address[1]), eiha->tfradr2);
2940 bfd_putl64 (PRIV (transfer_address[2]), eiha->tfradr3);
2941 bfd_putl64 (PRIV (transfer_address[3]), eiha->tfradr4);
2942 bfd_putl64 (0, eiha->inishr);
2943
2944 /* Alloc EIHI. */
2945 eihi = (struct vms_eihi *)((char *) &eihd + PRIV (file_pos));
2946 bfd_putl32 (PRIV (file_pos), eihd.imgidoff);
2947 PRIV (file_pos) += sizeof (struct vms_eihi);
2948
2949 bfd_putl32 (EIHI__K_MAJORID, eihi->majorid);
2950 bfd_putl32 (EIHI__K_MINORID, eihi->minorid);
2951 {
2952 char *module;
2953 unsigned int len;
2954
2955 /* Set module name. */
2956 module = vms_get_module_name (bfd_get_filename (abfd), TRUE);
2957 len = strlen (module);
2958 if (len > sizeof (eihi->imgnam) - 1)
2959 len = sizeof (eihi->imgnam) - 1;
2960 eihi->imgnam[0] = len;
2961 memcpy (eihi->imgnam + 1, module, len);
2962 free (module);
2963 }
2964 {
2965 unsigned int lo;
2966 unsigned int hi;
2967
2968 /* Set time. */
2969 vms_get_time (&hi, &lo);
2970 bfd_putl32 (lo, eihi->linktime + 0);
2971 bfd_putl32 (hi, eihi->linktime + 4);
2972 }
2973 eihi->imgid[0] = 0;
2974 eihi->linkid[0] = 0;
2975 eihi->imgbid[0] = 0;
2976
2977 /* Alloc EIHS. */
2978 dst = PRIV (dst_section);
2979 dmt = bfd_get_section_by_name (abfd, "$DMT$");
2980 if (dst != NULL && dst->size != 0)
2981 {
2982 eihs = (struct vms_eihs *)((char *) &eihd + PRIV (file_pos));
2983 bfd_putl32 (PRIV (file_pos), eihd.symdbgoff);
2984 PRIV (file_pos) += sizeof (struct vms_eihs);
2985
2986 bfd_putl32 (EIHS__K_MAJORID, eihs->majorid);
2987 bfd_putl32 (EIHS__K_MINORID, eihs->minorid);
2988 bfd_putl32 (0, eihs->dstvbn);
2989 bfd_putl32 (0, eihs->dstsize);
2990 bfd_putl32 (0, eihs->gstvbn);
2991 bfd_putl32 (0, eihs->gstsize);
2992 bfd_putl32 (0, eihs->dmtvbn);
2993 bfd_putl32 (0, eihs->dmtsize);
2994 }
2995
2996 /* One EISD per section. */
2997 for (sec = abfd->sections; sec; sec = sec->next)
2998 {
2999 if (!alpha_vms_create_eisd_for_section (abfd, sec))
3000 return FALSE;
3001 }
3002
3003 /* Merge section EIDS which extra ones. */
3004 if (PRIV (eisd_tail))
3005 PRIV (eisd_tail)->next = PRIV (gbl_eisd_head);
3006 else
3007 PRIV (eisd_head) = PRIV (gbl_eisd_head);
3008 if (PRIV (gbl_eisd_tail))
3009 PRIV (eisd_tail) = PRIV (gbl_eisd_tail);
3010
3011 first_eisd = PRIV (eisd_head);
3012
3013 /* Add end of eisd. */
3014 if (first_eisd)
3015 {
3016 eisd = bfd_zalloc (abfd, sizeof (*eisd));
3017 if (eisd == NULL)
3018 return FALSE;
3019 eisd->u.eisd.majorid = 0;
3020 eisd->u.eisd.minorid = 0;
3021 eisd->u.eisd.eisdsize = 0;
3022 alpha_vms_append_extra_eisd (abfd, eisd);
3023 }
3024
3025 /* Place EISD in the file. */
3026 for (eisd = first_eisd; eisd; eisd = eisd->next)
3027 {
3028 file_ptr room = VMS_BLOCK_SIZE - (PRIV (file_pos) % VMS_BLOCK_SIZE);
3029
3030 /* First block is a little bit special: there is a word at the end. */
3031 if (PRIV (file_pos) < VMS_BLOCK_SIZE && room > 2)
3032 room -= 2;
3033 if (room < eisd->u.eisd.eisdsize + EISD__K_LENEND)
3034 alpha_vms_file_position_block (abfd);
3035
3036 eisd->file_pos = PRIV (file_pos);
3037 PRIV (file_pos) += eisd->u.eisd.eisdsize;
3038
3039 if (eisd->u.eisd.flags & EISD__M_FIXUPVEC)
3040 bfd_putl64 (eisd->u.eisd.virt_addr, eihd.iafva);
3041 }
3042
3043 if (first_eisd != NULL)
3044 {
3045 bfd_putl32 (first_eisd->file_pos, eihd.isdoff);
3046 /* Real size of end of eisd marker. */
3047 PRIV (file_pos) += EISD__K_LENEND;
3048 }
3049
3050 bfd_putl32 (PRIV (file_pos), eihd.size);
3051 bfd_putl32 ((PRIV (file_pos) + VMS_BLOCK_SIZE - 1) / VMS_BLOCK_SIZE,
3052 eihd.hdrblkcnt);
3053
3054 /* Place sections. */
3055 for (sec = abfd->sections; sec; sec = sec->next)
3056 {
3057 if (!(sec->flags & SEC_HAS_CONTENTS))
3058 continue;
3059
3060 eisd = vms_section_data (sec)->eisd;
3061
3062 /* Align on a block. */
3063 alpha_vms_file_position_block (abfd);
3064 sec->filepos = PRIV (file_pos);
3065
3066 if (eisd != NULL)
3067 eisd->u.eisd.vbn = (sec->filepos / VMS_BLOCK_SIZE) + 1;
3068
3069 PRIV (file_pos) += sec->size;
3070 }
3071
3072 /* Update EIHS. */
3073 if (eihs != NULL && dst != NULL)
3074 {
3075 bfd_putl32 ((dst->filepos / VMS_BLOCK_SIZE) + 1, eihs->dstvbn);
3076 bfd_putl32 (dst->size, eihs->dstsize);
3077
3078 if (dmt != NULL)
3079 {
3080 lnkflags |= EIHD__M_DBGDMT;
3081 bfd_putl32 ((dmt->filepos / VMS_BLOCK_SIZE) + 1, eihs->dmtvbn);
3082 bfd_putl32 (dmt->size, eihs->dmtsize);
3083 }
3084 if (PRIV (gsd_sym_count) != 0)
3085 {
3086 alpha_vms_file_position_block (abfd);
3087 gst_filepos = PRIV (file_pos);
3088 bfd_putl32 ((gst_filepos / VMS_BLOCK_SIZE) + 1, eihs->gstvbn);
3089 bfd_putl32 ((PRIV (gsd_sym_count) + 4) / 5 + 4, eihs->gstsize);
3090 }
3091 }
3092
3093 /* Write EISD in hdr. */
3094 for (eisd = first_eisd; eisd && eisd->file_pos < VMS_BLOCK_SIZE;
3095 eisd = eisd->next)
3096 alpha_vms_swap_eisd_out
3097 (eisd, (struct vms_eisd *)((char *)&eihd + eisd->file_pos));
3098
3099 /* Write first block. */
3100 bfd_putl32 (lnkflags, eihd.lnkflags);
3101 if (bfd_bwrite (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
3102 return FALSE;
3103
3104 /* Write remaining eisd. */
3105 if (eisd != NULL)
3106 {
3107 unsigned char blk[VMS_BLOCK_SIZE];
3108 struct vms_internal_eisd_map *next_eisd;
3109
3110 memset (blk, 0xff, sizeof (blk));
3111 while (eisd != NULL)
3112 {
3113 alpha_vms_swap_eisd_out
3114 (eisd,
3115 (struct vms_eisd *)(blk + (eisd->file_pos % VMS_BLOCK_SIZE)));
3116
3117 next_eisd = eisd->next;
3118 if (next_eisd == NULL
3119 || (next_eisd->file_pos / VMS_BLOCK_SIZE
3120 != eisd->file_pos / VMS_BLOCK_SIZE))
3121 {
3122 if (bfd_bwrite (blk, sizeof (blk), abfd) != sizeof (blk))
3123 return FALSE;
3124
3125 memset (blk, 0xff, sizeof (blk));
3126 }
3127 eisd = next_eisd;
3128 }
3129 }
3130
3131 /* Write sections. */
3132 for (sec = abfd->sections; sec; sec = sec->next)
3133 {
3134 unsigned char blk[VMS_BLOCK_SIZE];
3135 bfd_size_type len;
3136
3137 if (sec->size == 0 || !(sec->flags & SEC_HAS_CONTENTS))
3138 continue;
3139 if (bfd_bwrite (sec->contents, sec->size, abfd) != sec->size)
3140 return FALSE;
3141
3142 /* Pad. */
3143 len = VMS_BLOCK_SIZE - sec->size % VMS_BLOCK_SIZE;
3144 if (len != VMS_BLOCK_SIZE)
3145 {
3146 memset (blk, 0, len);
3147 if (bfd_bwrite (blk, len, abfd) != len)
3148 return FALSE;
3149 }
3150 }
3151
3152 /* Write GST. */
3153 if (gst_filepos != 0)
3154 {
3155 struct vms_rec_wr *recwr = &PRIV (recwr);
3156 unsigned int i;
3157
3158 _bfd_vms_write_emh (abfd);
3159 _bfd_vms_write_lmn (abfd, "GNU LD");
3160
3161 /* PSC for the absolute section. */
3162 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3163 _bfd_vms_output_long (recwr, 0);
3164 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3165 _bfd_vms_output_short (recwr, 0);
3166 _bfd_vms_output_short (recwr, EGPS__V_PIC | EGPS__V_LIB | EGPS__V_RD);
3167 _bfd_vms_output_long (recwr, 0);
3168 _bfd_vms_output_counted (recwr, ".$$ABS$$.");
3169 _bfd_vms_output_end_subrec (recwr);
3170 _bfd_vms_output_end (abfd, recwr);
3171
3172 for (i = 0; i < PRIV (gsd_sym_count); i++)
3173 {
3174 struct vms_symbol_entry *sym = PRIV (syms)[i];
3175 bfd_vma val;
3176 bfd_vma ep;
3177
3178 if ((i % 5) == 0)
3179 {
3180 _bfd_vms_output_alignment (recwr, 8);
3181 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3182 _bfd_vms_output_long (recwr, 0);
3183 }
3184 _bfd_vms_output_begin_subrec (recwr, EGSD__C_SYMG);
3185 _bfd_vms_output_short (recwr, 0); /* Data type, alignment. */
3186 _bfd_vms_output_short (recwr, sym->flags);
3187
3188 if (sym->code_section)
3189 ep = alpha_vms_get_sym_value (sym->code_section, sym->code_value);
3190 else
3191 {
3192 BFD_ASSERT (sym->code_value == 0);
3193 ep = 0;
3194 }
3195 val = alpha_vms_get_sym_value (sym->section, sym->value);
3196 _bfd_vms_output_quad
3197 (recwr, sym->typ == EGSD__C_SYMG ? sym->symbol_vector : val);
3198 _bfd_vms_output_quad (recwr, ep);
3199 _bfd_vms_output_quad (recwr, val);
3200 _bfd_vms_output_long (recwr, 0);
3201 _bfd_vms_output_counted (recwr, sym->name);
3202 _bfd_vms_output_end_subrec (recwr);
3203 if ((i % 5) == 4)
3204 _bfd_vms_output_end (abfd, recwr);
3205 }
3206 if ((i % 5) != 0)
3207 _bfd_vms_output_end (abfd, recwr);
3208
3209 if (!_bfd_vms_write_eeom (abfd))
3210 return FALSE;
3211 }
3212 return TRUE;
3213 }
3214 \f
3215 /* Object write. */
3216
3217 /* Write section and symbol directory of bfd abfd. Return FALSE on error. */
3218
3219 static bfd_boolean
3220 _bfd_vms_write_egsd (bfd *abfd)
3221 {
3222 asection *section;
3223 asymbol *symbol;
3224 unsigned int symnum;
3225 const char *sname;
3226 flagword new_flags, old_flags;
3227 int abs_section_index = -1;
3228 unsigned int target_index = 0;
3229 struct vms_rec_wr *recwr = &PRIV (recwr);
3230
3231 vms_debug2 ((2, "vms_write_egsd\n"));
3232
3233 /* Egsd is quadword aligned. */
3234 _bfd_vms_output_alignment (recwr, 8);
3235
3236 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3237 _bfd_vms_output_long (recwr, 0);
3238
3239 /* Number sections. */
3240 for (section = abfd->sections; section != NULL; section = section->next)
3241 {
3242 if (section->flags & SEC_DEBUGGING)
3243 continue;
3244 if (!strcmp (section->name, ".vmsdebug"))
3245 {
3246 section->flags |= SEC_DEBUGGING;
3247 continue;
3248 }
3249 section->target_index = target_index++;
3250 }
3251
3252 for (section = abfd->sections; section != NULL; section = section->next)
3253 {
3254 vms_debug2 ((3, "Section #%d %s, %d bytes\n",
3255 section->target_index, section->name, (int)section->size));
3256
3257 /* Don't write out the VMS debug info section since it is in the
3258 ETBT and EDBG sections in etir. */
3259 if (section->flags & SEC_DEBUGGING)
3260 continue;
3261
3262 /* 13 bytes egsd, max 31 chars name -> should be 44 bytes. */
3263 if (_bfd_vms_output_check (recwr, 64) < 0)
3264 {
3265 _bfd_vms_output_end (abfd, recwr);
3266 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3267 _bfd_vms_output_long (recwr, 0);
3268 }
3269
3270 /* Don't know if this is necessary for the linker but for now it keeps
3271 vms_slurp_gsd happy. */
3272 sname = section->name;
3273 if (*sname == '.')
3274 {
3275 /* Remove leading dot. */
3276 sname++;
3277 if ((*sname == 't') && (strcmp (sname, "text") == 0))
3278 sname = EVAX_CODE_NAME;
3279 else if ((*sname == 'd') && (strcmp (sname, "data") == 0))
3280 sname = EVAX_DATA_NAME;
3281 else if ((*sname == 'b') && (strcmp (sname, "bss") == 0))
3282 sname = EVAX_BSS_NAME;
3283 else if ((*sname == 'l') && (strcmp (sname, "link") == 0))
3284 sname = EVAX_LINK_NAME;
3285 else if ((*sname == 'r') && (strcmp (sname, "rdata") == 0))
3286 sname = EVAX_READONLY_NAME;
3287 else if ((*sname == 'l') && (strcmp (sname, "literal") == 0))
3288 sname = EVAX_LITERAL_NAME;
3289 else if ((*sname == 'l') && (strcmp (sname, "literals") == 0))
3290 sname = EVAX_LITERALS_NAME;
3291 else if ((*sname == 'c') && (strcmp (sname, "comm") == 0))
3292 sname = EVAX_COMMON_NAME;
3293 else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0))
3294 sname = EVAX_LOCAL_NAME;
3295 }
3296
3297 if (bfd_is_com_section (section))
3298 new_flags = (EGPS__V_OVR | EGPS__V_REL | EGPS__V_GBL | EGPS__V_RD
3299 | EGPS__V_WRT | EGPS__V_NOMOD | EGPS__V_COM);
3300 else
3301 new_flags = vms_esecflag_by_name (evax_section_flags, sname,
3302 section->size > 0);
3303
3304 /* Modify them as directed. */
3305 if (section->flags & SEC_READONLY)
3306 new_flags &= ~EGPS__V_WRT;
3307
3308 new_flags &= ~vms_section_data (section)->no_flags;
3309 new_flags |= vms_section_data (section)->flags;
3310
3311 vms_debug2 ((3, "sec flags %x\n", section->flags));
3312 vms_debug2 ((3, "new_flags %x, _raw_size %lu\n",
3313 new_flags, (unsigned long)section->size));
3314
3315 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3316 _bfd_vms_output_short (recwr, section->alignment_power & 0xff);
3317 _bfd_vms_output_short (recwr, new_flags);
3318 _bfd_vms_output_long (recwr, (unsigned long) section->size);
3319 _bfd_vms_output_counted (recwr, sname);
3320 _bfd_vms_output_end_subrec (recwr);
3321
3322 /* If the section is an obsolute one, remind its index as it will be
3323 used later for absolute symbols. */
3324 if ((new_flags & EGPS__V_REL) == 0 && abs_section_index < 0)
3325 abs_section_index = section->target_index;
3326 }
3327
3328 /* Output symbols. */
3329 vms_debug2 ((3, "%d symbols found\n", abfd->symcount));
3330
3331 bfd_set_start_address (abfd, (bfd_vma) -1);
3332
3333 for (symnum = 0; symnum < abfd->symcount; symnum++)
3334 {
3335 symbol = abfd->outsymbols[symnum];
3336 old_flags = symbol->flags;
3337
3338 /* Work-around a missing feature: consider __main as the main entry
3339 point. */
3340 if (symbol->name[0] == '_' && strcmp (symbol->name, "__main") == 0)
3341 bfd_set_start_address (abfd, (bfd_vma)symbol->value);
3342
3343 /* Only put in the GSD the global and the undefined symbols. */
3344 if (old_flags & BSF_FILE)
3345 continue;
3346
3347 if ((old_flags & BSF_GLOBAL) == 0 && !bfd_is_und_section (symbol->section))
3348 {
3349 /* If the LIB$INITIIALIZE section is present, add a reference to
3350 LIB$INITIALIZE symbol. FIXME: this should be done explicitely
3351 in the assembly file. */
3352 if (!((old_flags & BSF_SECTION_SYM) != 0
3353 && strcmp (symbol->section->name, "LIB$INITIALIZE") == 0))
3354 continue;
3355 }
3356
3357 /* 13 bytes egsd, max 64 chars name -> should be 77 bytes. Add 16 more
3358 bytes for a possible ABS section. */
3359 if (_bfd_vms_output_check (recwr, 80 + 16) < 0)
3360 {
3361 _bfd_vms_output_end (abfd, recwr);
3362 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3363 _bfd_vms_output_long (recwr, 0);
3364 }
3365
3366 if ((old_flags & BSF_GLOBAL) != 0
3367 && bfd_is_abs_section (symbol->section)
3368 && abs_section_index <= 0)
3369 {
3370 /* Create an absolute section if none was defined. It is highly
3371 unlikely that the name $ABS$ clashes with a user defined
3372 non-absolute section name. */
3373 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3374 _bfd_vms_output_short (recwr, 4);
3375 _bfd_vms_output_short (recwr, EGPS__V_SHR);
3376 _bfd_vms_output_long (recwr, 0);
3377 _bfd_vms_output_counted (recwr, "$ABS$");
3378 _bfd_vms_output_end_subrec (recwr);
3379
3380 abs_section_index = target_index++;
3381 }
3382
3383 _bfd_vms_output_begin_subrec (recwr, EGSD__C_SYM);
3384
3385 /* Data type, alignment. */
3386 _bfd_vms_output_short (recwr, 0);
3387
3388 new_flags = 0;
3389
3390 if (old_flags & BSF_WEAK)
3391 new_flags |= EGSY__V_WEAK;
3392 if (bfd_is_com_section (symbol->section)) /* .comm */
3393 new_flags |= (EGSY__V_WEAK | EGSY__V_COMM);
3394
3395 if (old_flags & BSF_FUNCTION)
3396 {
3397 new_flags |= EGSY__V_NORM;
3398 new_flags |= EGSY__V_REL;
3399 }
3400 if (old_flags & BSF_GLOBAL)
3401 {
3402 new_flags |= EGSY__V_DEF;
3403 if (!bfd_is_abs_section (symbol->section))
3404 new_flags |= EGSY__V_REL;
3405 }
3406 _bfd_vms_output_short (recwr, new_flags);
3407
3408 if (old_flags & BSF_GLOBAL)
3409 {
3410 /* Symbol definition. */
3411 bfd_vma code_address = 0;
3412 unsigned long ca_psindx = 0;
3413 unsigned long psindx;
3414
3415 if ((old_flags & BSF_FUNCTION) && symbol->udata.p != NULL)
3416 {
3417 asymbol *sym;
3418
3419 sym =
3420 ((struct evax_private_udata_struct *)symbol->udata.p)->enbsym;
3421 code_address = sym->value;
3422 ca_psindx = sym->section->target_index;
3423 }
3424 if (bfd_is_abs_section (symbol->section))
3425 psindx = abs_section_index;
3426 else
3427 psindx = symbol->section->target_index;
3428
3429 _bfd_vms_output_quad (recwr, symbol->value);
3430 _bfd_vms_output_quad (recwr, code_address);
3431 _bfd_vms_output_long (recwr, ca_psindx);
3432 _bfd_vms_output_long (recwr, psindx);
3433 }
3434 _bfd_vms_output_counted (recwr, symbol->name);
3435
3436 _bfd_vms_output_end_subrec (recwr);
3437 }
3438
3439 _bfd_vms_output_alignment (recwr, 8);
3440 _bfd_vms_output_end (abfd, recwr);
3441
3442 return TRUE;
3443 }
3444
3445 /* Write object header for bfd abfd. Return FALSE on error. */
3446
3447 static bfd_boolean
3448 _bfd_vms_write_ehdr (bfd *abfd)
3449 {
3450 asymbol *symbol;
3451 unsigned int symnum;
3452 struct vms_rec_wr *recwr = &PRIV (recwr);
3453
3454 vms_debug2 ((2, "vms_write_ehdr (%p)\n", abfd));
3455
3456 _bfd_vms_output_alignment (recwr, 2);
3457
3458 _bfd_vms_write_emh (abfd);
3459 _bfd_vms_write_lmn (abfd, "GNU AS");
3460
3461 /* SRC. */
3462 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3463 _bfd_vms_output_short (recwr, EMH__C_SRC);
3464
3465 for (symnum = 0; symnum < abfd->symcount; symnum++)
3466 {
3467 symbol = abfd->outsymbols[symnum];
3468
3469 if (symbol->flags & BSF_FILE)
3470 {
3471 _bfd_vms_output_dump (recwr, (unsigned char *) symbol->name,
3472 (int) strlen (symbol->name));
3473 break;
3474 }
3475 }
3476
3477 if (symnum == abfd->symcount)
3478 _bfd_vms_output_dump (recwr, (unsigned char *) STRING_COMMA_LEN ("noname"));
3479
3480 _bfd_vms_output_end (abfd, recwr);
3481
3482 /* TTL. */
3483 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3484 _bfd_vms_output_short (recwr, EMH__C_TTL);
3485 _bfd_vms_output_dump (recwr, (unsigned char *) STRING_COMMA_LEN ("TTL"));
3486 _bfd_vms_output_end (abfd, recwr);
3487
3488 /* CPR. */
3489 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3490 _bfd_vms_output_short (recwr, EMH__C_CPR);
3491 _bfd_vms_output_dump (recwr,
3492 (unsigned char *)"GNU BFD ported by Klaus Kämpf 1994-1996",
3493 39);
3494 _bfd_vms_output_end (abfd, recwr);
3495
3496 return TRUE;
3497 }
3498
3499 /* Part 4.6, relocations. */
3500
3501 \f
3502 /* WRITE ETIR SECTION
3503
3504 This is still under construction and therefore not documented. */
3505
3506 /* Close the etir/etbt record. */
3507
3508 static void
3509 end_etir_record (bfd * abfd)
3510 {
3511 struct vms_rec_wr *recwr = &PRIV (recwr);
3512
3513 _bfd_vms_output_end (abfd, recwr);
3514 }
3515
3516 static void
3517 start_etir_or_etbt_record (bfd *abfd, asection *section, bfd_vma offset)
3518 {
3519 struct vms_rec_wr *recwr = &PRIV (recwr);
3520
3521 if (section->flags & SEC_DEBUGGING)
3522 {
3523 _bfd_vms_output_begin (recwr, EOBJ__C_ETBT);
3524
3525 if (offset == 0)
3526 {
3527 /* Push start offset. */
3528 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3529 _bfd_vms_output_long (recwr, (unsigned long) 0);
3530 _bfd_vms_output_end_subrec (recwr);
3531
3532 /* Set location. */
3533 _bfd_vms_output_begin_subrec (recwr, ETIR__C_CTL_DFLOC);
3534 _bfd_vms_output_end_subrec (recwr);
3535 }
3536 }
3537 else
3538 {
3539 _bfd_vms_output_begin (recwr, EOBJ__C_ETIR);
3540
3541 if (offset == 0)
3542 {
3543 /* Push start offset. */
3544 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
3545 _bfd_vms_output_long (recwr, (unsigned long) section->target_index);
3546 _bfd_vms_output_quad (recwr, offset);
3547 _bfd_vms_output_end_subrec (recwr);
3548
3549 /* Start = pop (). */
3550 _bfd_vms_output_begin_subrec (recwr, ETIR__C_CTL_SETRB);
3551 _bfd_vms_output_end_subrec (recwr);
3552 }
3553 }
3554 }
3555
3556 /* Output a STO_IMM command for SSIZE bytes of data from CPR at virtual
3557 address VADDR in section specified by SEC_INDEX and NAME. */
3558
3559 static void
3560 sto_imm (bfd *abfd, asection *section,
3561 bfd_size_type ssize, unsigned char *cptr, bfd_vma vaddr)
3562 {
3563 bfd_size_type size;
3564 struct vms_rec_wr *recwr = &PRIV (recwr);
3565
3566 #if VMS_DEBUG
3567 _bfd_vms_debug (8, "sto_imm %d bytes\n", (int) ssize);
3568 _bfd_hexdump (9, cptr, (int) ssize, (int) vaddr);
3569 #endif
3570
3571 while (ssize > 0)
3572 {
3573 /* Try all the rest. */
3574 size = ssize;
3575
3576 if (_bfd_vms_output_check (recwr, size) < 0)
3577 {
3578 /* Doesn't fit, split ! */
3579 end_etir_record (abfd);
3580
3581 start_etir_or_etbt_record (abfd, section, vaddr);
3582
3583 size = _bfd_vms_output_check (recwr, 0); /* get max size */
3584 if (size > ssize) /* more than what's left ? */
3585 size = ssize;
3586 }
3587
3588 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_IMM);
3589 _bfd_vms_output_long (recwr, (unsigned long) (size));
3590 _bfd_vms_output_dump (recwr, cptr, size);
3591 _bfd_vms_output_end_subrec (recwr);
3592
3593 #if VMS_DEBUG
3594 _bfd_vms_debug (10, "dumped %d bytes\n", (int) size);
3595 _bfd_hexdump (10, cptr, (int) size, (int) vaddr);
3596 #endif
3597
3598 vaddr += size;
3599 cptr += size;
3600 ssize -= size;
3601 }
3602 }
3603
3604 static void
3605 etir_output_check (bfd *abfd, asection *section, bfd_vma vaddr, int checklen)
3606 {
3607 if (_bfd_vms_output_check (&PRIV (recwr), checklen) < 0)
3608 {
3609 /* Not enough room in this record. Close it and open a new one. */
3610 end_etir_record (abfd);
3611 start_etir_or_etbt_record (abfd, section, vaddr);
3612 }
3613 }
3614
3615 /* Return whether RELOC must be deferred till the end. */
3616
3617 static bfd_boolean
3618 defer_reloc_p (arelent *reloc)
3619 {
3620 switch (reloc->howto->type)
3621 {
3622 case ALPHA_R_NOP:
3623 case ALPHA_R_LDA:
3624 case ALPHA_R_BSR:
3625 case ALPHA_R_BOH:
3626 return TRUE;
3627
3628 default:
3629 return FALSE;
3630 }
3631 }
3632
3633 /* Write section contents for bfd abfd. Return FALSE on error. */
3634
3635 static bfd_boolean
3636 _bfd_vms_write_etir (bfd * abfd, int objtype ATTRIBUTE_UNUSED)
3637 {
3638 asection *section;
3639 struct vms_rec_wr *recwr = &PRIV (recwr);
3640
3641 vms_debug2 ((2, "vms_write_tir (%p, %d)\n", abfd, objtype));
3642
3643 _bfd_vms_output_alignment (recwr, 4);
3644
3645 PRIV (vms_linkage_index) = 0;
3646
3647 for (section = abfd->sections; section; section = section->next)
3648 {
3649 vms_debug2 ((4, "writing %d. section '%s' (%d bytes)\n",
3650 section->target_index, section->name, (int) (section->size)));
3651
3652 if (!(section->flags & SEC_HAS_CONTENTS)
3653 || bfd_is_com_section (section))
3654 continue;
3655
3656 if (!section->contents)
3657 {
3658 bfd_set_error (bfd_error_no_contents);
3659 return FALSE;
3660 }
3661
3662 start_etir_or_etbt_record (abfd, section, 0);
3663
3664 if (section->flags & SEC_RELOC)
3665 {
3666 bfd_vma curr_addr = 0;
3667 unsigned char *curr_data = section->contents;
3668 bfd_size_type size;
3669 int pass2_needed = 0;
3670 int pass2_in_progress = 0;
3671 unsigned int irel;
3672
3673 if (section->reloc_count == 0)
3674 _bfd_error_handler
3675 (_("SEC_RELOC with no relocs in section %A"), section);
3676
3677 #if VMS_DEBUG
3678 else
3679 {
3680 int i = section->reloc_count;
3681 arelent **rptr = section->orelocation;
3682 _bfd_vms_debug (4, "%d relocations:\n", i);
3683 while (i-- > 0)
3684 {
3685 _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, "
3686 "addr %08lx, off %08lx, len %d: %s\n",
3687 (*(*rptr)->sym_ptr_ptr)->name,
3688 (*(*rptr)->sym_ptr_ptr)->section->name,
3689 (long) (*(*rptr)->sym_ptr_ptr)->value,
3690 (unsigned long)(*rptr)->address,
3691 (unsigned long)(*rptr)->addend,
3692 bfd_get_reloc_size ((*rptr)->howto),
3693 ( *rptr)->howto->name);
3694 rptr++;
3695 }
3696 }
3697 #endif
3698
3699 new_pass:
3700 for (irel = 0; irel < section->reloc_count; irel++)
3701 {
3702 struct evax_private_udata_struct *udata;
3703 arelent *rptr = section->orelocation [irel];
3704 bfd_vma addr = rptr->address;
3705 asymbol *sym = *rptr->sym_ptr_ptr;
3706 asection *sec = sym->section;
3707 bfd_boolean defer = defer_reloc_p (rptr);
3708 unsigned int slen;
3709
3710 if (pass2_in_progress)
3711 {
3712 /* Non-deferred relocs have already been output. */
3713 if (!defer)
3714 continue;
3715 }
3716 else
3717 {
3718 /* Deferred relocs must be output at the very end. */
3719 if (defer)
3720 {
3721 pass2_needed = 1;
3722 continue;
3723 }
3724
3725 /* Regular relocs are intertwined with binary data. */
3726 if (curr_addr > addr)
3727 _bfd_error_handler (_("Size error in section %A"),
3728 section);
3729 size = addr - curr_addr;
3730 sto_imm (abfd, section, size, curr_data, curr_addr);
3731 curr_data += size;
3732 curr_addr += size;
3733 }
3734
3735 size = bfd_get_reloc_size (rptr->howto);
3736
3737 switch (rptr->howto->type)
3738 {
3739 case ALPHA_R_IGNORE:
3740 break;
3741
3742 case ALPHA_R_REFLONG:
3743 if (bfd_is_und_section (sym->section))
3744 {
3745 bfd_vma addend = rptr->addend;
3746 slen = strlen ((char *) sym->name);
3747 etir_output_check (abfd, section, curr_addr, slen);
3748 if (addend)
3749 {
3750 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
3751 _bfd_vms_output_counted (recwr, sym->name);
3752 _bfd_vms_output_end_subrec (recwr);
3753 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3754 _bfd_vms_output_long (recwr, (unsigned long) addend);
3755 _bfd_vms_output_end_subrec (recwr);
3756 _bfd_vms_output_begin_subrec (recwr, ETIR__C_OPR_ADD);
3757 _bfd_vms_output_end_subrec (recwr);
3758 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3759 _bfd_vms_output_end_subrec (recwr);
3760 }
3761 else
3762 {
3763 _bfd_vms_output_begin_subrec
3764 (recwr, ETIR__C_STO_GBL_LW);
3765 _bfd_vms_output_counted (recwr, sym->name);
3766 _bfd_vms_output_end_subrec (recwr);
3767 }
3768 }
3769 else if (bfd_is_abs_section (sym->section))
3770 {
3771 etir_output_check (abfd, section, curr_addr, 16);
3772 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3773 _bfd_vms_output_long (recwr, (unsigned long) sym->value);
3774 _bfd_vms_output_end_subrec (recwr);
3775 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3776 _bfd_vms_output_end_subrec (recwr);
3777 }
3778 else
3779 {
3780 etir_output_check (abfd, section, curr_addr, 32);
3781 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
3782 _bfd_vms_output_long (recwr,
3783 (unsigned long) sec->target_index);
3784 _bfd_vms_output_quad (recwr, rptr->addend + sym->value);
3785 _bfd_vms_output_end_subrec (recwr);
3786 /* ??? Table B-8 of the OpenVMS Linker Utilily Manual
3787 says that we should have a ETIR__C_STO_OFF here.
