Miscellaneous format string fixes
[deliverable/binutils-gdb.git] / bfd / vms-alpha.c
CommitLineData
95e34ef7 1/* vms.c -- BFD back-end for EVAX (openVMS/Alpha) files.
2571583a 2 Copyright (C) 1996-2017 Free Software Foundation, Inc.
95e34ef7
TG
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:
f9eeb9c9 23 o overlayed sections
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24 o PIC
25 o Generation of shared image
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26 o Relocation optimizations
27 o EISD for the stack
28 o Vectors isect
29 o 64 bits sections
30 o Entry point
f9eeb9c9
TG
31 o LIB$INITIALIZE
32 o protected sections (for messages)
95e34ef7
TG
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"
9a1b4480 54#include "vms/esgps.h"
95e34ef7
TG
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"
9a1b4480 67#include "vms/eidc.h"
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TG
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
44273c5b 94
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TG
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
132struct 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
150struct 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
160struct 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. */
95e34ef7 170 unsigned int value;
a928f1d7 171 asection *section;
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TG
172
173 /* Section and offset/value for the entry point (only for subprg). */
a928f1d7 174 asection *code_section;
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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
188struct 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
199struct fileinfo
200{
201 char *name;
202 unsigned int srec;
203};
204
205struct srecinfo
206{
207 struct srecinfo *next;
208 unsigned int line;
209 unsigned int sfile;
210 unsigned int srec;
211};
212
213struct lineinfo
214{
215 struct lineinfo *next;
216 bfd_vma address;
217 unsigned int line;
218};
219
220struct funcinfo
221{
222 struct funcinfo *next;
223 char *name;
224 bfd_vma low;
225 bfd_vma high;
226};
227
228struct 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
263struct 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 */
c734eb83 274
46d00b8a
TG
275 /* Transfer addresses (entry points). */
276 bfd_vma transfer_address[4];
277
c734eb83
TG
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;
95e34ef7
TG
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. */
95e34ef7
TG
303
304 struct module *modules; /* list of all compilation units */
305
8185f55c 306 /* The DST section. */
95e34ef7
TG
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 */
25d41743 332 unsigned int vms_linkage_index;
95e34ef7
TG
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
348struct 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. */
0a9d414a 367struct vms_private_data_struct *bfd_vms_get_data (bfd *);
95e34ef7 368
0a9d414a 369static int vms_get_remaining_object_record (bfd *, unsigned int);
95e34ef7
TG
370static bfd_boolean _bfd_vms_slurp_object_records (bfd * abfd);
371static void alpha_vms_add_fixup_lp (struct bfd_link_info *, bfd *, bfd *);
372static void alpha_vms_add_fixup_ca (struct bfd_link_info *, bfd *, bfd *);
373static void alpha_vms_add_fixup_qr (struct bfd_link_info *, bfd *, bfd *,
374 bfd_vma);
5369db0a
TG
375static void alpha_vms_add_fixup_lr (struct bfd_link_info *, unsigned int,
376 bfd_vma);
0a9d414a
NC
377static void alpha_vms_add_lw_reloc (struct bfd_link_info *);
378static void alpha_vms_add_qw_reloc (struct bfd_link_info *);
95e34ef7
TG
379
380struct 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
404static 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
416struct alpha_vms_vma_ref
417{
418 bfd_vma vma; /* Vma in the output. */
419 bfd_vma ref; /* Reference in the input. */
420};
421
422struct 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
434struct alpha_vms_link_hash_table
435{
436 struct bfd_link_hash_table root;
437
cc643b88 438 /* Vector of shared libraries. */
95e34ef7
TG
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
453struct 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
466static 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
ddfb684a 499 return TRUE;
95e34ef7
TG
500}
501
502/* Read & process EISD record.
503 Return TRUE on success, FALSE on error. */
504
505static 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
7adc0a81
NC
524 /* PR 17512: file: 3d9e9fe9.
525 12 is the offset of the eisdsize field from the start of the record (8)
526 plus the size of the eisdsize field (4). */
527 if (offset >= PRIV (recrd.rec_size) - 12)
5860e3f8 528 return FALSE;
95e34ef7
TG
529 eisd = (struct vms_eisd *)(PRIV (recrd.rec) + offset);
530 rec_size = bfd_getl32 (eisd->eisdsize);
95e34ef7
TG
531 if (rec_size == 0)
532 break;
533
534 /* Skip to next block if pad. */
535 if (rec_size == 0xffffffff)
536 {
537 offset = (offset + VMS_BLOCK_SIZE) & ~(VMS_BLOCK_SIZE - 1);
538 continue;
539 }
7adc0a81
NC
540
541 /* Make sure that there is enough data present in the record. */
542 /* FIXME: Should we use sizeof (struct vms_eisd) rather than just 32 here ? */
543 if (rec_size < 32)
544 return FALSE;
545 /* Make sure that the record is not too big either. */
546 if (offset + rec_size >= PRIV (recrd.rec_size))
547 return FALSE;
548
549 offset += rec_size;
95e34ef7
TG
550
551 size = bfd_getl32 (eisd->secsize);
552 vaddr = bfd_getl64 (eisd->virt_addr);
553 flags = bfd_getl32 (eisd->flags);
554 vbn = bfd_getl32 (eisd->vbn);
555
556 vms_debug2 ((4, "EISD at 0x%x size 0x%x addr 0x%lx flags 0x%x blk %d\n",
557 offset, size, (unsigned long)vaddr, flags, vbn));
558
559 /* VMS combines psects from .obj files into isects in the .exe. This
560 process doesn't preserve enough information to reliably determine
561 what's in each section without examining the data. This is
562 especially true of DWARF debug sections. */
563 bfd_flags = SEC_ALLOC;
c068d5be
TG
564 if (vbn != 0)
565 bfd_flags |= SEC_HAS_CONTENTS | SEC_LOAD;
95e34ef7
TG
566
567 if (flags & EISD__M_EXE)
c068d5be 568 bfd_flags |= SEC_CODE;
95e34ef7
TG
569
570 if (flags & EISD__M_NONSHRADR)
c068d5be 571 bfd_flags |= SEC_DATA;
95e34ef7
TG
572
573 if (!(flags & EISD__M_WRT))
574 bfd_flags |= SEC_READONLY;
575
576 if (flags & EISD__M_DZRO)
577 bfd_flags |= SEC_DATA;
578
579 if (flags & EISD__M_FIXUPVEC)
c068d5be 580 bfd_flags |= SEC_DATA;
95e34ef7
TG
581
582 if (flags & EISD__M_CRF)
c068d5be 583 bfd_flags |= SEC_DATA;
95e34ef7
TG
584
585 if (flags & EISD__M_GBL)
586 {
7adc0a81
NC
587 if (rec_size < offsetof (struct vms_eisd, gblnam))
588 return FALSE;
589 else if (rec_size < sizeof (struct vms_eisd))
590 name = _bfd_vms_save_counted_string (eisd->gblnam,
591 rec_size - offsetof (struct vms_eisd, gblnam));
592 else
593 name = _bfd_vms_save_counted_string (eisd->gblnam, EISD__K_GBLNAMLEN);
95e34ef7
TG
594 bfd_flags |= SEC_COFF_SHARED_LIBRARY;
595 bfd_flags &= ~(SEC_ALLOC | SEC_LOAD);
596 }
597 else if (flags & EISD__M_FIXUPVEC)
598 name = "$FIXUPVEC$";
599 else if (eisd->type == EISD__K_USRSTACK)
600 name = "$STACK$";
601 else
602 {
603 const char *pfx;
604
605 name = (char*) bfd_alloc (abfd, 32);
606 if (flags & EISD__M_DZRO)
607 pfx = "BSS";
608 else if (flags & EISD__M_EXE)
609 pfx = "CODE";
610 else if (!(flags & EISD__M_WRT))
611 pfx = "RO";
612 else
613 pfx = "LOCAL";
614 BFD_ASSERT (section_count < 999);
615 sprintf (name, "$%s_%03d$", pfx, section_count++);
616 }
617
618 section = bfd_make_section (abfd, name);
619
620 if (!section)
621 return FALSE;
622
623 section->filepos = vbn ? VMS_BLOCK_SIZE * (vbn - 1) : 0;
624 section->size = size;
625 section->vma = vaddr;
626
627 if (!bfd_set_section_flags (abfd, section, bfd_flags))
628 return FALSE;
629 }
630
631 return TRUE;
632}
633
634/* Read & process EIHS record.
635 Return TRUE on success, FALSE on error. */
636
637static bfd_boolean
638_bfd_vms_slurp_eihs (bfd *abfd, unsigned int offset)
639{
640 unsigned char *p = PRIV (recrd.rec) + offset;
80053e46
NC
641 unsigned int gstvbn;
642 unsigned int gstsize ATTRIBUTE_UNUSED;
643 unsigned int dstvbn;
644 unsigned int dstsize;
645 unsigned int dmtvbn;
646 unsigned int dmtbytes;
95e34ef7
TG
647 asection *section;
648
80053e46
NC
649 /* PR 21611: Check that offset is valid. */
650 if (offset > PRIV (recrd.rec_size) - (EIHS__L_DMTBYTES + 4))
651 {
652 _bfd_error_handler (_("Unable to read EIHS record at offset %#x"), offset);
653 bfd_set_error (bfd_error_file_truncated);
654 return FALSE;
655 }
656
657 gstvbn = bfd_getl32 (p + EIHS__L_GSTVBN);
658 gstsize = bfd_getl32 (p + EIHS__L_GSTSIZE);
659 dstvbn = bfd_getl32 (p + EIHS__L_DSTVBN);
660 dstsize = bfd_getl32 (p + EIHS__L_DSTSIZE);
661 dmtvbn = bfd_getl32 (p + EIHS__L_DMTVBN);
662 dmtbytes = bfd_getl32 (p + EIHS__L_DMTBYTES);
663
95e34ef7
TG
664#if VMS_DEBUG
665 vms_debug (8, "_bfd_vms_slurp_ihs\n");
666 vms_debug (4, "EIHS record gstvbn %d gstsize %d dstvbn %d dstsize %d dmtvbn %d dmtbytes %d\n",
667 gstvbn, gstsize, dstvbn, dstsize, dmtvbn, dmtbytes);
668#endif
669
670 if (dstvbn)
671 {
672 flagword bfd_flags = SEC_HAS_CONTENTS | SEC_DEBUGGING;
673
674 section = bfd_make_section (abfd, "$DST$");
675 if (!section)
676 return FALSE;
677
678 section->size = dstsize;
679 section->filepos = VMS_BLOCK_SIZE * (dstvbn - 1);
680
681 if (!bfd_set_section_flags (abfd, section, bfd_flags))
682 return FALSE;
683
684 PRIV (dst_section) = section;
685 abfd->flags |= (HAS_DEBUG | HAS_LINENO);
686 }
687
688 if (dmtvbn)
689 {
690 flagword bfd_flags = SEC_HAS_CONTENTS | SEC_DEBUGGING;
691
692 section = bfd_make_section (abfd, "$DMT$");
693 if (!section)
694 return FALSE;
695
696 section->size = dmtbytes;
697 section->filepos = VMS_BLOCK_SIZE * (dmtvbn - 1);
698
699 if (!bfd_set_section_flags (abfd, section, bfd_flags))
700 return FALSE;
701 }
702
703 if (gstvbn)
704 {
95e34ef7
TG
705 if (bfd_seek (abfd, VMS_BLOCK_SIZE * (gstvbn - 1), SEEK_SET))
706 {
707 bfd_set_error (bfd_error_file_truncated);
708 return FALSE;
709 }
710
535b785f 711 if (!_bfd_vms_slurp_object_records (abfd))
95e34ef7
TG
712 return FALSE;
713
95e34ef7
TG
714 abfd->flags |= HAS_SYMS;
715 }
716
717 return TRUE;
718}
719\f
720/* Object file reading. */
721
722/* Object file input functions. */
723
724/* Get next record from object file to vms_buf.
725 Set PRIV(buf_size) and return it
726
727 This is a little tricky since it should be portable.
728
729 The openVMS object file has 'variable length' which means that
730 read() returns data in chunks of (hopefully) correct and expected
731 size. The linker (and other tools on VMS) depend on that. Unix
732 doesn't know about 'formatted' files, so reading and writing such
733 an object file in a Unix environment is not trivial.
734
735 With the tool 'file' (available on all VMS FTP sites), one
736 can view and change the attributes of a file. Changing from
737 'variable length' to 'fixed length, 512 bytes' reveals the
738 record size at the first 2 bytes of every record. The same
739 may happen during the transfer of object files from VMS to Unix,
740 at least with UCX, the DEC implementation of TCP/IP.
741
742 The VMS format repeats the size at bytes 2 & 3 of every record.
743
744 On the first call (file_format == FF_UNKNOWN) we check if
745 the first and the third byte pair (!) of the record match.
746 If they do it's an object file in an Unix environment or with
747 wrong attributes (FF_FOREIGN), else we should be in a VMS
748 environment where read() returns the record size (FF_NATIVE).
749
750 Reading is always done in 2 steps:
751 1. first just the record header is read and the size extracted,
752 2. then the read buffer is adjusted and the remaining bytes are
753 read in.
754
755 All file I/O is done on even file positions. */
756
757#define VMS_OBJECT_ADJUSTMENT 2
758
759static void
760maybe_adjust_record_pointer_for_object (bfd *abfd)
761{
762 /* Set the file format once for all on the first invocation. */
763 if (PRIV (recrd.file_format) == FF_UNKNOWN)
764 {
765 if (PRIV (recrd.rec)[0] == PRIV (recrd.rec)[4]
766 && PRIV (recrd.rec)[1] == PRIV (recrd.rec)[5])
767 PRIV (recrd.file_format) = FF_FOREIGN;
768 else
769 PRIV (recrd.file_format) = FF_NATIVE;
770 }
771
772 /* The adjustment is needed only in an Unix environment. */
773 if (PRIV (recrd.file_format) == FF_FOREIGN)
774 PRIV (recrd.rec) += VMS_OBJECT_ADJUSTMENT;
775}
776
777/* Implement step #1 of the object record reading procedure.
778 Return the record type or -1 on failure. */
779
780static int
781_bfd_vms_get_object_record (bfd *abfd)
782{
ddfb684a 783 unsigned int test_len = 6;
95e34ef7 784 int type;
95e34ef7
TG
785
786 vms_debug2 ((8, "_bfd_vms_get_obj_record\n"));
787
ddfb684a 788 /* Skip alignment byte if the current position is odd. */
af47dcbf 789 if (PRIV (recrd.file_format) == FF_FOREIGN && (bfd_tell (abfd) & 1))
95e34ef7
TG
790 {
791 if (bfd_bread (PRIV (recrd.buf), 1, abfd) != 1)
792 {
793 bfd_set_error (bfd_error_file_truncated);
794 return -1;
795 }
95e34ef7
TG
796 }
797
798 /* Read the record header */
ddfb684a 799 if (bfd_bread (PRIV (recrd.buf), test_len, abfd) != test_len)
95e34ef7
TG
800 {
801 bfd_set_error (bfd_error_file_truncated);
802 return -1;
803 }
804
805 /* Reset the record pointer. */
806 PRIV (recrd.rec) = PRIV (recrd.buf);
807 maybe_adjust_record_pointer_for_object (abfd);
808
809 if (vms_get_remaining_object_record (abfd, test_len) <= 0)
810 return -1;
811
812 type = bfd_getl16 (PRIV (recrd.rec));
813
814 vms_debug2 ((8, "_bfd_vms_get_obj_record: rec %p, size %d, type %d\n",
815 PRIV (recrd.rec), PRIV (recrd.rec_size), type));
816
817 return type;
818}
819
820/* Implement step #2 of the object record reading procedure.
821 Return the size of the record or 0 on failure. */
822
823static int
0a9d414a 824vms_get_remaining_object_record (bfd *abfd, unsigned int read_so_far)
95e34ef7
TG
825{
826 unsigned int to_read;
827
828 vms_debug2 ((8, "vms_get_remaining_obj_record\n"));
829
830 /* Extract record size. */
831 PRIV (recrd.rec_size) = bfd_getl16 (PRIV (recrd.rec) + 2);
832
083faca9 833 if (PRIV (recrd.rec_size) == 0)
95e34ef7
TG
834 {
835 bfd_set_error (bfd_error_file_truncated);
836 return 0;
837 }
838
839 /* That's what the linker manual says. */
840 if (PRIV (recrd.rec_size) > EOBJ__C_MAXRECSIZ)
841 {
842 bfd_set_error (bfd_error_file_truncated);
843 return 0;
844 }
845
846 /* Take into account object adjustment. */
847 to_read = PRIV (recrd.rec_size);
848 if (PRIV (recrd.file_format) == FF_FOREIGN)
849 to_read += VMS_OBJECT_ADJUSTMENT;
850
851 /* Adjust the buffer. */
852 if (to_read > PRIV (recrd.buf_size))
853 {
854 PRIV (recrd.buf)
855 = (unsigned char *) bfd_realloc (PRIV (recrd.buf), to_read);
856 if (PRIV (recrd.buf) == NULL)
857 return 0;
858 PRIV (recrd.buf_size) = to_read;
859 }
0a9d414a
NC
860 /* PR 17512: file: 025-1974-0.004. */
861 else if (to_read <= read_so_far)
862 return 0;
1b786873 863
95e34ef7
TG
864 /* Read the remaining record. */
865 to_read -= read_so_far;
866
867 vms_debug2 ((8, "vms_get_remaining_obj_record: to_read %d\n", to_read));
868
869 if (bfd_bread (PRIV (recrd.buf) + read_so_far, to_read, abfd) != to_read)
870 {
871 bfd_set_error (bfd_error_file_truncated);
872 return 0;
873 }
874
875 /* Reset the record pointer. */
876 PRIV (recrd.rec) = PRIV (recrd.buf);
877 maybe_adjust_record_pointer_for_object (abfd);
878
879 vms_debug2 ((8, "vms_get_remaining_obj_record: size %d\n",
880 PRIV (recrd.rec_size)));
881
882 return PRIV (recrd.rec_size);
883}
884
885/* Read and process emh record.
886 Return TRUE on success, FALSE on error. */
887
888static bfd_boolean
889_bfd_vms_slurp_ehdr (bfd *abfd)
890{
891 unsigned char *ptr;
892 unsigned char *vms_rec;
4e5cb37e 893 unsigned char *end;
95e34ef7
TG
894 int subtype;
895
896 vms_rec = PRIV (recrd.rec);
4e5cb37e 897 /* PR 17512: file: 62736583. */
7adc0a81 898 end = vms_rec + PRIV (recrd.buf_size);
95e34ef7
TG
899
900 vms_debug2 ((2, "HDR/EMH\n"));
901
902 subtype = bfd_getl16 (vms_rec + 4);
903
904 vms_debug2 ((3, "subtype %d\n", subtype));
905
906 switch (subtype)
907 {
908 case EMH__C_MHD:
909 /* Module header. */
4e5cb37e
NC
910 if (vms_rec + 21 >= end)
911 goto fail;
95e34ef7
TG
912 PRIV (hdr_data).hdr_b_strlvl = vms_rec[6];
913 PRIV (hdr_data).hdr_l_arch1 = bfd_getl32 (vms_rec + 8);
914 PRIV (hdr_data).hdr_l_arch2 = bfd_getl32 (vms_rec + 12);
915 PRIV (hdr_data).hdr_l_recsiz = bfd_getl32 (vms_rec + 16);
4e5cb37e
NC
916 if ((vms_rec + 20 + vms_rec[20] + 1) >= end)
917 goto fail;
7adc0a81 918 PRIV (hdr_data).hdr_t_name = _bfd_vms_save_counted_string (vms_rec + 20, vms_rec[20]);
95e34ef7 919 ptr = vms_rec + 20 + vms_rec[20] + 1;
4e5cb37e
NC
920 if ((ptr + *ptr + 1) >= end)
921 goto fail;
7adc0a81 922 PRIV (hdr_data).hdr_t_version =_bfd_vms_save_counted_string (ptr, *ptr);
95e34ef7 923 ptr += *ptr + 1;
4e5cb37e
NC
924 if (ptr + 17 >= end)
925 goto fail;
95e34ef7
TG
926 PRIV (hdr_data).hdr_t_date = _bfd_vms_save_sized_string (ptr, 17);
927 break;
928
929 case EMH__C_LNM:
4e5cb37e
NC
930 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
931 goto fail;
95e34ef7
TG
932 PRIV (hdr_data).hdr_c_lnm =
933 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
934 break;
935
936 case EMH__C_SRC:
4e5cb37e
NC
937 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
938 goto fail;
95e34ef7
TG
939 PRIV (hdr_data).hdr_c_src =
940 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
941 break;
942
943 case EMH__C_TTL:
4e5cb37e
NC
944 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
945 goto fail;
95e34ef7
TG
946 PRIV (hdr_data).hdr_c_ttl =
947 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
948 break;
949
950 case EMH__C_CPR:
951 case EMH__C_MTC:
952 case EMH__C_GTX:
953 break;
954
955 default:
4e5cb37e 956 fail:
95e34ef7
TG
957 bfd_set_error (bfd_error_wrong_format);
958 return FALSE;
959 }
960
961 return TRUE;
962}
963
964/* Typical sections for evax object files. */
965
966#define EVAX_ABS_NAME "$ABS$"
967#define EVAX_CODE_NAME "$CODE$"
968#define EVAX_LINK_NAME "$LINK$"
969#define EVAX_DATA_NAME "$DATA$"
970#define EVAX_BSS_NAME "$BSS$"
971#define EVAX_READONLYADDR_NAME "$READONLY_ADDR$"
972#define EVAX_READONLY_NAME "$READONLY$"
973#define EVAX_LITERAL_NAME "$LITERAL$"
974#define EVAX_LITERALS_NAME "$LITERALS"
975#define EVAX_COMMON_NAME "$COMMON$"
976#define EVAX_LOCAL_NAME "$LOCAL$"
977
978struct sec_flags_struct
979{
980 const char *name; /* Name of section. */
981 int vflags_always;
982 flagword flags_always; /* Flags we set always. */
983 int vflags_hassize;
984 flagword flags_hassize; /* Flags we set if the section has a size > 0. */
985};
986
987/* These flags are deccrtl/vaxcrtl (openVMS 6.2 Alpha) compatible. */
988
81bb31c0 989static const struct sec_flags_struct evax_section_flags[] =
95e34ef7
TG
990 {
991 { EVAX_ABS_NAME,
d833fa0d
TG
992 EGPS__V_SHR,
993 0,
994 EGPS__V_SHR,
995 0 },
95e34ef7 996 { EVAX_CODE_NAME,
d833fa0d 997 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_EXE,
cf6b8767 998 SEC_CODE | SEC_READONLY,
d833fa0d 999 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_EXE,
cf6b8767 1000 SEC_CODE | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1001 { EVAX_LITERAL_NAME,
d833fa0d
TG
1002 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD | EGPS__V_NOMOD,
1003 SEC_DATA | SEC_READONLY,
1004 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD,
cf6b8767 1005 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1006 { EVAX_LINK_NAME,
d833fa0d
TG
1007 EGPS__V_REL | EGPS__V_RD,
1008 SEC_DATA | SEC_READONLY,
1009 EGPS__V_REL | EGPS__V_RD,
cf6b8767 1010 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1011 { EVAX_DATA_NAME,
d833fa0d
TG
1012 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
1013 SEC_DATA,
1014 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1015 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1016 { EVAX_BSS_NAME,
d833fa0d
TG
1017 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
1018 SEC_NO_FLAGS,
1019 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
1020 SEC_ALLOC },
95e34ef7 1021 { EVAX_READONLYADDR_NAME,
d833fa0d
TG
1022 EGPS__V_PIC | EGPS__V_REL | EGPS__V_RD,
1023 SEC_DATA | SEC_READONLY,
1024 EGPS__V_PIC | EGPS__V_REL | EGPS__V_RD,
cf6b8767 1025 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1026 { EVAX_READONLY_NAME,
d833fa0d
TG
1027 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD | EGPS__V_NOMOD,
1028 SEC_DATA | SEC_READONLY,
1029 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD,
cf6b8767 1030 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1031 { EVAX_LOCAL_NAME,
d833fa0d
TG
1032 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1033 SEC_DATA,
1034 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1035 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1036 { EVAX_LITERALS_NAME,
d833fa0d
TG
1037 EGPS__V_PIC | EGPS__V_OVR,
1038 SEC_DATA | SEC_READONLY,
1039 EGPS__V_PIC | EGPS__V_OVR,
cf6b8767 1040 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1041 { NULL,
d833fa0d
TG
1042 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1043 SEC_DATA,
1044 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
8185f55c 1045 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD }
95e34ef7
TG
1046 };
1047
81bb31c0 1048/* Retrieve BFD section flags by name and size. */
95e34ef7
TG
1049
1050static flagword
81bb31c0
TG
1051vms_secflag_by_name (const struct sec_flags_struct *section_flags,
1052 const char *name,
95e34ef7
TG
1053 int hassize)
1054{
1055 int i = 0;
1056
1057 while (section_flags[i].name != NULL)
1058 {
1059 if (strcmp (name, section_flags[i].name) == 0)
1060 {
1061 if (hassize)
1062 return section_flags[i].flags_hassize;
1063 else
1064 return section_flags[i].flags_always;
1065 }
1066 i++;
1067 }
1068 if (hassize)
1069 return section_flags[i].flags_hassize;
1070 return section_flags[i].flags_always;
1071}
1072
81bb31c0 1073/* Retrieve VMS section flags by name and size. */
95e34ef7
TG
1074
1075static flagword
81bb31c0
TG
1076vms_esecflag_by_name (const struct sec_flags_struct *section_flags,
1077 const char *name,
1078 int hassize)
95e34ef7
TG
1079{
1080 int i = 0;
1081
1082 while (section_flags[i].name != NULL)
1083 {
1084 if (strcmp (name, section_flags[i].name) == 0)
1085 {
1086 if (hassize)
1087 return section_flags[i].vflags_hassize;
1088 else
1089 return section_flags[i].vflags_always;
1090 }
1091 i++;
1092 }
1093 if (hassize)
1094 return section_flags[i].vflags_hassize;
1095 return section_flags[i].vflags_always;
1096}
1097
ce76e55c
TG
1098/* Add SYM to the symbol table of ABFD.
1099 Return FALSE in case of error. */
95e34ef7 1100
ce76e55c
TG
1101static bfd_boolean
1102add_symbol_entry (bfd *abfd, struct vms_symbol_entry *sym)
95e34ef7 1103{
95e34ef7
TG
1104 if (PRIV (gsd_sym_count) >= PRIV (max_sym_count))
1105 {
1106 if (PRIV (max_sym_count) == 0)
1107 {
1108 PRIV (max_sym_count) = 128;
1109 PRIV (syms) = bfd_malloc
1110 (PRIV (max_sym_count) * sizeof (struct vms_symbol_entry *));
1111 }
1112 else
1113 {
1114 PRIV (max_sym_count) *= 2;
1115 PRIV (syms) = bfd_realloc
1116 (PRIV (syms),
1117 (PRIV (max_sym_count) * sizeof (struct vms_symbol_entry *)));
1118 }
1119 if (PRIV (syms) == NULL)
ce76e55c 1120 return FALSE;
95e34ef7
TG
1121 }
1122
ce76e55c
TG
1123 PRIV (syms)[PRIV (gsd_sym_count)++] = sym;
1124 return TRUE;
1125}
1126
1127/* Create a symbol whose name is ASCIC and add it to ABFD.
1128 Return NULL in case of error. */
1129
1130static struct vms_symbol_entry *
1131add_symbol (bfd *abfd, const unsigned char *ascic)
1132{
1133 struct vms_symbol_entry *entry;
1134 int len;
1135
1136 len = *ascic++;
1137 entry = (struct vms_symbol_entry *)bfd_zalloc (abfd, sizeof (*entry) + len);
1138 if (entry == NULL)
1139 return NULL;
1140 entry->namelen = len;
1141 memcpy (entry->name, ascic, len);
1142 entry->name[len] = 0;
1143 entry->owner = abfd;
1144
1145 if (!add_symbol_entry (abfd, entry))
1146 return NULL;
95e34ef7
TG
1147 return entry;
1148}
1149
1150/* Read and process EGSD. Return FALSE on failure. */
1151
1152static bfd_boolean
5fe88cfb 1153_bfd_vms_slurp_egsd (bfd *abfd)
95e34ef7 1154{
72e84f96
NC
1155 int gsd_type;
1156 unsigned int gsd_size;
95e34ef7 1157 unsigned char *vms_rec;
95e34ef7 1158 unsigned long base_addr;
95e34ef7
TG
1159
1160 vms_debug2 ((2, "EGSD\n"));
1161
3de58d95
NC
1162 if (PRIV (recrd.rec_size) < 8)
1163 {
1164 _bfd_error_handler (_("Corrupt EGSD record: its size (%#x) is too small"),
1165 PRIV (recrd.rec_size));
1166 bfd_set_error (bfd_error_bad_value);
1167 return FALSE;
1168 }
1169
95e34ef7
TG
1170 PRIV (recrd.rec) += 8; /* Skip type, size, align pad. */
1171 PRIV (recrd.rec_size) -= 8;
1172
1173 /* Calculate base address for each section. */
1174 base_addr = 0L;
1175
72e84f96 1176 while (PRIV (recrd.rec_size) > 4)
95e34ef7
TG
1177 {
1178 vms_rec = PRIV (recrd.rec);
1179
1180 gsd_type = bfd_getl16 (vms_rec);
1181 gsd_size = bfd_getl16 (vms_rec + 2);
1182
1183 vms_debug2 ((3, "egsd_type %d\n", gsd_type));
1184
72e84f96
NC
1185 /* PR 21615: Check for size overflow. */
1186 if (PRIV (recrd.rec_size) < gsd_size)
1187 {
1188 _bfd_error_handler (_("Corrupt EGSD record: size (%#x) is larger than remaining space (%#x)"),
1189 gsd_size, PRIV (recrd.rec_size));
1190 bfd_set_error (bfd_error_bad_value);
1191 return FALSE;
1192 }
1193
7adc0a81
NC
1194 if (gsd_size < 4)
1195 {
1196 _bfd_error_handler (_("Corrupt EGSD record: size (%#x) is too small"),
1197 gsd_size);
1198 bfd_set_error (bfd_error_bad_value);
1199 return FALSE;
1200 }
1201
95e34ef7
TG
1202 switch (gsd_type)
1203 {
1204 case EGSD__C_PSC:
21e003e8 1205 /* Program section definition. */
95e34ef7 1206 {
95e34ef7 1207 struct vms_egps *egps = (struct vms_egps *)vms_rec;
8185f55c 1208 flagword new_flags, vms_flags;
21e003e8 1209 asection *section;
5fe88cfb 1210
8185f55c 1211 vms_flags = bfd_getl16 (egps->flags);
21e003e8 1212
8185f55c 1213 if ((vms_flags & EGPS__V_REL) == 0)
95e34ef7 1214 {
8185f55c
TG
1215 /* Use the global absolute section for all
1216 absolute sections. */
21e003e8 1217 section = bfd_abs_section_ptr;
95e34ef7 1218 }
21e003e8 1219 else
f654f403 1220 {
21e003e8
TG
1221 char *name;
1222 unsigned long align_addr;
1223
7adc0a81 1224 name = _bfd_vms_save_counted_string (&egps->namlng, gsd_size - 4);
21e003e8
TG
1225
1226 section = bfd_make_section (abfd, name);
1227 if (!section)
1228 return FALSE;
1229
1230 section->filepos = 0;
1231 section->size = bfd_getl32 (egps->alloc);
1232 section->alignment_power = egps->align;
1233
8185f55c 1234 vms_section_data (section)->flags = vms_flags;
21e003e8
TG
1235 vms_section_data (section)->no_flags = 0;
1236
1237 new_flags = vms_secflag_by_name (evax_section_flags, name,
1238 section->size > 0);
8185f55c
TG
1239 if (section->size > 0)
1240 new_flags |= SEC_LOAD;
1241 if (!(vms_flags & EGPS__V_NOMOD) && section->size > 0)
21e003e8 1242 {
8185f55c
TG
1243 /* Set RELOC and HAS_CONTENTS if the section is not
1244 demand-zero and not empty. */
21e003e8 1245 new_flags |= SEC_HAS_CONTENTS;
8185f55c 1246 if (vms_flags & EGPS__V_REL)
21e003e8
TG
1247 new_flags |= SEC_RELOC;
1248 }
8185f55c
TG
1249 if (vms_flags & EGPS__V_EXE)
1250 {
1251 /* Set CODE if section is executable. */
1252 new_flags |= SEC_CODE;
1253 new_flags &= ~SEC_DATA;
1254 }
21e003e8
TG
1255 if (!bfd_set_section_flags (abfd, section, new_flags))
1256 return FALSE;
1257
f654f403
TG
1258 /* Give a non-overlapping vma to non absolute sections. */
1259 align_addr = (1 << section->alignment_power);
1260 if ((base_addr % align_addr) != 0)
1261 base_addr += (align_addr - (base_addr % align_addr));
1262 section->vma = (bfd_vma)base_addr;
1263 base_addr += section->size;
1264 }
c734eb83
TG
1265
1266 /* Append it to the section array. */
1267 if (PRIV (section_count) >= PRIV (section_max))
1268 {
1269 if (PRIV (section_max) == 0)
1270 PRIV (section_max) = 16;
1271 else
1272 PRIV (section_max) *= 2;
1273 PRIV (sections) = bfd_realloc_or_free
1274 (PRIV (sections), PRIV (section_max) * sizeof (asection *));
1275 if (PRIV (sections) == NULL)
1276 return FALSE;
1277 }
1278
1279 PRIV (sections)[PRIV (section_count)] = section;
1280 PRIV (section_count)++;
95e34ef7
TG
1281 }
1282 break;
1283
1284 case EGSD__C_SYM:
1285 {
1286 int nameoff;
1287 struct vms_symbol_entry *entry;
1288 struct vms_egsy *egsy = (struct vms_egsy *) vms_rec;
21e003e8 1289 flagword old_flags;
95e34ef7
TG
1290
1291 old_flags = bfd_getl16 (egsy->flags);
1292 if (old_flags & EGSY__V_DEF)
1293 nameoff = ESDF__B_NAMLNG;
1294 else
1295 nameoff = ESRF__B_NAMLNG;
1296
1297 entry = add_symbol (abfd, vms_rec + nameoff);
1298 if (entry == NULL)
1299 return FALSE;
1300
1301 /* Allow only duplicate reference. */
1302 if ((entry->flags & EGSY__V_DEF) && (old_flags & EGSY__V_DEF))
1303 abort ();
1304
1305 if (entry->typ == 0)
1306 {
1307 entry->typ = gsd_type;
1308 entry->data_type = egsy->datyp;
1309 entry->flags = old_flags;
1310 }
1311
1312 if (old_flags & EGSY__V_DEF)
1313 {
1314 struct vms_esdf *esdf = (struct vms_esdf *)vms_rec;
1315
1316 entry->value = bfd_getl64 (esdf->value);
cb06d03a
NC
1317 if (PRIV (sections) == NULL)
1318 return FALSE;
a928f1d7 1319 entry->section = PRIV (sections)[bfd_getl32 (esdf->psindx)];
95e34ef7
TG
1320
1321 if (old_flags & EGSY__V_NORM)
1322 {
1323 PRIV (norm_sym_count)++;
1324
1325 entry->code_value = bfd_getl64 (esdf->code_address);
a928f1d7
TG
1326 entry->code_section =
1327 PRIV (sections)[bfd_getl32 (esdf->ca_psindx)];
95e34ef7
TG
1328 }
1329 }
1330 }
1331 break;
1332
1333 case EGSD__C_SYMG:
1334 {
95e34ef7
TG
1335 struct vms_symbol_entry *entry;
1336 struct vms_egst *egst = (struct vms_egst *)vms_rec;
21e003e8 1337 flagword old_flags;
95e34ef7
TG
1338
1339 old_flags = bfd_getl16 (egst->header.flags);
95e34ef7
TG
1340
1341 entry = add_symbol (abfd, &egst->namlng);
1342
1343 if (entry == NULL)
1344 return FALSE;
1345
1346 entry->typ = gsd_type;
1347 entry->data_type = egst->header.datyp;
1348 entry->flags = old_flags;
1349
1350 entry->symbol_vector = bfd_getl32 (egst->value);
1351
a928f1d7 1352 if (old_flags & EGSY__V_REL)
cb06d03a
NC
1353 {
1354 if (PRIV (sections) == NULL)
1355 return FALSE;
1356 entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
1357 }
a928f1d7
TG
1358 else
1359 entry->section = bfd_abs_section_ptr;
1360
95e34ef7
TG
1361 entry->value = bfd_getl64 (egst->lp_2);
1362
1363 if (old_flags & EGSY__V_NORM)
1364 {
1365 PRIV (norm_sym_count)++;
1366
1367 entry->code_value = bfd_getl64 (egst->lp_1);
a928f1d7 1368 entry->code_section = bfd_abs_section_ptr;
95e34ef7
TG
1369 }
1370 }
1371 break;
1372
9a1b4480
TG
1373 case EGSD__C_SPSC:
1374 case EGSD__C_IDC:
1375 /* Currently ignored. */
1376 break;
95e34ef7
TG
1377 case EGSD__C_SYMM:
1378 case EGSD__C_SYMV:
1379 default:
4eca0228 1380 _bfd_error_handler (_("Unknown EGSD subtype %d"), gsd_type);
95e34ef7
TG
1381 bfd_set_error (bfd_error_bad_value);
1382 return FALSE;
1383 }
1384
1385 PRIV (recrd.rec_size) -= gsd_size;
1386 PRIV (recrd.rec) += gsd_size;
1387 }
1388
3de58d95
NC
1389 /* FIXME: Should we complain if PRIV (recrd.rec_size) is not zero ? */
1390
95e34ef7
TG
1391 if (PRIV (gsd_sym_count) > 0)
1392 abfd->flags |= HAS_SYMS;
1393
1394 return TRUE;
1395}
1396
1397/* Stack routines for vms ETIR commands. */
1398
1399/* Push value and section index. */
1400
1401static void
1402_bfd_vms_push (bfd *abfd, bfd_vma val, unsigned int reloc)
1403{
1404 vms_debug2 ((4, "<push %08lx (0x%08x) at %d>\n",
1405 (unsigned long)val, reloc, PRIV (stackptr)));
1406
1407 PRIV (stack[PRIV (stackptr)]).value = val;
1408 PRIV (stack[PRIV (stackptr)]).reloc = reloc;
1409 PRIV (stackptr)++;
1410 if (PRIV (stackptr) >= STACKSIZE)
1411 {
1412 bfd_set_error (bfd_error_bad_value);
4eca0228 1413 _bfd_error_handler (_("Stack overflow (%d) in _bfd_vms_push"), PRIV (stackptr));
95e34ef7
TG
1414 exit (1);
1415 }
1416}
1417
1418/* Pop value and section index. */
1419
1420static void
1421_bfd_vms_pop (bfd *abfd, bfd_vma *val, unsigned int *rel)
1422{
1423 if (PRIV (stackptr) == 0)
1424 {
1425 bfd_set_error (bfd_error_bad_value);
4eca0228 1426 _bfd_error_handler (_("Stack underflow in _bfd_vms_pop"));
95e34ef7
TG
1427 exit (1);
1428 }
1429 PRIV (stackptr)--;
1430 *val = PRIV (stack[PRIV (stackptr)]).value;
1431 *rel = PRIV (stack[PRIV (stackptr)]).reloc;
1432
1433 vms_debug2 ((4, "<pop %08lx (0x%08x)>\n", (unsigned long)*val, *rel));
1434}
1435
1436/* Routines to fill sections contents during tir/etir read. */
1437
1438/* Initialize image buffer pointer to be filled. */
1439
1440static void
1441image_set_ptr (bfd *abfd, bfd_vma vma, int sect, struct bfd_link_info *info)
1442{
1443 asection *sec;
1444
1445 vms_debug2 ((4, "image_set_ptr (0x%08x, sect=%d)\n", (unsigned)vma, sect));
1446
cb06d03a
NC
1447 if (PRIV (sections) == NULL)
1448 return;
95e34ef7
TG
1449 sec = PRIV (sections)[sect];
1450
1451 if (info)
1452 {
1453 /* Reading contents to an output bfd. */
1454
1455 if (sec->output_section == NULL)
1456 {
1457 /* Section discarded. */
1458 vms_debug2 ((5, " section %s discarded\n", sec->name));
1459
1460 /* This is not used. */
1461 PRIV (image_section) = NULL;
1462 PRIV (image_offset) = 0;
1463 return;
1464 }
1465 PRIV (image_offset) = sec->output_offset + vma;
1466 PRIV (image_section) = sec->output_section;
1467 }
1468 else
1469 {
1470 PRIV (image_offset) = vma;
1471 PRIV (image_section) = sec;
1472 }
1473}
1474
1475/* Increment image buffer pointer by offset. */
1476
1477static void
1478image_inc_ptr (bfd *abfd, bfd_vma offset)
1479{
1480 vms_debug2 ((4, "image_inc_ptr (%u)\n", (unsigned)offset));
1481
1482 PRIV (image_offset) += offset;
1483}
1484
1485/* Save current DST location counter under specified index. */
1486
1487static void
1488dst_define_location (bfd *abfd, unsigned int loc)
1489{
1490 vms_debug2 ((4, "dst_define_location (%d)\n", (int)loc));
1491
1492 /* Grow the ptr offset table if necessary. */
1493 if (loc + 1 > PRIV (dst_ptr_offsets_count))
1494 {
1495 PRIV (dst_ptr_offsets) = bfd_realloc (PRIV (dst_ptr_offsets),
1496 (loc + 1) * sizeof (unsigned int));
1497 PRIV (dst_ptr_offsets_count) = loc + 1;
1498 }
1499
1500 PRIV (dst_ptr_offsets)[loc] = PRIV (image_offset);
1501}
1502
1503/* Restore saved DST location counter from specified index. */
1504
1505static void
1506dst_restore_location (bfd *abfd, unsigned int loc)
1507{
1508 vms_debug2 ((4, "dst_restore_location (%d)\n", (int)loc));
1509
1510 PRIV (image_offset) = PRIV (dst_ptr_offsets)[loc];
1511}
1512
1513/* Retrieve saved DST location counter from specified index. */
1514
1515static unsigned int
1516dst_retrieve_location (bfd *abfd, unsigned int loc)
1517{
1518 vms_debug2 ((4, "dst_retrieve_location (%d)\n", (int)loc));
1519
1520 return PRIV (dst_ptr_offsets)[loc];
1521}
1522
95e34ef7
TG
1523/* Write multiple bytes to section image. */
1524
1525static bfd_boolean
c53d2e6d 1526image_write (bfd *abfd, unsigned char *ptr, unsigned int size)
95e34ef7
TG
1527{
1528#if VMS_DEBUG
1529 _bfd_vms_debug (8, "image_write from (%p, %d) to (%ld)\n", ptr, size,
1530 (long)PRIV (image_offset));
1531 _bfd_hexdump (9, ptr, size, 0);
1532#endif
1533
95e34ef7
TG
1534 if (PRIV (image_section)->contents != NULL)
1535 {
1536 asection *sec = PRIV (image_section);
1537 file_ptr off = PRIV (image_offset);
1538
1539 /* Check bounds. */
1540 if (off > (file_ptr)sec->size
1541 || size > (file_ptr)sec->size
1542 || off + size > (file_ptr)sec->size)
1543 {
1544 bfd_set_error (bfd_error_bad_value);
1545 return FALSE;
1546 }
1547
1548 memcpy (sec->contents + off, ptr, size);
1549 }
1550
1551 PRIV (image_offset) += size;
1552 return TRUE;
1553}
1554
1555/* Write byte to section image. */
1556
1557static bfd_boolean
1558image_write_b (bfd * abfd, unsigned int value)
1559{
1560 unsigned char data[1];
1561
1562 vms_debug2 ((6, "image_write_b (%02x)\n", (int) value));
1563
1564 *data = value;
1565
1566 return image_write (abfd, data, sizeof (data));
1567}
1568
1569/* Write 2-byte word to image. */
1570
1571static bfd_boolean
1572image_write_w (bfd * abfd, unsigned int value)
1573{
1574 unsigned char data[2];
1575
1576 vms_debug2 ((6, "image_write_w (%04x)\n", (int) value));
1577
1578 bfd_putl16 (value, data);
1579 return image_write (abfd, data, sizeof (data));
1580}
1581
1582/* Write 4-byte long to image. */
1583
1584static bfd_boolean
1585image_write_l (bfd * abfd, unsigned long value)
1586{
1587 unsigned char data[4];
1588
1589 vms_debug2 ((6, "image_write_l (%08lx)\n", value));
1590
1591 bfd_putl32 (value, data);
1592 return image_write (abfd, data, sizeof (data));
1593}
1594
1595/* Write 8-byte quad to image. */
1596
1597static bfd_boolean
1598image_write_q (bfd * abfd, bfd_vma value)
1599{
1600 unsigned char data[8];
1601
1602 vms_debug2 ((6, "image_write_q (%08lx)\n", (unsigned long)value));
1603
1604 bfd_putl64 (value, data);
1605 return image_write (abfd, data, sizeof (data));
1606}
1607\f
1608static const char *
1609_bfd_vms_etir_name (int cmd)
1610{
1611 switch (cmd)
1612 {
1613 case ETIR__C_STA_GBL: return "ETIR__C_STA_GBL";
1614 case ETIR__C_STA_LW: return "ETIR__C_STA_LW";
1615 case ETIR__C_STA_QW: return "ETIR__C_STA_QW";
1616 case ETIR__C_STA_PQ: return "ETIR__C_STA_PQ";
1617 case ETIR__C_STA_LI: return "ETIR__C_STA_LI";
1618 case ETIR__C_STA_MOD: return "ETIR__C_STA_MOD";
1619 case ETIR__C_STA_CKARG: return "ETIR__C_STA_CKARG";
1620 case ETIR__C_STO_B: return "ETIR__C_STO_B";
1621 case ETIR__C_STO_W: return "ETIR__C_STO_W";
1622 case ETIR__C_STO_GBL: return "ETIR__C_STO_GBL";
1623 case ETIR__C_STO_CA: return "ETIR__C_STO_CA";
1624 case ETIR__C_STO_RB: return "ETIR__C_STO_RB";
1625 case ETIR__C_STO_AB: return "ETIR__C_STO_AB";
1626 case ETIR__C_STO_OFF: return "ETIR__C_STO_OFF";
1627 case ETIR__C_STO_IMM: return "ETIR__C_STO_IMM";
1628 case ETIR__C_STO_IMMR: return "ETIR__C_STO_IMMR";
1629 case ETIR__C_STO_LW: return "ETIR__C_STO_LW";
1630 case ETIR__C_STO_QW: return "ETIR__C_STO_QW";
1631 case ETIR__C_STO_GBL_LW: return "ETIR__C_STO_GBL_LW";
1632 case ETIR__C_STO_LP_PSB: return "ETIR__C_STO_LP_PSB";
1633 case ETIR__C_STO_HINT_GBL: return "ETIR__C_STO_HINT_GBL";
1634 case ETIR__C_STO_HINT_PS: return "ETIR__C_STO_HINT_PS";
1635 case ETIR__C_OPR_ADD: return "ETIR__C_OPR_ADD";
1636 case ETIR__C_OPR_SUB: return "ETIR__C_OPR_SUB";
1637 case ETIR__C_OPR_INSV: return "ETIR__C_OPR_INSV";
1638 case ETIR__C_OPR_USH: return "ETIR__C_OPR_USH";
1639 case ETIR__C_OPR_ROT: return "ETIR__C_OPR_ROT";
1640 case ETIR__C_OPR_REDEF: return "ETIR__C_OPR_REDEF";
1641 case ETIR__C_OPR_DFLIT: return "ETIR__C_OPR_DFLIT";
1642 case ETIR__C_STC_LP: return "ETIR__C_STC_LP";
1643 case ETIR__C_STC_GBL: return "ETIR__C_STC_GBL";
1644 case ETIR__C_STC_GCA: return "ETIR__C_STC_GCA";
1645 case ETIR__C_STC_PS: return "ETIR__C_STC_PS";
1646 case ETIR__C_STC_NBH_PS: return "ETIR__C_STC_NBH_PS";
1647 case ETIR__C_STC_NOP_GBL: return "ETIR__C_STC_NOP_GBL";
1648 case ETIR__C_STC_NOP_PS: return "ETIR__C_STC_NOP_PS";
1649 case ETIR__C_STC_BSR_GBL: return "ETIR__C_STC_BSR_GBL";
1650 case ETIR__C_STC_BSR_PS: return "ETIR__C_STC_BSR_PS";
1651 case ETIR__C_STC_LDA_GBL: return "ETIR__C_STC_LDA_GBL";
1652 case ETIR__C_STC_LDA_PS: return "ETIR__C_STC_LDA_PS";
1653 case ETIR__C_STC_BOH_GBL: return "ETIR__C_STC_BOH_GBL";
1654 case ETIR__C_STC_BOH_PS: return "ETIR__C_STC_BOH_PS";
1655 case ETIR__C_STC_NBH_GBL: return "ETIR__C_STC_NBH_GBL";
1656 case ETIR__C_STC_LP_PSB: return "ETIR__C_STC_LP_PSB";
1657 case ETIR__C_CTL_SETRB: return "ETIR__C_CTL_SETRB";
1658 case ETIR__C_CTL_AUGRB: return "ETIR__C_CTL_AUGRB";
1659 case ETIR__C_CTL_DFLOC: return "ETIR__C_CTL_DFLOC";
1660 case ETIR__C_CTL_STLOC: return "ETIR__C_CTL_STLOC";
1661 case ETIR__C_CTL_STKDL: return "ETIR__C_CTL_STKDL";
1662
1663 default:
1664 /* These names have not yet been added to this switch statement. */
4eca0228 1665 _bfd_error_handler (_("unknown ETIR command %d"), cmd);
95e34ef7
TG
1666 }
1667
1668 return NULL;
1669}
1670#define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L)
1671
1672static void
c53d2e6d
NC
1673_bfd_vms_get_value (bfd *abfd,
1674 const unsigned char *ascic,
1675 const unsigned char *max_ascic,
95e34ef7
TG
1676 struct bfd_link_info *info,
1677 bfd_vma *vma,
1678 struct alpha_vms_link_hash_entry **hp)
1679{
1680 char name[257];
c53d2e6d
NC
1681 unsigned int len;
1682 unsigned int i;
95e34ef7
TG
1683 struct alpha_vms_link_hash_entry *h;
1684
1685 /* Not linking. Do not try to resolve the symbol. */
1686 if (info == NULL)
1687 {
1688 *vma = 0;
1689 *hp = NULL;
1690 return;
1691 }
1692
1693 len = *ascic;
c53d2e6d
NC
1694 if (ascic + len >= max_ascic)
1695 {
1696 _bfd_error_handler (_("Corrupt vms value"));
1697 *vma = 0;
1698 *hp = NULL;
1699 return;
1700 }
1701
95e34ef7
TG
1702 for (i = 0; i < len; i++)
1703 name[i] = ascic[i + 1];
1704 name[i] = 0;
1705
1706 h = (struct alpha_vms_link_hash_entry *)
1707 bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
1708
1709 *hp = h;
1710
1711 if (h != NULL
1712 && (h->root.type == bfd_link_hash_defined
1713 || h->root.type == bfd_link_hash_defweak))
1714 *vma = h->root.u.def.value
1715 + h->root.u.def.section->output_offset
1716 + h->root.u.def.section->output_section->vma;
1717 else if (h && h->root.type == bfd_link_hash_undefweak)
1718 *vma = 0;
1719 else
1720 {
1a72702b
AM
1721 (*info->callbacks->undefined_symbol)
1722 (info, name, abfd, PRIV (image_section), PRIV (image_offset), TRUE);
95e34ef7
TG
1723 *vma = 0;
1724 }
1725}
1726
1727#define RELC_NONE 0
1728#define RELC_REL 1
1729#define RELC_SHR_BASE 0x10000
1730#define RELC_SEC_BASE 0x20000
1731#define RELC_MASK 0x0ffff
1732
1733static unsigned int
1734alpha_vms_sym_to_ctxt (struct alpha_vms_link_hash_entry *h)
1735{
1736 /* Handle undefined symbols. */
1737 if (h == NULL || h->sym == NULL)
1738 return RELC_NONE;
1739
1740 if (h->sym->typ == EGSD__C_SYMG)
1741 {
1742 if (h->sym->flags & EGSY__V_REL)
1743 return RELC_SHR_BASE + PRIV2 (h->sym->owner, shr_index);
1744 else
1745 {
f9eeb9c9
TG
1746 /* Can this happen (non-relocatable symg) ? I'd like to see
1747 an example. */
95e34ef7
TG
1748 abort ();
1749 }
1750 }
1751 if (h->sym->typ == EGSD__C_SYM)
1752 {
1753 if (h->sym->flags & EGSY__V_REL)
1754 return RELC_REL;
1755 else
1756 return RELC_NONE;
1757 }
1758 abort ();
1759}
1760
1761static bfd_vma
a928f1d7 1762alpha_vms_get_sym_value (asection *sect, bfd_vma addr)
95e34ef7 1763{
a928f1d7 1764 return sect->output_section->vma + sect->output_offset + addr;
95e34ef7
TG
1765}
1766
1767static bfd_vma
1768alpha_vms_fix_sec_rel (bfd *abfd, struct bfd_link_info *info,
1769 unsigned int rel, bfd_vma vma)
1770{
cb06d03a
NC
1771 asection *sec;
1772
1773 if (PRIV (sections) == NULL)
1774 return 0;
1775
1776 sec = PRIV (sections)[rel & RELC_MASK];
95e34ef7
TG
1777
1778 if (info)
1779 {
1780 if (sec->output_section == NULL)
1781 abort ();
1782 return vma + sec->output_section->vma + sec->output_offset;
1783 }
1784 else
1785 return vma + sec->vma;
1786}
1787
44273c5b
TG
1788/* Read an ETIR record from ABFD. If INFO is not null, put the content into
1789 the output section (used during linking).
