x86-64: Use .plt.bnd for IFUNC function address
[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
95e34ef7
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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"
95e34ef7
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
95e34ef7
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;
95e34ef7
TG
172
173 /* Section and offset/value for the entry point (only for subprg). */
a928f1d7 174 asection *code_section;
95e34ef7
TG
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
5860e3f8
NC
524 /* PR 17512: file: 3d9e9fe9. */
525 if (offset >= PRIV (recrd.rec_size))
526 return FALSE;
95e34ef7
TG
527 eisd = (struct vms_eisd *)(PRIV (recrd.rec) + offset);
528 rec_size = bfd_getl32 (eisd->eisdsize);
95e34ef7
TG
529 if (rec_size == 0)
530 break;
531
532 /* Skip to next block if pad. */
533 if (rec_size == 0xffffffff)
534 {
535 offset = (offset + VMS_BLOCK_SIZE) & ~(VMS_BLOCK_SIZE - 1);
536 continue;
537 }
538 else
539 offset += rec_size;
540
541 size = bfd_getl32 (eisd->secsize);
542 vaddr = bfd_getl64 (eisd->virt_addr);
543 flags = bfd_getl32 (eisd->flags);
544 vbn = bfd_getl32 (eisd->vbn);
545
546 vms_debug2 ((4, "EISD at 0x%x size 0x%x addr 0x%lx flags 0x%x blk %d\n",
547 offset, size, (unsigned long)vaddr, flags, vbn));
548
549 /* VMS combines psects from .obj files into isects in the .exe. This
550 process doesn't preserve enough information to reliably determine
551 what's in each section without examining the data. This is
552 especially true of DWARF debug sections. */
553 bfd_flags = SEC_ALLOC;
c068d5be
TG
554 if (vbn != 0)
555 bfd_flags |= SEC_HAS_CONTENTS | SEC_LOAD;
95e34ef7
TG
556
557 if (flags & EISD__M_EXE)
c068d5be 558 bfd_flags |= SEC_CODE;
95e34ef7
TG
559
560 if (flags & EISD__M_NONSHRADR)
c068d5be 561 bfd_flags |= SEC_DATA;
95e34ef7
TG
562
563 if (!(flags & EISD__M_WRT))
564 bfd_flags |= SEC_READONLY;
565
566 if (flags & EISD__M_DZRO)
567 bfd_flags |= SEC_DATA;
568
569 if (flags & EISD__M_FIXUPVEC)
c068d5be 570 bfd_flags |= SEC_DATA;
95e34ef7
TG
571
572 if (flags & EISD__M_CRF)
c068d5be 573 bfd_flags |= SEC_DATA;
95e34ef7
TG
574
575 if (flags & EISD__M_GBL)
576 {
577 name = _bfd_vms_save_counted_string (eisd->gblnam);
578 bfd_flags |= SEC_COFF_SHARED_LIBRARY;
579 bfd_flags &= ~(SEC_ALLOC | SEC_LOAD);
580 }
581 else if (flags & EISD__M_FIXUPVEC)
582 name = "$FIXUPVEC$";
583 else if (eisd->type == EISD__K_USRSTACK)
584 name = "$STACK$";
585 else
586 {
587 const char *pfx;
588
589 name = (char*) bfd_alloc (abfd, 32);
590 if (flags & EISD__M_DZRO)
591 pfx = "BSS";
592 else if (flags & EISD__M_EXE)
593 pfx = "CODE";
594 else if (!(flags & EISD__M_WRT))
595 pfx = "RO";
596 else
597 pfx = "LOCAL";
598 BFD_ASSERT (section_count < 999);
599 sprintf (name, "$%s_%03d$", pfx, section_count++);
600 }
601
602 section = bfd_make_section (abfd, name);
603
604 if (!section)
605 return FALSE;
606
607 section->filepos = vbn ? VMS_BLOCK_SIZE * (vbn - 1) : 0;
608 section->size = size;
609 section->vma = vaddr;
610
611 if (!bfd_set_section_flags (abfd, section, bfd_flags))
612 return FALSE;
613 }
614
615 return TRUE;
616}
617
618/* Read & process EIHS record.
619 Return TRUE on success, FALSE on error. */
620
621static bfd_boolean
622_bfd_vms_slurp_eihs (bfd *abfd, unsigned int offset)
623{
624 unsigned char *p = PRIV (recrd.rec) + offset;
625 unsigned int gstvbn = bfd_getl32 (p + EIHS__L_GSTVBN);
626 unsigned int gstsize ATTRIBUTE_UNUSED = bfd_getl32 (p + EIHS__L_GSTSIZE);
627 unsigned int dstvbn = bfd_getl32 (p + EIHS__L_DSTVBN);
628 unsigned int dstsize = bfd_getl32 (p + EIHS__L_DSTSIZE);
629 unsigned int dmtvbn = bfd_getl32 (p + EIHS__L_DMTVBN);
630 unsigned int dmtbytes = bfd_getl32 (p + EIHS__L_DMTBYTES);
631 asection *section;
632
633#if VMS_DEBUG
634 vms_debug (8, "_bfd_vms_slurp_ihs\n");
635 vms_debug (4, "EIHS record gstvbn %d gstsize %d dstvbn %d dstsize %d dmtvbn %d dmtbytes %d\n",
636 gstvbn, gstsize, dstvbn, dstsize, dmtvbn, dmtbytes);
637#endif
638
639 if (dstvbn)
640 {
641 flagword bfd_flags = SEC_HAS_CONTENTS | SEC_DEBUGGING;
642
643 section = bfd_make_section (abfd, "$DST$");
644 if (!section)
645 return FALSE;
646
647 section->size = dstsize;
648 section->filepos = VMS_BLOCK_SIZE * (dstvbn - 1);
649
650 if (!bfd_set_section_flags (abfd, section, bfd_flags))
651 return FALSE;
652
653 PRIV (dst_section) = section;
654 abfd->flags |= (HAS_DEBUG | HAS_LINENO);
655 }
656
657 if (dmtvbn)
658 {
659 flagword bfd_flags = SEC_HAS_CONTENTS | SEC_DEBUGGING;
660
661 section = bfd_make_section (abfd, "$DMT$");
662 if (!section)
663 return FALSE;
664
665 section->size = dmtbytes;
666 section->filepos = VMS_BLOCK_SIZE * (dmtvbn - 1);
667
668 if (!bfd_set_section_flags (abfd, section, bfd_flags))
669 return FALSE;
670 }
671
672 if (gstvbn)
673 {
95e34ef7
TG
674 if (bfd_seek (abfd, VMS_BLOCK_SIZE * (gstvbn - 1), SEEK_SET))
675 {
676 bfd_set_error (bfd_error_file_truncated);
677 return FALSE;
678 }
679
680 if (_bfd_vms_slurp_object_records (abfd) != TRUE)
681 return FALSE;
682
95e34ef7
TG
683 abfd->flags |= HAS_SYMS;
684 }
685
686 return TRUE;
687}
688\f
689/* Object file reading. */
690
691/* Object file input functions. */
692
693/* Get next record from object file to vms_buf.
694 Set PRIV(buf_size) and return it
695
696 This is a little tricky since it should be portable.
697
698 The openVMS object file has 'variable length' which means that
699 read() returns data in chunks of (hopefully) correct and expected
700 size. The linker (and other tools on VMS) depend on that. Unix
701 doesn't know about 'formatted' files, so reading and writing such
702 an object file in a Unix environment is not trivial.
703
704 With the tool 'file' (available on all VMS FTP sites), one
705 can view and change the attributes of a file. Changing from
706 'variable length' to 'fixed length, 512 bytes' reveals the
707 record size at the first 2 bytes of every record. The same
708 may happen during the transfer of object files from VMS to Unix,
709 at least with UCX, the DEC implementation of TCP/IP.
710
711 The VMS format repeats the size at bytes 2 & 3 of every record.
712
713 On the first call (file_format == FF_UNKNOWN) we check if
714 the first and the third byte pair (!) of the record match.
715 If they do it's an object file in an Unix environment or with
716 wrong attributes (FF_FOREIGN), else we should be in a VMS
717 environment where read() returns the record size (FF_NATIVE).
718
719 Reading is always done in 2 steps:
720 1. first just the record header is read and the size extracted,
721 2. then the read buffer is adjusted and the remaining bytes are
722 read in.
723
724 All file I/O is done on even file positions. */
725
726#define VMS_OBJECT_ADJUSTMENT 2
727
728static void
729maybe_adjust_record_pointer_for_object (bfd *abfd)
730{
731 /* Set the file format once for all on the first invocation. */
732 if (PRIV (recrd.file_format) == FF_UNKNOWN)
733 {
734 if (PRIV (recrd.rec)[0] == PRIV (recrd.rec)[4]
735 && PRIV (recrd.rec)[1] == PRIV (recrd.rec)[5])
736 PRIV (recrd.file_format) = FF_FOREIGN;
737 else
738 PRIV (recrd.file_format) = FF_NATIVE;
739 }
740
741 /* The adjustment is needed only in an Unix environment. */
742 if (PRIV (recrd.file_format) == FF_FOREIGN)
743 PRIV (recrd.rec) += VMS_OBJECT_ADJUSTMENT;
744}
745
746/* Implement step #1 of the object record reading procedure.
747 Return the record type or -1 on failure. */
748
749static int
750_bfd_vms_get_object_record (bfd *abfd)
751{
ddfb684a 752 unsigned int test_len = 6;
95e34ef7 753 int type;
95e34ef7
TG
754
755 vms_debug2 ((8, "_bfd_vms_get_obj_record\n"));
756
ddfb684a 757 /* Skip alignment byte if the current position is odd. */
af47dcbf 758 if (PRIV (recrd.file_format) == FF_FOREIGN && (bfd_tell (abfd) & 1))
95e34ef7
TG
759 {
760 if (bfd_bread (PRIV (recrd.buf), 1, abfd) != 1)
761 {
762 bfd_set_error (bfd_error_file_truncated);
763 return -1;
764 }
95e34ef7
TG
765 }
766
767 /* Read the record header */
ddfb684a 768 if (bfd_bread (PRIV (recrd.buf), test_len, abfd) != test_len)
95e34ef7
TG
769 {
770 bfd_set_error (bfd_error_file_truncated);
771 return -1;
772 }
773
774 /* Reset the record pointer. */
775 PRIV (recrd.rec) = PRIV (recrd.buf);
776 maybe_adjust_record_pointer_for_object (abfd);
777
778 if (vms_get_remaining_object_record (abfd, test_len) <= 0)
779 return -1;
780
781 type = bfd_getl16 (PRIV (recrd.rec));
782
783 vms_debug2 ((8, "_bfd_vms_get_obj_record: rec %p, size %d, type %d\n",
784 PRIV (recrd.rec), PRIV (recrd.rec_size), type));
785
786 return type;
787}
788
789/* Implement step #2 of the object record reading procedure.
790 Return the size of the record or 0 on failure. */
791
792static int
0a9d414a 793vms_get_remaining_object_record (bfd *abfd, unsigned int read_so_far)
95e34ef7
TG
794{
795 unsigned int to_read;
796
797 vms_debug2 ((8, "vms_get_remaining_obj_record\n"));
798
799 /* Extract record size. */
800 PRIV (recrd.rec_size) = bfd_getl16 (PRIV (recrd.rec) + 2);
801
083faca9 802 if (PRIV (recrd.rec_size) == 0)
95e34ef7
TG
803 {
804 bfd_set_error (bfd_error_file_truncated);
805 return 0;
806 }
807
808 /* That's what the linker manual says. */
809 if (PRIV (recrd.rec_size) > EOBJ__C_MAXRECSIZ)
810 {
811 bfd_set_error (bfd_error_file_truncated);
812 return 0;
813 }
814
815 /* Take into account object adjustment. */
816 to_read = PRIV (recrd.rec_size);
817 if (PRIV (recrd.file_format) == FF_FOREIGN)
818 to_read += VMS_OBJECT_ADJUSTMENT;
819
820 /* Adjust the buffer. */
821 if (to_read > PRIV (recrd.buf_size))
822 {
823 PRIV (recrd.buf)
824 = (unsigned char *) bfd_realloc (PRIV (recrd.buf), to_read);
825 if (PRIV (recrd.buf) == NULL)
826 return 0;
827 PRIV (recrd.buf_size) = to_read;
828 }
0a9d414a
NC
829 /* PR 17512: file: 025-1974-0.004. */
830 else if (to_read <= read_so_far)
831 return 0;
1b786873 832
95e34ef7
TG
833 /* Read the remaining record. */
834 to_read -= read_so_far;
835
836 vms_debug2 ((8, "vms_get_remaining_obj_record: to_read %d\n", to_read));
837
838 if (bfd_bread (PRIV (recrd.buf) + read_so_far, to_read, abfd) != to_read)
839 {
840 bfd_set_error (bfd_error_file_truncated);
841 return 0;
842 }
843
844 /* Reset the record pointer. */
845 PRIV (recrd.rec) = PRIV (recrd.buf);
846 maybe_adjust_record_pointer_for_object (abfd);
847
848 vms_debug2 ((8, "vms_get_remaining_obj_record: size %d\n",
849 PRIV (recrd.rec_size)));
850
851 return PRIV (recrd.rec_size);
852}
853
854/* Read and process emh record.
855 Return TRUE on success, FALSE on error. */
856
857static bfd_boolean
858_bfd_vms_slurp_ehdr (bfd *abfd)
859{
860 unsigned char *ptr;
861 unsigned char *vms_rec;
4e5cb37e 862 unsigned char *end;
95e34ef7
TG
863 int subtype;
864
865 vms_rec = PRIV (recrd.rec);
4e5cb37e
NC
866 /* PR 17512: file: 62736583. */
867 end = PRIV (recrd.buf) + PRIV (recrd.buf_size);
95e34ef7
TG
868
869 vms_debug2 ((2, "HDR/EMH\n"));
870
871 subtype = bfd_getl16 (vms_rec + 4);
872
873 vms_debug2 ((3, "subtype %d\n", subtype));
874
875 switch (subtype)
876 {
877 case EMH__C_MHD:
878 /* Module header. */
4e5cb37e
NC
879 if (vms_rec + 21 >= end)
880 goto fail;
95e34ef7
TG
881 PRIV (hdr_data).hdr_b_strlvl = vms_rec[6];
882 PRIV (hdr_data).hdr_l_arch1 = bfd_getl32 (vms_rec + 8);
883 PRIV (hdr_data).hdr_l_arch2 = bfd_getl32 (vms_rec + 12);
884 PRIV (hdr_data).hdr_l_recsiz = bfd_getl32 (vms_rec + 16);
4e5cb37e
NC
885 if ((vms_rec + 20 + vms_rec[20] + 1) >= end)
886 goto fail;
95e34ef7
TG
887 PRIV (hdr_data).hdr_t_name = _bfd_vms_save_counted_string (vms_rec + 20);
888 ptr = vms_rec + 20 + vms_rec[20] + 1;
4e5cb37e
NC
889 if ((ptr + *ptr + 1) >= end)
890 goto fail;
95e34ef7
TG
891 PRIV (hdr_data).hdr_t_version =_bfd_vms_save_counted_string (ptr);
892 ptr += *ptr + 1;
4e5cb37e
NC
893 if (ptr + 17 >= end)
894 goto fail;
95e34ef7
TG
895 PRIV (hdr_data).hdr_t_date = _bfd_vms_save_sized_string (ptr, 17);
896 break;
897
898 case EMH__C_LNM:
4e5cb37e
NC
899 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
900 goto fail;
95e34ef7
TG
901 PRIV (hdr_data).hdr_c_lnm =
902 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
903 break;
904
905 case EMH__C_SRC:
4e5cb37e
NC
906 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
907 goto fail;
95e34ef7
TG
908 PRIV (hdr_data).hdr_c_src =
909 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
910 break;
911
912 case EMH__C_TTL:
4e5cb37e
NC
913 if (vms_rec + PRIV (recrd.rec_size - 6) > end)
914 goto fail;
95e34ef7
TG
915 PRIV (hdr_data).hdr_c_ttl =
916 _bfd_vms_save_sized_string (vms_rec, PRIV (recrd.rec_size - 6));
917 break;
918
919 case EMH__C_CPR:
920 case EMH__C_MTC:
921 case EMH__C_GTX:
922 break;
923
924 default:
4e5cb37e 925 fail:
95e34ef7
TG
926 bfd_set_error (bfd_error_wrong_format);
927 return FALSE;
928 }
929
930 return TRUE;
931}
932
933/* Typical sections for evax object files. */
934
935#define EVAX_ABS_NAME "$ABS$"
936#define EVAX_CODE_NAME "$CODE$"
937#define EVAX_LINK_NAME "$LINK$"
938#define EVAX_DATA_NAME "$DATA$"
939#define EVAX_BSS_NAME "$BSS$"
940#define EVAX_READONLYADDR_NAME "$READONLY_ADDR$"
941#define EVAX_READONLY_NAME "$READONLY$"
942#define EVAX_LITERAL_NAME "$LITERAL$"
943#define EVAX_LITERALS_NAME "$LITERALS"
944#define EVAX_COMMON_NAME "$COMMON$"
945#define EVAX_LOCAL_NAME "$LOCAL$"
946
947struct sec_flags_struct
948{
949 const char *name; /* Name of section. */
950 int vflags_always;
951 flagword flags_always; /* Flags we set always. */
952 int vflags_hassize;
953 flagword flags_hassize; /* Flags we set if the section has a size > 0. */
954};
955
956/* These flags are deccrtl/vaxcrtl (openVMS 6.2 Alpha) compatible. */
957
81bb31c0 958static const struct sec_flags_struct evax_section_flags[] =
95e34ef7
TG
959 {
960 { EVAX_ABS_NAME,
d833fa0d
TG
961 EGPS__V_SHR,
962 0,
963 EGPS__V_SHR,
964 0 },
95e34ef7 965 { EVAX_CODE_NAME,
d833fa0d 966 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_EXE,
cf6b8767 967 SEC_CODE | SEC_READONLY,
d833fa0d 968 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_EXE,
cf6b8767 969 SEC_CODE | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 970 { EVAX_LITERAL_NAME,
d833fa0d
TG
971 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD | EGPS__V_NOMOD,
972 SEC_DATA | SEC_READONLY,
973 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD,
cf6b8767 974 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 975 { EVAX_LINK_NAME,
d833fa0d
TG
976 EGPS__V_REL | EGPS__V_RD,
977 SEC_DATA | SEC_READONLY,
978 EGPS__V_REL | EGPS__V_RD,
cf6b8767 979 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 980 { EVAX_DATA_NAME,
d833fa0d
TG
981 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
982 SEC_DATA,
983 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
984 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 985 { EVAX_BSS_NAME,
d833fa0d
TG
986 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
987 SEC_NO_FLAGS,
988 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT | EGPS__V_NOMOD,
989 SEC_ALLOC },
95e34ef7 990 { EVAX_READONLYADDR_NAME,
d833fa0d
TG
991 EGPS__V_PIC | EGPS__V_REL | EGPS__V_RD,
992 SEC_DATA | SEC_READONLY,
993 EGPS__V_PIC | EGPS__V_REL | EGPS__V_RD,
cf6b8767 994 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 995 { EVAX_READONLY_NAME,
d833fa0d
TG
996 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD | EGPS__V_NOMOD,
997 SEC_DATA | SEC_READONLY,
998 EGPS__V_PIC | EGPS__V_REL | EGPS__V_SHR | EGPS__V_RD,
cf6b8767 999 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1000 { EVAX_LOCAL_NAME,
d833fa0d
TG
1001 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1002 SEC_DATA,
1003 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1004 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1005 { EVAX_LITERALS_NAME,
d833fa0d
TG
1006 EGPS__V_PIC | EGPS__V_OVR,
1007 SEC_DATA | SEC_READONLY,
1008 EGPS__V_PIC | EGPS__V_OVR,
cf6b8767 1009 SEC_DATA | SEC_READONLY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD },
95e34ef7 1010 { NULL,
d833fa0d
TG
1011 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
1012 SEC_DATA,
1013 EGPS__V_REL | EGPS__V_RD | EGPS__V_WRT,
8185f55c 1014 SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD }
95e34ef7
TG
1015 };
1016
81bb31c0 1017/* Retrieve BFD section flags by name and size. */
95e34ef7
TG
1018
1019static flagword
81bb31c0
TG
1020vms_secflag_by_name (const struct sec_flags_struct *section_flags,
1021 const char *name,
95e34ef7
TG
1022 int hassize)
1023{
1024 int i = 0;
1025
1026 while (section_flags[i].name != NULL)
1027 {
1028 if (strcmp (name, section_flags[i].name) == 0)
1029 {
1030 if (hassize)
1031 return section_flags[i].flags_hassize;
1032 else
1033 return section_flags[i].flags_always;
1034 }
1035 i++;
1036 }
1037 if (hassize)
1038 return section_flags[i].flags_hassize;
1039 return section_flags[i].flags_always;
1040}
1041
81bb31c0 1042/* Retrieve VMS section flags by name and size. */
95e34ef7
TG
1043
1044static flagword
81bb31c0
TG
1045vms_esecflag_by_name (const struct sec_flags_struct *section_flags,
1046 const char *name,
1047 int hassize)
95e34ef7
TG
1048{
1049 int i = 0;
1050
1051 while (section_flags[i].name != NULL)
1052 {
1053 if (strcmp (name, section_flags[i].name) == 0)
1054 {
1055 if (hassize)
1056 return section_flags[i].vflags_hassize;
1057 else
1058 return section_flags[i].vflags_always;
1059 }
1060 i++;
1061 }
1062 if (hassize)
1063 return section_flags[i].vflags_hassize;
1064 return section_flags[i].vflags_always;
1065}
1066
ce76e55c
TG
1067/* Add SYM to the symbol table of ABFD.
1068 Return FALSE in case of error. */
95e34ef7 1069
ce76e55c
TG
1070static bfd_boolean
1071add_symbol_entry (bfd *abfd, struct vms_symbol_entry *sym)
95e34ef7 1072{
95e34ef7
TG
1073 if (PRIV (gsd_sym_count) >= PRIV (max_sym_count))
1074 {
1075 if (PRIV (max_sym_count) == 0)
1076 {
1077 PRIV (max_sym_count) = 128;
1078 PRIV (syms) = bfd_malloc
1079 (PRIV (max_sym_count) * sizeof (struct vms_symbol_entry *));
1080 }
1081 else
1082 {
1083 PRIV (max_sym_count) *= 2;
1084 PRIV (syms) = bfd_realloc
1085 (PRIV (syms),
1086 (PRIV (max_sym_count) * sizeof (struct vms_symbol_entry *)));
1087 }
1088 if (PRIV (syms) == NULL)
ce76e55c 1089 return FALSE;
95e34ef7
TG
1090 }
1091
ce76e55c
TG
1092 PRIV (syms)[PRIV (gsd_sym_count)++] = sym;
1093 return TRUE;
1094}
1095
1096/* Create a symbol whose name is ASCIC and add it to ABFD.