3788 But the relocation would not be BFD_RELOC_32 then.
3789 This case is very likely unreachable. */
3790 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3791 _bfd_vms_output_end_subrec (recwr);
3792 }
3793 break;
3794
3795 case ALPHA_R_REFQUAD:
3796 if (bfd_is_und_section (sym->section))
3797 {
3798 bfd_vma addend = rptr->addend;
3799 slen = strlen ((char *) sym->name);
3800 etir_output_check (abfd, section, curr_addr, slen);
3801 if (addend)
3802 {
3803 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
3804 _bfd_vms_output_counted (recwr, sym->name);
3805 _bfd_vms_output_end_subrec (recwr);
3806 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_QW);
3807 _bfd_vms_output_quad (recwr, addend);
3808 _bfd_vms_output_end_subrec (recwr);
3809 _bfd_vms_output_begin_subrec (recwr, ETIR__C_OPR_ADD);
3810 _bfd_vms_output_end_subrec (recwr);
3811 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_QW);
3812 _bfd_vms_output_end_subrec (recwr);
3813 }
3814 else
3815 {
3816 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_GBL);
3817 _bfd_vms_output_counted (recwr, sym->name);
3818 _bfd_vms_output_end_subrec (recwr);
3819 }
3820 }
3821 else if (bfd_is_abs_section (sym->section))
3822 {
3823 etir_output_check (abfd, section, curr_addr, 16);
3824 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_QW);
3825 _bfd_vms_output_quad (recwr, sym->value);
3826 _bfd_vms_output_end_subrec (recwr);
3827 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_QW);
3828 _bfd_vms_output_end_subrec (recwr);
3829 }
3830 else
3831 {
3832 etir_output_check (abfd, section, curr_addr, 32);
3833 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
3834 _bfd_vms_output_long (recwr,
3835 (unsigned long) sec->target_index);
3836 _bfd_vms_output_quad (recwr, rptr->addend + sym->value);
3837 _bfd_vms_output_end_subrec (recwr);
3838 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_OFF);
3839 _bfd_vms_output_end_subrec (recwr);
3840 }
3841 break;
3842
3843 case ALPHA_R_HINT:
3844 sto_imm (abfd, section, size, curr_data, curr_addr);
3845 break;
3846
3847 case ALPHA_R_LINKAGE:
3848 etir_output_check (abfd, section, curr_addr, 64);
3849 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LP_PSB);
3850 _bfd_vms_output_long
3851 (recwr, (unsigned long) rptr->addend);
3852 if (rptr->addend > PRIV (vms_linkage_index))
3853 PRIV (vms_linkage_index) = rptr->addend;
3854 _bfd_vms_output_counted (recwr, sym->name);
3855 _bfd_vms_output_byte (recwr, 0);
3856 _bfd_vms_output_end_subrec (recwr);
3857 break;
3858
3859 case ALPHA_R_CODEADDR:
3860 slen = strlen ((char *) sym->name);
3861 etir_output_check (abfd, section, curr_addr, slen);
3862 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_CA);
3863 _bfd_vms_output_counted (recwr, sym->name);
3864 _bfd_vms_output_end_subrec (recwr);
3865 break;
3866
3867 case ALPHA_R_NOP:
3868 udata
3869 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
3870 etir_output_check (abfd, section, curr_addr,
3871 32 + 1 + strlen (udata->origname));
3872 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_NOP_GBL);
3873 _bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
3874 _bfd_vms_output_long
3875 (recwr, (unsigned long) section->target_index);
3876 _bfd_vms_output_quad (recwr, rptr->address);
3877 _bfd_vms_output_long (recwr, (unsigned long) 0x47ff041f);
3878 _bfd_vms_output_long
3879 (recwr, (unsigned long) section->target_index);
3880 _bfd_vms_output_quad (recwr, rptr->addend);
3881 _bfd_vms_output_counted (recwr, udata->origname);
3882 _bfd_vms_output_end_subrec (recwr);
3883 break;
3884
3885 case ALPHA_R_BSR:
3886 _bfd_error_handler (_("Spurious ALPHA_R_BSR reloc"));
3887 break;
3888
3889 case ALPHA_R_LDA:
3890 udata
3891 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
3892 etir_output_check (abfd, section, curr_addr,
3893 32 + 1 + strlen (udata->origname));
3894 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LDA_GBL);
3895 _bfd_vms_output_long
3896 (recwr, (unsigned long) udata->lkindex + 1);
3897 _bfd_vms_output_long
3898 (recwr, (unsigned long) section->target_index);
3899 _bfd_vms_output_quad (recwr, rptr->address);
3900 _bfd_vms_output_long (recwr, (unsigned long) 0x237B0000);
3901 _bfd_vms_output_long
3902 (recwr, (unsigned long) udata->bsym->section->target_index);
3903 _bfd_vms_output_quad (recwr, rptr->addend);
3904 _bfd_vms_output_counted (recwr, udata->origname);
3905 _bfd_vms_output_end_subrec (recwr);
3906 break;
3907
3908 case ALPHA_R_BOH:
3909 udata
3910 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
3911 etir_output_check (abfd, section, curr_addr,
3912 32 + 1 + strlen (udata->origname));
3913 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_BOH_GBL);
3914 _bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
3915 _bfd_vms_output_long
3916 (recwr, (unsigned long) section->target_index);
3917 _bfd_vms_output_quad (recwr, rptr->address);
3918 _bfd_vms_output_long (recwr, (unsigned long) 0xD3400000);
3919 _bfd_vms_output_long
3920 (recwr, (unsigned long) section->target_index);
3921 _bfd_vms_output_quad (recwr, rptr->addend);
3922 _bfd_vms_output_counted (recwr, udata->origname);
3923 _bfd_vms_output_end_subrec (recwr);
3924 break;
3925
3926 default:
3927 _bfd_error_handler (_("Unhandled relocation %s"),
3928 rptr->howto->name);
3929 break;
3930 }
3931
3932 curr_data += size;
3933 curr_addr += size;
3934 } /* End of relocs loop. */
3935
3936 if (!pass2_in_progress)
3937 {
3938 /* Output rest of section. */
3939 if (curr_addr > section->size)
3940 _bfd_error_handler (_("Size error in section %A"), section);
3941 size = section->size - curr_addr;
3942 sto_imm (abfd, section, size, curr_data, curr_addr);
3943 curr_data += size;
3944 curr_addr += size;
3945
3946 if (pass2_needed)
3947 {
3948 pass2_in_progress = 1;
3949 goto new_pass;
3950 }
3951 }
3952 }
3953
3954 else /* (section->flags & SEC_RELOC) */
3955 sto_imm (abfd, section, section->size, section->contents, 0);
3956
3957 end_etir_record (abfd);
3958 }
3959
3960 _bfd_vms_output_alignment (recwr, 2);
3961 return TRUE;
3962 }
3963
3964 /* Write cached information into a file being written, at bfd_close. */
3965
3966 static bfd_boolean
3967 alpha_vms_write_object_contents (bfd *abfd)
3968 {
3969 vms_debug2 ((1, "vms_write_object_contents (%p)\n", abfd));
3970
3971 if (abfd->flags & (EXEC_P | DYNAMIC))
3972 {
3973 return alpha_vms_write_exec (abfd);
3974 }
3975 else
3976 {
3977 if (abfd->section_count > 0) /* we have sections */
3978 {
3979 if (_bfd_vms_write_ehdr (abfd) != TRUE)
3980 return FALSE;
3981 if (_bfd_vms_write_egsd (abfd) != TRUE)
3982 return FALSE;
3983 if (_bfd_vms_write_etir (abfd, EOBJ__C_ETIR) != TRUE)
3984 return FALSE;
3985 if (_bfd_vms_write_eeom (abfd) != TRUE)
3986 return FALSE;
3987 }
3988 }
3989 return TRUE;
3990 }
3991 \f
3992 /* Debug stuff: nearest line. */
3993
3994 #define SET_MODULE_PARSED(m) \
3995 do { if ((m)->name == NULL) (m)->name = ""; } while (0)
3996 #define IS_MODULE_PARSED(m) ((m)->name != NULL)
3997
3998 /* Build a new module for the specified BFD. */
3999
4000 static struct module *
4001 new_module (bfd *abfd)
4002 {
4003 struct module *module
4004 = (struct module *) bfd_zalloc (abfd, sizeof (struct module));
4005 module->file_table_count = 16; /* Arbitrary. */
4006 module->file_table
4007 = bfd_malloc (module->file_table_count * sizeof (struct fileinfo));
4008 return module;
4009 }
4010
4011 /* Parse debug info for a module and internalize it. */
4012
4013 static void
4014 parse_module (bfd *abfd, struct module *module, unsigned char *ptr,
4015 int length)
4016 {
4017 unsigned char *maxptr = ptr + length;
4018 unsigned char *src_ptr, *pcl_ptr;
4019 unsigned int prev_linum = 0, curr_linenum = 0;
4020 bfd_vma prev_pc = 0, curr_pc = 0;
4021 struct srecinfo *curr_srec, *srec;
4022 struct lineinfo *curr_line, *line;
4023 struct funcinfo *funcinfo;
4024
4025 /* Initialize tables with zero element. */
4026 curr_srec = (struct srecinfo *) bfd_zalloc (abfd, sizeof (struct srecinfo));
4027 module->srec_table = curr_srec;
4028
4029 curr_line = (struct lineinfo *) bfd_zalloc (abfd, sizeof (struct lineinfo));
4030 module->line_table = curr_line;
4031
4032 while (length == -1 || ptr < maxptr)
4033 {
4034 /* The first byte is not counted in the recorded length. */
4035 int rec_length = bfd_getl16 (ptr) + 1;
4036 int rec_type = bfd_getl16 (ptr + 2);
4037
4038 vms_debug2 ((2, "DST record: leng %d, type %d\n", rec_length, rec_type));
4039
4040 if (length == -1 && rec_type == DST__K_MODEND)
4041 break;
4042
4043 switch (rec_type)
4044 {
4045 case DST__K_MODBEG:
4046 module->name
4047 = _bfd_vms_save_counted_string (ptr + DST_S_B_MODBEG_NAME);
4048
4049 curr_pc = 0;
4050 prev_pc = 0;
4051 curr_linenum = 0;
4052 prev_linum = 0;
4053
4054 vms_debug2 ((3, "module: %s\n", module->name));
4055 break;
4056
4057 case DST__K_MODEND:
4058 break;
4059
4060 case DST__K_RTNBEG:
4061 funcinfo = (struct funcinfo *)
4062 bfd_zalloc (abfd, sizeof (struct funcinfo));
4063 funcinfo->name
4064 = _bfd_vms_save_counted_string (ptr + DST_S_B_RTNBEG_NAME);
4065 funcinfo->low = bfd_getl32 (ptr + DST_S_L_RTNBEG_ADDRESS);
4066 funcinfo->next = module->func_table;
4067 module->func_table = funcinfo;
4068
4069 vms_debug2 ((3, "routine: %s at 0x%lx\n",
4070 funcinfo->name, (unsigned long) funcinfo->low));
4071 break;
4072
4073 case DST__K_RTNEND:
4074 module->func_table->high = module->func_table->low
4075 + bfd_getl32 (ptr + DST_S_L_RTNEND_SIZE) - 1;
4076
4077 if (module->func_table->high > module->high)
4078 module->high = module->func_table->high;
4079
4080 vms_debug2 ((3, "end routine\n"));
4081 break;
4082
4083 case DST__K_PROLOG:
4084 vms_debug2 ((3, "prologue\n"));
4085 break;
4086
4087 case DST__K_EPILOG:
4088 vms_debug2 ((3, "epilog\n"));
4089 break;
4090
4091 case DST__K_BLKBEG:
4092 vms_debug2 ((3, "block\n"));
4093 break;
4094
4095 case DST__K_BLKEND:
4096 vms_debug2 ((3, "end block\n"));
4097 break;
4098
4099 case DST__K_SOURCE:
4100 src_ptr = ptr + DST_S_C_SOURCE_HEADER_SIZE;
4101
4102 vms_debug2 ((3, "source info\n"));
4103
4104 while (src_ptr < ptr + rec_length)
4105 {
4106 int cmd = src_ptr[0], cmd_length, data;
4107
4108 switch (cmd)
4109 {
4110 case DST__K_SRC_DECLFILE:
4111 {
4112 unsigned int fileid
4113 = bfd_getl16 (src_ptr + DST_S_W_SRC_DF_FILEID);
4114 char *filename
4115 = _bfd_vms_save_counted_string (src_ptr
4116 + DST_S_B_SRC_DF_FILENAME);
4117
4118 while (fileid >= module->file_table_count)
4119 {
4120 module->file_table_count *= 2;
4121 module->file_table
4122 = bfd_realloc (module->file_table,
4123 module->file_table_count
4124 * sizeof (struct fileinfo));
4125 }
4126
4127 module->file_table [fileid].name = filename;
4128 module->file_table [fileid].srec = 1;
4129 cmd_length = src_ptr[DST_S_B_SRC_DF_LENGTH] + 2;
4130 vms_debug2 ((4, "DST_S_C_SRC_DECLFILE: %d, %s\n",
4131 fileid, module->file_table [fileid].name));
4132 }
4133 break;
4134
4135 case DST__K_SRC_DEFLINES_B:
4136 /* Perform the association and set the next higher index
4137 to the limit. */
4138 data = src_ptr[DST_S_B_SRC_UNSBYTE];
4139 srec = (struct srecinfo *)
4140 bfd_zalloc (abfd, sizeof (struct srecinfo));
4141 srec->line = curr_srec->line + data;
4142 srec->srec = curr_srec->srec + data;
4143 srec->sfile = curr_srec->sfile;
4144 curr_srec->next = srec;
4145 curr_srec = srec;
4146 cmd_length = 2;
4147 vms_debug2 ((4, "DST_S_C_SRC_DEFLINES_B: %d\n", data));
4148 break;
4149
4150 case DST__K_SRC_DEFLINES_W:
4151 /* Perform the association and set the next higher index
4152 to the limit. */
4153 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4154 srec = (struct srecinfo *)
4155 bfd_zalloc (abfd, sizeof (struct srecinfo));
4156 srec->line = curr_srec->line + data;
4157 srec->srec = curr_srec->srec + data,
4158 srec->sfile = curr_srec->sfile;
4159 curr_srec->next = srec;
4160 curr_srec = srec;
4161 cmd_length = 3;
4162 vms_debug2 ((4, "DST_S_C_SRC_DEFLINES_W: %d\n", data));
4163 break;
4164
4165 case DST__K_SRC_INCRLNUM_B:
4166 data = src_ptr[DST_S_B_SRC_UNSBYTE];
4167 curr_srec->line += data;
4168 cmd_length = 2;
4169 vms_debug2 ((4, "DST_S_C_SRC_INCRLNUM_B: %d\n", data));
4170 break;
4171
4172 case DST__K_SRC_SETFILE:
4173 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4174 curr_srec->sfile = data;
4175 curr_srec->srec = module->file_table[data].srec;
4176 cmd_length = 3;
4177 vms_debug2 ((4, "DST_S_C_SRC_SETFILE: %d\n", data));
4178 break;
4179
4180 case DST__K_SRC_SETLNUM_L:
4181 data = bfd_getl32 (src_ptr + DST_S_L_SRC_UNSLONG);
4182 curr_srec->line = data;
4183 cmd_length = 5;
4184 vms_debug2 ((4, "DST_S_C_SRC_SETLNUM_L: %d\n", data));
4185 break;
4186
4187 case DST__K_SRC_SETLNUM_W:
4188 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4189 curr_srec->line = data;
4190 cmd_length = 3;
4191 vms_debug2 ((4, "DST_S_C_SRC_SETLNUM_W: %d\n", data));
4192 break;
4193
4194 case DST__K_SRC_SETREC_L:
4195 data = bfd_getl32 (src_ptr + DST_S_L_SRC_UNSLONG);
4196 curr_srec->srec = data;
4197 module->file_table[curr_srec->sfile].srec = data;
4198 cmd_length = 5;
4199 vms_debug2 ((4, "DST_S_C_SRC_SETREC_L: %d\n", data));
4200 break;
4201
4202 case DST__K_SRC_SETREC_W:
4203 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4204 curr_srec->srec = data;
4205 module->file_table[curr_srec->sfile].srec = data;
4206 cmd_length = 3;
4207 vms_debug2 ((4, "DST_S_C_SRC_SETREC_W: %d\n", data));
4208 break;
4209
4210 case DST__K_SRC_FORMFEED:
4211 cmd_length = 1;
4212 vms_debug2 ((4, "DST_S_C_SRC_FORMFEED\n"));
4213 break;
4214
4215 default:
4216 _bfd_error_handler (_("unknown source command %d"),
4217 cmd);
4218 cmd_length = 2;
4219 break;
4220 }
4221
4222 src_ptr += cmd_length;
4223 }
4224 break;
4225
4226 case DST__K_LINE_NUM:
4227 pcl_ptr = ptr + DST_S_C_LINE_NUM_HEADER_SIZE;
4228
4229 vms_debug2 ((3, "line info\n"));
4230
4231 while (pcl_ptr < ptr + rec_length)
4232 {
4233 /* The command byte is signed so we must sign-extend it. */
4234 int cmd = ((signed char *)pcl_ptr)[0], cmd_length, data;
4235
4236 switch (cmd)
4237 {
4238 case DST__K_DELTA_PC_W:
4239 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4240 curr_pc += data;
4241 curr_linenum += 1;
4242 cmd_length = 3;
4243 vms_debug2 ((4, "DST__K_DELTA_PC_W: %d\n", data));
4244 break;
4245
4246 case DST__K_DELTA_PC_L:
4247 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4248 curr_pc += data;
4249 curr_linenum += 1;
4250 cmd_length = 5;
4251 vms_debug2 ((4, "DST__K_DELTA_PC_L: %d\n", data));
4252 break;
4253
4254 case DST__K_INCR_LINUM:
4255 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4256 curr_linenum += data;
4257 cmd_length = 2;
4258 vms_debug2 ((4, "DST__K_INCR_LINUM: %d\n", data));
4259 break;
4260
4261 case DST__K_INCR_LINUM_W:
4262 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4263 curr_linenum += data;
4264 cmd_length = 3;
4265 vms_debug2 ((4, "DST__K_INCR_LINUM_W: %d\n", data));
4266 break;
4267
4268 case DST__K_INCR_LINUM_L:
4269 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4270 curr_linenum += data;
4271 cmd_length = 5;
4272 vms_debug2 ((4, "DST__K_INCR_LINUM_L: %d\n", data));
4273 break;
4274
4275 case DST__K_SET_LINUM_INCR:
4276 _bfd_error_handler
4277 (_("DST__K_SET_LINUM_INCR not implemented"));
4278 cmd_length = 2;
4279 break;
4280
4281 case DST__K_SET_LINUM_INCR_W:
4282 _bfd_error_handler
4283 (_("DST__K_SET_LINUM_INCR_W not implemented"));
4284 cmd_length = 3;
4285 break;
4286
4287 case DST__K_RESET_LINUM_INCR:
4288 _bfd_error_handler
4289 (_("DST__K_RESET_LINUM_INCR not implemented"));
4290 cmd_length = 1;
4291 break;
4292
4293 case DST__K_BEG_STMT_MODE:
4294 _bfd_error_handler
4295 (_("DST__K_BEG_STMT_MODE not implemented"));
4296 cmd_length = 1;
4297 break;
4298
4299 case DST__K_END_STMT_MODE:
4300 _bfd_error_handler
4301 (_("DST__K_END_STMT_MODE not implemented"));
4302 cmd_length = 1;
4303 break;
4304
4305 case DST__K_SET_LINUM_B:
4306 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4307 curr_linenum = data;
4308 cmd_length = 2;
4309 vms_debug2 ((4, "DST__K_SET_LINUM_B: %d\n", data));
4310 break;
4311
4312 case DST__K_SET_LINUM:
4313 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4314 curr_linenum = data;
4315 cmd_length = 3;
4316 vms_debug2 ((4, "DST__K_SET_LINE_NUM: %d\n", data));
4317 break;
4318
4319 case DST__K_SET_LINUM_L:
4320 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4321 curr_linenum = data;
4322 cmd_length = 5;
4323 vms_debug2 ((4, "DST__K_SET_LINUM_L: %d\n", data));
4324 break;
4325
4326 case DST__K_SET_PC:
4327 _bfd_error_handler
4328 (_("DST__K_SET_PC not implemented"));
4329 cmd_length = 2;
4330 break;
4331
4332 case DST__K_SET_PC_W:
4333 _bfd_error_handler
4334 (_("DST__K_SET_PC_W not implemented"));
4335 cmd_length = 3;
4336 break;
4337
4338 case DST__K_SET_PC_L:
4339 _bfd_error_handler
4340 (_("DST__K_SET_PC_L not implemented"));
4341 cmd_length = 5;
4342 break;
4343
4344 case DST__K_SET_STMTNUM:
4345 _bfd_error_handler
4346 (_("DST__K_SET_STMTNUM not implemented"));
4347 cmd_length = 2;
4348 break;
4349
4350 case DST__K_TERM:
4351 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4352 curr_pc += data;
4353 cmd_length = 2;
4354 vms_debug2 ((4, "DST__K_TERM: %d\n", data));
4355 break;
4356
4357 case DST__K_TERM_W:
4358 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4359 curr_pc += data;
4360 cmd_length = 3;
4361 vms_debug2 ((4, "DST__K_TERM_W: %d\n", data));
4362 break;
4363
4364 case DST__K_TERM_L:
4365 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4366 curr_pc += data;
4367 cmd_length = 5;
4368 vms_debug2 ((4, "DST__K_TERM_L: %d\n", data));
4369 break;
4370
4371 case DST__K_SET_ABS_PC:
4372 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4373 curr_pc = data;
4374 cmd_length = 5;
4375 vms_debug2 ((4, "DST__K_SET_ABS_PC: 0x%x\n", data));
4376 break;
4377
4378 default:
4379 if (cmd <= 0)
4380 {
4381 curr_pc -= cmd;
4382 curr_linenum += 1;
4383 cmd_length = 1;
4384 vms_debug2 ((4, "bump pc to 0x%lx and line to %d\n",
4385 (unsigned long)curr_pc, curr_linenum));
4386 }
4387 else
4388 {
4389 _bfd_error_handler (_("unknown line command %d"), cmd);
4390 cmd_length = 2;
4391 }
4392 break;
4393 }
4394
4395 if ((curr_linenum != prev_linum && curr_pc != prev_pc)
4396 || cmd <= 0
4397 || cmd == DST__K_DELTA_PC_L
4398 || cmd == DST__K_DELTA_PC_W)
4399 {
4400 line = (struct lineinfo *)
4401 bfd_zalloc (abfd, sizeof (struct lineinfo));
4402 line->address = curr_pc;
4403 line->line = curr_linenum;
4404
4405 curr_line->next = line;
4406 curr_line = line;
4407
4408 prev_linum = curr_linenum;
4409 prev_pc = curr_pc;
4410 vms_debug2 ((4, "-> correlate pc 0x%lx with line %d\n",
4411 (unsigned long)curr_pc, curr_linenum));
4412 }
4413
4414 pcl_ptr += cmd_length;
4415 }
4416 break;
4417
4418 case 0x17: /* Undocumented type used by DEC C to declare equates. */
4419 vms_debug2 ((3, "undocumented type 0x17\n"));
4420 break;
4421
4422 default:
4423 vms_debug2 ((3, "ignoring record\n"));
4424 break;
4425
4426 }
4427
4428 ptr += rec_length;
4429 }
4430
4431 /* Finalize tables with EOL marker. */
4432 srec = (struct srecinfo *) bfd_zalloc (abfd, sizeof (struct srecinfo));
4433 srec->line = (unsigned int) -1;
4434 srec->srec = (unsigned int) -1;
4435 curr_srec->next = srec;
4436
4437 line = (struct lineinfo *) bfd_zalloc (abfd, sizeof (struct lineinfo));
4438 line->line = (unsigned int) -1;
4439 line->address = (bfd_vma) -1;
4440 curr_line->next = line;
4441
4442 /* Advertise that this module has been parsed. This is needed
4443 because parsing can be either performed at module creation
4444 or deferred until debug info is consumed. */
4445 SET_MODULE_PARSED (module);
4446 }
4447
4448 /* Build the list of modules for the specified BFD. */
4449
4450 static struct module *
4451 build_module_list (bfd *abfd)
4452 {
4453 struct module *module, *list = NULL;
4454 asection *dmt;
4455
4456 if ((dmt = bfd_get_section_by_name (abfd, "$DMT$")))
4457 {
4458 /* We have a DMT section so this must be an image. Parse the
4459 section and build the list of modules. This is sufficient
4460 since we can compute the start address and the end address
4461 of every module from the section contents. */
4462 bfd_size_type size = bfd_get_section_size (dmt);
4463 unsigned char *ptr, *end;
4464
4465 ptr = (unsigned char *) bfd_alloc (abfd, size);
4466 if (! ptr)
4467 return NULL;
4468
4469 if (! bfd_get_section_contents (abfd, dmt, ptr, 0, size))
4470 return NULL;
4471
4472 vms_debug2 ((2, "DMT\n"));
4473
4474 end = ptr + size;
4475
4476 while (ptr < end)
4477 {
4478 /* Each header declares a module with its start offset and size
4479 of debug info in the DST section, as well as the count of
4480 program sections (i.e. address spans) it contains. */
4481 int modbeg = bfd_getl32 (ptr + DBG_S_L_DMT_MODBEG);
4482 int msize = bfd_getl32 (ptr + DBG_S_L_DST_SIZE);
4483 int count = bfd_getl16 (ptr + DBG_S_W_DMT_PSECT_COUNT);
4484 ptr += DBG_S_C_DMT_HEADER_SIZE;
4485
4486 vms_debug2 ((3, "module: modbeg = %d, size = %d, count = %d\n",
4487 modbeg, msize, count));
4488
4489 /* We create a 'module' structure for each program section since
4490 we only support contiguous addresses in a 'module' structure.