1790 Return FALSE in case of error. */
1791
95e34ef7
TG
1792static bfd_boolean
1793_bfd_vms_slurp_etir (bfd *abfd, struct bfd_link_info *info)
1794{
1795 unsigned char *ptr;
1796 unsigned int length;
1797 unsigned char *maxptr;
1798 bfd_vma op1;
1799 bfd_vma op2;
1800 unsigned int rel1;
1801 unsigned int rel2;
1802 struct alpha_vms_link_hash_entry *h;
1803
1804 PRIV (recrd.rec) += ETIR__C_HEADER_SIZE;
1805 PRIV (recrd.rec_size) -= ETIR__C_HEADER_SIZE;
1806
1807 ptr = PRIV (recrd.rec);
1808 length = PRIV (recrd.rec_size);
1809 maxptr = ptr + length;
1810
1811 vms_debug2 ((2, "ETIR: %d bytes\n", length));
1812
1813 while (ptr < maxptr)
1814 {
1815 int cmd = bfd_getl16 (ptr);
1816 int cmd_length = bfd_getl16 (ptr + 2);
1817
1818 ptr += 4;
1819
76800cba
NC
1820 /* PR 21589 and 21579: Check for a corrupt ETIR record. */
1821 if (cmd_length < 4 || (ptr + cmd_length > maxptr + 4))
c53d2e6d
NC
1822 {
1823 corrupt_etir:
1824 _bfd_error_handler (_("Corrupt ETIR record encountered"));
1825 bfd_set_error (bfd_error_bad_value);
1826 return FALSE;
1827 }
1828
76800cba
NC
1829#if VMS_DEBUG
1830 _bfd_vms_debug (4, "etir: %s(%d)\n",
1831 _bfd_vms_etir_name (cmd), cmd);
1832 _bfd_hexdump (8, ptr, cmd_length - 4, 0);
1833#endif
1834
95e34ef7
TG
1835 switch (cmd)
1836 {
1837 /* Stack global
1838 arg: cs symbol name
1839
1840 stack 32 bit value of symbol (high bits set to 0). */
1841 case ETIR__C_STA_GBL:
c53d2e6d 1842 _bfd_vms_get_value (abfd, ptr, maxptr, info, &op1, &h);
95e34ef7
TG
1843 _bfd_vms_push (abfd, op1, alpha_vms_sym_to_ctxt (h));
1844 break;
1845
1846 /* Stack longword
1847 arg: lw value
1848
1849 stack 32 bit value, sign extend to 64 bit. */
1850 case ETIR__C_STA_LW:
c53d2e6d
NC
1851 if (ptr + 4 >= maxptr)
1852 goto corrupt_etir;
95e34ef7
TG
1853 _bfd_vms_push (abfd, bfd_getl32 (ptr), RELC_NONE);
1854 break;
1855
1856 /* Stack quadword
1857 arg: qw value
1858
1859 stack 64 bit value of symbol. */
1860 case ETIR__C_STA_QW:
c53d2e6d
NC
1861 if (ptr + 8 >= maxptr)
1862 goto corrupt_etir;
95e34ef7
TG
1863 _bfd_vms_push (abfd, bfd_getl64 (ptr), RELC_NONE);
1864 break;
1865
1866 /* Stack psect base plus quadword offset
1867 arg: lw section index
1868 qw signed quadword offset (low 32 bits)
1869
1870 Stack qw argument and section index
1871 (see ETIR__C_STO_OFF, ETIR__C_CTL_SETRB). */
1872 case ETIR__C_STA_PQ:
1873 {
1874 int psect;
1875
c53d2e6d
NC
1876 if (ptr + 12 >= maxptr)
1877 goto corrupt_etir;
95e34ef7
TG
1878 psect = bfd_getl32 (ptr);
1879 if ((unsigned int) psect >= PRIV (section_count))
1880 {
4eca0228
AM
1881 _bfd_error_handler (_("bad section index in %s"),
1882 _bfd_vms_etir_name (cmd));
95e34ef7
TG
1883 bfd_set_error (bfd_error_bad_value);
1884 return FALSE;
1885 }
1886 op1 = bfd_getl64 (ptr + 4);
1887 _bfd_vms_push (abfd, op1, psect | RELC_SEC_BASE);
1888 }
1889 break;
1890
1891 case ETIR__C_STA_LI:
1892 case ETIR__C_STA_MOD:
1893 case ETIR__C_STA_CKARG:
4eca0228
AM
1894 _bfd_error_handler (_("unsupported STA cmd %s"),
1895 _bfd_vms_etir_name (cmd));
95e34ef7
TG
1896 return FALSE;
1897 break;
1898
1899 /* Store byte: pop stack, write byte
1900 arg: -. */
1901 case ETIR__C_STO_B:
1902 _bfd_vms_pop (abfd, &op1, &rel1);
1903 if (rel1 != RELC_NONE)
1904 goto bad_context;
1905 image_write_b (abfd, (unsigned int) op1 & 0xff);
1906 break;
1907
1908 /* Store word: pop stack, write word
1909 arg: -. */
1910 case ETIR__C_STO_W:
1911 _bfd_vms_pop (abfd, &op1, &rel1);
1912 if (rel1 != RELC_NONE)
1913 goto bad_context;
1914 image_write_w (abfd, (unsigned int) op1 & 0xffff);
1915 break;
1916
1917 /* Store longword: pop stack, write longword
1918 arg: -. */
1919 case ETIR__C_STO_LW:
1920 _bfd_vms_pop (abfd, &op1, &rel1);
1921 if (rel1 & RELC_SEC_BASE)
1922 {
1923 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
1924 rel1 = RELC_REL;
1925 }
1926 else if (rel1 & RELC_SHR_BASE)
1927 {
5369db0a 1928 alpha_vms_add_fixup_lr (info, rel1 & RELC_MASK, op1);
95e34ef7
TG
1929 rel1 = RELC_NONE;
1930 }
1931 if (rel1 != RELC_NONE)
1932 {
1933 if (rel1 != RELC_REL)
1934 abort ();
1935 alpha_vms_add_lw_reloc (info);
1936 }
1937 image_write_l (abfd, op1);
1938 break;
1939
1940 /* Store quadword: pop stack, write quadword
1941 arg: -. */
1942 case ETIR__C_STO_QW:
1943 _bfd_vms_pop (abfd, &op1, &rel1);
1944 if (rel1 & RELC_SEC_BASE)
1945 {
1946 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
1947 rel1 = RELC_REL;
1948 }
1949 else if (rel1 & RELC_SHR_BASE)
1950 abort ();
1951 if (rel1 != RELC_NONE)
1952 {
1953 if (rel1 != RELC_REL)
1954 abort ();
1955 alpha_vms_add_qw_reloc (info);
1956 }
1957 image_write_q (abfd, op1);
1958 break;
1959
1960 /* Store immediate repeated: pop stack for repeat count
1961 arg: lw byte count
1962 da data. */
1963 case ETIR__C_STO_IMMR:
1964 {
1965 int size;
1966
c53d2e6d
NC
1967 if (ptr + 4 >= maxptr)
1968 goto corrupt_etir;
95e34ef7
TG
1969 size = bfd_getl32 (ptr);
1970 _bfd_vms_pop (abfd, &op1, &rel1);
1971 if (rel1 != RELC_NONE)
1972 goto bad_context;
1973 while (op1-- > 0)
1974 image_write (abfd, ptr + 4, size);
1975 }
1976 break;
1977
1978 /* Store global: write symbol value
1979 arg: cs global symbol name. */
1980 case ETIR__C_STO_GBL:
c53d2e6d 1981 _bfd_vms_get_value (abfd, ptr, maxptr, info, &op1, &h);
95e34ef7
TG
1982 if (h && h->sym)
1983 {
1984 if (h->sym->typ == EGSD__C_SYMG)
1985 {
1986 alpha_vms_add_fixup_qr
1987 (info, abfd, h->sym->owner, h->sym->symbol_vector);
1988 op1 = 0;
1989 }
1990 else
1991 {
1992 op1 = alpha_vms_get_sym_value (h->sym->section,
a928f1d7 1993 h->sym->value);
95e34ef7
TG
1994 alpha_vms_add_qw_reloc (info);
1995 }
1996 }
1997 image_write_q (abfd, op1);
1998 break;
1999
2000 /* Store code address: write address of entry point
2001 arg: cs global symbol name (procedure). */
2002 case ETIR__C_STO_CA:
c53d2e6d 2003 _bfd_vms_get_value (abfd, ptr, maxptr, info, &op1, &h);
95e34ef7
TG
2004 if (h && h->sym)
2005 {
2006 if (h->sym->flags & EGSY__V_NORM)
2007 {
2008 /* That's really a procedure. */
2009 if (h->sym->typ == EGSD__C_SYMG)
2010 {
2011 alpha_vms_add_fixup_ca (info, abfd, h->sym->owner);
2012 op1 = h->sym->symbol_vector;
2013 }
2014 else
2015 {
2016 op1 = alpha_vms_get_sym_value (h->sym->code_section,
a928f1d7 2017 h->sym->code_value);
95e34ef7
TG
2018 alpha_vms_add_qw_reloc (info);
2019 }
2020 }
2021 else
2022 {
2023 /* Symbol is not a procedure. */
2024 abort ();
2025 }
2026 }
2027 image_write_q (abfd, op1);
2028 break;
2029
2030 /* Store offset to psect: pop stack, add low 32 bits to base of psect
2031 arg: none. */
2032 case ETIR__C_STO_OFF:
2033 _bfd_vms_pop (abfd, &op1, &rel1);
2034
2035 if (!(rel1 & RELC_SEC_BASE))
2036 abort ();
2037
2038 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
2039 rel1 = RELC_REL;
2040 image_write_q (abfd, op1);
2041 break;
2042
2043 /* Store immediate
2044 arg: lw count of bytes
2045 da data. */
2046 case ETIR__C_STO_IMM:
2047 {
c53d2e6d 2048 unsigned int size;
95e34ef7 2049
c53d2e6d
NC
2050 if (ptr + 4 >= maxptr)
2051 goto corrupt_etir;
95e34ef7
TG
2052 size = bfd_getl32 (ptr);
2053 image_write (abfd, ptr + 4, size);
2054 }
2055 break;
2056
2057 /* This code is 'reserved to digital' according to the openVMS
2058 linker manual, however it is generated by the DEC C compiler
2059 and defined in the include file.
2060 FIXME, since the following is just a guess
2061 store global longword: store 32bit value of symbol
2062 arg: cs symbol name. */
2063 case ETIR__C_STO_GBL_LW:
c53d2e6d 2064 _bfd_vms_get_value (abfd, ptr, maxptr, info, &op1, &h);
95e34ef7
TG
2065#if 0
2066 abort ();
2067#endif
2068 image_write_l (abfd, op1);
2069 break;
2070
2071 case ETIR__C_STO_RB:
2072 case ETIR__C_STO_AB:
2073 case ETIR__C_STO_LP_PSB:
4eca0228
AM
2074 _bfd_error_handler (_("%s: not supported"),
2075 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2076 return FALSE;
2077 break;
2078 case ETIR__C_STO_HINT_GBL:
2079 case ETIR__C_STO_HINT_PS:
4eca0228
AM
2080 _bfd_error_handler (_("%s: not implemented"),
2081 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2082 return FALSE;
2083 break;
2084
2085 /* 200 Store-conditional Linkage Pair
2086 arg: none. */
2087 case ETIR__C_STC_LP:
2088
2089 /* 202 Store-conditional Address at global address
2090 lw linkage index
2091 cs global name. */
2092
2093 case ETIR__C_STC_GBL:
2094
2095 /* 203 Store-conditional Code Address at global address
2096 lw linkage index
2097 cs procedure name. */
2098 case ETIR__C_STC_GCA:
2099
2100 /* 204 Store-conditional Address at psect + offset
2101 lw linkage index
2102 lw psect index
2103 qw offset. */
2104 case ETIR__C_STC_PS:
4eca0228
AM
2105 _bfd_error_handler (_("%s: not supported"),
2106 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2107 return FALSE;
2108 break;
2109
2110 /* 201 Store-conditional Linkage Pair with Procedure Signature
2111 lw linkage index
2112 cs procedure name
2113 by signature length
2114 da signature. */
2115
2116 case ETIR__C_STC_LP_PSB:
c53d2e6d 2117 _bfd_vms_get_value (abfd, ptr + 4, maxptr, info, &op1, &h);
95e34ef7
TG
2118 if (h && h->sym)
2119 {
2120 if (h->sym->typ == EGSD__C_SYMG)
2121 {
2122 alpha_vms_add_fixup_lp (info, abfd, h->sym->owner);
2123 op1 = h->sym->symbol_vector;
2124 op2 = 0;
2125 }
2126 else
2127 {
2128 op1 = alpha_vms_get_sym_value (h->sym->code_section,
a928f1d7 2129 h->sym->code_value);
95e34ef7 2130 op2 = alpha_vms_get_sym_value (h->sym->section,
a928f1d7 2131 h->sym->value);
95e34ef7
TG
2132 }
2133 }
2134 else
2135 {
2136 /* Undefined symbol. */
2137 op1 = 0;
2138 op2 = 0;
2139 }
2140 image_write_q (abfd, op1);
2141 image_write_q (abfd, op2);
2142 break;
2143
2144 /* 205 Store-conditional NOP at address of global
2145 arg: none. */
2146 case ETIR__C_STC_NOP_GBL:
2147 /* ALPHA_R_NOP */
2148
2149 /* 207 Store-conditional BSR at global address
2150 arg: none. */
2151
2152 case ETIR__C_STC_BSR_GBL:
2153 /* ALPHA_R_BSR */
2154
2155 /* 209 Store-conditional LDA at global address
2156 arg: none. */
2157
2158 case ETIR__C_STC_LDA_GBL:
2159 /* ALPHA_R_LDA */
2160
2161 /* 211 Store-conditional BSR or Hint at global address
2162 arg: none. */
2163
2164 case ETIR__C_STC_BOH_GBL:
2165 /* Currentl ignored. */
2166 break;
2167
2168 /* 213 Store-conditional NOP,BSR or HINT at global address
2169 arg: none. */
2170
2171 case ETIR__C_STC_NBH_GBL:
2172
2173 /* 206 Store-conditional NOP at pect + offset
2174 arg: none. */
2175
2176 case ETIR__C_STC_NOP_PS:
2177
2178 /* 208 Store-conditional BSR at pect + offset
2179 arg: none. */
2180
2181 case ETIR__C_STC_BSR_PS:
2182
2183 /* 210 Store-conditional LDA at psect + offset
2184 arg: none. */
2185
2186 case ETIR__C_STC_LDA_PS:
2187
2188 /* 212 Store-conditional BSR or Hint at pect + offset
2189 arg: none. */
2190
2191 case ETIR__C_STC_BOH_PS:
2192
2193 /* 214 Store-conditional NOP, BSR or HINT at psect + offset
2194 arg: none. */
2195 case ETIR__C_STC_NBH_PS:
695344c0 2196 _bfd_error_handler (_("%s: not supported"),
4eca0228 2197 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2198 return FALSE;
2199 break;
2200
2201 /* Det relocation base: pop stack, set image location counter
2202 arg: none. */
2203 case ETIR__C_CTL_SETRB:
2204 _bfd_vms_pop (abfd, &op1, &rel1);
2205 if (!(rel1 & RELC_SEC_BASE))
2206 abort ();
2207 image_set_ptr (abfd, op1, rel1 & RELC_MASK, info);
2208 break;
2209
2210 /* Augment relocation base: increment image location counter by offset
2211 arg: lw offset value. */
2212 case ETIR__C_CTL_AUGRB:
c53d2e6d
NC
2213 if (ptr + 4 >= maxptr)
2214 goto corrupt_etir;
95e34ef7
TG
2215 op1 = bfd_getl32 (ptr);
2216 image_inc_ptr (abfd, op1);
2217 break;
2218
2219 /* Define location: pop index, save location counter under index
2220 arg: none. */
2221 case ETIR__C_CTL_DFLOC:
2222 _bfd_vms_pop (abfd, &op1, &rel1);
2223 if (rel1 != RELC_NONE)
2224 goto bad_context;
2225 dst_define_location (abfd, op1);
2226 break;
2227
2228 /* Set location: pop index, restore location counter from index
2229 arg: none. */
2230 case ETIR__C_CTL_STLOC:
2231 _bfd_vms_pop (abfd, &op1, &rel1);
2232 if (rel1 != RELC_NONE)
2233 goto bad_context;
2234 dst_restore_location (abfd, op1);
2235 break;
2236
2237 /* Stack defined location: pop index, push location counter from index
2238 arg: none. */
2239 case ETIR__C_CTL_STKDL:
2240 _bfd_vms_pop (abfd, &op1, &rel1);
2241 if (rel1 != RELC_NONE)
2242 goto bad_context;
2243 _bfd_vms_push (abfd, dst_retrieve_location (abfd, op1), RELC_NONE);
2244 break;
2245
2246 case ETIR__C_OPR_NOP: /* No-op. */
2247 break;
2248
2249 case ETIR__C_OPR_ADD: /* Add. */
2250 _bfd_vms_pop (abfd, &op1, &rel1);
2251 _bfd_vms_pop (abfd, &op2, &rel2);
2252 if (rel1 == RELC_NONE && rel2 != RELC_NONE)
2253 rel1 = rel2;
2254 else if (rel1 != RELC_NONE && rel2 != RELC_NONE)
2255 goto bad_context;
2256 _bfd_vms_push (abfd, op1 + op2, rel1);
2257 break;
2258
2259 case ETIR__C_OPR_SUB: /* Subtract. */
2260 _bfd_vms_pop (abfd, &op1, &rel1);
2261 _bfd_vms_pop (abfd, &op2, &rel2);
2262 if (rel1 == RELC_NONE && rel2 != RELC_NONE)
2263 rel1 = rel2;
2264 else if ((rel1 & RELC_SEC_BASE) && (rel2 & RELC_SEC_BASE))
2265 {
2266 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
2267 op2 = alpha_vms_fix_sec_rel (abfd, info, rel2, op2);
2268 rel1 = RELC_NONE;
2269 }
2270 else if (rel1 != RELC_NONE && rel2 != RELC_NONE)
2271 goto bad_context;
2272 _bfd_vms_push (abfd, op2 - op1, rel1);
2273 break;
2274
2275 case ETIR__C_OPR_MUL: /* Multiply. */
2276 _bfd_vms_pop (abfd, &op1, &rel1);
2277 _bfd_vms_pop (abfd, &op2, &rel2);
2278 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2279 goto bad_context;
2280 _bfd_vms_push (abfd, op1 * op2, RELC_NONE);
2281 break;
2282
2283 case ETIR__C_OPR_DIV: /* Divide. */
2284 _bfd_vms_pop (abfd, &op1, &rel1);
2285 _bfd_vms_pop (abfd, &op2, &rel2);
2286 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2287 goto bad_context;
2288 if (op2 == 0)
2289 _bfd_vms_push (abfd, 0, RELC_NONE);
2290 else
2291 _bfd_vms_push (abfd, op2 / op1, RELC_NONE);
2292 break;
2293
2294 case ETIR__C_OPR_AND: /* Logical AND. */
2295 _bfd_vms_pop (abfd, &op1, &rel1);
2296 _bfd_vms_pop (abfd, &op2, &rel2);
2297 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2298 goto bad_context;
2299 _bfd_vms_push (abfd, op1 & op2, RELC_NONE);
2300 break;
2301
2302 case ETIR__C_OPR_IOR: /* Logical inclusive OR. */
2303 _bfd_vms_pop (abfd, &op1, &rel1);
2304 _bfd_vms_pop (abfd, &op2, &rel2);
2305 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2306 goto bad_context;
2307 _bfd_vms_push (abfd, op1 | op2, RELC_NONE);
2308 break;
2309
2310 case ETIR__C_OPR_EOR: /* Logical exclusive OR. */
2311 _bfd_vms_pop (abfd, &op1, &rel1);
2312 _bfd_vms_pop (abfd, &op2, &rel2);
2313 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2314 goto bad_context;
2315 _bfd_vms_push (abfd, op1 ^ op2, RELC_NONE);
2316 break;
2317
2318 case ETIR__C_OPR_NEG: /* Negate. */
2319 _bfd_vms_pop (abfd, &op1, &rel1);
2320 if (rel1 != RELC_NONE)
2321 goto bad_context;
2322 _bfd_vms_push (abfd, -op1, RELC_NONE);
2323 break;
2324
2325 case ETIR__C_OPR_COM: /* Complement. */
2326 _bfd_vms_pop (abfd, &op1, &rel1);
2327 if (rel1 != RELC_NONE)
2328 goto bad_context;
2329 _bfd_vms_push (abfd, ~op1, RELC_NONE);
2330 break;
2331
2332 case ETIR__C_OPR_ASH: /* Arithmetic shift. */
2333 _bfd_vms_pop (abfd, &op1, &rel1);
2334 _bfd_vms_pop (abfd, &op2, &rel2);
2335 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2336 {
2337 bad_context:
4eca0228
AM
2338 _bfd_error_handler (_("invalid use of %s with contexts"),
2339 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2340 return FALSE;
2341 }
2342 if ((int)op2 < 0) /* Shift right. */
2343 op1 >>= -(int)op2;
2344 else /* Shift left. */
2345 op1 <<= (int)op2;
2346 _bfd_vms_push (abfd, op1, RELC_NONE); /* FIXME: sym. */
2347 break;
2348
2349 case ETIR__C_OPR_INSV: /* Insert field. */
2350 case ETIR__C_OPR_USH: /* Unsigned shift. */
2351 case ETIR__C_OPR_ROT: /* Rotate. */
2352 case ETIR__C_OPR_REDEF: /* Redefine symbol to current location. */
2353 case ETIR__C_OPR_DFLIT: /* Define a literal. */
4eca0228
AM
2354 _bfd_error_handler (_("%s: not supported"),
2355 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2356 return FALSE;
2357 break;
2358
2359 case ETIR__C_OPR_SEL: /* Select. */
2360 _bfd_vms_pop (abfd, &op1, &rel1);
2361 if (op1 & 0x01L)
2362 _bfd_vms_pop (abfd, &op1, &rel1);
2363 else
2364 {
2365 _bfd_vms_pop (abfd, &op1, &rel1);
2366 _bfd_vms_pop (abfd, &op2, &rel2);
2367 _bfd_vms_push (abfd, op1, rel1);
2368 }
2369 break;
2370
2371 default:
4eca0228 2372 _bfd_error_handler (_("reserved cmd %d"), cmd);
95e34ef7
TG
2373 return FALSE;
2374 break;
2375 }
2376
2377 ptr += cmd_length - 4;
2378 }
2379
2380 return TRUE;
2381}
2382
2383/* Process EDBG/ETBT record.
2384 Return TRUE on success, FALSE on error */
2385
2386static bfd_boolean
2387vms_slurp_debug (bfd *abfd)
2388{
2389 asection *section = PRIV (dst_section);
2390
2391 if (section == NULL)
2392 {
2393 /* We have no way to find out beforehand how much debug info there
2394 is in an object file, so pick an initial amount and grow it as
2395 needed later. */
2396 flagword flags = SEC_HAS_CONTENTS | SEC_DEBUGGING | SEC_RELOC
2397 | SEC_IN_MEMORY;
2398
2399 section = bfd_make_section (abfd, "$DST$");
2400 if (!section)
2401 return FALSE;
2402 if (!bfd_set_section_flags (abfd, section, flags))
2403 return FALSE;
2404 PRIV (dst_section) = section;
2405 }
2406
2407 PRIV (image_section) = section;
2408 PRIV (image_offset) = section->size;
95e34ef7
TG
2409
2410 if (!_bfd_vms_slurp_etir (abfd, NULL))
2411 return FALSE;
2412
44273c5b 2413 section->size = PRIV (image_offset);
95e34ef7
TG
2414 return TRUE;
2415}
2416
2417/* Process EDBG record.
2418 Return TRUE on success, FALSE on error. */
2419
2420static bfd_boolean
2421_bfd_vms_slurp_edbg (bfd *abfd)
2422{
2423 vms_debug2 ((2, "EDBG\n"));
2424
44273c5b 2425 abfd->flags |= HAS_DEBUG | HAS_LINENO;
95e34ef7
TG
2426
2427 return vms_slurp_debug (abfd);
2428}
2429
2430/* Process ETBT record.
2431 Return TRUE on success, FALSE on error. */
2432
2433static bfd_boolean
2434_bfd_vms_slurp_etbt (bfd *abfd)
2435{
2436 vms_debug2 ((2, "ETBT\n"));
2437
2438 abfd->flags |= HAS_LINENO;
2439
2440 return vms_slurp_debug (abfd);
2441}
2442
2443/* Process EEOM record.
2444 Return TRUE on success, FALSE on error. */
2445
2446static bfd_boolean
2447_bfd_vms_slurp_eeom (bfd *abfd)
2448{
2449 struct vms_eeom *eeom = (struct vms_eeom *) PRIV (recrd.rec);
2450
2451 vms_debug2 ((2, "EEOM\n"));
2452
2453 PRIV (eom_data).eom_l_total_lps = bfd_getl32 (eeom->total_lps);
2454 PRIV (eom_data).eom_w_comcod = bfd_getl16 (eeom->comcod);
2455 if (PRIV (eom_data).eom_w_comcod > 1)
2456 {
4eca0228 2457 _bfd_error_handler (_("Object module NOT error-free !\n"));
95e34ef7
TG
2458 bfd_set_error (bfd_error_bad_value);
2459 return FALSE;
2460 }
2461
2462 PRIV (eom_data).eom_has_transfer = FALSE;
2463 if (PRIV (recrd.rec_size) > 10)
2464 {
2465 PRIV (eom_data).eom_has_transfer = TRUE;
2466 PRIV (eom_data).eom_b_tfrflg = eeom->tfrflg;
2467 PRIV (eom_data).eom_l_psindx = bfd_getl32 (eeom->psindx);
2468 PRIV (eom_data).eom_l_tfradr = bfd_getl32 (eeom->tfradr);
2469
2470 abfd->start_address = PRIV (eom_data).eom_l_tfradr;
2471 }
2472 return TRUE;
2473}
2474
2475/* Slurp an ordered set of VMS object records. Return FALSE on error. */
2476
2477static bfd_boolean
2478_bfd_vms_slurp_object_records (bfd * abfd)
2479{
44273c5b
TG
2480 bfd_boolean err;
2481 int type;
95e34ef7
TG
2482
2483 do
2484 {
2485 vms_debug2 ((7, "reading at %08lx\n", (unsigned long)bfd_tell (abfd)));
2486
44273c5b
TG
2487 type = _bfd_vms_get_object_record (abfd);
2488 if (type < 0)
95e34ef7
TG
2489 {
2490 vms_debug2 ((2, "next_record failed\n"));
2491 return FALSE;
2492 }
2493
95e34ef7
TG
2494 switch (type)
2495 {
2496 case EOBJ__C_EMH:
2497 err = _bfd_vms_slurp_ehdr (abfd);
2498 break;
2499 case EOBJ__C_EEOM:
2500 err = _bfd_vms_slurp_eeom (abfd);
2501 break;
2502 case EOBJ__C_EGSD:
2503 err = _bfd_vms_slurp_egsd (abfd);
2504 break;
2505 case EOBJ__C_ETIR:
2506 err = TRUE; /* _bfd_vms_slurp_etir (abfd); */
2507 break;
2508 case EOBJ__C_EDBG:
2509 err = _bfd_vms_slurp_edbg (abfd);
2510 break;
2511 case EOBJ__C_ETBT:
2512 err = _bfd_vms_slurp_etbt (abfd);
2513 break;
2514 default:
2515 err = FALSE;
2516 }
535b785f 2517 if (!err)
95e34ef7
TG
2518 {
2519 vms_debug2 ((2, "slurp type %d failed\n", type));
2520 return FALSE;
2521 }
2522 }
2523 while (type != EOBJ__C_EEOM);
2524
2525 return TRUE;
2526}
2527
2528/* Initialize private data */
2529static bfd_boolean
2530vms_initialize (bfd * abfd)
2531{
2532 bfd_size_type amt;
2533
2534 amt = sizeof (struct vms_private_data_struct);
2535 abfd->tdata.any = bfd_zalloc (abfd, amt);
2536 if (abfd->tdata.any == NULL)
2537 return FALSE;
2538
2539 PRIV (recrd.file_format) = FF_UNKNOWN;
2540
2541 amt = sizeof (struct stack_struct) * STACKSIZE;
2542 PRIV (stack) = bfd_alloc (abfd, amt);
2543 if (PRIV (stack) == NULL)
2544 goto error_ret1;
2545
2546 return TRUE;
2547
2548 error_ret1:
2549 bfd_release (abfd, abfd->tdata.any);
2550 abfd->tdata.any = NULL;
2551 return FALSE;
2552}
2553
2554/* Check the format for a file being read.
2555 Return a (bfd_target *) if it's an object file or zero if not. */
2556
2557static const struct bfd_target *
2558alpha_vms_object_p (bfd *abfd)
2559{
8185f55c 2560 void *tdata_save = abfd->tdata.any;
95e34ef7
TG
2561 unsigned int test_len;
2562 unsigned char *buf;
2563
2564 vms_debug2 ((1, "vms_object_p(%p)\n", abfd));
2565
2566 /* Allocate alpha-vms specific data. */
2567 if (!vms_initialize (abfd))
2568 goto error_ret;
2569
2570 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET))
2571 goto err_wrong_format;
2572
2573 /* The first challenge with VMS is to discover the kind of the file.
2574
2575 Image files (executable or shared images) are stored as a raw
2576 stream of bytes (like on UNIX), but there is no magic number.
2577
2578 Object files are written with RMS (record management service), ie
2579 each records are preceeded by its length (on a word - 2 bytes), and
2580 padded for word-alignment. That would be simple but when files
2581 are transfered to a UNIX filesystem (using ftp), records are lost.
2582 Only the raw content of the records are transfered. Fortunately,
2583 the Alpha Object file format also store the length of the record
2584 in the records. Is that clear ? */
2585
2586 /* Minimum is 6 bytes for objects (2 bytes size, 2 bytes record id,
2587 2 bytes size repeated) and 12 bytes for images (4 bytes major id,
2588 4 bytes minor id, 4 bytes length). */
2589 test_len = 12;
2590
2591 /* Size the main buffer. */
2592 buf = (unsigned char *) bfd_malloc (test_len);
2593 if (buf == NULL)
2594 goto error_ret;
2595 PRIV (recrd.buf) = buf;
2596 PRIV (recrd.buf_size) = test_len;
2597
2598 /* Initialize the record pointer. */
2599 PRIV (recrd.rec) = buf;
2600
2601 if (bfd_bread (buf, test_len, abfd) != test_len)
b138affb 2602 goto err_wrong_format;
95e34ef7
TG
2603
2604 /* Is it an image? */
2605 if ((bfd_getl32 (buf) == EIHD__K_MAJORID)
2606 && (bfd_getl32 (buf + 4) == EIHD__K_MINORID))
2607 {
2608 unsigned int to_read;
2609 unsigned int read_so_far;
2610 unsigned int remaining;
2611 unsigned int eisd_offset, eihs_offset;
2612
2613 /* Extract the header size. */
2614 PRIV (recrd.rec_size) = bfd_getl32 (buf + EIHD__L_SIZE);
2615
af47dcbf
TG
2616 /* The header size is 0 for DSF files. */
2617 if (PRIV (recrd.rec_size) == 0)
2618 PRIV (recrd.rec_size) = sizeof (struct vms_eihd);
2619
95e34ef7
TG
2620 if (PRIV (recrd.rec_size) > PRIV (recrd.buf_size))
2621 {
2622 buf = bfd_realloc_or_free (buf, PRIV (recrd.rec_size));
2623
2624 if (buf == NULL)
2625 {
2626 PRIV (recrd.buf) = NULL;
95e34ef7
TG
2627 goto error_ret;
2628 }
2629 PRIV (recrd.buf) = buf;
2630 PRIV (recrd.buf_size) = PRIV (recrd.rec_size);
2631 }
2632
2633 /* Read the remaining record. */
2634 remaining = PRIV (recrd.rec_size) - test_len;
2635 to_read = MIN (VMS_BLOCK_SIZE - test_len, remaining);
2636 read_so_far = test_len;
2637
2638 while (remaining > 0)
2639 {
2640 if (bfd_bread (buf + read_so_far, to_read, abfd) != to_read)
b138affb 2641 goto err_wrong_format;
95e34ef7
TG
2642
2643 read_so_far += to_read;
2644 remaining -= to_read;
2645
2646 to_read = MIN (VMS_BLOCK_SIZE, remaining);
2647 }
2648
2649 /* Reset the record pointer. */
2650 PRIV (recrd.rec) = buf;
2651
5860e3f8
NC
2652 /* PR 17512: file: 7d7c57c2. */
2653 if (PRIV (recrd.rec_size) < sizeof (struct vms_eihd))
2654 goto error_ret;
95e34ef7
TG
2655 vms_debug2 ((2, "file type is image\n"));
2656
535b785f 2657 if (!_bfd_vms_slurp_eihd (abfd, &eisd_offset, &eihs_offset))
95e34ef7
TG
2658 goto err_wrong_format;
2659
535b785f 2660 if (!_bfd_vms_slurp_eisd (abfd, eisd_offset))
95e34ef7
TG
2661 goto err_wrong_format;
2662
2663 /* EIHS is optional. */
535b785f 2664 if (eihs_offset != 0 && !_bfd_vms_slurp_eihs (abfd, eihs_offset))
95e34ef7
TG
2665 goto err_wrong_format;
2666 }
2667 else
2668 {
2669 int type;
2670
2671 /* Assume it's a module and adjust record pointer if necessary. */
2672 maybe_adjust_record_pointer_for_object (abfd);
2673
2674 /* But is it really a module? */
2675 if (bfd_getl16 (PRIV (recrd.rec)) <= EOBJ__C_MAXRECTYP
2676 && bfd_getl16 (PRIV (recrd.rec) + 2) <= EOBJ__C_MAXRECSIZ)
2677 {
2678 if (vms_get_remaining_object_record (abfd, test_len) <= 0)
2679 goto err_wrong_format;
2680
2681 vms_debug2 ((2, "file type is module\n"));
2682
2683 type = bfd_getl16 (PRIV (recrd.rec));
535b785f 2684 if (type != EOBJ__C_EMH || !_bfd_vms_slurp_ehdr (abfd))
95e34ef7
TG
2685 goto err_wrong_format;
2686
535b785f 2687 if (!_bfd_vms_slurp_object_records (abfd))
95e34ef7
TG
2688 goto err_wrong_format;
2689 }
2690 else
2691 goto err_wrong_format;
2692 }
2693
2694 /* Set arch_info to alpha. */
2695
2696 if (! bfd_default_set_arch_mach (abfd, bfd_arch_alpha, 0))
2697 goto err_wrong_format;
2698
2699 return abfd->xvec;
2700
2701 err_wrong_format:
2702 bfd_set_error (bfd_error_wrong_format);
2703
2704 error_ret:
2705 if (PRIV (recrd.buf))
2706 free (PRIV (recrd.buf));
2707 if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL)
2708 bfd_release (abfd, abfd->tdata.any);
2709 abfd->tdata.any = tdata_save;
2710 return NULL;
2711}
2712\f
2713/* Image write. */
2714
bd7b51b4
TG
2715/* Write an EMH/MHD record. */
2716
2717static void
2718_bfd_vms_write_emh (bfd *abfd)
2719{
2720 struct vms_rec_wr *recwr = &PRIV (recwr);
2721
2722 _bfd_vms_output_alignment (recwr, 2);
2723
2724 /* EMH. */
2725 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
2726 _bfd_vms_output_short (recwr, EMH__C_MHD);
2727 _bfd_vms_output_short (recwr, EOBJ__C_STRLVL);
2728 _bfd_vms_output_long (recwr, 0);
2729 _bfd_vms_output_long (recwr, 0);
2730 _bfd_vms_output_long (recwr, MAX_OUTREC_SIZE);
2731
2732 /* Create module name from filename. */
2733 if (bfd_get_filename (abfd) != 0)
2734 {
2735 char *module = vms_get_module_name (bfd_get_filename (abfd), TRUE);
2736 _bfd_vms_output_counted (recwr, module);
2737 free (module);
2738 }
2739 else
2740 _bfd_vms_output_counted (recwr, "NONAME");
2741
2742 _bfd_vms_output_counted (recwr, BFD_VERSION_STRING);
2743 _bfd_vms_output_dump (recwr, get_vms_time_string (), EMH_DATE_LENGTH);
2744 _bfd_vms_output_fill (recwr, 0, EMH_DATE_LENGTH);
2745 _bfd_vms_output_end (abfd, recwr);
2746}
2747
2748/* Write an EMH/LMN record. */
2749
2750static void
2751_bfd_vms_write_lmn (bfd *abfd, const char *name)
2752{
2753 char version [64];
2754 struct vms_rec_wr *recwr = &PRIV (recwr);
2755 unsigned int ver = BFD_VERSION / 10000;
2756
2757 /* LMN. */
2758 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
2759 _bfd_vms_output_short (recwr, EMH__C_LNM);
2760 snprintf (version, sizeof (version), "%s %d.%d.%d", name,
2761 ver / 10000, (ver / 100) % 100, ver % 100);
2762 _bfd_vms_output_dump (recwr, (unsigned char *)version, strlen (version));
2763 _bfd_vms_output_end (abfd, recwr);
2764}
2765
2766
2767/* Write eom record for bfd abfd. Return FALSE on error. */
2768
2769static bfd_boolean
2770_bfd_vms_write_eeom (bfd *abfd)
2771{
2772 struct vms_rec_wr *recwr = &PRIV (recwr);
2773
2774 vms_debug2 ((2, "vms_write_eeom\n"));
2775
2776 _bfd_vms_output_alignment (recwr, 2);
2777
2778 _bfd_vms_output_begin (recwr, EOBJ__C_EEOM);
f1bb0388 2779 _bfd_vms_output_long (recwr, PRIV (vms_linkage_index + 1) >> 1);
bd7b51b4
TG
2780 _bfd_vms_output_byte (recwr, 0); /* Completion code. */
2781 _bfd_vms_output_byte (recwr, 0); /* Fill byte. */
2782
2783 if ((abfd->flags & EXEC_P) == 0
2784 && bfd_get_start_address (abfd) != (bfd_vma)-1)
2785 {
2786 asection *section;
2787
2788 section = bfd_get_section_by_name (abfd, ".link");
2789 if (section == 0)
2790 {
2791 bfd_set_error (bfd_error_nonrepresentable_section);
2792 return FALSE;
2793 }
2794 _bfd_vms_output_short (recwr, 0);
1b3d1dbf 2795 _bfd_vms_output_long (recwr, (unsigned long) section->target_index);
bd7b51b4
TG
2796 _bfd_vms_output_long (recwr,
2797 (unsigned long) bfd_get_start_address (abfd));
2798 _bfd_vms_output_long (recwr, 0);
2799 }
2800
2801 _bfd_vms_output_end (abfd, recwr);
2802 return TRUE;
2803}
2804
95e34ef7
TG
2805static void
2806vector_grow1 (struct vector_type *vec, size_t elsz)
2807{
2808 if (vec->nbr_el + 1 < vec->max_el)
2809 return;
2810
2811 if (vec->max_el == 0)
2812 {
2813 vec->max_el = 16;
2814 vec->els = bfd_malloc2 (vec->max_el, elsz);
2815 }
2816 else
2817 {
2818 vec->max_el *= 2;
2819 vec->els = bfd_realloc2 (vec->els, vec->max_el, elsz);
2820 }
2821}
2822
2823/* Bump ABFD file position to next block. */
2824
2825static void
2826alpha_vms_file_position_block (bfd *abfd)
2827{
2828 /* Next block. */
2829 PRIV (file_pos) += VMS_BLOCK_SIZE - 1;
2830 PRIV (file_pos) -= (PRIV (file_pos) % VMS_BLOCK_SIZE);
2831}
2832
44273c5b
TG
2833/* Convert from internal structure SRC to external structure DST. */
2834
95e34ef7
TG
2835static void
2836alpha_vms_swap_eisd_out (struct vms_internal_eisd_map *src,
2837 struct vms_eisd *dst)
2838{
2839 bfd_putl32 (src->u.eisd.majorid, dst->majorid);
2840 bfd_putl32 (src->u.eisd.minorid, dst->minorid);
2841 bfd_putl32 (src->u.eisd.eisdsize, dst->eisdsize);
2842 if (src->u.eisd.eisdsize <= EISD__K_LENEND)
2843 return;
2844 bfd_putl32 (src->u.eisd.secsize, dst->secsize);
2845 bfd_putl64 (src->u.eisd.virt_addr, dst->virt_addr);
2846 bfd_putl32 (src->u.eisd.flags, dst->flags);
2847 bfd_putl32 (src->u.eisd.vbn, dst->vbn);
2848 dst->pfc = src->u.eisd.pfc;
2849 dst->matchctl = src->u.eisd.matchctl;
2850 dst->type = src->u.eisd.type;
2851 dst->fill_1 = 0;
2852 if (src->u.eisd.flags & EISD__M_GBL)
2853 {
2854 bfd_putl32 (src->u.gbl_eisd.ident, dst->ident);
2855 memcpy (dst->gblnam, src->u.gbl_eisd.gblnam,
2856 src->u.gbl_eisd.gblnam[0] + 1);
2857 }
2858}
2859
2860/* Append EISD to the list of extra eisd for ABFD. */
2861
2862static void
2863alpha_vms_append_extra_eisd (bfd *abfd, struct vms_internal_eisd_map *eisd)
2864{
2865 eisd->next = NULL;
2866 if (PRIV (gbl_eisd_head) == NULL)
2867 PRIV (gbl_eisd_head) = eisd;
2868 else
2869 PRIV (gbl_eisd_tail)->next = eisd;
2870 PRIV (gbl_eisd_tail) = eisd;
2871}
2872
44273c5b
TG
2873/* Create an EISD for shared image SHRIMG.