1097 Return NULL in case of error. */
1098
1099static struct vms_symbol_entry *
1100add_symbol (bfd *abfd, const unsigned char *ascic)
1101{
1102 struct vms_symbol_entry *entry;
1103 int len;
1104
1105 len = *ascic++;
1106 entry = (struct vms_symbol_entry *)bfd_zalloc (abfd, sizeof (*entry) + len);
1107 if (entry == NULL)
1108 return NULL;
1109 entry->namelen = len;
1110 memcpy (entry->name, ascic, len);
1111 entry->name[len] = 0;
1112 entry->owner = abfd;
1113
1114 if (!add_symbol_entry (abfd, entry))
1115 return NULL;
95e34ef7
TG
1116 return entry;
1117}
1118
1119/* Read and process EGSD. Return FALSE on failure. */
1120
1121static bfd_boolean
5fe88cfb 1122_bfd_vms_slurp_egsd (bfd *abfd)
95e34ef7
TG
1123{
1124 int gsd_type, gsd_size;
95e34ef7 1125 unsigned char *vms_rec;
95e34ef7 1126 unsigned long base_addr;
95e34ef7
TG
1127
1128 vms_debug2 ((2, "EGSD\n"));
1129
1130 PRIV (recrd.rec) += 8; /* Skip type, size, align pad. */
1131 PRIV (recrd.rec_size) -= 8;
1132
1133 /* Calculate base address for each section. */
1134 base_addr = 0L;
1135
1136 while (PRIV (recrd.rec_size) > 0)
1137 {
1138 vms_rec = PRIV (recrd.rec);
1139
1140 gsd_type = bfd_getl16 (vms_rec);
1141 gsd_size = bfd_getl16 (vms_rec + 2);
1142
1143 vms_debug2 ((3, "egsd_type %d\n", gsd_type));
1144
1145 switch (gsd_type)
1146 {
1147 case EGSD__C_PSC:
21e003e8 1148 /* Program section definition. */
95e34ef7 1149 {
95e34ef7 1150 struct vms_egps *egps = (struct vms_egps *)vms_rec;
8185f55c 1151 flagword new_flags, vms_flags;
21e003e8 1152 asection *section;
5fe88cfb 1153
8185f55c 1154 vms_flags = bfd_getl16 (egps->flags);
21e003e8 1155
8185f55c 1156 if ((vms_flags & EGPS__V_REL) == 0)
95e34ef7 1157 {
8185f55c
TG
1158 /* Use the global absolute section for all
1159 absolute sections. */
21e003e8 1160 section = bfd_abs_section_ptr;
95e34ef7 1161 }
21e003e8 1162 else
f654f403 1163 {
21e003e8
TG
1164 char *name;
1165 unsigned long align_addr;
1166
1167 name = _bfd_vms_save_counted_string (&egps->namlng);
1168
1169 section = bfd_make_section (abfd, name);
1170 if (!section)
1171 return FALSE;
1172
1173 section->filepos = 0;
1174 section->size = bfd_getl32 (egps->alloc);
1175 section->alignment_power = egps->align;
1176
8185f55c 1177 vms_section_data (section)->flags = vms_flags;
21e003e8
TG
1178 vms_section_data (section)->no_flags = 0;
1179
1180 new_flags = vms_secflag_by_name (evax_section_flags, name,
1181 section->size > 0);
8185f55c
TG
1182 if (section->size > 0)
1183 new_flags |= SEC_LOAD;
1184 if (!(vms_flags & EGPS__V_NOMOD) && section->size > 0)
21e003e8 1185 {
8185f55c
TG
1186 /* Set RELOC and HAS_CONTENTS if the section is not
1187 demand-zero and not empty. */
21e003e8 1188 new_flags |= SEC_HAS_CONTENTS;
8185f55c 1189 if (vms_flags & EGPS__V_REL)
21e003e8
TG
1190 new_flags |= SEC_RELOC;
1191 }
8185f55c
TG
1192 if (vms_flags & EGPS__V_EXE)
1193 {
1194 /* Set CODE if section is executable. */
1195 new_flags |= SEC_CODE;
1196 new_flags &= ~SEC_DATA;
1197 }
21e003e8
TG
1198 if (!bfd_set_section_flags (abfd, section, new_flags))
1199 return FALSE;
1200
f654f403
TG
1201 /* Give a non-overlapping vma to non absolute sections. */
1202 align_addr = (1 << section->alignment_power);
1203 if ((base_addr % align_addr) != 0)
1204 base_addr += (align_addr - (base_addr % align_addr));
1205 section->vma = (bfd_vma)base_addr;
1206 base_addr += section->size;
1207 }
c734eb83
TG
1208
1209 /* Append it to the section array. */
1210 if (PRIV (section_count) >= PRIV (section_max))
1211 {
1212 if (PRIV (section_max) == 0)
1213 PRIV (section_max) = 16;
1214 else
1215 PRIV (section_max) *= 2;
1216 PRIV (sections) = bfd_realloc_or_free
1217 (PRIV (sections), PRIV (section_max) * sizeof (asection *));
1218 if (PRIV (sections) == NULL)
1219 return FALSE;
1220 }
1221
1222 PRIV (sections)[PRIV (section_count)] = section;
1223 PRIV (section_count)++;
95e34ef7
TG
1224 }
1225 break;
1226
1227 case EGSD__C_SYM:
1228 {
1229 int nameoff;
1230 struct vms_symbol_entry *entry;
1231 struct vms_egsy *egsy = (struct vms_egsy *) vms_rec;
21e003e8 1232 flagword old_flags;
95e34ef7
TG
1233
1234 old_flags = bfd_getl16 (egsy->flags);
1235 if (old_flags & EGSY__V_DEF)
1236 nameoff = ESDF__B_NAMLNG;
1237 else
1238 nameoff = ESRF__B_NAMLNG;
1239
1240 entry = add_symbol (abfd, vms_rec + nameoff);
1241 if (entry == NULL)
1242 return FALSE;
1243
1244 /* Allow only duplicate reference. */
1245 if ((entry->flags & EGSY__V_DEF) && (old_flags & EGSY__V_DEF))
1246 abort ();
1247
1248 if (entry->typ == 0)
1249 {
1250 entry->typ = gsd_type;
1251 entry->data_type = egsy->datyp;
1252 entry->flags = old_flags;
1253 }
1254
1255 if (old_flags & EGSY__V_DEF)
1256 {
1257 struct vms_esdf *esdf = (struct vms_esdf *)vms_rec;
1258
1259 entry->value = bfd_getl64 (esdf->value);
a928f1d7 1260 entry->section = PRIV (sections)[bfd_getl32 (esdf->psindx)];
95e34ef7
TG
1261
1262 if (old_flags & EGSY__V_NORM)
1263 {
1264 PRIV (norm_sym_count)++;
1265
1266 entry->code_value = bfd_getl64 (esdf->code_address);
a928f1d7
TG
1267 entry->code_section =
1268 PRIV (sections)[bfd_getl32 (esdf->ca_psindx)];
95e34ef7
TG
1269 }
1270 }
1271 }
1272 break;
1273
1274 case EGSD__C_SYMG:
1275 {
95e34ef7
TG
1276 struct vms_symbol_entry *entry;
1277 struct vms_egst *egst = (struct vms_egst *)vms_rec;
21e003e8 1278 flagword old_flags;
95e34ef7
TG
1279
1280 old_flags = bfd_getl16 (egst->header.flags);
95e34ef7
TG
1281
1282 entry = add_symbol (abfd, &egst->namlng);
1283
1284 if (entry == NULL)
1285 return FALSE;
1286
1287 entry->typ = gsd_type;
1288 entry->data_type = egst->header.datyp;
1289 entry->flags = old_flags;
1290
1291 entry->symbol_vector = bfd_getl32 (egst->value);
1292
a928f1d7
TG
1293 if (old_flags & EGSY__V_REL)
1294 entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
1295 else
1296 entry->section = bfd_abs_section_ptr;
1297
95e34ef7
TG
1298 entry->value = bfd_getl64 (egst->lp_2);
1299
1300 if (old_flags & EGSY__V_NORM)
1301 {
1302 PRIV (norm_sym_count)++;
1303
1304 entry->code_value = bfd_getl64 (egst->lp_1);
a928f1d7 1305 entry->code_section = bfd_abs_section_ptr;
95e34ef7
TG
1306 }
1307 }
1308 break;
1309
9a1b4480
TG
1310 case EGSD__C_SPSC:
1311 case EGSD__C_IDC:
1312 /* Currently ignored. */
1313 break;
95e34ef7
TG
1314 case EGSD__C_SYMM:
1315 case EGSD__C_SYMV:
1316 default:
4eca0228 1317 _bfd_error_handler (_("Unknown EGSD subtype %d"), gsd_type);
95e34ef7
TG
1318 bfd_set_error (bfd_error_bad_value);
1319 return FALSE;
1320 }
1321
1322 PRIV (recrd.rec_size) -= gsd_size;
1323 PRIV (recrd.rec) += gsd_size;
1324 }
1325
1326 if (PRIV (gsd_sym_count) > 0)
1327 abfd->flags |= HAS_SYMS;
1328
1329 return TRUE;
1330}
1331
1332/* Stack routines for vms ETIR commands. */
1333
1334/* Push value and section index. */
1335
1336static void
1337_bfd_vms_push (bfd *abfd, bfd_vma val, unsigned int reloc)
1338{
1339 vms_debug2 ((4, "<push %08lx (0x%08x) at %d>\n",
1340 (unsigned long)val, reloc, PRIV (stackptr)));
1341
1342 PRIV (stack[PRIV (stackptr)]).value = val;
1343 PRIV (stack[PRIV (stackptr)]).reloc = reloc;
1344 PRIV (stackptr)++;
1345 if (PRIV (stackptr) >= STACKSIZE)
1346 {
1347 bfd_set_error (bfd_error_bad_value);
4eca0228 1348 _bfd_error_handler (_("Stack overflow (%d) in _bfd_vms_push"), PRIV (stackptr));
95e34ef7
TG
1349 exit (1);
1350 }
1351}
1352
1353/* Pop value and section index. */
1354
1355static void
1356_bfd_vms_pop (bfd *abfd, bfd_vma *val, unsigned int *rel)
1357{
1358 if (PRIV (stackptr) == 0)
1359 {
1360 bfd_set_error (bfd_error_bad_value);
4eca0228 1361 _bfd_error_handler (_("Stack underflow in _bfd_vms_pop"));
95e34ef7
TG
1362 exit (1);
1363 }
1364 PRIV (stackptr)--;
1365 *val = PRIV (stack[PRIV (stackptr)]).value;
1366 *rel = PRIV (stack[PRIV (stackptr)]).reloc;
1367
1368 vms_debug2 ((4, "<pop %08lx (0x%08x)>\n", (unsigned long)*val, *rel));
1369}
1370
1371/* Routines to fill sections contents during tir/etir read. */
1372
1373/* Initialize image buffer pointer to be filled. */
1374
1375static void
1376image_set_ptr (bfd *abfd, bfd_vma vma, int sect, struct bfd_link_info *info)
1377{
1378 asection *sec;
1379
1380 vms_debug2 ((4, "image_set_ptr (0x%08x, sect=%d)\n", (unsigned)vma, sect));
1381
1382 sec = PRIV (sections)[sect];
1383
1384 if (info)
1385 {
1386 /* Reading contents to an output bfd. */
1387
1388 if (sec->output_section == NULL)
1389 {
1390 /* Section discarded. */
1391 vms_debug2 ((5, " section %s discarded\n", sec->name));
1392
1393 /* This is not used. */
1394 PRIV (image_section) = NULL;
1395 PRIV (image_offset) = 0;
1396 return;
1397 }
1398 PRIV (image_offset) = sec->output_offset + vma;
1399 PRIV (image_section) = sec->output_section;
1400 }
1401 else
1402 {
1403 PRIV (image_offset) = vma;
1404 PRIV (image_section) = sec;
1405 }
1406}
1407
1408/* Increment image buffer pointer by offset. */
1409
1410static void
1411image_inc_ptr (bfd *abfd, bfd_vma offset)
1412{
1413 vms_debug2 ((4, "image_inc_ptr (%u)\n", (unsigned)offset));
1414
1415 PRIV (image_offset) += offset;
1416}
1417
1418/* Save current DST location counter under specified index. */
1419
1420static void
1421dst_define_location (bfd *abfd, unsigned int loc)
1422{
1423 vms_debug2 ((4, "dst_define_location (%d)\n", (int)loc));
1424
1425 /* Grow the ptr offset table if necessary. */
1426 if (loc + 1 > PRIV (dst_ptr_offsets_count))
1427 {
1428 PRIV (dst_ptr_offsets) = bfd_realloc (PRIV (dst_ptr_offsets),
1429 (loc + 1) * sizeof (unsigned int));
1430 PRIV (dst_ptr_offsets_count) = loc + 1;
1431 }
1432
1433 PRIV (dst_ptr_offsets)[loc] = PRIV (image_offset);
1434}
1435
1436/* Restore saved DST location counter from specified index. */
1437
1438static void
1439dst_restore_location (bfd *abfd, unsigned int loc)
1440{
1441 vms_debug2 ((4, "dst_restore_location (%d)\n", (int)loc));
1442
1443 PRIV (image_offset) = PRIV (dst_ptr_offsets)[loc];
1444}
1445
1446/* Retrieve saved DST location counter from specified index. */
1447
1448static unsigned int
1449dst_retrieve_location (bfd *abfd, unsigned int loc)
1450{
1451 vms_debug2 ((4, "dst_retrieve_location (%d)\n", (int)loc));
1452
1453 return PRIV (dst_ptr_offsets)[loc];
1454}
1455
95e34ef7
TG
1456/* Write multiple bytes to section image. */
1457
1458static bfd_boolean
1459image_write (bfd *abfd, unsigned char *ptr, int size)
1460{
1461#if VMS_DEBUG
1462 _bfd_vms_debug (8, "image_write from (%p, %d) to (%ld)\n", ptr, size,
1463 (long)PRIV (image_offset));
1464 _bfd_hexdump (9, ptr, size, 0);
1465#endif
1466
95e34ef7
TG
1467 if (PRIV (image_section)->contents != NULL)
1468 {
1469 asection *sec = PRIV (image_section);
1470 file_ptr off = PRIV (image_offset);
1471
1472 /* Check bounds. */
1473 if (off > (file_ptr)sec->size
1474 || size > (file_ptr)sec->size
1475 || off + size > (file_ptr)sec->size)
1476 {
1477 bfd_set_error (bfd_error_bad_value);
1478 return FALSE;
1479 }
1480
1481 memcpy (sec->contents + off, ptr, size);
1482 }
1483
1484 PRIV (image_offset) += size;
1485 return TRUE;
1486}
1487
1488/* Write byte to section image. */
1489
1490static bfd_boolean
1491image_write_b (bfd * abfd, unsigned int value)
1492{
1493 unsigned char data[1];
1494
1495 vms_debug2 ((6, "image_write_b (%02x)\n", (int) value));
1496
1497 *data = value;
1498
1499 return image_write (abfd, data, sizeof (data));
1500}
1501
1502/* Write 2-byte word to image. */
1503
1504static bfd_boolean
1505image_write_w (bfd * abfd, unsigned int value)
1506{
1507 unsigned char data[2];
1508
1509 vms_debug2 ((6, "image_write_w (%04x)\n", (int) value));
1510
1511 bfd_putl16 (value, data);
1512 return image_write (abfd, data, sizeof (data));
1513}
1514
1515/* Write 4-byte long to image. */
1516
1517static bfd_boolean
1518image_write_l (bfd * abfd, unsigned long value)
1519{
1520 unsigned char data[4];
1521
1522 vms_debug2 ((6, "image_write_l (%08lx)\n", value));
1523
1524 bfd_putl32 (value, data);
1525 return image_write (abfd, data, sizeof (data));
1526}
1527
1528/* Write 8-byte quad to image. */
1529
1530static bfd_boolean
1531image_write_q (bfd * abfd, bfd_vma value)
1532{
1533 unsigned char data[8];
1534
1535 vms_debug2 ((6, "image_write_q (%08lx)\n", (unsigned long)value));
1536
1537 bfd_putl64 (value, data);
1538 return image_write (abfd, data, sizeof (data));
1539}
1540\f
1541static const char *
1542_bfd_vms_etir_name (int cmd)
1543{
1544 switch (cmd)
1545 {
1546 case ETIR__C_STA_GBL: return "ETIR__C_STA_GBL";
1547 case ETIR__C_STA_LW: return "ETIR__C_STA_LW";
1548 case ETIR__C_STA_QW: return "ETIR__C_STA_QW";
1549 case ETIR__C_STA_PQ: return "ETIR__C_STA_PQ";
1550 case ETIR__C_STA_LI: return "ETIR__C_STA_LI";
1551 case ETIR__C_STA_MOD: return "ETIR__C_STA_MOD";
1552 case ETIR__C_STA_CKARG: return "ETIR__C_STA_CKARG";
1553 case ETIR__C_STO_B: return "ETIR__C_STO_B";
1554 case ETIR__C_STO_W: return "ETIR__C_STO_W";
1555 case ETIR__C_STO_GBL: return "ETIR__C_STO_GBL";
1556 case ETIR__C_STO_CA: return "ETIR__C_STO_CA";
1557 case ETIR__C_STO_RB: return "ETIR__C_STO_RB";
1558 case ETIR__C_STO_AB: return "ETIR__C_STO_AB";
1559 case ETIR__C_STO_OFF: return "ETIR__C_STO_OFF";
1560 case ETIR__C_STO_IMM: return "ETIR__C_STO_IMM";
1561 case ETIR__C_STO_IMMR: return "ETIR__C_STO_IMMR";
1562 case ETIR__C_STO_LW: return "ETIR__C_STO_LW";
1563 case ETIR__C_STO_QW: return "ETIR__C_STO_QW";
1564 case ETIR__C_STO_GBL_LW: return "ETIR__C_STO_GBL_LW";
1565 case ETIR__C_STO_LP_PSB: return "ETIR__C_STO_LP_PSB";
1566 case ETIR__C_STO_HINT_GBL: return "ETIR__C_STO_HINT_GBL";
1567 case ETIR__C_STO_HINT_PS: return "ETIR__C_STO_HINT_PS";
1568 case ETIR__C_OPR_ADD: return "ETIR__C_OPR_ADD";
1569 case ETIR__C_OPR_SUB: return "ETIR__C_OPR_SUB";
1570 case ETIR__C_OPR_INSV: return "ETIR__C_OPR_INSV";
1571 case ETIR__C_OPR_USH: return "ETIR__C_OPR_USH";
1572 case ETIR__C_OPR_ROT: return "ETIR__C_OPR_ROT";
1573 case ETIR__C_OPR_REDEF: return "ETIR__C_OPR_REDEF";
1574 case ETIR__C_OPR_DFLIT: return "ETIR__C_OPR_DFLIT";
1575 case ETIR__C_STC_LP: return "ETIR__C_STC_LP";
1576 case ETIR__C_STC_GBL: return "ETIR__C_STC_GBL";
1577 case ETIR__C_STC_GCA: return "ETIR__C_STC_GCA";
1578 case ETIR__C_STC_PS: return "ETIR__C_STC_PS";
1579 case ETIR__C_STC_NBH_PS: return "ETIR__C_STC_NBH_PS";
1580 case ETIR__C_STC_NOP_GBL: return "ETIR__C_STC_NOP_GBL";
1581 case ETIR__C_STC_NOP_PS: return "ETIR__C_STC_NOP_PS";
1582 case ETIR__C_STC_BSR_GBL: return "ETIR__C_STC_BSR_GBL";
1583 case ETIR__C_STC_BSR_PS: return "ETIR__C_STC_BSR_PS";
1584 case ETIR__C_STC_LDA_GBL: return "ETIR__C_STC_LDA_GBL";
1585 case ETIR__C_STC_LDA_PS: return "ETIR__C_STC_LDA_PS";
1586 case ETIR__C_STC_BOH_GBL: return "ETIR__C_STC_BOH_GBL";
1587 case ETIR__C_STC_BOH_PS: return "ETIR__C_STC_BOH_PS";
1588 case ETIR__C_STC_NBH_GBL: return "ETIR__C_STC_NBH_GBL";
1589 case ETIR__C_STC_LP_PSB: return "ETIR__C_STC_LP_PSB";
1590 case ETIR__C_CTL_SETRB: return "ETIR__C_CTL_SETRB";
1591 case ETIR__C_CTL_AUGRB: return "ETIR__C_CTL_AUGRB";
1592 case ETIR__C_CTL_DFLOC: return "ETIR__C_CTL_DFLOC";
1593 case ETIR__C_CTL_STLOC: return "ETIR__C_CTL_STLOC";
1594 case ETIR__C_CTL_STKDL: return "ETIR__C_CTL_STKDL";
1595
1596 default:
1597 /* These names have not yet been added to this switch statement. */
4eca0228 1598 _bfd_error_handler (_("unknown ETIR command %d"), cmd);
95e34ef7
TG
1599 }
1600
1601 return NULL;
1602}
1603#define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L)
1604
1605static void
1606_bfd_vms_get_value (bfd *abfd, const unsigned char *ascic,
1607 struct bfd_link_info *info,
1608 bfd_vma *vma,
1609 struct alpha_vms_link_hash_entry **hp)
1610{
1611 char name[257];
1612 int len;
1613 int i;
1614 struct alpha_vms_link_hash_entry *h;
1615
1616 /* Not linking. Do not try to resolve the symbol. */
1617 if (info == NULL)
1618 {
1619 *vma = 0;
1620 *hp = NULL;
1621 return;
1622 }
1623
1624 len = *ascic;
1625 for (i = 0; i < len; i++)
1626 name[i] = ascic[i + 1];
1627 name[i] = 0;
1628
1629 h = (struct alpha_vms_link_hash_entry *)
1630 bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
1631
1632 *hp = h;
1633
1634 if (h != NULL
1635 && (h->root.type == bfd_link_hash_defined
1636 || h->root.type == bfd_link_hash_defweak))
1637 *vma = h->root.u.def.value
1638 + h->root.u.def.section->output_offset
1639 + h->root.u.def.section->output_section->vma;
1640 else if (h && h->root.type == bfd_link_hash_undefweak)
1641 *vma = 0;
1642 else
1643 {
1a72702b
AM
1644 (*info->callbacks->undefined_symbol)
1645 (info, name, abfd, PRIV (image_section), PRIV (image_offset), TRUE);
95e34ef7
TG
1646 *vma = 0;
1647 }
1648}
1649
1650#define RELC_NONE 0
1651#define RELC_REL 1
1652#define RELC_SHR_BASE 0x10000
1653#define RELC_SEC_BASE 0x20000
1654#define RELC_MASK 0x0ffff
1655
1656static unsigned int
1657alpha_vms_sym_to_ctxt (struct alpha_vms_link_hash_entry *h)
1658{
1659 /* Handle undefined symbols. */
1660 if (h == NULL || h->sym == NULL)
1661 return RELC_NONE;
1662
1663 if (h->sym->typ == EGSD__C_SYMG)
1664 {
1665 if (h->sym->flags & EGSY__V_REL)
1666 return RELC_SHR_BASE + PRIV2 (h->sym->owner, shr_index);
1667 else
1668 {
f9eeb9c9
TG
1669 /* Can this happen (non-relocatable symg) ? I'd like to see
1670 an example. */
95e34ef7
TG
1671 abort ();
1672 }
1673 }
1674 if (h->sym->typ == EGSD__C_SYM)
1675 {
1676 if (h->sym->flags & EGSY__V_REL)
1677 return RELC_REL;
1678 else
1679 return RELC_NONE;
1680 }
1681 abort ();
1682}
1683
1684static bfd_vma
a928f1d7 1685alpha_vms_get_sym_value (asection *sect, bfd_vma addr)
95e34ef7 1686{
a928f1d7 1687 return sect->output_section->vma + sect->output_offset + addr;
95e34ef7
TG
1688}
1689
1690static bfd_vma
1691alpha_vms_fix_sec_rel (bfd *abfd, struct bfd_link_info *info,
1692 unsigned int rel, bfd_vma vma)
1693{
1694 asection *sec = PRIV (sections)[rel & RELC_MASK];
1695
1696 if (info)
1697 {
1698 if (sec->output_section == NULL)
1699 abort ();
1700 return vma + sec->output_section->vma + sec->output_offset;
1701 }
1702 else
1703 return vma + sec->vma;
1704}
1705
44273c5b
TG
1706/* Read an ETIR record from ABFD. If INFO is not null, put the content into
1707 the output section (used during linking).