4491 As a consequence, the actual debug info in the DST section is
4492 shared and can be parsed multiple times; that doesn't seem to
4493 cause problems in practice. */
4494 while (count-- > 0)
4495 {
4496 int start = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_START);
4497 int length = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_LENGTH);
4498 module = new_module (abfd);
4499 module->modbeg = modbeg;
4500 module->size = msize;
4501 module->low = start;
4502 module->high = start + length;
4503 module->next = list;
4504 list = module;
4505 ptr += DBG_S_C_DMT_PSECT_SIZE;
4506
4507 vms_debug2 ((4, "section: start = 0x%x, length = %d\n",
4508 start, length));
4509 }
4510 }
4511 }
4512 else
4513 {
4514 /* We don't have a DMT section so this must be an object. Parse
4515 the module right now in order to compute its start address and
4516 end address. */
4517 void *dst = PRIV (dst_section)->contents;
4518
4519 if (dst == NULL)
4520 return NULL;
4521
4522 module = new_module (abfd);
4523 parse_module (abfd, module, PRIV (dst_section)->contents, -1);
4524 list = module;
4525 }
4526
4527 return list;
4528 }
4529
4530 /* Calculate and return the name of the source file and the line nearest
4531 to the wanted location in the specified module. */
4532
4533 static bfd_boolean
4534 module_find_nearest_line (bfd *abfd, struct module *module, bfd_vma addr,
4535 const char **file, const char **func,
4536 unsigned int *line)
4537 {
4538 struct funcinfo *funcinfo;
4539 struct lineinfo *lineinfo;
4540 struct srecinfo *srecinfo;
4541 bfd_boolean ret = FALSE;
4542
4543 /* Parse this module if that was not done at module creation. */
4544 if (! IS_MODULE_PARSED (module))
4545 {
4546 unsigned int size = module->size;
4547 unsigned int modbeg = PRIV (dst_section)->filepos + module->modbeg;
4548 unsigned char *buffer = (unsigned char *) bfd_malloc (module->size);
4549
4550 if (bfd_seek (abfd, modbeg, SEEK_SET) != 0
4551 || bfd_bread (buffer, size, abfd) != size)
4552 {
4553 bfd_set_error (bfd_error_no_debug_section);
4554 return FALSE;
4555 }
4556
4557 parse_module (abfd, module, buffer, size);
4558 free (buffer);
4559 }
4560
4561 /* Find out the function (if any) that contains the address. */
4562 for (funcinfo = module->func_table; funcinfo; funcinfo = funcinfo->next)
4563 if (addr >= funcinfo->low && addr <= funcinfo->high)
4564 {
4565 *func = funcinfo->name;
4566 ret = TRUE;
4567 break;
4568 }
4569
4570 /* Find out the source file and the line nearest to the address. */
4571 for (lineinfo = module->line_table; lineinfo; lineinfo = lineinfo->next)
4572 if (lineinfo->next && addr < lineinfo->next->address)
4573 {
4574 for (srecinfo = module->srec_table; srecinfo; srecinfo = srecinfo->next)
4575 if (srecinfo->next && lineinfo->line < srecinfo->next->line)
4576 {
4577 if (srecinfo->sfile > 0)
4578 {
4579 *file = module->file_table[srecinfo->sfile].name;
4580 *line = srecinfo->srec + lineinfo->line - srecinfo->line;
4581 }
4582 else
4583 {
4584 *file = module->name;
4585 *line = lineinfo->line;
4586 }
4587 return TRUE;
4588 }
4589
4590 break;
4591 }
4592
4593 return ret;
4594 }
4595
4596 /* Provided a BFD, a section and an offset into the section, calculate and
4597 return the name of the source file and the line nearest to the wanted
4598 location. */
4599
4600 static bfd_boolean
4601 _bfd_vms_find_nearest_line (bfd *abfd,
4602 asymbol **symbols ATTRIBUTE_UNUSED,
4603 asection *section,
4604 bfd_vma offset,
4605 const char **file,
4606 const char **func,
4607 unsigned int *line,
4608 unsigned int *discriminator)
4609 {
4610 struct module *module;
4611
4612 /* What address are we looking for? */
4613 bfd_vma addr = section->vma + offset;
4614
4615 *file = NULL;
4616 *func = NULL;
4617 *line = 0;
4618 if (discriminator)
4619 *discriminator = 0;
4620
4621 /* We can't do anything if there is no DST (debug symbol table). */
4622 if (PRIV (dst_section) == NULL)
4623 return FALSE;
4624
4625 /* Create the module list - if not already done. */
4626 if (PRIV (modules) == NULL)
4627 {
4628 PRIV (modules) = build_module_list (abfd);
4629 if (PRIV (modules) == NULL)
4630 return FALSE;
4631 }
4632
4633 for (module = PRIV (modules); module; module = module->next)
4634 if (addr >= module->low && addr <= module->high)
4635 return module_find_nearest_line (abfd, module, addr, file, func, line);
4636
4637 return FALSE;
4638 }
4639 \f
4640 /* Canonicalizations. */
4641 /* Set name, value, section and flags of SYM from E. */
4642
4643 static bfd_boolean
4644 alpha_vms_convert_symbol (bfd *abfd, struct vms_symbol_entry *e, asymbol *sym)
4645 {
4646 flagword flags;
4647 symvalue value;
4648 asection *sec;
4649 const char *name;
4650
4651 name = e->name;
4652 value = 0;
4653 flags = BSF_NO_FLAGS;
4654 sec = NULL;
4655
4656 switch (e->typ)
4657 {
4658 case EGSD__C_SYM:
4659 if (e->flags & EGSY__V_WEAK)
4660 flags |= BSF_WEAK;
4661
4662 if (e->flags & EGSY__V_DEF)
4663 {
4664 /* Symbol definition. */
4665 flags |= BSF_GLOBAL;
4666 if (e->flags & EGSY__V_NORM)
4667 flags |= BSF_FUNCTION;
4668 value = e->value;
4669 sec = e->section;
4670 }
4671 else
4672 {
4673 /* Symbol reference. */
4674 sec = bfd_und_section_ptr;
4675 }
4676 break;
4677
4678 case EGSD__C_SYMG:
4679 /* A universal symbol is by definition global... */
4680 flags |= BSF_GLOBAL;
4681
4682 /* ...and dynamic in shared libraries. */
4683 if (abfd->flags & DYNAMIC)
4684 flags |= BSF_DYNAMIC;
4685
4686 if (e->flags & EGSY__V_WEAK)
4687 flags |= BSF_WEAK;
4688
4689 if (!(e->flags & EGSY__V_DEF))
4690 abort ();
4691
4692 if (e->flags & EGSY__V_NORM)
4693 flags |= BSF_FUNCTION;
4694
4695 value = e->value;
4696 /* sec = e->section; */
4697 sec = bfd_abs_section_ptr;
4698 break;
4699
4700 default:
4701 return FALSE;
4702 }
4703
4704 sym->name = name;
4705 sym->section = sec;
4706 sym->flags = flags;
4707 sym->value = value;
4708 return TRUE;
4709 }
4710
4711
4712 /* Return the number of bytes required to store a vector of pointers
4713 to asymbols for all the symbols in the BFD abfd, including a
4714 terminal NULL pointer. If there are no symbols in the BFD,
4715 then return 0. If an error occurs, return -1. */
4716
4717 static long
4718 alpha_vms_get_symtab_upper_bound (bfd *abfd)
4719 {
4720 vms_debug2 ((1, "alpha_vms_get_symtab_upper_bound (%p), %d symbols\n",
4721 abfd, PRIV (gsd_sym_count)));
4722
4723 return (PRIV (gsd_sym_count) + 1) * sizeof (asymbol *);
4724 }
4725
4726 /* Read the symbols from the BFD abfd, and fills in the vector
4727 location with pointers to the symbols and a trailing NULL.
4728
4729 Return number of symbols read. */
4730
4731 static long
4732 alpha_vms_canonicalize_symtab (bfd *abfd, asymbol **symbols)
4733 {
4734 unsigned int i;
4735
4736 vms_debug2 ((1, "alpha_vms_canonicalize_symtab (%p, <ret>)\n", abfd));
4737
4738 if (PRIV (csymbols) == NULL)
4739 {
4740 PRIV (csymbols) = (asymbol **) bfd_alloc
4741 (abfd, PRIV (gsd_sym_count) * sizeof (asymbol *));
4742
4743 /* Traverse table and fill symbols vector. */
4744 for (i = 0; i < PRIV (gsd_sym_count); i++)
4745 {
4746 struct vms_symbol_entry *e = PRIV (syms)[i];
4747 asymbol *sym;
4748
4749 sym = bfd_make_empty_symbol (abfd);
4750 if (sym == NULL || !alpha_vms_convert_symbol (abfd, e, sym))
4751 {
4752 bfd_release (abfd, PRIV (csymbols));
4753 PRIV (csymbols) = NULL;
4754 return -1;
4755 }
4756
4757 PRIV (csymbols)[i] = sym;
4758 }
4759 }
4760
4761 if (symbols != NULL)
4762 {
4763 for (i = 0; i < PRIV (gsd_sym_count); i++)
4764 symbols[i] = PRIV (csymbols)[i];
4765 symbols[i] = NULL;
4766 }
4767
4768 return PRIV (gsd_sym_count);
4769 }
4770
4771 /* Read and convert relocations from ETIR. We do it once for all sections. */
4772
4773 static bfd_boolean
4774 alpha_vms_slurp_relocs (bfd *abfd)
4775 {
4776 int cur_psect = -1;
4777
4778 vms_debug2 ((3, "alpha_vms_slurp_relocs\n"));
4779
4780 /* We slurp relocs only once, for all sections. */
4781 if (PRIV (reloc_done))
4782 return TRUE;
4783 PRIV (reloc_done) = TRUE;
4784
4785 if (alpha_vms_canonicalize_symtab (abfd, NULL) < 0)
4786 return FALSE;
4787
4788 if (bfd_seek (abfd, 0, SEEK_SET) != 0)
4789 return FALSE;
4790
4791 while (1)
4792 {
4793 unsigned char *begin;
4794 unsigned char *end;
4795 unsigned char *ptr;
4796 bfd_reloc_code_real_type reloc_code;
4797 int type;
4798 bfd_vma vaddr = 0;
4799
4800 int length;
4801
4802 bfd_vma cur_address;
4803 int cur_psidx = -1;
4804 unsigned char *cur_sym = NULL;
4805 int prev_cmd = -1;
4806 bfd_vma cur_addend = 0;
4807
4808 /* Skip non-ETIR records. */
4809 type = _bfd_vms_get_object_record (abfd);
4810 if (type == EOBJ__C_EEOM)
4811 break;
4812 if (type != EOBJ__C_ETIR)
4813 continue;
4814
4815 begin = PRIV (recrd.rec) + 4;
4816 end = PRIV (recrd.rec) + PRIV (recrd.rec_size);
4817
4818 for (ptr = begin; ptr < end; ptr += length)
4819 {
4820 int cmd;
4821
4822 cmd = bfd_getl16 (ptr);
4823 length = bfd_getl16 (ptr + 2);
4824
4825 cur_address = vaddr;
4826
4827 vms_debug2 ((4, "alpha_vms_slurp_relocs: etir %s\n",
4828 _bfd_vms_etir_name (cmd)));
4829
4830 switch (cmd)
4831 {
4832 case ETIR__C_STA_GBL: /* ALPHA_R_REFLONG und_section, step 1 */
4833 /* ALPHA_R_REFQUAD und_section, step 1 */
4834 cur_sym = ptr + 4;
4835 prev_cmd = cmd;
4836 continue;
4837
4838 case ETIR__C_STA_PQ: /* ALPHA_R_REF{LONG|QUAD}, others part 1 */
4839 cur_psidx = bfd_getl32 (ptr + 4);
4840 cur_addend = bfd_getl64 (ptr + 8);
4841 prev_cmd = cmd;
4842 continue;
4843
4844 case ETIR__C_CTL_SETRB:
4845 if (prev_cmd != ETIR__C_STA_PQ)
4846 {
4847 _bfd_error_handler
4848 /* xgettext:c-format */
4849 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (prev_cmd),
4850 _bfd_vms_etir_name (cmd));
4851 return FALSE;
4852 }
4853 cur_psect = cur_psidx;
4854 vaddr = cur_addend;
4855 cur_psidx = -1;
4856 cur_addend = 0;
4857 continue;
4858
4859 case ETIR__C_STA_LW: /* ALPHA_R_REFLONG abs_section, step 1 */
4860 /* ALPHA_R_REFLONG und_section, step 2 */
4861 if (prev_cmd != -1)
4862 {
4863 if (prev_cmd != ETIR__C_STA_GBL)
4864 {
4865 _bfd_error_handler
4866 /* xgettext:c-format */
4867 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (cmd),
4868 _bfd_vms_etir_name (ETIR__C_STA_LW));
4869 return FALSE;
4870 }
4871 }
4872 cur_addend = bfd_getl32 (ptr + 4);
4873 prev_cmd = cmd;
4874 continue;
4875
4876 case ETIR__C_STA_QW: /* ALPHA_R_REFQUAD abs_section, step 1 */
4877 /* ALPHA_R_REFQUAD und_section, step 2 */
4878 if (prev_cmd != -1 && prev_cmd != ETIR__C_STA_GBL)
4879 {
4880 _bfd_error_handler
4881 /* xgettext:c-format */
4882 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (cmd),
4883 _bfd_vms_etir_name (ETIR__C_STA_QW));
4884 return FALSE;
4885 }
4886 cur_addend = bfd_getl64 (ptr + 4);
4887 prev_cmd = cmd;
4888 continue;
4889
4890 case ETIR__C_STO_LW: /* ALPHA_R_REFLONG und_section, step 4 */
4891 /* ALPHA_R_REFLONG abs_section, step 2 */
4892 /* ALPHA_R_REFLONG others, step 2 */
4893 if (prev_cmd != ETIR__C_OPR_ADD
4894 && prev_cmd != ETIR__C_STA_LW
4895 && prev_cmd != ETIR__C_STA_PQ)
4896 {
4897 /* xgettext:c-format */
4898 _bfd_error_handler (_("Unknown reloc %s + %s"),
4899 _bfd_vms_etir_name (prev_cmd),
4900 _bfd_vms_etir_name (ETIR__C_STO_LW));
4901 return FALSE;
4902 }
4903 reloc_code = BFD_RELOC_32;
4904 break;
4905
4906 case ETIR__C_STO_QW: /* ALPHA_R_REFQUAD und_section, step 4 */
4907 /* ALPHA_R_REFQUAD abs_section, step 2 */
4908 if (prev_cmd != ETIR__C_OPR_ADD && prev_cmd != ETIR__C_STA_QW)
4909 {
4910 /* xgettext:c-format */
4911 _bfd_error_handler (_("Unknown reloc %s + %s"),
4912 _bfd_vms_etir_name (prev_cmd),
4913 _bfd_vms_etir_name (ETIR__C_STO_QW));
4914 return FALSE;
4915 }
4916 reloc_code = BFD_RELOC_64;
4917 break;
4918
4919 case ETIR__C_STO_OFF: /* ALPHA_R_REFQUAD others, step 2 */
4920 if (prev_cmd != ETIR__C_STA_PQ)
4921 {
4922 /* xgettext:c-format */
4923 _bfd_error_handler (_("Unknown reloc %s + %s"),
4924 _bfd_vms_etir_name (prev_cmd),
4925 _bfd_vms_etir_name (ETIR__C_STO_OFF));
4926 return FALSE;
4927 }
4928 reloc_code = BFD_RELOC_64;
4929 break;
4930
4931 case ETIR__C_OPR_ADD: /* ALPHA_R_REFLONG und_section, step 3 */
4932 /* ALPHA_R_REFQUAD und_section, step 3 */
4933 if (prev_cmd != ETIR__C_STA_LW && prev_cmd != ETIR__C_STA_QW)
4934 {
4935 /* xgettext:c-format */
4936 _bfd_error_handler (_("Unknown reloc %s + %s"),
4937 _bfd_vms_etir_name (prev_cmd),
4938 _bfd_vms_etir_name (ETIR__C_OPR_ADD));
4939 return FALSE;
4940 }
4941 prev_cmd = ETIR__C_OPR_ADD;
4942 continue;
4943
4944 case ETIR__C_STO_CA: /* ALPHA_R_CODEADDR */
4945 reloc_code = BFD_RELOC_ALPHA_CODEADDR;
4946 cur_sym = ptr + 4;
4947 break;
4948
4949 case ETIR__C_STO_GBL: /* ALPHA_R_REFQUAD und_section */
4950 reloc_code = BFD_RELOC_64;
4951 cur_sym = ptr + 4;
4952 break;
4953
4954 case ETIR__C_STO_GBL_LW: /* ALPHA_R_REFLONG und_section */
4955 reloc_code = BFD_RELOC_32;
4956 cur_sym = ptr + 4;
4957 break;
4958
4959 case ETIR__C_STC_LP_PSB: /* ALPHA_R_LINKAGE */
4960 reloc_code = BFD_RELOC_ALPHA_LINKAGE;
4961 cur_sym = ptr + 8;
4962 break;
4963
4964 case ETIR__C_STC_NOP_GBL: /* ALPHA_R_NOP */
4965 reloc_code = BFD_RELOC_ALPHA_NOP;
4966 goto call_reloc;
4967
4968 case ETIR__C_STC_BSR_GBL: /* ALPHA_R_BSR */
4969 reloc_code = BFD_RELOC_ALPHA_BSR;
4970 goto call_reloc;
4971
4972 case ETIR__C_STC_LDA_GBL: /* ALPHA_R_LDA */
4973 reloc_code = BFD_RELOC_ALPHA_LDA;
4974 goto call_reloc;
4975
4976 case ETIR__C_STC_BOH_GBL: /* ALPHA_R_BOH */
4977 reloc_code = BFD_RELOC_ALPHA_BOH;
4978 goto call_reloc;
4979
4980 call_reloc:
4981 cur_sym = ptr + 4 + 32;
4982 cur_address = bfd_getl64 (ptr + 4 + 8);
4983 cur_addend = bfd_getl64 (ptr + 4 + 24);
4984 break;
4985
4986 case ETIR__C_STO_IMM:
4987 vaddr += bfd_getl32 (ptr + 4);
4988 continue;
4989
4990 default:
4991 _bfd_error_handler (_("Unknown reloc %s"),
4992 _bfd_vms_etir_name (cmd));
4993 return FALSE;
4994 }
4995
4996 {
4997 asection *sec;
4998 struct vms_section_data_struct *vms_sec;
4999 arelent *reloc;
5000
5001 /* Get section to which the relocation applies. */
5002 if (cur_psect < 0 || cur_psect > (int)PRIV (section_count))
5003 {
5004 _bfd_error_handler (_("Invalid section index in ETIR"));
5005 return FALSE;
5006 }
5007
5008 sec = PRIV (sections)[cur_psect];
5009 if (sec == bfd_abs_section_ptr)
5010 {
5011 _bfd_error_handler (_("Relocation for non-REL psect"));
5012 return FALSE;
5013 }
5014
5015 vms_sec = vms_section_data (sec);
5016
5017 /* Allocate a reloc entry. */
5018 if (sec->reloc_count >= vms_sec->reloc_max)
5019 {
5020 if (vms_sec->reloc_max == 0)
5021 {
5022 vms_sec->reloc_max = 64;
5023 sec->relocation = bfd_zmalloc
5024 (vms_sec->reloc_max * sizeof (arelent));
5025 }
5026 else
5027 {
5028 vms_sec->reloc_max *= 2;
5029 sec->relocation = bfd_realloc
5030 (sec->relocation, vms_sec->reloc_max * sizeof (arelent));
5031 }
5032 }
5033 reloc = &sec->relocation[sec->reloc_count];
5034 sec->reloc_count++;
5035
5036 reloc->howto = bfd_reloc_type_lookup (abfd, reloc_code);
5037
5038 if (cur_sym != NULL)
5039 {
5040 unsigned int j;
5041 unsigned int symlen = *cur_sym;
5042 asymbol **sym;
5043
5044 /* Linear search. */
5045 symlen = *cur_sym;
5046 cur_sym++;
5047 sym = NULL;
5048
5049 for (j = 0; j < PRIV (gsd_sym_count); j++)
5050 if (PRIV (syms)[j]->namelen == symlen
5051 && memcmp (PRIV (syms)[j]->name, cur_sym, symlen) == 0)
5052 {
5053 sym = &PRIV (csymbols)[j];
5054 break;
5055 }
5056 if (sym == NULL)
5057 {
5058 _bfd_error_handler (_("Unknown symbol in command %s"),
5059 _bfd_vms_etir_name (cmd));
5060 reloc->sym_ptr_ptr = NULL;
5061 }
5062 else
5063 reloc->sym_ptr_ptr = sym;
5064 }
5065 else if (cur_psidx >= 0)
5066 reloc->sym_ptr_ptr =
5067 PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
5068 else
5069 reloc->sym_ptr_ptr = NULL;
5070
5071 reloc->address = cur_address;
5072 reloc->addend = cur_addend;
5073
5074 vaddr += bfd_get_reloc_size (reloc->howto);
5075 }
5076
5077 cur_addend = 0;
5078 prev_cmd = -1;
5079 cur_sym = NULL;
5080 cur_psidx = -1;
5081 }
5082 }
5083 vms_debug2 ((3, "alpha_vms_slurp_relocs: result = TRUE\n"));
5084
5085 return TRUE;
5086 }
5087
5088 /* Return the number of bytes required to store the relocation
5089 information associated with the given section. */
5090
5091 static long
5092 alpha_vms_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *section)
5093 {
5094 alpha_vms_slurp_relocs (abfd);
5095
5096 return (section->reloc_count + 1) * sizeof (arelent *);
5097 }
5098
5099 /* Convert relocations from VMS (external) form into BFD internal
5100 form. Return the number of relocations. */
5101
5102 static long
5103 alpha_vms_canonicalize_reloc (bfd *abfd, asection *section, arelent **relptr,
5104 asymbol **symbols ATTRIBUTE_UNUSED)
5105 {
5106 arelent *tblptr;
5107 int count;
5108
5109 if (!alpha_vms_slurp_relocs (abfd))
5110 return -1;
5111
5112 count = section->reloc_count;
5113 tblptr = section->relocation;
5114
5115 while (count--)
5116 *relptr++ = tblptr++;
5117
5118 *relptr = (arelent *) NULL;
5119 return section->reloc_count;
5120 }
5121
5122 /* Install a new set of internal relocs. */
5123
5124 #define alpha_vms_set_reloc _bfd_generic_set_reloc
5125
5126 \f
5127 /* This is just copied from ecoff-alpha, needs to be fixed probably. */
5128
5129 /* How to process the various reloc types. */
5130
5131 static bfd_reloc_status_type
5132 reloc_nil (bfd * abfd ATTRIBUTE_UNUSED,
5133 arelent *reloc ATTRIBUTE_UNUSED,
5134 asymbol *sym ATTRIBUTE_UNUSED,
5135 void * data ATTRIBUTE_UNUSED,
5136 asection *sec ATTRIBUTE_UNUSED,
5137 bfd *output_bfd ATTRIBUTE_UNUSED,
5138 char **error_message ATTRIBUTE_UNUSED)
5139 {
5140 #if VMS_DEBUG
5141 vms_debug (1, "reloc_nil (abfd %p, output_bfd %p)\n", abfd, output_bfd);
5142 vms_debug (2, "In section %s, symbol %s\n",
5143 sec->name, sym->name);
5144 vms_debug (2, "reloc sym %s, addr %08lx, addend %08lx, reloc is a %s\n",
5145 reloc->sym_ptr_ptr[0]->name,
5146 (unsigned long)reloc->address,
5147 (unsigned long)reloc->addend, reloc->howto->name);
5148 vms_debug (2, "data at %p\n", data);
5149 /* _bfd_hexdump (2, data, bfd_get_reloc_size (reloc->howto), 0); */
5150 #endif
5151
5152 return bfd_reloc_ok;
5153 }
5154
5155 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
5156 from smaller values. Start with zero, widen, *then* decrement. */
5157 #define MINUS_ONE (((bfd_vma)0) - 1)
5158
5159 static reloc_howto_type alpha_howto_table[] =
5160 {
5161 HOWTO (ALPHA_R_IGNORE, /* Type. */
5162 0, /* Rightshift. */
5163 0, /* Size (0 = byte, 1 = short, 2 = long). */
5164 8, /* Bitsize. */
5165 TRUE, /* PC relative. */
5166 0, /* Bitpos. */
5167 complain_overflow_dont,/* Complain_on_overflow. */
5168 reloc_nil, /* Special_function. */
5169 "IGNORE", /* Name. */
5170 TRUE, /* Partial_inplace. */
5171 0, /* Source mask */
5172 0, /* Dest mask. */
5173 TRUE), /* PC rel offset. */
5174
5175 /* A 64 bit reference to a symbol. */
5176 HOWTO (ALPHA_R_REFQUAD, /* Type. */
5177 0, /* Rightshift. */
5178 4, /* Size (0 = byte, 1 = short, 2 = long). */
5179 64, /* Bitsize. */
5180 FALSE, /* PC relative. */
5181 0, /* Bitpos. */
5182 complain_overflow_bitfield, /* Complain_on_overflow. */
5183 reloc_nil, /* Special_function. */
5184 "REFQUAD", /* Name. */
5185 TRUE, /* Partial_inplace. */
5186 MINUS_ONE, /* Source mask. */
5187 MINUS_ONE, /* Dest mask. */
5188 FALSE), /* PC rel offset. */
5189
5190 /* A 21 bit branch. The native assembler generates these for
5191 branches within the text segment, and also fills in the PC
5192 relative offset in the instruction. */
5193 HOWTO (ALPHA_R_BRADDR, /* Type. */
5194 2, /* Rightshift. */
5195 2, /* Size (0 = byte, 1 = short, 2 = long). */
5196 21, /* Bitsize. */
5197 TRUE, /* PC relative. */
5198 0, /* Bitpos. */
5199 complain_overflow_signed, /* Complain_on_overflow. */
5200 reloc_nil, /* Special_function. */
5201 "BRADDR", /* Name. */
5202 TRUE, /* Partial_inplace. */
5203 0x1fffff, /* Source mask. */
5204 0x1fffff, /* Dest mask. */
5205 FALSE), /* PC rel offset. */
5206
5207 /* A hint for a jump to a register. */
5208 HOWTO (ALPHA_R_HINT, /* Type. */
5209 2, /* Rightshift. */
5210 1, /* Size (0 = byte, 1 = short, 2 = long). */
5211 14, /* Bitsize. */
5212 TRUE, /* PC relative. */
5213 0, /* Bitpos. */
5214 complain_overflow_dont,/* Complain_on_overflow. */
5215 reloc_nil, /* Special_function. */
5216 "HINT", /* Name. */
5217 TRUE, /* Partial_inplace. */
5218 0x3fff, /* Source mask. */
5219 0x3fff, /* Dest mask. */
5220 FALSE), /* PC rel offset. */
5221
5222 /* 16 bit PC relative offset. */
5223 HOWTO (ALPHA_R_SREL16, /* Type. */
5224 0, /* Rightshift. */
5225 1, /* Size (0 = byte, 1 = short, 2 = long). */
5226 16, /* Bitsize. */
5227 TRUE, /* PC relative. */
5228 0, /* Bitpos. */
5229 complain_overflow_signed, /* Complain_on_overflow. */
5230 reloc_nil, /* Special_function. */
5231 "SREL16", /* Name. */
5232 TRUE, /* Partial_inplace. */
5233 0xffff, /* Source mask. */
5234 0xffff, /* Dest mask. */
5235 FALSE), /* PC rel offset. */
5236
5237 /* 32 bit PC relative offset. */
5238 HOWTO (ALPHA_R_SREL32, /* Type. */
5239 0, /* Rightshift. */
5240 2, /* Size (0 = byte, 1 = short, 2 = long). */
5241 32, /* Bitsize. */
5242 TRUE, /* PC relative. */
5243 0, /* Bitpos. */
5244 complain_overflow_signed, /* Complain_on_overflow. */
5245 reloc_nil, /* Special_function. */
5246 "SREL32", /* Name. */
5247 TRUE, /* Partial_inplace. */
5248 0xffffffff, /* Source mask. */
5249 0xffffffff, /* Dest mask. */
5250 FALSE), /* PC rel offset. */
5251
5252 /* A 64 bit PC relative offset. */
5253 HOWTO (ALPHA_R_SREL64, /* Type. */
5254 0, /* Rightshift. */
5255 4, /* Size (0 = byte, 1 = short, 2 = long). */
5256 64, /* Bitsize. */
5257 TRUE, /* PC relative. */
5258 0, /* Bitpos. */
5259 complain_overflow_signed, /* Complain_on_overflow. */
5260 reloc_nil, /* Special_function. */
5261 "SREL64", /* Name. */
5262 TRUE, /* Partial_inplace. */
5263 MINUS_ONE, /* Source mask. */
5264 MINUS_ONE, /* Dest mask. */
5265 FALSE), /* PC rel offset. */
5266
5267 /* Push a value on the reloc evaluation stack. */
5268 HOWTO (ALPHA_R_OP_PUSH, /* Type. */
5269 0, /* Rightshift. */
5270 0, /* Size (0 = byte, 1 = short, 2 = long). */
5271 0, /* Bitsize. */
5272 FALSE, /* PC relative. */
5273 0, /* Bitpos. */
5274 complain_overflow_dont,/* Complain_on_overflow. */
5275 reloc_nil, /* Special_function. */
5276 "OP_PUSH", /* Name. */
5277 FALSE, /* Partial_inplace. */
5278 0, /* Source mask. */
5279 0, /* Dest mask. */
5280 FALSE), /* PC rel offset. */
5281
5282 /* Store the value from the stack at the given address. Store it in
5283 a bitfield of size r_size starting at bit position r_offset. */
5284 HOWTO (ALPHA_R_OP_STORE, /* Type. */
5285 0, /* Rightshift. */
5286 4, /* Size (0 = byte, 1 = short, 2 = long). */
5287 64, /* Bitsize. */
5288 FALSE, /* PC relative. */
5289 0, /* Bitpos. */
5290 complain_overflow_dont,/* Complain_on_overflow. */
5291 reloc_nil, /* Special_function. */
5292 "OP_STORE", /* Name. */
5293 FALSE, /* Partial_inplace. */
5294 0, /* Source mask. */
5295 MINUS_ONE, /* Dest mask. */
5296 FALSE), /* PC rel offset. */
5297
5298 /* Subtract the reloc address from the value on the top of the
5299 relocation stack. */
5300 HOWTO (ALPHA_R_OP_PSUB, /* Type. */
5301 0, /* Rightshift. */
5302 0, /* Size (0 = byte, 1 = short, 2 = long). */
5303 0, /* Bitsize. */
5304 FALSE, /* PC relative. */
5305 0, /* Bitpos. */
5306 complain_overflow_dont,/* Complain_on_overflow. */
5307 reloc_nil, /* Special_function. */
5308 "OP_PSUB", /* Name. */
5309 FALSE, /* Partial_inplace. */
5310 0, /* Source mask. */
5311 0, /* Dest mask. */
5312 FALSE), /* PC rel offset. */
5313
5314 /* Shift the value on the top of the relocation stack right by the
5315 given value. */
5316 HOWTO (ALPHA_R_OP_PRSHIFT, /* Type. */
5317 0, /* Rightshift. */
5318 0, /* Size (0 = byte, 1 = short, 2 = long). */
5319 0, /* Bitsize. */
5320 FALSE, /* PC relative. */
5321 0, /* Bitpos. */
5322 complain_overflow_dont,/* Complain_on_overflow. */
5323 reloc_nil, /* Special_function. */
5324 "OP_PRSHIFT", /* Name. */
5325 FALSE, /* Partial_inplace. */
5326 0, /* Source mask. */
5327 0, /* Dest mask. */
5328 FALSE), /* PC rel offset. */
5329
5330 /* Hack. Linkage is done by linker. */
5331 HOWTO (ALPHA_R_LINKAGE, /* Type. */
5332 0, /* Rightshift. */
5333 8, /* Size (0 = byte, 1 = short, 2 = long). */
5334 256, /* Bitsize. */
5335 FALSE, /* PC relative. */
5336 0, /* Bitpos. */
5337 complain_overflow_dont,/* Complain_on_overflow. */
5338 reloc_nil, /* Special_function. */
5339 "LINKAGE", /* Name. */
5340 FALSE, /* Partial_inplace. */
5341 0, /* Source mask. */
5342 0, /* Dest mask. */
5343 FALSE), /* PC rel offset. */
5344
5345 /* A 32 bit reference to a symbol. */
5346 HOWTO (ALPHA_R_REFLONG, /* Type. */
5347 0, /* Rightshift. */
5348 2, /* Size (0 = byte, 1 = short, 2 = long). */
5349 32, /* Bitsize. */
5350 FALSE, /* PC relative. */
5351 0, /* Bitpos. */
5352 complain_overflow_bitfield, /* Complain_on_overflow. */
5353 reloc_nil, /* Special_function. */
5354 "REFLONG", /* Name. */
5355 TRUE, /* Partial_inplace. */
5356 0xffffffff, /* Source mask. */
5357 0xffffffff, /* Dest mask. */
5358 FALSE), /* PC rel offset. */
5359
5360 /* A 64 bit reference to a procedure, written as 32 bit value. */
5361 HOWTO (ALPHA_R_CODEADDR, /* Type. */
5362 0, /* Rightshift. */
5363 4, /* Size (0 = byte, 1 = short, 2 = long). */
5364 64, /* Bitsize. */
5365 FALSE, /* PC relative. */
5366 0, /* Bitpos. */
5367 complain_overflow_signed,/* Complain_on_overflow. */
5368 reloc_nil, /* Special_function. */
5369 "CODEADDR", /* Name. */
5370 FALSE, /* Partial_inplace. */
5371 0xffffffff, /* Source mask. */
5372 0xffffffff, /* Dest mask. */
5373 FALSE), /* PC rel offset. */
5374
5375 HOWTO (ALPHA_R_NOP, /* Type. */
5376 0, /* Rightshift. */
5377 3, /* Size (0 = byte, 1 = short, 2 = long). */
5378 0, /* Bitsize. */
5379 /* The following value must match that of ALPHA_R_BSR/ALPHA_R_BOH
5380 because the calculations for the 3 relocations are the same.