2874 Return FALSE in case of error. */
2875
95e34ef7
TG
2876static bfd_boolean
2877alpha_vms_create_eisd_for_shared (bfd *abfd, bfd *shrimg)
2878{
2879 struct vms_internal_eisd_map *eisd;
2880 int namlen;
2881
2882 namlen = strlen (PRIV2 (shrimg, hdr_data.hdr_t_name));
2883 if (namlen + 5 > EISD__K_GBLNAMLEN)
2884 {
2885 /* Won't fit. */
2886 return FALSE;
2887 }
2888
2889 eisd = bfd_alloc (abfd, sizeof (*eisd));
2890 if (eisd == NULL)
2891 return FALSE;
2892
2893 /* Fill the fields. */
2894 eisd->u.gbl_eisd.common.majorid = EISD__K_MAJORID;
2895 eisd->u.gbl_eisd.common.minorid = EISD__K_MINORID;
2896 eisd->u.gbl_eisd.common.eisdsize = (EISD__K_LEN + 4 + namlen + 5 + 3) & ~3;
2897 eisd->u.gbl_eisd.common.secsize = VMS_BLOCK_SIZE; /* Must not be 0. */
2898 eisd->u.gbl_eisd.common.virt_addr = 0;
2899 eisd->u.gbl_eisd.common.flags = EISD__M_GBL;
2900 eisd->u.gbl_eisd.common.vbn = 0;
2901 eisd->u.gbl_eisd.common.pfc = 0;
2902 eisd->u.gbl_eisd.common.matchctl = PRIV2 (shrimg, matchctl);
2903 eisd->u.gbl_eisd.common.type = EISD__K_SHRPIC;
2904
2905 eisd->u.gbl_eisd.ident = PRIV2 (shrimg, ident);
2906 eisd->u.gbl_eisd.gblnam[0] = namlen + 4;
2907 memcpy (eisd->u.gbl_eisd.gblnam + 1, PRIV2 (shrimg, hdr_data.hdr_t_name),
2908 namlen);
2909 memcpy (eisd->u.gbl_eisd.gblnam + 1 + namlen, "_001", 4);
2910
2911 /* Append it to the list. */
2912 alpha_vms_append_extra_eisd (abfd, eisd);
2913
2914 return TRUE;
2915}
2916
44273c5b
TG
2917/* Create an EISD for section SEC.
2918 Return FALSE in case of failure. */
2919
95e34ef7
TG
2920static bfd_boolean
2921alpha_vms_create_eisd_for_section (bfd *abfd, asection *sec)
2922{
2923 struct vms_internal_eisd_map *eisd;
2924
2925 /* Only for allocating section. */
2926 if (!(sec->flags & SEC_ALLOC))
2927 return TRUE;
2928
2929 BFD_ASSERT (vms_section_data (sec)->eisd == NULL);
2930 eisd = bfd_alloc (abfd, sizeof (*eisd));
2931 if (eisd == NULL)
2932 return FALSE;
2933 vms_section_data (sec)->eisd = eisd;
2934
2935 /* Fill the fields. */
2936 eisd->u.eisd.majorid = EISD__K_MAJORID;
2937 eisd->u.eisd.minorid = EISD__K_MINORID;
2938 eisd->u.eisd.eisdsize = EISD__K_LEN;
2939 eisd->u.eisd.secsize =
2940 (sec->size + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1);
2941 eisd->u.eisd.virt_addr = sec->vma;
2942 eisd->u.eisd.flags = 0;
2943 eisd->u.eisd.vbn = 0; /* To be later defined. */
2944 eisd->u.eisd.pfc = 0; /* Default. */
2945 eisd->u.eisd.matchctl = EISD__K_MATALL;
2946 eisd->u.eisd.type = EISD__K_NORMAL;
2947
2948 if (sec->flags & SEC_CODE)
2949 eisd->u.eisd.flags |= EISD__M_EXE;
cf6b8767 2950 if (!(sec->flags & SEC_READONLY))
95e34ef7
TG
2951 eisd->u.eisd.flags |= EISD__M_WRT | EISD__M_CRF;
2952
5f101a3d
TG
2953 /* If relocations or fixup will be applied, make this isect writeable. */
2954 if (sec->flags & SEC_RELOC)
2955 eisd->u.eisd.flags |= EISD__M_WRT | EISD__M_CRF;
2956
8185f55c 2957 if (!(sec->flags & SEC_HAS_CONTENTS))
95e34ef7
TG
2958 {
2959 eisd->u.eisd.flags |= EISD__M_DZRO;
2960 eisd->u.eisd.flags &= ~EISD__M_CRF;
2961 }
2962 if (sec->flags & SEC_LINKER_CREATED)
2963 {
2964 if (strcmp (sec->name, "$FIXUP$") == 0)
2965 eisd->u.eisd.flags |= EISD__M_FIXUPVEC;
2966 }
2967
2968 /* Append it to the list. */
2969 eisd->next = NULL;
2970 if (PRIV (eisd_head) == NULL)
2971 PRIV (eisd_head) = eisd;
2972 else
2973 PRIV (eisd_tail)->next = eisd;
2974 PRIV (eisd_tail) = eisd;
2975
2976 return TRUE;
2977}
2978
44273c5b
TG
2979/* Layout executable ABFD and write it to the disk.
2980 Return FALSE in case of failure. */
2981
95e34ef7
TG
2982static bfd_boolean
2983alpha_vms_write_exec (bfd *abfd)
2984{
2985 struct vms_eihd eihd;
2986 struct vms_eiha *eiha;
2987 struct vms_eihi *eihi;
2988 struct vms_eihs *eihs = NULL;
2989 asection *sec;
2990 struct vms_internal_eisd_map *first_eisd;
2991 struct vms_internal_eisd_map *eisd;
2992 asection *dst;
44273c5b 2993 asection *dmt;
f9eeb9c9
TG
2994 file_ptr gst_filepos = 0;
2995 unsigned int lnkflags = 0;
95e34ef7 2996
44273c5b 2997 /* Build the EIHD. */
95e34ef7
TG
2998 PRIV (file_pos) = EIHD__C_LENGTH;
2999
3000 memset (&eihd, 0, sizeof (eihd));
3001 memset (eihd.fill_2, 0xff, sizeof (eihd.fill_2));
3002
3003 bfd_putl32 (EIHD__K_MAJORID, eihd.majorid);
3004 bfd_putl32 (EIHD__K_MINORID, eihd.minorid);
3005
3006 bfd_putl32 (sizeof (eihd), eihd.size);
3007 bfd_putl32 (0, eihd.isdoff);
3008 bfd_putl32 (0, eihd.activoff);
3009 bfd_putl32 (0, eihd.symdbgoff);
3010 bfd_putl32 (0, eihd.imgidoff);
3011 bfd_putl32 (0, eihd.patchoff);
3012 bfd_putl64 (0, eihd.iafva);
3013 bfd_putl32 (0, eihd.version_array_off);
3014
3015 bfd_putl32 (EIHD__K_EXE, eihd.imgtype);
3016 bfd_putl32 (0, eihd.subtype);
3017
3018 bfd_putl32 (0, eihd.imgiocnt);
3019 bfd_putl32 (-1, eihd.privreqs);
3020 bfd_putl32 (-1, eihd.privreqs + 4);
3021
3022 bfd_putl32 ((sizeof (eihd) + VMS_BLOCK_SIZE - 1) / VMS_BLOCK_SIZE,
3023 eihd.hdrblkcnt);
95e34ef7
TG
3024 bfd_putl32 (0, eihd.ident);
3025 bfd_putl32 (0, eihd.sysver);
3026
3027 eihd.matchctl = 0;
3028 bfd_putl32 (0, eihd.symvect_size);
3029 bfd_putl32 (16, eihd.virt_mem_block_size);
3030 bfd_putl32 (0, eihd.ext_fixup_off);
3031 bfd_putl32 (0, eihd.noopt_psect_off);
3032 bfd_putl32 (-1, eihd.alias);
3033
3034 /* Alloc EIHA. */
3035 eiha = (struct vms_eiha *)((char *) &eihd + PRIV (file_pos));
3036 bfd_putl32 (PRIV (file_pos), eihd.activoff);
3037 PRIV (file_pos) += sizeof (struct vms_eiha);
3038
3039 bfd_putl32 (sizeof (struct vms_eiha), eiha->size);
3040 bfd_putl32 (0, eiha->spare);
46d00b8a
TG
3041 bfd_putl64 (PRIV (transfer_address[0]), eiha->tfradr1);
3042 bfd_putl64 (PRIV (transfer_address[1]), eiha->tfradr2);
3043 bfd_putl64 (PRIV (transfer_address[2]), eiha->tfradr3);
3044 bfd_putl64 (PRIV (transfer_address[3]), eiha->tfradr4);
95e34ef7
TG
3045 bfd_putl64 (0, eiha->inishr);
3046
3047 /* Alloc EIHI. */
3048 eihi = (struct vms_eihi *)((char *) &eihd + PRIV (file_pos));
3049 bfd_putl32 (PRIV (file_pos), eihd.imgidoff);
3050 PRIV (file_pos) += sizeof (struct vms_eihi);
3051
3052 bfd_putl32 (EIHI__K_MAJORID, eihi->majorid);
3053 bfd_putl32 (EIHI__K_MINORID, eihi->minorid);
3054 {
3055 char *module;
3056 unsigned int len;
3057
9714ee48 3058 /* Set module name. */
95e34ef7
TG
3059 module = vms_get_module_name (bfd_get_filename (abfd), TRUE);
3060 len = strlen (module);
3061 if (len > sizeof (eihi->imgnam) - 1)
3062 len = sizeof (eihi->imgnam) - 1;
3063 eihi->imgnam[0] = len;
3064 memcpy (eihi->imgnam + 1, module, len);
3065 free (module);
3066 }
9714ee48
TG
3067 {
3068 unsigned int lo;
3069 unsigned int hi;
3070
3071 /* Set time. */
3072 vms_get_time (&hi, &lo);
3073 bfd_putl32 (lo, eihi->linktime + 0);
3074 bfd_putl32 (hi, eihi->linktime + 4);
3075 }
95e34ef7
TG
3076 eihi->imgid[0] = 0;
3077 eihi->linkid[0] = 0;
3078 eihi->imgbid[0] = 0;
3079
3080 /* Alloc EIHS. */
44273c5b
TG
3081 dst = PRIV (dst_section);
3082 dmt = bfd_get_section_by_name (abfd, "$DMT$");
95e34ef7
TG
3083 if (dst != NULL && dst->size != 0)
3084 {
3085 eihs = (struct vms_eihs *)((char *) &eihd + PRIV (file_pos));
3086 bfd_putl32 (PRIV (file_pos), eihd.symdbgoff);
3087 PRIV (file_pos) += sizeof (struct vms_eihs);
3088
3089 bfd_putl32 (EIHS__K_MAJORID, eihs->majorid);
3090 bfd_putl32 (EIHS__K_MINORID, eihs->minorid);
3091 bfd_putl32 (0, eihs->dstvbn);
3092 bfd_putl32 (0, eihs->dstsize);
3093 bfd_putl32 (0, eihs->gstvbn);
3094 bfd_putl32 (0, eihs->gstsize);
3095 bfd_putl32 (0, eihs->dmtvbn);
3096 bfd_putl32 (0, eihs->dmtsize);
3097 }
3098
44273c5b 3099 /* One EISD per section. */
95e34ef7
TG
3100 for (sec = abfd->sections; sec; sec = sec->next)
3101 {
3102 if (!alpha_vms_create_eisd_for_section (abfd, sec))
3103 return FALSE;
3104 }
3105
3106 /* Merge section EIDS which extra ones. */
3107 if (PRIV (eisd_tail))
3108 PRIV (eisd_tail)->next = PRIV (gbl_eisd_head);
3109 else
3110 PRIV (eisd_head) = PRIV (gbl_eisd_head);
3111 if (PRIV (gbl_eisd_tail))
3112 PRIV (eisd_tail) = PRIV (gbl_eisd_tail);
3113
3114 first_eisd = PRIV (eisd_head);
3115
3116 /* Add end of eisd. */
3117 if (first_eisd)
3118 {
3119 eisd = bfd_zalloc (abfd, sizeof (*eisd));
3120 if (eisd == NULL)
3121 return FALSE;
3122 eisd->u.eisd.majorid = 0;
3123 eisd->u.eisd.minorid = 0;
3124 eisd->u.eisd.eisdsize = 0;
3125 alpha_vms_append_extra_eisd (abfd, eisd);
3126 }
3127
3128 /* Place EISD in the file. */
3129 for (eisd = first_eisd; eisd; eisd = eisd->next)
3130 {
3131 file_ptr room = VMS_BLOCK_SIZE - (PRIV (file_pos) % VMS_BLOCK_SIZE);
3132
3133 /* First block is a little bit special: there is a word at the end. */
3134 if (PRIV (file_pos) < VMS_BLOCK_SIZE && room > 2)
3135 room -= 2;
3136 if (room < eisd->u.eisd.eisdsize + EISD__K_LENEND)
3137 alpha_vms_file_position_block (abfd);
3138
3139 eisd->file_pos = PRIV (file_pos);
3140 PRIV (file_pos) += eisd->u.eisd.eisdsize;
3141
3142 if (eisd->u.eisd.flags & EISD__M_FIXUPVEC)
3143 bfd_putl64 (eisd->u.eisd.virt_addr, eihd.iafva);
3144 }
3145
3146 if (first_eisd != NULL)
3147 {
3148 bfd_putl32 (first_eisd->file_pos, eihd.isdoff);
3149 /* Real size of end of eisd marker. */
3150 PRIV (file_pos) += EISD__K_LENEND;
3151 }
3152
3153 bfd_putl32 (PRIV (file_pos), eihd.size);
3154 bfd_putl32 ((PRIV (file_pos) + VMS_BLOCK_SIZE - 1) / VMS_BLOCK_SIZE,
3155 eihd.hdrblkcnt);
3156
3157 /* Place sections. */
3158 for (sec = abfd->sections; sec; sec = sec->next)
3159 {
3160 if (!(sec->flags & SEC_HAS_CONTENTS))
3161 continue;
3162
3163 eisd = vms_section_data (sec)->eisd;
3164
3165 /* Align on a block. */
3166 alpha_vms_file_position_block (abfd);
3167 sec->filepos = PRIV (file_pos);
3168
3169 if (eisd != NULL)
3170 eisd->u.eisd.vbn = (sec->filepos / VMS_BLOCK_SIZE) + 1;
3171
3172 PRIV (file_pos) += sec->size;
3173 }
3174
5fe88cfb 3175 /* Update EIHS. */
95e34ef7
TG
3176 if (eihs != NULL && dst != NULL)
3177 {
3178 bfd_putl32 ((dst->filepos / VMS_BLOCK_SIZE) + 1, eihs->dstvbn);
3179 bfd_putl32 (dst->size, eihs->dstsize);
44273c5b
TG
3180
3181 if (dmt != NULL)
3182 {
f9eeb9c9 3183 lnkflags |= EIHD__M_DBGDMT;
44273c5b
TG
3184 bfd_putl32 ((dmt->filepos / VMS_BLOCK_SIZE) + 1, eihs->dmtvbn);
3185 bfd_putl32 (dmt->size, eihs->dmtsize);
3186 }
f9eeb9c9
TG
3187 if (PRIV (gsd_sym_count) != 0)
3188 {
3189 alpha_vms_file_position_block (abfd);
3190 gst_filepos = PRIV (file_pos);
3191 bfd_putl32 ((gst_filepos / VMS_BLOCK_SIZE) + 1, eihs->gstvbn);
3192 bfd_putl32 ((PRIV (gsd_sym_count) + 4) / 5 + 4, eihs->gstsize);
3193 }
95e34ef7
TG
3194 }
3195
3196 /* Write EISD in hdr. */
3197 for (eisd = first_eisd; eisd && eisd->file_pos < VMS_BLOCK_SIZE;
3198 eisd = eisd->next)
3199 alpha_vms_swap_eisd_out
3200 (eisd, (struct vms_eisd *)((char *)&eihd + eisd->file_pos));
3201
3202 /* Write first block. */
f9eeb9c9 3203 bfd_putl32 (lnkflags, eihd.lnkflags);
95e34ef7
TG
3204 if (bfd_bwrite (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
3205 return FALSE;
3206
3207 /* Write remaining eisd. */
3208 if (eisd != NULL)
3209 {
3210 unsigned char blk[VMS_BLOCK_SIZE];
3211 struct vms_internal_eisd_map *next_eisd;
3212
3213 memset (blk, 0xff, sizeof (blk));
3214 while (eisd != NULL)
3215 {
3216 alpha_vms_swap_eisd_out
3217 (eisd,
3218 (struct vms_eisd *)(blk + (eisd->file_pos % VMS_BLOCK_SIZE)));
3219
3220 next_eisd = eisd->next;
3221 if (next_eisd == NULL
3222 || (next_eisd->file_pos / VMS_BLOCK_SIZE
3223 != eisd->file_pos / VMS_BLOCK_SIZE))
3224 {
3225 if (bfd_bwrite (blk, sizeof (blk), abfd) != sizeof (blk))
3226 return FALSE;
3227
3228 memset (blk, 0xff, sizeof (blk));
3229 }
3230 eisd = next_eisd;
3231 }
3232 }
3233
3234 /* Write sections. */
3235 for (sec = abfd->sections; sec; sec = sec->next)
3236 {
3237 unsigned char blk[VMS_BLOCK_SIZE];
3238 bfd_size_type len;
3239
3240 if (sec->size == 0 || !(sec->flags & SEC_HAS_CONTENTS))
3241 continue;
3242 if (bfd_bwrite (sec->contents, sec->size, abfd) != sec->size)
3243 return FALSE;
3244
3245 /* Pad. */
3246 len = VMS_BLOCK_SIZE - sec->size % VMS_BLOCK_SIZE;
3247 if (len != VMS_BLOCK_SIZE)
3248 {
3249 memset (blk, 0, len);
3250 if (bfd_bwrite (blk, len, abfd) != len)
3251 return FALSE;
3252 }
3253 }
3254
f9eeb9c9
TG
3255 /* Write GST. */
3256 if (gst_filepos != 0)
3257 {
3258 struct vms_rec_wr *recwr = &PRIV (recwr);
3259 unsigned int i;
3260
3261 _bfd_vms_write_emh (abfd);
3262 _bfd_vms_write_lmn (abfd, "GNU LD");
3263
3264 /* PSC for the absolute section. */
3265 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3266 _bfd_vms_output_long (recwr, 0);
3267 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3268 _bfd_vms_output_short (recwr, 0);
3269 _bfd_vms_output_short (recwr, EGPS__V_PIC | EGPS__V_LIB | EGPS__V_RD);
3270 _bfd_vms_output_long (recwr, 0);
3271 _bfd_vms_output_counted (recwr, ".$$ABS$$.");
3272 _bfd_vms_output_end_subrec (recwr);
3273 _bfd_vms_output_end (abfd, recwr);
3274
3275 for (i = 0; i < PRIV (gsd_sym_count); i++)
3276 {
3277 struct vms_symbol_entry *sym = PRIV (syms)[i];
f9eeb9c9
TG
3278 bfd_vma val;
3279 bfd_vma ep;
3280
3281 if ((i % 5) == 0)
3282 {
3283 _bfd_vms_output_alignment (recwr, 8);
3284 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3285 _bfd_vms_output_long (recwr, 0);
3286 }
3287 _bfd_vms_output_begin_subrec (recwr, EGSD__C_SYMG);
3288 _bfd_vms_output_short (recwr, 0); /* Data type, alignment. */
3289 _bfd_vms_output_short (recwr, sym->flags);
3290
3291 if (sym->code_section)
3292 ep = alpha_vms_get_sym_value (sym->code_section, sym->code_value);
3293 else
3294 {
3295 BFD_ASSERT (sym->code_value == 0);
3296 ep = 0;
3297 }
3298 val = alpha_vms_get_sym_value (sym->section, sym->value);
3299 _bfd_vms_output_quad
3300 (recwr, sym->typ == EGSD__C_SYMG ? sym->symbol_vector : val);
3301 _bfd_vms_output_quad (recwr, ep);
3302 _bfd_vms_output_quad (recwr, val);
3303 _bfd_vms_output_long (recwr, 0);
53452371 3304 _bfd_vms_output_counted (recwr, sym->name);
f9eeb9c9
TG
3305 _bfd_vms_output_end_subrec (recwr);
3306 if ((i % 5) == 4)
3307 _bfd_vms_output_end (abfd, recwr);
3308 }
3309 if ((i % 5) != 0)
3310 _bfd_vms_output_end (abfd, recwr);
3311
3312 if (!_bfd_vms_write_eeom (abfd))
3313 return FALSE;
3314 }
95e34ef7
TG
3315 return TRUE;
3316}
3317\f
3318/* Object write. */
3319
95e34ef7
TG
3320/* Write section and symbol directory of bfd abfd. Return FALSE on error. */
3321
3322static bfd_boolean
3323_bfd_vms_write_egsd (bfd *abfd)
3324{
3325 asection *section;
3326 asymbol *symbol;
3327 unsigned int symnum;
dddb0e80 3328 const char *sname;
95e34ef7 3329 flagword new_flags, old_flags;
4ba2ab9f 3330 int abs_section_index = -1;
1b3d1dbf 3331 unsigned int target_index = 0;
95e34ef7
TG
3332 struct vms_rec_wr *recwr = &PRIV (recwr);
3333
1b3d1dbf 3334 vms_debug2 ((2, "vms_write_egsd\n"));
95e34ef7
TG
3335
3336 /* Egsd is quadword aligned. */
3337 _bfd_vms_output_alignment (recwr, 8);
3338
3339 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3340 _bfd_vms_output_long (recwr, 0);
3341
1b3d1dbf
TG
3342 /* Number sections. */
3343 for (section = abfd->sections; section != NULL; section = section->next)
3344 {
3345 if (section->flags & SEC_DEBUGGING)
3346 continue;
3347 if (!strcmp (section->name, ".vmsdebug"))
3348 {
3349 section->flags |= SEC_DEBUGGING;
3350 continue;
3351 }
3352 section->target_index = target_index++;
3353 }
3354
3355 for (section = abfd->sections; section != NULL; section = section->next)
95e34ef7
TG
3356 {
3357 vms_debug2 ((3, "Section #%d %s, %d bytes\n",
1b3d1dbf 3358 section->target_index, section->name, (int)section->size));
95e34ef7
TG
3359
3360 /* Don't write out the VMS debug info section since it is in the
3361 ETBT and EDBG sections in etir. */
1b3d1dbf
TG
3362 if (section->flags & SEC_DEBUGGING)
3363 continue;
95e34ef7
TG
3364
3365 /* 13 bytes egsd, max 31 chars name -> should be 44 bytes. */
3366 if (_bfd_vms_output_check (recwr, 64) < 0)
3367 {
3368 _bfd_vms_output_end (abfd, recwr);
3369 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3370 _bfd_vms_output_long (recwr, 0);
3371 }
3372
95e34ef7 3373 /* Don't know if this is necessary for the linker but for now it keeps
5fe88cfb 3374 vms_slurp_gsd happy. */
81bb31c0 3375 sname = section->name;
95e34ef7
TG
3376 if (*sname == '.')
3377 {
5fe88cfb 3378 /* Remove leading dot. */
95e34ef7
TG
3379 sname++;
3380 if ((*sname == 't') && (strcmp (sname, "text") == 0))
3381 sname = EVAX_CODE_NAME;
3382 else if ((*sname == 'd') && (strcmp (sname, "data") == 0))
3383 sname = EVAX_DATA_NAME;
3384 else if ((*sname == 'b') && (strcmp (sname, "bss") == 0))
3385 sname = EVAX_BSS_NAME;
3386 else if ((*sname == 'l') && (strcmp (sname, "link") == 0))
3387 sname = EVAX_LINK_NAME;
3388 else if ((*sname == 'r') && (strcmp (sname, "rdata") == 0))
3389 sname = EVAX_READONLY_NAME;
3390 else if ((*sname == 'l') && (strcmp (sname, "literal") == 0))
3391 sname = EVAX_LITERAL_NAME;
3392 else if ((*sname == 'l') && (strcmp (sname, "literals") == 0))
4ba2ab9f 3393 sname = EVAX_LITERALS_NAME;
95e34ef7
TG
3394 else if ((*sname == 'c') && (strcmp (sname, "comm") == 0))
3395 sname = EVAX_COMMON_NAME;
3396 else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0))
3397 sname = EVAX_LOCAL_NAME;
3398 }
95e34ef7 3399
95e34ef7
TG
3400 if (bfd_is_com_section (section))
3401 new_flags = (EGPS__V_OVR | EGPS__V_REL | EGPS__V_GBL | EGPS__V_RD
3402 | EGPS__V_WRT | EGPS__V_NOMOD | EGPS__V_COM);
3403 else
3404 new_flags = vms_esecflag_by_name (evax_section_flags, sname,
3405 section->size > 0);
3406
3407 /* Modify them as directed. */
3408 if (section->flags & SEC_READONLY)
3409 new_flags &= ~EGPS__V_WRT;
3410
3411 new_flags &= ~vms_section_data (section)->no_flags;
3412 new_flags |= vms_section_data (section)->flags;
3413
3414 vms_debug2 ((3, "sec flags %x\n", section->flags));
3415 vms_debug2 ((3, "new_flags %x, _raw_size %lu\n",
3416 new_flags, (unsigned long)section->size));
3417
4ba2ab9f
TG
3418 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3419 _bfd_vms_output_short (recwr, section->alignment_power & 0xff);
95e34ef7
TG
3420 _bfd_vms_output_short (recwr, new_flags);
3421 _bfd_vms_output_long (recwr, (unsigned long) section->size);
3422 _bfd_vms_output_counted (recwr, sname);
3423 _bfd_vms_output_end_subrec (recwr);
4ba2ab9f
TG
3424
3425 /* If the section is an obsolute one, remind its index as it will be
3426 used later for absolute symbols. */
3427 if ((new_flags & EGPS__V_REL) == 0 && abs_section_index < 0)
3428 abs_section_index = section->target_index;
95e34ef7
TG
3429 }
3430
3431 /* Output symbols. */
3432 vms_debug2 ((3, "%d symbols found\n", abfd->symcount));
3433
3434 bfd_set_start_address (abfd, (bfd_vma) -1);
3435
3436 for (symnum = 0; symnum < abfd->symcount; symnum++)
3437 {
95e34ef7 3438 symbol = abfd->outsymbols[symnum];
46d00b8a
TG
3439 old_flags = symbol->flags;
3440
4ba2ab9f
TG
3441 /* Work-around a missing feature: consider __main as the main entry
3442 point. */
53452371
TG
3443 if (symbol->name[0] == '_' && strcmp (symbol->name, "__main") == 0)
3444 bfd_set_start_address (abfd, (bfd_vma)symbol->value);
95e34ef7 3445
46d00b8a 3446 /* Only put in the GSD the global and the undefined symbols. */
95e34ef7
TG
3447 if (old_flags & BSF_FILE)
3448 continue;
3449
46d00b8a
TG
3450 if ((old_flags & BSF_GLOBAL) == 0 && !bfd_is_und_section (symbol->section))
3451 {
3452 /* If the LIB$INITIIALIZE section is present, add a reference to
3453 LIB$INITIALIZE symbol. FIXME: this should be done explicitely
3454 in the assembly file. */
3455 if (!((old_flags & BSF_SECTION_SYM) != 0
3456 && strcmp (symbol->section->name, "LIB$INITIALIZE") == 0))
3457 continue;
3458 }
95e34ef7 3459
4ba2ab9f
TG
3460 /* 13 bytes egsd, max 64 chars name -> should be 77 bytes. Add 16 more
3461 bytes for a possible ABS section. */
3462 if (_bfd_vms_output_check (recwr, 80 + 16) < 0)
95e34ef7
TG
3463 {
3464 _bfd_vms_output_end (abfd, recwr);
3465 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3466 _bfd_vms_output_long (recwr, 0);
3467 }
3468
4ba2ab9f
TG
3469 if ((old_flags & BSF_GLOBAL) != 0
3470 && bfd_is_abs_section (symbol->section)
3471 && abs_section_index <= 0)
3472 {
3473 /* Create an absolute section if none was defined. It is highly
3474 unlikely that the name $ABS$ clashes with a user defined
3475 non-absolute section name. */
3476 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3477 _bfd_vms_output_short (recwr, 4);
3478 _bfd_vms_output_short (recwr, EGPS__V_SHR);
3479 _bfd_vms_output_long (recwr, 0);
3480 _bfd_vms_output_counted (recwr, "$ABS$");
3481 _bfd_vms_output_end_subrec (recwr);
3482
3483 abs_section_index = target_index++;
3484 }
3485
95e34ef7
TG
3486 _bfd_vms_output_begin_subrec (recwr, EGSD__C_SYM);
3487
3488 /* Data type, alignment. */
3489 _bfd_vms_output_short (recwr, 0);
3490
3491 new_flags = 0;
3492
3493 if (old_flags & BSF_WEAK)
3494 new_flags |= EGSY__V_WEAK;
3495 if (bfd_is_com_section (symbol->section)) /* .comm */
3496 new_flags |= (EGSY__V_WEAK | EGSY__V_COMM);
3497
3498 if (old_flags & BSF_FUNCTION)
3499 {
3500 new_flags |= EGSY__V_NORM;
3501 new_flags |= EGSY__V_REL;
3502 }
3503 if (old_flags & BSF_GLOBAL)
3504 {
3505 new_flags |= EGSY__V_DEF;
3506 if (!bfd_is_abs_section (symbol->section))
3507 new_flags |= EGSY__V_REL;
3508 }
3509 _bfd_vms_output_short (recwr, new_flags);
3510
3511 if (old_flags & BSF_GLOBAL)
3512 {
3513 /* Symbol definition. */
3514 bfd_vma code_address = 0;
3515 unsigned long ca_psindx = 0;
3516 unsigned long psindx;
3517
3518 if ((old_flags & BSF_FUNCTION) && symbol->udata.p != NULL)
3519 {
3520 asymbol *sym;
3521
1b3d1dbf
TG
3522 sym =
3523 ((struct evax_private_udata_struct *)symbol->udata.p)->enbsym;
95e34ef7 3524 code_address = sym->value;
1b3d1dbf 3525 ca_psindx = sym->section->target_index;
95e34ef7
TG
3526 }
3527 if (bfd_is_abs_section (symbol->section))
3528 psindx = abs_section_index;
3529 else
1b3d1dbf 3530 psindx = symbol->section->target_index;
95e34ef7
TG
3531
3532 _bfd_vms_output_quad (recwr, symbol->value);
3533 _bfd_vms_output_quad (recwr, code_address);
3534 _bfd_vms_output_long (recwr, ca_psindx);
3535 _bfd_vms_output_long (recwr, psindx);
3536 }
53452371 3537 _bfd_vms_output_counted (recwr, symbol->name);
95e34ef7
TG
3538
3539 _bfd_vms_output_end_subrec (recwr);
95e34ef7
TG
3540 }
3541
3542 _bfd_vms_output_alignment (recwr, 8);
3543 _bfd_vms_output_end (abfd, recwr);
3544
3545 return TRUE;
3546}
3547
3548/* Write object header for bfd abfd. Return FALSE on error. */
3549
3550static bfd_boolean
3551_bfd_vms_write_ehdr (bfd *abfd)
3552{
3553 asymbol *symbol;
3554 unsigned int symnum;
95e34ef7
TG
3555 struct vms_rec_wr *recwr = &PRIV (recwr);
3556
3557 vms_debug2 ((2, "vms_write_ehdr (%p)\n", abfd));
3558
3559 _bfd_vms_output_alignment (recwr, 2);
3560
bd7b51b4
TG
3561 _bfd_vms_write_emh (abfd);
3562 _bfd_vms_write_lmn (abfd, "GNU AS");
95e34ef7
TG
3563
3564 /* SRC. */
3565 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3566 _bfd_vms_output_short (recwr, EMH__C_SRC);
3567
3568 for (symnum = 0; symnum < abfd->symcount; symnum++)
3569 {
3570 symbol = abfd->outsymbols[symnum];
3571
3572 if (symbol->flags & BSF_FILE)
3573 {
95e34ef7
TG
3574 _bfd_vms_output_dump (recwr, (unsigned char *) symbol->name,
3575 (int) strlen (symbol->name));
53452371 3576 break;
95e34ef7
TG
3577 }
3578 }
3579
3580 if (symnum == abfd->symcount)
3581 _bfd_vms_output_dump (recwr, (unsigned char *) STRING_COMMA_LEN ("noname"));
3582
3583 _bfd_vms_output_end (abfd, recwr);
3584
3585 /* TTL. */
3586 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3587 _bfd_vms_output_short (recwr, EMH__C_TTL);
3588 _bfd_vms_output_dump (recwr, (unsigned char *) STRING_COMMA_LEN ("TTL"));
3589 _bfd_vms_output_end (abfd, recwr);
3590
3591 /* CPR. */
3592 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3593 _bfd_vms_output_short (recwr, EMH__C_CPR);
3594 _bfd_vms_output_dump (recwr,
3595 (unsigned char *)"GNU BFD ported by Klaus Kämpf 1994-1996",
3596 39);
3597 _bfd_vms_output_end (abfd, recwr);
3598
3599 return TRUE;
3600}
3601
3602/* Part 4.6, relocations. */
3603
3604\f
3605/* WRITE ETIR SECTION
3606
3607 This is still under construction and therefore not documented. */
3608
3609/* Close the etir/etbt record. */
3610
3611static void
3612end_etir_record (bfd * abfd)
3613{
3614 struct vms_rec_wr *recwr = &PRIV (recwr);
3615
3616 _bfd_vms_output_end (abfd, recwr);
3617}
3618
3619static void
3620start_etir_or_etbt_record (bfd *abfd, asection *section, bfd_vma offset)
3621{
3622 struct vms_rec_wr *recwr = &PRIV (recwr);
3623
1b3d1dbf 3624 if (section->flags & SEC_DEBUGGING)
95e34ef7
TG
3625 {
3626 _bfd_vms_output_begin (recwr, EOBJ__C_ETBT);
3627
3628 if (offset == 0)
3629 {
3630 /* Push start offset. */
3631 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3632 _bfd_vms_output_long (recwr, (unsigned long) 0);
3633 _bfd_vms_output_end_subrec (recwr);
3634
3635 /* Set location. */
3636 _bfd_vms_output_begin_subrec (recwr, ETIR__C_CTL_DFLOC);
3637 _bfd_vms_output_end_subrec (recwr);
3638 }
3639 }
3640 else
3641 {
3642 _bfd_vms_output_begin (recwr, EOBJ__C_ETIR);
3643
3644 if (offset == 0)
3645 {
3646 /* Push start offset. */
3647 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
1b3d1dbf 3648 _bfd_vms_output_long (recwr, (unsigned long) section->target_index);
95e34ef7
TG
3649 _bfd_vms_output_quad (recwr, offset);
3650 _bfd_vms_output_end_subrec (recwr);
3651
3652 /* Start = pop (). */
3653 _bfd_vms_output_begin_subrec (recwr, ETIR__C_CTL_SETRB);
3654 _bfd_vms_output_end_subrec (recwr);
3655 }
3656 }
3657}
3658
3659/* Output a STO_IMM command for SSIZE bytes of data from CPR at virtual
3660 address VADDR in section specified by SEC_INDEX and NAME. */
3661
3662static void
3663sto_imm (bfd *abfd, asection *section,
3664 bfd_size_type ssize, unsigned char *cptr, bfd_vma vaddr)
3665{
3666 bfd_size_type size;
3667 struct vms_rec_wr *recwr = &PRIV (recwr);
3668
3669#if VMS_DEBUG
3670 _bfd_vms_debug (8, "sto_imm %d bytes\n", (int) ssize);
3671 _bfd_hexdump (9, cptr, (int) ssize, (int) vaddr);
3672#endif
3673
3674 while (ssize > 0)
3675 {
3676 /* Try all the rest. */
3677 size = ssize;
3678
3679 if (_bfd_vms_output_check (recwr, size) < 0)
3680 {
3681 /* Doesn't fit, split ! */
3682 end_etir_record (abfd);
3683
3684 start_etir_or_etbt_record (abfd, section, vaddr);
3685
3686 size = _bfd_vms_output_check (recwr, 0); /* get max size */
3687 if (size > ssize) /* more than what's left ? */
3688 size = ssize;
3689 }
3690
3691 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_IMM);
3692 _bfd_vms_output_long (recwr, (unsigned long) (size));
3693 _bfd_vms_output_dump (recwr, cptr, size);
3694 _bfd_vms_output_end_subrec (recwr);
3695
3696#if VMS_DEBUG
3697 _bfd_vms_debug (10, "dumped %d bytes\n", (int) size);
3698 _bfd_hexdump (10, cptr, (int) size, (int) vaddr);
3699#endif
3700
3701 vaddr += size;
3702 cptr += size;
3703 ssize -= size;
3704 }
3705}
3706
3707static void
3708etir_output_check (bfd *abfd, asection *section, bfd_vma vaddr, int checklen)
3709{
3710 if (_bfd_vms_output_check (&PRIV (recwr), checklen) < 0)
3711 {
3712 /* Not enough room in this record. Close it and open a new one. */
3713 end_etir_record (abfd);
3714 start_etir_or_etbt_record (abfd, section, vaddr);
3715 }
3716}
3717
3718/* Return whether RELOC must be deferred till the end. */
3719
3720static bfd_boolean
3721defer_reloc_p (arelent *reloc)
3722{
3723 switch (reloc->howto->type)
3724 {
3725 case ALPHA_R_NOP:
3726 case ALPHA_R_LDA:
3727 case ALPHA_R_BSR:
3728 case ALPHA_R_BOH:
3729 return TRUE;
3730
3731 default:
3732 return FALSE;
3733 }
3734}
3735
3736/* Write section contents for bfd abfd. Return FALSE on error. */
3737
3738static bfd_boolean
3739_bfd_vms_write_etir (bfd * abfd, int objtype ATTRIBUTE_UNUSED)
3740{
3741 asection *section;
3742 struct vms_rec_wr *recwr = &PRIV (recwr);
3743
3744 vms_debug2 ((2, "vms_write_tir (%p, %d)\n", abfd, objtype));
3745
3746 _bfd_vms_output_alignment (recwr, 4);
3747
f1bb0388 3748 PRIV (vms_linkage_index) = 0;
95e34ef7
TG
3749
3750 for (section = abfd->sections; section; section = section->next)
3751 {
3752 vms_debug2 ((4, "writing %d. section '%s' (%d bytes)\n",
1b3d1dbf 3753 section->target_index, section->name, (int) (section->size)));
95e34ef7
TG
3754
3755 if (!(section->flags & SEC_HAS_CONTENTS)
3756 || bfd_is_com_section (section))
3757 continue;
3758
3759 if (!section->contents)
3760 {
3761 bfd_set_error (bfd_error_no_contents);
3762 return FALSE;
3763 }
3764
3765 start_etir_or_etbt_record (abfd, section, 0);
3766
3767 if (section->flags & SEC_RELOC)
3768 {
3769 bfd_vma curr_addr = 0;
3770 unsigned char *curr_data = section->contents;
3771 bfd_size_type size;
3772 int pass2_needed = 0;
3773 int pass2_in_progress = 0;
3774 unsigned int irel;
3775
083faca9 3776 if (section->reloc_count == 0)
4eca0228 3777 _bfd_error_handler
dae82561 3778 (_("SEC_RELOC with no relocs in section %A"), section);
95e34ef7
TG
3779
3780#if VMS_DEBUG
3781 else
3782 {
3783 int i = section->reloc_count;
3784 arelent **rptr = section->orelocation;
3785 _bfd_vms_debug (4, "%d relocations:\n", i);
3786 while (i-- > 0)
3787 {
3788 _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, "
3789 "addr %08lx, off %08lx, len %d: %s\n",
3790 (*(*rptr)->sym_ptr_ptr)->name,
3791 (*(*rptr)->sym_ptr_ptr)->section->name,
3792 (long) (*(*rptr)->sym_ptr_ptr)->value,
3793 (unsigned long)(*rptr)->address,
3794 (unsigned long)(*rptr)->addend,
3795 bfd_get_reloc_size ((*rptr)->howto),
3796 ( *rptr)->howto->name);
3797 rptr++;
3798 }
3799 }
3800#endif
3801
3802 new_pass:
3803 for (irel = 0; irel < section->reloc_count; irel++)
3804 {
3805 struct evax_private_udata_struct *udata;
3806 arelent *rptr = section->orelocation [irel];
3807 bfd_vma addr = rptr->address;
3808 asymbol *sym = *rptr->sym_ptr_ptr;
3809 asection *sec = sym->section;
3810 bfd_boolean defer = defer_reloc_p (rptr);
3811 unsigned int slen;
95e34ef7
TG
3812
3813 if (pass2_in_progress)
3814 {
3815 /* Non-deferred relocs have already been output. */
3816 if (!defer)
3817 continue;
3818 }
3819 else
3820 {
3821 /* Deferred relocs must be output at the very end. */
3822 if (defer)
3823 {
3824 pass2_needed = 1;
3825 continue;
3826 }
3827
3828 /* Regular relocs are intertwined with binary data. */
3829 if (curr_addr > addr)
dae82561
AM
3830 _bfd_error_handler (_("Size error in section %A"),
3831 section);
95e34ef7
TG
3832 size = addr - curr_addr;
3833 sto_imm (abfd, section, size, curr_data, curr_addr);
3834 curr_data += size;
3835 curr_addr += size;
3836 }
3837
3838 size = bfd_get_reloc_size (rptr->howto);
3839
3840 switch (rptr->howto->type)
3841 {
3842 case ALPHA_R_IGNORE:
3843 break;
3844
3845 case ALPHA_R_REFLONG:
3846 if (bfd_is_und_section (sym->section))
3847 {
3848 bfd_vma addend = rptr->addend;
3849 slen = strlen ((char *) sym->name);
95e34ef7
TG
3850 etir_output_check (abfd, section, curr_addr, slen);
3851 if (addend)
3852 {
3853 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
53452371 3854 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3855 _bfd_vms_output_end_subrec (recwr);
3856 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3857 _bfd_vms_output_long (recwr, (unsigned long) addend);
3858 _bfd_vms_output_end_subrec (recwr);
3859 _bfd_vms_output_begin_subrec (recwr, ETIR__C_OPR_ADD);
3860 _bfd_vms_output_end_subrec (recwr);
3861 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3862 _bfd_vms_output_end_subrec (recwr);
3863 }
3864 else
3865 {
3866 _bfd_vms_output_begin_subrec
3867 (recwr, ETIR__C_STO_GBL_LW);
53452371 3868 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3869 _bfd_vms_output_end_subrec (recwr);
3870 }
3871 }
3872 else if (bfd_is_abs_section (sym->section))
3873 {
3874 etir_output_check (abfd, section, curr_addr, 16);
3875 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3876 _bfd_vms_output_long (recwr, (unsigned long) sym->value);
3877 _bfd_vms_output_end_subrec (recwr);
3878 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3879 _bfd_vms_output_end_subrec (recwr);
3880 }
3881 else
3882 {
3883 etir_output_check (abfd, section, curr_addr, 32);
3884 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
1b3d1dbf
TG
3885 _bfd_vms_output_long (recwr,
3886 (unsigned long) sec->target_index);
95e34ef7
TG
3887 _bfd_vms_output_quad (recwr, rptr->addend + sym->value);
3888 _bfd_vms_output_end_subrec (recwr);
3889 /* ??? Table B-8 of the OpenVMS Linker Utilily Manual
3890 says that we should have a ETIR__C_STO_OFF here.