1708 Return FALSE in case of error. */
1709
95e34ef7
TG
1710static bfd_boolean
1711_bfd_vms_slurp_etir (bfd *abfd, struct bfd_link_info *info)
1712{
1713 unsigned char *ptr;
1714 unsigned int length;
1715 unsigned char *maxptr;
1716 bfd_vma op1;
1717 bfd_vma op2;
1718 unsigned int rel1;
1719 unsigned int rel2;
1720 struct alpha_vms_link_hash_entry *h;
1721
1722 PRIV (recrd.rec) += ETIR__C_HEADER_SIZE;
1723 PRIV (recrd.rec_size) -= ETIR__C_HEADER_SIZE;
1724
1725 ptr = PRIV (recrd.rec);
1726 length = PRIV (recrd.rec_size);
1727 maxptr = ptr + length;
1728
1729 vms_debug2 ((2, "ETIR: %d bytes\n", length));
1730
1731 while (ptr < maxptr)
1732 {
1733 int cmd = bfd_getl16 (ptr);
1734 int cmd_length = bfd_getl16 (ptr + 2);
1735
1736 ptr += 4;
1737
1738#if VMS_DEBUG
1739 _bfd_vms_debug (4, "etir: %s(%d)\n",
1740 _bfd_vms_etir_name (cmd), cmd);
083faca9 1741 _bfd_hexdump (8, ptr, cmd_length - 4, 0);
95e34ef7
TG
1742#endif
1743
1744 switch (cmd)
1745 {
1746 /* Stack global
1747 arg: cs symbol name
1748
1749 stack 32 bit value of symbol (high bits set to 0). */
1750 case ETIR__C_STA_GBL:
1751 _bfd_vms_get_value (abfd, ptr, info, &op1, &h);
1752 _bfd_vms_push (abfd, op1, alpha_vms_sym_to_ctxt (h));
1753 break;
1754
1755 /* Stack longword
1756 arg: lw value
1757
1758 stack 32 bit value, sign extend to 64 bit. */
1759 case ETIR__C_STA_LW:
1760 _bfd_vms_push (abfd, bfd_getl32 (ptr), RELC_NONE);
1761 break;
1762
1763 /* Stack quadword
1764 arg: qw value
1765
1766 stack 64 bit value of symbol. */
1767 case ETIR__C_STA_QW:
1768 _bfd_vms_push (abfd, bfd_getl64 (ptr), RELC_NONE);
1769 break;
1770
1771 /* Stack psect base plus quadword offset
1772 arg: lw section index
1773 qw signed quadword offset (low 32 bits)
1774
1775 Stack qw argument and section index
1776 (see ETIR__C_STO_OFF, ETIR__C_CTL_SETRB). */
1777 case ETIR__C_STA_PQ:
1778 {
1779 int psect;
1780
1781 psect = bfd_getl32 (ptr);
1782 if ((unsigned int) psect >= PRIV (section_count))
1783 {
4eca0228
AM
1784 _bfd_error_handler (_("bad section index in %s"),
1785 _bfd_vms_etir_name (cmd));
95e34ef7
TG
1786 bfd_set_error (bfd_error_bad_value);
1787 return FALSE;
1788 }
1789 op1 = bfd_getl64 (ptr + 4);
1790 _bfd_vms_push (abfd, op1, psect | RELC_SEC_BASE);
1791 }
1792 break;
1793
1794 case ETIR__C_STA_LI:
1795 case ETIR__C_STA_MOD:
1796 case ETIR__C_STA_CKARG:
4eca0228
AM
1797 _bfd_error_handler (_("unsupported STA cmd %s"),
1798 _bfd_vms_etir_name (cmd));
95e34ef7
TG
1799 return FALSE;
1800 break;
1801
1802 /* Store byte: pop stack, write byte
1803 arg: -. */
1804 case ETIR__C_STO_B:
1805 _bfd_vms_pop (abfd, &op1, &rel1);
1806 if (rel1 != RELC_NONE)
1807 goto bad_context;
1808 image_write_b (abfd, (unsigned int) op1 & 0xff);
1809 break;
1810
1811 /* Store word: pop stack, write word
1812 arg: -. */
1813 case ETIR__C_STO_W:
1814 _bfd_vms_pop (abfd, &op1, &rel1);
1815 if (rel1 != RELC_NONE)
1816 goto bad_context;
1817 image_write_w (abfd, (unsigned int) op1 & 0xffff);
1818 break;
1819
1820 /* Store longword: pop stack, write longword
1821 arg: -. */
1822 case ETIR__C_STO_LW:
1823 _bfd_vms_pop (abfd, &op1, &rel1);
1824 if (rel1 & RELC_SEC_BASE)
1825 {
1826 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
1827 rel1 = RELC_REL;
1828 }
1829 else if (rel1 & RELC_SHR_BASE)
1830 {
5369db0a 1831 alpha_vms_add_fixup_lr (info, rel1 & RELC_MASK, op1);
95e34ef7
TG
1832 rel1 = RELC_NONE;
1833 }
1834 if (rel1 != RELC_NONE)
1835 {
1836 if (rel1 != RELC_REL)
1837 abort ();
1838 alpha_vms_add_lw_reloc (info);
1839 }
1840 image_write_l (abfd, op1);
1841 break;
1842
1843 /* Store quadword: pop stack, write quadword
1844 arg: -. */
1845 case ETIR__C_STO_QW:
1846 _bfd_vms_pop (abfd, &op1, &rel1);
1847 if (rel1 & RELC_SEC_BASE)
1848 {
1849 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
1850 rel1 = RELC_REL;
1851 }
1852 else if (rel1 & RELC_SHR_BASE)
1853 abort ();
1854 if (rel1 != RELC_NONE)
1855 {
1856 if (rel1 != RELC_REL)
1857 abort ();
1858 alpha_vms_add_qw_reloc (info);
1859 }
1860 image_write_q (abfd, op1);
1861 break;
1862
1863 /* Store immediate repeated: pop stack for repeat count
1864 arg: lw byte count
1865 da data. */
1866 case ETIR__C_STO_IMMR:
1867 {
1868 int size;
1869
1870 size = bfd_getl32 (ptr);
1871 _bfd_vms_pop (abfd, &op1, &rel1);
1872 if (rel1 != RELC_NONE)
1873 goto bad_context;
1874 while (op1-- > 0)
1875 image_write (abfd, ptr + 4, size);
1876 }
1877 break;
1878
1879 /* Store global: write symbol value
1880 arg: cs global symbol name. */
1881 case ETIR__C_STO_GBL:
1882 _bfd_vms_get_value (abfd, ptr, info, &op1, &h);
1883 if (h && h->sym)
1884 {
1885 if (h->sym->typ == EGSD__C_SYMG)
1886 {
1887 alpha_vms_add_fixup_qr
1888 (info, abfd, h->sym->owner, h->sym->symbol_vector);
1889 op1 = 0;
1890 }
1891 else
1892 {
1893 op1 = alpha_vms_get_sym_value (h->sym->section,
a928f1d7 1894 h->sym->value);
95e34ef7
TG
1895 alpha_vms_add_qw_reloc (info);
1896 }
1897 }
1898 image_write_q (abfd, op1);
1899 break;
1900
1901 /* Store code address: write address of entry point
1902 arg: cs global symbol name (procedure). */
1903 case ETIR__C_STO_CA:
1904 _bfd_vms_get_value (abfd, ptr, info, &op1, &h);
1905 if (h && h->sym)
1906 {
1907 if (h->sym->flags & EGSY__V_NORM)
1908 {
1909 /* That's really a procedure. */
1910 if (h->sym->typ == EGSD__C_SYMG)
1911 {
1912 alpha_vms_add_fixup_ca (info, abfd, h->sym->owner);
1913 op1 = h->sym->symbol_vector;
1914 }
1915 else
1916 {
1917 op1 = alpha_vms_get_sym_value (h->sym->code_section,
a928f1d7 1918 h->sym->code_value);
95e34ef7
TG
1919 alpha_vms_add_qw_reloc (info);
1920 }
1921 }
1922 else
1923 {
1924 /* Symbol is not a procedure. */
1925 abort ();
1926 }
1927 }
1928 image_write_q (abfd, op1);
1929 break;
1930
1931 /* Store offset to psect: pop stack, add low 32 bits to base of psect
1932 arg: none. */
1933 case ETIR__C_STO_OFF:
1934 _bfd_vms_pop (abfd, &op1, &rel1);
1935
1936 if (!(rel1 & RELC_SEC_BASE))
1937 abort ();
1938
1939 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
1940 rel1 = RELC_REL;
1941 image_write_q (abfd, op1);
1942 break;
1943
1944 /* Store immediate
1945 arg: lw count of bytes
1946 da data. */
1947 case ETIR__C_STO_IMM:
1948 {
1949 int size;
1950
1951 size = bfd_getl32 (ptr);
1952 image_write (abfd, ptr + 4, size);
1953 }
1954 break;
1955
1956 /* This code is 'reserved to digital' according to the openVMS
1957 linker manual, however it is generated by the DEC C compiler
1958 and defined in the include file.
1959 FIXME, since the following is just a guess
1960 store global longword: store 32bit value of symbol
1961 arg: cs symbol name. */
1962 case ETIR__C_STO_GBL_LW:
1963 _bfd_vms_get_value (abfd, ptr, info, &op1, &h);
1964#if 0
1965 abort ();
1966#endif
1967 image_write_l (abfd, op1);
1968 break;
1969
1970 case ETIR__C_STO_RB:
1971 case ETIR__C_STO_AB:
1972 case ETIR__C_STO_LP_PSB:
4eca0228
AM
1973 _bfd_error_handler (_("%s: not supported"),
1974 _bfd_vms_etir_name (cmd));
95e34ef7
TG
1975 return FALSE;
1976 break;
1977 case ETIR__C_STO_HINT_GBL:
1978 case ETIR__C_STO_HINT_PS:
4eca0228
AM
1979 _bfd_error_handler (_("%s: not implemented"),
1980 _bfd_vms_etir_name (cmd));
95e34ef7
TG
1981 return FALSE;
1982 break;
1983
1984 /* 200 Store-conditional Linkage Pair
1985 arg: none. */
1986 case ETIR__C_STC_LP:
1987
1988 /* 202 Store-conditional Address at global address
1989 lw linkage index
1990 cs global name. */
1991
1992 case ETIR__C_STC_GBL:
1993
1994 /* 203 Store-conditional Code Address at global address
1995 lw linkage index
1996 cs procedure name. */
1997 case ETIR__C_STC_GCA:
1998
1999 /* 204 Store-conditional Address at psect + offset
2000 lw linkage index
2001 lw psect index
2002 qw offset. */
2003 case ETIR__C_STC_PS:
4eca0228
AM
2004 _bfd_error_handler (_("%s: not supported"),
2005 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2006 return FALSE;
2007 break;
2008
2009 /* 201 Store-conditional Linkage Pair with Procedure Signature
2010 lw linkage index
2011 cs procedure name
2012 by signature length
2013 da signature. */
2014
2015 case ETIR__C_STC_LP_PSB:
2016 _bfd_vms_get_value (abfd, ptr + 4, info, &op1, &h);
2017 if (h && h->sym)
2018 {
2019 if (h->sym->typ == EGSD__C_SYMG)
2020 {
2021 alpha_vms_add_fixup_lp (info, abfd, h->sym->owner);
2022 op1 = h->sym->symbol_vector;
2023 op2 = 0;
2024 }
2025 else
2026 {
2027 op1 = alpha_vms_get_sym_value (h->sym->code_section,
a928f1d7 2028 h->sym->code_value);
95e34ef7 2029 op2 = alpha_vms_get_sym_value (h->sym->section,
a928f1d7 2030 h->sym->value);
95e34ef7
TG
2031 }
2032 }
2033 else
2034 {
2035 /* Undefined symbol. */
2036 op1 = 0;
2037 op2 = 0;
2038 }
2039 image_write_q (abfd, op1);
2040 image_write_q (abfd, op2);
2041 break;
2042
2043 /* 205 Store-conditional NOP at address of global
2044 arg: none. */
2045 case ETIR__C_STC_NOP_GBL:
2046 /* ALPHA_R_NOP */
2047
2048 /* 207 Store-conditional BSR at global address
2049 arg: none. */
2050
2051 case ETIR__C_STC_BSR_GBL:
2052 /* ALPHA_R_BSR */
2053
2054 /* 209 Store-conditional LDA at global address
2055 arg: none. */
2056
2057 case ETIR__C_STC_LDA_GBL:
2058 /* ALPHA_R_LDA */
2059
2060 /* 211 Store-conditional BSR or Hint at global address
2061 arg: none. */
2062
2063 case ETIR__C_STC_BOH_GBL:
2064 /* Currentl ignored. */
2065 break;
2066
2067 /* 213 Store-conditional NOP,BSR or HINT at global address
2068 arg: none. */
2069
2070 case ETIR__C_STC_NBH_GBL:
2071
2072 /* 206 Store-conditional NOP at pect + offset
2073 arg: none. */
2074
2075 case ETIR__C_STC_NOP_PS:
2076
2077 /* 208 Store-conditional BSR at pect + offset
2078 arg: none. */
2079
2080 case ETIR__C_STC_BSR_PS:
2081
2082 /* 210 Store-conditional LDA at psect + offset
2083 arg: none. */
2084
2085 case ETIR__C_STC_LDA_PS:
2086
2087 /* 212 Store-conditional BSR or Hint at pect + offset
2088 arg: none. */
2089
2090 case ETIR__C_STC_BOH_PS:
2091
2092 /* 214 Store-conditional NOP, BSR or HINT at psect + offset
2093 arg: none. */
2094 case ETIR__C_STC_NBH_PS:
695344c0 2095 _bfd_error_handler (_("%s: not supported"),
4eca0228 2096 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2097 return FALSE;
2098 break;
2099
2100 /* Det relocation base: pop stack, set image location counter
2101 arg: none. */
2102 case ETIR__C_CTL_SETRB:
2103 _bfd_vms_pop (abfd, &op1, &rel1);
2104 if (!(rel1 & RELC_SEC_BASE))
2105 abort ();
2106 image_set_ptr (abfd, op1, rel1 & RELC_MASK, info);
2107 break;
2108
2109 /* Augment relocation base: increment image location counter by offset
2110 arg: lw offset value. */
2111 case ETIR__C_CTL_AUGRB:
2112 op1 = bfd_getl32 (ptr);
2113 image_inc_ptr (abfd, op1);
2114 break;
2115
2116 /* Define location: pop index, save location counter under index
2117 arg: none. */
2118 case ETIR__C_CTL_DFLOC:
2119 _bfd_vms_pop (abfd, &op1, &rel1);
2120 if (rel1 != RELC_NONE)
2121 goto bad_context;
2122 dst_define_location (abfd, op1);
2123 break;
2124
2125 /* Set location: pop index, restore location counter from index
2126 arg: none. */
2127 case ETIR__C_CTL_STLOC:
2128 _bfd_vms_pop (abfd, &op1, &rel1);
2129 if (rel1 != RELC_NONE)
2130 goto bad_context;
2131 dst_restore_location (abfd, op1);
2132 break;
2133
2134 /* Stack defined location: pop index, push location counter from index
2135 arg: none. */
2136 case ETIR__C_CTL_STKDL:
2137 _bfd_vms_pop (abfd, &op1, &rel1);
2138 if (rel1 != RELC_NONE)
2139 goto bad_context;
2140 _bfd_vms_push (abfd, dst_retrieve_location (abfd, op1), RELC_NONE);
2141 break;
2142
2143 case ETIR__C_OPR_NOP: /* No-op. */
2144 break;
2145
2146 case ETIR__C_OPR_ADD: /* Add. */
2147 _bfd_vms_pop (abfd, &op1, &rel1);
2148 _bfd_vms_pop (abfd, &op2, &rel2);
2149 if (rel1 == RELC_NONE && rel2 != RELC_NONE)
2150 rel1 = rel2;
2151 else if (rel1 != RELC_NONE && rel2 != RELC_NONE)
2152 goto bad_context;
2153 _bfd_vms_push (abfd, op1 + op2, rel1);
2154 break;
2155
2156 case ETIR__C_OPR_SUB: /* Subtract. */
2157 _bfd_vms_pop (abfd, &op1, &rel1);
2158 _bfd_vms_pop (abfd, &op2, &rel2);
2159 if (rel1 == RELC_NONE && rel2 != RELC_NONE)
2160 rel1 = rel2;
2161 else if ((rel1 & RELC_SEC_BASE) && (rel2 & RELC_SEC_BASE))
2162 {
2163 op1 = alpha_vms_fix_sec_rel (abfd, info, rel1, op1);
2164 op2 = alpha_vms_fix_sec_rel (abfd, info, rel2, op2);
2165 rel1 = RELC_NONE;
2166 }
2167 else if (rel1 != RELC_NONE && rel2 != RELC_NONE)
2168 goto bad_context;
2169 _bfd_vms_push (abfd, op2 - op1, rel1);
2170 break;
2171
2172 case ETIR__C_OPR_MUL: /* Multiply. */
2173 _bfd_vms_pop (abfd, &op1, &rel1);
2174 _bfd_vms_pop (abfd, &op2, &rel2);
2175 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2176 goto bad_context;
2177 _bfd_vms_push (abfd, op1 * op2, RELC_NONE);
2178 break;
2179
2180 case ETIR__C_OPR_DIV: /* Divide. */
2181 _bfd_vms_pop (abfd, &op1, &rel1);
2182 _bfd_vms_pop (abfd, &op2, &rel2);
2183 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2184 goto bad_context;
2185 if (op2 == 0)
2186 _bfd_vms_push (abfd, 0, RELC_NONE);
2187 else
2188 _bfd_vms_push (abfd, op2 / op1, RELC_NONE);
2189 break;
2190
2191 case ETIR__C_OPR_AND: /* Logical AND. */
2192 _bfd_vms_pop (abfd, &op1, &rel1);
2193 _bfd_vms_pop (abfd, &op2, &rel2);
2194 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2195 goto bad_context;
2196 _bfd_vms_push (abfd, op1 & op2, RELC_NONE);
2197 break;
2198
2199 case ETIR__C_OPR_IOR: /* Logical inclusive OR. */
2200 _bfd_vms_pop (abfd, &op1, &rel1);
2201 _bfd_vms_pop (abfd, &op2, &rel2);
2202 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2203 goto bad_context;
2204 _bfd_vms_push (abfd, op1 | op2, RELC_NONE);
2205 break;
2206
2207 case ETIR__C_OPR_EOR: /* Logical exclusive OR. */
2208 _bfd_vms_pop (abfd, &op1, &rel1);
2209 _bfd_vms_pop (abfd, &op2, &rel2);
2210 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2211 goto bad_context;
2212 _bfd_vms_push (abfd, op1 ^ op2, RELC_NONE);
2213 break;
2214
2215 case ETIR__C_OPR_NEG: /* Negate. */
2216 _bfd_vms_pop (abfd, &op1, &rel1);
2217 if (rel1 != RELC_NONE)
2218 goto bad_context;
2219 _bfd_vms_push (abfd, -op1, RELC_NONE);
2220 break;
2221
2222 case ETIR__C_OPR_COM: /* Complement. */
2223 _bfd_vms_pop (abfd, &op1, &rel1);
2224 if (rel1 != RELC_NONE)
2225 goto bad_context;
2226 _bfd_vms_push (abfd, ~op1, RELC_NONE);
2227 break;
2228
2229 case ETIR__C_OPR_ASH: /* Arithmetic shift. */
2230 _bfd_vms_pop (abfd, &op1, &rel1);
2231 _bfd_vms_pop (abfd, &op2, &rel2);
2232 if (rel1 != RELC_NONE || rel2 != RELC_NONE)
2233 {
2234 bad_context:
4eca0228
AM
2235 _bfd_error_handler (_("invalid use of %s with contexts"),
2236 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2237 return FALSE;
2238 }
2239 if ((int)op2 < 0) /* Shift right. */
2240 op1 >>= -(int)op2;
2241 else /* Shift left. */
2242 op1 <<= (int)op2;
2243 _bfd_vms_push (abfd, op1, RELC_NONE); /* FIXME: sym. */
2244 break;
2245
2246 case ETIR__C_OPR_INSV: /* Insert field. */
2247 case ETIR__C_OPR_USH: /* Unsigned shift. */
2248 case ETIR__C_OPR_ROT: /* Rotate. */
2249 case ETIR__C_OPR_REDEF: /* Redefine symbol to current location. */
2250 case ETIR__C_OPR_DFLIT: /* Define a literal. */
4eca0228
AM
2251 _bfd_error_handler (_("%s: not supported"),
2252 _bfd_vms_etir_name (cmd));
95e34ef7
TG
2253 return FALSE;
2254 break;
2255
2256 case ETIR__C_OPR_SEL: /* Select. */
2257 _bfd_vms_pop (abfd, &op1, &rel1);
2258 if (op1 & 0x01L)
2259 _bfd_vms_pop (abfd, &op1, &rel1);
2260 else
2261 {
2262 _bfd_vms_pop (abfd, &op1, &rel1);
2263 _bfd_vms_pop (abfd, &op2, &rel2);
2264 _bfd_vms_push (abfd, op1, rel1);
2265 }
2266 break;
2267
2268 default:
4eca0228 2269 _bfd_error_handler (_("reserved cmd %d"), cmd);
95e34ef7
TG
2270 return FALSE;
2271 break;
2272 }
2273
2274 ptr += cmd_length - 4;
2275 }
2276
2277 return TRUE;
2278}
2279
2280/* Process EDBG/ETBT record.
2281 Return TRUE on success, FALSE on error */
2282
2283static bfd_boolean
2284vms_slurp_debug (bfd *abfd)
2285{
2286 asection *section = PRIV (dst_section);
2287
2288 if (section == NULL)
2289 {
2290 /* We have no way to find out beforehand how much debug info there
2291 is in an object file, so pick an initial amount and grow it as
2292 needed later. */
2293 flagword flags = SEC_HAS_CONTENTS | SEC_DEBUGGING | SEC_RELOC
2294 | SEC_IN_MEMORY;
2295
2296 section = bfd_make_section (abfd, "$DST$");
2297 if (!section)
2298 return FALSE;
2299 if (!bfd_set_section_flags (abfd, section, flags))
2300 return FALSE;
2301 PRIV (dst_section) = section;
2302 }
2303
2304 PRIV (image_section) = section;
2305 PRIV (image_offset) = section->size;
95e34ef7
TG
2306
2307 if (!_bfd_vms_slurp_etir (abfd, NULL))
2308 return FALSE;
2309
44273c5b 2310 section->size = PRIV (image_offset);
95e34ef7
TG
2311 return TRUE;
2312}
2313
2314/* Process EDBG record.
2315 Return TRUE on success, FALSE on error. */
2316
2317static bfd_boolean
2318_bfd_vms_slurp_edbg (bfd *abfd)
2319{
2320 vms_debug2 ((2, "EDBG\n"));
2321
44273c5b 2322 abfd->flags |= HAS_DEBUG | HAS_LINENO;
95e34ef7
TG
2323
2324 return vms_slurp_debug (abfd);
2325}
2326
2327/* Process ETBT record.
2328 Return TRUE on success, FALSE on error. */
2329
2330static bfd_boolean
2331_bfd_vms_slurp_etbt (bfd *abfd)
2332{
2333 vms_debug2 ((2, "ETBT\n"));
2334
2335 abfd->flags |= HAS_LINENO;
2336
2337 return vms_slurp_debug (abfd);
2338}
2339
2340/* Process EEOM record.
2341 Return TRUE on success, FALSE on error. */
2342
2343static bfd_boolean
2344_bfd_vms_slurp_eeom (bfd *abfd)
2345{
2346 struct vms_eeom *eeom = (struct vms_eeom *) PRIV (recrd.rec);
2347
2348 vms_debug2 ((2, "EEOM\n"));
2349
2350 PRIV (eom_data).eom_l_total_lps = bfd_getl32 (eeom->total_lps);
2351 PRIV (eom_data).eom_w_comcod = bfd_getl16 (eeom->comcod);
2352 if (PRIV (eom_data).eom_w_comcod > 1)
2353 {
4eca0228 2354 _bfd_error_handler (_("Object module NOT error-free !\n"));
95e34ef7
TG
2355 bfd_set_error (bfd_error_bad_value);
2356 return FALSE;
2357 }
2358
2359 PRIV (eom_data).eom_has_transfer = FALSE;
2360 if (PRIV (recrd.rec_size) > 10)
2361 {
2362 PRIV (eom_data).eom_has_transfer = TRUE;
2363 PRIV (eom_data).eom_b_tfrflg = eeom->tfrflg;
2364 PRIV (eom_data).eom_l_psindx = bfd_getl32 (eeom->psindx);
2365 PRIV (eom_data).eom_l_tfradr = bfd_getl32 (eeom->tfradr);
2366
2367 abfd->start_address = PRIV (eom_data).eom_l_tfradr;
2368 }
2369 return TRUE;
2370}
2371
2372/* Slurp an ordered set of VMS object records. Return FALSE on error. */
2373
2374static bfd_boolean
2375_bfd_vms_slurp_object_records (bfd * abfd)
2376{
44273c5b
TG
2377 bfd_boolean err;
2378 int type;
95e34ef7
TG
2379
2380 do
2381 {
2382 vms_debug2 ((7, "reading at %08lx\n", (unsigned long)bfd_tell (abfd)));
2383
44273c5b
TG
2384 type = _bfd_vms_get_object_record (abfd);
2385 if (type < 0)
95e34ef7
TG
2386 {
2387 vms_debug2 ((2, "next_record failed\n"));
2388 return FALSE;
2389 }
2390
95e34ef7
TG
2391 switch (type)
2392 {
2393 case EOBJ__C_EMH:
2394 err = _bfd_vms_slurp_ehdr (abfd);
2395 break;
2396 case EOBJ__C_EEOM:
2397 err = _bfd_vms_slurp_eeom (abfd);
2398 break;
2399 case EOBJ__C_EGSD:
2400 err = _bfd_vms_slurp_egsd (abfd);
2401 break;
2402 case EOBJ__C_ETIR:
2403 err = TRUE; /* _bfd_vms_slurp_etir (abfd); */
2404 break;
2405 case EOBJ__C_EDBG:
2406 err = _bfd_vms_slurp_edbg (abfd);
2407 break;
2408 case EOBJ__C_ETBT:
2409 err = _bfd_vms_slurp_etbt (abfd);
2410 break;
2411 default:
2412 err = FALSE;
2413 }
2414 if (err != TRUE)
2415 {
2416 vms_debug2 ((2, "slurp type %d failed\n", type));
2417 return FALSE;
2418 }
2419 }
2420 while (type != EOBJ__C_EEOM);
2421
2422 return TRUE;
2423}
2424
2425/* Initialize private data */
2426static bfd_boolean
2427vms_initialize (bfd * abfd)
2428{
2429 bfd_size_type amt;
2430
2431 amt = sizeof (struct vms_private_data_struct);
2432 abfd->tdata.any = bfd_zalloc (abfd, amt);
2433 if (abfd->tdata.any == NULL)
2434 return FALSE;
2435
2436 PRIV (recrd.file_format) = FF_UNKNOWN;
2437
2438 amt = sizeof (struct stack_struct) * STACKSIZE;
2439 PRIV (stack) = bfd_alloc (abfd, amt);
2440 if (PRIV (stack) == NULL)
2441 goto error_ret1;
2442
2443 return TRUE;
2444
2445 error_ret1:
2446 bfd_release (abfd, abfd->tdata.any);
2447 abfd->tdata.any = NULL;
2448 return FALSE;
2449}
2450
2451/* Check the format for a file being read.