5381 See B.4.5.2 of the OpenVMS Linker Utility Manual. */
5382 TRUE, /* PC relative. */
5383 0, /* Bitpos. */
5384 complain_overflow_dont,/* Complain_on_overflow. */
5385 reloc_nil, /* Special_function. */
5386 "NOP", /* Name. */
5387 FALSE, /* Partial_inplace. */
5388 0xffffffff, /* Source mask. */
5389 0xffffffff, /* Dest mask. */
5390 FALSE), /* PC rel offset. */
5391
5392 HOWTO (ALPHA_R_BSR, /* Type. */
5393 0, /* Rightshift. */
5394 3, /* Size (0 = byte, 1 = short, 2 = long). */
5395 0, /* Bitsize. */
5396 TRUE, /* PC relative. */
5397 0, /* Bitpos. */
5398 complain_overflow_dont,/* Complain_on_overflow. */
5399 reloc_nil, /* Special_function. */
5400 "BSR", /* Name. */
5401 FALSE, /* Partial_inplace. */
5402 0xffffffff, /* Source mask. */
5403 0xffffffff, /* Dest mask. */
5404 FALSE), /* PC rel offset. */
5405
5406 HOWTO (ALPHA_R_LDA, /* Type. */
5407 0, /* Rightshift. */
5408 3, /* Size (0 = byte, 1 = short, 2 = long). */
5409 0, /* Bitsize. */
5410 FALSE, /* PC relative. */
5411 0, /* Bitpos. */
5412 complain_overflow_dont,/* Complain_on_overflow. */
5413 reloc_nil, /* Special_function. */
5414 "LDA", /* Name. */
5415 FALSE, /* Partial_inplace. */
5416 0xffffffff, /* Source mask. */
5417 0xffffffff, /* Dest mask. */
5418 FALSE), /* PC rel offset. */
5419
5420 HOWTO (ALPHA_R_BOH, /* Type. */
5421 0, /* Rightshift. */
5422 3, /* Size (0 = byte, 1 = short, 2 = long, 3 = nil). */
5423 0, /* Bitsize. */
5424 TRUE, /* PC relative. */
5425 0, /* Bitpos. */
5426 complain_overflow_dont,/* Complain_on_overflow. */
5427 reloc_nil, /* Special_function. */
5428 "BOH", /* Name. */
5429 FALSE, /* Partial_inplace. */
5430 0xffffffff, /* Source mask. */
5431 0xffffffff, /* Dest mask. */
5432 FALSE), /* PC rel offset. */
5433 };
5434
5435 /* Return a pointer to a howto structure which, when invoked, will perform
5436 the relocation code on data from the architecture noted. */
5437
5438 static const struct reloc_howto_struct *
5439 alpha_vms_bfd_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
5440 bfd_reloc_code_real_type code)
5441 {
5442 int alpha_type;
5443
5444 vms_debug2 ((1, "vms_bfd_reloc_type_lookup (%p, %d)\t", abfd, code));
5445
5446 switch (code)
5447 {
5448 case BFD_RELOC_16: alpha_type = ALPHA_R_SREL16; break;
5449 case BFD_RELOC_32: alpha_type = ALPHA_R_REFLONG; break;
5450 case BFD_RELOC_64: alpha_type = ALPHA_R_REFQUAD; break;
5451 case BFD_RELOC_CTOR: alpha_type = ALPHA_R_REFQUAD; break;
5452 case BFD_RELOC_23_PCREL_S2: alpha_type = ALPHA_R_BRADDR; break;
5453 case BFD_RELOC_ALPHA_HINT: alpha_type = ALPHA_R_HINT; break;
5454 case BFD_RELOC_16_PCREL: alpha_type = ALPHA_R_SREL16; break;
5455 case BFD_RELOC_32_PCREL: alpha_type = ALPHA_R_SREL32; break;
5456 case BFD_RELOC_64_PCREL: alpha_type = ALPHA_R_SREL64; break;
5457 case BFD_RELOC_ALPHA_LINKAGE: alpha_type = ALPHA_R_LINKAGE; break;
5458 case BFD_RELOC_ALPHA_CODEADDR: alpha_type = ALPHA_R_CODEADDR; break;
5459 case BFD_RELOC_ALPHA_NOP: alpha_type = ALPHA_R_NOP; break;
5460 case BFD_RELOC_ALPHA_BSR: alpha_type = ALPHA_R_BSR; break;
5461 case BFD_RELOC_ALPHA_LDA: alpha_type = ALPHA_R_LDA; break;
5462 case BFD_RELOC_ALPHA_BOH: alpha_type = ALPHA_R_BOH; break;
5463 default:
5464 _bfd_error_handler (_("reloc (%d) is *UNKNOWN*"), code);
5465 return NULL;
5466 }
5467 vms_debug2 ((2, "reloc is %s\n", alpha_howto_table[alpha_type].name));
5468 return & alpha_howto_table[alpha_type];
5469 }
5470
5471 static reloc_howto_type *
5472 alpha_vms_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
5473 const char *r_name)
5474 {
5475 unsigned int i;
5476
5477 for (i = 0;
5478 i < sizeof (alpha_howto_table) / sizeof (alpha_howto_table[0]);
5479 i++)
5480 if (alpha_howto_table[i].name != NULL
5481 && strcasecmp (alpha_howto_table[i].name, r_name) == 0)
5482 return &alpha_howto_table[i];
5483
5484 return NULL;
5485 }
5486 \f
5487 static long
5488 alpha_vms_get_synthetic_symtab (bfd *abfd,
5489 long symcount ATTRIBUTE_UNUSED,
5490 asymbol **usyms ATTRIBUTE_UNUSED,
5491 long dynsymcount ATTRIBUTE_UNUSED,
5492 asymbol **dynsyms ATTRIBUTE_UNUSED,
5493 asymbol **ret)
5494 {
5495 asymbol *syms;
5496 unsigned int i;
5497 unsigned int n = 0;
5498
5499 syms = (asymbol *) bfd_malloc (PRIV (norm_sym_count) * sizeof (asymbol));
5500 *ret = syms;
5501 if (syms == NULL)
5502 return -1;
5503
5504 for (i = 0; i < PRIV (gsd_sym_count); i++)
5505 {
5506 struct vms_symbol_entry *e = PRIV (syms)[i];
5507 asymbol *sym;
5508 flagword flags;
5509 symvalue value;
5510 asection *sec;
5511 const char *name;
5512 char *sname;
5513 int l;
5514
5515 name = e->name;
5516 value = 0;
5517 flags = BSF_LOCAL | BSF_SYNTHETIC;
5518 sec = NULL;
5519
5520 switch (e->typ)
5521 {
5522 case EGSD__C_SYM:
5523 case EGSD__C_SYMG:
5524 if ((e->flags & EGSY__V_DEF) && (e->flags & EGSY__V_NORM))
5525 {
5526 value = e->code_value;
5527 sec = e->code_section;
5528 }
5529 else
5530 continue;
5531 break;
5532
5533 default:
5534 continue;
5535 }
5536
5537 l = strlen (name);
5538 sname = bfd_alloc (abfd, l + 5);
5539 if (sname == NULL)
5540 return FALSE;
5541 memcpy (sname, name, l);
5542 memcpy (sname + l, "..en", 5);
5543
5544 sym = &syms[n++];
5545 sym->name = sname;
5546 sym->section = sec;
5547 sym->flags = flags;
5548 sym->value = value;
5549 sym->udata.p = NULL;
5550 }
5551
5552 return n;
5553 }
5554 \f
5555 /* Private dump. */
5556
5557 static const char *
5558 vms_time_to_str (unsigned char *buf)
5559 {
5560 time_t t = vms_rawtime_to_time_t (buf);
5561 char *res = ctime (&t);
5562
5563 if (!res)
5564 res = "*invalid time*";
5565 else
5566 res[24] = 0;
5567 return res;
5568 }
5569
5570 static void
5571 evax_bfd_print_emh (FILE *file, unsigned char *rec, unsigned int rec_len)
5572 {
5573 struct vms_emh_common *emh = (struct vms_emh_common *)rec;
5574 unsigned int subtype;
5575
5576 subtype = (unsigned)bfd_getl16 (emh->subtyp);
5577
5578 /* xgettext:c-format */
5579 fprintf (file, _(" EMH %u (len=%u): "), subtype, rec_len);
5580
5581 switch (subtype)
5582 {
5583 case EMH__C_MHD:
5584 {
5585 struct vms_emh_mhd *mhd = (struct vms_emh_mhd *)rec;
5586 const char *name;
5587
5588 fprintf (file, _("Module header\n"));
5589 fprintf (file, _(" structure level: %u\n"), mhd->strlvl);
5590 fprintf (file, _(" max record size: %u\n"),
5591 (unsigned)bfd_getl32 (mhd->recsiz));
5592 name = (char *)(mhd + 1);
5593 fprintf (file, _(" module name : %.*s\n"), name[0], name + 1);
5594 name += name[0] + 1;
5595 fprintf (file, _(" module version : %.*s\n"), name[0], name + 1);
5596 name += name[0] + 1;
5597 fprintf (file, _(" compile date : %.17s\n"), name);
5598 }
5599 break;
5600 case EMH__C_LNM:
5601 {
5602 fprintf (file, _("Language Processor Name\n"));
5603 fprintf (file, _(" language name: %.*s\n"),
5604 (int)(rec_len - sizeof (struct vms_emh_common)),
5605 (char *)rec + sizeof (struct vms_emh_common));
5606 }
5607 break;
5608 case EMH__C_SRC:
5609 {
5610 fprintf (file, _("Source Files Header\n"));
5611 fprintf (file, _(" file: %.*s\n"),
5612 (int)(rec_len - sizeof (struct vms_emh_common)),
5613 (char *)rec + sizeof (struct vms_emh_common));
5614 }
5615 break;
5616 case EMH__C_TTL:
5617 {
5618 fprintf (file, _("Title Text Header\n"));
5619 fprintf (file, _(" title: %.*s\n"),
5620 (int)(rec_len - sizeof (struct vms_emh_common)),
5621 (char *)rec + sizeof (struct vms_emh_common));
5622 }
5623 break;
5624 case EMH__C_CPR:
5625 {
5626 fprintf (file, _("Copyright Header\n"));
5627 fprintf (file, _(" copyright: %.*s\n"),
5628 (int)(rec_len - sizeof (struct vms_emh_common)),
5629 (char *)rec + sizeof (struct vms_emh_common));
5630 }
5631 break;
5632 default:
5633 fprintf (file, _("unhandled emh subtype %u\n"), subtype);
5634 break;
5635 }
5636 }
5637
5638 static void
5639 evax_bfd_print_eeom (FILE *file, unsigned char *rec, unsigned int rec_len)
5640 {
5641 struct vms_eeom *eeom = (struct vms_eeom *)rec;
5642
5643 fprintf (file, _(" EEOM (len=%u):\n"), rec_len);
5644 fprintf (file, _(" number of cond linkage pairs: %u\n"),
5645 (unsigned)bfd_getl32 (eeom->total_lps));
5646 fprintf (file, _(" completion code: %u\n"),
5647 (unsigned)bfd_getl16 (eeom->comcod));
5648 if (rec_len > 10)
5649 {
5650 fprintf (file, _(" transfer addr flags: 0x%02x\n"), eeom->tfrflg);
5651 fprintf (file, _(" transfer addr psect: %u\n"),
5652 (unsigned)bfd_getl32 (eeom->psindx));
5653 fprintf (file, _(" transfer address : 0x%08x\n"),
5654 (unsigned)bfd_getl32 (eeom->tfradr));
5655 }
5656 }
5657
5658 static void
5659 exav_bfd_print_egsy_flags (unsigned int flags, FILE *file)
5660 {
5661 if (flags & EGSY__V_WEAK)
5662 fputs (_(" WEAK"), file);
5663 if (flags & EGSY__V_DEF)
5664 fputs (_(" DEF"), file);
5665 if (flags & EGSY__V_UNI)
5666 fputs (_(" UNI"), file);
5667 if (flags & EGSY__V_REL)
5668 fputs (_(" REL"), file);
5669 if (flags & EGSY__V_COMM)
5670 fputs (_(" COMM"), file);
5671 if (flags & EGSY__V_VECEP)
5672 fputs (_(" VECEP"), file);
5673 if (flags & EGSY__V_NORM)
5674 fputs (_(" NORM"), file);
5675 if (flags & EGSY__V_QUAD_VAL)
5676 fputs (_(" QVAL"), file);
5677 }
5678
5679 static void
5680 evax_bfd_print_egsd_flags (FILE *file, unsigned int flags)
5681 {
5682 if (flags & EGPS__V_PIC)
5683 fputs (_(" PIC"), file);
5684 if (flags & EGPS__V_LIB)
5685 fputs (_(" LIB"), file);
5686 if (flags & EGPS__V_OVR)
5687 fputs (_(" OVR"), file);
5688 if (flags & EGPS__V_REL)
5689 fputs (_(" REL"), file);
5690 if (flags & EGPS__V_GBL)
5691 fputs (_(" GBL"), file);
5692 if (flags & EGPS__V_SHR)
5693 fputs (_(" SHR"), file);
5694 if (flags & EGPS__V_EXE)
5695 fputs (_(" EXE"), file);
5696 if (flags & EGPS__V_RD)
5697 fputs (_(" RD"), file);
5698 if (flags & EGPS__V_WRT)
5699 fputs (_(" WRT"), file);
5700 if (flags & EGPS__V_VEC)
5701 fputs (_(" VEC"), file);
5702 if (flags & EGPS__V_NOMOD)
5703 fputs (_(" NOMOD"), file);
5704 if (flags & EGPS__V_COM)
5705 fputs (_(" COM"), file);
5706 if (flags & EGPS__V_ALLOC_64BIT)
5707 fputs (_(" 64B"), file);
5708 }
5709
5710 static void
5711 evax_bfd_print_egsd (FILE *file, unsigned char *rec, unsigned int rec_len)
5712 {
5713 unsigned int off = sizeof (struct vms_egsd);
5714 unsigned int n;
5715
5716 fprintf (file, _(" EGSD (len=%u):\n"), rec_len);
5717
5718 n = 0;
5719 for (off = sizeof (struct vms_egsd); off < rec_len; )
5720 {
5721 struct vms_egsd_entry *e = (struct vms_egsd_entry *)(rec + off);
5722 unsigned int type;
5723 unsigned int len;
5724
5725 type = (unsigned)bfd_getl16 (e->gsdtyp);
5726 len = (unsigned)bfd_getl16 (e->gsdsiz);
5727
5728 /* xgettext:c-format */
5729 fprintf (file, _(" EGSD entry %2u (type: %u, len: %u): "),
5730 n, type, len);
5731 n++;
5732
5733 switch (type)
5734 {
5735 case EGSD__C_PSC:
5736 {
5737 struct vms_egps *egps = (struct vms_egps *)e;
5738 unsigned int flags = bfd_getl16 (egps->flags);
5739 unsigned int l;
5740
5741 fprintf (file, _("PSC - Program section definition\n"));
5742 fprintf (file, _(" alignment : 2**%u\n"), egps->align);
5743 fprintf (file, _(" flags : 0x%04x"), flags);
5744 evax_bfd_print_egsd_flags (file, flags);
5745 fputc ('\n', file);
5746 l = bfd_getl32 (egps->alloc);
5747 fprintf (file, _(" alloc (len): %u (0x%08x)\n"), l, l);
5748 fprintf (file, _(" name : %.*s\n"),
5749 egps->namlng, egps->name);
5750 }
5751 break;
5752 case EGSD__C_SPSC:
5753 {
5754 struct vms_esgps *esgps = (struct vms_esgps *)e;
5755 unsigned int flags = bfd_getl16 (esgps->flags);
5756 unsigned int l;
5757
5758 fprintf (file, _("SPSC - Shared Image Program section def\n"));
5759 fprintf (file, _(" alignment : 2**%u\n"), esgps->align);
5760 fprintf (file, _(" flags : 0x%04x"), flags);
5761 evax_bfd_print_egsd_flags (file, flags);
5762 fputc ('\n', file);
5763 l = bfd_getl32 (esgps->alloc);
5764 fprintf (file, _(" alloc (len) : %u (0x%08x)\n"), l, l);
5765 fprintf (file, _(" image offset : 0x%08x\n"),
5766 (unsigned int)bfd_getl32 (esgps->base));
5767 fprintf (file, _(" symvec offset : 0x%08x\n"),
5768 (unsigned int)bfd_getl32 (esgps->value));
5769 fprintf (file, _(" name : %.*s\n"),
5770 esgps->namlng, esgps->name);
5771 }
5772 break;
5773 case EGSD__C_SYM:
5774 {
5775 struct vms_egsy *egsy = (struct vms_egsy *)e;
5776 unsigned int flags = bfd_getl16 (egsy->flags);
5777
5778 if (flags & EGSY__V_DEF)
5779 {
5780 struct vms_esdf *esdf = (struct vms_esdf *)e;
5781
5782 fprintf (file, _("SYM - Global symbol definition\n"));
5783 fprintf (file, _(" flags: 0x%04x"), flags);
5784 exav_bfd_print_egsy_flags (flags, file);
5785 fputc ('\n', file);
5786 fprintf (file, _(" psect offset: 0x%08x\n"),
5787 (unsigned)bfd_getl32 (esdf->value));
5788 if (flags & EGSY__V_NORM)
5789 {
5790 fprintf (file, _(" code address: 0x%08x\n"),
5791 (unsigned)bfd_getl32 (esdf->code_address));
5792 fprintf (file, _(" psect index for entry point : %u\n"),
5793 (unsigned)bfd_getl32 (esdf->ca_psindx));
5794 }
5795 fprintf (file, _(" psect index : %u\n"),
5796 (unsigned)bfd_getl32 (esdf->psindx));
5797 fprintf (file, _(" name : %.*s\n"),
5798 esdf->namlng, esdf->name);
5799 }
5800 else
5801 {
5802 struct vms_esrf *esrf = (struct vms_esrf *)e;
5803
5804 fprintf (file, _("SYM - Global symbol reference\n"));
5805 fprintf (file, _(" name : %.*s\n"),
5806 esrf->namlng, esrf->name);
5807 }
5808 }
5809 break;
5810 case EGSD__C_IDC:
5811 {
5812 struct vms_eidc *eidc = (struct vms_eidc *)e;
5813 unsigned int flags = bfd_getl32 (eidc->flags);
5814 unsigned char *p;
5815
5816 fprintf (file, _("IDC - Ident Consistency check\n"));
5817 fprintf (file, _(" flags : 0x%08x"), flags);
5818 if (flags & EIDC__V_BINIDENT)
5819 fputs (" BINDENT", file);
5820 fputc ('\n', file);
5821 fprintf (file, _(" id match : %x\n"),
5822 (flags >> EIDC__V_IDMATCH_SH) & EIDC__V_IDMATCH_MASK);
5823 fprintf (file, _(" error severity: %x\n"),
5824 (flags >> EIDC__V_ERRSEV_SH) & EIDC__V_ERRSEV_MASK);
5825 p = eidc->name;
5826 fprintf (file, _(" entity name : %.*s\n"), p[0], p + 1);
5827 p += 1 + p[0];
5828 fprintf (file, _(" object name : %.*s\n"), p[0], p + 1);
5829 p += 1 + p[0];
5830 if (flags & EIDC__V_BINIDENT)
5831 fprintf (file, _(" binary ident : 0x%08x\n"),
5832 (unsigned)bfd_getl32 (p + 1));
5833 else
5834 fprintf (file, _(" ascii ident : %.*s\n"), p[0], p + 1);
5835 }
5836 break;
5837 case EGSD__C_SYMG:
5838 {
5839 struct vms_egst *egst = (struct vms_egst *)e;
5840 unsigned int flags = bfd_getl16 (egst->header.flags);
5841
5842 fprintf (file, _("SYMG - Universal symbol definition\n"));
5843 fprintf (file, _(" flags: 0x%04x"), flags);
5844 exav_bfd_print_egsy_flags (flags, file);
5845 fputc ('\n', file);
5846 fprintf (file, _(" symbol vector offset: 0x%08x\n"),
5847 (unsigned)bfd_getl32 (egst->value));
5848 fprintf (file, _(" entry point: 0x%08x\n"),
5849 (unsigned)bfd_getl32 (egst->lp_1));
5850 fprintf (file, _(" proc descr : 0x%08x\n"),
5851 (unsigned)bfd_getl32 (egst->lp_2));
5852 fprintf (file, _(" psect index: %u\n"),
5853 (unsigned)bfd_getl32 (egst->psindx));
5854 fprintf (file, _(" name : %.*s\n"),
5855 egst->namlng, egst->name);
5856 }
5857 break;
5858 case EGSD__C_SYMV:
5859 {
5860 struct vms_esdfv *esdfv = (struct vms_esdfv *)e;
5861 unsigned int flags = bfd_getl16 (esdfv->flags);
5862
5863 fprintf (file, _("SYMV - Vectored symbol definition\n"));
5864 fprintf (file, _(" flags: 0x%04x"), flags);
5865 exav_bfd_print_egsy_flags (flags, file);
5866 fputc ('\n', file);
5867 fprintf (file, _(" vector : 0x%08x\n"),
5868 (unsigned)bfd_getl32 (esdfv->vector));
5869 fprintf (file, _(" psect offset: %u\n"),
5870 (unsigned)bfd_getl32 (esdfv->value));
5871 fprintf (file, _(" psect index : %u\n"),
5872 (unsigned)bfd_getl32 (esdfv->psindx));
5873 fprintf (file, _(" name : %.*s\n"),
5874 esdfv->namlng, esdfv->name);
5875 }
5876 break;
5877 case EGSD__C_SYMM:
5878 {
5879 struct vms_esdfm *esdfm = (struct vms_esdfm *)e;
5880 unsigned int flags = bfd_getl16 (esdfm->flags);
5881
5882 fprintf (file, _("SYMM - Global symbol definition with version\n"));
5883 fprintf (file, _(" flags: 0x%04x"), flags);
5884 exav_bfd_print_egsy_flags (flags, file);
5885 fputc ('\n', file);
5886 fprintf (file, _(" version mask: 0x%08x\n"),
5887 (unsigned)bfd_getl32 (esdfm->version_mask));
5888 fprintf (file, _(" psect offset: %u\n"),
5889 (unsigned)bfd_getl32 (esdfm->value));
5890 fprintf (file, _(" psect index : %u\n"),
5891 (unsigned)bfd_getl32 (esdfm->psindx));
5892 fprintf (file, _(" name : %.*s\n"),
5893 esdfm->namlng, esdfm->name);
5894 }
5895 break;
5896 default:
5897 fprintf (file, _("unhandled egsd entry type %u\n"), type);
5898 break;
5899 }
5900 off += len;
5901 }
5902 }
5903
5904 static void
5905 evax_bfd_print_hex (FILE *file, const char *pfx,
5906 const unsigned char *buf, unsigned int len)
5907 {
5908 unsigned int i;
5909 unsigned int n;
5910
5911 n = 0;
5912 for (i = 0; i < len; i++)
5913 {
5914 if (n == 0)
5915 fputs (pfx, file);
5916 fprintf (file, " %02x", buf[i]);
5917 n++;
5918 if (n == 16)
5919 {
5920 n = 0;
5921 fputc ('\n', file);
5922 }
5923 }
5924 if (n != 0)
5925 fputc ('\n', file);
5926 }
5927
5928 static void
5929 evax_bfd_print_etir_stc_ir (FILE *file, const unsigned char *buf, int is_ps)
5930 {
5931 /* xgettext:c-format */
5932 fprintf (file, _(" linkage index: %u, replacement insn: 0x%08x\n"),
5933 (unsigned)bfd_getl32 (buf),
5934 (unsigned)bfd_getl32 (buf + 16));
5935 /* xgettext:c-format */
5936 fprintf (file, _(" psect idx 1: %u, offset 1: 0x%08x %08x\n"),
5937 (unsigned)bfd_getl32 (buf + 4),
5938 (unsigned)bfd_getl32 (buf + 12),
5939 (unsigned)bfd_getl32 (buf + 8));
5940 /* xgettext:c-format */
5941 fprintf (file, _(" psect idx 2: %u, offset 2: 0x%08x %08x\n"),
5942 (unsigned)bfd_getl32 (buf + 20),
5943 (unsigned)bfd_getl32 (buf + 28),
5944 (unsigned)bfd_getl32 (buf + 24));
5945 if (is_ps)
5946 /* xgettext:c-format */
5947 fprintf (file, _(" psect idx 3: %u, offset 3: 0x%08x %08x\n"),
5948 (unsigned)bfd_getl32 (buf + 32),
5949 (unsigned)bfd_getl32 (buf + 40),
5950 (unsigned)bfd_getl32 (buf + 36));
5951 else
5952 fprintf (file, _(" global name: %.*s\n"), buf[32], buf + 33);
5953 }
5954
5955 static void
5956 evax_bfd_print_etir (FILE *file, const char *name,
5957 unsigned char *rec, unsigned int rec_len)
5958 {
5959 unsigned int off = sizeof (struct vms_egsd);
5960 unsigned int sec_len = 0;
5961
5962 /* xgettext:c-format */
5963 fprintf (file, _(" %s (len=%u+%u):\n"), name,
5964 (unsigned)(rec_len - sizeof (struct vms_eobjrec)),
5965 (unsigned)sizeof (struct vms_eobjrec));
5966
5967 for (off = sizeof (struct vms_eobjrec); off < rec_len; )
5968 {
5969 struct vms_etir *etir = (struct vms_etir *)(rec + off);
5970 unsigned char *buf;
5971 unsigned int type;
5972 unsigned int size;
5973
5974 type = bfd_getl16 (etir->rectyp);
5975 size = bfd_getl16 (etir->size);
5976 buf = rec + off + sizeof (struct vms_etir);
5977
5978 /* xgettext:c-format */
5979 fprintf (file, _(" (type: %3u, size: 4+%3u): "), type, size - 4);
5980 switch (type)
5981 {
5982 case ETIR__C_STA_GBL:
5983 fprintf (file, _("STA_GBL (stack global) %.*s\n"),
5984 buf[0], buf + 1);
5985 break;
5986 case ETIR__C_STA_LW:
5987 fprintf (file, _("STA_LW (stack longword) 0x%08x\n"),
5988 (unsigned)bfd_getl32 (buf));
5989 break;
5990 case ETIR__C_STA_QW:
5991 fprintf (file, _("STA_QW (stack quadword) 0x%08x %08x\n"),
5992 (unsigned)bfd_getl32 (buf + 4),
5993 (unsigned)bfd_getl32 (buf + 0));
5994 break;
5995 case ETIR__C_STA_PQ:
5996 fprintf (file, _("STA_PQ (stack psect base + offset)\n"));
5997 /* xgettext:c-format */
5998 fprintf (file, _(" psect: %u, offset: 0x%08x %08x\n"),
5999 (unsigned)bfd_getl32 (buf + 0),
6000 (unsigned)bfd_getl32 (buf + 8),
6001 (unsigned)bfd_getl32 (buf + 4));
6002 break;
6003 case ETIR__C_STA_LI:
6004 fprintf (file, _("STA_LI (stack literal)\n"));
6005 break;
6006 case ETIR__C_STA_MOD:
6007 fprintf (file, _("STA_MOD (stack module)\n"));
6008 break;
6009 case ETIR__C_STA_CKARG:
6010 fprintf (file, _("STA_CKARG (compare procedure argument)\n"));
6011 break;
6012
6013 case ETIR__C_STO_B:
6014 fprintf (file, _("STO_B (store byte)\n"));
6015 break;
6016 case ETIR__C_STO_W:
6017 fprintf (file, _("STO_W (store word)\n"));
6018 break;
6019 case ETIR__C_STO_LW:
6020 fprintf (file, _("STO_LW (store longword)\n"));
6021 break;
6022 case ETIR__C_STO_QW:
6023 fprintf (file, _("STO_QW (store quadword)\n"));
6024 break;
6025 case ETIR__C_STO_IMMR:
6026 {
6027 unsigned int len = bfd_getl32 (buf);
6028 fprintf (file,
6029 _("STO_IMMR (store immediate repeat) %u bytes\n"),
6030 len);
6031 evax_bfd_print_hex (file, " ", buf + 4, len);
6032 sec_len += len;
6033 }
6034 break;
6035 case ETIR__C_STO_GBL:
6036 fprintf (file, _("STO_GBL (store global) %.*s\n"),
6037 buf[0], buf + 1);
6038 break;
6039 case ETIR__C_STO_CA:
6040 fprintf (file, _("STO_CA (store code address) %.*s\n"),
6041 buf[0], buf + 1);
6042 break;
6043 case ETIR__C_STO_RB:
6044 fprintf (file, _("STO_RB (store relative branch)\n"));
6045 break;
6046 case ETIR__C_STO_AB:
6047 fprintf (file, _("STO_AB (store absolute branch)\n"));
6048 break;
6049 case ETIR__C_STO_OFF:
6050 fprintf (file, _("STO_OFF (store offset to psect)\n"));
6051 break;
6052 case ETIR__C_STO_IMM:
6053 {
6054 unsigned int len = bfd_getl32 (buf);
6055 fprintf (file,
6056 _("STO_IMM (store immediate) %u bytes\n"),
6057 len);
6058 evax_bfd_print_hex (file, " ", buf + 4, len);
6059 sec_len += len;
6060 }
6061 break;
6062 case ETIR__C_STO_GBL_LW:
6063 fprintf (file, _("STO_GBL_LW (store global longword) %.*s\n"),
6064 buf[0], buf + 1);
6065 break;
6066 case ETIR__C_STO_LP_PSB:
6067 fprintf (file, _("STO_OFF (store LP with procedure signature)\n"));
6068 break;
6069 case ETIR__C_STO_HINT_GBL:
6070 fprintf (file, _("STO_BR_GBL (store branch global) *todo*\n"));
6071 break;
6072 case ETIR__C_STO_HINT_PS:
6073 fprintf (file, _("STO_BR_PS (store branch psect + offset) *todo*\n"));
6074 break;
6075
6076 case ETIR__C_OPR_NOP:
6077 fprintf (file, _("OPR_NOP (no-operation)\n"));
6078 break;
6079 case ETIR__C_OPR_ADD:
6080 fprintf (file, _("OPR_ADD (add)\n"));
6081 break;
6082 case ETIR__C_OPR_SUB:
6083 fprintf (file, _("OPR_SUB (substract)\n"));
6084 break;
6085 case ETIR__C_OPR_MUL:
6086 fprintf (file, _("OPR_MUL (multiply)\n"));
6087 break;
6088 case ETIR__C_OPR_DIV:
6089 fprintf (file, _("OPR_DIV (divide)\n"));
6090 break;
6091 case ETIR__C_OPR_AND:
6092 fprintf (file, _("OPR_AND (logical and)\n"));
6093 break;
6094 case ETIR__C_OPR_IOR:
6095 fprintf (file, _("OPR_IOR (logical inclusive or)\n"));
6096 break;
6097 case ETIR__C_OPR_EOR:
6098 fprintf (file, _("OPR_EOR (logical exclusive or)\n"));
6099 break;
6100 case ETIR__C_OPR_NEG:
6101 fprintf (file, _("OPR_NEG (negate)\n"));
6102 break;
6103 case ETIR__C_OPR_COM:
6104 fprintf (file, _("OPR_COM (complement)\n"));
6105 break;
6106 case ETIR__C_OPR_INSV:
6107 fprintf (file, _("OPR_INSV (insert field)\n"));
6108 break;
6109 case ETIR__C_OPR_ASH:
6110 fprintf (file, _("OPR_ASH (arithmetic shift)\n"));
6111 break;
6112 case ETIR__C_OPR_USH:
6113 fprintf (file, _("OPR_USH (unsigned shift)\n"));
6114 break;
6115 case ETIR__C_OPR_ROT:
6116 fprintf (file, _("OPR_ROT (rotate)\n"));
6117 break;
6118 case ETIR__C_OPR_SEL:
6119 fprintf (file, _("OPR_SEL (select)\n"));
6120 break;
6121 case ETIR__C_OPR_REDEF:
6122 fprintf (file, _("OPR_REDEF (redefine symbol to curr location)\n"));
6123 break;
6124 case ETIR__C_OPR_DFLIT:
6125 fprintf (file, _("OPR_REDEF (define a literal)\n"));
6126 break;
6127
6128 case ETIR__C_STC_LP:
6129 fprintf (file, _("STC_LP (store cond linkage pair)\n"));
6130 break;
6131 case ETIR__C_STC_LP_PSB:
6132 fprintf (file,
6133 _("STC_LP_PSB (store cond linkage pair + signature)\n"));
6134 /* xgettext:c-format */
6135 fprintf (file, _(" linkage index: %u, procedure: %.*s\n"),
6136 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6137 buf += 4 + 1 + buf[4];
6138 fprintf (file, _(" signature: %.*s\n"), buf[0], buf + 1);
6139 break;
6140 case ETIR__C_STC_GBL:
6141 fprintf (file, _("STC_GBL (store cond global)\n"));
6142 /* xgettext:c-format */
6143 fprintf (file, _(" linkage index: %u, global: %.*s\n"),
6144 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6145 break;
6146 case ETIR__C_STC_GCA:
6147 fprintf (file, _("STC_GCA (store cond code address)\n"));
6148 /* xgettext:c-format */
6149 fprintf (file, _(" linkage index: %u, procedure name: %.*s\n"),
6150 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6151 break;
6152 case ETIR__C_STC_PS:
6153 fprintf (file, _("STC_PS (store cond psect + offset)\n"));
6154 fprintf (file,
6155 /* xgettext:c-format */
6156 _(" linkage index: %u, psect: %u, offset: 0x%08x %08x\n"),
6157 (unsigned)bfd_getl32 (buf),
6158 (unsigned)bfd_getl32 (buf + 4),
6159 (unsigned)bfd_getl32 (buf + 12),
6160 (unsigned)bfd_getl32 (buf + 8));
6161 break;
6162 case ETIR__C_STC_NOP_GBL:
6163 fprintf (file, _("STC_NOP_GBL (store cond NOP at global addr)\n"));
6164 evax_bfd_print_etir_stc_ir (file, buf, 0);
6165 break;
6166 case ETIR__C_STC_NOP_PS:
6167 fprintf (file, _("STC_NOP_PS (store cond NOP at psect + offset)\n"));
6168 evax_bfd_print_etir_stc_ir (file, buf, 1);
6169 break;
6170 case ETIR__C_STC_BSR_GBL:
6171 fprintf (file, _("STC_BSR_GBL (store cond BSR at global addr)\n"));
6172 evax_bfd_print_etir_stc_ir (file, buf, 0);
6173 break;
6174 case ETIR__C_STC_BSR_PS:
6175 fprintf (file, _("STC_BSR_PS (store cond BSR at psect + offset)\n"));
6176 evax_bfd_print_etir_stc_ir (file, buf, 1);
6177 break;
6178 case ETIR__C_STC_LDA_GBL:
6179 fprintf (file, _("STC_LDA_GBL (store cond LDA at global addr)\n"));
6180 evax_bfd_print_etir_stc_ir (file, buf, 0);
6181 break;
6182 case ETIR__C_STC_LDA_PS:
6183 fprintf (file, _("STC_LDA_PS (store cond LDA at psect + offset)\n"));
6184 evax_bfd_print_etir_stc_ir (file, buf, 1);
6185 break;
6186 case ETIR__C_STC_BOH_GBL:
6187 fprintf (file, _("STC_BOH_GBL (store cond BOH at global addr)\n"));
6188 evax_bfd_print_etir_stc_ir (file, buf, 0);
6189 break;
6190 case ETIR__C_STC_BOH_PS:
6191 fprintf (file, _("STC_BOH_PS (store cond BOH at psect + offset)\n"));
6192 evax_bfd_print_etir_stc_ir (file, buf, 1);
6193 break;
6194 case ETIR__C_STC_NBH_GBL:
6195 fprintf (file,
6196 _("STC_NBH_GBL (store cond or hint at global addr)\n"));
6197 break;
6198 case ETIR__C_STC_NBH_PS:
6199 fprintf (file,
6200 _("STC_NBH_PS (store cond or hint at psect + offset)\n"));
6201 break;
6202
6203 case ETIR__C_CTL_SETRB:
6204 fprintf (file, _("CTL_SETRB (set relocation base)\n"));
6205 sec_len += 4;
6206 break;
6207 case ETIR__C_CTL_AUGRB:
6208 {
6209 unsigned int val = bfd_getl32 (buf);
6210 fprintf (file, _("CTL_AUGRB (augment relocation base) %u\n"), val);
6211 }
6212 break;
6213 case ETIR__C_CTL_DFLOC:
6214 fprintf (file, _("CTL_DFLOC (define location)\n"));
6215 break;
6216 case ETIR__C_CTL_STLOC:
6217 fprintf (file, _("CTL_STLOC (set location)\n"));
6218 break;
6219 case ETIR__C_CTL_STKDL:
6220 fprintf (file, _("CTL_STKDL (stack defined location)\n"));
6221 break;
6222 default:
6223 fprintf (file, _("*unhandled*\n"));
6224 break;
6225 }
6226 off += size;
6227 }
6228 }
6229
6230 static void
6231 evax_bfd_print_eobj (struct bfd *abfd, FILE *file)
6232 {
6233 bfd_boolean is_first = TRUE;
6234 bfd_boolean has_records = FALSE;
6235
6236 while (1)
6237 {
6238 unsigned int rec_len;
6239 unsigned int pad_len;
6240 unsigned char *rec;
6241 unsigned int hdr_size;
6242 unsigned int type;
6243
6244 if (is_first)
6245 {
6246 unsigned char buf[6];
6247
6248 is_first = FALSE;
6249
6250 /* Read 6 bytes. */
6251 if (bfd_bread (buf, sizeof (buf), abfd) != sizeof (buf))
6252 {
6253 fprintf (file, _("cannot read GST record length\n"));
6254 return;
6255 }
6256 rec_len = bfd_getl16 (buf + 0);
6257 if (rec_len == bfd_getl16 (buf + 4)
6258 && bfd_getl16 (buf + 2) == EOBJ__C_EMH)
6259 {
6260 /* The format is raw: record-size, type, record-size. */
6261 has_records = TRUE;
6262 pad_len = (rec_len + 1) & ~1U;
6263 hdr_size = 4;
6264 }
6265 else if (rec_len == EOBJ__C_EMH)
6266 {
6267 has_records = FALSE;
6268 pad_len = bfd_getl16 (buf + 2);
6269 hdr_size = 6;
6270 }
6271 else
6272 {
6273 /* Ill-formed. */
6274 fprintf (file, _("cannot find EMH in first GST record\n"));
6275 return;
6276 }
6277 rec = bfd_malloc (pad_len);
6278 memcpy (rec, buf + sizeof (buf) - hdr_size, hdr_size);
6279 }
6280 else
6281 {
6282 unsigned int rec_len2 = 0;
6283 unsigned char hdr[4];
6284
6285 if (has_records)
6286 {
6287 unsigned char buf_len[2];
6288
6289 if (bfd_bread (buf_len, sizeof (buf_len), abfd)
6290 != sizeof (buf_len))
6291 {
6292 fprintf (file, _("cannot read GST record length\n"));
6293 return;
6294 }
6295 rec_len2 = (unsigned)bfd_getl16 (buf_len);
6296 }
6297
6298 if (bfd_bread (hdr, sizeof (hdr), abfd) != sizeof (hdr))
6299 {
6300 fprintf (file, _("cannot read GST record header\n"));
6301 return;
6302 }
6303 rec_len = (unsigned)bfd_getl16 (hdr + 2);
6304 if (has_records)
6305 pad_len = (rec_len + 1) & ~1U;
6306 else
6307 pad_len = rec_len;
6308 rec = bfd_malloc (pad_len);
6309 memcpy (rec, hdr, sizeof (hdr));
6310 hdr_size = sizeof (hdr);
6311 if (has_records && rec_len2 != rec_len)
6312 {
6313 fprintf (file, _(" corrupted GST\n"));
6314 break;
6315 }
6316 }
6317
6318 if (bfd_bread (rec + hdr_size, pad_len - hdr_size, abfd)
6319 != pad_len - hdr_size)
6320 {
6321 fprintf (file, _("cannot read GST record\n"));
6322 return;
6323 }
6324
6325 type = (unsigned)bfd_getl16 (rec);
6326
6327 switch (type)
6328 {
6329 case EOBJ__C_EMH:
6330 evax_bfd_print_emh (file, rec, rec_len);
6331 break;
6332 case EOBJ__C_EGSD:
6333 evax_bfd_print_egsd (file, rec, rec_len);
6334 break;
6335 case EOBJ__C_EEOM:
6336 evax_bfd_print_eeom (file, rec, rec_len);
6337 free (rec);
6338 return;
6339 break;
6340 case EOBJ__C_ETIR:
6341 evax_bfd_print_etir (file, "ETIR", rec, rec_len);
6342 break;
6343 case EOBJ__C_EDBG:
6344 evax_bfd_print_etir (file, "EDBG", rec, rec_len);
6345 break;
6346 case EOBJ__C_ETBT:
6347 evax_bfd_print_etir (file, "ETBT", rec, rec_len);
6348 break;
6349 default:
6350 fprintf (file, _(" unhandled EOBJ record type %u\n"), type);
6351 break;
6352 }
6353 free (rec);
6354 }
6355 }
6356
6357 static void
6358 evax_bfd_print_relocation_records (FILE *file, const unsigned char *rel,
6359 unsigned int stride)
6360 {
6361 while (1)
6362 {
6363 unsigned int base;
6364 unsigned int count;
6365 unsigned int j;
6366
6367 count = bfd_getl32 (rel + 0);
6368
6369 if (count == 0)
6370 break;
6371 base = bfd_getl32 (rel + 4);
6372
6373 /* xgettext:c-format */
6374 fprintf (file, _(" bitcount: %u, base addr: 0x%08x\n"),
6375 count, base);
6376
6377 rel += 8;
6378 for (j = 0; count > 0; j += 4, count -= 32)
6379 {
6380 unsigned int k;
6381 unsigned int n = 0;
6382 unsigned int val;
6383
6384 val = bfd_getl32 (rel);
6385 rel += 4;
6386
6387 /* xgettext:c-format */
6388 fprintf (file, _(" bitmap: 0x%08x (count: %u):\n"), val, count);
6389
6390 for (k = 0; k < 32; k++)
6391 if (val & (1 << k))
6392 {
6393 if (n == 0)
6394 fputs (" ", file);
6395 fprintf (file, _(" %08x"), base + (j * 8 + k) * stride);
6396 n++;
6397 if (n == 8)
6398 {
6399 fputs ("\n", file);
6400 n = 0;
6401 }
6402 }
6403 if (n)
6404 fputs ("\n", file);
6405 }
6406 }
6407 }
6408
6409 static void
6410 evax_bfd_print_address_fixups (FILE *file, const unsigned char *rel)
6411 {
6412 while (1)
6413 {
6414 unsigned int j;
6415 unsigned int count;
6416
6417 count = bfd_getl32 (rel + 0);
6418 if (count == 0)
6419 return;
6420 /* xgettext:c-format */
6421 fprintf (file, _(" image %u (%u entries)\n"),
6422 (unsigned)bfd_getl32 (rel + 4), count);
6423 rel += 8;
6424 for (j = 0; j < count; j++)
6425 {
6426 /* xgettext:c-format */
6427 fprintf (file, _(" offset: 0x%08x, val: 0x%08x\n"),
6428 (unsigned)bfd_getl32 (rel + 0),
6429 (unsigned)bfd_getl32 (rel + 4));
6430 rel += 8;
6431 }
6432 }
6433 }
6434
6435 static void
6436 evax_bfd_print_reference_fixups (FILE *file, const unsigned char *rel)
6437 {
6438 unsigned int count;
6439
6440 while (1)
6441 {
6442 unsigned int j;
6443 unsigned int n = 0;
6444
6445 count = bfd_getl32 (rel + 0);
6446 if (count == 0)
6447 break;
6448 /* xgettext:c-format */
6449 fprintf (file, _(" image %u (%u entries), offsets:\n"),
6450 (unsigned)bfd_getl32 (rel + 4), count);
6451 rel += 8;
6452 for (j = 0; j < count; j++)
6453 {
6454 if (n == 0)
6455 fputs (" ", file);
6456 fprintf (file, _(" 0x%08x"), (unsigned)bfd_getl32 (rel));
6457 n++;
6458 if (n == 7)
6459 {
6460 fputs ("\n", file);
6461 n = 0;
6462 }
6463 rel += 4;
6464 }
6465 if (n)
6466 fputs ("\n", file);
6467 }
6468 }
6469
6470 static void
6471 evax_bfd_print_indent (int indent, FILE *file)
6472 {
6473 for (; indent; indent--)
6474 fputc (' ', file);
6475 }
6476
6477 static const char *
6478 evax_bfd_get_dsc_name (unsigned int v)
6479 {
6480 switch (v)
6481 {
6482 case DSC__K_DTYPE_Z:
6483 return "Z (Unspecified)";
6484 case DSC__K_DTYPE_V:
6485 return "V (Bit)";
6486 case DSC__K_DTYPE_BU:
6487 return "BU (Byte logical)";
6488 case DSC__K_DTYPE_WU:
6489 return "WU (Word logical)";
6490 case DSC__K_DTYPE_LU:
6491 return "LU (Longword logical)";
6492 case DSC__K_DTYPE_QU:
6493 return "QU (Quadword logical)";
6494 case DSC__K_DTYPE_B:
6495 return "B (Byte integer)";
6496 case DSC__K_DTYPE_W:
6497 return "W (Word integer)";
6498 case DSC__K_DTYPE_L:
6499 return "L (Longword integer)";
6500 case DSC__K_DTYPE_Q:
6501 return "Q (Quadword integer)";
6502 case DSC__K_DTYPE_F:
6503 return "F (Single-precision floating)";
6504 case DSC__K_DTYPE_D:
6505 return "D (Double-precision floating)";
6506 case DSC__K_DTYPE_FC:
6507 return "FC (Complex)";
6508 case DSC__K_DTYPE_DC:
6509 return "DC (Double-precision Complex)";
6510 case DSC__K_DTYPE_T:
6511 return "T (ASCII text string)";
6512 case DSC__K_DTYPE_NU:
6513 return "NU (Numeric string, unsigned)";
6514 case DSC__K_DTYPE_NL:
6515 return "NL (Numeric string, left separate sign)";
6516 case DSC__K_DTYPE_NLO:
6517 return "NLO (Numeric string, left overpunched sign)";
6518 case DSC__K_DTYPE_NR:
6519 return "NR (Numeric string, right separate sign)";
6520 case DSC__K_DTYPE_NRO:
6521 return "NRO (Numeric string, right overpunched sig)";
6522 case DSC__K_DTYPE_NZ:
6523 return "NZ (Numeric string, zoned sign)";
6524 case DSC__K_DTYPE_P:
6525 return "P (Packed decimal string)";
6526 case DSC__K_DTYPE_ZI:
6527 return "ZI (Sequence of instructions)";
6528 case DSC__K_DTYPE_ZEM:
6529 return "ZEM (Procedure entry mask)";
6530 case DSC__K_DTYPE_DSC:
6531 return "DSC (Descriptor, used for arrays of dyn strings)";
6532 case DSC__K_DTYPE_OU:
6533 return "OU (Octaword logical)";
6534 case DSC__K_DTYPE_O:
6535 return "O (Octaword integer)";
6536 case DSC__K_DTYPE_G:
6537 return "G (Double precision G floating, 64 bit)";
6538 case DSC__K_DTYPE_H:
6539 return "H (Quadruple precision floating, 128 bit)";
6540 case DSC__K_DTYPE_GC:
6541 return "GC (Double precision complex, G floating)";
6542 case DSC__K_DTYPE_HC:
6543 return "HC (Quadruple precision complex, H floating)";
6544 case DSC__K_DTYPE_CIT:
6545 return "CIT (COBOL intermediate temporary)";
6546 case DSC__K_DTYPE_BPV:
6547 return "BPV (Bound Procedure Value)";
6548 case DSC__K_DTYPE_BLV:
6549 return "BLV (Bound Label Value)";
6550 case DSC__K_DTYPE_VU:
6551 return "VU (Bit Unaligned)";
6552 case DSC__K_DTYPE_ADT:
6553 return "ADT (Absolute Date-Time)";
6554 case DSC__K_DTYPE_VT:
6555 return "VT (Varying Text)";
6556 case DSC__K_DTYPE_T2:
6557 return "T2 (16-bit char)";
6558 case DSC__K_DTYPE_VT2:
6559 return "VT2 (16-bit varying char)";
6560 default:
6561 return "?? (unknown)";
6562 }
6563 }
6564
6565 static void
6566 evax_bfd_print_desc (const unsigned char *buf, int indent, FILE *file)
6567 {
6568 unsigned char bclass = buf[3];
6569 unsigned char dtype = buf[2];
6570 unsigned int len = (unsigned)bfd_getl16 (buf);
6571 unsigned int pointer = (unsigned)bfd_getl32 (buf + 4);
6572
6573 evax_bfd_print_indent (indent, file);
6574
6575 if (len == 1 && pointer == 0xffffffffUL)
6576 {
6577 /* 64 bits. */
6578 fprintf (file, _("64 bits *unhandled*\n"));
6579 }
6580 else
6581 {
6582 /* xgettext:c-format */
6583 fprintf (file, _("class: %u, dtype: %u, length: %u, pointer: 0x%08x\n"),
6584 bclass, dtype, len, pointer);
6585 switch (bclass)
6586 {
6587 case DSC__K_CLASS_NCA:
6588 {
6589 const struct vms_dsc_nca *dsc = (const void *)buf;
6590 unsigned int i;
6591 const unsigned char *b;
6592
6593 evax_bfd_print_indent (indent, file);
6594 fprintf (file, _("non-contiguous array of %s\n"),
6595 evax_bfd_get_dsc_name (dsc->dtype));
6596 evax_bfd_print_indent (indent + 1, file);
6597 fprintf (file,
6598 /* xgettext:c-format */
6599 _("dimct: %u, aflags: 0x%02x, digits: %u, scale: %u\n"),
6600 dsc->dimct, dsc->aflags, dsc->digits, dsc->scale);
6601 evax_bfd_print_indent (indent + 1, file);
6602 fprintf (file,
6603 /* xgettext:c-format */
6604 _("arsize: %u, a0: 0x%08x\n"),
6605 (unsigned)bfd_getl32 (dsc->arsize),
6606 (unsigned)bfd_getl32 (dsc->a0));
6607 evax_bfd_print_indent (indent + 1, file);
6608 fprintf (file, _("Strides:\n"));
6609 b = buf + sizeof (*dsc);
6610 for (i = 0; i < dsc->dimct; i++)
6611 {
6612 evax_bfd_print_indent (indent + 2, file);
6613 fprintf (file, "[%u]: %u\n", i + 1,
6614 (unsigned)bfd_getl32 (b));
6615 b += 4;
6616 }
6617 evax_bfd_print_indent (indent + 1, file);
6618 fprintf (file, _("Bounds:\n"));
6619 b = buf + sizeof (*dsc);
6620 for (i = 0; i < dsc->dimct; i++)
6621 {
6622 evax_bfd_print_indent (indent + 2, file);
6623 /* xgettext:c-format */
6624 fprintf (file, _("[%u]: Lower: %u, upper: %u\n"), i + 1,
6625 (unsigned)bfd_getl32 (b + 0),
6626 (unsigned)bfd_getl32 (b + 4));
6627 b += 8;
6628 }
6629 }
6630 break;
6631 case DSC__K_CLASS_UBS:
6632 {
6633 const struct vms_dsc_ubs *ubs = (const void *)buf;
6634
6635 evax_bfd_print_indent (indent, file);
6636 fprintf (file, _("unaligned bit-string of %s\n"),
6637 evax_bfd_get_dsc_name (ubs->dtype));
6638 evax_bfd_print_indent (indent + 1, file);
6639 fprintf (file,
6640 /* xgettext:c-format */
6641 _("base: %u, pos: %u\n"),
6642 (unsigned)bfd_getl32 (ubs->base),
6643 (unsigned)bfd_getl32 (ubs->pos));
6644 }
6645 break;
6646 default:
6647 fprintf (file, _("*unhandled*\n"));
6648 break;
6649 }
6650 }
6651 }
6652
6653 static unsigned int
6654 evax_bfd_print_valspec (const unsigned char *buf, int indent, FILE *file)
6655 {
6656 unsigned int vflags = buf[0];
6657 unsigned int value = (unsigned)bfd_getl32 (buf + 1);
6658 unsigned int len = 5;
6659
6660 evax_bfd_print_indent (indent, file);
6661 /* xgettext:c-format */
6662 fprintf (file, _("vflags: 0x%02x, value: 0x%08x "), vflags, value);
6663 buf += 5;
6664
6665 switch (vflags)
6666 {
6667 case DST__K_VFLAGS_NOVAL:
6668 fprintf (file, _("(no value)\n"));
6669 break;
6670 case DST__K_VFLAGS_NOTACTIVE:
6671 fprintf (file, _("(not active)\n"));
6672 break;
6673 case DST__K_VFLAGS_UNALLOC:
6674 fprintf (file, _("(not allocated)\n"));
6675 break;
6676 case DST__K_VFLAGS_DSC:
6677 fprintf (file, _("(descriptor)\n"));
6678 evax_bfd_print_desc (buf + value, indent + 1, file);
6679 break;
6680 case DST__K_VFLAGS_TVS:
6681 fprintf (file, _("(trailing value)\n"));
6682 break;
6683 case DST__K_VS_FOLLOWS:
6684 fprintf (file, _("(value spec follows)\n"));
6685 break;
6686 case DST__K_VFLAGS_BITOFFS:
6687 fprintf (file, _("(at bit offset %u)\n"), value);
6688 break;
6689 default:
6690 /* xgettext:c-format */
6691 fprintf (file, _("(reg: %u, disp: %u, indir: %u, kind: "),
6692 (vflags & DST__K_REGNUM_MASK) >> DST__K_REGNUM_SHIFT,
6693 vflags & DST__K_DISP ? 1 : 0,
6694 vflags & DST__K_INDIR ? 1 : 0);
6695 switch (vflags & DST__K_VALKIND_MASK)
6696 {
6697 case DST__K_VALKIND_LITERAL:
6698 fputs (_("literal"), file);
6699 break;
6700 case DST__K_VALKIND_ADDR:
6701 fputs (_("address"), file);
6702 break;
6703 case DST__K_VALKIND_DESC:
6704 fputs (_("desc"), file);
6705 break;
6706 case DST__K_VALKIND_REG:
6707 fputs (_("reg"), file);
6708 break;
6709 }
6710 fputs (")\n", file);
6711 break;
6712 }
6713 return len;
6714 }
6715
6716 static void
6717 evax_bfd_print_typspec (const unsigned char *buf, int indent, FILE *file)
6718 {
6719 unsigned char kind = buf[2];
6720 unsigned int len = (unsigned)bfd_getl16 (buf);
6721
6722 evax_bfd_print_indent (indent, file);
6723 /* xgettext:c-format */
6724 fprintf (file, _("len: %2u, kind: %2u "), len, kind);
6725 buf += 3;
6726 switch (kind)
6727 {
6728 case DST__K_TS_ATOM:
6729 /* xgettext:c-format */
6730 fprintf (file, _("atomic, type=0x%02x %s\n"),
6731 buf[0], evax_bfd_get_dsc_name (buf[0]));
6732 break;
6733 case DST__K_TS_IND:
6734 fprintf (file, _("indirect, defined at 0x%08x\n"),
6735 (unsigned)bfd_getl32 (buf));
6736 break;
6737 case DST__K_TS_TPTR:
6738 fprintf (file, _("typed pointer\n"));
6739 evax_bfd_print_typspec (buf, indent + 1, file);
6740 break;
6741 case DST__K_TS_PTR:
6742 fprintf (file, _("pointer\n"));
6743 break;
6744 case DST__K_TS_ARRAY:
6745 {
6746 const unsigned char *vs;
6747 unsigned int vec_len;
6748 unsigned int i;
6749
6750 fprintf (file, _("array, dim: %u, bitmap: "), buf[0]);
6751 vec_len = (buf[0] + 1 + 7) / 8;
6752 for (i = 0; i < vec_len; i++)
6753 fprintf (file, " %02x", buf[i + 1]);
6754 fputc ('\n', file);
6755 vs = buf + 1 + vec_len;
6756 evax_bfd_print_indent (indent, file);
6757 fprintf (file, _("array descriptor:\n"));
6758 vs += evax_bfd_print_valspec (vs, indent + 1, file);
6759 for (i = 0; i < buf[0] + 1U; i++)
6760 if (buf[1 + i / 8] & (1 << (i % 8)))
6761 {
6762 evax_bfd_print_indent (indent, file);
6763 if (i == 0)
6764 fprintf (file, _("type spec for element:\n"));
6765 else
6766 fprintf (file, _("type spec for subscript %u:\n"), i);
6767 evax_bfd_print_typspec (vs, indent + 1, file);
6768 vs += bfd_getl16 (vs);
6769 }
6770 }
6771 break;
6772 default:
6773 fprintf (file, _("*unhandled*\n"));
6774 }
6775 }
6776
6777 static void
6778 evax_bfd_print_dst (struct bfd *abfd, unsigned int dst_size, FILE *file)
6779 {
6780 unsigned int off = 0;
6781 unsigned int pc = 0;
6782 unsigned int line = 0;
6783
6784 fprintf (file, _("Debug symbol table:\n"));
6785
6786 while (dst_size > 0)
6787 {
6788 struct vms_dst_header dsth;
6789 unsigned int len;
6790 unsigned int type;
6791 unsigned char *buf;
6792
6793 if (bfd_bread (&dsth, sizeof (dsth), abfd) != sizeof (dsth))
6794 {
6795 fprintf (file, _("cannot read DST header\n"));
6796 return;
6797 }
6798 len = bfd_getl16 (dsth.length);
6799 type = bfd_getl16 (dsth.type);
6800 /* xgettext:c-format */
6801 fprintf (file, _(" type: %3u, len: %3u (at 0x%08x): "),
6802 type, len, off);
6803 if (len == 0)
6804 {
6805 fputc ('\n', file);
6806 break;
6807 }
6808 len++;
6809 dst_size -= len;
6810 off += len;
6811 len -= sizeof (dsth);
6812 buf = bfd_malloc (len);
6813 if (bfd_bread (buf, len, abfd) != len)
6814 {
6815 fprintf (file, _("cannot read DST symbol\n"));
6816 return;
6817 }
6818 switch (type)
6819 {
6820 case DSC__K_DTYPE_V:
6821 case DSC__K_DTYPE_BU:
6822 case DSC__K_DTYPE_WU:
6823 case DSC__K_DTYPE_LU:
6824 case DSC__K_DTYPE_QU:
6825 case DSC__K_DTYPE_B:
6826 case DSC__K_DTYPE_W:
6827 case DSC__K_DTYPE_L:
6828 case DSC__K_DTYPE_Q:
6829 case DSC__K_DTYPE_F:
6830 case DSC__K_DTYPE_D:
6831 case DSC__K_DTYPE_FC:
6832 case DSC__K_DTYPE_DC:
6833 case DSC__K_DTYPE_T:
6834 case DSC__K_DTYPE_NU:
6835 case DSC__K_DTYPE_NL:
6836 case DSC__K_DTYPE_NLO:
6837 case DSC__K_DTYPE_NR:
6838 case DSC__K_DTYPE_NRO:
6839 case DSC__K_DTYPE_NZ:
6840 case DSC__K_DTYPE_P:
6841 case DSC__K_DTYPE_ZI:
6842 case DSC__K_DTYPE_ZEM:
6843 case DSC__K_DTYPE_DSC:
6844 case DSC__K_DTYPE_OU:
6845 case DSC__K_DTYPE_O:
6846 case DSC__K_DTYPE_G:
6847 case DSC__K_DTYPE_H:
6848 case DSC__K_DTYPE_GC:
6849 case DSC__K_DTYPE_HC:
6850 case DSC__K_DTYPE_CIT:
6851 case DSC__K_DTYPE_BPV:
6852 case DSC__K_DTYPE_BLV:
6853 case DSC__K_DTYPE_VU:
6854 case DSC__K_DTYPE_ADT:
6855 case DSC__K_DTYPE_VT:
6856 case DSC__K_DTYPE_T2:
6857 case DSC__K_DTYPE_VT2:
6858 fprintf (file, _("standard data: %s\n"),
6859 evax_bfd_get_dsc_name (type));
6860 evax_bfd_print_valspec (buf, 4, file);
6861 fprintf (file, _(" name: %.*s\n"), buf[5], buf + 6);
6862 break;
6863 case DST__K_MODBEG:
6864 {
6865 struct vms_dst_modbeg *dst = (void *)buf;
6866 const char *name = (const char *)buf + sizeof (*dst);
6867
6868 fprintf (file, _("modbeg\n"));
6869 /* xgettext:c-format */
6870 fprintf (file, _(" flags: %d, language: %u, "
6871 "major: %u, minor: %u\n"),
6872 dst->flags,
6873 (unsigned)bfd_getl32 (dst->language),
6874 (unsigned)bfd_getl16 (dst->major),
6875 (unsigned)bfd_getl16 (dst->minor));
6876 fprintf (file, _(" module name: %.*s\n"),
6877 name[0], name + 1);
6878 name += name[0] + 1;
6879 fprintf (file, _(" compiler : %.*s\n"),
6880 name[0], name + 1);
6881 }
6882 break;
6883 case DST__K_MODEND:
6884 fprintf (file, _("modend\n"));
6885 break;
6886 case DST__K_RTNBEG:
6887 {
6888 struct vms_dst_rtnbeg *dst = (void *)buf;
6889 const char *name = (const char *)buf + sizeof (*dst);
6890
6891 fputs (_("rtnbeg\n"), file);
6892 /* xgettext:c-format */
6893 fprintf (file, _(" flags: %u, address: 0x%08x, "
6894 "pd-address: 0x%08x\n"),
6895 dst->flags,
6896 (unsigned)bfd_getl32 (dst->address),
6897 (unsigned)bfd_getl32 (dst->pd_address));
6898 fprintf (file, _(" routine name: %.*s\n"),
6899 name[0], name + 1);
6900 }
6901 break;
6902 case DST__K_RTNEND:
6903 {
6904 struct vms_dst_rtnend *dst = (void *)buf;
6905
6906 fprintf (file, _("rtnend: size 0x%08x\n"),
6907 (unsigned)bfd_getl32 (dst->size));
6908 }
6909 break;
6910 case DST__K_PROLOG:
6911 {
6912 struct vms_dst_prolog *dst = (void *)buf;
6913
6914 fprintf (file, _("prolog: bkpt address 0x%08x\n"),
6915 (unsigned)bfd_getl32 (dst->bkpt_addr));
6916 }
6917 break;
6918 case DST__K_EPILOG:
6919 {
6920 struct vms_dst_epilog *dst = (void *)buf;
6921
6922 /* xgettext:c-format */
6923 fprintf (file, _("epilog: flags: %u, count: %u\n"),
6924 dst->flags, (unsigned)bfd_getl32 (dst->count));
6925 }
6926 break;
6927 case DST__K_BLKBEG:
6928 {
6929 struct vms_dst_blkbeg *dst = (void *)buf;
6930 const char *name = (const char *)buf + sizeof (*dst);
6931
6932 /* xgettext:c-format */
6933 fprintf (file, _("blkbeg: address: 0x%08x, name: %.*s\n"),
6934 (unsigned)bfd_getl32 (dst->address),
6935 name[0], name + 1);
6936 }
6937 break;
6938 case DST__K_BLKEND:
6939 {
6940 struct vms_dst_blkend *dst = (void *)buf;
6941
6942 fprintf (file, _("blkend: size: 0x%08x\n"),
6943 (unsigned)bfd_getl32 (dst->size));
6944 }
6945 break;
6946 case DST__K_TYPSPEC:
6947 {
6948 fprintf (file, _("typspec (len: %u)\n"), len);
6949 fprintf (file, _(" name: %.*s\n"), buf[0], buf + 1);
6950 evax_bfd_print_typspec (buf + 1 + buf[0], 5, file);
6951 }
6952 break;
6953 case DST__K_SEPTYP:
6954 {
6955 fprintf (file, _("septyp, name: %.*s\n"), buf[5], buf + 6);
6956 evax_bfd_print_valspec (buf, 4, file);
6957 }
6958 break;
6959 case DST__K_RECBEG:
6960 {
6961 struct vms_dst_recbeg *recbeg = (void *)buf;
6962 const char *name = (const char *)buf + sizeof (*recbeg);
6963
6964 fprintf (file, _("recbeg: name: %.*s\n"), name[0], name + 1);