3891 But the relocation would not be BFD_RELOC_32 then.
3892 This case is very likely unreachable. */
3893 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3894 _bfd_vms_output_end_subrec (recwr);
3895 }
3896 break;
3897
3898 case ALPHA_R_REFQUAD:
3899 if (bfd_is_und_section (sym->section))
3900 {
3901 bfd_vma addend = rptr->addend;
3902 slen = strlen ((char *) sym->name);
95e34ef7
TG
3903 etir_output_check (abfd, section, curr_addr, slen);
3904 if (addend)
3905 {
3906 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
53452371 3907 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3908 _bfd_vms_output_end_subrec (recwr);
3909 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_QW);
3910 _bfd_vms_output_quad (recwr, addend);
3911 _bfd_vms_output_end_subrec (recwr);
3912 _bfd_vms_output_begin_subrec (recwr, ETIR__C_OPR_ADD);
3913 _bfd_vms_output_end_subrec (recwr);
3914 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_QW);
3915 _bfd_vms_output_end_subrec (recwr);
3916 }
3917 else
3918 {
3919 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_GBL);
53452371 3920 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3921 _bfd_vms_output_end_subrec (recwr);
3922 }
3923 }
3924 else if (bfd_is_abs_section (sym->section))
3925 {
3926 etir_output_check (abfd, section, curr_addr, 16);
3927 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_QW);
3928 _bfd_vms_output_quad (recwr, sym->value);
3929 _bfd_vms_output_end_subrec (recwr);
3930 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_QW);
3931 _bfd_vms_output_end_subrec (recwr);
3932 }
3933 else
3934 {
3935 etir_output_check (abfd, section, curr_addr, 32);
3936 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
1b3d1dbf
TG
3937 _bfd_vms_output_long (recwr,
3938 (unsigned long) sec->target_index);
95e34ef7
TG
3939 _bfd_vms_output_quad (recwr, rptr->addend + sym->value);
3940 _bfd_vms_output_end_subrec (recwr);
3941 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_OFF);
3942 _bfd_vms_output_end_subrec (recwr);
3943 }
3944 break;
3945
3946 case ALPHA_R_HINT:
3947 sto_imm (abfd, section, size, curr_data, curr_addr);
3948 break;
3949
3950 case ALPHA_R_LINKAGE:
3951 etir_output_check (abfd, section, curr_addr, 64);
3952 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LP_PSB);
3953 _bfd_vms_output_long
25d41743
TG
3954 (recwr, (unsigned long) rptr->addend);
3955 if (rptr->addend > PRIV (vms_linkage_index))
3956 PRIV (vms_linkage_index) = rptr->addend;
53452371 3957 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3958 _bfd_vms_output_byte (recwr, 0);
3959 _bfd_vms_output_end_subrec (recwr);
3960 break;
3961
3962 case ALPHA_R_CODEADDR:
3963 slen = strlen ((char *) sym->name);
95e34ef7
TG
3964 etir_output_check (abfd, section, curr_addr, slen);
3965 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_CA);
53452371 3966 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3967 _bfd_vms_output_end_subrec (recwr);
3968 break;
3969
3970 case ALPHA_R_NOP:
3971 udata
3972 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
3973 etir_output_check (abfd, section, curr_addr,
3974 32 + 1 + strlen (udata->origname));
3975 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_NOP_GBL);
3976 _bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
3977 _bfd_vms_output_long
a8efca92 3978 (recwr, (unsigned long) section->target_index);
95e34ef7
TG
3979 _bfd_vms_output_quad (recwr, rptr->address);
3980 _bfd_vms_output_long (recwr, (unsigned long) 0x47ff041f);
3981 _bfd_vms_output_long
a8efca92 3982 (recwr, (unsigned long) section->target_index);
95e34ef7 3983 _bfd_vms_output_quad (recwr, rptr->addend);
53452371 3984 _bfd_vms_output_counted (recwr, udata->origname);
95e34ef7
TG
3985 _bfd_vms_output_end_subrec (recwr);
3986 break;
3987
3988 case ALPHA_R_BSR:
4eca0228 3989 _bfd_error_handler (_("Spurious ALPHA_R_BSR reloc"));
95e34ef7
TG
3990 break;
3991
3992 case ALPHA_R_LDA:
3993 udata
3994 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
3995 etir_output_check (abfd, section, curr_addr,
3996 32 + 1 + strlen (udata->origname));
3997 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LDA_GBL);
3998 _bfd_vms_output_long
3999 (recwr, (unsigned long) udata->lkindex + 1);
4000 _bfd_vms_output_long
a8efca92 4001 (recwr, (unsigned long) section->target_index);
95e34ef7
TG
4002 _bfd_vms_output_quad (recwr, rptr->address);
4003 _bfd_vms_output_long (recwr, (unsigned long) 0x237B0000);
4004 _bfd_vms_output_long
1b3d1dbf 4005 (recwr, (unsigned long) udata->bsym->section->target_index);
95e34ef7 4006 _bfd_vms_output_quad (recwr, rptr->addend);
53452371 4007 _bfd_vms_output_counted (recwr, udata->origname);
95e34ef7
TG
4008 _bfd_vms_output_end_subrec (recwr);
4009 break;
4010
4011 case ALPHA_R_BOH:
4012 udata
4013 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
4014 etir_output_check (abfd, section, curr_addr,
4015 32 + 1 + strlen (udata->origname));
4016 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_BOH_GBL);
4017 _bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
4018 _bfd_vms_output_long
a8efca92 4019 (recwr, (unsigned long) section->target_index);
95e34ef7
TG
4020 _bfd_vms_output_quad (recwr, rptr->address);
4021 _bfd_vms_output_long (recwr, (unsigned long) 0xD3400000);
4022 _bfd_vms_output_long
a8efca92 4023 (recwr, (unsigned long) section->target_index);
95e34ef7 4024 _bfd_vms_output_quad (recwr, rptr->addend);
53452371 4025 _bfd_vms_output_counted (recwr, udata->origname);
95e34ef7
TG
4026 _bfd_vms_output_end_subrec (recwr);
4027 break;
4028
4029 default:
4eca0228
AM
4030 _bfd_error_handler (_("Unhandled relocation %s"),
4031 rptr->howto->name);
95e34ef7
TG
4032 break;
4033 }
4034
4035 curr_data += size;
4036 curr_addr += size;
4037 } /* End of relocs loop. */
4038
4039 if (!pass2_in_progress)
4040 {
4041 /* Output rest of section. */
4042 if (curr_addr > section->size)
dae82561 4043 _bfd_error_handler (_("Size error in section %A"), section);
95e34ef7
TG
4044 size = section->size - curr_addr;
4045 sto_imm (abfd, section, size, curr_data, curr_addr);
4046 curr_data += size;
4047 curr_addr += size;
4048
4049 if (pass2_needed)
4050 {
4051 pass2_in_progress = 1;
4052 goto new_pass;
4053 }
4054 }
4055 }
4056
4057 else /* (section->flags & SEC_RELOC) */
4058 sto_imm (abfd, section, section->size, section->contents, 0);
4059
4060 end_etir_record (abfd);
4061 }
4062
4063 _bfd_vms_output_alignment (recwr, 2);
4064 return TRUE;
4065}
4066
95e34ef7
TG
4067/* Write cached information into a file being written, at bfd_close. */
4068
4069static bfd_boolean
4070alpha_vms_write_object_contents (bfd *abfd)
4071{
4072 vms_debug2 ((1, "vms_write_object_contents (%p)\n", abfd));
4073
4074 if (abfd->flags & (EXEC_P | DYNAMIC))
4075 {
4076 return alpha_vms_write_exec (abfd);
4077 }
4078 else
4079 {
4080 if (abfd->section_count > 0) /* we have sections */
4081 {
535b785f 4082 if (!_bfd_vms_write_ehdr (abfd))
95e34ef7 4083 return FALSE;
535b785f 4084 if (!_bfd_vms_write_egsd (abfd))
95e34ef7 4085 return FALSE;
535b785f 4086 if (!_bfd_vms_write_etir (abfd, EOBJ__C_ETIR))
95e34ef7 4087 return FALSE;
535b785f 4088 if (!_bfd_vms_write_eeom (abfd))
95e34ef7
TG
4089 return FALSE;
4090 }
4091 }
4092 return TRUE;
4093}
4094\f
4095/* Debug stuff: nearest line. */
4096
4097#define SET_MODULE_PARSED(m) \
4098 do { if ((m)->name == NULL) (m)->name = ""; } while (0)
4099#define IS_MODULE_PARSED(m) ((m)->name != NULL)
4100
4101/* Build a new module for the specified BFD. */
4102
4103static struct module *
4104new_module (bfd *abfd)
4105{
4106 struct module *module
4107 = (struct module *) bfd_zalloc (abfd, sizeof (struct module));
4108 module->file_table_count = 16; /* Arbitrary. */
4109 module->file_table
4110 = bfd_malloc (module->file_table_count * sizeof (struct fileinfo));
4111 return module;
4112}
4113
4114/* Parse debug info for a module and internalize it. */
4115
4116static void
4117parse_module (bfd *abfd, struct module *module, unsigned char *ptr,
4118 int length)
4119{
4120 unsigned char *maxptr = ptr + length;
4121 unsigned char *src_ptr, *pcl_ptr;
4122 unsigned int prev_linum = 0, curr_linenum = 0;
4123 bfd_vma prev_pc = 0, curr_pc = 0;
4124 struct srecinfo *curr_srec, *srec;
4125 struct lineinfo *curr_line, *line;
4126 struct funcinfo *funcinfo;
4127
4128 /* Initialize tables with zero element. */
4129 curr_srec = (struct srecinfo *) bfd_zalloc (abfd, sizeof (struct srecinfo));
4130 module->srec_table = curr_srec;
4131
4132 curr_line = (struct lineinfo *) bfd_zalloc (abfd, sizeof (struct lineinfo));
4133 module->line_table = curr_line;
4134
4135 while (length == -1 || ptr < maxptr)
4136 {
4137 /* The first byte is not counted in the recorded length. */
4138 int rec_length = bfd_getl16 (ptr) + 1;
4139 int rec_type = bfd_getl16 (ptr + 2);
4140
4141 vms_debug2 ((2, "DST record: leng %d, type %d\n", rec_length, rec_type));
4142
4143 if (length == -1 && rec_type == DST__K_MODEND)
4144 break;
4145
4146 switch (rec_type)
4147 {
4148 case DST__K_MODBEG:
4149 module->name
7adc0a81
NC
4150 = _bfd_vms_save_counted_string (ptr + DST_S_B_MODBEG_NAME,
4151 maxptr - (ptr + DST_S_B_MODBEG_NAME));
95e34ef7
TG
4152
4153 curr_pc = 0;
4154 prev_pc = 0;
4155 curr_linenum = 0;
4156 prev_linum = 0;
4157
4158 vms_debug2 ((3, "module: %s\n", module->name));
4159 break;
4160
4161 case DST__K_MODEND:
4162 break;
4163
4164 case DST__K_RTNBEG:
4165 funcinfo = (struct funcinfo *)
4166 bfd_zalloc (abfd, sizeof (struct funcinfo));
4167 funcinfo->name
7adc0a81
NC
4168 = _bfd_vms_save_counted_string (ptr + DST_S_B_RTNBEG_NAME,
4169 maxptr - (ptr + DST_S_B_RTNBEG_NAME));
95e34ef7
TG
4170 funcinfo->low = bfd_getl32 (ptr + DST_S_L_RTNBEG_ADDRESS);
4171 funcinfo->next = module->func_table;
4172 module->func_table = funcinfo;
4173
4174 vms_debug2 ((3, "routine: %s at 0x%lx\n",
4175 funcinfo->name, (unsigned long) funcinfo->low));
4176 break;
4177
4178 case DST__K_RTNEND:
4179 module->func_table->high = module->func_table->low
4180 + bfd_getl32 (ptr + DST_S_L_RTNEND_SIZE) - 1;
4181
4182 if (module->func_table->high > module->high)
4183 module->high = module->func_table->high;
4184
4185 vms_debug2 ((3, "end routine\n"));
4186 break;
4187
4188 case DST__K_PROLOG:
4189 vms_debug2 ((3, "prologue\n"));
4190 break;
4191
4192 case DST__K_EPILOG:
4193 vms_debug2 ((3, "epilog\n"));
4194 break;
4195
4196 case DST__K_BLKBEG:
4197 vms_debug2 ((3, "block\n"));
4198 break;
4199
4200 case DST__K_BLKEND:
4201 vms_debug2 ((3, "end block\n"));
4202 break;
4203
4204 case DST__K_SOURCE:
4205 src_ptr = ptr + DST_S_C_SOURCE_HEADER_SIZE;
4206
4207 vms_debug2 ((3, "source info\n"));
4208
4209 while (src_ptr < ptr + rec_length)
4210 {
4211 int cmd = src_ptr[0], cmd_length, data;
4212
4213 switch (cmd)
4214 {
4215 case DST__K_SRC_DECLFILE:
4216 {
4217 unsigned int fileid
4218 = bfd_getl16 (src_ptr + DST_S_W_SRC_DF_FILEID);
4219 char *filename
7adc0a81
NC
4220 = _bfd_vms_save_counted_string (src_ptr + DST_S_B_SRC_DF_FILENAME,
4221 (ptr + rec_length) -
4222 (src_ptr + DST_S_B_SRC_DF_FILENAME)
4223 );
95e34ef7
TG
4224
4225 while (fileid >= module->file_table_count)
4226 {
4227 module->file_table_count *= 2;
4228 module->file_table
4229 = bfd_realloc (module->file_table,
4230 module->file_table_count
4231 * sizeof (struct fileinfo));
4232 }
4233
4234 module->file_table [fileid].name = filename;
4235 module->file_table [fileid].srec = 1;
4236 cmd_length = src_ptr[DST_S_B_SRC_DF_LENGTH] + 2;
4237 vms_debug2 ((4, "DST_S_C_SRC_DECLFILE: %d, %s\n",
4238 fileid, module->file_table [fileid].name));
4239 }
4240 break;
4241
4242 case DST__K_SRC_DEFLINES_B:
4243 /* Perform the association and set the next higher index
4244 to the limit. */
4245 data = src_ptr[DST_S_B_SRC_UNSBYTE];
4246 srec = (struct srecinfo *)
4247 bfd_zalloc (abfd, sizeof (struct srecinfo));
4248 srec->line = curr_srec->line + data;
4249 srec->srec = curr_srec->srec + data;
4250 srec->sfile = curr_srec->sfile;
4251 curr_srec->next = srec;
4252 curr_srec = srec;
4253 cmd_length = 2;
4254 vms_debug2 ((4, "DST_S_C_SRC_DEFLINES_B: %d\n", data));
4255 break;
4256
4257 case DST__K_SRC_DEFLINES_W:
4258 /* Perform the association and set the next higher index
4259 to the limit. */
4260 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4261 srec = (struct srecinfo *)
4262 bfd_zalloc (abfd, sizeof (struct srecinfo));
4263 srec->line = curr_srec->line + data;
4264 srec->srec = curr_srec->srec + data,
4265 srec->sfile = curr_srec->sfile;
4266 curr_srec->next = srec;
4267 curr_srec = srec;
4268 cmd_length = 3;
4269 vms_debug2 ((4, "DST_S_C_SRC_DEFLINES_W: %d\n", data));
4270 break;
4271
4272 case DST__K_SRC_INCRLNUM_B:
4273 data = src_ptr[DST_S_B_SRC_UNSBYTE];
4274 curr_srec->line += data;
4275 cmd_length = 2;
4276 vms_debug2 ((4, "DST_S_C_SRC_INCRLNUM_B: %d\n", data));
4277 break;
4278
4279 case DST__K_SRC_SETFILE:
4280 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4281 curr_srec->sfile = data;
4282 curr_srec->srec = module->file_table[data].srec;
4283 cmd_length = 3;
4284 vms_debug2 ((4, "DST_S_C_SRC_SETFILE: %d\n", data));
4285 break;
4286
4287 case DST__K_SRC_SETLNUM_L:
4288 data = bfd_getl32 (src_ptr + DST_S_L_SRC_UNSLONG);
4289 curr_srec->line = data;
4290 cmd_length = 5;
4291 vms_debug2 ((4, "DST_S_C_SRC_SETLNUM_L: %d\n", data));
4292 break;
4293
4294 case DST__K_SRC_SETLNUM_W:
4295 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4296 curr_srec->line = data;
4297 cmd_length = 3;
4298 vms_debug2 ((4, "DST_S_C_SRC_SETLNUM_W: %d\n", data));
4299 break;
4300
4301 case DST__K_SRC_SETREC_L:
4302 data = bfd_getl32 (src_ptr + DST_S_L_SRC_UNSLONG);
4303 curr_srec->srec = data;
4304 module->file_table[curr_srec->sfile].srec = data;
4305 cmd_length = 5;
4306 vms_debug2 ((4, "DST_S_C_SRC_SETREC_L: %d\n", data));
4307 break;
4308
4309 case DST__K_SRC_SETREC_W:
4310 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4311 curr_srec->srec = data;
4312 module->file_table[curr_srec->sfile].srec = data;
4313 cmd_length = 3;
4314 vms_debug2 ((4, "DST_S_C_SRC_SETREC_W: %d\n", data));
4315 break;
4316
4317 case DST__K_SRC_FORMFEED:
4318 cmd_length = 1;
4319 vms_debug2 ((4, "DST_S_C_SRC_FORMFEED\n"));
4320 break;
4321
4322 default:
4eca0228
AM
4323 _bfd_error_handler (_("unknown source command %d"),
4324 cmd);
95e34ef7
TG
4325 cmd_length = 2;
4326 break;
4327 }
4328
4329 src_ptr += cmd_length;
4330 }
4331 break;
4332
4333 case DST__K_LINE_NUM:
4334 pcl_ptr = ptr + DST_S_C_LINE_NUM_HEADER_SIZE;
4335
4336 vms_debug2 ((3, "line info\n"));
4337
4338 while (pcl_ptr < ptr + rec_length)
4339 {
4340 /* The command byte is signed so we must sign-extend it. */
4341 int cmd = ((signed char *)pcl_ptr)[0], cmd_length, data;
4342
4343 switch (cmd)
4344 {
4345 case DST__K_DELTA_PC_W:
4346 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4347 curr_pc += data;
4348 curr_linenum += 1;
4349 cmd_length = 3;
4350 vms_debug2 ((4, "DST__K_DELTA_PC_W: %d\n", data));
4351 break;
4352
4353 case DST__K_DELTA_PC_L:
4354 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4355 curr_pc += data;
4356 curr_linenum += 1;
4357 cmd_length = 5;
4358 vms_debug2 ((4, "DST__K_DELTA_PC_L: %d\n", data));
4359 break;
4360
4361 case DST__K_INCR_LINUM:
4362 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4363 curr_linenum += data;
4364 cmd_length = 2;
4365 vms_debug2 ((4, "DST__K_INCR_LINUM: %d\n", data));
4366 break;
4367
4368 case DST__K_INCR_LINUM_W:
4369 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4370 curr_linenum += data;
4371 cmd_length = 3;
4372 vms_debug2 ((4, "DST__K_INCR_LINUM_W: %d\n", data));
4373 break;
4374
4375 case DST__K_INCR_LINUM_L:
4376 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4377 curr_linenum += data;
4378 cmd_length = 5;
4379 vms_debug2 ((4, "DST__K_INCR_LINUM_L: %d\n", data));
4380 break;
4381
4382 case DST__K_SET_LINUM_INCR:
4eca0228 4383 _bfd_error_handler
95e34ef7
TG
4384 (_("DST__K_SET_LINUM_INCR not implemented"));
4385 cmd_length = 2;
4386 break;
4387
4388 case DST__K_SET_LINUM_INCR_W:
4eca0228 4389 _bfd_error_handler
95e34ef7
TG
4390 (_("DST__K_SET_LINUM_INCR_W not implemented"));
4391 cmd_length = 3;
4392 break;
4393
4394 case DST__K_RESET_LINUM_INCR:
4eca0228 4395 _bfd_error_handler
95e34ef7
TG
4396 (_("DST__K_RESET_LINUM_INCR not implemented"));
4397 cmd_length = 1;
4398 break;
4399
4400 case DST__K_BEG_STMT_MODE:
4eca0228 4401 _bfd_error_handler
95e34ef7
TG
4402 (_("DST__K_BEG_STMT_MODE not implemented"));
4403 cmd_length = 1;
4404 break;
4405
4406 case DST__K_END_STMT_MODE:
4eca0228 4407 _bfd_error_handler
95e34ef7
TG
4408 (_("DST__K_END_STMT_MODE not implemented"));
4409 cmd_length = 1;
4410 break;
4411
4412 case DST__K_SET_LINUM_B:
4413 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4414 curr_linenum = data;
4415 cmd_length = 2;
4416 vms_debug2 ((4, "DST__K_SET_LINUM_B: %d\n", data));
4417 break;
4418
4419 case DST__K_SET_LINUM:
4420 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4421 curr_linenum = data;
4422 cmd_length = 3;
4423 vms_debug2 ((4, "DST__K_SET_LINE_NUM: %d\n", data));
4424 break;
4425
4426 case DST__K_SET_LINUM_L:
4427 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4428 curr_linenum = data;
4429 cmd_length = 5;
4430 vms_debug2 ((4, "DST__K_SET_LINUM_L: %d\n", data));
4431 break;
4432
4433 case DST__K_SET_PC:
4eca0228 4434 _bfd_error_handler
95e34ef7
TG
4435 (_("DST__K_SET_PC not implemented"));
4436 cmd_length = 2;
4437 break;
4438
4439 case DST__K_SET_PC_W:
4eca0228 4440 _bfd_error_handler
95e34ef7
TG
4441 (_("DST__K_SET_PC_W not implemented"));
4442 cmd_length = 3;
4443 break;
4444
4445 case DST__K_SET_PC_L:
4eca0228 4446 _bfd_error_handler
95e34ef7
TG
4447 (_("DST__K_SET_PC_L not implemented"));
4448 cmd_length = 5;
4449 break;
4450
4451 case DST__K_SET_STMTNUM:
4eca0228 4452 _bfd_error_handler
95e34ef7
TG
4453 (_("DST__K_SET_STMTNUM not implemented"));
4454 cmd_length = 2;
4455 break;
4456
4457 case DST__K_TERM:
4458 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4459 curr_pc += data;
4460 cmd_length = 2;
4461 vms_debug2 ((4, "DST__K_TERM: %d\n", data));
4462 break;
4463
4464 case DST__K_TERM_W:
4465 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4466 curr_pc += data;
4467 cmd_length = 3;
4468 vms_debug2 ((4, "DST__K_TERM_W: %d\n", data));
4469 break;
4470
4471 case DST__K_TERM_L:
4472 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4473 curr_pc += data;
4474 cmd_length = 5;
4475 vms_debug2 ((4, "DST__K_TERM_L: %d\n", data));
4476 break;
4477
4478 case DST__K_SET_ABS_PC:
4479 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4480 curr_pc = data;
4481 cmd_length = 5;
4482 vms_debug2 ((4, "DST__K_SET_ABS_PC: 0x%x\n", data));
4483 break;
4484
4485 default:
4486 if (cmd <= 0)
4487 {
4488 curr_pc -= cmd;
4489 curr_linenum += 1;
4490 cmd_length = 1;
4491 vms_debug2 ((4, "bump pc to 0x%lx and line to %d\n",
4492 (unsigned long)curr_pc, curr_linenum));
4493 }
4494 else
4495 {
4eca0228 4496 _bfd_error_handler (_("unknown line command %d"), cmd);
95e34ef7
TG
4497 cmd_length = 2;
4498 }
4499 break;
4500 }
4501
4502 if ((curr_linenum != prev_linum && curr_pc != prev_pc)
4503 || cmd <= 0
4504 || cmd == DST__K_DELTA_PC_L
4505 || cmd == DST__K_DELTA_PC_W)
4506 {
4507 line = (struct lineinfo *)
4508 bfd_zalloc (abfd, sizeof (struct lineinfo));
4509 line->address = curr_pc;
4510 line->line = curr_linenum;
4511
4512 curr_line->next = line;
4513 curr_line = line;
4514
4515 prev_linum = curr_linenum;
4516 prev_pc = curr_pc;
4517 vms_debug2 ((4, "-> correlate pc 0x%lx with line %d\n",
4518 (unsigned long)curr_pc, curr_linenum));
4519 }
4520
4521 pcl_ptr += cmd_length;
4522 }
4523 break;
4524
4525 case 0x17: /* Undocumented type used by DEC C to declare equates. */
4526 vms_debug2 ((3, "undocumented type 0x17\n"));
4527 break;
4528
4529 default:
4530 vms_debug2 ((3, "ignoring record\n"));
4531 break;
4532
4533 }
4534
4535 ptr += rec_length;
4536 }
4537
4538 /* Finalize tables with EOL marker. */
4539 srec = (struct srecinfo *) bfd_zalloc (abfd, sizeof (struct srecinfo));
4540 srec->line = (unsigned int) -1;
4541 srec->srec = (unsigned int) -1;
4542 curr_srec->next = srec;
4543
4544 line = (struct lineinfo *) bfd_zalloc (abfd, sizeof (struct lineinfo));
4545 line->line = (unsigned int) -1;
4546 line->address = (bfd_vma) -1;
4547 curr_line->next = line;
4548
4549 /* Advertise that this module has been parsed. This is needed
4550 because parsing can be either performed at module creation
4551 or deferred until debug info is consumed. */
4552 SET_MODULE_PARSED (module);
4553}
4554
4555/* Build the list of modules for the specified BFD. */
4556
4557static struct module *
4558build_module_list (bfd *abfd)
4559{
4560 struct module *module, *list = NULL;
4561 asection *dmt;
4562
4563 if ((dmt = bfd_get_section_by_name (abfd, "$DMT$")))
4564 {
4565 /* We have a DMT section so this must be an image. Parse the
4566 section and build the list of modules. This is sufficient
4567 since we can compute the start address and the end address
4568 of every module from the section contents. */
4569 bfd_size_type size = bfd_get_section_size (dmt);
4570 unsigned char *ptr, *end;
4571
4572 ptr = (unsigned char *) bfd_alloc (abfd, size);
4573 if (! ptr)
4574 return NULL;
4575
4576 if (! bfd_get_section_contents (abfd, dmt, ptr, 0, size))
4577 return NULL;
4578
4579 vms_debug2 ((2, "DMT\n"));
4580
4581 end = ptr + size;
4582
4583 while (ptr < end)
4584 {
4585 /* Each header declares a module with its start offset and size
4586 of debug info in the DST section, as well as the count of
4587 program sections (i.e. address spans) it contains. */
4588 int modbeg = bfd_getl32 (ptr + DBG_S_L_DMT_MODBEG);
4589 int msize = bfd_getl32 (ptr + DBG_S_L_DST_SIZE);
4590 int count = bfd_getl16 (ptr + DBG_S_W_DMT_PSECT_COUNT);
4591 ptr += DBG_S_C_DMT_HEADER_SIZE;
4592
4593 vms_debug2 ((3, "module: modbeg = %d, size = %d, count = %d\n",
4594 modbeg, msize, count));
4595
4596 /* We create a 'module' structure for each program section since
4597 we only support contiguous addresses in a 'module' structure.
4598 As a consequence, the actual debug info in the DST section is
4599 shared and can be parsed multiple times; that doesn't seem to
4600 cause problems in practice. */
4601 while (count-- > 0)
4602 {
4603 int start = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_START);
4604 int length = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_LENGTH);
4605 module = new_module (abfd);
4606 module->modbeg = modbeg;
4607 module->size = msize;
4608 module->low = start;
4609 module->high = start + length;
4610 module->next = list;
4611 list = module;
4612 ptr += DBG_S_C_DMT_PSECT_SIZE;
4613
4614 vms_debug2 ((4, "section: start = 0x%x, length = %d\n",
4615 start, length));
4616 }
4617 }
4618 }
4619 else
4620 {
4621 /* We don't have a DMT section so this must be an object. Parse
4622 the module right now in order to compute its start address and
4623 end address. */
8185f55c
TG
4624 void *dst = PRIV (dst_section)->contents;
4625
4626 if (dst == NULL)
4627 return NULL;
4628
95e34ef7
TG
4629 module = new_module (abfd);
4630 parse_module (abfd, module, PRIV (dst_section)->contents, -1);
4631 list = module;
4632 }
4633
4634 return list;
4635}
4636
4637/* Calculate and return the name of the source file and the line nearest
4638 to the wanted location in the specified module. */
4639
4640static bfd_boolean
4641module_find_nearest_line (bfd *abfd, struct module *module, bfd_vma addr,
4642 const char **file, const char **func,
4643 unsigned int *line)
4644{
4645 struct funcinfo *funcinfo;
4646 struct lineinfo *lineinfo;
4647 struct srecinfo *srecinfo;
4648 bfd_boolean ret = FALSE;
4649
4650 /* Parse this module if that was not done at module creation. */
4651 if (! IS_MODULE_PARSED (module))
4652 {
4653 unsigned int size = module->size;
4654 unsigned int modbeg = PRIV (dst_section)->filepos + module->modbeg;
4655 unsigned char *buffer = (unsigned char *) bfd_malloc (module->size);
4656
4657 if (bfd_seek (abfd, modbeg, SEEK_SET) != 0
4658 || bfd_bread (buffer, size, abfd) != size)
4659 {
4660 bfd_set_error (bfd_error_no_debug_section);
4661 return FALSE;
4662 }
4663
4664 parse_module (abfd, module, buffer, size);
4665 free (buffer);
4666 }
4667
4668 /* Find out the function (if any) that contains the address. */
4669 for (funcinfo = module->func_table; funcinfo; funcinfo = funcinfo->next)
4670 if (addr >= funcinfo->low && addr <= funcinfo->high)
4671 {
4672 *func = funcinfo->name;
4673 ret = TRUE;
4674 break;
4675 }
4676
4677 /* Find out the source file and the line nearest to the address. */
4678 for (lineinfo = module->line_table; lineinfo; lineinfo = lineinfo->next)
4679 if (lineinfo->next && addr < lineinfo->next->address)
4680 {
4681 for (srecinfo = module->srec_table; srecinfo; srecinfo = srecinfo->next)
4682 if (srecinfo->next && lineinfo->line < srecinfo->next->line)
4683 {
4684 if (srecinfo->sfile > 0)
4685 {
4686 *file = module->file_table[srecinfo->sfile].name;
4687 *line = srecinfo->srec + lineinfo->line - srecinfo->line;
4688 }
4689 else
4690 {
4691 *file = module->name;
4692 *line = lineinfo->line;
4693 }
4694 return TRUE;
4695 }
4696
4697 break;
4698 }
4699
4700 return ret;
4701}
4702
4703/* Provided a BFD, a section and an offset into the section, calculate and
4704 return the name of the source file and the line nearest to the wanted
4705 location. */
4706
4707static bfd_boolean
fb167eb2
AM
4708_bfd_vms_find_nearest_line (bfd *abfd,
4709 asymbol **symbols ATTRIBUTE_UNUSED,
4710 asection *section,
4711 bfd_vma offset,
4712 const char **file,
4713 const char **func,
4714 unsigned int *line,
4715 unsigned int *discriminator)
95e34ef7
TG
4716{
4717 struct module *module;
4718
4719 /* What address are we looking for? */
4720 bfd_vma addr = section->vma + offset;
4721
4722 *file = NULL;
4723 *func = NULL;
4724 *line = 0;
fb167eb2
AM
4725 if (discriminator)
4726 *discriminator = 0;
95e34ef7 4727
8185f55c 4728 /* We can't do anything if there is no DST (debug symbol table). */
a283ff93 4729 if (PRIV (dst_section) == NULL)
95e34ef7
TG
4730 return FALSE;
4731
8185f55c 4732 /* Create the module list - if not already done. */
95e34ef7
TG
4733 if (PRIV (modules) == NULL)
4734 {
4735 PRIV (modules) = build_module_list (abfd);
4736 if (PRIV (modules) == NULL)
4737 return FALSE;
4738 }
4739
4740 for (module = PRIV (modules); module; module = module->next)
4741 if (addr >= module->low && addr <= module->high)
4742 return module_find_nearest_line (abfd, module, addr, file, func, line);
4743
4744 return FALSE;
4745}
4746\f
4747/* Canonicalizations. */
4748/* Set name, value, section and flags of SYM from E. */
4749
4750static bfd_boolean
4751alpha_vms_convert_symbol (bfd *abfd, struct vms_symbol_entry *e, asymbol *sym)
4752{
4753 flagword flags;
4754 symvalue value;
4755 asection *sec;
4756 const char *name;
4757
4758 name = e->name;
4759 value = 0;
4760 flags = BSF_NO_FLAGS;
4761 sec = NULL;
4762
4763 switch (e->typ)
4764 {
4765 case EGSD__C_SYM:
4766 if (e->flags & EGSY__V_WEAK)
4767 flags |= BSF_WEAK;
4768
4769 if (e->flags & EGSY__V_DEF)
4770 {
4771 /* Symbol definition. */
4772 flags |= BSF_GLOBAL;
4773 if (e->flags & EGSY__V_NORM)
4774 flags |= BSF_FUNCTION;
4775 value = e->value;
a928f1d7 4776 sec = e->section;
95e34ef7
TG
4777 }
4778 else
4779 {
4780 /* Symbol reference. */
4781 sec = bfd_und_section_ptr;
4782 }
4783 break;
4784
4785 case EGSD__C_SYMG:
4786 /* A universal symbol is by definition global... */
4787 flags |= BSF_GLOBAL;
4788
4789 /* ...and dynamic in shared libraries. */
4790 if (abfd->flags & DYNAMIC)
4791 flags |= BSF_DYNAMIC;
4792
4793 if (e->flags & EGSY__V_WEAK)
4794 flags |= BSF_WEAK;
4795
4796 if (!(e->flags & EGSY__V_DEF))
4797 abort ();
4798
4799 if (e->flags & EGSY__V_NORM)
4800 flags |= BSF_FUNCTION;
4801
a928f1d7
TG
4802 value = e->value;
4803 /* sec = e->section; */
95e34ef7 4804 sec = bfd_abs_section_ptr;
95e34ef7
TG
4805 break;
4806
4807 default:
4808 return FALSE;
4809 }
4810
4811 sym->name = name;
4812 sym->section = sec;
4813 sym->flags = flags;
4814 sym->value = value;
4815 return TRUE;
4816}
4817
4818
4819/* Return the number of bytes required to store a vector of pointers
4820 to asymbols for all the symbols in the BFD abfd, including a
4821 terminal NULL pointer. If there are no symbols in the BFD,
4822 then return 0. If an error occurs, return -1. */
4823
4824static long
4825alpha_vms_get_symtab_upper_bound (bfd *abfd)
4826{
4827 vms_debug2 ((1, "alpha_vms_get_symtab_upper_bound (%p), %d symbols\n",
4828 abfd, PRIV (gsd_sym_count)));
4829
4830 return (PRIV (gsd_sym_count) + 1) * sizeof (asymbol *);
4831}
4832
4833/* Read the symbols from the BFD abfd, and fills in the vector
4834 location with pointers to the symbols and a trailing NULL.