2452 Return a (bfd_target *) if it's an object file or zero if not. */
2453
2454static const struct bfd_target *
2455alpha_vms_object_p (bfd *abfd)
2456{
8185f55c 2457 void *tdata_save = abfd->tdata.any;
95e34ef7
TG
2458 unsigned int test_len;
2459 unsigned char *buf;
2460
2461 vms_debug2 ((1, "vms_object_p(%p)\n", abfd));
2462
2463 /* Allocate alpha-vms specific data. */
2464 if (!vms_initialize (abfd))
2465 goto error_ret;
2466
2467 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET))
2468 goto err_wrong_format;
2469
2470 /* The first challenge with VMS is to discover the kind of the file.
2471
2472 Image files (executable or shared images) are stored as a raw
2473 stream of bytes (like on UNIX), but there is no magic number.
2474
2475 Object files are written with RMS (record management service), ie
2476 each records are preceeded by its length (on a word - 2 bytes), and
2477 padded for word-alignment. That would be simple but when files
2478 are transfered to a UNIX filesystem (using ftp), records are lost.
2479 Only the raw content of the records are transfered. Fortunately,
2480 the Alpha Object file format also store the length of the record
2481 in the records. Is that clear ? */
2482
2483 /* Minimum is 6 bytes for objects (2 bytes size, 2 bytes record id,
2484 2 bytes size repeated) and 12 bytes for images (4 bytes major id,
2485 4 bytes minor id, 4 bytes length). */
2486 test_len = 12;
2487
2488 /* Size the main buffer. */
2489 buf = (unsigned char *) bfd_malloc (test_len);
2490 if (buf == NULL)
2491 goto error_ret;
2492 PRIV (recrd.buf) = buf;
2493 PRIV (recrd.buf_size) = test_len;
2494
2495 /* Initialize the record pointer. */
2496 PRIV (recrd.rec) = buf;
2497
2498 if (bfd_bread (buf, test_len, abfd) != test_len)
b138affb 2499 goto err_wrong_format;
95e34ef7
TG
2500
2501 /* Is it an image? */
2502 if ((bfd_getl32 (buf) == EIHD__K_MAJORID)
2503 && (bfd_getl32 (buf + 4) == EIHD__K_MINORID))
2504 {
2505 unsigned int to_read;
2506 unsigned int read_so_far;
2507 unsigned int remaining;
2508 unsigned int eisd_offset, eihs_offset;
2509
2510 /* Extract the header size. */
2511 PRIV (recrd.rec_size) = bfd_getl32 (buf + EIHD__L_SIZE);
2512
af47dcbf
TG
2513 /* The header size is 0 for DSF files. */
2514 if (PRIV (recrd.rec_size) == 0)
2515 PRIV (recrd.rec_size) = sizeof (struct vms_eihd);
2516
95e34ef7
TG
2517 if (PRIV (recrd.rec_size) > PRIV (recrd.buf_size))
2518 {
2519 buf = bfd_realloc_or_free (buf, PRIV (recrd.rec_size));
2520
2521 if (buf == NULL)
2522 {
2523 PRIV (recrd.buf) = NULL;
95e34ef7
TG
2524 goto error_ret;
2525 }
2526 PRIV (recrd.buf) = buf;
2527 PRIV (recrd.buf_size) = PRIV (recrd.rec_size);
2528 }
2529
2530 /* Read the remaining record. */
2531 remaining = PRIV (recrd.rec_size) - test_len;
2532 to_read = MIN (VMS_BLOCK_SIZE - test_len, remaining);
2533 read_so_far = test_len;
2534
2535 while (remaining > 0)
2536 {
2537 if (bfd_bread (buf + read_so_far, to_read, abfd) != to_read)
b138affb 2538 goto err_wrong_format;
95e34ef7
TG
2539
2540 read_so_far += to_read;
2541 remaining -= to_read;
2542
2543 to_read = MIN (VMS_BLOCK_SIZE, remaining);
2544 }
2545
2546 /* Reset the record pointer. */
2547 PRIV (recrd.rec) = buf;
2548
5860e3f8
NC
2549 /* PR 17512: file: 7d7c57c2. */
2550 if (PRIV (recrd.rec_size) < sizeof (struct vms_eihd))
2551 goto error_ret;
95e34ef7
TG
2552 vms_debug2 ((2, "file type is image\n"));
2553
2554 if (_bfd_vms_slurp_eihd (abfd, &eisd_offset, &eihs_offset) != TRUE)
2555 goto err_wrong_format;
2556
2557 if (_bfd_vms_slurp_eisd (abfd, eisd_offset) != TRUE)
2558 goto err_wrong_format;
2559
2560 /* EIHS is optional. */
2561 if (eihs_offset != 0 && _bfd_vms_slurp_eihs (abfd, eihs_offset) != TRUE)
2562 goto err_wrong_format;
2563 }
2564 else
2565 {
2566 int type;
2567
2568 /* Assume it's a module and adjust record pointer if necessary. */
2569 maybe_adjust_record_pointer_for_object (abfd);
2570
2571 /* But is it really a module? */
2572 if (bfd_getl16 (PRIV (recrd.rec)) <= EOBJ__C_MAXRECTYP
2573 && bfd_getl16 (PRIV (recrd.rec) + 2) <= EOBJ__C_MAXRECSIZ)
2574 {
2575 if (vms_get_remaining_object_record (abfd, test_len) <= 0)
2576 goto err_wrong_format;
2577
2578 vms_debug2 ((2, "file type is module\n"));
2579
2580 type = bfd_getl16 (PRIV (recrd.rec));
2581 if (type != EOBJ__C_EMH || _bfd_vms_slurp_ehdr (abfd) != TRUE)
2582 goto err_wrong_format;
2583
2584 if (_bfd_vms_slurp_object_records (abfd) != TRUE)
2585 goto err_wrong_format;
2586 }
2587 else
2588 goto err_wrong_format;
2589 }
2590
2591 /* Set arch_info to alpha. */
2592
2593 if (! bfd_default_set_arch_mach (abfd, bfd_arch_alpha, 0))
2594 goto err_wrong_format;
2595
2596 return abfd->xvec;
2597
2598 err_wrong_format:
2599 bfd_set_error (bfd_error_wrong_format);
2600
2601 error_ret:
2602 if (PRIV (recrd.buf))
2603 free (PRIV (recrd.buf));
2604 if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL)
2605 bfd_release (abfd, abfd->tdata.any);
2606 abfd->tdata.any = tdata_save;
2607 return NULL;
2608}
2609\f
2610/* Image write. */
2611
bd7b51b4
TG
2612/* Write an EMH/MHD record. */
2613
2614static void
2615_bfd_vms_write_emh (bfd *abfd)
2616{
2617 struct vms_rec_wr *recwr = &PRIV (recwr);
2618
2619 _bfd_vms_output_alignment (recwr, 2);
2620
2621 /* EMH. */
2622 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
2623 _bfd_vms_output_short (recwr, EMH__C_MHD);
2624 _bfd_vms_output_short (recwr, EOBJ__C_STRLVL);
2625 _bfd_vms_output_long (recwr, 0);
2626 _bfd_vms_output_long (recwr, 0);
2627 _bfd_vms_output_long (recwr, MAX_OUTREC_SIZE);
2628
2629 /* Create module name from filename. */
2630 if (bfd_get_filename (abfd) != 0)
2631 {
2632 char *module = vms_get_module_name (bfd_get_filename (abfd), TRUE);
2633 _bfd_vms_output_counted (recwr, module);
2634 free (module);
2635 }
2636 else
2637 _bfd_vms_output_counted (recwr, "NONAME");
2638
2639 _bfd_vms_output_counted (recwr, BFD_VERSION_STRING);
2640 _bfd_vms_output_dump (recwr, get_vms_time_string (), EMH_DATE_LENGTH);
2641 _bfd_vms_output_fill (recwr, 0, EMH_DATE_LENGTH);
2642 _bfd_vms_output_end (abfd, recwr);
2643}
2644
2645/* Write an EMH/LMN record. */
2646
2647static void
2648_bfd_vms_write_lmn (bfd *abfd, const char *name)
2649{
2650 char version [64];
2651 struct vms_rec_wr *recwr = &PRIV (recwr);
2652 unsigned int ver = BFD_VERSION / 10000;
2653
2654 /* LMN. */
2655 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
2656 _bfd_vms_output_short (recwr, EMH__C_LNM);
2657 snprintf (version, sizeof (version), "%s %d.%d.%d", name,
2658 ver / 10000, (ver / 100) % 100, ver % 100);
2659 _bfd_vms_output_dump (recwr, (unsigned char *)version, strlen (version));
2660 _bfd_vms_output_end (abfd, recwr);
2661}
2662
2663
2664/* Write eom record for bfd abfd. Return FALSE on error. */
2665
2666static bfd_boolean
2667_bfd_vms_write_eeom (bfd *abfd)
2668{
2669 struct vms_rec_wr *recwr = &PRIV (recwr);
2670
2671 vms_debug2 ((2, "vms_write_eeom\n"));
2672
2673 _bfd_vms_output_alignment (recwr, 2);
2674
2675 _bfd_vms_output_begin (recwr, EOBJ__C_EEOM);
f1bb0388 2676 _bfd_vms_output_long (recwr, PRIV (vms_linkage_index + 1) >> 1);
bd7b51b4
TG
2677 _bfd_vms_output_byte (recwr, 0); /* Completion code. */
2678 _bfd_vms_output_byte (recwr, 0); /* Fill byte. */
2679
2680 if ((abfd->flags & EXEC_P) == 0
2681 && bfd_get_start_address (abfd) != (bfd_vma)-1)
2682 {
2683 asection *section;
2684
2685 section = bfd_get_section_by_name (abfd, ".link");
2686 if (section == 0)
2687 {
2688 bfd_set_error (bfd_error_nonrepresentable_section);
2689 return FALSE;
2690 }
2691 _bfd_vms_output_short (recwr, 0);
1b3d1dbf 2692 _bfd_vms_output_long (recwr, (unsigned long) section->target_index);
bd7b51b4
TG
2693 _bfd_vms_output_long (recwr,
2694 (unsigned long) bfd_get_start_address (abfd));
2695 _bfd_vms_output_long (recwr, 0);
2696 }
2697
2698 _bfd_vms_output_end (abfd, recwr);
2699 return TRUE;
2700}
2701
95e34ef7
TG
2702static void
2703vector_grow1 (struct vector_type *vec, size_t elsz)
2704{
2705 if (vec->nbr_el + 1 < vec->max_el)
2706 return;
2707
2708 if (vec->max_el == 0)
2709 {
2710 vec->max_el = 16;
2711 vec->els = bfd_malloc2 (vec->max_el, elsz);
2712 }
2713 else
2714 {
2715 vec->max_el *= 2;
2716 vec->els = bfd_realloc2 (vec->els, vec->max_el, elsz);
2717 }
2718}
2719
2720/* Bump ABFD file position to next block. */
2721
2722static void
2723alpha_vms_file_position_block (bfd *abfd)
2724{
2725 /* Next block. */
2726 PRIV (file_pos) += VMS_BLOCK_SIZE - 1;
2727 PRIV (file_pos) -= (PRIV (file_pos) % VMS_BLOCK_SIZE);
2728}
2729
44273c5b
TG
2730/* Convert from internal structure SRC to external structure DST. */
2731
95e34ef7
TG
2732static void
2733alpha_vms_swap_eisd_out (struct vms_internal_eisd_map *src,
2734 struct vms_eisd *dst)
2735{
2736 bfd_putl32 (src->u.eisd.majorid, dst->majorid);
2737 bfd_putl32 (src->u.eisd.minorid, dst->minorid);
2738 bfd_putl32 (src->u.eisd.eisdsize, dst->eisdsize);
2739 if (src->u.eisd.eisdsize <= EISD__K_LENEND)
2740 return;
2741 bfd_putl32 (src->u.eisd.secsize, dst->secsize);
2742 bfd_putl64 (src->u.eisd.virt_addr, dst->virt_addr);
2743 bfd_putl32 (src->u.eisd.flags, dst->flags);
2744 bfd_putl32 (src->u.eisd.vbn, dst->vbn);
2745 dst->pfc = src->u.eisd.pfc;
2746 dst->matchctl = src->u.eisd.matchctl;
2747 dst->type = src->u.eisd.type;
2748 dst->fill_1 = 0;
2749 if (src->u.eisd.flags & EISD__M_GBL)
2750 {
2751 bfd_putl32 (src->u.gbl_eisd.ident, dst->ident);
2752 memcpy (dst->gblnam, src->u.gbl_eisd.gblnam,
2753 src->u.gbl_eisd.gblnam[0] + 1);
2754 }
2755}
2756
2757/* Append EISD to the list of extra eisd for ABFD. */
2758
2759static void
2760alpha_vms_append_extra_eisd (bfd *abfd, struct vms_internal_eisd_map *eisd)
2761{
2762 eisd->next = NULL;
2763 if (PRIV (gbl_eisd_head) == NULL)
2764 PRIV (gbl_eisd_head) = eisd;
2765 else
2766 PRIV (gbl_eisd_tail)->next = eisd;
2767 PRIV (gbl_eisd_tail) = eisd;
2768}
2769
44273c5b
TG
2770/* Create an EISD for shared image SHRIMG.
2771 Return FALSE in case of error. */
2772
95e34ef7
TG
2773static bfd_boolean
2774alpha_vms_create_eisd_for_shared (bfd *abfd, bfd *shrimg)
2775{
2776 struct vms_internal_eisd_map *eisd;
2777 int namlen;
2778
2779 namlen = strlen (PRIV2 (shrimg, hdr_data.hdr_t_name));
2780 if (namlen + 5 > EISD__K_GBLNAMLEN)
2781 {
2782 /* Won't fit. */
2783 return FALSE;
2784 }
2785
2786 eisd = bfd_alloc (abfd, sizeof (*eisd));
2787 if (eisd == NULL)
2788 return FALSE;
2789
2790 /* Fill the fields. */
2791 eisd->u.gbl_eisd.common.majorid = EISD__K_MAJORID;
2792 eisd->u.gbl_eisd.common.minorid = EISD__K_MINORID;
2793 eisd->u.gbl_eisd.common.eisdsize = (EISD__K_LEN + 4 + namlen + 5 + 3) & ~3;
2794 eisd->u.gbl_eisd.common.secsize = VMS_BLOCK_SIZE; /* Must not be 0. */
2795 eisd->u.gbl_eisd.common.virt_addr = 0;
2796 eisd->u.gbl_eisd.common.flags = EISD__M_GBL;
2797 eisd->u.gbl_eisd.common.vbn = 0;
2798 eisd->u.gbl_eisd.common.pfc = 0;
2799 eisd->u.gbl_eisd.common.matchctl = PRIV2 (shrimg, matchctl);
2800 eisd->u.gbl_eisd.common.type = EISD__K_SHRPIC;
2801
2802 eisd->u.gbl_eisd.ident = PRIV2 (shrimg, ident);
2803 eisd->u.gbl_eisd.gblnam[0] = namlen + 4;
2804 memcpy (eisd->u.gbl_eisd.gblnam + 1, PRIV2 (shrimg, hdr_data.hdr_t_name),
2805 namlen);
2806 memcpy (eisd->u.gbl_eisd.gblnam + 1 + namlen, "_001", 4);
2807
2808 /* Append it to the list. */
2809 alpha_vms_append_extra_eisd (abfd, eisd);
2810
2811 return TRUE;
2812}
2813
44273c5b
TG
2814/* Create an EISD for section SEC.
2815 Return FALSE in case of failure. */
2816
95e34ef7
TG
2817static bfd_boolean
2818alpha_vms_create_eisd_for_section (bfd *abfd, asection *sec)
2819{
2820 struct vms_internal_eisd_map *eisd;
2821
2822 /* Only for allocating section. */
2823 if (!(sec->flags & SEC_ALLOC))
2824 return TRUE;
2825
2826 BFD_ASSERT (vms_section_data (sec)->eisd == NULL);
2827 eisd = bfd_alloc (abfd, sizeof (*eisd));
2828 if (eisd == NULL)
2829 return FALSE;
2830 vms_section_data (sec)->eisd = eisd;
2831
2832 /* Fill the fields. */
2833 eisd->u.eisd.majorid = EISD__K_MAJORID;
2834 eisd->u.eisd.minorid = EISD__K_MINORID;
2835 eisd->u.eisd.eisdsize = EISD__K_LEN;
2836 eisd->u.eisd.secsize =
2837 (sec->size + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1);
2838 eisd->u.eisd.virt_addr = sec->vma;
2839 eisd->u.eisd.flags = 0;
2840 eisd->u.eisd.vbn = 0; /* To be later defined. */
2841 eisd->u.eisd.pfc = 0; /* Default. */
2842 eisd->u.eisd.matchctl = EISD__K_MATALL;
2843 eisd->u.eisd.type = EISD__K_NORMAL;
2844
2845 if (sec->flags & SEC_CODE)
2846 eisd->u.eisd.flags |= EISD__M_EXE;
cf6b8767 2847 if (!(sec->flags & SEC_READONLY))
95e34ef7
TG
2848 eisd->u.eisd.flags |= EISD__M_WRT | EISD__M_CRF;
2849
5f101a3d
TG
2850 /* If relocations or fixup will be applied, make this isect writeable. */
2851 if (sec->flags & SEC_RELOC)
2852 eisd->u.eisd.flags |= EISD__M_WRT | EISD__M_CRF;
2853
8185f55c 2854 if (!(sec->flags & SEC_HAS_CONTENTS))
95e34ef7
TG
2855 {
2856 eisd->u.eisd.flags |= EISD__M_DZRO;
2857 eisd->u.eisd.flags &= ~EISD__M_CRF;
2858 }
2859 if (sec->flags & SEC_LINKER_CREATED)
2860 {
2861 if (strcmp (sec->name, "$FIXUP$") == 0)
2862 eisd->u.eisd.flags |= EISD__M_FIXUPVEC;
2863 }
2864
2865 /* Append it to the list. */
2866 eisd->next = NULL;
2867 if (PRIV (eisd_head) == NULL)
2868 PRIV (eisd_head) = eisd;
2869 else
2870 PRIV (eisd_tail)->next = eisd;
2871 PRIV (eisd_tail) = eisd;
2872
2873 return TRUE;
2874}
2875
44273c5b
TG
2876/* Layout executable ABFD and write it to the disk.