6965 evax_bfd_print_valspec (buf, 4, file);
6966 fprintf (file, _(" len: %u bits\n"),
6967 (unsigned)bfd_getl32 (name + 1 + name[0]));
6968 }
6969 break;
6970 case DST__K_RECEND:
6971 fprintf (file, _("recend\n"));
6972 break;
6973 case DST__K_ENUMBEG:
6974 /* xgettext:c-format */
6975 fprintf (file, _("enumbeg, len: %u, name: %.*s\n"),
6976 buf[0], buf[1], buf + 2);
6977 break;
6978 case DST__K_ENUMELT:
6979 fprintf (file, _("enumelt, name: %.*s\n"), buf[5], buf + 6);
6980 evax_bfd_print_valspec (buf, 4, file);
6981 break;
6982 case DST__K_ENUMEND:
6983 fprintf (file, _("enumend\n"));
6984 break;
6985 case DST__K_LABEL:
6986 {
6987 struct vms_dst_label *lab = (void *)buf;
6988 fprintf (file, _("label, name: %.*s\n"),
6989 lab->name[0], lab->name + 1);
6990 fprintf (file, _(" address: 0x%08x\n"),
6991 (unsigned)bfd_getl32 (lab->value));
6992 }
6993 break;
6994 case DST__K_DIS_RANGE:
6995 {
6996 unsigned int cnt = bfd_getl32 (buf);
6997 unsigned char *rng = buf + 4;
6998 unsigned int i;
6999
7000 fprintf (file, _("discontiguous range (nbr: %u)\n"), cnt);
7001 for (i = 0; i < cnt; i++, rng += 8)
7002 /* xgettext:c-format */
7003 fprintf (file, _(" address: 0x%08x, size: %u\n"),
7004 (unsigned)bfd_getl32 (rng),
7005 (unsigned)bfd_getl32 (rng + 4));
7006
7007 }
7008 break;
7009 case DST__K_LINE_NUM:
7010 {
7011 unsigned char *buf_orig = buf;
7012
7013 fprintf (file, _("line num (len: %u)\n"), len);
7014
7015 while (len > 0)
7016 {
7017 signed char cmd;
7018 unsigned char cmdlen;
7019 unsigned int val;
7020
7021 cmd = buf[0];
7022 cmdlen = 0;
7023
7024 fputs (" ", file);
7025
7026 switch (cmd)
7027 {
7028 case DST__K_DELTA_PC_W:
7029 val = bfd_getl16 (buf + 1);
7030 fprintf (file, _("delta_pc_w %u\n"), val);
7031 pc += val;
7032 line++;
7033 cmdlen = 3;
7034 break;
7035 case DST__K_INCR_LINUM:
7036 val = buf[1];
7037 fprintf (file, _("incr_linum(b): +%u\n"), val);
7038 line += val;
7039 cmdlen = 2;
7040 break;
7041 case DST__K_INCR_LINUM_W:
7042 val = bfd_getl16 (buf + 1);
7043 fprintf (file, _("incr_linum_w: +%u\n"), val);
7044 line += val;
7045 cmdlen = 3;
7046 break;
7047 case DST__K_INCR_LINUM_L:
7048 val = bfd_getl32 (buf + 1);
7049 fprintf (file, _("incr_linum_l: +%u\n"), val);
7050 line += val;
7051 cmdlen = 5;
7052 break;
7053 case DST__K_SET_LINUM:
7054 line = bfd_getl16 (buf + 1);
7055 fprintf (file, _("set_line_num(w) %u\n"), line);
7056 cmdlen = 3;
7057 break;
7058 case DST__K_SET_LINUM_B:
7059 line = buf[1];
7060 fprintf (file, _("set_line_num_b %u\n"), line);
7061 cmdlen = 2;
7062 break;
7063 case DST__K_SET_LINUM_L:
7064 line = bfd_getl32 (buf + 1);
7065 fprintf (file, _("set_line_num_l %u\n"), line);
7066 cmdlen = 5;
7067 break;
7068 case DST__K_SET_ABS_PC:
7069 pc = bfd_getl32 (buf + 1);
7070 fprintf (file, _("set_abs_pc: 0x%08x\n"), pc);
7071 cmdlen = 5;
7072 break;
7073 case DST__K_DELTA_PC_L:
7074 fprintf (file, _("delta_pc_l: +0x%08x\n"),
7075 (unsigned)bfd_getl32 (buf + 1));
7076 cmdlen = 5;
7077 break;
7078 case DST__K_TERM:
7079 fprintf (file, _("term(b): 0x%02x"), buf[1]);
7080 pc += buf[1];
7081 fprintf (file, _(" pc: 0x%08x\n"), pc);
7082 cmdlen = 2;
7083 break;
7084 case DST__K_TERM_W:
7085 val = bfd_getl16 (buf + 1);
7086 fprintf (file, _("term_w: 0x%04x"), val);
7087 pc += val;
7088 fprintf (file, _(" pc: 0x%08x\n"), pc);
7089 cmdlen = 3;
7090 break;
7091 default:
7092 if (cmd <= 0)
7093 {
7094 fprintf (file, _("delta pc +%-4d"), -cmd);
7095 line++; /* FIXME: curr increment. */
7096 pc += -cmd;
7097 /* xgettext:c-format */
7098 fprintf (file, _(" pc: 0x%08x line: %5u\n"),
7099 pc, line);
7100 cmdlen = 1;
7101 }
7102 else
7103 fprintf (file, _(" *unhandled* cmd %u\n"), cmd);
7104 break;
7105 }
7106 if (cmdlen == 0)
7107 break;
7108 len -= cmdlen;
7109 buf += cmdlen;
7110 }
7111 buf = buf_orig;
7112 }
7113 break;
7114 case DST__K_SOURCE:
7115 {
7116 unsigned char *buf_orig = buf;
7117
7118 fprintf (file, _("source (len: %u)\n"), len);
7119
7120 while (len > 0)
7121 {
7122 signed char cmd = buf[0];
7123 unsigned char cmdlen = 0;
7124
7125 switch (cmd)
7126 {
7127 case DST__K_SRC_DECLFILE:
7128 {
7129 struct vms_dst_src_decl_src *src = (void *)(buf + 1);
7130 const char *name;
7131
7132 /* xgettext:c-format */
7133 fprintf (file, _(" declfile: len: %u, flags: %u, "
7134 "fileid: %u\n"),
7135 src->length, src->flags,
7136 (unsigned)bfd_getl16 (src->fileid));
7137 /* xgettext:c-format */
7138 fprintf (file, _(" rms: cdt: 0x%08x %08x, "
7139 "ebk: 0x%08x, ffb: 0x%04x, "
7140 "rfo: %u\n"),
7141 (unsigned)bfd_getl32 (src->rms_cdt + 4),
7142 (unsigned)bfd_getl32 (src->rms_cdt + 0),
7143 (unsigned)bfd_getl32 (src->rms_ebk),
7144 (unsigned)bfd_getl16 (src->rms_ffb),
7145 src->rms_rfo);
7146 name = (const char *)buf + 1 + sizeof (*src);
7147 fprintf (file, _(" filename : %.*s\n"),
7148 name[0], name + 1);
7149 name += name[0] + 1;
7150 fprintf (file, _(" module name: %.*s\n"),
7151 name[0], name + 1);
7152 cmdlen = 2 + src->length;
7153 }
7154 break;
7155 case DST__K_SRC_SETFILE:
7156 fprintf (file, _(" setfile %u\n"),
7157 (unsigned)bfd_getl16 (buf + 1));
7158 cmdlen = 3;
7159 break;
7160 case DST__K_SRC_SETREC_W:
7161 fprintf (file, _(" setrec %u\n"),
7162 (unsigned)bfd_getl16 (buf + 1));
7163 cmdlen = 3;
7164 break;
7165 case DST__K_SRC_SETREC_L:
7166 fprintf (file, _(" setrec %u\n"),
7167 (unsigned)bfd_getl32 (buf + 1));
7168 cmdlen = 5;
7169 break;
7170 case DST__K_SRC_SETLNUM_W:
7171 fprintf (file, _(" setlnum %u\n"),
7172 (unsigned)bfd_getl16 (buf + 1));
7173 cmdlen = 3;
7174 break;
7175 case DST__K_SRC_SETLNUM_L:
7176 fprintf (file, _(" setlnum %u\n"),
7177 (unsigned)bfd_getl32 (buf + 1));
7178 cmdlen = 5;
7179 break;
7180 case DST__K_SRC_DEFLINES_W:
7181 fprintf (file, _(" deflines %u\n"),
7182 (unsigned)bfd_getl16 (buf + 1));
7183 cmdlen = 3;
7184 break;
7185 case DST__K_SRC_DEFLINES_B:
7186 fprintf (file, _(" deflines %u\n"), buf[1]);
7187 cmdlen = 2;
7188 break;
7189 case DST__K_SRC_FORMFEED:
7190 fprintf (file, _(" formfeed\n"));
7191 cmdlen = 1;
7192 break;
7193 default:
7194 fprintf (file, _(" *unhandled* cmd %u\n"), cmd);
7195 break;
7196 }
7197 if (cmdlen == 0)
7198 break;
7199 len -= cmdlen;
7200 buf += cmdlen;
7201 }
7202 buf = buf_orig;
7203 }
7204 break;
7205 default:
7206 fprintf (file, _("*unhandled* dst type %u\n"), type);
7207 break;
7208 }
7209 free (buf);
7210 }
7211 }
7212
7213 static void
7214 evax_bfd_print_image (bfd *abfd, FILE *file)
7215 {
7216 struct vms_eihd eihd;
7217 const char *name;
7218 unsigned int val;
7219 unsigned int eiha_off;
7220 unsigned int eihi_off;
7221 unsigned int eihs_off;
7222 unsigned int eisd_off;
7223 unsigned int eihef_off = 0;
7224 unsigned int eihnp_off = 0;
7225 unsigned int dmt_vbn = 0;
7226 unsigned int dmt_size = 0;
7227 unsigned int dst_vbn = 0;
7228 unsigned int dst_size = 0;
7229 unsigned int gst_vbn = 0;
7230 unsigned int gst_size = 0;
7231 unsigned int eiaf_vbn = 0;
7232 unsigned int eiaf_size = 0;
7233 unsigned int eihvn_off;
7234
7235 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET)
7236 || bfd_bread (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
7237 {
7238 fprintf (file, _("cannot read EIHD\n"));
7239 return;
7240 }
7241 /* xgettext:c-format */
7242 fprintf (file, _("EIHD: (size: %u, nbr blocks: %u)\n"),
7243 (unsigned)bfd_getl32 (eihd.size),
7244 (unsigned)bfd_getl32 (eihd.hdrblkcnt));
7245 /* xgettext:c-format */
7246 fprintf (file, _(" majorid: %u, minorid: %u\n"),
7247 (unsigned)bfd_getl32 (eihd.majorid),
7248 (unsigned)bfd_getl32 (eihd.minorid));
7249
7250 val = (unsigned)bfd_getl32 (eihd.imgtype);
7251 switch (val)
7252 {
7253 case EIHD__K_EXE:
7254 name = _("executable");
7255 break;
7256 case EIHD__K_LIM:
7257 name = _("linkable image");
7258 break;
7259 default:
7260 name = _("unknown");
7261 break;
7262 }
7263 /* xgettext:c-format */
7264 fprintf (file, _(" image type: %u (%s)"), val, name);
7265
7266 val = (unsigned)bfd_getl32 (eihd.subtype);
7267 switch (val)
7268 {
7269 case EIHD__C_NATIVE:
7270 name = _("native");
7271 break;
7272 case EIHD__C_CLI:
7273 name = _("CLI");
7274 break;
7275 default:
7276 name = _("unknown");
7277 break;
7278 }
7279 /* xgettext:c-format */
7280 fprintf (file, _(", subtype: %u (%s)\n"), val, name);
7281
7282 eisd_off = bfd_getl32 (eihd.isdoff);
7283 eiha_off = bfd_getl32 (eihd.activoff);
7284 eihi_off = bfd_getl32 (eihd.imgidoff);
7285 eihs_off = bfd_getl32 (eihd.symdbgoff);
7286 /* xgettext:c-format */
7287 fprintf (file, _(" offsets: isd: %u, activ: %u, symdbg: %u, "
7288 "imgid: %u, patch: %u\n"),
7289 eisd_off, eiha_off, eihs_off, eihi_off,
7290 (unsigned)bfd_getl32 (eihd.patchoff));
7291 fprintf (file, _(" fixup info rva: "));
7292 bfd_fprintf_vma (abfd, file, bfd_getl64 (eihd.iafva));
7293 fprintf (file, _(", symbol vector rva: "));
7294 bfd_fprintf_vma (abfd, file, bfd_getl64 (eihd.symvva));
7295 eihvn_off = bfd_getl32 (eihd.version_array_off);
7296 fprintf (file, _("\n"
7297 " version array off: %u\n"),
7298 eihvn_off);
7299 fprintf (file,
7300 /* xgettext:c-format */
7301 _(" img I/O count: %u, nbr channels: %u, req pri: %08x%08x\n"),
7302 (unsigned)bfd_getl32 (eihd.imgiocnt),
7303 (unsigned)bfd_getl32 (eihd.iochancnt),
7304 (unsigned)bfd_getl32 (eihd.privreqs + 4),
7305 (unsigned)bfd_getl32 (eihd.privreqs + 0));
7306 val = (unsigned)bfd_getl32 (eihd.lnkflags);
7307 fprintf (file, _(" linker flags: %08x:"), val);
7308 if (val & EIHD__M_LNKDEBUG)
7309 fprintf (file, " LNKDEBUG");
7310 if (val & EIHD__M_LNKNOTFR)
7311 fprintf (file, " LNKNOTFR");
7312 if (val & EIHD__M_NOP0BUFS)
7313 fprintf (file, " NOP0BUFS");
7314 if (val & EIHD__M_PICIMG)
7315 fprintf (file, " PICIMG");
7316 if (val & EIHD__M_P0IMAGE)
7317 fprintf (file, " P0IMAGE");
7318 if (val & EIHD__M_DBGDMT)
7319 fprintf (file, " DBGDMT");
7320 if (val & EIHD__M_INISHR)
7321 fprintf (file, " INISHR");
7322 if (val & EIHD__M_XLATED)
7323 fprintf (file, " XLATED");
7324 if (val & EIHD__M_BIND_CODE_SEC)
7325 fprintf (file, " BIND_CODE_SEC");
7326 if (val & EIHD__M_BIND_DATA_SEC)
7327 fprintf (file, " BIND_DATA_SEC");
7328 if (val & EIHD__M_MKTHREADS)
7329 fprintf (file, " MKTHREADS");
7330 if (val & EIHD__M_UPCALLS)
7331 fprintf (file, " UPCALLS");
7332 if (val & EIHD__M_OMV_READY)
7333 fprintf (file, " OMV_READY");
7334 if (val & EIHD__M_EXT_BIND_SECT)
7335 fprintf (file, " EXT_BIND_SECT");
7336 fprintf (file, "\n");
7337 /* xgettext:c-format */
7338 fprintf (file, _(" ident: 0x%08x, sysver: 0x%08x, "
7339 "match ctrl: %u, symvect_size: %u\n"),
7340 (unsigned)bfd_getl32 (eihd.ident),
7341 (unsigned)bfd_getl32 (eihd.sysver),
7342 eihd.matchctl,
7343 (unsigned)bfd_getl32 (eihd.symvect_size));
7344 fprintf (file, _(" BPAGE: %u"),
7345 (unsigned)bfd_getl32 (eihd.virt_mem_block_size));
7346 if (val & (EIHD__M_OMV_READY | EIHD__M_EXT_BIND_SECT))
7347 {
7348 eihef_off = bfd_getl32 (eihd.ext_fixup_off);
7349 eihnp_off = bfd_getl32 (eihd.noopt_psect_off);
7350 /* xgettext:c-format */
7351 fprintf (file, _(", ext fixup offset: %u, no_opt psect off: %u"),
7352 eihef_off, eihnp_off);
7353 }
7354 fprintf (file, _(", alias: %u\n"), (unsigned)bfd_getl16 (eihd.alias));
7355
7356 if (eihvn_off != 0)
7357 {
7358 struct vms_eihvn eihvn;
7359 unsigned int mask;
7360 unsigned int j;
7361
7362 fprintf (file, _("system version array information:\n"));
7363 if (bfd_seek (abfd, (file_ptr) eihvn_off, SEEK_SET)
7364 || bfd_bread (&eihvn, sizeof (eihvn), abfd) != sizeof (eihvn))
7365 {
7366 fprintf (file, _("cannot read EIHVN header\n"));
7367 return;
7368 }
7369 mask = bfd_getl32 (eihvn.subsystem_mask);
7370 for (j = 0; j < 32; j++)
7371 if (mask & (1 << j))
7372 {
7373 struct vms_eihvn_subversion ver;
7374 if (bfd_bread (&ver, sizeof (ver), abfd) != sizeof (ver))
7375 {
7376 fprintf (file, _("cannot read EIHVN version\n"));
7377 return;
7378 }
7379 fprintf (file, _(" %02u "), j);
7380 switch (j)
7381 {
7382 case EIHVN__BASE_IMAGE_BIT:
7383 fputs (_("BASE_IMAGE "), file);
7384 break;
7385 case EIHVN__MEMORY_MANAGEMENT_BIT:
7386 fputs (_("MEMORY_MANAGEMENT"), file);
7387 break;
7388 case EIHVN__IO_BIT:
7389 fputs (_("IO "), file);
7390 break;
7391 case EIHVN__FILES_VOLUMES_BIT:
7392 fputs (_("FILES_VOLUMES "), file);
7393 break;
7394 case EIHVN__PROCESS_SCHED_BIT:
7395 fputs (_("PROCESS_SCHED "), file);
7396 break;
7397 case EIHVN__SYSGEN_BIT:
7398 fputs (_("SYSGEN "), file);
7399 break;
7400 case EIHVN__CLUSTERS_LOCKMGR_BIT:
7401 fputs (_("CLUSTERS_LOCKMGR "), file);
7402 break;
7403 case EIHVN__LOGICAL_NAMES_BIT:
7404 fputs (_("LOGICAL_NAMES "), file);
7405 break;
7406 case EIHVN__SECURITY_BIT:
7407 fputs (_("SECURITY "), file);
7408 break;
7409 case EIHVN__IMAGE_ACTIVATOR_BIT:
7410 fputs (_("IMAGE_ACTIVATOR "), file);
7411 break;
7412 case EIHVN__NETWORKS_BIT:
7413 fputs (_("NETWORKS "), file);
7414 break;
7415 case EIHVN__COUNTERS_BIT:
7416 fputs (_("COUNTERS "), file);
7417 break;
7418 case EIHVN__STABLE_BIT:
7419 fputs (_("STABLE "), file);
7420 break;
7421 case EIHVN__MISC_BIT:
7422 fputs (_("MISC "), file);
7423 break;
7424 case EIHVN__CPU_BIT:
7425 fputs (_("CPU "), file);
7426 break;
7427 case EIHVN__VOLATILE_BIT:
7428 fputs (_("VOLATILE "), file);
7429 break;
7430 case EIHVN__SHELL_BIT:
7431 fputs (_("SHELL "), file);
7432 break;
7433 case EIHVN__POSIX_BIT:
7434 fputs (_("POSIX "), file);
7435 break;
7436 case EIHVN__MULTI_PROCESSING_BIT:
7437 fputs (_("MULTI_PROCESSING "), file);
7438 break;
7439 case EIHVN__GALAXY_BIT:
7440 fputs (_("GALAXY "), file);
7441 break;
7442 default:
7443 fputs (_("*unknown* "), file);
7444 break;
7445 }
7446 fprintf (file, ": %u.%u\n",
7447 (unsigned)bfd_getl16 (ver.major),
7448 (unsigned)bfd_getl16 (ver.minor));
7449 }
7450 }
7451
7452 if (eiha_off != 0)
7453 {
7454 struct vms_eiha eiha;
7455
7456 if (bfd_seek (abfd, (file_ptr) eiha_off, SEEK_SET)
7457 || bfd_bread (&eiha, sizeof (eiha), abfd) != sizeof (eiha))
7458 {
7459 fprintf (file, _("cannot read EIHA\n"));
7460 return;
7461 }
7462 fprintf (file, _("Image activation: (size=%u)\n"),
7463 (unsigned)bfd_getl32 (eiha.size));
7464 /* xgettext:c-format */
7465 fprintf (file, _(" First address : 0x%08x 0x%08x\n"),
7466 (unsigned)bfd_getl32 (eiha.tfradr1_h),
7467 (unsigned)bfd_getl32 (eiha.tfradr1));
7468 /* xgettext:c-format */
7469 fprintf (file, _(" Second address: 0x%08x 0x%08x\n"),
7470 (unsigned)bfd_getl32 (eiha.tfradr2_h),
7471 (unsigned)bfd_getl32 (eiha.tfradr2));
7472 /* xgettext:c-format */
7473 fprintf (file, _(" Third address : 0x%08x 0x%08x\n"),
7474 (unsigned)bfd_getl32 (eiha.tfradr3_h),
7475 (unsigned)bfd_getl32 (eiha.tfradr3));
7476 /* xgettext:c-format */
7477 fprintf (file, _(" Fourth address: 0x%08x 0x%08x\n"),
7478 (unsigned)bfd_getl32 (eiha.tfradr4_h),
7479 (unsigned)bfd_getl32 (eiha.tfradr4));
7480 /* xgettext:c-format */
7481 fprintf (file, _(" Shared image : 0x%08x 0x%08x\n"),
7482 (unsigned)bfd_getl32 (eiha.inishr_h),
7483 (unsigned)bfd_getl32 (eiha.inishr));
7484 }
7485 if (eihi_off != 0)
7486 {
7487 struct vms_eihi eihi;
7488
7489 if (bfd_seek (abfd, (file_ptr) eihi_off, SEEK_SET)
7490 || bfd_bread (&eihi, sizeof (eihi), abfd) != sizeof (eihi))
7491 {
7492 fprintf (file, _("cannot read EIHI\n"));
7493 return;
7494 }
7495 /* xgettext:c-format */
7496 fprintf (file, _("Image identification: (major: %u, minor: %u)\n"),
7497 (unsigned)bfd_getl32 (eihi.majorid),
7498 (unsigned)bfd_getl32 (eihi.minorid));
7499 fprintf (file, _(" image name : %.*s\n"),
7500 eihi.imgnam[0], eihi.imgnam + 1);
7501 fprintf (file, _(" link time : %s\n"),
7502 vms_time_to_str (eihi.linktime));
7503 fprintf (file, _(" image ident : %.*s\n"),
7504 eihi.imgid[0], eihi.imgid + 1);
7505 fprintf (file, _(" linker ident : %.*s\n"),
7506 eihi.linkid[0], eihi.linkid + 1);
7507 fprintf (file, _(" image build ident: %.*s\n"),
7508 eihi.imgbid[0], eihi.imgbid + 1);
7509 }
7510 if (eihs_off != 0)
7511 {
7512 struct vms_eihs eihs;
7513
7514 if (bfd_seek (abfd, (file_ptr) eihs_off, SEEK_SET)
7515 || bfd_bread (&eihs, sizeof (eihs), abfd) != sizeof (eihs))
7516 {
7517 fprintf (file, _("cannot read EIHS\n"));
7518 return;
7519 }
7520 /* xgettext:c-format */
7521 fprintf (file, _("Image symbol & debug table: (major: %u, minor: %u)\n"),
7522 (unsigned)bfd_getl32 (eihs.majorid),
7523 (unsigned)bfd_getl32 (eihs.minorid));
7524 dst_vbn = bfd_getl32 (eihs.dstvbn);
7525 dst_size = bfd_getl32 (eihs.dstsize);
7526 /* xgettext:c-format */
7527 fprintf (file, _(" debug symbol table : vbn: %u, size: %u (0x%x)\n"),
7528 dst_vbn, dst_size, dst_size);
7529 gst_vbn = bfd_getl32 (eihs.gstvbn);
7530 gst_size = bfd_getl32 (eihs.gstsize);
7531 /* xgettext:c-format */
7532 fprintf (file, _(" global symbol table: vbn: %u, records: %u\n"),
7533 gst_vbn, gst_size);
7534 dmt_vbn = bfd_getl32 (eihs.dmtvbn);
7535 dmt_size = bfd_getl32 (eihs.dmtsize);
7536 /* xgettext:c-format */
7537 fprintf (file, _(" debug module table : vbn: %u, size: %u\n"),
7538 dmt_vbn, dmt_size);
7539 }
7540 while (eisd_off != 0)
7541 {
7542 struct vms_eisd eisd;
7543 unsigned int len;
7544
7545 while (1)
7546 {
7547 if (bfd_seek (abfd, (file_ptr) eisd_off, SEEK_SET)
7548 || bfd_bread (&eisd, sizeof (eisd), abfd) != sizeof (eisd))
7549 {
7550 fprintf (file, _("cannot read EISD\n"));
7551 return;
7552 }
7553 len = (unsigned)bfd_getl32 (eisd.eisdsize);
7554 if (len != (unsigned)-1)
7555 break;
7556
7557 /* Next block. */
7558 eisd_off = (eisd_off + VMS_BLOCK_SIZE) & ~(VMS_BLOCK_SIZE - 1);
7559 }
7560 /* xgettext:c-format */
7561 fprintf (file, _("Image section descriptor: (major: %u, minor: %u, "
7562 "size: %u, offset: %u)\n"),
7563 (unsigned)bfd_getl32 (eisd.majorid),
7564 (unsigned)bfd_getl32 (eisd.minorid),
7565 len, eisd_off);
7566 if (len == 0)
7567 break;
7568 /* xgettext:c-format */
7569 fprintf (file, _(" section: base: 0x%08x%08x size: 0x%08x\n"),
7570 (unsigned)bfd_getl32 (eisd.virt_addr + 4),
7571 (unsigned)bfd_getl32 (eisd.virt_addr + 0),
7572 (unsigned)bfd_getl32 (eisd.secsize));
7573 val = (unsigned)bfd_getl32 (eisd.flags);
7574 fprintf (file, _(" flags: 0x%04x"), val);
7575 if (val & EISD__M_GBL)
7576 fprintf (file, " GBL");
7577 if (val & EISD__M_CRF)
7578 fprintf (file, " CRF");
7579 if (val & EISD__M_DZRO)
7580 fprintf (file, " DZRO");
7581 if (val & EISD__M_WRT)
7582 fprintf (file, " WRT");
7583 if (val & EISD__M_INITALCODE)
7584 fprintf (file, " INITALCODE");
7585 if (val & EISD__M_BASED)
7586 fprintf (file, " BASED");
7587 if (val & EISD__M_FIXUPVEC)
7588 fprintf (file, " FIXUPVEC");
7589 if (val & EISD__M_RESIDENT)
7590 fprintf (file, " RESIDENT");
7591 if (val & EISD__M_VECTOR)
7592 fprintf (file, " VECTOR");
7593 if (val & EISD__M_PROTECT)
7594 fprintf (file, " PROTECT");
7595 if (val & EISD__M_LASTCLU)
7596 fprintf (file, " LASTCLU");
7597 if (val & EISD__M_EXE)
7598 fprintf (file, " EXE");
7599 if (val & EISD__M_NONSHRADR)
7600 fprintf (file, " NONSHRADR");
7601 if (val & EISD__M_QUAD_LENGTH)
7602 fprintf (file, " QUAD_LENGTH");
7603 if (val & EISD__M_ALLOC_64BIT)
7604 fprintf (file, " ALLOC_64BIT");
7605 fprintf (file, "\n");
7606 if (val & EISD__M_FIXUPVEC)
7607 {
7608 eiaf_vbn = bfd_getl32 (eisd.vbn);
7609 eiaf_size = bfd_getl32 (eisd.secsize);
7610 }
7611 /* xgettext:c-format */
7612 fprintf (file, _(" vbn: %u, pfc: %u, matchctl: %u type: %u ("),
7613 (unsigned)bfd_getl32 (eisd.vbn),
7614 eisd.pfc, eisd.matchctl, eisd.type);
7615 switch (eisd.type)
7616 {
7617 case EISD__K_NORMAL:
7618 fputs (_("NORMAL"), file);
7619 break;
7620 case EISD__K_SHRFXD:
7621 fputs (_("SHRFXD"), file);
7622 break;
7623 case EISD__K_PRVFXD:
7624 fputs (_("PRVFXD"), file);
7625 break;
7626 case EISD__K_SHRPIC:
7627 fputs (_("SHRPIC"), file);
7628 break;
7629 case EISD__K_PRVPIC:
7630 fputs (_("PRVPIC"), file);
7631 break;
7632 case EISD__K_USRSTACK:
7633 fputs (_("USRSTACK"), file);
7634 break;
7635 default:
7636 fputs (_("*unknown*"), file);
7637 break;
7638 }
7639 fputs (_(")\n"), file);
7640 if (val & EISD__M_GBL)
7641 /* xgettext:c-format */
7642 fprintf (file, _(" ident: 0x%08x, name: %.*s\n"),
7643 (unsigned)bfd_getl32 (eisd.ident),
7644 eisd.gblnam[0], eisd.gblnam + 1);
7645 eisd_off += len;
7646 }
7647
7648 if (dmt_vbn != 0)
7649 {
7650 if (bfd_seek (abfd, (file_ptr) (dmt_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7651 {
7652 fprintf (file, _("cannot read DMT\n"));
7653 return;
7654 }
7655
7656 fprintf (file, _("Debug module table:\n"));
7657
7658 while (dmt_size > 0)
7659 {
7660 struct vms_dmt_header dmth;
7661 unsigned int count;
7662
7663 if (bfd_bread (&dmth, sizeof (dmth), abfd) != sizeof (dmth))
7664 {
7665 fprintf (file, _("cannot read DMT header\n"));
7666 return;
7667 }
7668 count = bfd_getl16 (dmth.psect_count);
7669 fprintf (file,
7670 /* xgettext:c-format */
7671 _(" module offset: 0x%08x, size: 0x%08x, (%u psects)\n"),
7672 (unsigned)bfd_getl32 (dmth.modbeg),
7673 (unsigned)bfd_getl32 (dmth.size), count);
7674 dmt_size -= sizeof (dmth);
7675 while (count > 0)
7676 {
7677 struct vms_dmt_psect dmtp;
7678
7679 if (bfd_bread (&dmtp, sizeof (dmtp), abfd) != sizeof (dmtp))
7680 {
7681 fprintf (file, _("cannot read DMT psect\n"));
7682 return;
7683 }
7684 /* xgettext:c-format */
7685 fprintf (file, _(" psect start: 0x%08x, length: %u\n"),
7686 (unsigned)bfd_getl32 (dmtp.start),
7687 (unsigned)bfd_getl32 (dmtp.length));
7688 count--;
7689 dmt_size -= sizeof (dmtp);
7690 }
7691 }
7692 }
7693
7694 if (dst_vbn != 0)
7695 {
7696 if (bfd_seek (abfd, (file_ptr) (dst_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7697 {
7698 fprintf (file, _("cannot read DST\n"));
7699 return;
7700 }
7701
7702 evax_bfd_print_dst (abfd, dst_size, file);
7703 }
7704 if (gst_vbn != 0)
7705 {
7706 if (bfd_seek (abfd, (file_ptr) (gst_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7707 {
7708 fprintf (file, _("cannot read GST\n"));
7709 return;
7710 }
7711
7712 fprintf (file, _("Global symbol table:\n"));
7713 evax_bfd_print_eobj (abfd, file);
7714 }
7715 if (eiaf_vbn != 0)
7716 {
7717 unsigned char *buf;
7718 struct vms_eiaf *eiaf;
7719 unsigned int qrelfixoff;
7720 unsigned int lrelfixoff;
7721 unsigned int qdotadroff;
7722 unsigned int ldotadroff;
7723 unsigned int shrimgcnt;
7724 unsigned int shlstoff;
7725 unsigned int codeadroff;
7726 unsigned int lpfixoff;
7727 unsigned int chgprtoff;
7728
7729 buf = bfd_malloc (eiaf_size);
7730
7731 if (bfd_seek (abfd, (file_ptr) (eiaf_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET)
7732 || bfd_bread (buf, eiaf_size, abfd) != eiaf_size)
7733 {
7734 fprintf (file, _("cannot read EIHA\n"));
7735 free (buf);
7736 return;
7737 }
7738 eiaf = (struct vms_eiaf *)buf;
7739 fprintf (file,
7740 /* xgettext:c-format */
7741 _("Image activator fixup: (major: %u, minor: %u)\n"),
7742 (unsigned)bfd_getl32 (eiaf->majorid),
7743 (unsigned)bfd_getl32 (eiaf->minorid));
7744 /* xgettext:c-format */
7745 fprintf (file, _(" iaflink : 0x%08x %08x\n"),
7746 (unsigned)bfd_getl32 (eiaf->iaflink + 0),
7747 (unsigned)bfd_getl32 (eiaf->iaflink + 4));
7748 /* xgettext:c-format */
7749 fprintf (file, _(" fixuplnk: 0x%08x %08x\n"),
7750 (unsigned)bfd_getl32 (eiaf->fixuplnk + 0),
7751 (unsigned)bfd_getl32 (eiaf->fixuplnk + 4));
7752 fprintf (file, _(" size : %u\n"),
7753 (unsigned)bfd_getl32 (eiaf->size));
7754 fprintf (file, _(" flags: 0x%08x\n"),
7755 (unsigned)bfd_getl32 (eiaf->flags));
7756 qrelfixoff = bfd_getl32 (eiaf->qrelfixoff);
7757 lrelfixoff = bfd_getl32 (eiaf->lrelfixoff);
7758 /* xgettext:c-format */
7759 fprintf (file, _(" qrelfixoff: %5u, lrelfixoff: %5u\n"),