4835
4836 Return number of symbols read. */
4837
4838static long
4839alpha_vms_canonicalize_symtab (bfd *abfd, asymbol **symbols)
4840{
4841 unsigned int i;
4842
4843 vms_debug2 ((1, "alpha_vms_canonicalize_symtab (%p, <ret>)\n", abfd));
4844
4845 if (PRIV (csymbols) == NULL)
4846 {
4847 PRIV (csymbols) = (asymbol **) bfd_alloc
4848 (abfd, PRIV (gsd_sym_count) * sizeof (asymbol *));
4849
4850 /* Traverse table and fill symbols vector. */
4851 for (i = 0; i < PRIV (gsd_sym_count); i++)
4852 {
4853 struct vms_symbol_entry *e = PRIV (syms)[i];
4854 asymbol *sym;
4855
4856 sym = bfd_make_empty_symbol (abfd);
4857 if (sym == NULL || !alpha_vms_convert_symbol (abfd, e, sym))
4858 {
4859 bfd_release (abfd, PRIV (csymbols));
4860 PRIV (csymbols) = NULL;
4861 return -1;
4862 }
4863
4864 PRIV (csymbols)[i] = sym;
4865 }
4866 }
4867
4868 if (symbols != NULL)
4869 {
4870 for (i = 0; i < PRIV (gsd_sym_count); i++)
4871 symbols[i] = PRIV (csymbols)[i];
4872 symbols[i] = NULL;
4873 }
4874
4875 return PRIV (gsd_sym_count);
4876}
4877
4878/* Read and convert relocations from ETIR. We do it once for all sections. */
4879
4880static bfd_boolean
4881alpha_vms_slurp_relocs (bfd *abfd)
4882{
4883 int cur_psect = -1;
4884
4885 vms_debug2 ((3, "alpha_vms_slurp_relocs\n"));
4886
4887 /* We slurp relocs only once, for all sections. */
4888 if (PRIV (reloc_done))
4889 return TRUE;
4890 PRIV (reloc_done) = TRUE;
4891
4892 if (alpha_vms_canonicalize_symtab (abfd, NULL) < 0)
4893 return FALSE;
4894
4895 if (bfd_seek (abfd, 0, SEEK_SET) != 0)
4896 return FALSE;
4897
4898 while (1)
4899 {
4900 unsigned char *begin;
4901 unsigned char *end;
4902 unsigned char *ptr;
4903 bfd_reloc_code_real_type reloc_code;
4904 int type;
4905 bfd_vma vaddr = 0;
4906
4907 int length;
4908
4909 bfd_vma cur_address;
4910 int cur_psidx = -1;
4911 unsigned char *cur_sym = NULL;
4912 int prev_cmd = -1;
4913 bfd_vma cur_addend = 0;
4914
4915 /* Skip non-ETIR records. */
4916 type = _bfd_vms_get_object_record (abfd);
4917 if (type == EOBJ__C_EEOM)
4918 break;
4919 if (type != EOBJ__C_ETIR)
4920 continue;
4921
4922 begin = PRIV (recrd.rec) + 4;
4923 end = PRIV (recrd.rec) + PRIV (recrd.rec_size);
4924
4925 for (ptr = begin; ptr < end; ptr += length)
4926 {
4927 int cmd;
4928
4929 cmd = bfd_getl16 (ptr);
4930 length = bfd_getl16 (ptr + 2);
4931
4932 cur_address = vaddr;
4933
4934 vms_debug2 ((4, "alpha_vms_slurp_relocs: etir %s\n",
4935 _bfd_vms_etir_name (cmd)));
4936
4937 switch (cmd)
4938 {
4939 case ETIR__C_STA_GBL: /* ALPHA_R_REFLONG und_section, step 1 */
4940 /* ALPHA_R_REFQUAD und_section, step 1 */
4941 cur_sym = ptr + 4;
4942 prev_cmd = cmd;
4943 continue;
4944
4945 case ETIR__C_STA_PQ: /* ALPHA_R_REF{LONG|QUAD}, others part 1 */
4946 cur_psidx = bfd_getl32 (ptr + 4);
4947 cur_addend = bfd_getl64 (ptr + 8);
4948 prev_cmd = cmd;
4949 continue;
4950
4951 case ETIR__C_CTL_SETRB:
4952 if (prev_cmd != ETIR__C_STA_PQ)
4953 {
4eca0228 4954 _bfd_error_handler
695344c0 4955 /* xgettext:c-format */
95e34ef7
TG
4956 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (prev_cmd),
4957 _bfd_vms_etir_name (cmd));
4958 return FALSE;
4959 }
4960 cur_psect = cur_psidx;
4961 vaddr = cur_addend;
4962 cur_psidx = -1;
4963 cur_addend = 0;
4964 continue;
4965
4966 case ETIR__C_STA_LW: /* ALPHA_R_REFLONG abs_section, step 1 */
4967 /* ALPHA_R_REFLONG und_section, step 2 */
4968 if (prev_cmd != -1)
4969 {
4970 if (prev_cmd != ETIR__C_STA_GBL)
4971 {
4eca0228 4972 _bfd_error_handler
695344c0 4973 /* xgettext:c-format */
95e34ef7
TG
4974 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (cmd),
4975 _bfd_vms_etir_name (ETIR__C_STA_LW));
4976 return FALSE;
4977 }
4978 }
4979 cur_addend = bfd_getl32 (ptr + 4);
4980 prev_cmd = cmd;
4981 continue;
4982
4983 case ETIR__C_STA_QW: /* ALPHA_R_REFQUAD abs_section, step 1 */
4984 /* ALPHA_R_REFQUAD und_section, step 2 */
4985 if (prev_cmd != -1 && prev_cmd != ETIR__C_STA_GBL)
4986 {
4eca0228 4987 _bfd_error_handler
695344c0 4988 /* xgettext:c-format */
95e34ef7
TG
4989 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (cmd),
4990 _bfd_vms_etir_name (ETIR__C_STA_QW));
4991 return FALSE;
4992 }
4993 cur_addend = bfd_getl64 (ptr + 4);
4994 prev_cmd = cmd;
4995 continue;
4996
4997 case ETIR__C_STO_LW: /* ALPHA_R_REFLONG und_section, step 4 */
4998 /* ALPHA_R_REFLONG abs_section, step 2 */
4999 /* ALPHA_R_REFLONG others, step 2 */
5000 if (prev_cmd != ETIR__C_OPR_ADD
5001 && prev_cmd != ETIR__C_STA_LW
5002 && prev_cmd != ETIR__C_STA_PQ)
5003 {
695344c0 5004 /* xgettext:c-format */
4eca0228
AM
5005 _bfd_error_handler (_("Unknown reloc %s + %s"),
5006 _bfd_vms_etir_name (prev_cmd),
5007 _bfd_vms_etir_name (ETIR__C_STO_LW));
95e34ef7
TG
5008 return FALSE;
5009 }
5010 reloc_code = BFD_RELOC_32;
5011 break;
5012
5013 case ETIR__C_STO_QW: /* ALPHA_R_REFQUAD und_section, step 4 */
5014 /* ALPHA_R_REFQUAD abs_section, step 2 */
5015 if (prev_cmd != ETIR__C_OPR_ADD && prev_cmd != ETIR__C_STA_QW)
5016 {
695344c0 5017 /* xgettext:c-format */
4eca0228
AM
5018 _bfd_error_handler (_("Unknown reloc %s + %s"),
5019 _bfd_vms_etir_name (prev_cmd),
5020 _bfd_vms_etir_name (ETIR__C_STO_QW));
95e34ef7
TG
5021 return FALSE;
5022 }
5023 reloc_code = BFD_RELOC_64;
5024 break;
5025
5026 case ETIR__C_STO_OFF: /* ALPHA_R_REFQUAD others, step 2 */
5027 if (prev_cmd != ETIR__C_STA_PQ)
5028 {
695344c0 5029 /* xgettext:c-format */
4eca0228
AM
5030 _bfd_error_handler (_("Unknown reloc %s + %s"),
5031 _bfd_vms_etir_name (prev_cmd),
5032 _bfd_vms_etir_name (ETIR__C_STO_OFF));
95e34ef7
TG
5033 return FALSE;
5034 }
5035 reloc_code = BFD_RELOC_64;
5036 break;
5037
5038 case ETIR__C_OPR_ADD: /* ALPHA_R_REFLONG und_section, step 3 */
5039 /* ALPHA_R_REFQUAD und_section, step 3 */
5040 if (prev_cmd != ETIR__C_STA_LW && prev_cmd != ETIR__C_STA_QW)
5041 {
695344c0 5042 /* xgettext:c-format */
4eca0228
AM
5043 _bfd_error_handler (_("Unknown reloc %s + %s"),
5044 _bfd_vms_etir_name (prev_cmd),
5045 _bfd_vms_etir_name (ETIR__C_OPR_ADD));
95e34ef7
TG
5046 return FALSE;
5047 }
5048 prev_cmd = ETIR__C_OPR_ADD;
5049 continue;
5050
5051 case ETIR__C_STO_CA: /* ALPHA_R_CODEADDR */
5052 reloc_code = BFD_RELOC_ALPHA_CODEADDR;
5053 cur_sym = ptr + 4;
5054 break;
5055
5056 case ETIR__C_STO_GBL: /* ALPHA_R_REFQUAD und_section */
5057 reloc_code = BFD_RELOC_64;
5058 cur_sym = ptr + 4;
5059 break;
5060
5061 case ETIR__C_STO_GBL_LW: /* ALPHA_R_REFLONG und_section */
5062 reloc_code = BFD_RELOC_32;
5063 cur_sym = ptr + 4;
5064 break;
5065
5066 case ETIR__C_STC_LP_PSB: /* ALPHA_R_LINKAGE */
5067 reloc_code = BFD_RELOC_ALPHA_LINKAGE;
5068 cur_sym = ptr + 8;
5069 break;
5070
5071 case ETIR__C_STC_NOP_GBL: /* ALPHA_R_NOP */
5072 reloc_code = BFD_RELOC_ALPHA_NOP;
5073 goto call_reloc;
5074
5075 case ETIR__C_STC_BSR_GBL: /* ALPHA_R_BSR */
5076 reloc_code = BFD_RELOC_ALPHA_BSR;
5077 goto call_reloc;
5078
5079 case ETIR__C_STC_LDA_GBL: /* ALPHA_R_LDA */
5080 reloc_code = BFD_RELOC_ALPHA_LDA;
5081 goto call_reloc;
5082
5083 case ETIR__C_STC_BOH_GBL: /* ALPHA_R_BOH */
5084 reloc_code = BFD_RELOC_ALPHA_BOH;
5085 goto call_reloc;
5086
5087 call_reloc:
5088 cur_sym = ptr + 4 + 32;
5089 cur_address = bfd_getl64 (ptr + 4 + 8);
5090 cur_addend = bfd_getl64 (ptr + 4 + 24);
5091 break;
5092
5093 case ETIR__C_STO_IMM:
5094 vaddr += bfd_getl32 (ptr + 4);
5095 continue;
5096
5097 default:
4eca0228
AM
5098 _bfd_error_handler (_("Unknown reloc %s"),
5099 _bfd_vms_etir_name (cmd));
95e34ef7
TG
5100 return FALSE;
5101 }
5102
5103 {
5104 asection *sec;
5105 struct vms_section_data_struct *vms_sec;
5106 arelent *reloc;
5107
5108 /* Get section to which the relocation applies. */
5109 if (cur_psect < 0 || cur_psect > (int)PRIV (section_count))
5110 {
4eca0228 5111 _bfd_error_handler (_("Invalid section index in ETIR"));
95e34ef7
TG
5112 return FALSE;
5113 }
d120eec2 5114
cb06d03a
NC
5115 if (PRIV (sections) == NULL)
5116 return FALSE;
95e34ef7 5117 sec = PRIV (sections)[cur_psect];
d120eec2
TG
5118 if (sec == bfd_abs_section_ptr)
5119 {
4eca0228 5120 _bfd_error_handler (_("Relocation for non-REL psect"));
d120eec2
TG
5121 return FALSE;
5122 }
5123
95e34ef7
TG
5124 vms_sec = vms_section_data (sec);
5125
5126 /* Allocate a reloc entry. */
5127 if (sec->reloc_count >= vms_sec->reloc_max)
5128 {
5129 if (vms_sec->reloc_max == 0)
5130 {
5131 vms_sec->reloc_max = 64;
5132 sec->relocation = bfd_zmalloc
5133 (vms_sec->reloc_max * sizeof (arelent));
d120eec2 5134 }
95e34ef7
TG
5135 else
5136 {
5137 vms_sec->reloc_max *= 2;
5138 sec->relocation = bfd_realloc
5139 (sec->relocation, vms_sec->reloc_max * sizeof (arelent));
5140 }
5141 }
5142 reloc = &sec->relocation[sec->reloc_count];
5143 sec->reloc_count++;
5144
5145 reloc->howto = bfd_reloc_type_lookup (abfd, reloc_code);
5146
5147 if (cur_sym != NULL)
5148 {
5149 unsigned int j;
5150 unsigned int symlen = *cur_sym;
5151 asymbol **sym;
5152
5153 /* Linear search. */
5154 symlen = *cur_sym;
5155 cur_sym++;
5156 sym = NULL;
5157
5158 for (j = 0; j < PRIV (gsd_sym_count); j++)
5159 if (PRIV (syms)[j]->namelen == symlen
5160 && memcmp (PRIV (syms)[j]->name, cur_sym, symlen) == 0)
5161 {
5162 sym = &PRIV (csymbols)[j];
5163 break;
5164 }
5165 if (sym == NULL)
5166 {
4eca0228
AM
5167 _bfd_error_handler (_("Unknown symbol in command %s"),
5168 _bfd_vms_etir_name (cmd));
95e34ef7
TG
5169 reloc->sym_ptr_ptr = NULL;
5170 }
5171 else
5172 reloc->sym_ptr_ptr = sym;
5173 }
5174 else if (cur_psidx >= 0)
cb06d03a
NC
5175 {
5176 if (PRIV (sections) == NULL)
5177 return FALSE;
5178 reloc->sym_ptr_ptr =
5179 PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
5180 }
95e34ef7
TG
5181 else
5182 reloc->sym_ptr_ptr = NULL;
5183
5184 reloc->address = cur_address;
5185 reloc->addend = cur_addend;
5186
5187 vaddr += bfd_get_reloc_size (reloc->howto);
5188 }
5189
5190 cur_addend = 0;
5191 prev_cmd = -1;
5192 cur_sym = NULL;
5193 cur_psidx = -1;
5194 }
5195 }
5196 vms_debug2 ((3, "alpha_vms_slurp_relocs: result = TRUE\n"));
5197
5198 return TRUE;
5199}
5200
5201/* Return the number of bytes required to store the relocation
5202 information associated with the given section. */
5203
5204static long
5205alpha_vms_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *section)
5206{
5207 alpha_vms_slurp_relocs (abfd);
5208
5209 return (section->reloc_count + 1) * sizeof (arelent *);
5210}
5211
5212/* Convert relocations from VMS (external) form into BFD internal
5213 form. Return the number of relocations. */
5214
5215static long
5216alpha_vms_canonicalize_reloc (bfd *abfd, asection *section, arelent **relptr,
5217 asymbol **symbols ATTRIBUTE_UNUSED)
5218{
5219 arelent *tblptr;
5220 int count;
5221
5222 if (!alpha_vms_slurp_relocs (abfd))
5223 return -1;
5224
5225 count = section->reloc_count;
5226 tblptr = section->relocation;
5227
5228 while (count--)
5229 *relptr++ = tblptr++;
5230
5231 *relptr = (arelent *) NULL;
5232 return section->reloc_count;
5233}
23186865
JM
5234
5235/* Install a new set of internal relocs. */
5236
5237#define alpha_vms_set_reloc _bfd_generic_set_reloc
5238
95e34ef7
TG
5239\f
5240/* This is just copied from ecoff-alpha, needs to be fixed probably. */
5241
5242/* How to process the various reloc types. */
5243
5244static bfd_reloc_status_type
5245reloc_nil (bfd * abfd ATTRIBUTE_UNUSED,
5246 arelent *reloc ATTRIBUTE_UNUSED,
5247 asymbol *sym ATTRIBUTE_UNUSED,
5248 void * data ATTRIBUTE_UNUSED,
5249 asection *sec ATTRIBUTE_UNUSED,
5250 bfd *output_bfd ATTRIBUTE_UNUSED,
5251 char **error_message ATTRIBUTE_UNUSED)
5252{
5253#if VMS_DEBUG
5254 vms_debug (1, "reloc_nil (abfd %p, output_bfd %p)\n", abfd, output_bfd);
5255 vms_debug (2, "In section %s, symbol %s\n",
5256 sec->name, sym->name);
5257 vms_debug (2, "reloc sym %s, addr %08lx, addend %08lx, reloc is a %s\n",
5258 reloc->sym_ptr_ptr[0]->name,
5259 (unsigned long)reloc->address,
5260 (unsigned long)reloc->addend, reloc->howto->name);
5261 vms_debug (2, "data at %p\n", data);
5262 /* _bfd_hexdump (2, data, bfd_get_reloc_size (reloc->howto), 0); */
5263#endif
5264
5265 return bfd_reloc_ok;
5266}
5267
5268/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
5269 from smaller values. Start with zero, widen, *then* decrement. */
5270#define MINUS_ONE (((bfd_vma)0) - 1)
5271
5272static reloc_howto_type alpha_howto_table[] =
5273{
5274 HOWTO (ALPHA_R_IGNORE, /* Type. */
5275 0, /* Rightshift. */
5276 0, /* Size (0 = byte, 1 = short, 2 = long). */
5277 8, /* Bitsize. */
5278 TRUE, /* PC relative. */
5279 0, /* Bitpos. */
5280 complain_overflow_dont,/* Complain_on_overflow. */
5281 reloc_nil, /* Special_function. */
5282 "IGNORE", /* Name. */
5283 TRUE, /* Partial_inplace. */
5284 0, /* Source mask */
5285 0, /* Dest mask. */
5286 TRUE), /* PC rel offset. */
5287
5288 /* A 64 bit reference to a symbol. */
5289 HOWTO (ALPHA_R_REFQUAD, /* Type. */
5290 0, /* Rightshift. */
5291 4, /* Size (0 = byte, 1 = short, 2 = long). */
5292 64, /* Bitsize. */
5293 FALSE, /* PC relative. */
5294 0, /* Bitpos. */
5295 complain_overflow_bitfield, /* Complain_on_overflow. */
5296 reloc_nil, /* Special_function. */
5297 "REFQUAD", /* Name. */
5298 TRUE, /* Partial_inplace. */
5299 MINUS_ONE, /* Source mask. */
5300 MINUS_ONE, /* Dest mask. */
5301 FALSE), /* PC rel offset. */
5302
5303 /* A 21 bit branch. The native assembler generates these for
5304 branches within the text segment, and also fills in the PC
5305 relative offset in the instruction. */
5306 HOWTO (ALPHA_R_BRADDR, /* Type. */
5307 2, /* Rightshift. */
5308 2, /* Size (0 = byte, 1 = short, 2 = long). */
5309 21, /* Bitsize. */
5310 TRUE, /* PC relative. */
5311 0, /* Bitpos. */
5312 complain_overflow_signed, /* Complain_on_overflow. */
5313 reloc_nil, /* Special_function. */
5314 "BRADDR", /* Name. */
5315 TRUE, /* Partial_inplace. */
5316 0x1fffff, /* Source mask. */
5317 0x1fffff, /* Dest mask. */
5318 FALSE), /* PC rel offset. */
5319
5320 /* A hint for a jump to a register. */
5321 HOWTO (ALPHA_R_HINT, /* Type. */
5322 2, /* Rightshift. */
5323 1, /* Size (0 = byte, 1 = short, 2 = long). */
5324 14, /* Bitsize. */
5325 TRUE, /* PC relative. */
5326 0, /* Bitpos. */
5327 complain_overflow_dont,/* Complain_on_overflow. */
5328 reloc_nil, /* Special_function. */
5329 "HINT", /* Name. */
5330 TRUE, /* Partial_inplace. */
5331 0x3fff, /* Source mask. */
5332 0x3fff, /* Dest mask. */
5333 FALSE), /* PC rel offset. */
5334
5335 /* 16 bit PC relative offset. */
5336 HOWTO (ALPHA_R_SREL16, /* Type. */
5337 0, /* Rightshift. */
5338 1, /* Size (0 = byte, 1 = short, 2 = long). */
5339 16, /* Bitsize. */
5340 TRUE, /* PC relative. */
5341 0, /* Bitpos. */
5342 complain_overflow_signed, /* Complain_on_overflow. */
5343 reloc_nil, /* Special_function. */
5344 "SREL16", /* Name. */
5345 TRUE, /* Partial_inplace. */
5346 0xffff, /* Source mask. */
5347 0xffff, /* Dest mask. */
5348 FALSE), /* PC rel offset. */
5349
5350 /* 32 bit PC relative offset. */
5351 HOWTO (ALPHA_R_SREL32, /* Type. */
5352 0, /* Rightshift. */
5353 2, /* Size (0 = byte, 1 = short, 2 = long). */
5354 32, /* Bitsize. */
5355 TRUE, /* PC relative. */
5356 0, /* Bitpos. */
5357 complain_overflow_signed, /* Complain_on_overflow. */
5358 reloc_nil, /* Special_function. */
5359 "SREL32", /* Name. */
5360 TRUE, /* Partial_inplace. */
5361 0xffffffff, /* Source mask. */
5362 0xffffffff, /* Dest mask. */
5363 FALSE), /* PC rel offset. */
5364
5365 /* A 64 bit PC relative offset. */
5366 HOWTO (ALPHA_R_SREL64, /* Type. */
5367 0, /* Rightshift. */
5368 4, /* Size (0 = byte, 1 = short, 2 = long). */
5369 64, /* Bitsize. */
5370 TRUE, /* PC relative. */
5371 0, /* Bitpos. */
5372 complain_overflow_signed, /* Complain_on_overflow. */
5373 reloc_nil, /* Special_function. */
5374 "SREL64", /* Name. */
5375 TRUE, /* Partial_inplace. */
5376 MINUS_ONE, /* Source mask. */
5377 MINUS_ONE, /* Dest mask. */
5378 FALSE), /* PC rel offset. */
5379
5380 /* Push a value on the reloc evaluation stack. */
5381 HOWTO (ALPHA_R_OP_PUSH, /* Type. */
5382 0, /* Rightshift. */
5383 0, /* Size (0 = byte, 1 = short, 2 = long). */
5384 0, /* Bitsize. */
5385 FALSE, /* PC relative. */
5386 0, /* Bitpos. */
5387 complain_overflow_dont,/* Complain_on_overflow. */
5388 reloc_nil, /* Special_function. */
5389 "OP_PUSH", /* Name. */
5390 FALSE, /* Partial_inplace. */
5391 0, /* Source mask. */
5392 0, /* Dest mask. */
5393 FALSE), /* PC rel offset. */
5394
5395 /* Store the value from the stack at the given address. Store it in
5396 a bitfield of size r_size starting at bit position r_offset. */
5397 HOWTO (ALPHA_R_OP_STORE, /* Type. */
5398 0, /* Rightshift. */
5399 4, /* Size (0 = byte, 1 = short, 2 = long). */
5400 64, /* Bitsize. */
5401 FALSE, /* PC relative. */
5402 0, /* Bitpos. */
5403 complain_overflow_dont,/* Complain_on_overflow. */
5404 reloc_nil, /* Special_function. */
5405 "OP_STORE", /* Name. */
5406 FALSE, /* Partial_inplace. */
5407 0, /* Source mask. */
5408 MINUS_ONE, /* Dest mask. */
5409 FALSE), /* PC rel offset. */
5410
5411 /* Subtract the reloc address from the value on the top of the
5412 relocation stack. */
5413 HOWTO (ALPHA_R_OP_PSUB, /* Type. */
5414 0, /* Rightshift. */
5415 0, /* Size (0 = byte, 1 = short, 2 = long). */
5416 0, /* Bitsize. */
5417 FALSE, /* PC relative. */
5418 0, /* Bitpos. */
5419 complain_overflow_dont,/* Complain_on_overflow. */
5420 reloc_nil, /* Special_function. */
5421 "OP_PSUB", /* Name. */
5422 FALSE, /* Partial_inplace. */
5423 0, /* Source mask. */
5424 0, /* Dest mask. */
5425 FALSE), /* PC rel offset. */
5426
5427 /* Shift the value on the top of the relocation stack right by the
5428 given value. */
5429 HOWTO (ALPHA_R_OP_PRSHIFT, /* Type. */
5430 0, /* Rightshift. */
5431 0, /* Size (0 = byte, 1 = short, 2 = long). */
5432 0, /* Bitsize. */
5433 FALSE, /* PC relative. */
5434 0, /* Bitpos. */
5435 complain_overflow_dont,/* Complain_on_overflow. */
5436 reloc_nil, /* Special_function. */
5437 "OP_PRSHIFT", /* Name. */
5438 FALSE, /* Partial_inplace. */
5439 0, /* Source mask. */
5440 0, /* Dest mask. */
5441 FALSE), /* PC rel offset. */
5442
5443 /* Hack. Linkage is done by linker. */
5444 HOWTO (ALPHA_R_LINKAGE, /* Type. */
5445 0, /* Rightshift. */
5446 8, /* Size (0 = byte, 1 = short, 2 = long). */
5447 256, /* Bitsize. */
5448 FALSE, /* PC relative. */
5449 0, /* Bitpos. */
5450 complain_overflow_dont,/* Complain_on_overflow. */
5451 reloc_nil, /* Special_function. */
5452 "LINKAGE", /* Name. */
5453 FALSE, /* Partial_inplace. */
5454 0, /* Source mask. */
5455 0, /* Dest mask. */
5456 FALSE), /* PC rel offset. */
5457
5458 /* A 32 bit reference to a symbol. */
5459 HOWTO (ALPHA_R_REFLONG, /* Type. */
5460 0, /* Rightshift. */
5461 2, /* Size (0 = byte, 1 = short, 2 = long). */
5462 32, /* Bitsize. */
5463 FALSE, /* PC relative. */
5464 0, /* Bitpos. */
5465 complain_overflow_bitfield, /* Complain_on_overflow. */
5466 reloc_nil, /* Special_function. */
5467 "REFLONG", /* Name. */
5468 TRUE, /* Partial_inplace. */
5469 0xffffffff, /* Source mask. */
5470 0xffffffff, /* Dest mask. */
5471 FALSE), /* PC rel offset. */
5472
5473 /* A 64 bit reference to a procedure, written as 32 bit value. */
5474 HOWTO (ALPHA_R_CODEADDR, /* Type. */
5475 0, /* Rightshift. */
5476 4, /* Size (0 = byte, 1 = short, 2 = long). */
5477 64, /* Bitsize. */
5478 FALSE, /* PC relative. */
5479 0, /* Bitpos. */
5480 complain_overflow_signed,/* Complain_on_overflow. */
5481 reloc_nil, /* Special_function. */
5482 "CODEADDR", /* Name. */
5483 FALSE, /* Partial_inplace. */
5484 0xffffffff, /* Source mask. */
5485 0xffffffff, /* Dest mask. */
5486 FALSE), /* PC rel offset. */
5487
5488 HOWTO (ALPHA_R_NOP, /* Type. */
5489 0, /* Rightshift. */
5490 3, /* Size (0 = byte, 1 = short, 2 = long). */
5491 0, /* Bitsize. */
5492 /* The following value must match that of ALPHA_R_BSR/ALPHA_R_BOH
5493 because the calculations for the 3 relocations are the same.
5494 See B.4.5.2 of the OpenVMS Linker Utility Manual. */
5495 TRUE, /* PC relative. */
5496 0, /* Bitpos. */
5497 complain_overflow_dont,/* Complain_on_overflow. */
5498 reloc_nil, /* Special_function. */
5499 "NOP", /* Name. */
5500 FALSE, /* Partial_inplace. */
5501 0xffffffff, /* Source mask. */
5502 0xffffffff, /* Dest mask. */
5503 FALSE), /* PC rel offset. */
5504
5505 HOWTO (ALPHA_R_BSR, /* Type. */
5506 0, /* Rightshift. */
5507 3, /* Size (0 = byte, 1 = short, 2 = long). */
5508 0, /* Bitsize. */
5509 TRUE, /* PC relative. */
5510 0, /* Bitpos. */
5511 complain_overflow_dont,/* Complain_on_overflow. */
5512 reloc_nil, /* Special_function. */
5513 "BSR", /* Name. */
5514 FALSE, /* Partial_inplace. */
5515 0xffffffff, /* Source mask. */
5516 0xffffffff, /* Dest mask. */
5517 FALSE), /* PC rel offset. */
5518
5519 HOWTO (ALPHA_R_LDA, /* Type. */
5520 0, /* Rightshift. */
5521 3, /* Size (0 = byte, 1 = short, 2 = long). */
5522 0, /* Bitsize. */
5523 FALSE, /* PC relative. */
5524 0, /* Bitpos. */
5525 complain_overflow_dont,/* Complain_on_overflow. */
5526 reloc_nil, /* Special_function. */
5527 "LDA", /* Name. */
5528 FALSE, /* Partial_inplace. */
5529 0xffffffff, /* Source mask. */
5530 0xffffffff, /* Dest mask. */
5531 FALSE), /* PC rel offset. */
5532
5533 HOWTO (ALPHA_R_BOH, /* Type. */
5534 0, /* Rightshift. */
5535 3, /* Size (0 = byte, 1 = short, 2 = long, 3 = nil). */
5536 0, /* Bitsize. */
5537 TRUE, /* PC relative. */
5538 0, /* Bitpos. */
5539 complain_overflow_dont,/* Complain_on_overflow. */
5540 reloc_nil, /* Special_function. */
5541 "BOH", /* Name. */
5542 FALSE, /* Partial_inplace. */
5543 0xffffffff, /* Source mask. */
5544 0xffffffff, /* Dest mask. */
5545 FALSE), /* PC rel offset. */
5546};
5547
5548/* Return a pointer to a howto structure which, when invoked, will perform
5549 the relocation code on data from the architecture noted. */
5550
5551static const struct reloc_howto_struct *
5552alpha_vms_bfd_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
5553 bfd_reloc_code_real_type code)
5554{
5555 int alpha_type;
5556
5557 vms_debug2 ((1, "vms_bfd_reloc_type_lookup (%p, %d)\t", abfd, code));
5558
5559 switch (code)
5560 {
5561 case BFD_RELOC_16: alpha_type = ALPHA_R_SREL16; break;
5562 case BFD_RELOC_32: alpha_type = ALPHA_R_REFLONG; break;
5563 case BFD_RELOC_64: alpha_type = ALPHA_R_REFQUAD; break;
5564 case BFD_RELOC_CTOR: alpha_type = ALPHA_R_REFQUAD; break;
5565 case BFD_RELOC_23_PCREL_S2: alpha_type = ALPHA_R_BRADDR; break;
5566 case BFD_RELOC_ALPHA_HINT: alpha_type = ALPHA_R_HINT; break;
5567 case BFD_RELOC_16_PCREL: alpha_type = ALPHA_R_SREL16; break;
5568 case BFD_RELOC_32_PCREL: alpha_type = ALPHA_R_SREL32; break;
5569 case BFD_RELOC_64_PCREL: alpha_type = ALPHA_R_SREL64; break;
5570 case BFD_RELOC_ALPHA_LINKAGE: alpha_type = ALPHA_R_LINKAGE; break;
5571 case BFD_RELOC_ALPHA_CODEADDR: alpha_type = ALPHA_R_CODEADDR; break;
5572 case BFD_RELOC_ALPHA_NOP: alpha_type = ALPHA_R_NOP; break;
5573 case BFD_RELOC_ALPHA_BSR: alpha_type = ALPHA_R_BSR; break;
5574 case BFD_RELOC_ALPHA_LDA: alpha_type = ALPHA_R_LDA; break;
5575 case BFD_RELOC_ALPHA_BOH: alpha_type = ALPHA_R_BOH; break;
5576 default:
695344c0 5577 _bfd_error_handler (_("reloc (%d) is *UNKNOWN*"), code);
95e34ef7
TG
5578 return NULL;
5579 }
5580 vms_debug2 ((2, "reloc is %s\n", alpha_howto_table[alpha_type].name));
5581 return & alpha_howto_table[alpha_type];
5582}
5583
5584static reloc_howto_type *
5585alpha_vms_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
5586 const char *r_name)
5587{
5588 unsigned int i;
5589
5590 for (i = 0;
5591 i < sizeof (alpha_howto_table) / sizeof (alpha_howto_table[0]);
5592 i++)
5593 if (alpha_howto_table[i].name != NULL
5594 && strcasecmp (alpha_howto_table[i].name, r_name) == 0)
5595 return &alpha_howto_table[i];
5596
5597 return NULL;
5598}
5599\f
5600static long
5601alpha_vms_get_synthetic_symtab (bfd *abfd,
5602 long symcount ATTRIBUTE_UNUSED,
5603 asymbol **usyms ATTRIBUTE_UNUSED,
5604 long dynsymcount ATTRIBUTE_UNUSED,
5605 asymbol **dynsyms ATTRIBUTE_UNUSED,
5606 asymbol **ret)
5607{
5608 asymbol *syms;
5609 unsigned int i;
5610 unsigned int n = 0;
5611
5612 syms = (asymbol *) bfd_malloc (PRIV (norm_sym_count) * sizeof (asymbol));
5613 *ret = syms;
5614 if (syms == NULL)
5615 return -1;
5616
5617 for (i = 0; i < PRIV (gsd_sym_count); i++)
5618 {
5619 struct vms_symbol_entry *e = PRIV (syms)[i];
5620 asymbol *sym;
5621 flagword flags;
5622 symvalue value;
5623 asection *sec;
5624 const char *name;
5625 char *sname;
5626 int l;
5627
5628 name = e->name;
5629 value = 0;
5630 flags = BSF_LOCAL | BSF_SYNTHETIC;
5631 sec = NULL;
5632
5633 switch (e->typ)
5634 {
5635 case EGSD__C_SYM:
95e34ef7
TG
5636 case EGSD__C_SYMG:
5637 if ((e->flags & EGSY__V_DEF) && (e->flags & EGSY__V_NORM))
5638 {
95e34ef7 5639 value = e->code_value;
a928f1d7 5640 sec = e->code_section;
95e34ef7
TG
5641 }
5642 else
5643 continue;
5644 break;
5645
5646 default:
a928f1d7 5647 continue;
95e34ef7
TG
5648 }
5649
5650 l = strlen (name);
5651 sname = bfd_alloc (abfd, l + 5);
5652 if (sname == NULL)
5653 return FALSE;
5654 memcpy (sname, name, l);
5655 memcpy (sname + l, "..en", 5);
5656
5657 sym = &syms[n++];
5658 sym->name = sname;
5659 sym->section = sec;
5660 sym->flags = flags;
5661 sym->value = value;
5662 sym->udata.p = NULL;
5663 }
5664
5665 return n;
5666}
5667\f
5668/* Private dump. */
5669
5670static const char *
5671vms_time_to_str (unsigned char *buf)
5672{
5673 time_t t = vms_rawtime_to_time_t (buf);
5674 char *res = ctime (&t);
5675
5676 if (!res)
5677 res = "*invalid time*";
5678 else
5679 res[24] = 0;
5680 return res;
5681}
5682
5683static void
5684evax_bfd_print_emh (FILE *file, unsigned char *rec, unsigned int rec_len)
5685{
5686 struct vms_emh_common *emh = (struct vms_emh_common *)rec;
5687 unsigned int subtype;
5688
5689 subtype = (unsigned)bfd_getl16 (emh->subtyp);
5690
695344c0 5691 /* xgettext:c-format */
95e34ef7
TG
5692 fprintf (file, _(" EMH %u (len=%u): "), subtype, rec_len);
5693
bc21b167
NC
5694 /* PR 21618: Check for invalid lengths. */
5695 if (rec_len < sizeof (* emh))
5696 {
5697 fprintf (file, _(" Error: The length is less than the length of an EMH record\n"));
5698 return;
5699 }
5700
95e34ef7
TG
5701 switch (subtype)
5702 {
5703 case EMH__C_MHD:
5704 {
5705 struct vms_emh_mhd *mhd = (struct vms_emh_mhd *)rec;
5706 const char *name;
5707
5708 fprintf (file, _("Module header\n"));
5709 fprintf (file, _(" structure level: %u\n"), mhd->strlvl);
5710 fprintf (file, _(" max record size: %u\n"),
5711 (unsigned)bfd_getl32 (mhd->recsiz));
5712 name = (char *)(mhd + 1);
5713 fprintf (file, _(" module name : %.*s\n"), name[0], name + 1);
5714 name += name[0] + 1;
5715 fprintf (file, _(" module version : %.*s\n"), name[0], name + 1);
5716 name += name[0] + 1;
5717 fprintf (file, _(" compile date : %.17s\n"), name);
5718 }
5719 break;
5720 case EMH__C_LNM:
5721 {
5722 fprintf (file, _("Language Processor Name\n"));
5723 fprintf (file, _(" language name: %.*s\n"),
5724 (int)(rec_len - sizeof (struct vms_emh_common)),
5725 (char *)rec + sizeof (struct vms_emh_common));
5726 }
5727 break;
5728 case EMH__C_SRC:
5729 {
5730 fprintf (file, _("Source Files Header\n"));
5731 fprintf (file, _(" file: %.*s\n"),
5732 (int)(rec_len - sizeof (struct vms_emh_common)),
5733 (char *)rec + sizeof (struct vms_emh_common));
5734 }
5735 break;
5736 case EMH__C_TTL:
5737 {
5738 fprintf (file, _("Title Text Header\n"));
5739 fprintf (file, _(" title: %.*s\n"),
5740 (int)(rec_len - sizeof (struct vms_emh_common)),
5741 (char *)rec + sizeof (struct vms_emh_common));
5742 }
5743 break;
5744 case EMH__C_CPR:
5745 {
5746 fprintf (file, _("Copyright Header\n"));
5747 fprintf (file, _(" copyright: %.*s\n"),
5748 (int)(rec_len - sizeof (struct vms_emh_common)),
5749 (char *)rec + sizeof (struct vms_emh_common));
5750 }
5751 break;
5752 default:
5753 fprintf (file, _("unhandled emh subtype %u\n"), subtype);
5754 break;
5755 }
5756}
5757
5758static void
5759evax_bfd_print_eeom (FILE *file, unsigned char *rec, unsigned int rec_len)
5760{
5761 struct vms_eeom *eeom = (struct vms_eeom *)rec;
5762
5763 fprintf (file, _(" EEOM (len=%u):\n"), rec_len);
bc21b167
NC
5764
5765 /* PR 21618: Check for invalid lengths. */
5766 if (rec_len < sizeof (* eeom))
5767 {
5768 fprintf (file, _(" Error: The length is less than the length of an EEOM record\n"));
5769 return;
5770 }
5771
95e34ef7
TG
5772 fprintf (file, _(" number of cond linkage pairs: %u\n"),
5773 (unsigned)bfd_getl32 (eeom->total_lps));
5774 fprintf (file, _(" completion code: %u\n"),
5775 (unsigned)bfd_getl16 (eeom->comcod));
5776 if (rec_len > 10)
5777 {
5778 fprintf (file, _(" transfer addr flags: 0x%02x\n"), eeom->tfrflg);
5779 fprintf (file, _(" transfer addr psect: %u\n"),
5780 (unsigned)bfd_getl32 (eeom->psindx));
5781 fprintf (file, _(" transfer address : 0x%08x\n"),
5782 (unsigned)bfd_getl32 (eeom->tfradr));
5783 }
5784}
5785
5786static void
5787exav_bfd_print_egsy_flags (unsigned int flags, FILE *file)
5788{
5789 if (flags & EGSY__V_WEAK)
5790 fputs (_(" WEAK"), file);
5791 if (flags & EGSY__V_DEF)
5792 fputs (_(" DEF"), file);
5793 if (flags & EGSY__V_UNI)
5794 fputs (_(" UNI"), file);
5795 if (flags & EGSY__V_REL)
5796 fputs (_(" REL"), file);
5797 if (flags & EGSY__V_COMM)
5798 fputs (_(" COMM"), file);
5799 if (flags & EGSY__V_VECEP)
5800 fputs (_(" VECEP"), file);
5801 if (flags & EGSY__V_NORM)
5802 fputs (_(" NORM"), file);
5803 if (flags & EGSY__V_QUAD_VAL)
5804 fputs (_(" QVAL"), file);
5805}
5806
9a1b4480
TG
5807static void
5808evax_bfd_print_egsd_flags (FILE *file, unsigned int flags)
5809{
5810 if (flags & EGPS__V_PIC)
5811 fputs (_(" PIC"), file);
5812 if (flags & EGPS__V_LIB)
5813 fputs (_(" LIB"), file);
5814 if (flags & EGPS__V_OVR)
5815 fputs (_(" OVR"), file);
5816 if (flags & EGPS__V_REL)
5817 fputs (_(" REL"), file);
5818 if (flags & EGPS__V_GBL)
5819 fputs (_(" GBL"), file);
5820 if (flags & EGPS__V_SHR)
5821 fputs (_(" SHR"), file);
5822 if (flags & EGPS__V_EXE)
5823 fputs (_(" EXE"), file);
5824 if (flags & EGPS__V_RD)
5825 fputs (_(" RD"), file);
5826 if (flags & EGPS__V_WRT)
5827 fputs (_(" WRT"), file);
5828 if (flags & EGPS__V_VEC)
5829 fputs (_(" VEC"), file);
5830 if (flags & EGPS__V_NOMOD)
5831 fputs (_(" NOMOD"), file);
5832 if (flags & EGPS__V_COM)
5833 fputs (_(" COM"), file);
5834 if (flags & EGPS__V_ALLOC_64BIT)
5835 fputs (_(" 64B"), file);
5836}
5837
95e34ef7
TG
5838static void
5839evax_bfd_print_egsd (FILE *file, unsigned char *rec, unsigned int rec_len)
5840{
5841 unsigned int off = sizeof (struct vms_egsd);
5842 unsigned int n;
5843
5844 fprintf (file, _(" EGSD (len=%u):\n"), rec_len);
5845
5846 n = 0;
5847 for (off = sizeof (struct vms_egsd); off < rec_len; )
5848 {
5849 struct vms_egsd_entry *e = (struct vms_egsd_entry *)(rec + off);
5850 unsigned int type;
5851 unsigned int len;
5852
5853 type = (unsigned)bfd_getl16 (e->gsdtyp);
5854 len = (unsigned)bfd_getl16 (e->gsdsiz);
5855
695344c0 5856 /* xgettext:c-format */
95e34ef7
TG
5857 fprintf (file, _(" EGSD entry %2u (type: %u, len: %u): "),
5858 n, type, len);
5859 n++;
5860
bc21b167
NC
5861 if (off + len > rec_len || off + len < off)
5862 {
5863 fprintf (file, _(" Error: length larger than remaining space in record\n"));
5864 return;
5865 }
5866
95e34ef7
TG
5867 switch (type)
5868 {
5869 case EGSD__C_PSC:
5870 {
5871 struct vms_egps *egps = (struct vms_egps *)e;
5872 unsigned int flags = bfd_getl16 (egps->flags);
5873 unsigned int l;
5874
5875 fprintf (file, _("PSC - Program section definition\n"));
5876 fprintf (file, _(" alignment : 2**%u\n"), egps->align);
5877 fprintf (file, _(" flags : 0x%04x"), flags);
9a1b4480 5878 evax_bfd_print_egsd_flags (file, flags);
95e34ef7
TG
5879 fputc ('\n', file);
5880 l = bfd_getl32 (egps->alloc);
5881 fprintf (file, _(" alloc (len): %u (0x%08x)\n"), l, l);
5882 fprintf (file, _(" name : %.*s\n"),
5883 egps->namlng, egps->name);
5884 }
5885 break;
9a1b4480
TG
5886 case EGSD__C_SPSC:
5887 {
5888 struct vms_esgps *esgps = (struct vms_esgps *)e;
5889 unsigned int flags = bfd_getl16 (esgps->flags);
5890 unsigned int l;
5891
5892 fprintf (file, _("SPSC - Shared Image Program section def\n"));
5893 fprintf (file, _(" alignment : 2**%u\n"), esgps->align);
5894 fprintf (file, _(" flags : 0x%04x"), flags);
5895 evax_bfd_print_egsd_flags (file, flags);
5896 fputc ('\n', file);
5897 l = bfd_getl32 (esgps->alloc);
5898 fprintf (file, _(" alloc (len) : %u (0x%08x)\n"), l, l);
5899 fprintf (file, _(" image offset : 0x%08x\n"),
5900 (unsigned int)bfd_getl32 (esgps->base));
5901 fprintf (file, _(" symvec offset : 0x%08x\n"),
5902 (unsigned int)bfd_getl32 (esgps->value));
5903 fprintf (file, _(" name : %.*s\n"),
5904 esgps->namlng, esgps->name);
5905 }
5906 break;
95e34ef7
TG
5907 case EGSD__C_SYM:
5908 {
5909 struct vms_egsy *egsy = (struct vms_egsy *)e;
5910 unsigned int flags = bfd_getl16 (egsy->flags);
5911
5912 if (flags & EGSY__V_DEF)
5913 {
5914 struct vms_esdf *esdf = (struct vms_esdf *)e;
5915
5916 fprintf (file, _("SYM - Global symbol definition\n"));
5917 fprintf (file, _(" flags: 0x%04x"), flags);
5918 exav_bfd_print_egsy_flags (flags, file);
5919 fputc ('\n', file);
5920 fprintf (file, _(" psect offset: 0x%08x\n"),
5921 (unsigned)bfd_getl32 (esdf->value));
5922 if (flags & EGSY__V_NORM)
5923 {
5924 fprintf (file, _(" code address: 0x%08x\n"),
5925 (unsigned)bfd_getl32 (esdf->code_address));
5926 fprintf (file, _(" psect index for entry point : %u\n"),
5927 (unsigned)bfd_getl32 (esdf->ca_psindx));
5928 }
5929 fprintf (file, _(" psect index : %u\n"),
5930 (unsigned)bfd_getl32 (esdf->psindx));
5931 fprintf (file, _(" name : %.*s\n"),
5932 esdf->namlng, esdf->name);
5933 }
5934 else
5935 {
5936 struct vms_esrf *esrf = (struct vms_esrf *)e;
5937
5938 fprintf (file, _("SYM - Global symbol reference\n"));
5939 fprintf (file, _(" name : %.*s\n"),
5940 esrf->namlng, esrf->name);
5941 }
5942 }
5943 break;
9a1b4480
TG
5944 case EGSD__C_IDC:
5945 {
5946 struct vms_eidc *eidc = (struct vms_eidc *)e;
5947 unsigned int flags = bfd_getl32 (eidc->flags);
5948 unsigned char *p;
5949
5950 fprintf (file, _("IDC - Ident Consistency check\n"));
5951 fprintf (file, _(" flags : 0x%08x"), flags);
5952 if (flags & EIDC__V_BINIDENT)
5953 fputs (" BINDENT", file);
5954 fputc ('\n', file);
5955 fprintf (file, _(" id match : %x\n"),
5956 (flags >> EIDC__V_IDMATCH_SH) & EIDC__V_IDMATCH_MASK);
5957 fprintf (file, _(" error severity: %x\n"),
5958 (flags >> EIDC__V_ERRSEV_SH) & EIDC__V_ERRSEV_MASK);
5959 p = eidc->name;
5960 fprintf (file, _(" entity name : %.*s\n"), p[0], p + 1);
5961 p += 1 + p[0];
5962 fprintf (file, _(" object name : %.*s\n"), p[0], p + 1);
5963 p += 1 + p[0];
5964 if (flags & EIDC__V_BINIDENT)
5965 fprintf (file, _(" binary ident : 0x%08x\n"),
5966 (unsigned)bfd_getl32 (p + 1));
5967 else
5968 fprintf (file, _(" ascii ident : %.*s\n"), p[0], p + 1);
5969 }
5970 break;
95e34ef7
TG
5971 case EGSD__C_SYMG:
5972 {
5973 struct vms_egst *egst = (struct vms_egst *)e;
5974 unsigned int flags = bfd_getl16 (egst->header.flags);
5975
5976 fprintf (file, _("SYMG - Universal symbol definition\n"));
5977 fprintf (file, _(" flags: 0x%04x"), flags);
5978 exav_bfd_print_egsy_flags (flags, file);
5979 fputc ('\n', file);
5980 fprintf (file, _(" symbol vector offset: 0x%08x\n"),
5981 (unsigned)bfd_getl32 (egst->value));
5982 fprintf (file, _(" entry point: 0x%08x\n"),
5983 (unsigned)bfd_getl32 (egst->lp_1));
5984 fprintf (file, _(" proc descr : 0x%08x\n"),
5985 (unsigned)bfd_getl32 (egst->lp_2));
5986 fprintf (file, _(" psect index: %u\n"),
5987 (unsigned)bfd_getl32 (egst->psindx));
5988 fprintf (file, _(" name : %.*s\n"),
5989 egst->namlng, egst->name);
5990 }
5991 break;
5992 case EGSD__C_SYMV:
5993 {
5994 struct vms_esdfv *esdfv = (struct vms_esdfv *)e;
5995 unsigned int flags = bfd_getl16 (esdfv->flags);
5996
5997 fprintf (file, _("SYMV - Vectored symbol definition\n"));
5998 fprintf (file, _(" flags: 0x%04x"), flags);
5999 exav_bfd_print_egsy_flags (flags, file);
6000 fputc ('\n', file);
6001 fprintf (file, _(" vector : 0x%08x\n"),
6002 (unsigned)bfd_getl32 (esdfv->vector));
6003 fprintf (file, _(" psect offset: %u\n"),
6004 (unsigned)bfd_getl32 (esdfv->value));
6005 fprintf (file, _(" psect index : %u\n"),
6006 (unsigned)bfd_getl32 (esdfv->psindx));
6007 fprintf (file, _(" name : %.*s\n"),
6008 esdfv->namlng, esdfv->name);
6009 }
6010 break;
6011 case EGSD__C_SYMM:
6012 {
6013 struct vms_esdfm *esdfm = (struct vms_esdfm *)e;
6014 unsigned int flags = bfd_getl16 (esdfm->flags);
6015
6016 fprintf (file, _("SYMM - Global symbol definition with version\n"));
6017 fprintf (file, _(" flags: 0x%04x"), flags);
6018 exav_bfd_print_egsy_flags (flags, file);
6019 fputc ('\n', file);
6020 fprintf (file, _(" version mask: 0x%08x\n"),
6021 (unsigned)bfd_getl32 (esdfm->version_mask));
6022 fprintf (file, _(" psect offset: %u\n"),
6023 (unsigned)bfd_getl32 (esdfm->value));
6024 fprintf (file, _(" psect index : %u\n"),
6025 (unsigned)bfd_getl32 (esdfm->psindx));
6026 fprintf (file, _(" name : %.*s\n"),
6027 esdfm->namlng, esdfm->name);
6028 }
6029 break;
6030 default:
6031 fprintf (file, _("unhandled egsd entry type %u\n"), type);
6032 break;
6033 }
6034 off += len;
6035 }
6036}
6037
6038static void
6039evax_bfd_print_hex (FILE *file, const char *pfx,
6040 const unsigned char *buf, unsigned int len)
6041{
6042 unsigned int i;
6043 unsigned int n;
6044
6045 n = 0;
6046 for (i = 0; i < len; i++)
6047 {
6048 if (n == 0)
6049 fputs (pfx, file);
6050 fprintf (file, " %02x", buf[i]);
6051 n++;
6052 if (n == 16)
6053 {
6054 n = 0;
6055 fputc ('\n', file);
6056 }
6057 }
6058 if (n != 0)
6059 fputc ('\n', file);
6060}
6061
6062static void
6063evax_bfd_print_etir_stc_ir (FILE *file, const unsigned char *buf, int is_ps)
6064{
695344c0 6065 /* xgettext:c-format */
95e34ef7
TG
6066 fprintf (file, _(" linkage index: %u, replacement insn: 0x%08x\n"),
6067 (unsigned)bfd_getl32 (buf),
6068 (unsigned)bfd_getl32 (buf + 16));
695344c0 6069 /* xgettext:c-format */
95e34ef7
TG
6070 fprintf (file, _(" psect idx 1: %u, offset 1: 0x%08x %08x\n"),
6071 (unsigned)bfd_getl32 (buf + 4),
6072 (unsigned)bfd_getl32 (buf + 12),
6073 (unsigned)bfd_getl32 (buf + 8));
695344c0 6074 /* xgettext:c-format */
95e34ef7
TG
6075 fprintf (file, _(" psect idx 2: %u, offset 2: 0x%08x %08x\n"),
6076 (unsigned)bfd_getl32 (buf + 20),
6077 (unsigned)bfd_getl32 (buf + 28),
6078 (unsigned)bfd_getl32 (buf + 24));
6079 if (is_ps)
695344c0 6080 /* xgettext:c-format */
95e34ef7
TG
6081 fprintf (file, _(" psect idx 3: %u, offset 3: 0x%08x %08x\n"),
6082 (unsigned)bfd_getl32 (buf + 32),
6083 (unsigned)bfd_getl32 (buf + 40),
6084 (unsigned)bfd_getl32 (buf + 36));
6085 else
6086 fprintf (file, _(" global name: %.*s\n"), buf[32], buf + 33);
6087}
6088
6089static void
6090evax_bfd_print_etir (FILE *file, const char *name,
6091 unsigned char *rec, unsigned int rec_len)
6092{
6093 unsigned int off = sizeof (struct vms_egsd);
544008aa 6094 unsigned int sec_len = 0;
95e34ef7 6095
695344c0 6096 /* xgettext:c-format */
95e34ef7
TG
6097 fprintf (file, _(" %s (len=%u+%u):\n"), name,
6098 (unsigned)(rec_len - sizeof (struct vms_eobjrec)),
6099 (unsigned)sizeof (struct vms_eobjrec));
6100
6101 for (off = sizeof (struct vms_eobjrec); off < rec_len; )
6102 {
6103 struct vms_etir *etir = (struct vms_etir *)(rec + off);
6104 unsigned char *buf;
6105 unsigned int type;
6106 unsigned int size;
6107
6108 type = bfd_getl16 (etir->rectyp);
6109 size = bfd_getl16 (etir->size);
6110 buf = rec + off + sizeof (struct vms_etir);
6111
bc21b167
NC
6112 if (off + size > rec_len || off + size < off)
6113 {
6114 fprintf (file, _(" Error: length larger than remaining space in record\n"));
6115 return;
6116 }
6117
695344c0 6118 /* xgettext:c-format */
95e34ef7
TG
6119 fprintf (file, _(" (type: %3u, size: 4+%3u): "), type, size - 4);
6120 switch (type)
6121 {
6122 case ETIR__C_STA_GBL:
6123 fprintf (file, _("STA_GBL (stack global) %.*s\n"),
6124 buf[0], buf + 1);
6125 break;
6126 case ETIR__C_STA_LW:
6127 fprintf (file, _("STA_LW (stack longword) 0x%08x\n"),
6128 (unsigned)bfd_getl32 (buf));
6129 break;
6130 case ETIR__C_STA_QW:
6131 fprintf (file, _("STA_QW (stack quadword) 0x%08x %08x\n"),
6132 (unsigned)bfd_getl32 (buf + 4),
6133 (unsigned)bfd_getl32 (buf + 0));
6134 break;
6135 case ETIR__C_STA_PQ:
6136 fprintf (file, _("STA_PQ (stack psect base + offset)\n"));
695344c0 6137 /* xgettext:c-format */
95e34ef7
TG
6138 fprintf (file, _(" psect: %u, offset: 0x%08x %08x\n"),
6139 (unsigned)bfd_getl32 (buf + 0),
6140 (unsigned)bfd_getl32 (buf + 8),
6141 (unsigned)bfd_getl32 (buf + 4));
6142 break;
6143 case ETIR__C_STA_LI:
6144 fprintf (file, _("STA_LI (stack literal)\n"));
6145 break;
6146 case ETIR__C_STA_MOD:
6147 fprintf (file, _("STA_MOD (stack module)\n"));
6148 break;
6149 case ETIR__C_STA_CKARG:
6150 fprintf (file, _("STA_CKARG (compare procedure argument)\n"));
6151 break;
6152
6153 case ETIR__C_STO_B:
6154 fprintf (file, _("STO_B (store byte)\n"));
6155 break;
6156 case ETIR__C_STO_W:
6157 fprintf (file, _("STO_W (store word)\n"));
6158 break;
6159 case ETIR__C_STO_LW:
6160 fprintf (file, _("STO_LW (store longword)\n"));
6161 break;
6162 case ETIR__C_STO_QW:
6163 fprintf (file, _("STO_QW (store quadword)\n"));
6164 break;
6165 case ETIR__C_STO_IMMR:
6166 {
6167 unsigned int len = bfd_getl32 (buf);
6168 fprintf (file,
6169 _("STO_IMMR (store immediate repeat) %u bytes\n"),
6170 len);
6171 evax_bfd_print_hex (file, " ", buf + 4, len);
6172 sec_len += len;
6173 }
6174 break;
6175 case ETIR__C_STO_GBL:
6176 fprintf (file, _("STO_GBL (store global) %.*s\n"),
6177 buf[0], buf + 1);
6178 break;
6179 case ETIR__C_STO_CA:
6180 fprintf (file, _("STO_CA (store code address) %.*s\n"),
6181 buf[0], buf + 1);
6182 break;
6183 case ETIR__C_STO_RB:
6184 fprintf (file, _("STO_RB (store relative branch)\n"));
6185 break;
6186 case ETIR__C_STO_AB:
6187 fprintf (file, _("STO_AB (store absolute branch)\n"));
6188 break;
6189 case ETIR__C_STO_OFF:
6190 fprintf (file, _("STO_OFF (store offset to psect)\n"));
6191 break;
6192 case ETIR__C_STO_IMM:
6193 {
6194 unsigned int len = bfd_getl32 (buf);
6195 fprintf (file,
6196 _("STO_IMM (store immediate) %u bytes\n"),
6197 len);
6198 evax_bfd_print_hex (file, " ", buf + 4, len);
6199 sec_len += len;
6200 }
6201 break;
ff150b92
TG
6202 case ETIR__C_STO_GBL_LW:
6203 fprintf (file, _("STO_GBL_LW (store global longword) %.*s\n"),
6204 buf[0], buf + 1);
6205 break;
95e34ef7
TG
6206 case ETIR__C_STO_LP_PSB:
6207 fprintf (file, _("STO_OFF (store LP with procedure signature)\n"));
6208 break;
6209 case ETIR__C_STO_HINT_GBL:
6210 fprintf (file, _("STO_BR_GBL (store branch global) *todo*\n"));
6211 break;
6212 case ETIR__C_STO_HINT_PS:
6213 fprintf (file, _("STO_BR_PS (store branch psect + offset) *todo*\n"));
6214 break;
6215
6216 case ETIR__C_OPR_NOP:
6217 fprintf (file, _("OPR_NOP (no-operation)\n"));
6218 break;
6219 case ETIR__C_OPR_ADD:
6220 fprintf (file, _("OPR_ADD (add)\n"));
6221 break;
6222 case ETIR__C_OPR_SUB:
6223 fprintf (file, _("OPR_SUB (substract)\n"));
6224 break;
6225 case ETIR__C_OPR_MUL:
6226 fprintf (file, _("OPR_MUL (multiply)\n"));
6227 break;
6228 case ETIR__C_OPR_DIV:
6229 fprintf (file, _("OPR_DIV (divide)\n"));
6230 break;
6231 case ETIR__C_OPR_AND:
6232 fprintf (file, _("OPR_AND (logical and)\n"));
6233 break;
6234 case ETIR__C_OPR_IOR:
6235 fprintf (file, _("OPR_IOR (logical inclusive or)\n"));
6236 break;
6237 case ETIR__C_OPR_EOR:
6238 fprintf (file, _("OPR_EOR (logical exclusive or)\n"));
6239 break;
6240 case ETIR__C_OPR_NEG:
6241 fprintf (file, _("OPR_NEG (negate)\n"));
6242 break;
6243 case ETIR__C_OPR_COM:
6244 fprintf (file, _("OPR_COM (complement)\n"));
6245 break;
6246 case ETIR__C_OPR_INSV:
6247 fprintf (file, _("OPR_INSV (insert field)\n"));
6248 break;
6249 case ETIR__C_OPR_ASH:
6250 fprintf (file, _("OPR_ASH (arithmetic shift)\n"));
6251 break;
6252 case ETIR__C_OPR_USH:
6253 fprintf (file, _("OPR_USH (unsigned shift)\n"));
6254 break;
6255 case ETIR__C_OPR_ROT:
6256 fprintf (file, _("OPR_ROT (rotate)\n"));
6257 break;
6258 case ETIR__C_OPR_SEL:
6259 fprintf (file, _("OPR_SEL (select)\n"));
6260 break;
6261 case ETIR__C_OPR_REDEF:
6262 fprintf (file, _("OPR_REDEF (redefine symbol to curr location)\n"));
6263 break;
6264 case ETIR__C_OPR_DFLIT:
6265 fprintf (file, _("OPR_REDEF (define a literal)\n"));
6266 break;
6267
6268 case ETIR__C_STC_LP:
6269 fprintf (file, _("STC_LP (store cond linkage pair)\n"));
6270 break;
6271 case ETIR__C_STC_LP_PSB:
6272 fprintf (file,
6273 _("STC_LP_PSB (store cond linkage pair + signature)\n"));
695344c0 6274 /* xgettext:c-format */
95e34ef7
TG
6275 fprintf (file, _(" linkage index: %u, procedure: %.*s\n"),
6276 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6277 buf += 4 + 1 + buf[4];
6278 fprintf (file, _(" signature: %.*s\n"), buf[0], buf + 1);
6279 break;
6280 case ETIR__C_STC_GBL:
6281 fprintf (file, _("STC_GBL (store cond global)\n"));
695344c0 6282 /* xgettext:c-format */
95e34ef7
TG
6283 fprintf (file, _(" linkage index: %u, global: %.*s\n"),
6284 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6285 break;
6286 case ETIR__C_STC_GCA:
6287 fprintf (file, _("STC_GCA (store cond code address)\n"));
695344c0 6288 /* xgettext:c-format */
95e34ef7
TG
6289 fprintf (file, _(" linkage index: %u, procedure name: %.*s\n"),
6290 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6291 break;
6292 case ETIR__C_STC_PS:
6293 fprintf (file, _("STC_PS (store cond psect + offset)\n"));
6294 fprintf (file,
695344c0 6295 /* xgettext:c-format */
95e34ef7
TG
6296 _(" linkage index: %u, psect: %u, offset: 0x%08x %08x\n"),
6297 (unsigned)bfd_getl32 (buf),
6298 (unsigned)bfd_getl32 (buf + 4),
6299 (unsigned)bfd_getl32 (buf + 12),
6300 (unsigned)bfd_getl32 (buf + 8));
6301 break;
6302 case ETIR__C_STC_NOP_GBL:
6303 fprintf (file, _("STC_NOP_GBL (store cond NOP at global addr)\n"));
6304 evax_bfd_print_etir_stc_ir (file, buf, 0);
6305 break;
6306 case ETIR__C_STC_NOP_PS:
6307 fprintf (file, _("STC_NOP_PS (store cond NOP at psect + offset)\n"));
6308 evax_bfd_print_etir_stc_ir (file, buf, 1);
6309 break;
6310 case ETIR__C_STC_BSR_GBL:
6311 fprintf (file, _("STC_BSR_GBL (store cond BSR at global addr)\n"));
6312 evax_bfd_print_etir_stc_ir (file, buf, 0);
6313 break;
6314 case ETIR__C_STC_BSR_PS:
6315 fprintf (file, _("STC_BSR_PS (store cond BSR at psect + offset)\n"));
6316 evax_bfd_print_etir_stc_ir (file, buf, 1);
6317 break;
6318 case ETIR__C_STC_LDA_GBL:
6319 fprintf (file, _("STC_LDA_GBL (store cond LDA at global addr)\n"));
6320 evax_bfd_print_etir_stc_ir (file, buf, 0);
6321 break;
6322 case ETIR__C_STC_LDA_PS:
6323 fprintf (file, _("STC_LDA_PS (store cond LDA at psect + offset)\n"));
6324 evax_bfd_print_etir_stc_ir (file, buf, 1);
6325 break;
6326 case ETIR__C_STC_BOH_GBL:
6327 fprintf (file, _("STC_BOH_GBL (store cond BOH at global addr)\n"));
6328 evax_bfd_print_etir_stc_ir (file, buf, 0);
6329 break;
6330 case ETIR__C_STC_BOH_PS:
6331 fprintf (file, _("STC_BOH_PS (store cond BOH at psect + offset)\n"));
6332 evax_bfd_print_etir_stc_ir (file, buf, 1);
6333 break;
6334 case ETIR__C_STC_NBH_GBL:
6335 fprintf (file,
6336 _("STC_NBH_GBL (store cond or hint at global addr)\n"));
6337 break;
6338 case ETIR__C_STC_NBH_PS:
6339 fprintf (file,
6340 _("STC_NBH_PS (store cond or hint at psect + offset)\n"));
6341 break;
6342
6343 case ETIR__C_CTL_SETRB:
6344 fprintf (file, _("CTL_SETRB (set relocation base)\n"));
6345 sec_len += 4;
6346 break;
6347 case ETIR__C_CTL_AUGRB:
6348 {
6349 unsigned int val = bfd_getl32 (buf);
6350 fprintf (file, _("CTL_AUGRB (augment relocation base) %u\n"), val);
6351 }
6352 break;
6353 case ETIR__C_CTL_DFLOC:
6354 fprintf (file, _("CTL_DFLOC (define location)\n"));
6355 break;
6356 case ETIR__C_CTL_STLOC:
6357 fprintf (file, _("CTL_STLOC (set location)\n"));
6358 break;
6359 case ETIR__C_CTL_STKDL:
6360 fprintf (file, _("CTL_STKDL (stack defined location)\n"));
6361 break;
6362 default:
6363 fprintf (file, _("*unhandled*\n"));
6364 break;
6365 }
6366 off += size;
6367 }
6368}
6369
6370static void
6371evax_bfd_print_eobj (struct bfd *abfd, FILE *file)
6372{
6373 bfd_boolean is_first = TRUE;
6374 bfd_boolean has_records = FALSE;
6375
6376 while (1)
6377 {
6378 unsigned int rec_len;
6379 unsigned int pad_len;
6380 unsigned char *rec;
6381 unsigned int hdr_size;
6382 unsigned int type;
6383
6384 if (is_first)
6385 {
6386 unsigned char buf[6];
6387
6388 is_first = FALSE;
6389
6390 /* Read 6 bytes. */
6391 if (bfd_bread (buf, sizeof (buf), abfd) != sizeof (buf))
6392 {
6393 fprintf (file, _("cannot read GST record length\n"));
6394 return;
6395 }
6396 rec_len = bfd_getl16 (buf + 0);
6397 if (rec_len == bfd_getl16 (buf + 4)
6398 && bfd_getl16 (buf + 2) == EOBJ__C_EMH)
6399 {
6400 /* The format is raw: record-size, type, record-size. */
6401 has_records = TRUE;
6402 pad_len = (rec_len + 1) & ~1U;
6403 hdr_size = 4;
6404 }
6405 else if (rec_len == EOBJ__C_EMH)
6406 {
6407 has_records = FALSE;
6408 pad_len = bfd_getl16 (buf + 2);
6409 hdr_size = 6;
6410 }
6411 else
6412 {
6413 /* Ill-formed. */
6414 fprintf (file, _("cannot find EMH in first GST record\n"));
6415 return;
6416 }
6417 rec = bfd_malloc (pad_len);
6418 memcpy (rec, buf + sizeof (buf) - hdr_size, hdr_size);
6419 }
6420 else
6421 {
6422 unsigned int rec_len2 = 0;
6423 unsigned char hdr[4];
6424
6425 if (has_records)
6426 {
6427 unsigned char buf_len[2];
6428
6429 if (bfd_bread (buf_len, sizeof (buf_len), abfd)
6430 != sizeof (buf_len))
6431 {
6432 fprintf (file, _("cannot read GST record length\n"));
6433 return;
6434 }
6435 rec_len2 = (unsigned)bfd_getl16 (buf_len);
6436 }
6437
6438 if (bfd_bread (hdr, sizeof (hdr), abfd) != sizeof (hdr))
6439 {
6440 fprintf (file, _("cannot read GST record header\n"));
6441 return;
6442 }
6443 rec_len = (unsigned)bfd_getl16 (hdr + 2);
6444 if (has_records)
6445 pad_len = (rec_len + 1) & ~1U;
6446 else
6447 pad_len = rec_len;
6448 rec = bfd_malloc (pad_len);
6449 memcpy (rec, hdr, sizeof (hdr));
6450 hdr_size = sizeof (hdr);
6451 if (has_records && rec_len2 != rec_len)
6452 {
6453 fprintf (file, _(" corrupted GST\n"));
6454 break;
6455 }
6456 }
6457
6458 if (bfd_bread (rec + hdr_size, pad_len - hdr_size, abfd)
6459 != pad_len - hdr_size)
6460 {
6461 fprintf (file, _("cannot read GST record\n"));
6462 return;
6463 }
6464
6465 type = (unsigned)bfd_getl16 (rec);
6466
6467 switch (type)
6468 {
6469 case EOBJ__C_EMH:
6470 evax_bfd_print_emh (file, rec, rec_len);
6471 break;
6472 case EOBJ__C_EGSD:
6473 evax_bfd_print_egsd (file, rec, rec_len);
6474 break;
6475 case EOBJ__C_EEOM:
6476 evax_bfd_print_eeom (file, rec, rec_len);
6477 free (rec);
6478 return;
6479 break;
6480 case EOBJ__C_ETIR:
6481 evax_bfd_print_etir (file, "ETIR", rec, rec_len);
6482 break;
6483 case EOBJ__C_EDBG:
6484 evax_bfd_print_etir (file, "EDBG", rec, rec_len);
6485 break;
6486 case EOBJ__C_ETBT:
6487 evax_bfd_print_etir (file, "ETBT", rec, rec_len);
6488 break;
6489 default:
6490 fprintf (file, _(" unhandled EOBJ record type %u\n"), type);
6491 break;
6492 }
6493 free (rec);
6494 }
6495}
6496
6497static void
6498evax_bfd_print_relocation_records (FILE *file, const unsigned char *rel,
6499 unsigned int stride)
6500{
6501 while (1)
6502 {
6503 unsigned int base;
6504 unsigned int count;
6505 unsigned int j;
6506
6507 count = bfd_getl32 (rel + 0);
6508
6509 if (count == 0)
6510 break;
6511 base = bfd_getl32 (rel + 4);
6512
695344c0 6513 /* xgettext:c-format */
95e34ef7
TG
6514 fprintf (file, _(" bitcount: %u, base addr: 0x%08x\n"),
6515 count, base);
6516
6517 rel += 8;
6518 for (j = 0; count > 0; j += 4, count -= 32)
6519 {
6520 unsigned int k;
6521 unsigned int n = 0;
6522 unsigned int val;
6523
6524 val = bfd_getl32 (rel);
6525 rel += 4;
6526
695344c0 6527 /* xgettext:c-format */
95e34ef7
TG
6528 fprintf (file, _(" bitmap: 0x%08x (count: %u):\n"), val, count);
6529
6530 for (k = 0; k < 32; k++)
6531 if (val & (1 << k))
6532 {
6533 if (n == 0)
6534 fputs (" ", file);
6535 fprintf (file, _(" %08x"), base + (j * 8 + k) * stride);
6536 n++;
6537 if (n == 8)
6538 {
6539 fputs ("\n", file);
6540 n = 0;
6541 }
6542 }
6543 if (n)
6544 fputs ("\n", file);
6545 }
6546 }
6547}
6548
6549static void
6550evax_bfd_print_address_fixups (FILE *file, const unsigned char *rel)
6551{
6552 while (1)
6553 {
6554 unsigned int j;
6555 unsigned int count;
6556
6557 count = bfd_getl32 (rel + 0);
6558 if (count == 0)
6559 return;
695344c0 6560 /* xgettext:c-format */
95e34ef7
TG
6561 fprintf (file, _(" image %u (%u entries)\n"),
6562 (unsigned)bfd_getl32 (rel + 4), count);
6563 rel += 8;
6564 for (j = 0; j < count; j++)
6565 {
695344c0 6566 /* xgettext:c-format */
95e34ef7
TG
6567 fprintf (file, _(" offset: 0x%08x, val: 0x%08x\n"),
6568 (unsigned)bfd_getl32 (rel + 0),
6569 (unsigned)bfd_getl32 (rel + 4));
6570 rel += 8;
6571 }
6572 }
6573}
6574
6575static void
6576evax_bfd_print_reference_fixups (FILE *file, const unsigned char *rel)
6577{
6578 unsigned int count;
6579
6580 while (1)
6581 {
6582 unsigned int j;
6583 unsigned int n = 0;
6584
6585 count = bfd_getl32 (rel + 0);
6586 if (count == 0)
6587 break;
695344c0 6588 /* xgettext:c-format */
95e34ef7
TG
6589 fprintf (file, _(" image %u (%u entries), offsets:\n"),
6590 (unsigned)bfd_getl32 (rel + 4), count);
6591 rel += 8;
6592 for (j = 0; j < count; j++)
6593 {
6594 if (n == 0)
6595 fputs (" ", file);
6596 fprintf (file, _(" 0x%08x"), (unsigned)bfd_getl32 (rel));
6597 n++;
6598 if (n == 7)
6599 {
6600 fputs ("\n", file);
6601 n = 0;
6602 }
6603 rel += 4;
6604 }
6605 if (n)
6606 fputs ("\n", file);
6607 }
6608}
6609
6610static void
6611evax_bfd_print_indent (int indent, FILE *file)
6612{
6613 for (; indent; indent--)
6614 fputc (' ', file);
6615}
6616
6617static const char *
6618evax_bfd_get_dsc_name (unsigned int v)
6619{
6620 switch (v)
6621 {
6622 case DSC__K_DTYPE_Z:
6623 return "Z (Unspecified)";
6624 case DSC__K_DTYPE_V:
6625 return "V (Bit)";
6626 case DSC__K_DTYPE_BU:
6627 return "BU (Byte logical)";
6628 case DSC__K_DTYPE_WU:
6629 return "WU (Word logical)";
6630 case DSC__K_DTYPE_LU:
6631 return "LU (Longword logical)";
6632 case DSC__K_DTYPE_QU:
6633 return "QU (Quadword logical)";
6634 case DSC__K_DTYPE_B:
6635 return "B (Byte integer)";
6636 case DSC__K_DTYPE_W:
6637 return "W (Word integer)";
6638 case DSC__K_DTYPE_L:
6639 return "L (Longword integer)";
6640 case DSC__K_DTYPE_Q:
6641 return "Q (Quadword integer)";
6642 case DSC__K_DTYPE_F:
6643 return "F (Single-precision floating)";
6644 case DSC__K_DTYPE_D:
6645 return "D (Double-precision floating)";
6646 case DSC__K_DTYPE_FC:
6647 return "FC (Complex)";
6648 case DSC__K_DTYPE_DC:
6649 return "DC (Double-precision Complex)";
6650 case DSC__K_DTYPE_T:
6651 return "T (ASCII text string)";
6652 case DSC__K_DTYPE_NU:
6653 return "NU (Numeric string, unsigned)";
6654 case DSC__K_DTYPE_NL:
6655 return "NL (Numeric string, left separate sign)";
6656 case DSC__K_DTYPE_NLO:
6657 return "NLO (Numeric string, left overpunched sign)";
6658 case DSC__K_DTYPE_NR:
6659 return "NR (Numeric string, right separate sign)";
6660 case DSC__K_DTYPE_NRO:
6661 return "NRO (Numeric string, right overpunched sig)";
6662 case DSC__K_DTYPE_NZ:
6663 return "NZ (Numeric string, zoned sign)";
6664 case DSC__K_DTYPE_P:
6665 return "P (Packed decimal string)";
6666 case DSC__K_DTYPE_ZI:
6667 return "ZI (Sequence of instructions)";
6668 case DSC__K_DTYPE_ZEM:
6669 return "ZEM (Procedure entry mask)";
6670 case DSC__K_DTYPE_DSC:
6671 return "DSC (Descriptor, used for arrays of dyn strings)";
6672 case DSC__K_DTYPE_OU:
6673 return "OU (Octaword logical)";
6674 case DSC__K_DTYPE_O:
6675 return "O (Octaword integer)";
6676 case DSC__K_DTYPE_G:
6677 return "G (Double precision G floating, 64 bit)";
6678 case DSC__K_DTYPE_H:
6679 return "H (Quadruple precision floating, 128 bit)";
6680 case DSC__K_DTYPE_GC:
6681 return "GC (Double precision complex, G floating)";
6682 case DSC__K_DTYPE_HC:
6683 return "HC (Quadruple precision complex, H floating)";
6684 case DSC__K_DTYPE_CIT:
6685 return "CIT (COBOL intermediate temporary)";
6686 case DSC__K_DTYPE_BPV:
6687 return "BPV (Bound Procedure Value)";
6688 case DSC__K_DTYPE_BLV:
6689 return "BLV (Bound Label Value)";
6690 case DSC__K_DTYPE_VU:
6691 return "VU (Bit Unaligned)";
6692 case DSC__K_DTYPE_ADT:
6693 return "ADT (Absolute Date-Time)";
6694 case DSC__K_DTYPE_VT:
6695 return "VT (Varying Text)";
6696 case DSC__K_DTYPE_T2:
6697 return "T2 (16-bit char)";
6698 case DSC__K_DTYPE_VT2:
6699 return "VT2 (16-bit varying char)";
6700 default:
6701 return "?? (unknown)";
6702 }
6703}
6704
6705static void
6706evax_bfd_print_desc (const unsigned char *buf, int indent, FILE *file)
6707{
6708 unsigned char bclass = buf[3];
6709 unsigned char dtype = buf[2];
6710 unsigned int len = (unsigned)bfd_getl16 (buf);
6711 unsigned int pointer = (unsigned)bfd_getl32 (buf + 4);
6712
6713 evax_bfd_print_indent (indent, file);
6714
6715 if (len == 1 && pointer == 0xffffffffUL)
6716 {
6717 /* 64 bits. */
6718 fprintf (file, _("64 bits *unhandled*\n"));
6719 }
6720 else
6721 {
695344c0 6722 /* xgettext:c-format */
95e34ef7
TG
6723 fprintf (file, _("class: %u, dtype: %u, length: %u, pointer: 0x%08x\n"),
6724 bclass, dtype, len, pointer);
6725 switch (bclass)
6726 {
6727 case DSC__K_CLASS_NCA:
6728 {
6729 const struct vms_dsc_nca *dsc = (const void *)buf;
6730 unsigned int i;
6731 const unsigned char *b;
6732
6733 evax_bfd_print_indent (indent, file);
6734 fprintf (file, _("non-contiguous array of %s\n"),
6735 evax_bfd_get_dsc_name (dsc->dtype));
6736 evax_bfd_print_indent (indent + 1, file);
6737 fprintf (file,
695344c0 6738 /* xgettext:c-format */
95e34ef7
TG
6739 _("dimct: %u, aflags: 0x%02x, digits: %u, scale: %u\n"),
6740 dsc->dimct, dsc->aflags, dsc->digits, dsc->scale);
6741 evax_bfd_print_indent (indent + 1, file);
6742 fprintf (file,
695344c0 6743 /* xgettext:c-format */
95e34ef7
TG
6744 _("arsize: %u, a0: 0x%08x\n"),
6745 (unsigned)bfd_getl32 (dsc->arsize),
6746 (unsigned)bfd_getl32 (dsc->a0));
6747 evax_bfd_print_indent (indent + 1, file);
6748 fprintf (file, _("Strides:\n"));
6749 b = buf + sizeof (*dsc);
6750 for (i = 0; i < dsc->dimct; i++)
6751 {
6752 evax_bfd_print_indent (indent + 2, file);
695344c0 6753 fprintf (file, "[%u]: %u\n", i + 1,
95e34ef7
TG
6754 (unsigned)bfd_getl32 (b));
6755 b += 4;
6756 }
6757 evax_bfd_print_indent (indent + 1, file);
6758 fprintf (file, _("Bounds:\n"));
6759 b = buf + sizeof (*dsc);
6760 for (i = 0; i < dsc->dimct; i++)
6761 {
6762 evax_bfd_print_indent (indent + 2, file);
695344c0 6763 /* xgettext:c-format */
95e34ef7
TG
6764 fprintf (file, _("[%u]: Lower: %u, upper: %u\n"), i + 1,
6765 (unsigned)bfd_getl32 (b + 0),
6766 (unsigned)bfd_getl32 (b + 4));
6767 b += 8;
6768 }
6769 }
6770 break;
6771 case DSC__K_CLASS_UBS:
6772 {
6773 const struct vms_dsc_ubs *ubs = (const void *)buf;
6774
6775 evax_bfd_print_indent (indent, file);
6776 fprintf (file, _("unaligned bit-string of %s\n"),
6777 evax_bfd_get_dsc_name (ubs->dtype));
6778 evax_bfd_print_indent (indent + 1, file);
6779 fprintf (file,
695344c0 6780 /* xgettext:c-format */
95e34ef7
TG
6781 _("base: %u, pos: %u\n"),
6782 (unsigned)bfd_getl32 (ubs->base),
6783 (unsigned)bfd_getl32 (ubs->pos));
6784 }
6785 break;
6786 default:
6787 fprintf (file, _("*unhandled*\n"));
6788 break;
6789 }
6790 }
6791}
6792
6793static unsigned int
6794evax_bfd_print_valspec (const unsigned char *buf, int indent, FILE *file)
6795{
6796 unsigned int vflags = buf[0];
6797 unsigned int value = (unsigned)bfd_getl32 (buf + 1);
6798 unsigned int len = 5;
6799
6800 evax_bfd_print_indent (indent, file);
695344c0 6801 /* xgettext:c-format */
95e34ef7
TG
6802 fprintf (file, _("vflags: 0x%02x, value: 0x%08x "), vflags, value);
6803 buf += 5;
6804
6805 switch (vflags)
6806 {
6807 case DST__K_VFLAGS_NOVAL:
6808 fprintf (file, _("(no value)\n"));
6809 break;
6810 case DST__K_VFLAGS_NOTACTIVE:
6811 fprintf (file, _("(not active)\n"));
6812 break;
6813 case DST__K_VFLAGS_UNALLOC:
6814 fprintf (file, _("(not allocated)\n"));
6815 break;
6816 case DST__K_VFLAGS_DSC:
6817 fprintf (file, _("(descriptor)\n"));
6818 evax_bfd_print_desc (buf + value, indent + 1, file);
6819 break;
6820 case DST__K_VFLAGS_TVS:
6821 fprintf (file, _("(trailing value)\n"));
6822 break;
6823 case DST__K_VS_FOLLOWS:
6824 fprintf (file, _("(value spec follows)\n"));
6825 break;
6826 case DST__K_VFLAGS_BITOFFS:
6827 fprintf (file, _("(at bit offset %u)\n"), value);
6828 break;
6829 default:
695344c0 6830 /* xgettext:c-format */
95e34ef7
TG
6831 fprintf (file, _("(reg: %u, disp: %u, indir: %u, kind: "),
6832 (vflags & DST__K_REGNUM_MASK) >> DST__K_REGNUM_SHIFT,
6833 vflags & DST__K_DISP ? 1 : 0,
6834 vflags & DST__K_INDIR ? 1 : 0);
6835 switch (vflags & DST__K_VALKIND_MASK)
6836 {
6837 case DST__K_VALKIND_LITERAL:
6838 fputs (_("literal"), file);
6839 break;
6840 case DST__K_VALKIND_ADDR:
6841 fputs (_("address"), file);
6842 break;
6843 case DST__K_VALKIND_DESC:
6844 fputs (_("desc"), file);
6845 break;
6846 case DST__K_VALKIND_REG:
6847 fputs (_("reg"), file);
6848 break;
6849 }
6850 fputs (")\n", file);
6851 break;
6852 }
6853 return len;
6854}
6855
6856static void
6857evax_bfd_print_typspec (const unsigned char *buf, int indent, FILE *file)
6858{
6859 unsigned char kind = buf[2];
6860 unsigned int len = (unsigned)bfd_getl16 (buf);
6861
6862 evax_bfd_print_indent (indent, file);
695344c0
NC
6863 /* xgettext:c-format */
6864 fprintf (file, _("len: %2u, kind: %2u "), len, kind);
95e34ef7
TG
6865 buf += 3;
6866 switch (kind)
6867 {
6868 case DST__K_TS_ATOM:
695344c0
NC
6869 /* xgettext:c-format */
6870 fprintf (file, _("atomic, type=0x%02x %s\n"),
95e34ef7
TG
6871 buf[0], evax_bfd_get_dsc_name (buf[0]));
6872 break;
6873 case DST__K_TS_IND:
695344c0 6874 fprintf (file, _("indirect, defined at 0x%08x\n"),
95e34ef7
TG
6875 (unsigned)bfd_getl32 (buf));
6876 break;
6877 case DST__K_TS_TPTR:
695344c0 6878 fprintf (file, _("typed pointer\n"));
95e34ef7
TG
6879 evax_bfd_print_typspec (buf, indent + 1, file);
6880 break;
6881 case DST__K_TS_PTR:
695344c0 6882 fprintf (file, _("pointer\n"));
95e34ef7
TG
6883 break;
6884 case DST__K_TS_ARRAY:
6885 {
6886 const unsigned char *vs;
6887 unsigned int vec_len;
6888 unsigned int i;
6889
695344c0 6890 fprintf (file, _("array, dim: %u, bitmap: "), buf[0]);
95e34ef7
TG
6891 vec_len = (buf[0] + 1 + 7) / 8;
6892 for (i = 0; i < vec_len; i++)
6893 fprintf (file, " %02x", buf[i + 1]);
6894 fputc ('\n', file);
6895 vs = buf + 1 + vec_len;
6896 evax_bfd_print_indent (indent, file);
695344c0 6897 fprintf (file, _("array descriptor:\n"));
95e34ef7
TG
6898 vs += evax_bfd_print_valspec (vs, indent + 1, file);
6899 for (i = 0; i < buf[0] + 1U; i++)
6900 if (buf[1 + i / 8] & (1 << (i % 8)))
6901 {
6902 evax_bfd_print_indent (indent, file);
6903 if (i == 0)
695344c0 6904 fprintf (file, _("type spec for element:\n"));
95e34ef7 6905 else
695344c0 6906 fprintf (file, _("type spec for subscript %u:\n"), i);
95e34ef7
TG
6907 evax_bfd_print_typspec (vs, indent + 1, file);
6908 vs += bfd_getl16 (vs);
6909 }
6910 }
6911 break;
6912 default:
695344c0 6913 fprintf (file, _("*unhandled*\n"));
95e34ef7
TG
6914 }
6915}
6916
6917static void
6918evax_bfd_print_dst (struct bfd *abfd, unsigned int dst_size, FILE *file)
6919{
6920 unsigned int off = 0;
6921 unsigned int pc = 0;
6922 unsigned int line = 0;
6923
6924 fprintf (file, _("Debug symbol table:\n"));
6925
6926 while (dst_size > 0)
6927 {
6928 struct vms_dst_header dsth;
6929 unsigned int len;
6930 unsigned int type;
6931 unsigned char *buf;
6932
6933 if (bfd_bread (&dsth, sizeof (dsth), abfd) != sizeof (dsth))
6934 {
6935 fprintf (file, _("cannot read DST header\n"));
6936 return;
6937 }
6938 len = bfd_getl16 (dsth.length);
6939 type = bfd_getl16 (dsth.type);
695344c0 6940 /* xgettext:c-format */
95e34ef7
TG
6941 fprintf (file, _(" type: %3u, len: %3u (at 0x%08x): "),
6942 type, len, off);
6943 if (len == 0)
6944 {
6945 fputc ('\n', file);
6946 break;
6947 }
6948 len++;
6949 dst_size -= len;
6950 off += len;
6951 len -= sizeof (dsth);
6952 buf = bfd_malloc (len);
6953 if (bfd_bread (buf, len, abfd) != len)
6954 {
6955 fprintf (file, _("cannot read DST symbol\n"));
6956 return;
6957 }
6958 switch (type)
6959 {
6960 case DSC__K_DTYPE_V:
6961 case DSC__K_DTYPE_BU:
6962 case DSC__K_DTYPE_WU:
6963 case DSC__K_DTYPE_LU:
6964 case DSC__K_DTYPE_QU:
6965 case DSC__K_DTYPE_B:
6966 case DSC__K_DTYPE_W:
6967 case DSC__K_DTYPE_L:
6968 case DSC__K_DTYPE_Q:
6969 case DSC__K_DTYPE_F:
6970 case DSC__K_DTYPE_D:
6971 case DSC__K_DTYPE_FC:
6972 case DSC__K_DTYPE_DC:
6973 case DSC__K_DTYPE_T:
6974 case DSC__K_DTYPE_NU:
6975 case DSC__K_DTYPE_NL:
6976 case DSC__K_DTYPE_NLO:
6977 case DSC__K_DTYPE_NR:
6978 case DSC__K_DTYPE_NRO:
6979 case DSC__K_DTYPE_NZ:
6980 case DSC__K_DTYPE_P:
6981 case DSC__K_DTYPE_ZI:
6982 case DSC__K_DTYPE_ZEM:
6983 case DSC__K_DTYPE_DSC:
6984 case DSC__K_DTYPE_OU:
6985 case DSC__K_DTYPE_O:
6986 case DSC__K_DTYPE_G:
6987 case DSC__K_DTYPE_H:
6988 case DSC__K_DTYPE_GC:
6989 case DSC__K_DTYPE_HC:
6990 case DSC__K_DTYPE_CIT:
6991 case DSC__K_DTYPE_BPV:
6992 case DSC__K_DTYPE_BLV:
6993 case DSC__K_DTYPE_VU:
6994 case DSC__K_DTYPE_ADT:
6995 case DSC__K_DTYPE_VT:
6996 case DSC__K_DTYPE_T2:
6997 case DSC__K_DTYPE_VT2:
6998 fprintf (file, _("standard data: %s\n"),
6999 evax_bfd_get_dsc_name (type));
7000 evax_bfd_print_valspec (buf, 4, file);
7001 fprintf (file, _(" name: %.*s\n"), buf[5], buf + 6);
7002 break;
7003 case DST__K_MODBEG:
7004 {
7005 struct vms_dst_modbeg *dst = (void *)buf;
7006 const char *name = (const char *)buf + sizeof (*dst);
7007
7008 fprintf (file, _("modbeg\n"));
695344c0 7009 /* xgettext:c-format */
95e34ef7
TG
7010 fprintf (file, _(" flags: %d, language: %u, "
7011 "major: %u, minor: %u\n"),
7012 dst->flags,
7013 (unsigned)bfd_getl32 (dst->language),
7014 (unsigned)bfd_getl16 (dst->major),
7015 (unsigned)bfd_getl16 (dst->minor));
7016 fprintf (file, _(" module name: %.*s\n"),
7017 name[0], name + 1);
7018 name += name[0] + 1;
7019 fprintf (file, _(" compiler : %.*s\n"),
7020 name[0], name + 1);
7021 }
7022 break;
7023 case DST__K_MODEND:
7024 fprintf (file, _("modend\n"));
7025 break;
7026 case DST__K_RTNBEG:
7027 {
7028 struct vms_dst_rtnbeg *dst = (void *)buf;
7029 const char *name = (const char *)buf + sizeof (*dst);
7030
7031 fputs (_("rtnbeg\n"), file);
695344c0 7032 /* xgettext:c-format */
95e34ef7
TG
7033 fprintf (file, _(" flags: %u, address: 0x%08x, "
7034 "pd-address: 0x%08x\n"),
7035 dst->flags,
7036 (unsigned)bfd_getl32 (dst->address),
7037 (unsigned)bfd_getl32 (dst->pd_address));
7038 fprintf (file, _(" routine name: %.*s\n"),
7039 name[0], name + 1);
7040 }
7041 break;
7042 case DST__K_RTNEND:
7043 {
7044 struct vms_dst_rtnend *dst = (void *)buf;
7045
7046 fprintf (file, _("rtnend: size 0x%08x\n"),
7047 (unsigned)bfd_getl32 (dst->size));
7048 }
7049 break;
7050 case DST__K_PROLOG:
7051 {
7052 struct vms_dst_prolog *dst = (void *)buf;
7053
7054 fprintf (file, _("prolog: bkpt address 0x%08x\n"),
7055 (unsigned)bfd_getl32 (dst->bkpt_addr));
7056 }
7057 break;
7058 case DST__K_EPILOG:
7059 {
7060 struct vms_dst_epilog *dst = (void *)buf;
7061
695344c0 7062 /* xgettext:c-format */
95e34ef7
TG
7063 fprintf (file, _("epilog: flags: %u, count: %u\n"),
7064 dst->flags, (unsigned)bfd_getl32 (dst->count));
7065 }
7066 break;
7067 case DST__K_BLKBEG:
7068 {
7069 struct vms_dst_blkbeg *dst = (void *)buf;
7070 const char *name = (const char *)buf + sizeof (*dst);
7071
695344c0 7072 /* xgettext:c-format */
95e34ef7
TG
7073 fprintf (file, _("blkbeg: address: 0x%08x, name: %.*s\n"),
7074 (unsigned)bfd_getl32 (dst->address),
7075 name[0], name + 1);
7076 }
7077 break;
7078 case DST__K_BLKEND:
7079 {
7080 struct vms_dst_blkend *dst = (void *)buf;
7081
7082 fprintf (file, _("blkend: size: 0x%08x\n"),
7083 (unsigned)bfd_getl32 (dst->size));
7084 }
7085 break;
7086 case DST__K_TYPSPEC:
7087 {
7088 fprintf (file, _("typspec (len: %u)\n"), len);
7089 fprintf (file, _(" name: %.*s\n"), buf[0], buf + 1);
7090 evax_bfd_print_typspec (buf + 1 + buf[0], 5, file);
7091 }
7092 break;
7093 case DST__K_SEPTYP:
7094 {
7095 fprintf (file, _("septyp, name: %.*s\n"), buf[5], buf + 6);
7096 evax_bfd_print_valspec (buf, 4, file);
7097 }
7098 break;
7099 case DST__K_RECBEG:
7100 {
7101 struct vms_dst_recbeg *recbeg = (void *)buf;
7102 const char *name = (const char *)buf + sizeof (*recbeg);
7103
7104 fprintf (file, _("recbeg: name: %.*s\n"), name[0], name + 1);
7105 evax_bfd_print_valspec (buf, 4, file);
695344c0 7106 fprintf (file, _(" len: %u bits\n"),
95e34ef7
TG
7107 (unsigned)bfd_getl32 (name + 1 + name[0]));
7108 }
7109 break;
7110 case DST__K_RECEND:
7111 fprintf (file, _("recend\n"));
7112 break;
7113 case DST__K_ENUMBEG:
695344c0 7114 /* xgettext:c-format */
95e34ef7
TG
7115 fprintf (file, _("enumbeg, len: %u, name: %.*s\n"),
7116 buf[0], buf[1], buf + 2);
7117 break;
7118 case DST__K_ENUMELT:
7119 fprintf (file, _("enumelt, name: %.*s\n"), buf[5], buf + 6);
7120 evax_bfd_print_valspec (buf, 4, file);
7121 break;
7122 case DST__K_ENUMEND:
7123 fprintf (file, _("enumend\n"));
7124 break;
7125 case DST__K_LABEL:
7126 {
7127 struct vms_dst_label *lab = (void *)buf;
695344c0 7128 fprintf (file, _("label, name: %.*s\n"),
95e34ef7 7129 lab->name[0], lab->name + 1);
695344c0 7130 fprintf (file, _(" address: 0x%08x\n"),
95e34ef7
TG
7131 (unsigned)bfd_getl32 (lab->value));
7132 }
7133 break;
7134 case DST__K_DIS_RANGE:
7135 {
7136 unsigned int cnt = bfd_getl32 (buf);
7137 unsigned char *rng = buf + 4;
7138 unsigned int i;
7139
7140 fprintf (file, _("discontiguous range (nbr: %u)\n"), cnt);
7141 for (i = 0; i < cnt; i++, rng += 8)
695344c0 7142 /* xgettext:c-format */
95e34ef7
TG
7143 fprintf (file, _(" address: 0x%08x, size: %u\n"),
7144 (unsigned)bfd_getl32 (rng),
7145 (unsigned)bfd_getl32 (rng + 4));
7146
7147 }
7148 break;
7149 case DST__K_LINE_NUM:
7150 {
7151 unsigned char *buf_orig = buf;
7152
7153 fprintf (file, _("line num (len: %u)\n"), len);
7154
7155 while (len > 0)
7156 {
7157 signed char cmd;
7158 unsigned char cmdlen;
7159 unsigned int val;
7160
7161 cmd = buf[0];
7162 cmdlen = 0;
7163
7164 fputs (" ", file);
7165
7166 switch (cmd)
7167 {
7168 case DST__K_DELTA_PC_W:
7169 val = bfd_getl16 (buf + 1);
7170 fprintf (file, _("delta_pc_w %u\n"), val);
7171 pc += val;
7172 line++;
7173 cmdlen = 3;
7174 break;
7175 case DST__K_INCR_LINUM:
7176 val = buf[1];
0fca53b7 7177 fprintf (file, _("incr_linum(b): +%u\n"), val);
95e34ef7
TG
7178 line += val;
7179 cmdlen = 2;
7180 break;
7181 case DST__K_INCR_LINUM_W:
7182 val = bfd_getl16 (buf + 1);
0fca53b7 7183 fprintf (file, _("incr_linum_w: +%u\n"), val);
95e34ef7
TG
7184 line += val;
7185 cmdlen = 3;
7186 break;
0fca53b7
TG
7187 case DST__K_INCR_LINUM_L:
7188 val = bfd_getl32 (buf + 1);
7189 fprintf (file, _("incr_linum_l: +%u\n"), val);
7190 line += val;
7191 cmdlen = 5;
7192 break;
95e34ef7 7193 case DST__K_SET_LINUM:
0fca53b7
TG
7194 line = bfd_getl16 (buf + 1);
7195 fprintf (file, _("set_line_num(w) %u\n"), line);
95e34ef7
TG
7196 cmdlen = 3;
7197 break;
7198 case DST__K_SET_LINUM_B:
7199 line = buf[1];
7200 fprintf (file, _("set_line_num_b %u\n"), line);
7201 cmdlen = 2;
7202 break;
7203 case DST__K_SET_LINUM_L:
0fca53b7 7204 line = bfd_getl32 (buf + 1);
95e34ef7
TG