2877 Return FALSE in case of failure. */
2878
95e34ef7
TG
2879static bfd_boolean
2880alpha_vms_write_exec (bfd *abfd)
2881{
2882 struct vms_eihd eihd;
2883 struct vms_eiha *eiha;
2884 struct vms_eihi *eihi;
2885 struct vms_eihs *eihs = NULL;
2886 asection *sec;
2887 struct vms_internal_eisd_map *first_eisd;
2888 struct vms_internal_eisd_map *eisd;
2889 asection *dst;
44273c5b 2890 asection *dmt;
f9eeb9c9
TG
2891 file_ptr gst_filepos = 0;
2892 unsigned int lnkflags = 0;
95e34ef7 2893
44273c5b 2894 /* Build the EIHD. */
95e34ef7
TG
2895 PRIV (file_pos) = EIHD__C_LENGTH;
2896
2897 memset (&eihd, 0, sizeof (eihd));
2898 memset (eihd.fill_2, 0xff, sizeof (eihd.fill_2));
2899
2900 bfd_putl32 (EIHD__K_MAJORID, eihd.majorid);
2901 bfd_putl32 (EIHD__K_MINORID, eihd.minorid);
2902
2903 bfd_putl32 (sizeof (eihd), eihd.size);
2904 bfd_putl32 (0, eihd.isdoff);
2905 bfd_putl32 (0, eihd.activoff);
2906 bfd_putl32 (0, eihd.symdbgoff);
2907 bfd_putl32 (0, eihd.imgidoff);
2908 bfd_putl32 (0, eihd.patchoff);
2909 bfd_putl64 (0, eihd.iafva);
2910 bfd_putl32 (0, eihd.version_array_off);
2911
2912 bfd_putl32 (EIHD__K_EXE, eihd.imgtype);
2913 bfd_putl32 (0, eihd.subtype);
2914
2915 bfd_putl32 (0, eihd.imgiocnt);
2916 bfd_putl32 (-1, eihd.privreqs);
2917 bfd_putl32 (-1, eihd.privreqs + 4);
2918
2919 bfd_putl32 ((sizeof (eihd) + VMS_BLOCK_SIZE - 1) / VMS_BLOCK_SIZE,
2920 eihd.hdrblkcnt);
95e34ef7
TG
2921 bfd_putl32 (0, eihd.ident);
2922 bfd_putl32 (0, eihd.sysver);
2923
2924 eihd.matchctl = 0;
2925 bfd_putl32 (0, eihd.symvect_size);
2926 bfd_putl32 (16, eihd.virt_mem_block_size);
2927 bfd_putl32 (0, eihd.ext_fixup_off);
2928 bfd_putl32 (0, eihd.noopt_psect_off);
2929 bfd_putl32 (-1, eihd.alias);
2930
2931 /* Alloc EIHA. */
2932 eiha = (struct vms_eiha *)((char *) &eihd + PRIV (file_pos));
2933 bfd_putl32 (PRIV (file_pos), eihd.activoff);
2934 PRIV (file_pos) += sizeof (struct vms_eiha);
2935
2936 bfd_putl32 (sizeof (struct vms_eiha), eiha->size);
2937 bfd_putl32 (0, eiha->spare);
46d00b8a
TG
2938 bfd_putl64 (PRIV (transfer_address[0]), eiha->tfradr1);
2939 bfd_putl64 (PRIV (transfer_address[1]), eiha->tfradr2);
2940 bfd_putl64 (PRIV (transfer_address[2]), eiha->tfradr3);
2941 bfd_putl64 (PRIV (transfer_address[3]), eiha->tfradr4);
95e34ef7
TG
2942 bfd_putl64 (0, eiha->inishr);
2943
2944 /* Alloc EIHI. */
2945 eihi = (struct vms_eihi *)((char *) &eihd + PRIV (file_pos));
2946 bfd_putl32 (PRIV (file_pos), eihd.imgidoff);
2947 PRIV (file_pos) += sizeof (struct vms_eihi);
2948
2949 bfd_putl32 (EIHI__K_MAJORID, eihi->majorid);
2950 bfd_putl32 (EIHI__K_MINORID, eihi->minorid);
2951 {
2952 char *module;
2953 unsigned int len;
2954
9714ee48 2955 /* Set module name. */
95e34ef7
TG
2956 module = vms_get_module_name (bfd_get_filename (abfd), TRUE);
2957 len = strlen (module);
2958 if (len > sizeof (eihi->imgnam) - 1)
2959 len = sizeof (eihi->imgnam) - 1;
2960 eihi->imgnam[0] = len;
2961 memcpy (eihi->imgnam + 1, module, len);
2962 free (module);
2963 }
9714ee48
TG
2964 {
2965 unsigned int lo;
2966 unsigned int hi;
2967
2968 /* Set time. */
2969 vms_get_time (&hi, &lo);
2970 bfd_putl32 (lo, eihi->linktime + 0);
2971 bfd_putl32 (hi, eihi->linktime + 4);
2972 }
95e34ef7
TG
2973 eihi->imgid[0] = 0;
2974 eihi->linkid[0] = 0;
2975 eihi->imgbid[0] = 0;
2976
2977 /* Alloc EIHS. */
44273c5b
TG
2978 dst = PRIV (dst_section);
2979 dmt = bfd_get_section_by_name (abfd, "$DMT$");
95e34ef7
TG
2980 if (dst != NULL && dst->size != 0)
2981 {
2982 eihs = (struct vms_eihs *)((char *) &eihd + PRIV (file_pos));
2983 bfd_putl32 (PRIV (file_pos), eihd.symdbgoff);
2984 PRIV (file_pos) += sizeof (struct vms_eihs);
2985
2986 bfd_putl32 (EIHS__K_MAJORID, eihs->majorid);
2987 bfd_putl32 (EIHS__K_MINORID, eihs->minorid);
2988 bfd_putl32 (0, eihs->dstvbn);
2989 bfd_putl32 (0, eihs->dstsize);
2990 bfd_putl32 (0, eihs->gstvbn);
2991 bfd_putl32 (0, eihs->gstsize);
2992 bfd_putl32 (0, eihs->dmtvbn);
2993 bfd_putl32 (0, eihs->dmtsize);
2994 }
2995
44273c5b 2996 /* One EISD per section. */
95e34ef7
TG
2997 for (sec = abfd->sections; sec; sec = sec->next)
2998 {
2999 if (!alpha_vms_create_eisd_for_section (abfd, sec))
3000 return FALSE;
3001 }
3002
3003 /* Merge section EIDS which extra ones. */
3004 if (PRIV (eisd_tail))
3005 PRIV (eisd_tail)->next = PRIV (gbl_eisd_head);
3006 else
3007 PRIV (eisd_head) = PRIV (gbl_eisd_head);
3008 if (PRIV (gbl_eisd_tail))
3009 PRIV (eisd_tail) = PRIV (gbl_eisd_tail);
3010
3011 first_eisd = PRIV (eisd_head);
3012
3013 /* Add end of eisd. */
3014 if (first_eisd)
3015 {
3016 eisd = bfd_zalloc (abfd, sizeof (*eisd));
3017 if (eisd == NULL)
3018 return FALSE;
3019 eisd->u.eisd.majorid = 0;
3020 eisd->u.eisd.minorid = 0;
3021 eisd->u.eisd.eisdsize = 0;
3022 alpha_vms_append_extra_eisd (abfd, eisd);
3023 }
3024
3025 /* Place EISD in the file. */
3026 for (eisd = first_eisd; eisd; eisd = eisd->next)
3027 {
3028 file_ptr room = VMS_BLOCK_SIZE - (PRIV (file_pos) % VMS_BLOCK_SIZE);
3029
3030 /* First block is a little bit special: there is a word at the end. */
3031 if (PRIV (file_pos) < VMS_BLOCK_SIZE && room > 2)
3032 room -= 2;
3033 if (room < eisd->u.eisd.eisdsize + EISD__K_LENEND)
3034 alpha_vms_file_position_block (abfd);
3035
3036 eisd->file_pos = PRIV (file_pos);
3037 PRIV (file_pos) += eisd->u.eisd.eisdsize;
3038
3039 if (eisd->u.eisd.flags & EISD__M_FIXUPVEC)
3040 bfd_putl64 (eisd->u.eisd.virt_addr, eihd.iafva);
3041 }
3042
3043 if (first_eisd != NULL)
3044 {
3045 bfd_putl32 (first_eisd->file_pos, eihd.isdoff);
3046 /* Real size of end of eisd marker. */
3047 PRIV (file_pos) += EISD__K_LENEND;
3048 }
3049
3050 bfd_putl32 (PRIV (file_pos), eihd.size);
3051 bfd_putl32 ((PRIV (file_pos) + VMS_BLOCK_SIZE - 1) / VMS_BLOCK_SIZE,
3052 eihd.hdrblkcnt);
3053
3054 /* Place sections. */
3055 for (sec = abfd->sections; sec; sec = sec->next)
3056 {
3057 if (!(sec->flags & SEC_HAS_CONTENTS))
3058 continue;
3059
3060 eisd = vms_section_data (sec)->eisd;
3061
3062 /* Align on a block. */
3063 alpha_vms_file_position_block (abfd);
3064 sec->filepos = PRIV (file_pos);
3065
3066 if (eisd != NULL)
3067 eisd->u.eisd.vbn = (sec->filepos / VMS_BLOCK_SIZE) + 1;
3068
3069 PRIV (file_pos) += sec->size;
3070 }
3071
5fe88cfb 3072 /* Update EIHS. */
95e34ef7
TG
3073 if (eihs != NULL && dst != NULL)
3074 {
3075 bfd_putl32 ((dst->filepos / VMS_BLOCK_SIZE) + 1, eihs->dstvbn);
3076 bfd_putl32 (dst->size, eihs->dstsize);
44273c5b
TG
3077
3078 if (dmt != NULL)
3079 {
f9eeb9c9 3080 lnkflags |= EIHD__M_DBGDMT;
44273c5b
TG
3081 bfd_putl32 ((dmt->filepos / VMS_BLOCK_SIZE) + 1, eihs->dmtvbn);
3082 bfd_putl32 (dmt->size, eihs->dmtsize);
3083 }
f9eeb9c9
TG
3084 if (PRIV (gsd_sym_count) != 0)
3085 {
3086 alpha_vms_file_position_block (abfd);
3087 gst_filepos = PRIV (file_pos);
3088 bfd_putl32 ((gst_filepos / VMS_BLOCK_SIZE) + 1, eihs->gstvbn);
3089 bfd_putl32 ((PRIV (gsd_sym_count) + 4) / 5 + 4, eihs->gstsize);
3090 }
95e34ef7
TG
3091 }
3092
3093 /* Write EISD in hdr. */
3094 for (eisd = first_eisd; eisd && eisd->file_pos < VMS_BLOCK_SIZE;
3095 eisd = eisd->next)
3096 alpha_vms_swap_eisd_out
3097 (eisd, (struct vms_eisd *)((char *)&eihd + eisd->file_pos));
3098
3099 /* Write first block. */
f9eeb9c9 3100 bfd_putl32 (lnkflags, eihd.lnkflags);
95e34ef7
TG
3101 if (bfd_bwrite (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
3102 return FALSE;
3103
3104 /* Write remaining eisd. */
3105 if (eisd != NULL)
3106 {
3107 unsigned char blk[VMS_BLOCK_SIZE];
3108 struct vms_internal_eisd_map *next_eisd;
3109
3110 memset (blk, 0xff, sizeof (blk));
3111 while (eisd != NULL)
3112 {
3113 alpha_vms_swap_eisd_out
3114 (eisd,
3115 (struct vms_eisd *)(blk + (eisd->file_pos % VMS_BLOCK_SIZE)));
3116
3117 next_eisd = eisd->next;
3118 if (next_eisd == NULL
3119 || (next_eisd->file_pos / VMS_BLOCK_SIZE
3120 != eisd->file_pos / VMS_BLOCK_SIZE))
3121 {
3122 if (bfd_bwrite (blk, sizeof (blk), abfd) != sizeof (blk))
3123 return FALSE;
3124
3125 memset (blk, 0xff, sizeof (blk));
3126 }
3127 eisd = next_eisd;
3128 }
3129 }
3130
3131 /* Write sections. */
3132 for (sec = abfd->sections; sec; sec = sec->next)
3133 {
3134 unsigned char blk[VMS_BLOCK_SIZE];
3135 bfd_size_type len;
3136
3137 if (sec->size == 0 || !(sec->flags & SEC_HAS_CONTENTS))
3138 continue;
3139 if (bfd_bwrite (sec->contents, sec->size, abfd) != sec->size)
3140 return FALSE;
3141
3142 /* Pad. */
3143 len = VMS_BLOCK_SIZE - sec->size % VMS_BLOCK_SIZE;
3144 if (len != VMS_BLOCK_SIZE)
3145 {
3146 memset (blk, 0, len);
3147 if (bfd_bwrite (blk, len, abfd) != len)
3148 return FALSE;
3149 }
3150 }
3151
f9eeb9c9
TG
3152 /* Write GST. */
3153 if (gst_filepos != 0)
3154 {
3155 struct vms_rec_wr *recwr = &PRIV (recwr);
3156 unsigned int i;
3157
3158 _bfd_vms_write_emh (abfd);
3159 _bfd_vms_write_lmn (abfd, "GNU LD");
3160
3161 /* PSC for the absolute section. */
3162 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3163 _bfd_vms_output_long (recwr, 0);
3164 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3165 _bfd_vms_output_short (recwr, 0);
3166 _bfd_vms_output_short (recwr, EGPS__V_PIC | EGPS__V_LIB | EGPS__V_RD);
3167 _bfd_vms_output_long (recwr, 0);
3168 _bfd_vms_output_counted (recwr, ".$$ABS$$.");
3169 _bfd_vms_output_end_subrec (recwr);
3170 _bfd_vms_output_end (abfd, recwr);
3171
3172 for (i = 0; i < PRIV (gsd_sym_count); i++)
3173 {
3174 struct vms_symbol_entry *sym = PRIV (syms)[i];
f9eeb9c9
TG
3175 bfd_vma val;
3176 bfd_vma ep;
3177
3178 if ((i % 5) == 0)
3179 {
3180 _bfd_vms_output_alignment (recwr, 8);
3181 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3182 _bfd_vms_output_long (recwr, 0);
3183 }
3184 _bfd_vms_output_begin_subrec (recwr, EGSD__C_SYMG);
3185 _bfd_vms_output_short (recwr, 0); /* Data type, alignment. */
3186 _bfd_vms_output_short (recwr, sym->flags);
3187
3188 if (sym->code_section)
3189 ep = alpha_vms_get_sym_value (sym->code_section, sym->code_value);
3190 else
3191 {
3192 BFD_ASSERT (sym->code_value == 0);
3193 ep = 0;
3194 }
3195 val = alpha_vms_get_sym_value (sym->section, sym->value);
3196 _bfd_vms_output_quad
3197 (recwr, sym->typ == EGSD__C_SYMG ? sym->symbol_vector : val);
3198 _bfd_vms_output_quad (recwr, ep);
3199 _bfd_vms_output_quad (recwr, val);
3200 _bfd_vms_output_long (recwr, 0);
53452371 3201 _bfd_vms_output_counted (recwr, sym->name);
f9eeb9c9
TG
3202 _bfd_vms_output_end_subrec (recwr);
3203 if ((i % 5) == 4)
3204 _bfd_vms_output_end (abfd, recwr);
3205 }
3206 if ((i % 5) != 0)
3207 _bfd_vms_output_end (abfd, recwr);
3208
3209 if (!_bfd_vms_write_eeom (abfd))
3210 return FALSE;
3211 }
95e34ef7
TG
3212 return TRUE;
3213}
3214\f
3215/* Object write. */
3216
95e34ef7
TG
3217/* Write section and symbol directory of bfd abfd. Return FALSE on error. */
3218
3219static bfd_boolean
3220_bfd_vms_write_egsd (bfd *abfd)
3221{
3222 asection *section;
3223 asymbol *symbol;
3224 unsigned int symnum;
dddb0e80 3225 const char *sname;
95e34ef7 3226 flagword new_flags, old_flags;
4ba2ab9f 3227 int abs_section_index = -1;
1b3d1dbf 3228 unsigned int target_index = 0;
95e34ef7
TG
3229 struct vms_rec_wr *recwr = &PRIV (recwr);
3230
1b3d1dbf 3231 vms_debug2 ((2, "vms_write_egsd\n"));
95e34ef7
TG
3232
3233 /* Egsd is quadword aligned. */
3234 _bfd_vms_output_alignment (recwr, 8);
3235
3236 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3237 _bfd_vms_output_long (recwr, 0);
3238
1b3d1dbf
TG
3239 /* Number sections. */
3240 for (section = abfd->sections; section != NULL; section = section->next)
3241 {
3242 if (section->flags & SEC_DEBUGGING)
3243 continue;
3244 if (!strcmp (section->name, ".vmsdebug"))
3245 {
3246 section->flags |= SEC_DEBUGGING;
3247 continue;
3248 }
3249 section->target_index = target_index++;
3250 }
3251
3252 for (section = abfd->sections; section != NULL; section = section->next)
95e34ef7
TG
3253 {
3254 vms_debug2 ((3, "Section #%d %s, %d bytes\n",
1b3d1dbf 3255 section->target_index, section->name, (int)section->size));
95e34ef7
TG
3256
3257 /* Don't write out the VMS debug info section since it is in the
3258 ETBT and EDBG sections in etir. */
1b3d1dbf
TG
3259 if (section->flags & SEC_DEBUGGING)
3260 continue;
95e34ef7
TG
3261
3262 /* 13 bytes egsd, max 31 chars name -> should be 44 bytes. */
3263 if (_bfd_vms_output_check (recwr, 64) < 0)
3264 {
3265 _bfd_vms_output_end (abfd, recwr);
3266 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3267 _bfd_vms_output_long (recwr, 0);
3268 }
3269
95e34ef7 3270 /* Don't know if this is necessary for the linker but for now it keeps
5fe88cfb 3271 vms_slurp_gsd happy. */
81bb31c0 3272 sname = section->name;
95e34ef7
TG
3273 if (*sname == '.')
3274 {
5fe88cfb 3275 /* Remove leading dot. */
95e34ef7
TG
3276 sname++;
3277 if ((*sname == 't') && (strcmp (sname, "text") == 0))
3278 sname = EVAX_CODE_NAME;
3279 else if ((*sname == 'd') && (strcmp (sname, "data") == 0))
3280 sname = EVAX_DATA_NAME;
3281 else if ((*sname == 'b') && (strcmp (sname, "bss") == 0))
3282 sname = EVAX_BSS_NAME;
3283 else if ((*sname == 'l') && (strcmp (sname, "link") == 0))
3284 sname = EVAX_LINK_NAME;
3285 else if ((*sname == 'r') && (strcmp (sname, "rdata") == 0))
3286 sname = EVAX_READONLY_NAME;
3287 else if ((*sname == 'l') && (strcmp (sname, "literal") == 0))
3288 sname = EVAX_LITERAL_NAME;
3289 else if ((*sname == 'l') && (strcmp (sname, "literals") == 0))
4ba2ab9f 3290 sname = EVAX_LITERALS_NAME;
95e34ef7
TG
3291 else if ((*sname == 'c') && (strcmp (sname, "comm") == 0))
3292 sname = EVAX_COMMON_NAME;
3293 else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0))
3294 sname = EVAX_LOCAL_NAME;
3295 }
95e34ef7 3296
95e34ef7
TG
3297 if (bfd_is_com_section (section))
3298 new_flags = (EGPS__V_OVR | EGPS__V_REL | EGPS__V_GBL | EGPS__V_RD
3299 | EGPS__V_WRT | EGPS__V_NOMOD | EGPS__V_COM);
3300 else
3301 new_flags = vms_esecflag_by_name (evax_section_flags, sname,
3302 section->size > 0);
3303
3304 /* Modify them as directed. */
3305 if (section->flags & SEC_READONLY)
3306 new_flags &= ~EGPS__V_WRT;
3307
3308 new_flags &= ~vms_section_data (section)->no_flags;
3309 new_flags |= vms_section_data (section)->flags;
3310
3311 vms_debug2 ((3, "sec flags %x\n", section->flags));
3312 vms_debug2 ((3, "new_flags %x, _raw_size %lu\n",
3313 new_flags, (unsigned long)section->size));
3314
4ba2ab9f
TG
3315 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3316 _bfd_vms_output_short (recwr, section->alignment_power & 0xff);
95e34ef7
TG
3317 _bfd_vms_output_short (recwr, new_flags);
3318 _bfd_vms_output_long (recwr, (unsigned long) section->size);
3319 _bfd_vms_output_counted (recwr, sname);
3320 _bfd_vms_output_end_subrec (recwr);
4ba2ab9f
TG
3321
3322 /* If the section is an obsolute one, remind its index as it will be
3323 used later for absolute symbols. */
3324 if ((new_flags & EGPS__V_REL) == 0 && abs_section_index < 0)
3325 abs_section_index = section->target_index;
95e34ef7
TG
3326 }
3327
3328 /* Output symbols. */
3329 vms_debug2 ((3, "%d symbols found\n", abfd->symcount));
3330
3331 bfd_set_start_address (abfd, (bfd_vma) -1);
3332
3333 for (symnum = 0; symnum < abfd->symcount; symnum++)
3334 {
95e34ef7 3335 symbol = abfd->outsymbols[symnum];
46d00b8a
TG
3336 old_flags = symbol->flags;
3337
4ba2ab9f
TG
3338 /* Work-around a missing feature: consider __main as the main entry
3339 point. */
53452371
TG
3340 if (symbol->name[0] == '_' && strcmp (symbol->name, "__main") == 0)
3341 bfd_set_start_address (abfd, (bfd_vma)symbol->value);
95e34ef7 3342
46d00b8a 3343 /* Only put in the GSD the global and the undefined symbols. */
95e34ef7
TG
3344 if (old_flags & BSF_FILE)
3345 continue;
3346
46d00b8a
TG
3347 if ((old_flags & BSF_GLOBAL) == 0 && !bfd_is_und_section (symbol->section))
3348 {
3349 /* If the LIB$INITIIALIZE section is present, add a reference to
3350 LIB$INITIALIZE symbol. FIXME: this should be done explicitely
3351 in the assembly file. */
3352 if (!((old_flags & BSF_SECTION_SYM) != 0
3353 && strcmp (symbol->section->name, "LIB$INITIALIZE") == 0))
3354 continue;
3355 }
95e34ef7 3356
4ba2ab9f
TG
3357 /* 13 bytes egsd, max 64 chars name -> should be 77 bytes. Add 16 more
3358 bytes for a possible ABS section. */
3359 if (_bfd_vms_output_check (recwr, 80 + 16) < 0)
95e34ef7
TG
3360 {
3361 _bfd_vms_output_end (abfd, recwr);
3362 _bfd_vms_output_begin (recwr, EOBJ__C_EGSD);
3363 _bfd_vms_output_long (recwr, 0);
3364 }
3365
4ba2ab9f
TG
3366 if ((old_flags & BSF_GLOBAL) != 0
3367 && bfd_is_abs_section (symbol->section)
3368 && abs_section_index <= 0)
3369 {
3370 /* Create an absolute section if none was defined. It is highly
3371 unlikely that the name $ABS$ clashes with a user defined
3372 non-absolute section name. */
3373 _bfd_vms_output_begin_subrec (recwr, EGSD__C_PSC);
3374 _bfd_vms_output_short (recwr, 4);
3375 _bfd_vms_output_short (recwr, EGPS__V_SHR);
3376 _bfd_vms_output_long (recwr, 0);
3377 _bfd_vms_output_counted (recwr, "$ABS$");
3378 _bfd_vms_output_end_subrec (recwr);
3379
3380 abs_section_index = target_index++;
3381 }
3382
95e34ef7
TG
3383 _bfd_vms_output_begin_subrec (recwr, EGSD__C_SYM);
3384
3385 /* Data type, alignment. */
3386 _bfd_vms_output_short (recwr, 0);
3387
3388 new_flags = 0;
3389
3390 if (old_flags & BSF_WEAK)
3391 new_flags |= EGSY__V_WEAK;
3392 if (bfd_is_com_section (symbol->section)) /* .comm */
3393 new_flags |= (EGSY__V_WEAK | EGSY__V_COMM);
3394
3395 if (old_flags & BSF_FUNCTION)
3396 {
3397 new_flags |= EGSY__V_NORM;
3398 new_flags |= EGSY__V_REL;
3399 }
3400 if (old_flags & BSF_GLOBAL)
3401 {
3402 new_flags |= EGSY__V_DEF;
3403 if (!bfd_is_abs_section (symbol->section))
3404 new_flags |= EGSY__V_REL;
3405 }
3406 _bfd_vms_output_short (recwr, new_flags);
3407
3408 if (old_flags & BSF_GLOBAL)
3409 {
3410 /* Symbol definition. */
3411 bfd_vma code_address = 0;
3412 unsigned long ca_psindx = 0;
3413 unsigned long psindx;
3414
3415 if ((old_flags & BSF_FUNCTION) && symbol->udata.p != NULL)
3416 {
3417 asymbol *sym;
3418
1b3d1dbf
TG
3419 sym =
3420 ((struct evax_private_udata_struct *)symbol->udata.p)->enbsym;
95e34ef7 3421 code_address = sym->value;
1b3d1dbf 3422 ca_psindx = sym->section->target_index;
95e34ef7
TG
3423 }
3424 if (bfd_is_abs_section (symbol->section))
3425 psindx = abs_section_index;
3426 else
1b3d1dbf 3427 psindx = symbol->section->target_index;
95e34ef7
TG
3428
3429 _bfd_vms_output_quad (recwr, symbol->value);
3430 _bfd_vms_output_quad (recwr, code_address);
3431 _bfd_vms_output_long (recwr, ca_psindx);
3432 _bfd_vms_output_long (recwr, psindx);
3433 }
53452371 3434 _bfd_vms_output_counted (recwr, symbol->name);
95e34ef7
TG
3435
3436 _bfd_vms_output_end_subrec (recwr);
95e34ef7
TG
3437 }
3438
3439 _bfd_vms_output_alignment (recwr, 8);
3440 _bfd_vms_output_end (abfd, recwr);
3441
3442 return TRUE;
3443}
3444
3445/* Write object header for bfd abfd. Return FALSE on error. */
3446
3447static bfd_boolean
3448_bfd_vms_write_ehdr (bfd *abfd)
3449{
3450 asymbol *symbol;
3451 unsigned int symnum;
95e34ef7
TG
3452 struct vms_rec_wr *recwr = &PRIV (recwr);
3453
3454 vms_debug2 ((2, "vms_write_ehdr (%p)\n", abfd));
3455
3456 _bfd_vms_output_alignment (recwr, 2);
3457
bd7b51b4
TG