7760 qrelfixoff, lrelfixoff);
7761 qdotadroff = bfd_getl32 (eiaf->qdotadroff);
7762 ldotadroff = bfd_getl32 (eiaf->ldotadroff);
7763 /* xgettext:c-format */
7764 fprintf (file, _(" qdotadroff: %5u, ldotadroff: %5u\n"),
7765 qdotadroff, ldotadroff);
7766 codeadroff = bfd_getl32 (eiaf->codeadroff);
7767 lpfixoff = bfd_getl32 (eiaf->lpfixoff);
7768 /* xgettext:c-format */
7769 fprintf (file, _(" codeadroff: %5u, lpfixoff : %5u\n"),
7770 codeadroff, lpfixoff);
7771 chgprtoff = bfd_getl32 (eiaf->chgprtoff);
7772 fprintf (file, _(" chgprtoff : %5u\n"), chgprtoff);
7773 shrimgcnt = bfd_getl32 (eiaf->shrimgcnt);
7774 shlstoff = bfd_getl32 (eiaf->shlstoff);
7775 /* xgettext:c-format */
7776 fprintf (file, _(" shlstoff : %5u, shrimgcnt : %5u\n"),
7777 shlstoff, shrimgcnt);
7778 /* xgettext:c-format */
7779 fprintf (file, _(" shlextra : %5u, permctx : %5u\n"),
7780 (unsigned)bfd_getl32 (eiaf->shlextra),
7781 (unsigned)bfd_getl32 (eiaf->permctx));
7782 fprintf (file, _(" base_va : 0x%08x\n"),
7783 (unsigned)bfd_getl32 (eiaf->base_va));
7784 fprintf (file, _(" lppsbfixoff: %5u\n"),
7785 (unsigned)bfd_getl32 (eiaf->lppsbfixoff));
7786
7787 if (shlstoff)
7788 {
7789 struct vms_shl *shl = (struct vms_shl *)(buf + shlstoff);
7790 unsigned int j;
7791
7792 fprintf (file, _(" Shareable images:\n"));
7793 for (j = 0; j < shrimgcnt; j++, shl++)
7794 {
7795 fprintf (file,
7796 /* xgettext:c-format */
7797 _(" %u: size: %u, flags: 0x%02x, name: %.*s\n"),
7798 j, shl->size, shl->flags,
7799 shl->imgnam[0], shl->imgnam + 1);
7800 }
7801 }
7802 if (qrelfixoff != 0)
7803 {
7804 fprintf (file, _(" quad-word relocation fixups:\n"));
7805 evax_bfd_print_relocation_records (file, buf + qrelfixoff, 8);
7806 }
7807 if (lrelfixoff != 0)
7808 {
7809 fprintf (file, _(" long-word relocation fixups:\n"));
7810 evax_bfd_print_relocation_records (file, buf + lrelfixoff, 4);
7811 }
7812 if (qdotadroff != 0)
7813 {
7814 fprintf (file, _(" quad-word .address reference fixups:\n"));
7815 evax_bfd_print_address_fixups (file, buf + qdotadroff);
7816 }
7817 if (ldotadroff != 0)
7818 {
7819 fprintf (file, _(" long-word .address reference fixups:\n"));
7820 evax_bfd_print_address_fixups (file, buf + ldotadroff);
7821 }
7822 if (codeadroff != 0)
7823 {
7824 fprintf (file, _(" Code Address Reference Fixups:\n"));
7825 evax_bfd_print_reference_fixups (file, buf + codeadroff);
7826 }
7827 if (lpfixoff != 0)
7828 {
7829 fprintf (file, _(" Linkage Pairs Reference Fixups:\n"));
7830 evax_bfd_print_reference_fixups (file, buf + lpfixoff);
7831 }
7832 if (chgprtoff)
7833 {
7834 unsigned int count = (unsigned)bfd_getl32 (buf + chgprtoff);
7835 struct vms_eicp *eicp = (struct vms_eicp *)(buf + chgprtoff + 4);
7836 unsigned int j;
7837
7838 fprintf (file, _(" Change Protection (%u entries):\n"), count);
7839 for (j = 0; j < count; j++, eicp++)
7840 {
7841 unsigned int prot = bfd_getl32 (eicp->newprt);
7842 fprintf (file,
7843 /* xgettext:c-format */
7844 _(" base: 0x%08x %08x, size: 0x%08x, prot: 0x%08x "),
7845 (unsigned)bfd_getl32 (eicp->baseva + 4),
7846 (unsigned)bfd_getl32 (eicp->baseva + 0),
7847 (unsigned)bfd_getl32 (eicp->size),
7848 (unsigned)bfd_getl32 (eicp->newprt));
7849 switch (prot)
7850 {
7851 case PRT__C_NA:
7852 fprintf (file, "NA");
7853 break;
7854 case PRT__C_RESERVED:
7855 fprintf (file, "RES");
7856 break;
7857 case PRT__C_KW:
7858 fprintf (file, "KW");
7859 break;
7860 case PRT__C_KR:
7861 fprintf (file, "KR");
7862 break;
7863 case PRT__C_UW:
7864 fprintf (file, "UW");
7865 break;
7866 case PRT__C_EW:
7867 fprintf (file, "EW");
7868 break;
7869 case PRT__C_ERKW:
7870 fprintf (file, "ERKW");
7871 break;
7872 case PRT__C_ER:
7873 fprintf (file, "ER");
7874 break;
7875 case PRT__C_SW:
7876 fprintf (file, "SW");
7877 break;
7878 case PRT__C_SREW:
7879 fprintf (file, "SREW");
7880 break;
7881 case PRT__C_SRKW:
7882 fprintf (file, "SRKW");
7883 break;
7884 case PRT__C_SR:
7885 fprintf (file, "SR");
7886 break;
7887 case PRT__C_URSW:
7888 fprintf (file, "URSW");
7889 break;
7890 case PRT__C_UREW:
7891 fprintf (file, "UREW");
7892 break;
7893 case PRT__C_URKW:
7894 fprintf (file, "URKW");
7895 break;
7896 case PRT__C_UR:
7897 fprintf (file, "UR");
7898 break;
7899 default:
7900 fputs ("??", file);
7901 break;
7902 }
7903 fputc ('\n', file);
7904 }
7905 }
7906 free (buf);
7907 }
7908 }
7909
7910 static bfd_boolean
7911 vms_bfd_print_private_bfd_data (bfd *abfd, void *ptr)
7912 {
7913 FILE *file = (FILE *)ptr;
7914
7915 if (bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC))
7916 evax_bfd_print_image (abfd, file);
7917 else
7918 {
7919 if (bfd_seek (abfd, 0, SEEK_SET))
7920 return FALSE;
7921 evax_bfd_print_eobj (abfd, file);
7922 }
7923 return TRUE;
7924 }
7925 \f
7926 /* Linking. */
7927
7928 /* Slurp ETIR/EDBG/ETBT VMS object records. */
7929
7930 static bfd_boolean
7931 alpha_vms_read_sections_content (bfd *abfd, struct bfd_link_info *info)
7932 {
7933 asection *cur_section;
7934 file_ptr cur_offset;
7935 asection *dst_section;
7936 file_ptr dst_offset;
7937
7938 if (bfd_seek (abfd, 0, SEEK_SET) != 0)
7939 return FALSE;
7940
7941 cur_section = NULL;
7942 cur_offset = 0;
7943
7944 dst_section = PRIV (dst_section);
7945 dst_offset = 0;
7946 if (info)
7947 {
7948 if (info->strip == strip_all || info->strip == strip_debugger)
7949 {
7950 /* Discard the DST section. */
7951 dst_offset = 0;
7952 dst_section = NULL;
7953 }
7954 else if (dst_section)
7955 {
7956 dst_offset = dst_section->output_offset;
7957 dst_section = dst_section->output_section;
7958 }
7959 }
7960
7961 while (1)
7962 {
7963 int type;
7964 bfd_boolean res;
7965
7966 type = _bfd_vms_get_object_record (abfd);
7967 if (type < 0)
7968 {
7969 vms_debug2 ((2, "next_record failed\n"));
7970 return FALSE;
7971 }
7972 switch (type)
7973 {
7974 case EOBJ__C_ETIR:
7975 PRIV (image_section) = cur_section;
7976 PRIV (image_offset) = cur_offset;
7977 res = _bfd_vms_slurp_etir (abfd, info);
7978 cur_section = PRIV (image_section);
7979 cur_offset = PRIV (image_offset);
7980 break;
7981 case EOBJ__C_EDBG:
7982 case EOBJ__C_ETBT:
7983 if (dst_section == NULL)
7984 continue;
7985 PRIV (image_section) = dst_section;
7986 PRIV (image_offset) = dst_offset;
7987 res = _bfd_vms_slurp_etir (abfd, info);
7988 dst_offset = PRIV (image_offset);
7989 break;
7990 case EOBJ__C_EEOM:
7991 return TRUE;
7992 default:
7993 continue;
7994 }
7995 if (!res)
7996 {
7997 vms_debug2 ((2, "slurp eobj type %d failed\n", type));
7998 return FALSE;
7999 }
8000 }
8001 }
8002
8003 static int
8004 alpha_vms_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
8005 struct bfd_link_info *info ATTRIBUTE_UNUSED)
8006 {
8007 return 0;
8008 }
8009
8010 /* Add a linkage pair fixup at address SECT + OFFSET to SHLIB. */
8011
8012 static void
8013 alpha_vms_add_fixup_lp (struct bfd_link_info *info, bfd *src, bfd *shlib)
8014 {
8015 struct alpha_vms_shlib_el *sl;
8016 asection *sect = PRIV2 (src, image_section);
8017 file_ptr offset = PRIV2 (src, image_offset);
8018
8019 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8020 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8021 sl->has_fixups = TRUE;
8022 VEC_APPEND_EL (sl->lp, bfd_vma,
8023 sect->output_section->vma + sect->output_offset + offset);
8024 sect->output_section->flags |= SEC_RELOC;
8025 }
8026
8027 /* Add a code address fixup at address SECT + OFFSET to SHLIB. */
8028
8029 static void
8030 alpha_vms_add_fixup_ca (struct bfd_link_info *info, bfd *src, bfd *shlib)
8031 {
8032 struct alpha_vms_shlib_el *sl;
8033 asection *sect = PRIV2 (src, image_section);
8034 file_ptr offset = PRIV2 (src, image_offset);
8035
8036 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8037 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8038 sl->has_fixups = TRUE;
8039 VEC_APPEND_EL (sl->ca, bfd_vma,
8040 sect->output_section->vma + sect->output_offset + offset);
8041 sect->output_section->flags |= SEC_RELOC;
8042 }
8043
8044 /* Add a quad word relocation fixup at address SECT + OFFSET to SHLIB. */
8045
8046 static void
8047 alpha_vms_add_fixup_qr (struct bfd_link_info *info, bfd *src,
8048 bfd *shlib, bfd_vma vec)
8049 {
8050 struct alpha_vms_shlib_el *sl;
8051 struct alpha_vms_vma_ref *r;
8052 asection *sect = PRIV2 (src, image_section);
8053 file_ptr offset = PRIV2 (src, image_offset);
8054
8055 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8056 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8057 sl->has_fixups = TRUE;
8058 r = VEC_APPEND (sl->qr, struct alpha_vms_vma_ref);
8059 r->vma = sect->output_section->vma + sect->output_offset + offset;
8060 r->ref = vec;
8061 sect->output_section->flags |= SEC_RELOC;
8062 }
8063
8064 static void
8065 alpha_vms_add_fixup_lr (struct bfd_link_info *info ATTRIBUTE_UNUSED,
8066 unsigned int shr ATTRIBUTE_UNUSED,
8067 bfd_vma vec ATTRIBUTE_UNUSED)
8068 {
8069 /* Not yet supported. */
8070 abort ();
8071 }
8072
8073 /* Add relocation. FIXME: Not yet emitted. */
8074
8075 static void
8076 alpha_vms_add_lw_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED)
8077 {
8078 }
8079
8080 static void
8081 alpha_vms_add_qw_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED)
8082 {
8083 }
8084
8085 static struct bfd_hash_entry *
8086 alpha_vms_link_hash_newfunc (struct bfd_hash_entry *entry,
8087 struct bfd_hash_table *table,
8088 const char *string)
8089 {
8090 struct alpha_vms_link_hash_entry *ret =
8091 (struct alpha_vms_link_hash_entry *) entry;
8092
8093 /* Allocate the structure if it has not already been allocated by a
8094 subclass. */
8095 if (ret == NULL)
8096 ret = ((struct alpha_vms_link_hash_entry *)
8097 bfd_hash_allocate (table,
8098 sizeof (struct alpha_vms_link_hash_entry)));
8099 if (ret == NULL)
8100 return NULL;
8101
8102 /* Call the allocation method of the superclass. */
8103 ret = ((struct alpha_vms_link_hash_entry *)
8104 _bfd_link_hash_newfunc ((struct bfd_hash_entry *) ret,
8105 table, string));
8106
8107 ret->sym = NULL;
8108
8109 return (struct bfd_hash_entry *) ret;
8110 }
8111
8112 /* Create an Alpha/VMS link hash table. */
8113
8114 static struct bfd_link_hash_table *
8115 alpha_vms_bfd_link_hash_table_create (bfd *abfd)
8116 {
8117 struct alpha_vms_link_hash_table *ret;
8118 bfd_size_type amt = sizeof (struct alpha_vms_link_hash_table);
8119
8120 ret = (struct alpha_vms_link_hash_table *) bfd_malloc (amt);
8121 if (ret == NULL)
8122 return NULL;
8123 if (!_bfd_link_hash_table_init (&ret->root, abfd,
8124 alpha_vms_link_hash_newfunc,
8125 sizeof (struct alpha_vms_link_hash_entry)))
8126 {
8127 free (ret);
8128 return NULL;
8129 }
8130
8131 VEC_INIT (ret->shrlibs);
8132 ret->fixup = NULL;
8133
8134 return &ret->root;
8135 }
8136
8137 static bfd_boolean
8138 alpha_vms_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
8139 {
8140 unsigned int i;
8141
8142 for (i = 0; i < PRIV (gsd_sym_count); i++)
8143 {
8144 struct vms_symbol_entry *e = PRIV (syms)[i];
8145 struct alpha_vms_link_hash_entry *h;
8146 struct bfd_link_hash_entry *h_root;
8147 asymbol sym;
8148
8149 if (!alpha_vms_convert_symbol (abfd, e, &sym))
8150 return FALSE;
8151
8152 if ((e->flags & EGSY__V_DEF) && abfd->selective_search)
8153 {
8154 /* In selective_search mode, only add definition that are
8155 required. */
8156 h = (struct alpha_vms_link_hash_entry *)bfd_link_hash_lookup
8157 (info->hash, sym.name, FALSE, FALSE, FALSE);
8158 if (h == NULL || h->root.type != bfd_link_hash_undefined)
8159 continue;
8160 }
8161 else
8162 h = NULL;
8163
8164 h_root = (struct bfd_link_hash_entry *) h;
8165 if (_bfd_generic_link_add_one_symbol
8166 (info, abfd, sym.name, sym.flags, sym.section, sym.value,
8167 NULL, FALSE, FALSE, &h_root) == FALSE)
8168 return FALSE;
8169 h = (struct alpha_vms_link_hash_entry *) h_root;
8170
8171 if ((e->flags & EGSY__V_DEF)
8172 && h->sym == NULL
8173 && abfd->xvec == info->output_bfd->xvec)
8174 h->sym = e;
8175 }
8176
8177 if (abfd->flags & DYNAMIC)
8178 {
8179 struct alpha_vms_shlib_el *shlib;
8180
8181 /* We do not want to include any of the sections in a dynamic
8182 object in the output file. See comment in elflink.c. */
8183 bfd_section_list_clear (abfd);
8184
8185 shlib = VEC_APPEND (alpha_vms_link_hash (info)->shrlibs,
8186 struct alpha_vms_shlib_el);
8187 shlib->abfd = abfd;
8188 VEC_INIT (shlib->ca);
8189 VEC_INIT (shlib->lp);
8190 VEC_INIT (shlib->qr);
8191 PRIV (shr_index) = VEC_COUNT (alpha_vms_link_hash (info)->shrlibs) - 1;
8192 }
8193
8194 return TRUE;
8195 }
8196
8197 static bfd_boolean
8198 alpha_vms_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info)
8199 {
8200 int pass;
8201 struct bfd_link_hash_entry **pundef;
8202 struct bfd_link_hash_entry **next_pundef;
8203
8204 /* We only accept VMS libraries. */
8205 if (info->output_bfd->xvec != abfd->xvec)
8206 {
8207 bfd_set_error (bfd_error_wrong_format);
8208 return FALSE;
8209 }
8210
8211 /* The archive_pass field in the archive itself is used to
8212 initialize PASS, since we may search the same archive multiple
8213 times. */
8214 pass = ++abfd->archive_pass;
8215
8216 /* Look through the list of undefined symbols. */
8217 for (pundef = &info->hash->undefs; *pundef != NULL; pundef = next_pundef)
8218 {
8219 struct bfd_link_hash_entry *h;
8220 symindex symidx;
8221 bfd *element;
8222 bfd *orig_element;
8223
8224 h = *pundef;
8225 next_pundef = &(*pundef)->u.undef.next;
8226
8227 /* When a symbol is defined, it is not necessarily removed from
8228 the list. */
8229 if (h->type != bfd_link_hash_undefined
8230 && h->type != bfd_link_hash_common)
8231 {
8232 /* Remove this entry from the list, for general cleanliness
8233 and because we are going to look through the list again
8234 if we search any more libraries. We can't remove the
8235 entry if it is the tail, because that would lose any
8236 entries we add to the list later on. */
8237 if (*pundef != info->hash->undefs_tail)
8238 {
8239 *pundef = *next_pundef;
8240 next_pundef = pundef;
8241 }
8242 continue;
8243 }
8244
8245 /* Look for this symbol in the archive hash table. */
8246 symidx = _bfd_vms_lib_find_symbol (abfd, h->root.string);
8247 if (symidx == BFD_NO_MORE_SYMBOLS)
8248 {
8249 /* Nothing in this slot. */
8250 continue;
8251 }
8252
8253 element = bfd_get_elt_at_index (abfd, symidx);
8254 if (element == NULL)
8255 return FALSE;
8256
8257 if (element->archive_pass == -1 || element->archive_pass == pass)
8258 {
8259 /* Next symbol if this archive is wrong or already handled. */
8260 continue;
8261 }
8262
8263 if (! bfd_check_format (element, bfd_object))
8264 {
8265 element->archive_pass = -1;
8266 return FALSE;
8267 }
8268
8269 orig_element = element;
8270 if (bfd_is_thin_archive (abfd))
8271 {
8272 element = _bfd_vms_lib_get_imagelib_file (element);
8273 if (element == NULL || !bfd_check_format (element, bfd_object))
8274 {
8275 orig_element->archive_pass = -1;
8276 return FALSE;
8277 }
8278 }
8279
8280 /* Unlike the generic linker, we know that this element provides
8281 a definition for an undefined symbol and we know that we want
8282 to include it. We don't need to check anything. */
8283 if (!(*info->callbacks
8284 ->add_archive_element) (info, element, h->root.string, &element))
8285 continue;
8286 if (!alpha_vms_link_add_object_symbols (element, info))
8287 return FALSE;
8288
8289 orig_element->archive_pass = pass;
8290 }
8291
8292 return TRUE;
8293 }
8294
8295 static bfd_boolean
8296 alpha_vms_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
8297 {
8298 switch (bfd_get_format (abfd))
8299 {
8300 case bfd_object:
8301 vms_debug2 ((2, "vms_link_add_symbols for object %s\n",
8302 abfd->filename));
8303 return alpha_vms_link_add_object_symbols (abfd, info);
8304 break;
8305 case bfd_archive:
8306 vms_debug2 ((2, "vms_link_add_symbols for archive %s\n",
8307 abfd->filename));
8308 return alpha_vms_link_add_archive_symbols (abfd, info);
8309 break;
8310 default:
8311 bfd_set_error (bfd_error_wrong_format);
8312 return FALSE;
8313 }
8314 }
8315
8316 static bfd_boolean
8317 alpha_vms_build_fixups (struct bfd_link_info *info)
8318 {
8319 struct alpha_vms_link_hash_table *t = alpha_vms_link_hash (info);
8320 unsigned char *content;
8321 unsigned int i;
8322 unsigned int sz = 0;
8323 unsigned int lp_sz = 0;
8324 unsigned int ca_sz = 0;
8325 unsigned int qr_sz = 0;
8326 unsigned int shrimg_cnt = 0;
8327 unsigned int chgprt_num = 0;
8328 unsigned int chgprt_sz = 0;
8329 struct vms_eiaf *eiaf;
8330 unsigned int off;
8331 asection *sec;
8332
8333 /* Shared libraries. */
8334 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8335 {
8336 struct alpha_vms_shlib_el *shlib;
8337
8338 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8339
8340 if (!shlib->has_fixups)
8341 continue;
8342
8343 shrimg_cnt++;
8344
8345 if (VEC_COUNT (shlib->ca) > 0)
8346 {
8347 /* Header + entries. */
8348 ca_sz += 8;
8349 ca_sz += VEC_COUNT (shlib->ca) * 4;
8350 }
8351 if (VEC_COUNT (shlib->lp) > 0)
8352 {
8353 /* Header + entries. */
8354 lp_sz += 8;
8355 lp_sz += VEC_COUNT (shlib->lp) * 4;
8356 }
8357 if (VEC_COUNT (shlib->qr) > 0)
8358 {
8359 /* Header + entries. */
8360 qr_sz += 8;
8361 qr_sz += VEC_COUNT (shlib->qr) * 8;
8362 }
8363 }
8364 /* Add markers. */
8365 if (ca_sz > 0)
8366 ca_sz += 8;
8367 if (lp_sz > 0)
8368 lp_sz += 8;
8369 if (qr_sz > 0)
8370 qr_sz += 8;
8371
8372 /* Finish now if there is no content. */
8373 if (ca_sz + lp_sz + qr_sz == 0)
8374 return TRUE;
8375
8376 /* Add an eicp entry for the fixup itself. */
8377 chgprt_num = 1;
8378 for (sec = info->output_bfd->sections; sec != NULL; sec = sec->next)
8379 {
8380 /* This isect could be made RO or EXE after relocations are applied. */
8381 if ((sec->flags & SEC_RELOC) != 0
8382 && (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
8383 chgprt_num++;
8384 }
8385 chgprt_sz = 4 + chgprt_num * sizeof (struct vms_eicp);
8386
8387 /* Allocate section content (round-up size) */
8388 sz = sizeof (struct vms_eiaf) + shrimg_cnt * sizeof (struct vms_shl)
8389 + ca_sz + lp_sz + qr_sz + chgprt_sz;
8390 sz = (sz + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1);
8391 content = bfd_zalloc (info->output_bfd, sz);
8392 if (content == NULL)
8393 return FALSE;
8394
8395 sec = alpha_vms_link_hash (info)->fixup;
8396 sec->contents = content;
8397 sec->size = sz;
8398
8399 eiaf = (struct vms_eiaf *)content;
8400 off = sizeof (struct vms_eiaf);
8401 bfd_putl32 (0, eiaf->majorid);
8402 bfd_putl32 (0, eiaf->minorid);
8403 bfd_putl32 (0, eiaf->iaflink);
8404 bfd_putl32 (0, eiaf->fixuplnk);
8405 bfd_putl32 (sizeof (struct vms_eiaf), eiaf->size);
8406 bfd_putl32 (0, eiaf->flags);
8407 bfd_putl32 (0, eiaf->qrelfixoff);
8408 bfd_putl32 (0, eiaf->lrelfixoff);
8409 bfd_putl32 (0, eiaf->qdotadroff);
8410 bfd_putl32 (0, eiaf->ldotadroff);
8411 bfd_putl32 (0, eiaf->codeadroff);
8412 bfd_putl32 (0, eiaf->lpfixoff);
8413 bfd_putl32 (0, eiaf->chgprtoff);
8414 bfd_putl32 (shrimg_cnt ? off : 0, eiaf->shlstoff);
8415 bfd_putl32 (shrimg_cnt, eiaf->shrimgcnt);
8416 bfd_putl32 (0, eiaf->shlextra);
8417 bfd_putl32 (0, eiaf->permctx);
8418 bfd_putl32 (0, eiaf->base_va);
8419 bfd_putl32 (0, eiaf->lppsbfixoff);
8420
8421 if (shrimg_cnt)
8422 {
8423 shrimg_cnt = 0;
8424
8425 /* Write shl. */
8426 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8427 {
8428 struct alpha_vms_shlib_el *shlib;
8429 struct vms_shl *shl;
8430
8431 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8432
8433 if (!shlib->has_fixups)
8434 continue;
8435
8436 /* Renumber shared images. */
8437 PRIV2 (shlib->abfd, shr_index) = shrimg_cnt++;
8438
8439 shl = (struct vms_shl *)(content + off);
8440 bfd_putl32 (0, shl->baseva);
8441 bfd_putl32 (0, shl->shlptr);
8442 bfd_putl32 (0, shl->ident);
8443 bfd_putl32 (0, shl->permctx);
8444 shl->size = sizeof (struct vms_shl);
8445 bfd_putl16 (0, shl->fill_1);
8446 shl->flags = 0;
8447 bfd_putl32 (0, shl->icb);
8448 shl->imgnam[0] = strlen (PRIV2 (shlib->abfd, hdr_data.hdr_t_name));
8449 memcpy (shl->imgnam + 1, PRIV2 (shlib->abfd, hdr_data.hdr_t_name),
8450 shl->imgnam[0]);
8451
8452 off += sizeof (struct vms_shl);
8453 }
8454
8455 /* CA fixups. */
8456 if (ca_sz != 0)
8457 {
8458 bfd_putl32 (off, eiaf->codeadroff);
8459
8460 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8461 {
8462 struct alpha_vms_shlib_el *shlib;
8463 unsigned int j;
8464
8465 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8466
8467 if (VEC_COUNT (shlib->ca) == 0)
8468 continue;
8469
8470 bfd_putl32 (VEC_COUNT (shlib->ca), content + off);
8471 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8472 off += 8;
8473
8474 for (j = 0; j < VEC_COUNT (shlib->ca); j++)
8475 {
8476 bfd_putl32 (VEC_EL (shlib->ca, bfd_vma, j) - t->base_addr,
8477 content + off);
8478 off += 4;
8479 }
8480 }
8481
8482 bfd_putl32 (0, content + off);
8483 bfd_putl32 (0, content + off + 4);
8484 off += 8;
8485 }
8486
8487 /* LP fixups. */
8488 if (lp_sz != 0)
8489 {
8490 bfd_putl32 (off, eiaf->lpfixoff);
8491
8492 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8493 {
8494 struct alpha_vms_shlib_el *shlib;
8495 unsigned int j;
8496
8497 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8498
8499 if (VEC_COUNT (shlib->lp) == 0)
8500 continue;
8501
8502 bfd_putl32 (VEC_COUNT (shlib->lp), content + off);
8503 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8504 off += 8;
8505
8506 for (j = 0; j < VEC_COUNT (shlib->lp); j++)
8507 {
8508 bfd_putl32 (VEC_EL (shlib->lp, bfd_vma, j) - t->base_addr,
8509 content + off);
8510 off += 4;
8511 }
8512 }
8513
8514 bfd_putl32 (0, content + off);
8515 bfd_putl32 (0, content + off + 4);
8516 off += 8;
8517 }
8518
8519 /* QR fixups. */
8520 if (qr_sz != 0)
8521 {
8522 bfd_putl32 (off, eiaf->qdotadroff);
8523
8524 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8525 {
8526 struct alpha_vms_shlib_el *shlib;
8527 unsigned int j;
8528
8529 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8530
8531 if (VEC_COUNT (shlib->qr) == 0)
8532 continue;
8533
8534 bfd_putl32 (VEC_COUNT (shlib->qr), content + off);
8535 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8536 off += 8;
8537
8538 for (j = 0; j < VEC_COUNT (shlib->qr); j++)
8539 {
8540 struct alpha_vms_vma_ref *r;
8541 r = &VEC_EL (shlib->qr, struct alpha_vms_vma_ref, j);
8542 bfd_putl32 (r->vma - t->base_addr, content + off);
8543 bfd_putl32 (r->ref, content + off + 4);
8544 off += 8;
8545 }
8546 }
8547
8548 bfd_putl32 (0, content + off);
8549 bfd_putl32 (0, content + off + 4);
8550 off += 8;
8551 }
8552 }
8553
8554 /* Write the change protection table. */
8555 bfd_putl32 (off, eiaf->chgprtoff);
8556 bfd_putl32 (chgprt_num, content + off);
8557 off += 4;
8558
8559 for (sec = info->output_bfd->sections; sec != NULL; sec = sec->next)
8560 {
8561 struct vms_eicp *eicp;
8562 unsigned int prot;
8563
8564 if ((sec->flags & SEC_LINKER_CREATED) != 0 &&
8565 strcmp (sec->name, "$FIXUP$") == 0)
8566 prot = PRT__C_UREW;
8567 else if ((sec->flags & SEC_RELOC) != 0
8568 && (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
8569 prot = PRT__C_UR;
8570 else
8571 continue;
8572
8573 eicp = (struct vms_eicp *)(content + off);
8574 bfd_putl64 (sec->vma - t->base_addr, eicp->baseva);
8575 bfd_putl32 ((sec->size + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1),
8576 eicp->size);
8577 bfd_putl32 (prot, eicp->newprt);
8578 off += sizeof (struct vms_eicp);
8579 }
8580
8581 return TRUE;
8582 }
8583
8584 /* Called by bfd_hash_traverse to fill the symbol table.