7205 fprintf (file, _("set_line_num_l %u\n"), line);
7206 cmdlen = 5;
7207 break;
7208 case DST__K_SET_ABS_PC:
0fca53b7 7209 pc = bfd_getl32 (buf + 1);
95e34ef7
TG
7210 fprintf (file, _("set_abs_pc: 0x%08x\n"), pc);
7211 cmdlen = 5;
7212 break;
7213 case DST__K_DELTA_PC_L:
7214 fprintf (file, _("delta_pc_l: +0x%08x\n"),
7215 (unsigned)bfd_getl32 (buf + 1));
7216 cmdlen = 5;
7217 break;
7218 case DST__K_TERM:
0fca53b7 7219 fprintf (file, _("term(b): 0x%02x"), buf[1]);
95e34ef7
TG
7220 pc += buf[1];
7221 fprintf (file, _(" pc: 0x%08x\n"), pc);
7222 cmdlen = 2;
7223 break;
7224 case DST__K_TERM_W:
7225 val = bfd_getl16 (buf + 1);
7226 fprintf (file, _("term_w: 0x%04x"), val);
7227 pc += val;
7228 fprintf (file, _(" pc: 0x%08x\n"), pc);
7229 cmdlen = 3;
7230 break;
7231 default:
7232 if (cmd <= 0)
7233 {
7234 fprintf (file, _("delta pc +%-4d"), -cmd);
7235 line++; /* FIXME: curr increment. */
7236 pc += -cmd;
695344c0 7237 /* xgettext:c-format */
95e34ef7
TG
7238 fprintf (file, _(" pc: 0x%08x line: %5u\n"),
7239 pc, line);
7240 cmdlen = 1;
7241 }
7242 else
7243 fprintf (file, _(" *unhandled* cmd %u\n"), cmd);
7244 break;
7245 }
7246 if (cmdlen == 0)
7247 break;
7248 len -= cmdlen;
7249 buf += cmdlen;
7250 }
7251 buf = buf_orig;
7252 }
7253 break;
7254 case DST__K_SOURCE:
7255 {
7256 unsigned char *buf_orig = buf;
7257
7258 fprintf (file, _("source (len: %u)\n"), len);
7259
7260 while (len > 0)
7261 {
7262 signed char cmd = buf[0];
7263 unsigned char cmdlen = 0;
7264
7265 switch (cmd)
7266 {
7267 case DST__K_SRC_DECLFILE:
7268 {
7269 struct vms_dst_src_decl_src *src = (void *)(buf + 1);
7270 const char *name;
7271
695344c0 7272 /* xgettext:c-format */
95e34ef7
TG
7273 fprintf (file, _(" declfile: len: %u, flags: %u, "
7274 "fileid: %u\n"),
7275 src->length, src->flags,
7276 (unsigned)bfd_getl16 (src->fileid));
695344c0 7277 /* xgettext:c-format */
95e34ef7
TG
7278 fprintf (file, _(" rms: cdt: 0x%08x %08x, "
7279 "ebk: 0x%08x, ffb: 0x%04x, "
7280 "rfo: %u\n"),
7281 (unsigned)bfd_getl32 (src->rms_cdt + 4),
7282 (unsigned)bfd_getl32 (src->rms_cdt + 0),
7283 (unsigned)bfd_getl32 (src->rms_ebk),
7284 (unsigned)bfd_getl16 (src->rms_ffb),
7285 src->rms_rfo);
7286 name = (const char *)buf + 1 + sizeof (*src);
7287 fprintf (file, _(" filename : %.*s\n"),
7288 name[0], name + 1);
7289 name += name[0] + 1;
7290 fprintf (file, _(" module name: %.*s\n"),
7291 name[0], name + 1);
7292 cmdlen = 2 + src->length;
7293 }
7294 break;
7295 case DST__K_SRC_SETFILE:
7296 fprintf (file, _(" setfile %u\n"),
7297 (unsigned)bfd_getl16 (buf + 1));
7298 cmdlen = 3;
7299 break;
7300 case DST__K_SRC_SETREC_W:
7301 fprintf (file, _(" setrec %u\n"),
7302 (unsigned)bfd_getl16 (buf + 1));
7303 cmdlen = 3;
7304 break;
7305 case DST__K_SRC_SETREC_L:
7306 fprintf (file, _(" setrec %u\n"),
7307 (unsigned)bfd_getl32 (buf + 1));
7308 cmdlen = 5;
7309 break;
7310 case DST__K_SRC_SETLNUM_W:
7311 fprintf (file, _(" setlnum %u\n"),
7312 (unsigned)bfd_getl16 (buf + 1));
7313 cmdlen = 3;
7314 break;
7315 case DST__K_SRC_SETLNUM_L:
7316 fprintf (file, _(" setlnum %u\n"),
7317 (unsigned)bfd_getl32 (buf + 1));
7318 cmdlen = 5;
7319 break;
7320 case DST__K_SRC_DEFLINES_W:
7321 fprintf (file, _(" deflines %u\n"),
7322 (unsigned)bfd_getl16 (buf + 1));
7323 cmdlen = 3;
7324 break;
7325 case DST__K_SRC_DEFLINES_B:
7326 fprintf (file, _(" deflines %u\n"), buf[1]);
7327 cmdlen = 2;
7328 break;
7329 case DST__K_SRC_FORMFEED:
7330 fprintf (file, _(" formfeed\n"));
7331 cmdlen = 1;
7332 break;
7333 default:
7334 fprintf (file, _(" *unhandled* cmd %u\n"), cmd);
7335 break;
7336 }
7337 if (cmdlen == 0)
7338 break;
7339 len -= cmdlen;
7340 buf += cmdlen;
7341 }
7342 buf = buf_orig;
7343 }
7344 break;
7345 default:
7346 fprintf (file, _("*unhandled* dst type %u\n"), type);
7347 break;
7348 }
7349 free (buf);
7350 }
7351}
7352
7353static void
7354evax_bfd_print_image (bfd *abfd, FILE *file)
7355{
7356 struct vms_eihd eihd;
7357 const char *name;
7358 unsigned int val;
7359 unsigned int eiha_off;
7360 unsigned int eihi_off;
7361 unsigned int eihs_off;
7362 unsigned int eisd_off;
7363 unsigned int eihef_off = 0;
7364 unsigned int eihnp_off = 0;
7365 unsigned int dmt_vbn = 0;
7366 unsigned int dmt_size = 0;
7367 unsigned int dst_vbn = 0;
7368 unsigned int dst_size = 0;
7369 unsigned int gst_vbn = 0;
7370 unsigned int gst_size = 0;
7371 unsigned int eiaf_vbn = 0;
7372 unsigned int eiaf_size = 0;
7373 unsigned int eihvn_off;
7374
7375 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET)
7376 || bfd_bread (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
7377 {
7378 fprintf (file, _("cannot read EIHD\n"));
7379 return;
7380 }
695344c0 7381 /* xgettext:c-format */
95e34ef7
TG
7382 fprintf (file, _("EIHD: (size: %u, nbr blocks: %u)\n"),
7383 (unsigned)bfd_getl32 (eihd.size),
7384 (unsigned)bfd_getl32 (eihd.hdrblkcnt));
695344c0 7385 /* xgettext:c-format */
95e34ef7
TG
7386 fprintf (file, _(" majorid: %u, minorid: %u\n"),
7387 (unsigned)bfd_getl32 (eihd.majorid),
7388 (unsigned)bfd_getl32 (eihd.minorid));
7389
7390 val = (unsigned)bfd_getl32 (eihd.imgtype);
7391 switch (val)
7392 {
7393 case EIHD__K_EXE:
7394 name = _("executable");
7395 break;
7396 case EIHD__K_LIM:
7397 name = _("linkable image");
7398 break;
7399 default:
7400 name = _("unknown");
7401 break;
7402 }
695344c0 7403 /* xgettext:c-format */
95e34ef7
TG
7404 fprintf (file, _(" image type: %u (%s)"), val, name);
7405
7406 val = (unsigned)bfd_getl32 (eihd.subtype);
7407 switch (val)
7408 {
7409 case EIHD__C_NATIVE:
7410 name = _("native");
7411 break;
7412 case EIHD__C_CLI:
7413 name = _("CLI");
7414 break;
7415 default:
7416 name = _("unknown");
7417 break;
7418 }
695344c0 7419 /* xgettext:c-format */
95e34ef7
TG
7420 fprintf (file, _(", subtype: %u (%s)\n"), val, name);
7421
7422 eisd_off = bfd_getl32 (eihd.isdoff);
7423 eiha_off = bfd_getl32 (eihd.activoff);
7424 eihi_off = bfd_getl32 (eihd.imgidoff);
7425 eihs_off = bfd_getl32 (eihd.symdbgoff);
695344c0 7426 /* xgettext:c-format */
95e34ef7
TG
7427 fprintf (file, _(" offsets: isd: %u, activ: %u, symdbg: %u, "
7428 "imgid: %u, patch: %u\n"),
7429 eisd_off, eiha_off, eihs_off, eihi_off,
7430 (unsigned)bfd_getl32 (eihd.patchoff));
7431 fprintf (file, _(" fixup info rva: "));
7432 bfd_fprintf_vma (abfd, file, bfd_getl64 (eihd.iafva));
7433 fprintf (file, _(", symbol vector rva: "));
7434 bfd_fprintf_vma (abfd, file, bfd_getl64 (eihd.symvva));
7435 eihvn_off = bfd_getl32 (eihd.version_array_off);
7436 fprintf (file, _("\n"
7437 " version array off: %u\n"),
7438 eihvn_off);
7439 fprintf (file,
695344c0 7440 /* xgettext:c-format */
95e34ef7
TG
7441 _(" img I/O count: %u, nbr channels: %u, req pri: %08x%08x\n"),
7442 (unsigned)bfd_getl32 (eihd.imgiocnt),
7443 (unsigned)bfd_getl32 (eihd.iochancnt),
7444 (unsigned)bfd_getl32 (eihd.privreqs + 4),
7445 (unsigned)bfd_getl32 (eihd.privreqs + 0));
7446 val = (unsigned)bfd_getl32 (eihd.lnkflags);
7447 fprintf (file, _(" linker flags: %08x:"), val);
7448 if (val & EIHD__M_LNKDEBUG)
7449 fprintf (file, " LNKDEBUG");
7450 if (val & EIHD__M_LNKNOTFR)
7451 fprintf (file, " LNKNOTFR");
7452 if (val & EIHD__M_NOP0BUFS)
7453 fprintf (file, " NOP0BUFS");
7454 if (val & EIHD__M_PICIMG)
7455 fprintf (file, " PICIMG");
7456 if (val & EIHD__M_P0IMAGE)
7457 fprintf (file, " P0IMAGE");
7458 if (val & EIHD__M_DBGDMT)
7459 fprintf (file, " DBGDMT");
7460 if (val & EIHD__M_INISHR)
7461 fprintf (file, " INISHR");
7462 if (val & EIHD__M_XLATED)
7463 fprintf (file, " XLATED");
7464 if (val & EIHD__M_BIND_CODE_SEC)
7465 fprintf (file, " BIND_CODE_SEC");
7466 if (val & EIHD__M_BIND_DATA_SEC)
7467 fprintf (file, " BIND_DATA_SEC");
7468 if (val & EIHD__M_MKTHREADS)
7469 fprintf (file, " MKTHREADS");
7470 if (val & EIHD__M_UPCALLS)
7471 fprintf (file, " UPCALLS");
7472 if (val & EIHD__M_OMV_READY)
7473 fprintf (file, " OMV_READY");
7474 if (val & EIHD__M_EXT_BIND_SECT)
7475 fprintf (file, " EXT_BIND_SECT");
7476 fprintf (file, "\n");
695344c0 7477 /* xgettext:c-format */
95e34ef7
TG
7478 fprintf (file, _(" ident: 0x%08x, sysver: 0x%08x, "
7479 "match ctrl: %u, symvect_size: %u\n"),
7480 (unsigned)bfd_getl32 (eihd.ident),
7481 (unsigned)bfd_getl32 (eihd.sysver),
7482 eihd.matchctl,
7483 (unsigned)bfd_getl32 (eihd.symvect_size));
7484 fprintf (file, _(" BPAGE: %u"),
7485 (unsigned)bfd_getl32 (eihd.virt_mem_block_size));
7486 if (val & (EIHD__M_OMV_READY | EIHD__M_EXT_BIND_SECT))
7487 {
7488 eihef_off = bfd_getl32 (eihd.ext_fixup_off);
7489 eihnp_off = bfd_getl32 (eihd.noopt_psect_off);
695344c0 7490 /* xgettext:c-format */
95e34ef7
TG
7491 fprintf (file, _(", ext fixup offset: %u, no_opt psect off: %u"),
7492 eihef_off, eihnp_off);
7493 }
7494 fprintf (file, _(", alias: %u\n"), (unsigned)bfd_getl16 (eihd.alias));
7495
7496 if (eihvn_off != 0)
7497 {
7498 struct vms_eihvn eihvn;
7499 unsigned int mask;
7500 unsigned int j;
7501
7502 fprintf (file, _("system version array information:\n"));
7503 if (bfd_seek (abfd, (file_ptr) eihvn_off, SEEK_SET)
7504 || bfd_bread (&eihvn, sizeof (eihvn), abfd) != sizeof (eihvn))
7505 {
7506 fprintf (file, _("cannot read EIHVN header\n"));
7507 return;
7508 }
7509 mask = bfd_getl32 (eihvn.subsystem_mask);
7510 for (j = 0; j < 32; j++)
7511 if (mask & (1 << j))
7512 {
7513 struct vms_eihvn_subversion ver;
7514 if (bfd_bread (&ver, sizeof (ver), abfd) != sizeof (ver))
7515 {
7516 fprintf (file, _("cannot read EIHVN version\n"));
7517 return;
7518 }
7519 fprintf (file, _(" %02u "), j);
7520 switch (j)
7521 {
7522 case EIHVN__BASE_IMAGE_BIT:
7523 fputs (_("BASE_IMAGE "), file);
7524 break;
7525 case EIHVN__MEMORY_MANAGEMENT_BIT:
7526 fputs (_("MEMORY_MANAGEMENT"), file);
7527 break;
7528 case EIHVN__IO_BIT:
7529 fputs (_("IO "), file);
7530 break;
7531 case EIHVN__FILES_VOLUMES_BIT:
7532 fputs (_("FILES_VOLUMES "), file);
7533 break;
7534 case EIHVN__PROCESS_SCHED_BIT:
7535 fputs (_("PROCESS_SCHED "), file);
7536 break;
7537 case EIHVN__SYSGEN_BIT:
7538 fputs (_("SYSGEN "), file);
7539 break;
7540 case EIHVN__CLUSTERS_LOCKMGR_BIT:
7541 fputs (_("CLUSTERS_LOCKMGR "), file);
7542 break;
7543 case EIHVN__LOGICAL_NAMES_BIT:
7544 fputs (_("LOGICAL_NAMES "), file);
7545 break;
7546 case EIHVN__SECURITY_BIT:
7547 fputs (_("SECURITY "), file);
7548 break;
7549 case EIHVN__IMAGE_ACTIVATOR_BIT:
7550 fputs (_("IMAGE_ACTIVATOR "), file);
7551 break;
7552 case EIHVN__NETWORKS_BIT:
7553 fputs (_("NETWORKS "), file);
7554 break;
7555 case EIHVN__COUNTERS_BIT:
7556 fputs (_("COUNTERS "), file);
7557 break;
7558 case EIHVN__STABLE_BIT:
7559 fputs (_("STABLE "), file);
7560 break;
7561 case EIHVN__MISC_BIT:
7562 fputs (_("MISC "), file);
7563 break;
7564 case EIHVN__CPU_BIT:
7565 fputs (_("CPU "), file);
7566 break;
7567 case EIHVN__VOLATILE_BIT:
7568 fputs (_("VOLATILE "), file);
7569 break;
7570 case EIHVN__SHELL_BIT:
7571 fputs (_("SHELL "), file);
7572 break;
7573 case EIHVN__POSIX_BIT:
7574 fputs (_("POSIX "), file);
7575 break;
7576 case EIHVN__MULTI_PROCESSING_BIT:
7577 fputs (_("MULTI_PROCESSING "), file);
7578 break;
7579 case EIHVN__GALAXY_BIT:
7580 fputs (_("GALAXY "), file);
7581 break;
7582 default:
7583 fputs (_("*unknown* "), file);
7584 break;
7585 }
695344c0 7586 fprintf (file, ": %u.%u\n",
95e34ef7
TG
7587 (unsigned)bfd_getl16 (ver.major),
7588 (unsigned)bfd_getl16 (ver.minor));
7589 }
7590 }
7591
7592 if (eiha_off != 0)
7593 {
7594 struct vms_eiha eiha;
7595
7596 if (bfd_seek (abfd, (file_ptr) eiha_off, SEEK_SET)
7597 || bfd_bread (&eiha, sizeof (eiha), abfd) != sizeof (eiha))
7598 {
7599 fprintf (file, _("cannot read EIHA\n"));
7600 return;
7601 }
7602 fprintf (file, _("Image activation: (size=%u)\n"),
7603 (unsigned)bfd_getl32 (eiha.size));
695344c0 7604 /* xgettext:c-format */
95e34ef7
TG
7605 fprintf (file, _(" First address : 0x%08x 0x%08x\n"),
7606 (unsigned)bfd_getl32 (eiha.tfradr1_h),
7607 (unsigned)bfd_getl32 (eiha.tfradr1));
695344c0 7608 /* xgettext:c-format */
95e34ef7
TG
7609 fprintf (file, _(" Second address: 0x%08x 0x%08x\n"),
7610 (unsigned)bfd_getl32 (eiha.tfradr2_h),
7611 (unsigned)bfd_getl32 (eiha.tfradr2));
695344c0 7612 /* xgettext:c-format */
95e34ef7
TG
7613 fprintf (file, _(" Third address : 0x%08x 0x%08x\n"),
7614 (unsigned)bfd_getl32 (eiha.tfradr3_h),
7615 (unsigned)bfd_getl32 (eiha.tfradr3));
695344c0 7616 /* xgettext:c-format */
95e34ef7
TG
7617 fprintf (file, _(" Fourth address: 0x%08x 0x%08x\n"),
7618 (unsigned)bfd_getl32 (eiha.tfradr4_h),
7619 (unsigned)bfd_getl32 (eiha.tfradr4));
695344c0 7620 /* xgettext:c-format */
95e34ef7
TG
7621 fprintf (file, _(" Shared image : 0x%08x 0x%08x\n"),
7622 (unsigned)bfd_getl32 (eiha.inishr_h),
7623 (unsigned)bfd_getl32 (eiha.inishr));
7624 }
7625 if (eihi_off != 0)
7626 {
7627 struct vms_eihi eihi;
7628
7629 if (bfd_seek (abfd, (file_ptr) eihi_off, SEEK_SET)
7630 || bfd_bread (&eihi, sizeof (eihi), abfd) != sizeof (eihi))
7631 {
7632 fprintf (file, _("cannot read EIHI\n"));
7633 return;
7634 }
695344c0 7635 /* xgettext:c-format */
95e34ef7
TG
7636 fprintf (file, _("Image identification: (major: %u, minor: %u)\n"),
7637 (unsigned)bfd_getl32 (eihi.majorid),
7638 (unsigned)bfd_getl32 (eihi.minorid));
7639 fprintf (file, _(" image name : %.*s\n"),
7640 eihi.imgnam[0], eihi.imgnam + 1);
7641 fprintf (file, _(" link time : %s\n"),
7642 vms_time_to_str (eihi.linktime));
7643 fprintf (file, _(" image ident : %.*s\n"),
7644 eihi.imgid[0], eihi.imgid + 1);
7645 fprintf (file, _(" linker ident : %.*s\n"),
7646 eihi.linkid[0], eihi.linkid + 1);
7647 fprintf (file, _(" image build ident: %.*s\n"),
7648 eihi.imgbid[0], eihi.imgbid + 1);
7649 }
7650 if (eihs_off != 0)
7651 {
7652 struct vms_eihs eihs;
7653
7654 if (bfd_seek (abfd, (file_ptr) eihs_off, SEEK_SET)
7655 || bfd_bread (&eihs, sizeof (eihs), abfd) != sizeof (eihs))
7656 {
7657 fprintf (file, _("cannot read EIHS\n"));
7658 return;
7659 }
695344c0 7660 /* xgettext:c-format */
95e34ef7
TG
7661 fprintf (file, _("Image symbol & debug table: (major: %u, minor: %u)\n"),
7662 (unsigned)bfd_getl32 (eihs.majorid),
7663 (unsigned)bfd_getl32 (eihs.minorid));
7664 dst_vbn = bfd_getl32 (eihs.dstvbn);
7665 dst_size = bfd_getl32 (eihs.dstsize);
695344c0 7666 /* xgettext:c-format */
44273c5b
TG
7667 fprintf (file, _(" debug symbol table : vbn: %u, size: %u (0x%x)\n"),
7668 dst_vbn, dst_size, dst_size);
95e34ef7
TG
7669 gst_vbn = bfd_getl32 (eihs.gstvbn);
7670 gst_size = bfd_getl32 (eihs.gstsize);
695344c0 7671 /* xgettext:c-format */
95e34ef7
TG
7672 fprintf (file, _(" global symbol table: vbn: %u, records: %u\n"),
7673 gst_vbn, gst_size);
7674 dmt_vbn = bfd_getl32 (eihs.dmtvbn);
7675 dmt_size = bfd_getl32 (eihs.dmtsize);
695344c0 7676 /* xgettext:c-format */
95e34ef7
TG
7677 fprintf (file, _(" debug module table : vbn: %u, size: %u\n"),
7678 dmt_vbn, dmt_size);
7679 }
7680 while (eisd_off != 0)
7681 {
7682 struct vms_eisd eisd;
7683 unsigned int len;
7684
7685 while (1)
7686 {
7687 if (bfd_seek (abfd, (file_ptr) eisd_off, SEEK_SET)
7688 || bfd_bread (&eisd, sizeof (eisd), abfd) != sizeof (eisd))
7689 {
7690 fprintf (file, _("cannot read EISD\n"));
7691 return;
7692 }
7693 len = (unsigned)bfd_getl32 (eisd.eisdsize);
7694 if (len != (unsigned)-1)
7695 break;
7696
7697 /* Next block. */
7698 eisd_off = (eisd_off + VMS_BLOCK_SIZE) & ~(VMS_BLOCK_SIZE - 1);
7699 }
695344c0 7700 /* xgettext:c-format */
95e34ef7
TG
7701 fprintf (file, _("Image section descriptor: (major: %u, minor: %u, "
7702 "size: %u, offset: %u)\n"),
7703 (unsigned)bfd_getl32 (eisd.majorid),
7704 (unsigned)bfd_getl32 (eisd.minorid),
7705 len, eisd_off);
7706 if (len == 0)
7707 break;
695344c0 7708 /* xgettext:c-format */
95e34ef7
TG
7709 fprintf (file, _(" section: base: 0x%08x%08x size: 0x%08x\n"),
7710 (unsigned)bfd_getl32 (eisd.virt_addr + 4),
7711 (unsigned)bfd_getl32 (eisd.virt_addr + 0),
7712 (unsigned)bfd_getl32 (eisd.secsize));
7713 val = (unsigned)bfd_getl32 (eisd.flags);
7714 fprintf (file, _(" flags: 0x%04x"), val);
7715 if (val & EISD__M_GBL)
7716 fprintf (file, " GBL");
7717 if (val & EISD__M_CRF)
7718 fprintf (file, " CRF");
7719 if (val & EISD__M_DZRO)
7720 fprintf (file, " DZRO");
7721 if (val & EISD__M_WRT)
7722 fprintf (file, " WRT");
7723 if (val & EISD__M_INITALCODE)
7724 fprintf (file, " INITALCODE");
7725 if (val & EISD__M_BASED)
7726 fprintf (file, " BASED");
7727 if (val & EISD__M_FIXUPVEC)
7728 fprintf (file, " FIXUPVEC");
7729 if (val & EISD__M_RESIDENT)
7730 fprintf (file, " RESIDENT");
7731 if (val & EISD__M_VECTOR)
7732 fprintf (file, " VECTOR");
7733 if (val & EISD__M_PROTECT)
7734 fprintf (file, " PROTECT");
7735 if (val & EISD__M_LASTCLU)
7736 fprintf (file, " LASTCLU");
7737 if (val & EISD__M_EXE)
7738 fprintf (file, " EXE");
7739 if (val & EISD__M_NONSHRADR)
7740 fprintf (file, " NONSHRADR");
7741 if (val & EISD__M_QUAD_LENGTH)
7742 fprintf (file, " QUAD_LENGTH");
7743 if (val & EISD__M_ALLOC_64BIT)
7744 fprintf (file, " ALLOC_64BIT");
7745 fprintf (file, "\n");
7746 if (val & EISD__M_FIXUPVEC)
7747 {
7748 eiaf_vbn = bfd_getl32 (eisd.vbn);
7749 eiaf_size = bfd_getl32 (eisd.secsize);
7750 }
695344c0 7751 /* xgettext:c-format */
95e34ef7
TG
7752 fprintf (file, _(" vbn: %u, pfc: %u, matchctl: %u type: %u ("),
7753 (unsigned)bfd_getl32 (eisd.vbn),
7754 eisd.pfc, eisd.matchctl, eisd.type);
7755 switch (eisd.type)
7756 {
7757 case EISD__K_NORMAL:
7758 fputs (_("NORMAL"), file);
7759 break;
7760 case EISD__K_SHRFXD:
7761 fputs (_("SHRFXD"), file);
7762 break;
7763 case EISD__K_PRVFXD:
7764 fputs (_("PRVFXD"), file);
7765 break;
7766 case EISD__K_SHRPIC:
7767 fputs (_("SHRPIC"), file);
7768 break;
7769 case EISD__K_PRVPIC:
7770 fputs (_("PRVPIC"), file);
7771 break;
7772 case EISD__K_USRSTACK:
7773 fputs (_("USRSTACK"), file);
7774 break;
7775 default:
7776 fputs (_("*unknown*"), file);
7777 break;
7778 }
7779 fputs (_(")\n"), file);
7780 if (val & EISD__M_GBL)
695344c0 7781 /* xgettext:c-format */
95e34ef7
TG
7782 fprintf (file, _(" ident: 0x%08x, name: %.*s\n"),
7783 (unsigned)bfd_getl32 (eisd.ident),
7784 eisd.gblnam[0], eisd.gblnam + 1);
7785 eisd_off += len;
7786 }
7787
7788 if (dmt_vbn != 0)
7789 {
7790 if (bfd_seek (abfd, (file_ptr) (dmt_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7791 {
7792 fprintf (file, _("cannot read DMT\n"));
7793 return;
7794 }
7795
7796 fprintf (file, _("Debug module table:\n"));
7797
7798 while (dmt_size > 0)
7799 {
7800 struct vms_dmt_header dmth;
7801 unsigned int count;
7802
7803 if (bfd_bread (&dmth, sizeof (dmth), abfd) != sizeof (dmth))
7804 {
7805 fprintf (file, _("cannot read DMT header\n"));
7806 return;
7807 }
7808 count = bfd_getl16 (dmth.psect_count);
7809 fprintf (file,
695344c0 7810 /* xgettext:c-format */
0fca53b7 7811 _(" module offset: 0x%08x, size: 0x%08x, (%u psects)\n"),
95e34ef7
TG
7812 (unsigned)bfd_getl32 (dmth.modbeg),
7813 (unsigned)bfd_getl32 (dmth.size), count);
7814 dmt_size -= sizeof (dmth);
7815 while (count > 0)
7816 {
7817 struct vms_dmt_psect dmtp;
7818
7819 if (bfd_bread (&dmtp, sizeof (dmtp), abfd) != sizeof (dmtp))
7820 {
7821 fprintf (file, _("cannot read DMT psect\n"));
7822 return;
7823 }
695344c0 7824 /* xgettext:c-format */
95e34ef7
TG
7825 fprintf (file, _(" psect start: 0x%08x, length: %u\n"),
7826 (unsigned)bfd_getl32 (dmtp.start),
7827 (unsigned)bfd_getl32 (dmtp.length));
7828 count--;
7829 dmt_size -= sizeof (dmtp);
7830 }
7831 }
7832 }
7833
7834 if (dst_vbn != 0)
7835 {
7836 if (bfd_seek (abfd, (file_ptr) (dst_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7837 {
7838 fprintf (file, _("cannot read DST\n"));
7839 return;
7840 }
7841
7842 evax_bfd_print_dst (abfd, dst_size, file);
7843 }
7844 if (gst_vbn != 0)
7845 {
7846 if (bfd_seek (abfd, (file_ptr) (gst_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7847 {
7848 fprintf (file, _("cannot read GST\n"));
7849 return;
7850 }
7851
7852 fprintf (file, _("Global symbol table:\n"));
7853 evax_bfd_print_eobj (abfd, file);
7854 }
7855 if (eiaf_vbn != 0)
7856 {
7857 unsigned char *buf;
7858 struct vms_eiaf *eiaf;
7859 unsigned int qrelfixoff;
7860 unsigned int lrelfixoff;
7861 unsigned int qdotadroff;
7862 unsigned int ldotadroff;
7863 unsigned int shrimgcnt;
7864 unsigned int shlstoff;
7865 unsigned int codeadroff;
7866 unsigned int lpfixoff;
7867 unsigned int chgprtoff;
7868
7869 buf = bfd_malloc (eiaf_size);
7870
7871 if (bfd_seek (abfd, (file_ptr) (eiaf_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET)
7872 || bfd_bread (buf, eiaf_size, abfd) != eiaf_size)
7873 {
7874 fprintf (file, _("cannot read EIHA\n"));
7875 free (buf);
7876 return;
7877 }
7878 eiaf = (struct vms_eiaf *)buf;
7879 fprintf (file,
695344c0 7880 /* xgettext:c-format */
95e34ef7
TG
7881 _("Image activator fixup: (major: %u, minor: %u)\n"),
7882 (unsigned)bfd_getl32 (eiaf->majorid),
7883 (unsigned)bfd_getl32 (eiaf->minorid));
695344c0 7884 /* xgettext:c-format */
95e34ef7
TG
7885 fprintf (file, _(" iaflink : 0x%08x %08x\n"),
7886 (unsigned)bfd_getl32 (eiaf->iaflink + 0),
7887 (unsigned)bfd_getl32 (eiaf->iaflink + 4));
695344c0 7888 /* xgettext:c-format */
95e34ef7
TG
7889 fprintf (file, _(" fixuplnk: 0x%08x %08x\n"),
7890 (unsigned)bfd_getl32 (eiaf->fixuplnk + 0),
7891 (unsigned)bfd_getl32 (eiaf->fixuplnk + 4));
7892 fprintf (file, _(" size : %u\n"),
7893 (unsigned)bfd_getl32 (eiaf->size));
7894 fprintf (file, _(" flags: 0x%08x\n"),
7895 (unsigned)bfd_getl32 (eiaf->flags));
7896 qrelfixoff = bfd_getl32 (eiaf->qrelfixoff);
7897 lrelfixoff = bfd_getl32 (eiaf->lrelfixoff);
695344c0 7898 /* xgettext:c-format */
95e34ef7
TG
7899 fprintf (file, _(" qrelfixoff: %5u, lrelfixoff: %5u\n"),
7900 qrelfixoff, lrelfixoff);
7901 qdotadroff = bfd_getl32 (eiaf->qdotadroff);
7902 ldotadroff = bfd_getl32 (eiaf->ldotadroff);
695344c0 7903 /* xgettext:c-format */
95e34ef7
TG
7904 fprintf (file, _(" qdotadroff: %5u, ldotadroff: %5u\n"),
7905 qdotadroff, ldotadroff);
7906 codeadroff = bfd_getl32 (eiaf->codeadroff);
7907 lpfixoff = bfd_getl32 (eiaf->lpfixoff);
695344c0 7908 /* xgettext:c-format */
95e34ef7
TG
7909 fprintf (file, _(" codeadroff: %5u, lpfixoff : %5u\n"),
7910 codeadroff, lpfixoff);
7911 chgprtoff = bfd_getl32 (eiaf->chgprtoff);
7912 fprintf (file, _(" chgprtoff : %5u\n"), chgprtoff);
7913 shrimgcnt = bfd_getl32 (eiaf->shrimgcnt);
7914 shlstoff = bfd_getl32 (eiaf->shlstoff);
695344c0 7915 /* xgettext:c-format */
95e34ef7
TG
7916 fprintf (file, _(" shlstoff : %5u, shrimgcnt : %5u\n"),
7917 shlstoff, shrimgcnt);
695344c0 7918 /* xgettext:c-format */
95e34ef7
TG
7919 fprintf (file, _(" shlextra : %5u, permctx : %5u\n"),
7920 (unsigned)bfd_getl32 (eiaf->shlextra),
7921 (unsigned)bfd_getl32 (eiaf->permctx));
7922 fprintf (file, _(" base_va : 0x%08x\n"),
7923 (unsigned)bfd_getl32 (eiaf->base_va));
7924 fprintf (file, _(" lppsbfixoff: %5u\n"),
7925 (unsigned)bfd_getl32 (eiaf->lppsbfixoff));
7926
7927 if (shlstoff)
7928 {
7929 struct vms_shl *shl = (struct vms_shl *)(buf + shlstoff);
7930 unsigned int j;
7931
7932 fprintf (file, _(" Shareable images:\n"));
7933 for (j = 0; j < shrimgcnt; j++, shl++)
7934 {
7935 fprintf (file,
695344c0 7936 /* xgettext:c-format */
95e34ef7
TG
7937 _(" %u: size: %u, flags: 0x%02x, name: %.*s\n"),
7938 j, shl->size, shl->flags,
7939 shl->imgnam[0], shl->imgnam + 1);
7940 }
7941 }
7942 if (qrelfixoff != 0)
7943 {
7944 fprintf (file, _(" quad-word relocation fixups:\n"));
7945 evax_bfd_print_relocation_records (file, buf + qrelfixoff, 8);
7946 }
7947 if (lrelfixoff != 0)
7948 {
7949 fprintf (file, _(" long-word relocation fixups:\n"));
7950 evax_bfd_print_relocation_records (file, buf + lrelfixoff, 4);
7951 }
7952 if (qdotadroff != 0)
7953 {
7954 fprintf (file, _(" quad-word .address reference fixups:\n"));
7955 evax_bfd_print_address_fixups (file, buf + qdotadroff);
7956 }
7957 if (ldotadroff != 0)
7958 {
7959 fprintf (file, _(" long-word .address reference fixups:\n"));
7960 evax_bfd_print_address_fixups (file, buf + ldotadroff);
7961 }
7962 if (codeadroff != 0)
7963 {
7964 fprintf (file, _(" Code Address Reference Fixups:\n"));
7965 evax_bfd_print_reference_fixups (file, buf + codeadroff);
7966 }
7967 if (lpfixoff != 0)
7968 {
a8685210 7969 fprintf (file, _(" Linkage Pairs Reference Fixups:\n"));
95e34ef7
TG
7970 evax_bfd_print_reference_fixups (file, buf + lpfixoff);
7971 }
7972 if (chgprtoff)
7973 {
7974 unsigned int count = (unsigned)bfd_getl32 (buf + chgprtoff);
7975 struct vms_eicp *eicp = (struct vms_eicp *)(buf + chgprtoff + 4);
7976 unsigned int j;
7977
7978 fprintf (file, _(" Change Protection (%u entries):\n"), count);
7979 for (j = 0; j < count; j++, eicp++)
7980 {
7981 unsigned int prot = bfd_getl32 (eicp->newprt);
7982 fprintf (file,
695344c0 7983 /* xgettext:c-format */
95e34ef7
TG
7984 _(" base: 0x%08x %08x, size: 0x%08x, prot: 0x%08x "),
7985 (unsigned)bfd_getl32 (eicp->baseva + 4),
7986 (unsigned)bfd_getl32 (eicp->baseva + 0),
7987 (unsigned)bfd_getl32 (eicp->size),
7988 (unsigned)bfd_getl32 (eicp->newprt));
7989 switch (prot)
7990 {
7991 case PRT__C_NA:
7992 fprintf (file, "NA");
7993 break;
7994 case PRT__C_RESERVED:
7995 fprintf (file, "RES");
7996 break;
7997 case PRT__C_KW:
7998 fprintf (file, "KW");
7999 break;
8000 case PRT__C_KR:
8001 fprintf (file, "KR");
8002 break;
8003 case PRT__C_UW:
8004 fprintf (file, "UW");
8005 break;
8006 case PRT__C_EW:
8007 fprintf (file, "EW");
8008 break;
8009 case PRT__C_ERKW:
8010 fprintf (file, "ERKW");
8011 break;
8012 case PRT__C_ER:
8013 fprintf (file, "ER");
8014 break;
8015 case PRT__C_SW:
8016 fprintf (file, "SW");
8017 break;
8018 case PRT__C_SREW:
8019 fprintf (file, "SREW");
8020 break;
8021 case PRT__C_SRKW:
8022 fprintf (file, "SRKW");
8023 break;
8024 case PRT__C_SR:
8025 fprintf (file, "SR");
8026 break;
8027 case PRT__C_URSW:
8028 fprintf (file, "URSW");
8029 break;
8030 case PRT__C_UREW:
8031 fprintf (file, "UREW");
8032 break;
8033 case PRT__C_URKW:
8034 fprintf (file, "URKW");
8035 break;
8036 case PRT__C_UR:
8037 fprintf (file, "UR");
8038 break;
8039 default:
8040 fputs ("??", file);
8041 break;
8042 }
8043 fputc ('\n', file);
8044 }
8045 }
8046 free (buf);
8047 }
8048}
8049
8050static bfd_boolean
8051vms_bfd_print_private_bfd_data (bfd *abfd, void *ptr)
8052{
8053 FILE *file = (FILE *)ptr;
8054
8055 if (bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC))
8056 evax_bfd_print_image (abfd, file);
8057 else
8058 {
8059 if (bfd_seek (abfd, 0, SEEK_SET))
8060 return FALSE;
8061 evax_bfd_print_eobj (abfd, file);
8062 }
8063 return TRUE;
8064}
8065\f
8066/* Linking. */
8067
44273c5b 8068/* Slurp ETIR/EDBG/ETBT VMS object records. */
95e34ef7
TG
8069
8070static bfd_boolean
8071alpha_vms_read_sections_content (bfd *abfd, struct bfd_link_info *info)
8072{
8073 asection *cur_section;
8074 file_ptr cur_offset;
8075 asection *dst_section;
8076 file_ptr dst_offset;
8077
8078 if (bfd_seek (abfd, 0, SEEK_SET) != 0)
8079 return FALSE;
8080
95e34ef7
TG
8081 cur_section = NULL;
8082 cur_offset = 0;
8083
8084 dst_section = PRIV (dst_section);
8085 dst_offset = 0;
8086 if (info)
8087 {
8088 if (info->strip == strip_all || info->strip == strip_debugger)
8089 {
44273c5b 8090 /* Discard the DST section. */
95e34ef7
TG
8091 dst_offset = 0;
8092 dst_section = NULL;
8093 }
8094 else if (dst_section)
8095 {
8096 dst_offset = dst_section->output_offset;
8097 dst_section = dst_section->output_section;
8098 }
8099 }
8100
8101 while (1)
8102 {
8103 int type;
8104 bfd_boolean res;
8105
8106 type = _bfd_vms_get_object_record (abfd);
8107 if (type < 0)
8108 {
8109 vms_debug2 ((2, "next_record failed\n"));
8110 return FALSE;
8111 }
8112 switch (type)
8113 {
8114 case EOBJ__C_ETIR:
8115 PRIV (image_section) = cur_section;
8116 PRIV (image_offset) = cur_offset;
8117 res = _bfd_vms_slurp_etir (abfd, info);
8118 cur_section = PRIV (image_section);
8119 cur_offset = PRIV (image_offset);
8120 break;
8121 case EOBJ__C_EDBG:
8122 case EOBJ__C_ETBT:
8123 if (dst_section == NULL)
8124 continue;
8125 PRIV (image_section) = dst_section;
8126 PRIV (image_offset) = dst_offset;
95e34ef7 8127 res = _bfd_vms_slurp_etir (abfd, info);
95e34ef7
TG
8128 dst_offset = PRIV (image_offset);
8129 break;
8130 case EOBJ__C_EEOM:
8131 return TRUE;
8132 default:
8133 continue;
8134 }
8135 if (!res)
8136 {
8137 vms_debug2 ((2, "slurp eobj type %d failed\n", type));
8138 return FALSE;
8139 }
8140 }
8141}
8142
8143static int
8144alpha_vms_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
8145 struct bfd_link_info *info ATTRIBUTE_UNUSED)
8146{
8147 return 0;
8148}
8149
8150/* Add a linkage pair fixup at address SECT + OFFSET to SHLIB. */
8151
8152static void
8153alpha_vms_add_fixup_lp (struct bfd_link_info *info, bfd *src, bfd *shlib)
8154{
8155 struct alpha_vms_shlib_el *sl;
8156 asection *sect = PRIV2 (src, image_section);
8157 file_ptr offset = PRIV2 (src, image_offset);
8158
8159 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8160 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8161 sl->has_fixups = TRUE;
8162 VEC_APPEND_EL (sl->lp, bfd_vma,
8163 sect->output_section->vma + sect->output_offset + offset);
5f101a3d 8164 sect->output_section->flags |= SEC_RELOC;
95e34ef7
TG
8165}
8166
5f101a3d
TG
8167/* Add a code address fixup at address SECT + OFFSET to SHLIB. */
8168
95e34ef7
TG
8169static void
8170alpha_vms_add_fixup_ca (struct bfd_link_info *info, bfd *src, bfd *shlib)
8171{
8172 struct alpha_vms_shlib_el *sl;
8173 asection *sect = PRIV2 (src, image_section);
8174 file_ptr offset = PRIV2 (src, image_offset);
8175
8176 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8177 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8178 sl->has_fixups = TRUE;
8179 VEC_APPEND_EL (sl->ca, bfd_vma,
8180 sect->output_section->vma + sect->output_offset + offset);
5f101a3d 8181 sect->output_section->flags |= SEC_RELOC;
95e34ef7
TG
8182}
8183
5f101a3d
TG
8184/* Add a quad word relocation fixup at address SECT + OFFSET to SHLIB. */
8185
95e34ef7
TG
8186static void
8187alpha_vms_add_fixup_qr (struct bfd_link_info *info, bfd *src,
8188 bfd *shlib, bfd_vma vec)
8189{
8190 struct alpha_vms_shlib_el *sl;
8191 struct alpha_vms_vma_ref *r;
8192 asection *sect = PRIV2 (src, image_section);
8193 file_ptr offset = PRIV2 (src, image_offset);
8194
8195 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8196 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8197 sl->has_fixups = TRUE;
8198 r = VEC_APPEND (sl->qr, struct alpha_vms_vma_ref);
8199 r->vma = sect->output_section->vma + sect->output_offset + offset;
8200 r->ref = vec;
5f101a3d 8201 sect->output_section->flags |= SEC_RELOC;
95e34ef7
TG
8202}
8203
8204static void
5369db0a 8205alpha_vms_add_fixup_lr (struct bfd_link_info *info ATTRIBUTE_UNUSED,
95e34ef7
TG
8206 unsigned int shr ATTRIBUTE_UNUSED,
8207 bfd_vma vec ATTRIBUTE_UNUSED)
8208{
5f101a3d 8209 /* Not yet supported. */
95e34ef7
TG
8210 abort ();
8211}
8212
5369db0a 8213/* Add relocation. FIXME: Not yet emitted. */
95e34ef7
TG
8214
8215static void
8216alpha_vms_add_lw_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED)
8217{
8218}
8219
8220static void
8221alpha_vms_add_qw_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED)
8222{
8223}
8224
8225static struct bfd_hash_entry *
8226alpha_vms_link_hash_newfunc (struct bfd_hash_entry *entry,
8227 struct bfd_hash_table *table,
8228 const char *string)
8229{
8230 struct alpha_vms_link_hash_entry *ret =
8231 (struct alpha_vms_link_hash_entry *) entry;
8232
8233 /* Allocate the structure if it has not already been allocated by a
8234 subclass. */
8235 if (ret == NULL)
8236 ret = ((struct alpha_vms_link_hash_entry *)
8237 bfd_hash_allocate (table,
8238 sizeof (struct alpha_vms_link_hash_entry)));
8239 if (ret == NULL)
8240 return NULL;
8241
8242 /* Call the allocation method of the superclass. */
8243 ret = ((struct alpha_vms_link_hash_entry *)
8244 _bfd_link_hash_newfunc ((struct bfd_hash_entry *) ret,
8245 table, string));
8246
8247 ret->sym = NULL;
8248
8249 return (struct bfd_hash_entry *) ret;
8250}
8251
8252/* Create an Alpha/VMS link hash table. */
8253
8254static struct bfd_link_hash_table *
8255alpha_vms_bfd_link_hash_table_create (bfd *abfd)
8256{
8257 struct alpha_vms_link_hash_table *ret;
8258 bfd_size_type amt = sizeof (struct alpha_vms_link_hash_table);
8259
8260 ret = (struct alpha_vms_link_hash_table *) bfd_malloc (amt);
8261 if (ret == NULL)
8262 return NULL;
8263 if (!_bfd_link_hash_table_init (&ret->root, abfd,
8264 alpha_vms_link_hash_newfunc,
8265 sizeof (struct alpha_vms_link_hash_entry)))
8266 {
8267 free (ret);
8268 return NULL;
8269 }
8270
8271 VEC_INIT (ret->shrlibs);
8272 ret->fixup = NULL;
8273
8274 return &ret->root;
8275}
8276
8277static bfd_boolean
8278alpha_vms_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
8279{
8280 unsigned int i;
8281
8282 for (i = 0; i < PRIV (gsd_sym_count); i++)
8283 {
8284 struct vms_symbol_entry *e = PRIV (syms)[i];
8285 struct alpha_vms_link_hash_entry *h;
11afaeda 8286 struct bfd_link_hash_entry *h_root;
95e34ef7
TG
8287 asymbol sym;
8288
8289 if (!alpha_vms_convert_symbol (abfd, e, &sym))
8290 return FALSE;
8291
8292 if ((e->flags & EGSY__V_DEF) && abfd->selective_search)
8293 {
8294 /* In selective_search mode, only add definition that are
8295 required. */
8296 h = (struct alpha_vms_link_hash_entry *)bfd_link_hash_lookup
8297 (info->hash, sym.name, FALSE, FALSE, FALSE);
8298 if (h == NULL || h->root.type != bfd_link_hash_undefined)
8299 continue;
8300 }
8301 else
8302 h = NULL;
8303
11afaeda 8304 h_root = (struct bfd_link_hash_entry *) h;
535b785f
AM
8305 if (!_bfd_generic_link_add_one_symbol (info, abfd, sym.name, sym.flags,
8306 sym.section, sym.value, NULL,
8307 FALSE, FALSE, &h_root))
95e34ef7 8308 return FALSE;
11afaeda 8309 h = (struct alpha_vms_link_hash_entry *) h_root;
95e34ef7
TG
8310
8311 if ((e->flags & EGSY__V_DEF)
8312 && h->sym == NULL
8313 && abfd->xvec == info->output_bfd->xvec)
8314 h->sym = e;
8315 }
8316
8317 if (abfd->flags & DYNAMIC)
8318 {
8319 struct alpha_vms_shlib_el *shlib;
8320
8321 /* We do not want to include any of the sections in a dynamic
8322 object in the output file. See comment in elflink.c. */
8323 bfd_section_list_clear (abfd);
8324
8325 shlib = VEC_APPEND (alpha_vms_link_hash (info)->shrlibs,
8326 struct alpha_vms_shlib_el);
8327 shlib->abfd = abfd;
8328 VEC_INIT (shlib->ca);
8329 VEC_INIT (shlib->lp);
8330 VEC_INIT (shlib->qr);
8331 PRIV (shr_index) = VEC_COUNT (alpha_vms_link_hash (info)->shrlibs) - 1;
8332 }
8333
8334 return TRUE;
8335}
8336
8337static bfd_boolean
8338alpha_vms_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info)
8339{
8340 int pass;
8341 struct bfd_link_hash_entry **pundef;
8342 struct bfd_link_hash_entry **next_pundef;
8343
8344 /* We only accept VMS libraries. */
8345 if (info->output_bfd->xvec != abfd->xvec)
8346 {
8347 bfd_set_error (bfd_error_wrong_format);
8348 return FALSE;
8349 }
8350
8351 /* The archive_pass field in the archive itself is used to
8352 initialize PASS, since we may search the same archive multiple
8353 times. */
8354 pass = ++abfd->archive_pass;
8355
8356 /* Look through the list of undefined symbols. */
8357 for (pundef = &info->hash->undefs; *pundef != NULL; pundef = next_pundef)
8358 {
8359 struct bfd_link_hash_entry *h;
8e57e1d1 8360 symindex symidx;
95e34ef7
TG
8361 bfd *element;
8362 bfd *orig_element;
8363
8364 h = *pundef;
8365 next_pundef = &(*pundef)->u.undef.next;
8366
8367 /* When a symbol is defined, it is not necessarily removed from
8368 the list. */
8369 if (h->type != bfd_link_hash_undefined
8370 && h->type != bfd_link_hash_common)
8371 {
8372 /* Remove this entry from the list, for general cleanliness
8373 and because we are going to look through the list again
8374 if we search any more libraries. We can't remove the