3458 _bfd_vms_write_emh (abfd);
3459 _bfd_vms_write_lmn (abfd, "GNU AS");
95e34ef7
TG
3460
3461 /* SRC. */
3462 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3463 _bfd_vms_output_short (recwr, EMH__C_SRC);
3464
3465 for (symnum = 0; symnum < abfd->symcount; symnum++)
3466 {
3467 symbol = abfd->outsymbols[symnum];
3468
3469 if (symbol->flags & BSF_FILE)
3470 {
95e34ef7
TG
3471 _bfd_vms_output_dump (recwr, (unsigned char *) symbol->name,
3472 (int) strlen (symbol->name));
53452371 3473 break;
95e34ef7
TG
3474 }
3475 }
3476
3477 if (symnum == abfd->symcount)
3478 _bfd_vms_output_dump (recwr, (unsigned char *) STRING_COMMA_LEN ("noname"));
3479
3480 _bfd_vms_output_end (abfd, recwr);
3481
3482 /* TTL. */
3483 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3484 _bfd_vms_output_short (recwr, EMH__C_TTL);
3485 _bfd_vms_output_dump (recwr, (unsigned char *) STRING_COMMA_LEN ("TTL"));
3486 _bfd_vms_output_end (abfd, recwr);
3487
3488 /* CPR. */
3489 _bfd_vms_output_begin (recwr, EOBJ__C_EMH);
3490 _bfd_vms_output_short (recwr, EMH__C_CPR);
3491 _bfd_vms_output_dump (recwr,
3492 (unsigned char *)"GNU BFD ported by Klaus Kämpf 1994-1996",
3493 39);
3494 _bfd_vms_output_end (abfd, recwr);
3495
3496 return TRUE;
3497}
3498
3499/* Part 4.6, relocations. */
3500
3501\f
3502/* WRITE ETIR SECTION
3503
3504 This is still under construction and therefore not documented. */
3505
3506/* Close the etir/etbt record. */
3507
3508static void
3509end_etir_record (bfd * abfd)
3510{
3511 struct vms_rec_wr *recwr = &PRIV (recwr);
3512
3513 _bfd_vms_output_end (abfd, recwr);
3514}
3515
3516static void
3517start_etir_or_etbt_record (bfd *abfd, asection *section, bfd_vma offset)
3518{
3519 struct vms_rec_wr *recwr = &PRIV (recwr);
3520
1b3d1dbf 3521 if (section->flags & SEC_DEBUGGING)
95e34ef7
TG
3522 {
3523 _bfd_vms_output_begin (recwr, EOBJ__C_ETBT);
3524
3525 if (offset == 0)
3526 {
3527 /* Push start offset. */
3528 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3529 _bfd_vms_output_long (recwr, (unsigned long) 0);
3530 _bfd_vms_output_end_subrec (recwr);
3531
3532 /* Set location. */
3533 _bfd_vms_output_begin_subrec (recwr, ETIR__C_CTL_DFLOC);
3534 _bfd_vms_output_end_subrec (recwr);
3535 }
3536 }
3537 else
3538 {
3539 _bfd_vms_output_begin (recwr, EOBJ__C_ETIR);
3540
3541 if (offset == 0)
3542 {
3543 /* Push start offset. */
3544 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
1b3d1dbf 3545 _bfd_vms_output_long (recwr, (unsigned long) section->target_index);
95e34ef7
TG
3546 _bfd_vms_output_quad (recwr, offset);
3547 _bfd_vms_output_end_subrec (recwr);
3548
3549 /* Start = pop (). */
3550 _bfd_vms_output_begin_subrec (recwr, ETIR__C_CTL_SETRB);
3551 _bfd_vms_output_end_subrec (recwr);
3552 }
3553 }
3554}
3555
3556/* Output a STO_IMM command for SSIZE bytes of data from CPR at virtual
3557 address VADDR in section specified by SEC_INDEX and NAME. */
3558
3559static void
3560sto_imm (bfd *abfd, asection *section,
3561 bfd_size_type ssize, unsigned char *cptr, bfd_vma vaddr)
3562{
3563 bfd_size_type size;
3564 struct vms_rec_wr *recwr = &PRIV (recwr);
3565
3566#if VMS_DEBUG
3567 _bfd_vms_debug (8, "sto_imm %d bytes\n", (int) ssize);
3568 _bfd_hexdump (9, cptr, (int) ssize, (int) vaddr);
3569#endif
3570
3571 while (ssize > 0)
3572 {
3573 /* Try all the rest. */
3574 size = ssize;
3575
3576 if (_bfd_vms_output_check (recwr, size) < 0)
3577 {
3578 /* Doesn't fit, split ! */
3579 end_etir_record (abfd);
3580
3581 start_etir_or_etbt_record (abfd, section, vaddr);
3582
3583 size = _bfd_vms_output_check (recwr, 0); /* get max size */
3584 if (size > ssize) /* more than what's left ? */
3585 size = ssize;
3586 }
3587
3588 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_IMM);
3589 _bfd_vms_output_long (recwr, (unsigned long) (size));
3590 _bfd_vms_output_dump (recwr, cptr, size);
3591 _bfd_vms_output_end_subrec (recwr);
3592
3593#if VMS_DEBUG
3594 _bfd_vms_debug (10, "dumped %d bytes\n", (int) size);
3595 _bfd_hexdump (10, cptr, (int) size, (int) vaddr);
3596#endif
3597
3598 vaddr += size;
3599 cptr += size;
3600 ssize -= size;
3601 }
3602}
3603
3604static void
3605etir_output_check (bfd *abfd, asection *section, bfd_vma vaddr, int checklen)
3606{
3607 if (_bfd_vms_output_check (&PRIV (recwr), checklen) < 0)
3608 {
3609 /* Not enough room in this record. Close it and open a new one. */
3610 end_etir_record (abfd);
3611 start_etir_or_etbt_record (abfd, section, vaddr);
3612 }
3613}
3614
3615/* Return whether RELOC must be deferred till the end. */
3616
3617static bfd_boolean
3618defer_reloc_p (arelent *reloc)
3619{
3620 switch (reloc->howto->type)
3621 {
3622 case ALPHA_R_NOP:
3623 case ALPHA_R_LDA:
3624 case ALPHA_R_BSR:
3625 case ALPHA_R_BOH:
3626 return TRUE;
3627
3628 default:
3629 return FALSE;
3630 }
3631}
3632
3633/* Write section contents for bfd abfd. Return FALSE on error. */
3634
3635static bfd_boolean
3636_bfd_vms_write_etir (bfd * abfd, int objtype ATTRIBUTE_UNUSED)
3637{
3638 asection *section;
3639 struct vms_rec_wr *recwr = &PRIV (recwr);
3640
3641 vms_debug2 ((2, "vms_write_tir (%p, %d)\n", abfd, objtype));
3642
3643 _bfd_vms_output_alignment (recwr, 4);
3644
f1bb0388 3645 PRIV (vms_linkage_index) = 0;
95e34ef7
TG
3646
3647 for (section = abfd->sections; section; section = section->next)
3648 {
3649 vms_debug2 ((4, "writing %d. section '%s' (%d bytes)\n",
1b3d1dbf 3650 section->target_index, section->name, (int) (section->size)));
95e34ef7
TG
3651
3652 if (!(section->flags & SEC_HAS_CONTENTS)
3653 || bfd_is_com_section (section))
3654 continue;
3655
3656 if (!section->contents)
3657 {
3658 bfd_set_error (bfd_error_no_contents);
3659 return FALSE;
3660 }
3661
3662 start_etir_or_etbt_record (abfd, section, 0);
3663
3664 if (section->flags & SEC_RELOC)
3665 {
3666 bfd_vma curr_addr = 0;
3667 unsigned char *curr_data = section->contents;
3668 bfd_size_type size;
3669 int pass2_needed = 0;
3670 int pass2_in_progress = 0;
3671 unsigned int irel;
3672
083faca9 3673 if (section->reloc_count == 0)
4eca0228 3674 _bfd_error_handler
dae82561 3675 (_("SEC_RELOC with no relocs in section %A"), section);
95e34ef7
TG
3676
3677#if VMS_DEBUG
3678 else
3679 {
3680 int i = section->reloc_count;
3681 arelent **rptr = section->orelocation;
3682 _bfd_vms_debug (4, "%d relocations:\n", i);
3683 while (i-- > 0)
3684 {
3685 _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, "
3686 "addr %08lx, off %08lx, len %d: %s\n",
3687 (*(*rptr)->sym_ptr_ptr)->name,
3688 (*(*rptr)->sym_ptr_ptr)->section->name,
3689 (long) (*(*rptr)->sym_ptr_ptr)->value,
3690 (unsigned long)(*rptr)->address,
3691 (unsigned long)(*rptr)->addend,
3692 bfd_get_reloc_size ((*rptr)->howto),
3693 ( *rptr)->howto->name);
3694 rptr++;
3695 }
3696 }
3697#endif
3698
3699 new_pass:
3700 for (irel = 0; irel < section->reloc_count; irel++)
3701 {
3702 struct evax_private_udata_struct *udata;
3703 arelent *rptr = section->orelocation [irel];
3704 bfd_vma addr = rptr->address;
3705 asymbol *sym = *rptr->sym_ptr_ptr;
3706 asection *sec = sym->section;
3707 bfd_boolean defer = defer_reloc_p (rptr);
3708 unsigned int slen;
95e34ef7
TG
3709
3710 if (pass2_in_progress)
3711 {
3712 /* Non-deferred relocs have already been output. */
3713 if (!defer)
3714 continue;
3715 }
3716 else
3717 {
3718 /* Deferred relocs must be output at the very end. */
3719 if (defer)
3720 {
3721 pass2_needed = 1;
3722 continue;
3723 }
3724
3725 /* Regular relocs are intertwined with binary data. */
3726 if (curr_addr > addr)
dae82561
AM
3727 _bfd_error_handler (_("Size error in section %A"),
3728 section);
95e34ef7
TG
3729 size = addr - curr_addr;
3730 sto_imm (abfd, section, size, curr_data, curr_addr);
3731 curr_data += size;
3732 curr_addr += size;
3733 }
3734
3735 size = bfd_get_reloc_size (rptr->howto);
3736
3737 switch (rptr->howto->type)
3738 {
3739 case ALPHA_R_IGNORE:
3740 break;
3741
3742 case ALPHA_R_REFLONG:
3743 if (bfd_is_und_section (sym->section))
3744 {
3745 bfd_vma addend = rptr->addend;
3746 slen = strlen ((char *) sym->name);
95e34ef7
TG
3747 etir_output_check (abfd, section, curr_addr, slen);
3748 if (addend)
3749 {
3750 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
53452371 3751 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3752 _bfd_vms_output_end_subrec (recwr);
3753 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3754 _bfd_vms_output_long (recwr, (unsigned long) addend);
3755 _bfd_vms_output_end_subrec (recwr);
3756 _bfd_vms_output_begin_subrec (recwr, ETIR__C_OPR_ADD);
3757 _bfd_vms_output_end_subrec (recwr);
3758 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3759 _bfd_vms_output_end_subrec (recwr);
3760 }
3761 else
3762 {
3763 _bfd_vms_output_begin_subrec
3764 (recwr, ETIR__C_STO_GBL_LW);
53452371 3765 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3766 _bfd_vms_output_end_subrec (recwr);
3767 }
3768 }
3769 else if (bfd_is_abs_section (sym->section))
3770 {
3771 etir_output_check (abfd, section, curr_addr, 16);
3772 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
3773 _bfd_vms_output_long (recwr, (unsigned long) sym->value);
3774 _bfd_vms_output_end_subrec (recwr);
3775 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3776 _bfd_vms_output_end_subrec (recwr);
3777 }
3778 else
3779 {
3780 etir_output_check (abfd, section, curr_addr, 32);
3781 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
1b3d1dbf
TG
3782 _bfd_vms_output_long (recwr,
3783 (unsigned long) sec->target_index);
95e34ef7
TG
3784 _bfd_vms_output_quad (recwr, rptr->addend + sym->value);
3785 _bfd_vms_output_end_subrec (recwr);
3786 /* ??? Table B-8 of the OpenVMS Linker Utilily Manual
3787 says that we should have a ETIR__C_STO_OFF here.
3788 But the relocation would not be BFD_RELOC_32 then.
3789 This case is very likely unreachable. */
3790 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_LW);
3791 _bfd_vms_output_end_subrec (recwr);
3792 }
3793 break;
3794
3795 case ALPHA_R_REFQUAD:
3796 if (bfd_is_und_section (sym->section))
3797 {
3798 bfd_vma addend = rptr->addend;
3799 slen = strlen ((char *) sym->name);
95e34ef7
TG
3800 etir_output_check (abfd, section, curr_addr, slen);
3801 if (addend)
3802 {
3803 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
53452371 3804 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3805 _bfd_vms_output_end_subrec (recwr);
3806 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_QW);
3807 _bfd_vms_output_quad (recwr, addend);
3808 _bfd_vms_output_end_subrec (recwr);
3809 _bfd_vms_output_begin_subrec (recwr, ETIR__C_OPR_ADD);
3810 _bfd_vms_output_end_subrec (recwr);
3811 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_QW);
3812 _bfd_vms_output_end_subrec (recwr);
3813 }
3814 else
3815 {
3816 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_GBL);
53452371 3817 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3818 _bfd_vms_output_end_subrec (recwr);
3819 }
3820 }
3821 else if (bfd_is_abs_section (sym->section))
3822 {
3823 etir_output_check (abfd, section, curr_addr, 16);
3824 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_QW);
3825 _bfd_vms_output_quad (recwr, sym->value);
3826 _bfd_vms_output_end_subrec (recwr);
3827 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_QW);
3828 _bfd_vms_output_end_subrec (recwr);
3829 }
3830 else
3831 {
3832 etir_output_check (abfd, section, curr_addr, 32);
3833 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_PQ);
1b3d1dbf
TG
3834 _bfd_vms_output_long (recwr,
3835 (unsigned long) sec->target_index);
95e34ef7
TG
3836 _bfd_vms_output_quad (recwr, rptr->addend + sym->value);
3837 _bfd_vms_output_end_subrec (recwr);
3838 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_OFF);
3839 _bfd_vms_output_end_subrec (recwr);
3840 }
3841 break;
3842
3843 case ALPHA_R_HINT:
3844 sto_imm (abfd, section, size, curr_data, curr_addr);
3845 break;
3846
3847 case ALPHA_R_LINKAGE:
3848 etir_output_check (abfd, section, curr_addr, 64);
3849 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LP_PSB);
3850 _bfd_vms_output_long
25d41743
TG
3851 (recwr, (unsigned long) rptr->addend);
3852 if (rptr->addend > PRIV (vms_linkage_index))
3853 PRIV (vms_linkage_index) = rptr->addend;
53452371 3854 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3855 _bfd_vms_output_byte (recwr, 0);
3856 _bfd_vms_output_end_subrec (recwr);
3857 break;
3858
3859 case ALPHA_R_CODEADDR:
3860 slen = strlen ((char *) sym->name);
95e34ef7
TG
3861 etir_output_check (abfd, section, curr_addr, slen);
3862 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_CA);
53452371 3863 _bfd_vms_output_counted (recwr, sym->name);
95e34ef7
TG
3864 _bfd_vms_output_end_subrec (recwr);
3865 break;
3866
3867 case ALPHA_R_NOP:
3868 udata
3869 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
3870 etir_output_check (abfd, section, curr_addr,
3871 32 + 1 + strlen (udata->origname));
3872 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_NOP_GBL);
3873 _bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
3874 _bfd_vms_output_long
a8efca92 3875 (recwr, (unsigned long) section->target_index);
95e34ef7
TG
3876 _bfd_vms_output_quad (recwr, rptr->address);
3877 _bfd_vms_output_long (recwr, (unsigned long) 0x47ff041f);
3878 _bfd_vms_output_long
a8efca92 3879 (recwr, (unsigned long) section->target_index);
95e34ef7 3880 _bfd_vms_output_quad (recwr, rptr->addend);
53452371 3881 _bfd_vms_output_counted (recwr, udata->origname);
95e34ef7
TG
3882 _bfd_vms_output_end_subrec (recwr);
3883 break;
3884
3885 case ALPHA_R_BSR:
4eca0228 3886 _bfd_error_handler (_("Spurious ALPHA_R_BSR reloc"));
95e34ef7
TG
3887 break;
3888
3889 case ALPHA_R_LDA:
3890 udata
3891 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
3892 etir_output_check (abfd, section, curr_addr,
3893 32 + 1 + strlen (udata->origname));
3894 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LDA_GBL);
3895 _bfd_vms_output_long
3896 (recwr, (unsigned long) udata->lkindex + 1);
3897 _bfd_vms_output_long
a8efca92 3898 (recwr, (unsigned long) section->target_index);
95e34ef7
TG
3899 _bfd_vms_output_quad (recwr, rptr->address);
3900 _bfd_vms_output_long (recwr, (unsigned long) 0x237B0000);
3901 _bfd_vms_output_long
1b3d1dbf 3902 (recwr, (unsigned long) udata->bsym->section->target_index);
95e34ef7 3903 _bfd_vms_output_quad (recwr, rptr->addend);
53452371 3904 _bfd_vms_output_counted (recwr, udata->origname);
95e34ef7
TG
3905 _bfd_vms_output_end_subrec (recwr);
3906 break;
3907
3908 case ALPHA_R_BOH:
3909 udata
3910 = (struct evax_private_udata_struct *) rptr->sym_ptr_ptr;
3911 etir_output_check (abfd, section, curr_addr,
3912 32 + 1 + strlen (udata->origname));
3913 _bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_BOH_GBL);
3914 _bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
3915 _bfd_vms_output_long
a8efca92 3916 (recwr, (unsigned long) section->target_index);
95e34ef7
TG
3917 _bfd_vms_output_quad (recwr, rptr->address);
3918 _bfd_vms_output_long (recwr, (unsigned long) 0xD3400000);
3919 _bfd_vms_output_long
a8efca92 3920 (recwr, (unsigned long) section->target_index);
95e34ef7 3921 _bfd_vms_output_quad (recwr, rptr->addend);
53452371 3922 _bfd_vms_output_counted (recwr, udata->origname);
95e34ef7
TG
3923 _bfd_vms_output_end_subrec (recwr);
3924 break;
3925
3926 default:
4eca0228
AM
3927 _bfd_error_handler (_("Unhandled relocation %s"),
3928 rptr->howto->name);
95e34ef7
TG
3929 break;
3930 }
3931
3932 curr_data += size;
3933 curr_addr += size;
3934 } /* End of relocs loop. */
3935
3936 if (!pass2_in_progress)
3937 {
3938 /* Output rest of section. */
3939 if (curr_addr > section->size)
dae82561 3940 _bfd_error_handler (_("Size error in section %A"), section);
95e34ef7
TG
3941 size = section->size - curr_addr;
3942 sto_imm (abfd, section, size, curr_data, curr_addr);
3943 curr_data += size;
3944 curr_addr += size;
3945
3946 if (pass2_needed)
3947 {
3948 pass2_in_progress = 1;
3949 goto new_pass;
3950 }
3951 }
3952 }
3953
3954 else /* (section->flags & SEC_RELOC) */
3955 sto_imm (abfd, section, section->size, section->contents, 0);
3956
3957 end_etir_record (abfd);
3958 }
3959
3960 _bfd_vms_output_alignment (recwr, 2);
3961 return TRUE;
3962}
3963
95e34ef7
TG
3964/* Write cached information into a file being written, at bfd_close. */
3965
3966static bfd_boolean
3967alpha_vms_write_object_contents (bfd *abfd)
3968{
3969 vms_debug2 ((1, "vms_write_object_contents (%p)\n", abfd));
3970
3971 if (abfd->flags & (EXEC_P | DYNAMIC))
3972 {
3973 return alpha_vms_write_exec (abfd);
3974 }
3975 else
3976 {
3977 if (abfd->section_count > 0) /* we have sections */
3978 {
3979 if (_bfd_vms_write_ehdr (abfd) != TRUE)
3980 return FALSE;
3981 if (_bfd_vms_write_egsd (abfd) != TRUE)
3982 return FALSE;
3983 if (_bfd_vms_write_etir (abfd, EOBJ__C_ETIR) != TRUE)
3984 return FALSE;
3985 if (_bfd_vms_write_eeom (abfd) != TRUE)
3986 return FALSE;
3987 }
3988 }
3989 return TRUE;
3990}
3991\f
3992/* Debug stuff: nearest line. */
3993
3994#define SET_MODULE_PARSED(m) \
3995 do { if ((m)->name == NULL) (m)->name = ""; } while (0)
3996#define IS_MODULE_PARSED(m) ((m)->name != NULL)
3997
3998/* Build a new module for the specified BFD. */
3999
4000static struct module *
4001new_module (bfd *abfd)
4002{
4003 struct module *module
4004 = (struct module *) bfd_zalloc (abfd, sizeof (struct module));
4005 module->file_table_count = 16; /* Arbitrary. */
4006 module->file_table
4007 = bfd_malloc (module->file_table_count * sizeof (struct fileinfo));
4008 return module;
4009}
4010
4011/* Parse debug info for a module and internalize it. */
4012
4013static void
4014parse_module (bfd *abfd, struct module *module, unsigned char *ptr,
4015 int length)
4016{
4017 unsigned char *maxptr = ptr + length;
4018 unsigned char *src_ptr, *pcl_ptr;
4019 unsigned int prev_linum = 0, curr_linenum = 0;
4020 bfd_vma prev_pc = 0, curr_pc = 0;
4021 struct srecinfo *curr_srec, *srec;
4022 struct lineinfo *curr_line, *line;
4023 struct funcinfo *funcinfo;
4024
4025 /* Initialize tables with zero element. */
4026 curr_srec = (struct srecinfo *) bfd_zalloc (abfd, sizeof (struct srecinfo));
4027 module->srec_table = curr_srec;
4028
4029 curr_line = (struct lineinfo *) bfd_zalloc (abfd, sizeof (struct lineinfo));
4030 module->line_table = curr_line;
4031
4032 while (length == -1 || ptr < maxptr)
4033 {
4034 /* The first byte is not counted in the recorded length. */
4035 int rec_length = bfd_getl16 (ptr) + 1;
4036 int rec_type = bfd_getl16 (ptr + 2);
4037
4038 vms_debug2 ((2, "DST record: leng %d, type %d\n", rec_length, rec_type));
4039
4040 if (length == -1 && rec_type == DST__K_MODEND)
4041 break;
4042
4043 switch (rec_type)
4044 {
4045 case DST__K_MODBEG:
4046 module->name
4047 = _bfd_vms_save_counted_string (ptr + DST_S_B_MODBEG_NAME);
4048
4049 curr_pc = 0;
4050 prev_pc = 0;
4051 curr_linenum = 0;
4052 prev_linum = 0;
4053
4054 vms_debug2 ((3, "module: %s\n", module->name));
4055 break;
4056
4057 case DST__K_MODEND:
4058 break;
4059
4060 case DST__K_RTNBEG:
4061 funcinfo = (struct funcinfo *)
4062 bfd_zalloc (abfd, sizeof (struct funcinfo));
4063 funcinfo->name