8585 Return FALSE in case of failure. */
8586
8587 static bfd_boolean
8588 alpha_vms_link_output_symbol (struct bfd_hash_entry *bh, void *infov)
8589 {
8590 struct bfd_link_hash_entry *hc = (struct bfd_link_hash_entry *) bh;
8591 struct bfd_link_info *info = (struct bfd_link_info *)infov;
8592 struct alpha_vms_link_hash_entry *h;
8593 struct vms_symbol_entry *sym;
8594
8595 if (hc->type == bfd_link_hash_warning)
8596 {
8597 hc = hc->u.i.link;
8598 if (hc->type == bfd_link_hash_new)
8599 return TRUE;
8600 }
8601 h = (struct alpha_vms_link_hash_entry *) hc;
8602
8603 switch (h->root.type)
8604 {
8605 case bfd_link_hash_undefined:
8606 return TRUE;
8607 case bfd_link_hash_new:
8608 case bfd_link_hash_warning:
8609 abort ();
8610 case bfd_link_hash_undefweak:
8611 return TRUE;
8612 case bfd_link_hash_defined:
8613 case bfd_link_hash_defweak:
8614 {
8615 asection *sec = h->root.u.def.section;
8616
8617 /* FIXME: this is certainly a symbol from a dynamic library. */
8618 if (bfd_is_abs_section (sec))
8619 return TRUE;
8620
8621 if (sec->owner->flags & DYNAMIC)
8622 return TRUE;
8623 }
8624 break;
8625 case bfd_link_hash_common:
8626 break;
8627 case bfd_link_hash_indirect:
8628 return TRUE;
8629 }
8630
8631 /* Do not write not kept symbols. */
8632 if (info->strip == strip_some
8633 && bfd_hash_lookup (info->keep_hash, h->root.root.string,
8634 FALSE, FALSE) != NULL)
8635 return TRUE;
8636
8637 if (h->sym == NULL)
8638 {
8639 /* This symbol doesn't come from a VMS object. So we suppose it is
8640 a data. */
8641 int len = strlen (h->root.root.string);
8642
8643 sym = (struct vms_symbol_entry *)bfd_zalloc (info->output_bfd,
8644 sizeof (*sym) + len);
8645 if (sym == NULL)
8646 abort ();
8647 sym->namelen = len;
8648 memcpy (sym->name, h->root.root.string, len);
8649 sym->name[len] = 0;
8650 sym->owner = info->output_bfd;
8651
8652 sym->typ = EGSD__C_SYMG;
8653 sym->data_type = 0;
8654 sym->flags = EGSY__V_DEF | EGSY__V_REL;
8655 sym->symbol_vector = h->root.u.def.value;
8656 sym->section = h->root.u.def.section;
8657 sym->value = h->root.u.def.value;
8658 }
8659 else
8660 sym = h->sym;
8661
8662 if (!add_symbol_entry (info->output_bfd, sym))
8663 return FALSE;
8664
8665 return TRUE;
8666 }
8667
8668 static bfd_boolean
8669 alpha_vms_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
8670 {
8671 asection *o;
8672 struct bfd_link_order *p;
8673 bfd *sub;
8674 asection *fixupsec;
8675 bfd_vma base_addr;
8676 bfd_vma last_addr;
8677 asection *dst;
8678 asection *dmt;
8679
8680 if (bfd_link_relocatable (info))
8681 {
8682 /* FIXME: we do not yet support relocatable link. It is not obvious
8683 how to do it for debug infos. */
8684 (*info->callbacks->einfo)(_("%P: relocatable link is not supported\n"));
8685 return FALSE;
8686 }
8687
8688 bfd_get_outsymbols (abfd) = NULL;
8689 bfd_get_symcount (abfd) = 0;
8690
8691 /* Mark all sections which will be included in the output file. */
8692 for (o = abfd->sections; o != NULL; o = o->next)
8693 for (p = o->map_head.link_order; p != NULL; p = p->next)
8694 if (p->type == bfd_indirect_link_order)
8695 p->u.indirect.section->linker_mark = TRUE;
8696
8697 #if 0
8698 /* Handle all the link order information for the sections. */
8699 for (o = abfd->sections; o != NULL; o = o->next)
8700 {
8701 printf ("For section %s (at 0x%08x, flags=0x%08x):\n",
8702 o->name, (unsigned)o->vma, (unsigned)o->flags);
8703
8704 for (p = o->map_head.link_order; p != NULL; p = p->next)
8705 {
8706 printf (" at 0x%08x - 0x%08x: ",
8707 (unsigned)p->offset, (unsigned)(p->offset + p->size - 1));
8708 switch (p->type)
8709 {
8710 case bfd_section_reloc_link_order:
8711 case bfd_symbol_reloc_link_order:
8712 printf (" section/symbol reloc\n");
8713 break;
8714 case bfd_indirect_link_order:
8715 printf (" section %s of %s\n",
8716 p->u.indirect.section->name,
8717 p->u.indirect.section->owner->filename);
8718 break;
8719 case bfd_data_link_order:
8720 printf (" explicit data\n");
8721 break;
8722 default:
8723 printf (" *unknown* type %u\n", p->type);
8724 break;
8725 }
8726 }
8727 }
8728 #endif
8729
8730 /* Generate the symbol table. */
8731 BFD_ASSERT (PRIV (syms) == NULL);
8732 if (info->strip != strip_all)
8733 bfd_hash_traverse (&info->hash->table, alpha_vms_link_output_symbol, info);
8734
8735 /* Find the entry point. */
8736 if (bfd_get_start_address (abfd) == 0)
8737 {
8738 bfd *startbfd = NULL;
8739
8740 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
8741 {
8742 /* Consider only VMS object files. */
8743 if (sub->xvec != abfd->xvec)
8744 continue;
8745
8746 if (!PRIV2 (sub, eom_data).eom_has_transfer)
8747 continue;
8748 if ((PRIV2 (sub, eom_data).eom_b_tfrflg & EEOM__M_WKTFR) && startbfd)
8749 continue;
8750 if (startbfd != NULL
8751 && !(PRIV2 (sub, eom_data).eom_b_tfrflg & EEOM__M_WKTFR))
8752 {
8753 (*info->callbacks->einfo)
8754 /* xgettext:c-format */
8755 (_("%P: multiple entry points: in modules %B and %B\n"),
8756 startbfd, sub);
8757 continue;
8758 }
8759 startbfd = sub;
8760 }
8761
8762 if (startbfd)
8763 {
8764 unsigned int ps_idx = PRIV2 (startbfd, eom_data).eom_l_psindx;
8765 bfd_vma tfradr = PRIV2 (startbfd, eom_data).eom_l_tfradr;
8766 asection *sec;
8767
8768 sec = PRIV2 (startbfd, sections)[ps_idx];
8769
8770 bfd_set_start_address
8771 (abfd, sec->output_section->vma + sec->output_offset + tfradr);
8772 }
8773 }
8774
8775 /* Set transfer addresses. */
8776 {
8777 int i;
8778 struct bfd_link_hash_entry *h;
8779
8780 i = 0;
8781 PRIV (transfer_address[i++]) = 0xffffffff00000340ULL; /* SYS$IMGACT */
8782 h = bfd_link_hash_lookup (info->hash, "LIB$INITIALIZE", FALSE, FALSE, TRUE);
8783 if (h != NULL && h->type == bfd_link_hash_defined)
8784 PRIV (transfer_address[i++]) =
8785 alpha_vms_get_sym_value (h->u.def.section, h->u.def.value);
8786 PRIV (transfer_address[i++]) = bfd_get_start_address (abfd);
8787 while (i < 4)
8788 PRIV (transfer_address[i++]) = 0;
8789 }
8790
8791 /* Allocate contents.
8792 Also compute the virtual base address. */
8793 base_addr = (bfd_vma)-1;
8794 last_addr = 0;
8795 for (o = abfd->sections; o != NULL; o = o->next)
8796 {
8797 if (o->flags & SEC_HAS_CONTENTS)
8798 {
8799 o->contents = bfd_alloc (abfd, o->size);
8800 if (o->contents == NULL)
8801 return FALSE;
8802 }
8803 if (o->flags & SEC_LOAD)
8804 {
8805 if (o->vma < base_addr)
8806 base_addr = o->vma;
8807 if (o->vma + o->size > last_addr)
8808 last_addr = o->vma + o->size;
8809 }
8810 /* Clear the RELOC flags. Currently we don't support incremental
8811 linking. We use the RELOC flag for computing the eicp entries. */
8812 o->flags &= ~SEC_RELOC;
8813 }
8814
8815 /* Create the fixup section. */
8816 fixupsec = bfd_make_section_anyway_with_flags
8817 (info->output_bfd, "$FIXUP$",
8818 SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_LINKER_CREATED);
8819 if (fixupsec == NULL)
8820 return FALSE;
8821 last_addr = (last_addr + 0xffff) & ~0xffff;
8822 fixupsec->vma = last_addr;
8823
8824 alpha_vms_link_hash (info)->fixup = fixupsec;
8825 alpha_vms_link_hash (info)->base_addr = base_addr;
8826
8827 /* Create the DMT section, if necessary. */
8828 BFD_ASSERT (PRIV (dst_section) == NULL);
8829 dst = bfd_get_section_by_name (abfd, "$DST$");
8830 if (dst != NULL && dst->size == 0)
8831 dst = NULL;
8832 if (dst != NULL)
8833 {
8834 PRIV (dst_section) = dst;
8835 dmt = bfd_make_section_anyway_with_flags
8836 (info->output_bfd, "$DMT$",
8837 SEC_DEBUGGING | SEC_HAS_CONTENTS | SEC_LINKER_CREATED);
8838 if (dmt == NULL)
8839 return FALSE;
8840 }
8841 else
8842 dmt = NULL;
8843
8844 /* Read all sections from the inputs. */
8845 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
8846 {
8847 if (sub->flags & DYNAMIC)
8848 {
8849 alpha_vms_create_eisd_for_shared (abfd, sub);
8850 continue;
8851 }
8852
8853 if (!alpha_vms_read_sections_content (sub, info))
8854 return FALSE;
8855 }
8856
8857 /* Handle all the link order information for the sections.
8858 Note: past this point, it is not possible to create new sections. */
8859 for (o = abfd->sections; o != NULL; o = o->next)
8860 {
8861 for (p = o->map_head.link_order; p != NULL; p = p->next)
8862 {
8863 switch (p->type)
8864 {
8865 case bfd_section_reloc_link_order:
8866 case bfd_symbol_reloc_link_order:
8867 abort ();
8868 return FALSE;
8869 case bfd_indirect_link_order:
8870 /* Already done. */
8871 break;
8872 default:
8873 if (! _bfd_default_link_order (abfd, info, o, p))
8874 return FALSE;
8875 break;
8876 }
8877 }
8878 }
8879
8880 /* Compute fixups. */
8881 if (!alpha_vms_build_fixups (info))
8882 return FALSE;
8883
8884 /* Compute the DMT. */
8885 if (dmt != NULL)
8886 {
8887 int pass;
8888 unsigned char *contents = NULL;
8889
8890 /* In pass 1, compute the size. In pass 2, write the DMT contents. */
8891 for (pass = 0; pass < 2; pass++)
8892 {
8893 unsigned int off = 0;
8894
8895 /* For each object file (ie for each module). */
8896 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
8897 {
8898 asection *sub_dst;
8899 struct vms_dmt_header *dmth = NULL;
8900 unsigned int psect_count;
8901
8902 /* Skip this module if it has no DST. */
8903 sub_dst = PRIV2 (sub, dst_section);
8904 if (sub_dst == NULL || sub_dst->size == 0)
8905 continue;
8906
8907 if (pass == 1)
8908 {
8909 /* Write the header. */
8910 dmth = (struct vms_dmt_header *)(contents + off);
8911 bfd_putl32 (sub_dst->output_offset, dmth->modbeg);
8912 bfd_putl32 (sub_dst->size, dmth->size);
8913 }
8914
8915 off += sizeof (struct vms_dmt_header);
8916 psect_count = 0;
8917
8918 /* For each section (ie for each psect). */
8919 for (o = sub->sections; o != NULL; o = o->next)
8920 {
8921 /* Only consider interesting sections. */
8922 if (!(o->flags & SEC_ALLOC))
8923 continue;
8924 if (o->flags & SEC_LINKER_CREATED)
8925 continue;
8926
8927 if (pass == 1)
8928 {
8929 /* Write an entry. */
8930 struct vms_dmt_psect *dmtp;
8931
8932 dmtp = (struct vms_dmt_psect *)(contents + off);
8933 bfd_putl32 (o->output_offset + o->output_section->vma,
8934 dmtp->start);
8935 bfd_putl32 (o->size, dmtp->length);
8936 psect_count++;
8937 }
8938 off += sizeof (struct vms_dmt_psect);
8939 }
8940 if (pass == 1)
8941 bfd_putl32 (psect_count, dmth->psect_count);
8942 }
8943
8944 if (pass == 0)
8945 {
8946 contents = bfd_zalloc (info->output_bfd, off);
8947 if (contents == NULL)
8948 return FALSE;
8949 dmt->contents = contents;
8950 dmt->size = off;
8951 }
8952 else
8953 {
8954 BFD_ASSERT (off == dmt->size);
8955 }
8956 }
8957 }
8958
8959 return TRUE;
8960 }
8961
8962 /* Read the contents of a section.
8963 buf points to a buffer of buf_size bytes to be filled with
8964 section data (starting at offset into section) */
8965
8966 static bfd_boolean
8967 alpha_vms_get_section_contents (bfd *abfd, asection *section,
8968 void *buf, file_ptr offset,
8969 bfd_size_type count)
8970 {
8971 asection *sec;
8972
8973 /* Image are easy. */
8974 if (bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC))
8975 return _bfd_generic_get_section_contents (abfd, section,
8976 buf, offset, count);
8977
8978 /* Safety check. */
8979 if (offset + count < count
8980 || offset + count > section->size)
8981 {
8982 bfd_set_error (bfd_error_invalid_operation);
8983 return FALSE;
8984 }
8985
8986 /* If the section is already in memory, just copy it. */
8987 if (section->flags & SEC_IN_MEMORY)
8988 {
8989 BFD_ASSERT (section->contents != NULL);
8990 memcpy (buf, section->contents + offset, count);
8991 return TRUE;
8992 }
8993 if (section->size == 0)
8994 return TRUE;
8995
8996 /* Alloc in memory and read ETIRs. */
8997 for (sec = abfd->sections; sec; sec = sec->next)
8998 {
8999 BFD_ASSERT (sec->contents == NULL);
9000
9001 if (sec->size != 0 && (sec->flags & SEC_HAS_CONTENTS))
9002 {
9003 sec->contents = bfd_alloc (abfd, sec->size);
9004 if (sec->contents == NULL)
9005 return FALSE;
9006 }
9007 }
9008 if (!alpha_vms_read_sections_content (abfd, NULL))
9009 return FALSE;
9010 for (sec = abfd->sections; sec; sec = sec->next)
9011 if (sec->contents)
9012 sec->flags |= SEC_IN_MEMORY;
9013 memcpy (buf, section->contents + offset, count);
9014 return TRUE;
9015 }
9016
9017
9018 /* Set the format of a file being written. */
9019
9020 static bfd_boolean
9021 alpha_vms_mkobject (bfd * abfd)
9022 {
9023 const bfd_arch_info_type *arch;
9024
9025 vms_debug2 ((1, "alpha_vms_mkobject (%p)\n", abfd));
9026
9027 if (!vms_initialize (abfd))
9028 return FALSE;
9029
9030 PRIV (recwr.buf) = bfd_alloc (abfd, MAX_OUTREC_SIZE);
9031 if (PRIV (recwr.buf) == NULL)
9032 return FALSE;
9033
9034 arch = bfd_scan_arch ("alpha");
9035
9036 if (arch == 0)
9037 {
9038 bfd_set_error (bfd_error_wrong_format);
9039 return FALSE;
9040 }
9041
9042 abfd->arch_info = arch;
9043 return TRUE;
9044 }
9045
9046
9047 /* 4.1, generic. */
9048
9049 /* Called when the BFD is being closed to do any necessary cleanup. */
9050
9051 static bfd_boolean
9052 vms_close_and_cleanup (bfd * abfd)
9053 {
9054 vms_debug2 ((1, "vms_close_and_cleanup (%p)\n", abfd));
9055
9056 if (abfd == NULL || abfd->tdata.any == NULL)
9057 return TRUE;
9058
9059 if (abfd->format == bfd_archive)
9060 {
9061 bfd_release (abfd, abfd->tdata.any);
9062 abfd->tdata.any = NULL;
9063 return TRUE;
9064 }
9065
9066 if (PRIV (recrd.buf) != NULL)
9067 free (PRIV (recrd.buf));
9068
9069 if (PRIV (sections) != NULL)
9070 free (PRIV (sections));
9071
9072 bfd_release (abfd, abfd->tdata.any);
9073 abfd->tdata.any = NULL;
9074
9075 #ifdef VMS
9076 if (abfd->direction == write_direction)
9077 {
9078 /* Last step on VMS is to convert the file to variable record length
9079 format. */
9080 if (bfd_cache_close (abfd) != TRUE)
9081 return FALSE;
9082 if (_bfd_vms_convert_to_var_unix_filename (abfd->filename) != TRUE)
9083 return FALSE;
9084 }
9085 #endif
9086
9087 return TRUE;
9088 }
9089
9090 /* Called when a new section is created. */
9091
9092 static bfd_boolean
9093 vms_new_section_hook (bfd * abfd, asection *section)
9094 {
9095 bfd_size_type amt;
9096
9097 vms_debug2 ((1, "vms_new_section_hook (%p, [%u]%s)\n",
9098 abfd, section->index, section->name));
9099
9100 if (! bfd_set_section_alignment (abfd, section, 0))
9101 return FALSE;
9102
9103 vms_debug2 ((7, "%u: %s\n", section->index, section->name));
9104
9105 amt = sizeof (struct vms_section_data_struct);
9106 section->used_by_bfd = bfd_zalloc (abfd, amt);
9107 if (section->used_by_bfd == NULL)
9108 return FALSE;
9109
9110 /* Create the section symbol. */
9111 return _bfd_generic_new_section_hook (abfd, section);
9112 }
9113
9114 /* Part 4.5, symbols. */
9115
9116 /* Print symbol to file according to how. how is one of
9117 bfd_print_symbol_name just print the name
9118 bfd_print_symbol_more print more (???)
9119 bfd_print_symbol_all print all we know, which is not much right now :-). */
9120
9121 static void
9122 vms_print_symbol (bfd * abfd,
9123 void * file,
9124 asymbol *symbol,
9125 bfd_print_symbol_type how)
9126 {
9127 vms_debug2 ((1, "vms_print_symbol (%p, %p, %p, %d)\n",
9128 abfd, file, symbol, how));
9129
9130 switch (how)
9131 {
9132 case bfd_print_symbol_name:
9133 case bfd_print_symbol_more:
9134 fprintf ((FILE *)file," %s", symbol->name);
9135 break;
9136
9137 case bfd_print_symbol_all:
9138 {
9139 const char *section_name = symbol->section->name;
9140
9141 bfd_print_symbol_vandf (abfd, file, symbol);
9142
9143 fprintf ((FILE *) file," %-8s %s", section_name, symbol->name);
9144 }
9145 break;
9146 }
9147 }
9148
9149 /* Return information about symbol in ret.
9150
9151 fill type, value and name
9152 type:
9153 A absolute
9154 B bss segment symbol
9155 C common symbol
9156 D data segment symbol
9157 f filename
9158 t a static function symbol
9159 T text segment symbol
9160 U undefined
9161 - debug. */
9162
9163 static void
9164 vms_get_symbol_info (bfd * abfd ATTRIBUTE_UNUSED,
9165 asymbol *symbol,
9166 symbol_info *ret)
9167 {
9168 asection *sec;
9169
9170 vms_debug2 ((1, "vms_get_symbol_info (%p, %p, %p)\n", abfd, symbol, ret));
9171
9172 sec = symbol->section;
9173
9174 if (ret == NULL)
9175 return;
9176
9177 if (sec == NULL)
9178 ret->type = 'U';
9179 else if (bfd_is_com_section (sec))
9180 ret->type = 'C';
9181 else if (bfd_is_abs_section (sec))
9182 ret->type = 'A';
9183 else if (bfd_is_und_section (sec))
9184 ret->type = 'U';
9185 else if (bfd_is_ind_section (sec))
9186 ret->type = 'I';
9187 else if ((symbol->flags & BSF_FUNCTION)
9188 || (bfd_get_section_flags (abfd, sec) & SEC_CODE))
9189 ret->type = 'T';
9190 else if (bfd_get_section_flags (abfd, sec) & SEC_DATA)
9191 ret->type = 'D';
9192 else if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
9193 ret->type = 'B';
9194 else
9195 ret->type = '?';
9196
9197 if (ret->type != 'U')
9198 ret->value = symbol->value + symbol->section->vma;
9199 else
9200 ret->value = 0;
9201 ret->name = symbol->name;
9202 }
9203
9204 /* Return TRUE if the given symbol sym in the BFD abfd is
9205 a compiler generated local label, else return FALSE. */
9206
9207 static bfd_boolean
9208 vms_bfd_is_local_label_name (bfd * abfd ATTRIBUTE_UNUSED,
9209 const char *name)
9210 {
9211 return name[0] == '$';
9212 }
9213 \f
9214 /* Part 4.7, writing an object file. */
9215
9216 /* Sets the contents of the section section in BFD abfd to the data starting
9217 in memory at LOCATION. The data is written to the output section starting
9218 at offset offset for count bytes.
9219
9220 Normally TRUE is returned, else FALSE. Possible error returns are:
9221 o bfd_error_no_contents - The output section does not have the
9222 SEC_HAS_CONTENTS attribute, so nothing can be written to it.
9223 o and some more too */
9224
9225 static bfd_boolean
9226 _bfd_vms_set_section_contents (bfd * abfd,
9227 asection *section,
9228 const void * location,
9229 file_ptr offset,
9230 bfd_size_type count)
9231 {
9232 if (section->contents == NULL)
9233 {
9234 section->contents = bfd_alloc (abfd, section->size);
9235 if (section->contents == NULL)
9236 return FALSE;
9237
9238 memcpy (section->contents + offset, location, (size_t) count);
9239 }
9240
9241 return TRUE;
9242 }
9243
9244 /* Set the architecture and machine type in BFD abfd to arch and mach.
9245 Find the correct pointer to a structure and insert it into the arch_info
9246 pointer. */
9247
9248 static bfd_boolean
9249 alpha_vms_set_arch_mach (bfd *abfd,
9250 enum bfd_architecture arch, unsigned long mach)
9251 {
9252 if (arch != bfd_arch_alpha
9253 && arch != bfd_arch_unknown)
9254 return FALSE;
9255
9256 return bfd_default_set_arch_mach (abfd, arch, mach);
9257 }
9258
9259 /* Set section VMS flags. Clear NO_FLAGS and set FLAGS. */
9260
9261 void
9262 bfd_vms_set_section_flags (bfd *abfd ATTRIBUTE_UNUSED,
9263 asection *sec, flagword no_flags, flagword flags)
9264 {
9265 vms_section_data (sec)->no_flags = no_flags;
9266 vms_section_data (sec)->flags = flags;
9267 }
9268
9269 struct vms_private_data_struct *
9270 bfd_vms_get_data (bfd *abfd)
9271 {
9272 return (struct vms_private_data_struct *)abfd->tdata.any;
9273 }
9274
9275 #define vms_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
9276 #define vms_bfd_link_just_syms _bfd_generic_link_just_syms
9277 #define vms_bfd_copy_link_hash_symbol_type \
9278 _bfd_generic_copy_link_hash_symbol_type
9279 #define vms_bfd_is_group_section bfd_generic_is_group_section
9280 #define vms_bfd_discard_group bfd_generic_discard_group
9281 #define vms_section_already_linked _bfd_generic_section_already_linked
9282 #define vms_bfd_define_common_symbol bfd_generic_define_common_symbol
9283 #define vms_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
9284
9285 #define vms_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
9286 #define vms_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
9287 #define vms_bfd_copy_private_section_data _bfd_generic_bfd_copy_private_section_data
9288 #define vms_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
9289 #define vms_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
9290 #define vms_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
9291
9292 /* Symbols table. */
9293 #define alpha_vms_make_empty_symbol _bfd_generic_make_empty_symbol
9294 #define alpha_vms_bfd_is_target_special_symbol \
9295 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
9296 #define alpha_vms_print_symbol vms_print_symbol
9297 #define alpha_vms_get_symbol_info vms_get_symbol_info
9298 #define alpha_vms_get_symbol_version_string \
9299 _bfd_nosymbols_get_symbol_version_string
9300
9301 #define alpha_vms_read_minisymbols _bfd_generic_read_minisymbols
9302 #define alpha_vms_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
9303 #define alpha_vms_get_lineno _bfd_nosymbols_get_lineno
9304 #define alpha_vms_find_inliner_info _bfd_nosymbols_find_inliner_info
9305 #define alpha_vms_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
9306 #define alpha_vms_find_nearest_line _bfd_vms_find_nearest_line
9307 #define alpha_vms_find_line _bfd_nosymbols_find_line
9308 #define alpha_vms_bfd_is_local_label_name vms_bfd_is_local_label_name
9309
9310 /* Generic table. */
9311 #define alpha_vms_close_and_cleanup vms_close_and_cleanup
9312 #define alpha_vms_bfd_free_cached_info vms_bfd_free_cached_info
9313 #define alpha_vms_new_section_hook vms_new_section_hook
9314 #define alpha_vms_set_section_contents _bfd_vms_set_section_contents
9315 #define alpha_vms_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
9316
9317 #define alpha_vms_bfd_get_relocated_section_contents \
9318 bfd_generic_get_relocated_section_contents
9319
9320 #define alpha_vms_bfd_relax_section bfd_generic_relax_section
9321 #define alpha_vms_bfd_gc_sections bfd_generic_gc_sections
9322 #define alpha_vms_bfd_lookup_section_flags bfd_generic_lookup_section_flags
9323 #define alpha_vms_bfd_merge_sections bfd_generic_merge_sections
9324 #define alpha_vms_bfd_is_group_section bfd_generic_is_group_section
9325 #define alpha_vms_bfd_discard_group bfd_generic_discard_group
9326 #define alpha_vms_section_already_linked \
9327 _bfd_generic_section_already_linked
9328
9329 #define alpha_vms_bfd_define_common_symbol bfd_generic_define_common_symbol
9330 #define alpha_vms_bfd_link_just_syms _bfd_generic_link_just_syms
9331 #define alpha_vms_bfd_copy_link_hash_symbol_type \
9332 _bfd_generic_copy_link_hash_symbol_type
9333
9334 #define alpha_vms_bfd_link_split_section _bfd_generic_link_split_section
9335
9336 #define alpha_vms_get_dynamic_symtab_upper_bound \
9337 _bfd_nodynamic_get_dynamic_symtab_upper_bound
9338 #define alpha_vms_canonicalize_dynamic_symtab \
9339 _bfd_nodynamic_canonicalize_dynamic_symtab
9340 #define alpha_vms_get_dynamic_reloc_upper_bound \
9341 _bfd_nodynamic_get_dynamic_reloc_upper_bound
9342 #define alpha_vms_canonicalize_dynamic_reloc \
9343 _bfd_nodynamic_canonicalize_dynamic_reloc
9344 #define alpha_vms_bfd_link_check_relocs _bfd_generic_link_check_relocs
9345
9346 const bfd_target alpha_vms_vec =
9347 {
9348 "vms-alpha", /* Name. */
9349 bfd_target_evax_flavour,
9350 BFD_ENDIAN_LITTLE, /* Data byte order is little. */
9351 BFD_ENDIAN_LITTLE, /* Header byte order is little. */
9352
9353 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
9354 | WP_TEXT | D_PAGED), /* Object flags. */
9355 (SEC_ALLOC | SEC_LOAD | SEC_RELOC
9356 | SEC_READONLY | SEC_CODE | SEC_DATA
9357 | SEC_HAS_CONTENTS | SEC_IN_MEMORY), /* Sect flags. */
9358 0, /* symbol_leading_char. */
9359 ' ', /* ar_pad_char. */
9360 15, /* ar_max_namelen. */
9361 0, /* match priority. */
9362 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
9363 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
9364 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
9365 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
9366 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
9367 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
9368
9369 {_bfd_dummy_target, alpha_vms_object_p, /* bfd_check_format. */
9370 _bfd_vms_lib_alpha_archive_p, _bfd_dummy_target},
9371 {bfd_false, alpha_vms_mkobject, /* bfd_set_format. */
9372 _bfd_vms_lib_alpha_mkarchive, bfd_false},
9373 {bfd_false, alpha_vms_write_object_contents, /* bfd_write_contents. */
9374 _bfd_vms_lib_write_archive_contents, bfd_false},
9375
9376 BFD_JUMP_TABLE_GENERIC (alpha_vms),
9377 BFD_JUMP_TABLE_COPY (vms),
9378 BFD_JUMP_TABLE_CORE (_bfd_nocore),
9379 BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib),
9380 BFD_JUMP_TABLE_SYMBOLS (alpha_vms),
9381 BFD_JUMP_TABLE_RELOCS (alpha_vms),
9382 BFD_JUMP_TABLE_WRITE (alpha_vms),
9383 BFD_JUMP_TABLE_LINK (alpha_vms),
9384 BFD_JUMP_TABLE_DYNAMIC (alpha_vms),
9385
9386 NULL,
9387
9388 NULL
9389 };
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