8375 entry if it is the tail, because that would lose any
8376 entries we add to the list later on. */
8377 if (*pundef != info->hash->undefs_tail)
8378 {
8379 *pundef = *next_pundef;
8380 next_pundef = pundef;
8381 }
8382 continue;
8383 }
8384
8385 /* Look for this symbol in the archive hash table. */
8e57e1d1
TG
8386 symidx = _bfd_vms_lib_find_symbol (abfd, h->root.string);
8387 if (symidx == BFD_NO_MORE_SYMBOLS)
95e34ef7
TG
8388 {
8389 /* Nothing in this slot. */
8390 continue;
8391 }
8392
8e57e1d1 8393 element = bfd_get_elt_at_index (abfd, symidx);
95e34ef7
TG
8394 if (element == NULL)
8395 return FALSE;
8396
8397 if (element->archive_pass == -1 || element->archive_pass == pass)
6fa052f0
TG
8398 {
8399 /* Next symbol if this archive is wrong or already handled. */
8400 continue;
8401 }
95e34ef7
TG
8402
8403 if (! bfd_check_format (element, bfd_object))
8404 {
8405 element->archive_pass = -1;
8406 return FALSE;
8407 }
8408
8409 orig_element = element;
8410 if (bfd_is_thin_archive (abfd))
8411 {
8412 element = _bfd_vms_lib_get_imagelib_file (element);
8413 if (element == NULL || !bfd_check_format (element, bfd_object))
8414 {
8415 orig_element->archive_pass = -1;
8416 return FALSE;
8417 }
8418 }
8419
8420 /* Unlike the generic linker, we know that this element provides
8421 a definition for an undefined symbol and we know that we want
8422 to include it. We don't need to check anything. */
0e144ba7
AM
8423 if (!(*info->callbacks
8424 ->add_archive_element) (info, element, h->root.string, &element))
b95a0a31 8425 continue;
0e144ba7 8426 if (!alpha_vms_link_add_object_symbols (element, info))
95e34ef7
TG
8427 return FALSE;
8428
8429 orig_element->archive_pass = pass;
8430 }
8431
8432 return TRUE;
8433}
8434
8435static bfd_boolean
8436alpha_vms_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
8437{
8438 switch (bfd_get_format (abfd))
8439 {
8440 case bfd_object:
8441 vms_debug2 ((2, "vms_link_add_symbols for object %s\n",
8442 abfd->filename));
8443 return alpha_vms_link_add_object_symbols (abfd, info);
8444 break;
8445 case bfd_archive:
8446 vms_debug2 ((2, "vms_link_add_symbols for archive %s\n",
8447 abfd->filename));
8448 return alpha_vms_link_add_archive_symbols (abfd, info);
8449 break;
8450 default:
8451 bfd_set_error (bfd_error_wrong_format);
8452 return FALSE;
8453 }
8454}
8455
8456static bfd_boolean
8457alpha_vms_build_fixups (struct bfd_link_info *info)
8458{
8459 struct alpha_vms_link_hash_table *t = alpha_vms_link_hash (info);
8460 unsigned char *content;
8461 unsigned int i;
8462 unsigned int sz = 0;
8463 unsigned int lp_sz = 0;
8464 unsigned int ca_sz = 0;
8465 unsigned int qr_sz = 0;
8466 unsigned int shrimg_cnt = 0;
79326a5a
TG
8467 unsigned int chgprt_num = 0;
8468 unsigned int chgprt_sz = 0;
95e34ef7
TG
8469 struct vms_eiaf *eiaf;
8470 unsigned int off;
8471 asection *sec;
8472
8473 /* Shared libraries. */
8474 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8475 {
8476 struct alpha_vms_shlib_el *shlib;
8477
8478 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8479
8480 if (!shlib->has_fixups)
8481 continue;
8482
8483 shrimg_cnt++;
8484
8485 if (VEC_COUNT (shlib->ca) > 0)
8486 {
8487 /* Header + entries. */
8488 ca_sz += 8;
8489 ca_sz += VEC_COUNT (shlib->ca) * 4;
8490 }
8491 if (VEC_COUNT (shlib->lp) > 0)
8492 {
8493 /* Header + entries. */
8494 lp_sz += 8;
8495 lp_sz += VEC_COUNT (shlib->lp) * 4;
8496 }
8497 if (VEC_COUNT (shlib->qr) > 0)
8498 {
8499 /* Header + entries. */
8500 qr_sz += 8;
8501 qr_sz += VEC_COUNT (shlib->qr) * 8;
8502 }
8503 }
8504 /* Add markers. */
8505 if (ca_sz > 0)
8506 ca_sz += 8;
8507 if (lp_sz > 0)
8508 lp_sz += 8;
8509 if (qr_sz > 0)
8510 qr_sz += 8;
8511
8512 /* Finish now if there is no content. */
8513 if (ca_sz + lp_sz + qr_sz == 0)
8514 return TRUE;
8515
79326a5a
TG
8516 /* Add an eicp entry for the fixup itself. */
8517 chgprt_num = 1;
8518 for (sec = info->output_bfd->sections; sec != NULL; sec = sec->next)
8519 {
8520 /* This isect could be made RO or EXE after relocations are applied. */
8521 if ((sec->flags & SEC_RELOC) != 0
8522 && (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
8523 chgprt_num++;
8524 }
8525 chgprt_sz = 4 + chgprt_num * sizeof (struct vms_eicp);
8526
95e34ef7
TG
8527 /* Allocate section content (round-up size) */
8528 sz = sizeof (struct vms_eiaf) + shrimg_cnt * sizeof (struct vms_shl)
79326a5a 8529 + ca_sz + lp_sz + qr_sz + chgprt_sz;
95e34ef7
TG
8530 sz = (sz + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1);
8531 content = bfd_zalloc (info->output_bfd, sz);
8532 if (content == NULL)
8533 return FALSE;
8534
8535 sec = alpha_vms_link_hash (info)->fixup;
8536 sec->contents = content;
8537 sec->size = sz;
8538
8539 eiaf = (struct vms_eiaf *)content;
8540 off = sizeof (struct vms_eiaf);
8541 bfd_putl32 (0, eiaf->majorid);
8542 bfd_putl32 (0, eiaf->minorid);
8543 bfd_putl32 (0, eiaf->iaflink);
8544 bfd_putl32 (0, eiaf->fixuplnk);
8545 bfd_putl32 (sizeof (struct vms_eiaf), eiaf->size);
8546 bfd_putl32 (0, eiaf->flags);
8547 bfd_putl32 (0, eiaf->qrelfixoff);
8548 bfd_putl32 (0, eiaf->lrelfixoff);
8549 bfd_putl32 (0, eiaf->qdotadroff);
8550 bfd_putl32 (0, eiaf->ldotadroff);
8551 bfd_putl32 (0, eiaf->codeadroff);
8552 bfd_putl32 (0, eiaf->lpfixoff);
8553 bfd_putl32 (0, eiaf->chgprtoff);
8554 bfd_putl32 (shrimg_cnt ? off : 0, eiaf->shlstoff);
8555 bfd_putl32 (shrimg_cnt, eiaf->shrimgcnt);
8556 bfd_putl32 (0, eiaf->shlextra);
8557 bfd_putl32 (0, eiaf->permctx);
8558 bfd_putl32 (0, eiaf->base_va);
8559 bfd_putl32 (0, eiaf->lppsbfixoff);
8560
8561 if (shrimg_cnt)
8562 {
8563 shrimg_cnt = 0;
8564
8565 /* Write shl. */
8566 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8567 {
8568 struct alpha_vms_shlib_el *shlib;
8569 struct vms_shl *shl;
8570
8571 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8572
8573 if (!shlib->has_fixups)
8574 continue;
8575
8576 /* Renumber shared images. */
8577 PRIV2 (shlib->abfd, shr_index) = shrimg_cnt++;
8578
8579 shl = (struct vms_shl *)(content + off);
8580 bfd_putl32 (0, shl->baseva);
8581 bfd_putl32 (0, shl->shlptr);
8582 bfd_putl32 (0, shl->ident);
8583 bfd_putl32 (0, shl->permctx);
8584 shl->size = sizeof (struct vms_shl);
8585 bfd_putl16 (0, shl->fill_1);
8586 shl->flags = 0;
8587 bfd_putl32 (0, shl->icb);
8588 shl->imgnam[0] = strlen (PRIV2 (shlib->abfd, hdr_data.hdr_t_name));
8589 memcpy (shl->imgnam + 1, PRIV2 (shlib->abfd, hdr_data.hdr_t_name),
8590 shl->imgnam[0]);
8591
8592 off += sizeof (struct vms_shl);
8593 }
8594
8595 /* CA fixups. */
8596 if (ca_sz != 0)
8597 {
8598 bfd_putl32 (off, eiaf->codeadroff);
8599
8600 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8601 {
8602 struct alpha_vms_shlib_el *shlib;
8603 unsigned int j;
8604
8605 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8606
8607 if (VEC_COUNT (shlib->ca) == 0)
8608 continue;
8609
8610 bfd_putl32 (VEC_COUNT (shlib->ca), content + off);
8611 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8612 off += 8;
8613
8614 for (j = 0; j < VEC_COUNT (shlib->ca); j++)
8615 {
8616 bfd_putl32 (VEC_EL (shlib->ca, bfd_vma, j) - t->base_addr,
8617 content + off);
8618 off += 4;
8619 }
8620 }
8621
8622 bfd_putl32 (0, content + off);
8623 bfd_putl32 (0, content + off + 4);
8624 off += 8;
8625 }
8626
8627 /* LP fixups. */
8628 if (lp_sz != 0)
8629 {
8630 bfd_putl32 (off, eiaf->lpfixoff);
8631
8632 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8633 {
8634 struct alpha_vms_shlib_el *shlib;
8635 unsigned int j;
8636
8637 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8638
8639 if (VEC_COUNT (shlib->lp) == 0)
8640 continue;
8641
8642 bfd_putl32 (VEC_COUNT (shlib->lp), content + off);
8643 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8644 off += 8;
8645
8646 for (j = 0; j < VEC_COUNT (shlib->lp); j++)
8647 {
8648 bfd_putl32 (VEC_EL (shlib->lp, bfd_vma, j) - t->base_addr,
8649 content + off);
8650 off += 4;
8651 }
8652 }
8653
8654 bfd_putl32 (0, content + off);
8655 bfd_putl32 (0, content + off + 4);
8656 off += 8;
8657 }
8658
8659 /* QR fixups. */
8660 if (qr_sz != 0)
8661 {
8662 bfd_putl32 (off, eiaf->qdotadroff);
8663
8664 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8665 {
8666 struct alpha_vms_shlib_el *shlib;
8667 unsigned int j;
8668
8669 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8670
8671 if (VEC_COUNT (shlib->qr) == 0)
8672 continue;
8673
8674 bfd_putl32 (VEC_COUNT (shlib->qr), content + off);
8675 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8676 off += 8;
8677
8678 for (j = 0; j < VEC_COUNT (shlib->qr); j++)
8679 {
8680 struct alpha_vms_vma_ref *r;
8681 r = &VEC_EL (shlib->qr, struct alpha_vms_vma_ref, j);
8682 bfd_putl32 (r->vma - t->base_addr, content + off);
8683 bfd_putl32 (r->ref, content + off + 4);
8684 off += 8;
8685 }
8686 }
8687
8688 bfd_putl32 (0, content + off);
8689 bfd_putl32 (0, content + off + 4);
8690 off += 8;
8691 }
95e34ef7
TG
8692 }
8693
79326a5a
TG
8694 /* Write the change protection table. */
8695 bfd_putl32 (off, eiaf->chgprtoff);
8696 bfd_putl32 (chgprt_num, content + off);
8697 off += 4;
8698
8699 for (sec = info->output_bfd->sections; sec != NULL; sec = sec->next)
8700 {
8701 struct vms_eicp *eicp;
8702 unsigned int prot;
8703
8704 if ((sec->flags & SEC_LINKER_CREATED) != 0 &&
8705 strcmp (sec->name, "$FIXUP$") == 0)
8706 prot = PRT__C_UREW;
8707 else if ((sec->flags & SEC_RELOC) != 0
8708 && (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
8709 prot = PRT__C_UR;
8710 else
8711 continue;
8712
8713 eicp = (struct vms_eicp *)(content + off);
8714 bfd_putl64 (sec->vma - t->base_addr, eicp->baseva);
8715 bfd_putl32 ((sec->size + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1),
8716 eicp->size);
8717 bfd_putl32 (prot, eicp->newprt);
8718 off += sizeof (struct vms_eicp);
8719 }
8720
95e34ef7
TG
8721 return TRUE;
8722}
8723
7686d77d 8724/* Called by bfd_hash_traverse to fill the symbol table.
f9eeb9c9
TG
8725 Return FALSE in case of failure. */
8726
8727static bfd_boolean
7686d77d 8728alpha_vms_link_output_symbol (struct bfd_hash_entry *bh, void *infov)
f9eeb9c9 8729{
7686d77d 8730 struct bfd_link_hash_entry *hc = (struct bfd_link_hash_entry *) bh;
f9eeb9c9 8731 struct bfd_link_info *info = (struct bfd_link_info *)infov;
7686d77d 8732 struct alpha_vms_link_hash_entry *h;
f9eeb9c9
TG
8733 struct vms_symbol_entry *sym;
8734
7686d77d
AM
8735 if (hc->type == bfd_link_hash_warning)
8736 {
8737 hc = hc->u.i.link;
8738 if (hc->type == bfd_link_hash_new)
8739 return TRUE;
8740 }
8741 h = (struct alpha_vms_link_hash_entry *) hc;
8742
f9eeb9c9
TG
8743 switch (h->root.type)
8744 {
f9eeb9c9 8745 case bfd_link_hash_undefined:
8185f55c
TG
8746 return TRUE;
8747 case bfd_link_hash_new:
7686d77d 8748 case bfd_link_hash_warning:
f9eeb9c9
TG
8749 abort ();
8750 case bfd_link_hash_undefweak:
8751 return TRUE;
8752 case bfd_link_hash_defined:
8753 case bfd_link_hash_defweak:
8754 {
8755 asection *sec = h->root.u.def.section;
8756
8757 /* FIXME: this is certainly a symbol from a dynamic library. */
8758 if (bfd_is_abs_section (sec))
8759 return TRUE;
8760
8761 if (sec->owner->flags & DYNAMIC)
8762 return TRUE;
8763 }
8764 break;
8765 case bfd_link_hash_common:
8766 break;
8767 case bfd_link_hash_indirect:
f9eeb9c9
TG
8768 return TRUE;
8769 }
8770
8771 /* Do not write not kept symbols. */
8772 if (info->strip == strip_some
8773 && bfd_hash_lookup (info->keep_hash, h->root.root.string,
8774 FALSE, FALSE) != NULL)
8775 return TRUE;
8776
8777 if (h->sym == NULL)
8778 {
8779 /* This symbol doesn't come from a VMS object. So we suppose it is
8780 a data. */
8781 int len = strlen (h->root.root.string);
8782
8783 sym = (struct vms_symbol_entry *)bfd_zalloc (info->output_bfd,
8784 sizeof (*sym) + len);
8785 if (sym == NULL)
8786 abort ();
8787 sym->namelen = len;
8788 memcpy (sym->name, h->root.root.string, len);
8789 sym->name[len] = 0;
8790 sym->owner = info->output_bfd;
8791
8792 sym->typ = EGSD__C_SYMG;
8793 sym->data_type = 0;
8794 sym->flags = EGSY__V_DEF | EGSY__V_REL;
8795 sym->symbol_vector = h->root.u.def.value;
8796 sym->section = h->root.u.def.section;
8797 sym->value = h->root.u.def.value;
8798 }
8799 else
8800 sym = h->sym;
8801
8802 if (!add_symbol_entry (info->output_bfd, sym))
8803 return FALSE;
8804
8805 return TRUE;
8806}
8807
95e34ef7
TG
8808static bfd_boolean
8809alpha_vms_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
8810{
8811 asection *o;
8812 struct bfd_link_order *p;
8813 bfd *sub;
8814 asection *fixupsec;
8815 bfd_vma base_addr;
8816 bfd_vma last_addr;
44273c5b 8817 asection *dst;
fa23f0f4 8818 asection *dmt;
95e34ef7 8819
0e1862bb 8820 if (bfd_link_relocatable (info))
79326a5a
TG
8821 {
8822 /* FIXME: we do not yet support relocatable link. It is not obvious
8823 how to do it for debug infos. */
8824 (*info->callbacks->einfo)(_("%P: relocatable link is not supported\n"));
8825 return FALSE;
8826 }
8827
95e34ef7
TG
8828 bfd_get_outsymbols (abfd) = NULL;
8829 bfd_get_symcount (abfd) = 0;
8830
8831 /* Mark all sections which will be included in the output file. */
8832 for (o = abfd->sections; o != NULL; o = o->next)
8833 for (p = o->map_head.link_order; p != NULL; p = p->next)
8834 if (p->type == bfd_indirect_link_order)
8835 p->u.indirect.section->linker_mark = TRUE;
8836
8837#if 0
8838 /* Handle all the link order information for the sections. */
8839 for (o = abfd->sections; o != NULL; o = o->next)
8840 {
8841 printf ("For section %s (at 0x%08x, flags=0x%08x):\n",
8842 o->name, (unsigned)o->vma, (unsigned)o->flags);
8843
8844 for (p = o->map_head.link_order; p != NULL; p = p->next)
8845 {
8846 printf (" at 0x%08x - 0x%08x: ",
8847 (unsigned)p->offset, (unsigned)(p->offset + p->size - 1));
8848 switch (p->type)
8849 {
8850 case bfd_section_reloc_link_order:
8851 case bfd_symbol_reloc_link_order:
8852 printf (" section/symbol reloc\n");
8853 break;
8854 case bfd_indirect_link_order:
8855 printf (" section %s of %s\n",
8856 p->u.indirect.section->name,
8857 p->u.indirect.section->owner->filename);
8858 break;
8859 case bfd_data_link_order:
8860 printf (" explicit data\n");
8861 break;
8862 default:
8863 printf (" *unknown* type %u\n", p->type);
8864 break;
8865 }
8866 }
8867 }
8868#endif
8869
f9eeb9c9
TG
8870 /* Generate the symbol table. */
8871 BFD_ASSERT (PRIV (syms) == NULL);
8872 if (info->strip != strip_all)
7686d77d 8873 bfd_hash_traverse (&info->hash->table, alpha_vms_link_output_symbol, info);
f9eeb9c9 8874
44273c5b 8875 /* Find the entry point. */
95e34ef7
TG
8876 if (bfd_get_start_address (abfd) == 0)
8877 {
8878 bfd *startbfd = NULL;
8879
c72f2fb2 8880 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
95e34ef7
TG
8881 {
8882 /* Consider only VMS object files. */
8883 if (sub->xvec != abfd->xvec)
8884 continue;
8885
8886 if (!PRIV2 (sub, eom_data).eom_has_transfer)
8887 continue;
8888 if ((PRIV2 (sub, eom_data).eom_b_tfrflg & EEOM__M_WKTFR) && startbfd)
8889 continue;
8890 if (startbfd != NULL
8891 && !(PRIV2 (sub, eom_data).eom_b_tfrflg & EEOM__M_WKTFR))
8892 {
8893 (*info->callbacks->einfo)
695344c0 8894 /* xgettext:c-format */
95e34ef7
TG
8895 (_("%P: multiple entry points: in modules %B and %B\n"),
8896 startbfd, sub);
8897 continue;
8898 }
8899 startbfd = sub;
8900 }
8901
8902 if (startbfd)
8903 {
8904 unsigned int ps_idx = PRIV2 (startbfd, eom_data).eom_l_psindx;
8905 bfd_vma tfradr = PRIV2 (startbfd, eom_data).eom_l_tfradr;
8906 asection *sec;
8907
8908 sec = PRIV2 (startbfd, sections)[ps_idx];
8909
8910 bfd_set_start_address
8911 (abfd, sec->output_section->vma + sec->output_offset + tfradr);
8912 }
8913 }
8914
46d00b8a
TG
8915 /* Set transfer addresses. */
8916 {
8917 int i;
8918 struct bfd_link_hash_entry *h;
8919
8920 i = 0;
d0ef7741 8921 PRIV (transfer_address[i++]) = 0xffffffff00000340ULL; /* SYS$IMGACT */
46d00b8a
TG
8922 h = bfd_link_hash_lookup (info->hash, "LIB$INITIALIZE", FALSE, FALSE, TRUE);
8923 if (h != NULL && h->type == bfd_link_hash_defined)
8924 PRIV (transfer_address[i++]) =
8925 alpha_vms_get_sym_value (h->u.def.section, h->u.def.value);
8926 PRIV (transfer_address[i++]) = bfd_get_start_address (abfd);
8927 while (i < 4)
8928 PRIV (transfer_address[i++]) = 0;
8929 }
8930
79326a5a
TG
8931 /* Allocate contents.
8932 Also compute the virtual base address. */
95e34ef7
TG
8933 base_addr = (bfd_vma)-1;
8934 last_addr = 0;
8935 for (o = abfd->sections; o != NULL; o = o->next)
8936 {
8937 if (o->flags & SEC_HAS_CONTENTS)
8938 {
8939 o->contents = bfd_alloc (abfd, o->size);
8940 if (o->contents == NULL)
8941 return FALSE;
8942 }
8943 if (o->flags & SEC_LOAD)
8944 {
8945 if (o->vma < base_addr)
8946 base_addr = o->vma;
8947 if (o->vma + o->size > last_addr)
8948 last_addr = o->vma + o->size;
8949 }
79326a5a
TG
8950 /* Clear the RELOC flags. Currently we don't support incremental
8951 linking. We use the RELOC flag for computing the eicp entries. */
8952 o->flags &= ~SEC_RELOC;
95e34ef7
TG
8953 }
8954
44273c5b 8955 /* Create the fixup section. */
95e34ef7
TG
8956 fixupsec = bfd_make_section_anyway_with_flags
8957 (info->output_bfd, "$FIXUP$",
8958 SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_LINKER_CREATED);
8959 if (fixupsec == NULL)
8960 return FALSE;
8961 last_addr = (last_addr + 0xffff) & ~0xffff;
8962 fixupsec->vma = last_addr;
8963
8964 alpha_vms_link_hash (info)->fixup = fixupsec;
8965 alpha_vms_link_hash (info)->base_addr = base_addr;
8966
fa23f0f4 8967 /* Create the DMT section, if necessary. */
f9eeb9c9
TG
8968 BFD_ASSERT (PRIV (dst_section) == NULL);
8969 dst = bfd_get_section_by_name (abfd, "$DST$");
fa23f0f4
TG
8970 if (dst != NULL && dst->size == 0)
8971 dst = NULL;
8972 if (dst != NULL)
8973 {
f9eeb9c9 8974 PRIV (dst_section) = dst;
fa23f0f4
TG
8975 dmt = bfd_make_section_anyway_with_flags
8976 (info->output_bfd, "$DMT$",
8977 SEC_DEBUGGING | SEC_HAS_CONTENTS | SEC_LINKER_CREATED);
8978 if (dmt == NULL)
8979 return FALSE;
8980 }
8981 else
8982 dmt = NULL;
8983
95e34ef7 8984 /* Read all sections from the inputs. */
c72f2fb2 8985 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
95e34ef7
TG
8986 {
8987 if (sub->flags & DYNAMIC)
8988 {
8989 alpha_vms_create_eisd_for_shared (abfd, sub);
8990 continue;
8991 }
8992
8993 if (!alpha_vms_read_sections_content (sub, info))
8994 return FALSE;
8995 }
8996
fa23f0f4
TG
8997 /* Handle all the link order information for the sections.
8998 Note: past this point, it is not possible to create new sections. */
95e34ef7
TG
8999 for (o = abfd->sections; o != NULL; o = o->next)
9000 {
9001 for (p = o->map_head.link_order; p != NULL; p = p->next)
9002 {
9003 switch (p->type)
9004 {
9005 case bfd_section_reloc_link_order:
9006 case bfd_symbol_reloc_link_order:
9007 abort ();
9008 return FALSE;
9009 case bfd_indirect_link_order:
9010 /* Already done. */
9011 break;
9012 default:
9013 if (! _bfd_default_link_order (abfd, info, o, p))
9014 return FALSE;
9015 break;
9016 }
9017 }
9018 }
9019
9020 /* Compute fixups. */
9021 if (!alpha_vms_build_fixups (info))
9022 return FALSE;
9023
44273c5b 9024 /* Compute the DMT. */
fa23f0f4 9025 if (dmt != NULL)
44273c5b 9026 {
44273c5b
TG
9027 int pass;
9028 unsigned char *contents = NULL;
9029
44273c5b
TG
9030 /* In pass 1, compute the size. In pass 2, write the DMT contents. */
9031 for (pass = 0; pass < 2; pass++)
9032 {
9033 unsigned int off = 0;
9034
9035 /* For each object file (ie for each module). */
c72f2fb2 9036 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
44273c5b
TG
9037 {
9038 asection *sub_dst;
9039 struct vms_dmt_header *dmth = NULL;
9040 unsigned int psect_count;
9041
9042 /* Skip this module if it has no DST. */
9043 sub_dst = PRIV2 (sub, dst_section);
9044 if (sub_dst == NULL || sub_dst->size == 0)
9045 continue;
9046
9047 if (pass == 1)
9048 {
9049 /* Write the header. */
9050 dmth = (struct vms_dmt_header *)(contents + off);
9051 bfd_putl32 (sub_dst->output_offset, dmth->modbeg);
9052 bfd_putl32 (sub_dst->size, dmth->size);
9053 }
9054
9055 off += sizeof (struct vms_dmt_header);
9056 psect_count = 0;
9057
9058 /* For each section (ie for each psect). */
9059 for (o = sub->sections; o != NULL; o = o->next)
9060 {
9061 /* Only consider interesting sections. */
9062 if (!(o->flags & SEC_ALLOC))
9063 continue;
9064 if (o->flags & SEC_LINKER_CREATED)
9065 continue;
9066
9067 if (pass == 1)
9068 {
9069 /* Write an entry. */
9070 struct vms_dmt_psect *dmtp;
9071
9072 dmtp = (struct vms_dmt_psect *)(contents + off);
9073 bfd_putl32 (o->output_offset + o->output_section->vma,
9074 dmtp->start);
9075 bfd_putl32 (o->size, dmtp->length);
9076 psect_count++;
9077 }
9078 off += sizeof (struct vms_dmt_psect);
9079 }
9080 if (pass == 1)
9081 bfd_putl32 (psect_count, dmth->psect_count);
9082 }
9083
9084 if (pass == 0)
9085 {
9086 contents = bfd_zalloc (info->output_bfd, off);
9087 if (contents == NULL)
9088 return FALSE;
9089 dmt->contents = contents;
9090 dmt->size = off;
9091 }
9092 else
9093 {
9094 BFD_ASSERT (off == dmt->size);
9095 }
9096 }
9097 }
9098
95e34ef7
TG
9099 return TRUE;
9100}
9101
9102/* Read the contents of a section.
9103 buf points to a buffer of buf_size bytes to be filled with
9104 section data (starting at offset into section) */
9105
9106static bfd_boolean
9107alpha_vms_get_section_contents (bfd *abfd, asection *section,
9108 void *buf, file_ptr offset,
9109 bfd_size_type count)
9110{
9111 asection *sec;
9112
9113 /* Image are easy. */
9114 if (bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC))
9115 return _bfd_generic_get_section_contents (abfd, section,
9116 buf, offset, count);
9117
9118 /* Safety check. */
9119 if (offset + count < count
9120 || offset + count > section->size)
9121 {
9122 bfd_set_error (bfd_error_invalid_operation);
9123 return FALSE;
9124 }
9125
8185f55c
TG
9126 /* If the section is already in memory, just copy it. */
9127 if (section->flags & SEC_IN_MEMORY)
9128 {
9129 BFD_ASSERT (section->contents != NULL);
9130 memcpy (buf, section->contents + offset, count);
9131 return TRUE;
9132 }
9133 if (section->size == 0)
9134 return TRUE;
95e34ef7 9135
8185f55c 9136 /* Alloc in memory and read ETIRs. */
95e34ef7
TG
9137 for (sec = abfd->sections; sec; sec = sec->next)
9138 {
9139 BFD_ASSERT (sec->contents == NULL);
9140
9141 if (sec->size != 0 && (sec->flags & SEC_HAS_CONTENTS))
9142 {
9143 sec->contents = bfd_alloc (abfd, sec->size);
9144 if (sec->contents == NULL)
9145 return FALSE;
9146 }
9147 }
9148 if (!alpha_vms_read_sections_content (abfd, NULL))
9149 return FALSE;
9150 for (sec = abfd->sections; sec; sec = sec->next)
8185f55c
TG
9151 if (sec->contents)
9152 sec->flags |= SEC_IN_MEMORY;
95e34ef7
TG
9153 memcpy (buf, section->contents + offset, count);
9154 return TRUE;
9155}
9156
9157
9158/* Set the format of a file being written. */
9159
9160static bfd_boolean
9161alpha_vms_mkobject (bfd * abfd)
9162{
9163 const bfd_arch_info_type *arch;
9164
9165 vms_debug2 ((1, "alpha_vms_mkobject (%p)\n", abfd));
9166
9167 if (!vms_initialize (abfd))
9168 return FALSE;
9169
9170 PRIV (recwr.buf) = bfd_alloc (abfd, MAX_OUTREC_SIZE);
9171 if (PRIV (recwr.buf) == NULL)
9172 return FALSE;
9173
9174 arch = bfd_scan_arch ("alpha");
9175
9176 if (arch == 0)
9177 {
9178 bfd_set_error (bfd_error_wrong_format);
9179 return FALSE;
9180 }
9181
9182 abfd->arch_info = arch;
9183 return TRUE;
9184}
9185
9186
9187/* 4.1, generic. */
9188
9189/* Called when the BFD is being closed to do any necessary cleanup. */
9190
9191static bfd_boolean
9192vms_close_and_cleanup (bfd * abfd)
9193{
9194 vms_debug2 ((1, "vms_close_and_cleanup (%p)\n", abfd));
9195
9196 if (abfd == NULL || abfd->tdata.any == NULL)
9197 return TRUE;
9198
9199 if (abfd->format == bfd_archive)
9200 {
9201 bfd_release (abfd, abfd->tdata.any);
9202 abfd->tdata.any = NULL;
9203 return TRUE;
9204 }
9205
9206 if (PRIV (recrd.buf) != NULL)
9207 free (PRIV (recrd.buf));
9208
9209 if (PRIV (sections) != NULL)
9210 free (PRIV (sections));
9211
9212 bfd_release (abfd, abfd->tdata.any);
9213 abfd->tdata.any = NULL;
9214
9215#ifdef VMS
9216 if (abfd->direction == write_direction)
9217 {
9218 /* Last step on VMS is to convert the file to variable record length
9219 format. */
535b785f 9220 if (!bfd_cache_close (abfd))
95e34ef7 9221 return FALSE;
535b785f 9222 if (!_bfd_vms_convert_to_var_unix_filename (abfd->filename))
95e34ef7
TG
9223 return FALSE;
9224 }
9225#endif
9226
9227 return TRUE;
9228}
9229
9230/* Called when a new section is created. */
9231
9232static bfd_boolean
9233vms_new_section_hook (bfd * abfd, asection *section)
9234{
9235 bfd_size_type amt;
9236
d3435ae8 9237 vms_debug2 ((1, "vms_new_section_hook (%p, [%u]%s)\n",
c734eb83 9238 abfd, section->index, section->name));
95e34ef7 9239
a253d456
NC
9240 if (! bfd_set_section_alignment (abfd, section, 0))
9241 return FALSE;
95e34ef7 9242
d3435ae8 9243 vms_debug2 ((7, "%u: %s\n", section->index, section->name));
95e34ef7
TG
9244
9245 amt = sizeof (struct vms_section_data_struct);
8185f55c 9246 section->used_by_bfd = bfd_zalloc (abfd, amt);
95e34ef7
TG
9247 if (section->used_by_bfd == NULL)
9248 return FALSE;
9249
95e34ef7
TG
9250 /* Create the section symbol. */
9251 return _bfd_generic_new_section_hook (abfd, section);
9252}
9253
9254/* Part 4.5, symbols. */
9255
9256/* Print symbol to file according to how. how is one of
9257 bfd_print_symbol_name just print the name
9258 bfd_print_symbol_more print more (???)
9259 bfd_print_symbol_all print all we know, which is not much right now :-). */
9260
9261static void
9262vms_print_symbol (bfd * abfd,
9263 void * file,
9264 asymbol *symbol,
9265 bfd_print_symbol_type how)
9266{
9267 vms_debug2 ((1, "vms_print_symbol (%p, %p, %p, %d)\n",
9268 abfd, file, symbol, how));
9269
9270 switch (how)
9271 {
9272 case bfd_print_symbol_name:
9273 case bfd_print_symbol_more:
9274 fprintf ((FILE *)file," %s", symbol->name);
9275 break;
9276
9277 case bfd_print_symbol_all:
9278 {
9279 const char *section_name = symbol->section->name;
9280
9281 bfd_print_symbol_vandf (abfd, file, symbol);
9282
9283 fprintf ((FILE *) file," %-8s %s", section_name, symbol->name);
9284 }
9285 break;
9286 }
9287}
9288
9289/* Return information about symbol in ret.
9290
9291 fill type, value and name
9292 type:
9293 A absolute
9294 B bss segment symbol
9295 C common symbol
9296 D data segment symbol
9297 f filename
9298 t a static function symbol
9299 T text segment symbol
9300 U undefined
9301 - debug. */
9302
9303static void
9304vms_get_symbol_info (bfd * abfd ATTRIBUTE_UNUSED,
9305 asymbol *symbol,
9306 symbol_info *ret)
9307{
9308 asection *sec;
9309
9310 vms_debug2 ((1, "vms_get_symbol_info (%p, %p, %p)\n", abfd, symbol, ret));
9311
9312 sec = symbol->section;
9313
9314 if (ret == NULL)
9315 return;
9316
a928f1d7 9317 if (sec == NULL)
95e34ef7
TG
9318 ret->type = 'U';
9319 else if (bfd_is_com_section (sec))
9320 ret->type = 'C';
9321 else if (bfd_is_abs_section (sec))
9322 ret->type = 'A';
9323 else if (bfd_is_und_section (sec))
9324 ret->type = 'U';
9325 else if (bfd_is_ind_section (sec))
9326 ret->type = 'I';
c068d5be
TG
9327 else if ((symbol->flags & BSF_FUNCTION)
9328 || (bfd_get_section_flags (abfd, sec) & SEC_CODE))
95e34ef7
TG
9329 ret->type = 'T';
9330 else if (bfd_get_section_flags (abfd, sec) & SEC_DATA)
9331 ret->type = 'D';
9332 else if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
9333 ret->type = 'B';
9334 else
5369db0a 9335 ret->type = '?';
95e34ef7
TG
9336
9337 if (ret->type != 'U')
9338 ret->value = symbol->value + symbol->section->vma;
9339 else
9340 ret->value = 0;
9341 ret->name = symbol->name;
9342}
9343
9344/* Return TRUE if the given symbol sym in the BFD abfd is
9345 a compiler generated local label, else return FALSE. */
9346
9347static bfd_boolean
9348vms_bfd_is_local_label_name (bfd * abfd ATTRIBUTE_UNUSED,
9349 const char *name)
9350{
95e34ef7
TG
9351 return name[0] == '$';
9352}
9353\f
9354/* Part 4.7, writing an object file. */
9355
9356/* Sets the contents of the section section in BFD abfd to the data starting
9357 in memory at LOCATION. The data is written to the output section starting
9358 at offset offset for count bytes.
9359
9360 Normally TRUE is returned, else FALSE. Possible error returns are:
9361 o bfd_error_no_contents - The output section does not have the
9362 SEC_HAS_CONTENTS attribute, so nothing can be written to it.
9363 o and some more too */
9364
9365static bfd_boolean
9366_bfd_vms_set_section_contents (bfd * abfd,
9367 asection *section,
9368 const void * location,
9369 file_ptr offset,
9370 bfd_size_type count)
9371{
9372 if (section->contents == NULL)
9373 {
9374 section->contents = bfd_alloc (abfd, section->size);
9375 if (section->contents == NULL)
9376 return FALSE;
9377
9378 memcpy (section->contents + offset, location, (size_t) count);
9379 }
9380
9381 return TRUE;
9382}
9383
9384/* Set the architecture and machine type in BFD abfd to arch and mach.
9385 Find the correct pointer to a structure and insert it into the arch_info
9386 pointer. */
9387
9388static bfd_boolean
9389alpha_vms_set_arch_mach (bfd *abfd,
9390 enum bfd_architecture arch, unsigned long mach)
9391{
9392 if (arch != bfd_arch_alpha
9393 && arch != bfd_arch_unknown)
9394 return FALSE;
9395
9396 return bfd_default_set_arch_mach (abfd, arch, mach);
9397}
9398
9399/* Set section VMS flags. Clear NO_FLAGS and set FLAGS. */
9400
9401void
9402bfd_vms_set_section_flags (bfd *abfd ATTRIBUTE_UNUSED,
9403 asection *sec, flagword no_flags, flagword flags)
9404{
9405 vms_section_data (sec)->no_flags = no_flags;
9406 vms_section_data (sec)->flags = flags;
9407}
9408
9409struct vms_private_data_struct *
9410bfd_vms_get_data (bfd *abfd)
9411{
9412 return (struct vms_private_data_struct *)abfd->tdata.any;
9413}
9414
9415#define vms_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
9416#define vms_bfd_link_just_syms _bfd_generic_link_just_syms
9417#define vms_bfd_copy_link_hash_symbol_type \
9418 _bfd_generic_copy_link_hash_symbol_type
9419#define vms_bfd_is_group_section bfd_generic_is_group_section
9420#define vms_bfd_discard_group bfd_generic_discard_group
9421#define vms_section_already_linked _bfd_generic_section_already_linked
9422#define vms_bfd_define_common_symbol bfd_generic_define_common_symbol
7dba9362 9423#define vms_bfd_define_start_stop bfd_generic_define_start_stop
95e34ef7
TG
9424#define vms_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
9425
9426#define vms_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
9427#define vms_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
9428#define vms_bfd_copy_private_section_data _bfd_generic_bfd_copy_private_section_data
9429#define vms_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
9430#define vms_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
9431#define vms_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
9432
9433/* Symbols table. */
9434#define alpha_vms_make_empty_symbol _bfd_generic_make_empty_symbol
9435#define alpha_vms_bfd_is_target_special_symbol \
9436 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
9437#define alpha_vms_print_symbol vms_print_symbol
9438#define alpha_vms_get_symbol_info vms_get_symbol_info
60bb06bc
L
9439#define alpha_vms_get_symbol_version_string \
9440 _bfd_nosymbols_get_symbol_version_string
9441
95e34ef7
TG
9442#define alpha_vms_read_minisymbols _bfd_generic_read_minisymbols
9443#define alpha_vms_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
9444#define alpha_vms_get_lineno _bfd_nosymbols_get_lineno
9445#define alpha_vms_find_inliner_info _bfd_nosymbols_find_inliner_info
9446#define alpha_vms_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
fb167eb2 9447#define alpha_vms_find_nearest_line _bfd_vms_find_nearest_line
9c461f7d 9448#define alpha_vms_find_line _bfd_nosymbols_find_line
95e34ef7
TG
9449#define alpha_vms_bfd_is_local_label_name vms_bfd_is_local_label_name
9450
9451/* Generic table. */
9452#define alpha_vms_close_and_cleanup vms_close_and_cleanup
9453#define alpha_vms_bfd_free_cached_info vms_bfd_free_cached_info
9454#define alpha_vms_new_section_hook vms_new_section_hook
9455#define alpha_vms_set_section_contents _bfd_vms_set_section_contents
9456#define alpha_vms_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
9457
9458#define alpha_vms_bfd_get_relocated_section_contents \
9459 bfd_generic_get_relocated_section_contents
9460
9461#define alpha_vms_bfd_relax_section bfd_generic_relax_section
9462#define alpha_vms_bfd_gc_sections bfd_generic_gc_sections
ae17ab41 9463#define alpha_vms_bfd_lookup_section_flags bfd_generic_lookup_section_flags
95e34ef7
TG
9464#define alpha_vms_bfd_merge_sections bfd_generic_merge_sections
9465#define alpha_vms_bfd_is_group_section bfd_generic_is_group_section
9466#define alpha_vms_bfd_discard_group bfd_generic_discard_group
9467#define alpha_vms_section_already_linked \
9468 _bfd_generic_section_already_linked
9469
9470#define alpha_vms_bfd_define_common_symbol bfd_generic_define_common_symbol
7dba9362 9471#define alpha_vms_bfd_define_start_stop bfd_generic_define_start_stop
95e34ef7
TG
9472#define alpha_vms_bfd_link_just_syms _bfd_generic_link_just_syms
9473#define alpha_vms_bfd_copy_link_hash_symbol_type \
9474 _bfd_generic_copy_link_hash_symbol_type
9475
9476#define alpha_vms_bfd_link_split_section _bfd_generic_link_split_section
9477
9478#define alpha_vms_get_dynamic_symtab_upper_bound \
9479 _bfd_nodynamic_get_dynamic_symtab_upper_bound
9480#define alpha_vms_canonicalize_dynamic_symtab \
9481 _bfd_nodynamic_canonicalize_dynamic_symtab
9482#define alpha_vms_get_dynamic_reloc_upper_bound \
9483 _bfd_nodynamic_get_dynamic_reloc_upper_bound
9484#define alpha_vms_canonicalize_dynamic_reloc \
9485 _bfd_nodynamic_canonicalize_dynamic_reloc
4f3b23b3 9486#define alpha_vms_bfd_link_check_relocs _bfd_generic_link_check_relocs
95e34ef7 9487
6d00b590 9488const bfd_target alpha_vms_vec =
95e34ef7
TG
9489{
9490 "vms-alpha", /* Name. */
9491 bfd_target_evax_flavour,
9492 BFD_ENDIAN_LITTLE, /* Data byte order is little. */
9493 BFD_ENDIAN_LITTLE, /* Header byte order is little. */
9494
9495 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
9496 | WP_TEXT | D_PAGED), /* Object flags. */
9497 (SEC_ALLOC | SEC_LOAD | SEC_RELOC
9498 | SEC_READONLY | SEC_CODE | SEC_DATA
9499 | SEC_HAS_CONTENTS | SEC_IN_MEMORY), /* Sect flags. */
9500 0, /* symbol_leading_char. */
9501 ' ', /* ar_pad_char. */
9502 15, /* ar_max_namelen. */
0aabe54e 9503 0, /* match priority. */
95e34ef7
TG
9504 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
9505 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
9506 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
9507 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
9508 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
9509 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
9510
9511 {_bfd_dummy_target, alpha_vms_object_p, /* bfd_check_format. */
9512 _bfd_vms_lib_alpha_archive_p, _bfd_dummy_target},
9513 {bfd_false, alpha_vms_mkobject, /* bfd_set_format. */
7d5ee7d7 9514 _bfd_vms_lib_alpha_mkarchive, bfd_false},
95e34ef7
TG
9515 {bfd_false, alpha_vms_write_object_contents, /* bfd_write_contents. */
9516 _bfd_vms_lib_write_archive_contents, bfd_false},
9517
9518 BFD_JUMP_TABLE_GENERIC (alpha_vms),
9519 BFD_JUMP_TABLE_COPY (vms),
9520 BFD_JUMP_TABLE_CORE (_bfd_nocore),
9521 BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib),
9522 BFD_JUMP_TABLE_SYMBOLS (alpha_vms),
9523 BFD_JUMP_TABLE_RELOCS (alpha_vms),
9524 BFD_JUMP_TABLE_WRITE (alpha_vms),
9525 BFD_JUMP_TABLE_LINK (alpha_vms),
9526 BFD_JUMP_TABLE_DYNAMIC (alpha_vms),
9527
9528 NULL,
9529
8185f55c 9530 NULL
95e34ef7 9531};
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