4064 = _bfd_vms_save_counted_string (ptr + DST_S_B_RTNBEG_NAME);
4065 funcinfo->low = bfd_getl32 (ptr + DST_S_L_RTNBEG_ADDRESS);
4066 funcinfo->next = module->func_table;
4067 module->func_table = funcinfo;
4068
4069 vms_debug2 ((3, "routine: %s at 0x%lx\n",
4070 funcinfo->name, (unsigned long) funcinfo->low));
4071 break;
4072
4073 case DST__K_RTNEND:
4074 module->func_table->high = module->func_table->low
4075 + bfd_getl32 (ptr + DST_S_L_RTNEND_SIZE) - 1;
4076
4077 if (module->func_table->high > module->high)
4078 module->high = module->func_table->high;
4079
4080 vms_debug2 ((3, "end routine\n"));
4081 break;
4082
4083 case DST__K_PROLOG:
4084 vms_debug2 ((3, "prologue\n"));
4085 break;
4086
4087 case DST__K_EPILOG:
4088 vms_debug2 ((3, "epilog\n"));
4089 break;
4090
4091 case DST__K_BLKBEG:
4092 vms_debug2 ((3, "block\n"));
4093 break;
4094
4095 case DST__K_BLKEND:
4096 vms_debug2 ((3, "end block\n"));
4097 break;
4098
4099 case DST__K_SOURCE:
4100 src_ptr = ptr + DST_S_C_SOURCE_HEADER_SIZE;
4101
4102 vms_debug2 ((3, "source info\n"));
4103
4104 while (src_ptr < ptr + rec_length)
4105 {
4106 int cmd = src_ptr[0], cmd_length, data;
4107
4108 switch (cmd)
4109 {
4110 case DST__K_SRC_DECLFILE:
4111 {
4112 unsigned int fileid
4113 = bfd_getl16 (src_ptr + DST_S_W_SRC_DF_FILEID);
4114 char *filename
4115 = _bfd_vms_save_counted_string (src_ptr
4116 + DST_S_B_SRC_DF_FILENAME);
4117
4118 while (fileid >= module->file_table_count)
4119 {
4120 module->file_table_count *= 2;
4121 module->file_table
4122 = bfd_realloc (module->file_table,
4123 module->file_table_count
4124 * sizeof (struct fileinfo));
4125 }
4126
4127 module->file_table [fileid].name = filename;
4128 module->file_table [fileid].srec = 1;
4129 cmd_length = src_ptr[DST_S_B_SRC_DF_LENGTH] + 2;
4130 vms_debug2 ((4, "DST_S_C_SRC_DECLFILE: %d, %s\n",
4131 fileid, module->file_table [fileid].name));
4132 }
4133 break;
4134
4135 case DST__K_SRC_DEFLINES_B:
4136 /* Perform the association and set the next higher index
4137 to the limit. */
4138 data = src_ptr[DST_S_B_SRC_UNSBYTE];
4139 srec = (struct srecinfo *)
4140 bfd_zalloc (abfd, sizeof (struct srecinfo));
4141 srec->line = curr_srec->line + data;
4142 srec->srec = curr_srec->srec + data;
4143 srec->sfile = curr_srec->sfile;
4144 curr_srec->next = srec;
4145 curr_srec = srec;
4146 cmd_length = 2;
4147 vms_debug2 ((4, "DST_S_C_SRC_DEFLINES_B: %d\n", data));
4148 break;
4149
4150 case DST__K_SRC_DEFLINES_W:
4151 /* Perform the association and set the next higher index
4152 to the limit. */
4153 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4154 srec = (struct srecinfo *)
4155 bfd_zalloc (abfd, sizeof (struct srecinfo));
4156 srec->line = curr_srec->line + data;
4157 srec->srec = curr_srec->srec + data,
4158 srec->sfile = curr_srec->sfile;
4159 curr_srec->next = srec;
4160 curr_srec = srec;
4161 cmd_length = 3;
4162 vms_debug2 ((4, "DST_S_C_SRC_DEFLINES_W: %d\n", data));
4163 break;
4164
4165 case DST__K_SRC_INCRLNUM_B:
4166 data = src_ptr[DST_S_B_SRC_UNSBYTE];
4167 curr_srec->line += data;
4168 cmd_length = 2;
4169 vms_debug2 ((4, "DST_S_C_SRC_INCRLNUM_B: %d\n", data));
4170 break;
4171
4172 case DST__K_SRC_SETFILE:
4173 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4174 curr_srec->sfile = data;
4175 curr_srec->srec = module->file_table[data].srec;
4176 cmd_length = 3;
4177 vms_debug2 ((4, "DST_S_C_SRC_SETFILE: %d\n", data));
4178 break;
4179
4180 case DST__K_SRC_SETLNUM_L:
4181 data = bfd_getl32 (src_ptr + DST_S_L_SRC_UNSLONG);
4182 curr_srec->line = data;
4183 cmd_length = 5;
4184 vms_debug2 ((4, "DST_S_C_SRC_SETLNUM_L: %d\n", data));
4185 break;
4186
4187 case DST__K_SRC_SETLNUM_W:
4188 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4189 curr_srec->line = data;
4190 cmd_length = 3;
4191 vms_debug2 ((4, "DST_S_C_SRC_SETLNUM_W: %d\n", data));
4192 break;
4193
4194 case DST__K_SRC_SETREC_L:
4195 data = bfd_getl32 (src_ptr + DST_S_L_SRC_UNSLONG);
4196 curr_srec->srec = data;
4197 module->file_table[curr_srec->sfile].srec = data;
4198 cmd_length = 5;
4199 vms_debug2 ((4, "DST_S_C_SRC_SETREC_L: %d\n", data));
4200 break;
4201
4202 case DST__K_SRC_SETREC_W:
4203 data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD);
4204 curr_srec->srec = data;
4205 module->file_table[curr_srec->sfile].srec = data;
4206 cmd_length = 3;
4207 vms_debug2 ((4, "DST_S_C_SRC_SETREC_W: %d\n", data));
4208 break;
4209
4210 case DST__K_SRC_FORMFEED:
4211 cmd_length = 1;
4212 vms_debug2 ((4, "DST_S_C_SRC_FORMFEED\n"));
4213 break;
4214
4215 default:
4eca0228
AM
4216 _bfd_error_handler (_("unknown source command %d"),
4217 cmd);
95e34ef7
TG
4218 cmd_length = 2;
4219 break;
4220 }
4221
4222 src_ptr += cmd_length;
4223 }
4224 break;
4225
4226 case DST__K_LINE_NUM:
4227 pcl_ptr = ptr + DST_S_C_LINE_NUM_HEADER_SIZE;
4228
4229 vms_debug2 ((3, "line info\n"));
4230
4231 while (pcl_ptr < ptr + rec_length)
4232 {
4233 /* The command byte is signed so we must sign-extend it. */
4234 int cmd = ((signed char *)pcl_ptr)[0], cmd_length, data;
4235
4236 switch (cmd)
4237 {
4238 case DST__K_DELTA_PC_W:
4239 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4240 curr_pc += data;
4241 curr_linenum += 1;
4242 cmd_length = 3;
4243 vms_debug2 ((4, "DST__K_DELTA_PC_W: %d\n", data));
4244 break;
4245
4246 case DST__K_DELTA_PC_L:
4247 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4248 curr_pc += data;
4249 curr_linenum += 1;
4250 cmd_length = 5;
4251 vms_debug2 ((4, "DST__K_DELTA_PC_L: %d\n", data));
4252 break;
4253
4254 case DST__K_INCR_LINUM:
4255 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4256 curr_linenum += data;
4257 cmd_length = 2;
4258 vms_debug2 ((4, "DST__K_INCR_LINUM: %d\n", data));
4259 break;
4260
4261 case DST__K_INCR_LINUM_W:
4262 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4263 curr_linenum += data;
4264 cmd_length = 3;
4265 vms_debug2 ((4, "DST__K_INCR_LINUM_W: %d\n", data));
4266 break;
4267
4268 case DST__K_INCR_LINUM_L:
4269 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4270 curr_linenum += data;
4271 cmd_length = 5;
4272 vms_debug2 ((4, "DST__K_INCR_LINUM_L: %d\n", data));
4273 break;
4274
4275 case DST__K_SET_LINUM_INCR:
4eca0228 4276 _bfd_error_handler
95e34ef7
TG
4277 (_("DST__K_SET_LINUM_INCR not implemented"));
4278 cmd_length = 2;
4279 break;
4280
4281 case DST__K_SET_LINUM_INCR_W:
4eca0228 4282 _bfd_error_handler
95e34ef7
TG
4283 (_("DST__K_SET_LINUM_INCR_W not implemented"));
4284 cmd_length = 3;
4285 break;
4286
4287 case DST__K_RESET_LINUM_INCR:
4eca0228 4288 _bfd_error_handler
95e34ef7
TG
4289 (_("DST__K_RESET_LINUM_INCR not implemented"));
4290 cmd_length = 1;
4291 break;
4292
4293 case DST__K_BEG_STMT_MODE:
4eca0228 4294 _bfd_error_handler
95e34ef7
TG
4295 (_("DST__K_BEG_STMT_MODE not implemented"));
4296 cmd_length = 1;
4297 break;
4298
4299 case DST__K_END_STMT_MODE:
4eca0228 4300 _bfd_error_handler
95e34ef7
TG
4301 (_("DST__K_END_STMT_MODE not implemented"));
4302 cmd_length = 1;
4303 break;
4304
4305 case DST__K_SET_LINUM_B:
4306 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4307 curr_linenum = data;
4308 cmd_length = 2;
4309 vms_debug2 ((4, "DST__K_SET_LINUM_B: %d\n", data));
4310 break;
4311
4312 case DST__K_SET_LINUM:
4313 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4314 curr_linenum = data;
4315 cmd_length = 3;
4316 vms_debug2 ((4, "DST__K_SET_LINE_NUM: %d\n", data));
4317 break;
4318
4319 case DST__K_SET_LINUM_L:
4320 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4321 curr_linenum = data;
4322 cmd_length = 5;
4323 vms_debug2 ((4, "DST__K_SET_LINUM_L: %d\n", data));
4324 break;
4325
4326 case DST__K_SET_PC:
4eca0228 4327 _bfd_error_handler
95e34ef7
TG
4328 (_("DST__K_SET_PC not implemented"));
4329 cmd_length = 2;
4330 break;
4331
4332 case DST__K_SET_PC_W:
4eca0228 4333 _bfd_error_handler
95e34ef7
TG
4334 (_("DST__K_SET_PC_W not implemented"));
4335 cmd_length = 3;
4336 break;
4337
4338 case DST__K_SET_PC_L:
4eca0228 4339 _bfd_error_handler
95e34ef7
TG
4340 (_("DST__K_SET_PC_L not implemented"));
4341 cmd_length = 5;
4342 break;
4343
4344 case DST__K_SET_STMTNUM:
4eca0228 4345 _bfd_error_handler
95e34ef7
TG
4346 (_("DST__K_SET_STMTNUM not implemented"));
4347 cmd_length = 2;
4348 break;
4349
4350 case DST__K_TERM:
4351 data = pcl_ptr[DST_S_B_PCLINE_UNSBYTE];
4352 curr_pc += data;
4353 cmd_length = 2;
4354 vms_debug2 ((4, "DST__K_TERM: %d\n", data));
4355 break;
4356
4357 case DST__K_TERM_W:
4358 data = bfd_getl16 (pcl_ptr + DST_S_W_PCLINE_UNSWORD);
4359 curr_pc += data;
4360 cmd_length = 3;
4361 vms_debug2 ((4, "DST__K_TERM_W: %d\n", data));
4362 break;
4363
4364 case DST__K_TERM_L:
4365 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4366 curr_pc += data;
4367 cmd_length = 5;
4368 vms_debug2 ((4, "DST__K_TERM_L: %d\n", data));
4369 break;
4370
4371 case DST__K_SET_ABS_PC:
4372 data = bfd_getl32 (pcl_ptr + DST_S_L_PCLINE_UNSLONG);
4373 curr_pc = data;
4374 cmd_length = 5;
4375 vms_debug2 ((4, "DST__K_SET_ABS_PC: 0x%x\n", data));
4376 break;
4377
4378 default:
4379 if (cmd <= 0)
4380 {
4381 curr_pc -= cmd;
4382 curr_linenum += 1;
4383 cmd_length = 1;
4384 vms_debug2 ((4, "bump pc to 0x%lx and line to %d\n",
4385 (unsigned long)curr_pc, curr_linenum));
4386 }
4387 else
4388 {
4eca0228 4389 _bfd_error_handler (_("unknown line command %d"), cmd);
95e34ef7
TG
4390 cmd_length = 2;
4391 }
4392 break;
4393 }
4394
4395 if ((curr_linenum != prev_linum && curr_pc != prev_pc)
4396 || cmd <= 0
4397 || cmd == DST__K_DELTA_PC_L
4398 || cmd == DST__K_DELTA_PC_W)
4399 {
4400 line = (struct lineinfo *)
4401 bfd_zalloc (abfd, sizeof (struct lineinfo));
4402 line->address = curr_pc;
4403 line->line = curr_linenum;
4404
4405 curr_line->next = line;
4406 curr_line = line;
4407
4408 prev_linum = curr_linenum;
4409 prev_pc = curr_pc;
4410 vms_debug2 ((4, "-> correlate pc 0x%lx with line %d\n",
4411 (unsigned long)curr_pc, curr_linenum));
4412 }
4413
4414 pcl_ptr += cmd_length;
4415 }
4416 break;
4417
4418 case 0x17: /* Undocumented type used by DEC C to declare equates. */
4419 vms_debug2 ((3, "undocumented type 0x17\n"));
4420 break;
4421
4422 default:
4423 vms_debug2 ((3, "ignoring record\n"));
4424 break;
4425
4426 }
4427
4428 ptr += rec_length;
4429 }
4430
4431 /* Finalize tables with EOL marker. */
4432 srec = (struct srecinfo *) bfd_zalloc (abfd, sizeof (struct srecinfo));
4433 srec->line = (unsigned int) -1;
4434 srec->srec = (unsigned int) -1;
4435 curr_srec->next = srec;
4436
4437 line = (struct lineinfo *) bfd_zalloc (abfd, sizeof (struct lineinfo));
4438 line->line = (unsigned int) -1;
4439 line->address = (bfd_vma) -1;
4440 curr_line->next = line;
4441
4442 /* Advertise that this module has been parsed. This is needed
4443 because parsing can be either performed at module creation
4444 or deferred until debug info is consumed. */
4445 SET_MODULE_PARSED (module);
4446}
4447
4448/* Build the list of modules for the specified BFD. */
4449
4450static struct module *
4451build_module_list (bfd *abfd)
4452{
4453 struct module *module, *list = NULL;
4454 asection *dmt;
4455
4456 if ((dmt = bfd_get_section_by_name (abfd, "$DMT$")))
4457 {
4458 /* We have a DMT section so this must be an image. Parse the
4459 section and build the list of modules. This is sufficient
4460 since we can compute the start address and the end address
4461 of every module from the section contents. */
4462 bfd_size_type size = bfd_get_section_size (dmt);
4463 unsigned char *ptr, *end;
4464
4465 ptr = (unsigned char *) bfd_alloc (abfd, size);
4466 if (! ptr)
4467 return NULL;
4468
4469 if (! bfd_get_section_contents (abfd, dmt, ptr, 0, size))
4470 return NULL;
4471
4472 vms_debug2 ((2, "DMT\n"));
4473
4474 end = ptr + size;
4475
4476 while (ptr < end)
4477 {
4478 /* Each header declares a module with its start offset and size
4479 of debug info in the DST section, as well as the count of
4480 program sections (i.e. address spans) it contains. */
4481 int modbeg = bfd_getl32 (ptr + DBG_S_L_DMT_MODBEG);
4482 int msize = bfd_getl32 (ptr + DBG_S_L_DST_SIZE);
4483 int count = bfd_getl16 (ptr + DBG_S_W_DMT_PSECT_COUNT);
4484 ptr += DBG_S_C_DMT_HEADER_SIZE;
4485
4486 vms_debug2 ((3, "module: modbeg = %d, size = %d, count = %d\n",
4487 modbeg, msize, count));
4488
4489 /* We create a 'module' structure for each program section since
4490 we only support contiguous addresses in a 'module' structure.
4491 As a consequence, the actual debug info in the DST section is
4492 shared and can be parsed multiple times; that doesn't seem to
4493 cause problems in practice. */
4494 while (count-- > 0)
4495 {
4496 int start = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_START);
4497 int length = bfd_getl32 (ptr + DBG_S_L_DMT_PSECT_LENGTH);
4498 module = new_module (abfd);
4499 module->modbeg = modbeg;
4500 module->size = msize;
4501 module->low = start;
4502 module->high = start + length;
4503 module->next = list;
4504 list = module;
4505 ptr += DBG_S_C_DMT_PSECT_SIZE;
4506
4507 vms_debug2 ((4, "section: start = 0x%x, length = %d\n",
4508 start, length));
4509 }
4510 }
4511 }
4512 else
4513 {
4514 /* We don't have a DMT section so this must be an object. Parse
4515 the module right now in order to compute its start address and
4516 end address. */
8185f55c
TG
4517 void *dst = PRIV (dst_section)->contents;
4518
4519 if (dst == NULL)
4520 return NULL;
4521
95e34ef7
TG
4522 module = new_module (abfd);
4523 parse_module (abfd, module, PRIV (dst_section)->contents, -1);
4524 list = module;
4525 }
4526
4527 return list;
4528}
4529
4530/* Calculate and return the name of the source file and the line nearest
4531 to the wanted location in the specified module. */
4532
4533static bfd_boolean
4534module_find_nearest_line (bfd *abfd, struct module *module, bfd_vma addr,
4535 const char **file, const char **func,
4536 unsigned int *line)
4537{
4538 struct funcinfo *funcinfo;
4539 struct lineinfo *lineinfo;
4540 struct srecinfo *srecinfo;
4541 bfd_boolean ret = FALSE;
4542
4543 /* Parse this module if that was not done at module creation. */
4544 if (! IS_MODULE_PARSED (module))
4545 {
4546 unsigned int size = module->size;
4547 unsigned int modbeg = PRIV (dst_section)->filepos + module->modbeg;
4548 unsigned char *buffer = (unsigned char *) bfd_malloc (module->size);
4549
4550 if (bfd_seek (abfd, modbeg, SEEK_SET) != 0
4551 || bfd_bread (buffer, size, abfd) != size)
4552 {
4553 bfd_set_error (bfd_error_no_debug_section);
4554 return FALSE;
4555 }
4556
4557 parse_module (abfd, module, buffer, size);
4558 free (buffer);
4559 }
4560
4561 /* Find out the function (if any) that contains the address. */
4562 for (funcinfo = module->func_table; funcinfo; funcinfo = funcinfo->next)
4563 if (addr >= funcinfo->low && addr <= funcinfo->high)
4564 {
4565 *func = funcinfo->name;
4566 ret = TRUE;
4567 break;
4568 }
4569
4570 /* Find out the source file and the line nearest to the address. */
4571 for (lineinfo = module->line_table; lineinfo; lineinfo = lineinfo->next)
4572 if (lineinfo->next && addr < lineinfo->next->address)
4573 {
4574 for (srecinfo = module->srec_table; srecinfo; srecinfo = srecinfo->next)
4575 if (srecinfo->next && lineinfo->line < srecinfo->next->line)
4576 {
4577 if (srecinfo->sfile > 0)
4578 {
4579 *file = module->file_table[srecinfo->sfile].name;
4580 *line = srecinfo->srec + lineinfo->line - srecinfo->line;
4581 }
4582 else
4583 {
4584 *file = module->name;
4585 *line = lineinfo->line;
4586 }
4587 return TRUE;
4588 }
4589
4590 break;
4591 }
4592
4593 return ret;
4594}
4595
4596/* Provided a BFD, a section and an offset into the section, calculate and
4597 return the name of the source file and the line nearest to the wanted
4598 location. */
4599
4600static bfd_boolean
fb167eb2
AM
4601_bfd_vms_find_nearest_line (bfd *abfd,
4602 asymbol **symbols ATTRIBUTE_UNUSED,
4603 asection *section,
4604 bfd_vma offset,
4605 const char **file,
4606 const char **func,
4607 unsigned int *line,
4608 unsigned int *discriminator)
95e34ef7
TG
4609{
4610 struct module *module;
4611
4612 /* What address are we looking for? */
4613 bfd_vma addr = section->vma + offset;
4614
4615 *file = NULL;
4616 *func = NULL;
4617 *line = 0;
fb167eb2
AM
4618 if (discriminator)
4619 *discriminator = 0;
95e34ef7 4620
8185f55c 4621 /* We can't do anything if there is no DST (debug symbol table). */
a283ff93 4622 if (PRIV (dst_section) == NULL)
95e34ef7
TG
4623 return FALSE;
4624
8185f55c 4625 /* Create the module list - if not already done. */
95e34ef7
TG
4626 if (PRIV (modules) == NULL)
4627 {
4628 PRIV (modules) = build_module_list (abfd);
4629 if (PRIV (modules) == NULL)
4630 return FALSE;
4631 }
4632
4633 for (module = PRIV (modules); module; module = module->next)
4634 if (addr >= module->low && addr <= module->high)
4635 return module_find_nearest_line (abfd, module, addr, file, func, line);
4636
4637 return FALSE;
4638}
4639\f
4640/* Canonicalizations. */
4641/* Set name, value, section and flags of SYM from E. */
4642
4643static bfd_boolean
4644alpha_vms_convert_symbol (bfd *abfd, struct vms_symbol_entry *e, asymbol *sym)
4645{
4646 flagword flags;
4647 symvalue value;
4648 asection *sec;
4649 const char *name;
4650
4651 name = e->name;
4652 value = 0;
4653 flags = BSF_NO_FLAGS;
4654 sec = NULL;
4655
4656 switch (e->typ)
4657 {
4658 case EGSD__C_SYM:
4659 if (e->flags & EGSY__V_WEAK)
4660 flags |= BSF_WEAK;
4661
4662 if (e->flags & EGSY__V_DEF)
4663 {
4664 /* Symbol definition. */
4665 flags |= BSF_GLOBAL;
4666 if (e->flags & EGSY__V_NORM)
4667 flags |= BSF_FUNCTION;
4668 value = e->value;
a928f1d7 4669 sec = e->section;
95e34ef7
TG
4670 }
4671 else
4672 {
4673 /* Symbol reference. */
4674 sec = bfd_und_section_ptr;
4675 }
4676 break;
4677
4678 case EGSD__C_SYMG:
4679 /* A universal symbol is by definition global... */
4680 flags |= BSF_GLOBAL;
4681
4682 /* ...and dynamic in shared libraries. */
4683 if (abfd->flags & DYNAMIC)
4684 flags |= BSF_DYNAMIC;
4685
4686 if (e->flags & EGSY__V_WEAK)
4687 flags |= BSF_WEAK;
4688
4689 if (!(e->flags & EGSY__V_DEF))
4690 abort ();
4691
4692 if (e->flags & EGSY__V_NORM)
4693 flags |= BSF_FUNCTION;
4694
a928f1d7
TG
4695 value = e->value;
4696 /* sec = e->section; */
95e34ef7 4697 sec = bfd_abs_section_ptr;
95e34ef7
TG
4698 break;
4699
4700 default:
4701 return FALSE;
4702 }
4703
4704 sym->name = name;
4705 sym->section = sec;
4706 sym->flags = flags;
4707 sym->value = value;
4708 return TRUE;
4709}
4710
4711
4712/* Return the number of bytes required to store a vector of pointers
4713 to asymbols for all the symbols in the BFD abfd, including a
4714 terminal NULL pointer. If there are no symbols in the BFD,
4715 then return 0. If an error occurs, return -1. */
4716
4717static long
4718alpha_vms_get_symtab_upper_bound (bfd *abfd)
4719{
4720 vms_debug2 ((1, "alpha_vms_get_symtab_upper_bound (%p), %d symbols\n",
4721 abfd, PRIV (gsd_sym_count)));
4722
4723 return (PRIV (gsd_sym_count) + 1) * sizeof (asymbol *);
4724}
4725
4726/* Read the symbols from the BFD abfd, and fills in the vector
4727 location with pointers to the symbols and a trailing NULL.
4728
4729 Return number of symbols read. */
4730
4731static long
4732alpha_vms_canonicalize_symtab (bfd *abfd, asymbol **symbols)
4733{
4734 unsigned int i;
4735
4736 vms_debug2 ((1, "alpha_vms_canonicalize_symtab (%p, <ret>)\n", abfd));
4737
4738 if (PRIV (csymbols) == NULL)
4739 {
4740 PRIV (csymbols) = (asymbol **) bfd_alloc
4741 (abfd, PRIV (gsd_sym_count) * sizeof (asymbol *));
4742
4743 /* Traverse table and fill symbols vector. */
4744 for (i = 0; i < PRIV (gsd_sym_count); i++)
4745 {
4746 struct vms_symbol_entry *e = PRIV (syms)[i];
4747 asymbol *sym;
4748
4749 sym = bfd_make_empty_symbol (abfd);
4750 if (sym == NULL || !alpha_vms_convert_symbol (abfd, e, sym))
4751 {
4752 bfd_release (abfd, PRIV (csymbols));
4753 PRIV (csymbols) = NULL;
4754 return -1;
4755 }
4756
4757 PRIV (csymbols)[i] = sym;
4758 }
4759 }
4760
4761 if (symbols != NULL)
4762 {
4763 for (i = 0; i < PRIV (gsd_sym_count); i++)
4764 symbols[i] = PRIV (csymbols)[i];
4765 symbols[i] = NULL;
4766 }
4767
4768 return PRIV (gsd_sym_count);
4769}
4770
4771/* Read and convert relocations from ETIR. We do it once for all sections. */
4772
4773static bfd_boolean
4774alpha_vms_slurp_relocs (bfd *abfd)
4775{
4776 int cur_psect = -1;
4777
4778 vms_debug2 ((3, "alpha_vms_slurp_relocs\n"));
4779
4780 /* We slurp relocs only once, for all sections. */
4781 if (PRIV (reloc_done))
4782 return TRUE;
4783 PRIV (reloc_done) = TRUE;
4784
4785 if (alpha_vms_canonicalize_symtab (abfd, NULL) < 0)
4786 return FALSE;
4787
4788 if (bfd_seek (abfd, 0, SEEK_SET) != 0)
4789 return FALSE;
4790
4791 while (1)
4792 {
4793 unsigned char *begin;
4794 unsigned char *end;
4795 unsigned char *ptr;
4796 bfd_reloc_code_real_type reloc_code;
4797 int type;
4798 bfd_vma vaddr = 0;
4799
4800 int length;
4801
4802 bfd_vma cur_address;
4803 int cur_psidx = -1;
4804 unsigned char *cur_sym = NULL;
4805 int prev_cmd = -1;
4806 bfd_vma cur_addend = 0;
4807
4808 /* Skip non-ETIR records. */
4809 type = _bfd_vms_get_object_record (abfd);
4810 if (type == EOBJ__C_EEOM)
4811 break;
4812 if (type != EOBJ__C_ETIR)
4813 continue;
4814
4815 begin = PRIV (recrd.rec) + 4;
4816 end = PRIV (recrd.rec) + PRIV (recrd.rec_size);
4817
4818 for (ptr = begin; ptr < end; ptr += length)
4819 {
4820 int cmd;
4821
4822 cmd = bfd_getl16 (ptr);
4823 length = bfd_getl16 (ptr + 2);
4824
4825 cur_address = vaddr;
4826
4827 vms_debug2 ((4, "alpha_vms_slurp_relocs: etir %s\n",
4828 _bfd_vms_etir_name (cmd)));
4829
4830 switch (cmd)
4831 {
4832 case ETIR__C_STA_GBL: /* ALPHA_R_REFLONG und_section, step 1 */
4833 /* ALPHA_R_REFQUAD und_section, step 1 */
4834 cur_sym = ptr + 4;
4835 prev_cmd = cmd;
4836 continue;
4837
4838 case ETIR__C_STA_PQ: /* ALPHA_R_REF{LONG|QUAD}, others part 1 */
4839 cur_psidx = bfd_getl32 (ptr + 4);
4840 cur_addend = bfd_getl64 (ptr + 8);
4841 prev_cmd = cmd;
4842 continue;
4843
4844 case ETIR__C_CTL_SETRB:
4845 if (prev_cmd != ETIR__C_STA_PQ)
4846 {
4eca0228 4847 _bfd_error_handler
695344c0 4848 /* xgettext:c-format */
95e34ef7
TG
4849 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (prev_cmd),
4850 _bfd_vms_etir_name (cmd));
4851 return FALSE;
4852 }
4853 cur_psect = cur_psidx;
4854 vaddr = cur_addend;
4855 cur_psidx = -1;
4856 cur_addend = 0;
4857 continue;
4858
4859 case ETIR__C_STA_LW: /* ALPHA_R_REFLONG abs_section, step 1 */
4860 /* ALPHA_R_REFLONG und_section, step 2 */
4861 if (prev_cmd != -1)
4862 {
4863 if (prev_cmd != ETIR__C_STA_GBL)
4864 {
4eca0228 4865 _bfd_error_handler
695344c0 4866 /* xgettext:c-format */
95e34ef7
TG
4867 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (cmd),
4868 _bfd_vms_etir_name (ETIR__C_STA_LW));
4869 return FALSE;
4870 }
4871 }
4872 cur_addend = bfd_getl32 (ptr + 4);
4873 prev_cmd = cmd;
4874 continue;
4875
4876 case ETIR__C_STA_QW: /* ALPHA_R_REFQUAD abs_section, step 1 */
4877 /* ALPHA_R_REFQUAD und_section, step 2 */
4878 if (prev_cmd != -1 && prev_cmd != ETIR__C_STA_GBL)
4879 {
4eca0228 4880 _bfd_error_handler
695344c0 4881 /* xgettext:c-format */
95e34ef7
TG
4882 (_("Unknown reloc %s + %s"), _bfd_vms_etir_name (cmd),
4883 _bfd_vms_etir_name (ETIR__C_STA_QW));
4884 return FALSE;
4885 }
4886 cur_addend = bfd_getl64 (ptr + 4);
4887 prev_cmd = cmd;
4888 continue;
4889
4890 case ETIR__C_STO_LW: /* ALPHA_R_REFLONG und_section, step 4 */
4891 /* ALPHA_R_REFLONG abs_section, step 2 */
4892 /* ALPHA_R_REFLONG others, step 2 */
4893 if (prev_cmd != ETIR__C_OPR_ADD
4894 && prev_cmd != ETIR__C_STA_LW
4895 && prev_cmd != ETIR__C_STA_PQ)
4896 {
695344c0 4897 /* xgettext:c-format */
4eca0228
AM
4898 _bfd_error_handler (_("Unknown reloc %s + %s"),
4899 _bfd_vms_etir_name (prev_cmd),
4900 _bfd_vms_etir_name (ETIR__C_STO_LW));
95e34ef7
TG
4901 return FALSE;
4902 }
4903 reloc_code = BFD_RELOC_32;
4904 break;
4905
4906 case ETIR__C_STO_QW: /* ALPHA_R_REFQUAD und_section, step 4 */
4907 /* ALPHA_R_REFQUAD abs_section, step 2 */
4908 if (prev_cmd != ETIR__C_OPR_ADD && prev_cmd != ETIR__C_STA_QW)
4909 {
695344c0 4910 /* xgettext:c-format */
4eca0228
AM
4911 _bfd_error_handler (_("Unknown reloc %s + %s"),
4912 _bfd_vms_etir_name (prev_cmd),
4913 _bfd_vms_etir_name (ETIR__C_STO_QW));
95e34ef7
TG
4914 return FALSE;
4915 }
4916 reloc_code = BFD_RELOC_64;
4917 break;
4918
4919 case ETIR__C_STO_OFF: /* ALPHA_R_REFQUAD others, step 2 */
4920 if (prev_cmd != ETIR__C_STA_PQ)
4921 {
695344c0 4922 /* xgettext:c-format */
4eca0228
AM
4923 _bfd_error_handler (_("Unknown reloc %s + %s"),
4924 _bfd_vms_etir_name (prev_cmd),
4925 _bfd_vms_etir_name (ETIR__C_STO_OFF));
95e34ef7
TG
4926 return FALSE;
4927 }
4928 reloc_code = BFD_RELOC_64;
4929 break;
4930
4931 case ETIR__C_OPR_ADD: /* ALPHA_R_REFLONG und_section, step 3 */
4932 /* ALPHA_R_REFQUAD und_section, step 3 */
4933 if (prev_cmd != ETIR__C_STA_LW && prev_cmd != ETIR__C_STA_QW)
4934 {
695344c0 4935 /* xgettext:c-format */
4eca0228
AM
4936 _bfd_error_handler (_("Unknown reloc %s + %s"),
4937 _bfd_vms_etir_name (prev_cmd),
4938 _bfd_vms_etir_name (ETIR__C_OPR_ADD));
95e34ef7
TG
4939 return FALSE;
4940 }
4941 prev_cmd = ETIR__C_OPR_ADD;
4942 continue;
4943
4944 case ETIR__C_STO_CA: /* ALPHA_R_CODEADDR */
4945 reloc_code = BFD_RELOC_ALPHA_CODEADDR;
4946 cur_sym = ptr + 4;
4947 break;
4948
4949 case ETIR__C_STO_GBL: /* ALPHA_R_REFQUAD und_section */
4950 reloc_code = BFD_RELOC_64;
4951 cur_sym = ptr + 4;
4952 break;
4953
4954 case ETIR__C_STO_GBL_LW: /* ALPHA_R_REFLONG und_section */
4955 reloc_code = BFD_RELOC_32;
4956 cur_sym = ptr + 4;
4957 break;
4958
4959 case ETIR__C_STC_LP_PSB: /* ALPHA_R_LINKAGE */
4960 reloc_code = BFD_RELOC_ALPHA_LINKAGE;
4961 cur_sym = ptr + 8;
4962 break;
4963
4964 case ETIR__C_STC_NOP_GBL: /* ALPHA_R_NOP */
4965 reloc_code = BFD_RELOC_ALPHA_NOP;
4966 goto call_reloc;
4967
4968 case ETIR__C_STC_BSR_GBL: /* ALPHA_R_BSR */
4969 reloc_code = BFD_RELOC_ALPHA_BSR;
4970 goto call_reloc;
4971
4972 case ETIR__C_STC_LDA_GBL: /* ALPHA_R_LDA */
4973 reloc_code = BFD_RELOC_ALPHA_LDA;
4974 goto call_reloc;
4975
4976 case ETIR__C_STC_BOH_GBL: /* ALPHA_R_BOH */
4977 reloc_code = BFD_RELOC_ALPHA_BOH;
4978 goto call_reloc;
4979
4980 call_reloc:
4981 cur_sym = ptr + 4 + 32;
4982 cur_address = bfd_getl64 (ptr + 4 + 8);
4983 cur_addend = bfd_getl64 (ptr + 4 + 24);
4984 break;
4985
4986 case ETIR__C_STO_IMM:
4987 vaddr += bfd_getl32 (ptr + 4);
4988 continue;
4989
4990 default:
4eca0228
AM
4991 _bfd_error_handler (_("Unknown reloc %s"),
4992 _bfd_vms_etir_name (cmd));
95e34ef7
TG
4993 return FALSE;
4994 }
4995
4996 {
4997 asection *sec;
4998 struct vms_section_data_struct *vms_sec;
4999 arelent *reloc;
5000
5001 /* Get section to which the relocation applies. */
5002 if (cur_psect < 0 || cur_psect > (int)PRIV (section_count))
5003 {
4eca0228 5004 _bfd_error_handler (_("Invalid section index in ETIR"));
95e34ef7
TG
5005 return FALSE;
5006 }
d120eec2 5007
95e34ef7 5008 sec = PRIV (sections)[cur_psect];
d120eec2
TG
5009 if (sec == bfd_abs_section_ptr)
5010 {
4eca0228 5011 _bfd_error_handler (_("Relocation for non-REL psect"));
d120eec2
TG
5012 return FALSE;
5013 }
5014
95e34ef7
TG
5015 vms_sec = vms_section_data (sec);
5016
5017 /* Allocate a reloc entry. */
5018 if (sec->reloc_count >= vms_sec->reloc_max)
5019 {
5020 if (vms_sec->reloc_max == 0)
5021 {
5022 vms_sec->reloc_max = 64;
5023 sec->relocation = bfd_zmalloc
5024 (vms_sec->reloc_max * sizeof (arelent));
d120eec2 5025 }
95e34ef7
TG
5026 else
5027 {
5028 vms_sec->reloc_max *= 2;
5029 sec->relocation = bfd_realloc
5030 (sec->relocation, vms_sec->reloc_max * sizeof (arelent));
5031 }
5032 }
5033 reloc = &sec->relocation[sec->reloc_count];
5034 sec->reloc_count++;
5035
5036 reloc->howto = bfd_reloc_type_lookup (abfd, reloc_code);
5037
5038 if (cur_sym != NULL)
5039 {
5040 unsigned int j;
5041 unsigned int symlen = *cur_sym;
5042 asymbol **sym;
5043
5044 /* Linear search. */
5045 symlen = *cur_sym;
5046 cur_sym++;
5047 sym = NULL;
5048
5049 for (j = 0; j < PRIV (gsd_sym_count); j++)
5050 if (PRIV (syms)[j]->namelen == symlen
5051 && memcmp (PRIV (syms)[j]->name, cur_sym, symlen) == 0)
5052 {
5053 sym = &PRIV (csymbols)[j];
5054 break;
5055 }
5056 if (sym == NULL)
5057 {
4eca0228
AM
5058 _bfd_error_handler (_("Unknown symbol in command %s"),
5059 _bfd_vms_etir_name (cmd));
95e34ef7
TG
5060 reloc->sym_ptr_ptr = NULL;
5061 }
5062 else
5063 reloc->sym_ptr_ptr = sym;
5064 }
5065 else if (cur_psidx >= 0)
5066 reloc->sym_ptr_ptr =
5067 PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
5068 else
5069 reloc->sym_ptr_ptr = NULL;
5070
5071 reloc->address = cur_address;
5072 reloc->addend = cur_addend;
5073
5074 vaddr += bfd_get_reloc_size (reloc->howto);
5075 }
5076
5077 cur_addend = 0;
5078 prev_cmd = -1;
5079 cur_sym = NULL;
5080 cur_psidx = -1;
5081 }
5082 }
5083 vms_debug2 ((3, "alpha_vms_slurp_relocs: result = TRUE\n"));
5084
5085 return TRUE;
5086}
5087
5088/* Return the number of bytes required to store the relocation
5089 information associated with the given section. */
5090
5091static long
5092alpha_vms_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *section)
5093{
5094 alpha_vms_slurp_relocs (abfd);
5095
5096 return (section->reloc_count + 1) * sizeof (arelent *);
5097}
5098
5099/* Convert relocations from VMS (external) form into BFD internal
5100 form. Return the number of relocations. */
5101
5102static long
5103alpha_vms_canonicalize_reloc (bfd *abfd, asection *section, arelent **relptr,
5104 asymbol **symbols ATTRIBUTE_UNUSED)
5105{
5106 arelent *tblptr;
5107 int count;
5108
5109 if (!alpha_vms_slurp_relocs (abfd))
5110 return -1;
5111
5112 count = section->reloc_count;
5113 tblptr = section->relocation;
5114
5115 while (count--)
5116 *relptr++ = tblptr++;
5117
5118 *relptr = (arelent *) NULL;
5119 return section->reloc_count;
5120}
5121\f
5122/* This is just copied from ecoff-alpha, needs to be fixed probably. */
5123
5124/* How to process the various reloc types. */
5125
5126static bfd_reloc_status_type
5127reloc_nil (bfd * abfd ATTRIBUTE_UNUSED,
5128 arelent *reloc ATTRIBUTE_UNUSED,
5129 asymbol *sym ATTRIBUTE_UNUSED,
5130 void * data ATTRIBUTE_UNUSED,
5131 asection *sec ATTRIBUTE_UNUSED,
5132 bfd *output_bfd ATTRIBUTE_UNUSED,
5133 char **error_message ATTRIBUTE_UNUSED)
5134{
5135#if VMS_DEBUG
5136 vms_debug (1, "reloc_nil (abfd %p, output_bfd %p)\n", abfd, output_bfd);
5137 vms_debug (2, "In section %s, symbol %s\n",
5138 sec->name, sym->name);
5139 vms_debug (2, "reloc sym %s, addr %08lx, addend %08lx, reloc is a %s\n",
5140 reloc->sym_ptr_ptr[0]->name,
5141 (unsigned long)reloc->address,
5142 (unsigned long)reloc->addend, reloc->howto->name);
5143 vms_debug (2, "data at %p\n", data);
5144 /* _bfd_hexdump (2, data, bfd_get_reloc_size (reloc->howto), 0); */
5145#endif
5146
5147 return bfd_reloc_ok;
5148}
5149
5150/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
5151 from smaller values. Start with zero, widen, *then* decrement. */
5152#define MINUS_ONE (((bfd_vma)0) - 1)
5153
5154static reloc_howto_type alpha_howto_table[] =
5155{
5156 HOWTO (ALPHA_R_IGNORE, /* Type. */
5157 0, /* Rightshift. */
5158 0, /* Size (0 = byte, 1 = short, 2 = long). */
5159 8, /* Bitsize. */
5160 TRUE, /* PC relative. */
5161 0, /* Bitpos. */
5162 complain_overflow_dont,/* Complain_on_overflow. */
5163 reloc_nil, /* Special_function. */
5164 "IGNORE", /* Name. */
5165 TRUE, /* Partial_inplace. */
5166 0, /* Source mask */
5167 0, /* Dest mask. */
5168 TRUE), /* PC rel offset. */
5169
5170 /* A 64 bit reference to a symbol. */
5171 HOWTO (ALPHA_R_REFQUAD, /* Type. */
5172 0, /* Rightshift. */
5173 4, /* Size (0 = byte, 1 = short, 2 = long). */
5174 64, /* Bitsize. */
5175 FALSE, /* PC relative. */
5176 0, /* Bitpos. */
5177 complain_overflow_bitfield, /* Complain_on_overflow. */
5178 reloc_nil, /* Special_function. */
5179 "REFQUAD", /* Name. */
5180 TRUE, /* Partial_inplace. */
5181 MINUS_ONE, /* Source mask. */
5182 MINUS_ONE, /* Dest mask. */
5183 FALSE), /* PC rel offset. */
5184
5185 /* A 21 bit branch. The native assembler generates these for
5186 branches within the text segment, and also fills in the PC
5187 relative offset in the instruction. */
5188 HOWTO (ALPHA_R_BRADDR, /* Type. */
5189 2, /* Rightshift. */
5190 2, /* Size (0 = byte, 1 = short, 2 = long). */
5191 21, /* Bitsize. */
5192 TRUE, /* PC relative. */
5193 0, /* Bitpos. */
5194 complain_overflow_signed, /* Complain_on_overflow. */
5195 reloc_nil, /* Special_function. */
5196 "BRADDR", /* Name. */
5197 TRUE, /* Partial_inplace. */
5198 0x1fffff, /* Source mask. */
5199 0x1fffff, /* Dest mask. */
5200 FALSE), /* PC rel offset. */
5201
5202 /* A hint for a jump to a register. */
5203 HOWTO (ALPHA_R_HINT, /* Type. */
5204 2, /* Rightshift. */
5205 1, /* Size (0 = byte, 1 = short, 2 = long). */
5206 14, /* Bitsize. */
5207 TRUE, /* PC relative. */
5208 0, /* Bitpos. */
5209 complain_overflow_dont,/* Complain_on_overflow. */
5210 reloc_nil, /* Special_function. */
5211 "HINT", /* Name. */
5212 TRUE, /* Partial_inplace. */
5213 0x3fff, /* Source mask. */
5214 0x3fff, /* Dest mask. */
5215 FALSE), /* PC rel offset. */
5216
5217 /* 16 bit PC relative offset. */
5218 HOWTO (ALPHA_R_SREL16, /* Type. */
5219 0, /* Rightshift. */
5220 1, /* Size (0 = byte, 1 = short, 2 = long). */
5221 16, /* Bitsize. */
5222 TRUE, /* PC relative. */
5223 0, /* Bitpos. */
5224 complain_overflow_signed, /* Complain_on_overflow. */
5225 reloc_nil, /* Special_function. */
5226 "SREL16", /* Name. */
5227 TRUE, /* Partial_inplace. */
5228 0xffff, /* Source mask. */
5229 0xffff, /* Dest mask. */
5230 FALSE), /* PC rel offset. */
5231
5232 /* 32 bit PC relative offset. */
5233 HOWTO (ALPHA_R_SREL32, /* Type. */
5234 0, /* Rightshift. */
5235 2, /* Size (0 = byte, 1 = short, 2 = long). */
5236 32, /* Bitsize. */
5237 TRUE, /* PC relative. */
5238 0, /* Bitpos. */
5239 complain_overflow_signed, /* Complain_on_overflow. */
5240 reloc_nil, /* Special_function. */
5241 "SREL32", /* Name. */
5242 TRUE, /* Partial_inplace. */
5243 0xffffffff, /* Source mask. */
5244 0xffffffff, /* Dest mask. */
5245 FALSE), /* PC rel offset. */
5246
5247 /* A 64 bit PC relative offset. */
5248 HOWTO (ALPHA_R_SREL64, /* Type. */
5249 0, /* Rightshift. */
5250 4, /* Size (0 = byte, 1 = short, 2 = long). */
5251 64, /* Bitsize. */
5252 TRUE, /* PC relative. */
5253 0, /* Bitpos. */
5254 complain_overflow_signed, /* Complain_on_overflow. */
5255 reloc_nil, /* Special_function. */
5256 "SREL64", /* Name. */
5257 TRUE, /* Partial_inplace. */
5258 MINUS_ONE, /* Source mask. */
5259 MINUS_ONE, /* Dest mask. */
5260 FALSE), /* PC rel offset. */
5261
5262 /* Push a value on the reloc evaluation stack. */
5263 HOWTO (ALPHA_R_OP_PUSH, /* Type. */
5264 0, /* Rightshift. */
5265 0, /* Size (0 = byte, 1 = short, 2 = long). */
5266 0, /* Bitsize. */
5267 FALSE, /* PC relative. */
5268 0, /* Bitpos. */
5269 complain_overflow_dont,/* Complain_on_overflow. */
5270 reloc_nil, /* Special_function. */
5271 "OP_PUSH", /* Name. */
5272 FALSE, /* Partial_inplace. */
5273 0, /* Source mask. */
5274 0, /* Dest mask. */
5275 FALSE), /* PC rel offset. */
5276
5277 /* Store the value from the stack at the given address. Store it in
5278 a bitfield of size r_size starting at bit position r_offset. */
5279 HOWTO (ALPHA_R_OP_STORE, /* Type. */
5280 0, /* Rightshift. */
5281 4, /* Size (0 = byte, 1 = short, 2 = long). */
5282 64, /* Bitsize. */
5283 FALSE, /* PC relative. */
5284 0, /* Bitpos. */
5285 complain_overflow_dont,/* Complain_on_overflow. */
5286 reloc_nil, /* Special_function. */
5287 "OP_STORE", /* Name. */
5288 FALSE, /* Partial_inplace. */
5289 0, /* Source mask. */
5290 MINUS_ONE, /* Dest mask. */
5291 FALSE), /* PC rel offset. */
5292
5293 /* Subtract the reloc address from the value on the top of the
5294 relocation stack. */
5295 HOWTO (ALPHA_R_OP_PSUB, /* Type. */
5296 0, /* Rightshift. */
5297 0, /* Size (0 = byte, 1 = short, 2 = long). */
5298 0, /* Bitsize. */
5299 FALSE, /* PC relative. */
5300 0, /* Bitpos. */
5301 complain_overflow_dont,/* Complain_on_overflow. */
5302 reloc_nil, /* Special_function. */
5303 "OP_PSUB", /* Name. */
5304 FALSE, /* Partial_inplace. */
5305 0, /* Source mask. */
5306 0, /* Dest mask. */
5307 FALSE), /* PC rel offset. */
5308
5309 /* Shift the value on the top of the relocation stack right by the
5310 given value. */
5311 HOWTO (ALPHA_R_OP_PRSHIFT, /* Type. */
5312 0, /* Rightshift. */
5313 0, /* Size (0 = byte, 1 = short, 2 = long). */
5314 0, /* Bitsize. */
5315 FALSE, /* PC relative. */
5316 0, /* Bitpos. */
5317 complain_overflow_dont,/* Complain_on_overflow. */
5318 reloc_nil, /* Special_function. */
5319 "OP_PRSHIFT", /* Name. */
5320 FALSE, /* Partial_inplace. */
5321 0, /* Source mask. */
5322 0, /* Dest mask. */
5323 FALSE), /* PC rel offset. */
5324
5325 /* Hack. Linkage is done by linker. */
5326 HOWTO (ALPHA_R_LINKAGE, /* Type. */
5327 0, /* Rightshift. */
5328 8, /* Size (0 = byte, 1 = short, 2 = long). */
5329 256, /* Bitsize. */
5330 FALSE, /* PC relative. */
5331 0, /* Bitpos. */
5332 complain_overflow_dont,/* Complain_on_overflow. */
5333 reloc_nil, /* Special_function. */
5334 "LINKAGE", /* Name. */
5335 FALSE, /* Partial_inplace. */
5336 0, /* Source mask. */
5337 0, /* Dest mask. */
5338 FALSE), /* PC rel offset. */
5339
5340 /* A 32 bit reference to a symbol. */
5341 HOWTO (ALPHA_R_REFLONG, /* Type. */
5342 0, /* Rightshift. */
5343 2, /* Size (0 = byte, 1 = short, 2 = long). */
5344 32, /* Bitsize. */
5345 FALSE, /* PC relative. */
5346 0, /* Bitpos. */
5347 complain_overflow_bitfield, /* Complain_on_overflow. */
5348 reloc_nil, /* Special_function. */
5349 "REFLONG", /* Name. */
5350 TRUE, /* Partial_inplace. */
5351 0xffffffff, /* Source mask. */
5352 0xffffffff, /* Dest mask. */
5353 FALSE), /* PC rel offset. */
5354
5355 /* A 64 bit reference to a procedure, written as 32 bit value. */
5356 HOWTO (ALPHA_R_CODEADDR, /* Type. */
5357 0, /* Rightshift. */
5358 4, /* Size (0 = byte, 1 = short, 2 = long). */
5359 64, /* Bitsize. */
5360 FALSE, /* PC relative. */
5361 0, /* Bitpos. */
5362 complain_overflow_signed,/* Complain_on_overflow. */
5363 reloc_nil, /* Special_function. */
5364 "CODEADDR", /* Name. */
5365 FALSE, /* Partial_inplace. */
5366 0xffffffff, /* Source mask. */
5367 0xffffffff, /* Dest mask. */
5368 FALSE), /* PC rel offset. */
5369
5370 HOWTO (ALPHA_R_NOP, /* Type. */
5371 0, /* Rightshift. */
5372 3, /* Size (0 = byte, 1 = short, 2 = long). */
5373 0, /* Bitsize. */
5374 /* The following value must match that of ALPHA_R_BSR/ALPHA_R_BOH
5375 because the calculations for the 3 relocations are the same.
5376 See B.4.5.2 of the OpenVMS Linker Utility Manual. */
5377 TRUE, /* PC relative. */
5378 0, /* Bitpos. */
5379 complain_overflow_dont,/* Complain_on_overflow. */
5380 reloc_nil, /* Special_function. */
5381 "NOP", /* Name. */
5382 FALSE, /* Partial_inplace. */
5383 0xffffffff, /* Source mask. */
5384 0xffffffff, /* Dest mask. */
5385 FALSE), /* PC rel offset. */
5386
5387 HOWTO (ALPHA_R_BSR, /* Type. */
5388 0, /* Rightshift. */
5389 3, /* Size (0 = byte, 1 = short, 2 = long). */
5390 0, /* Bitsize. */
5391 TRUE, /* PC relative. */
5392 0, /* Bitpos. */
5393 complain_overflow_dont,/* Complain_on_overflow. */
5394 reloc_nil, /* Special_function. */
5395 "BSR", /* Name. */
5396 FALSE, /* Partial_inplace. */
5397 0xffffffff, /* Source mask. */
5398 0xffffffff, /* Dest mask. */
5399 FALSE), /* PC rel offset. */
5400
5401 HOWTO (ALPHA_R_LDA, /* Type. */
5402 0, /* Rightshift. */
5403 3, /* Size (0 = byte, 1 = short, 2 = long). */
5404 0, /* Bitsize. */
5405 FALSE, /* PC relative. */
5406 0, /* Bitpos. */
5407 complain_overflow_dont,/* Complain_on_overflow. */
5408 reloc_nil, /* Special_function. */
5409 "LDA", /* Name. */
5410 FALSE, /* Partial_inplace. */
5411 0xffffffff, /* Source mask. */
5412 0xffffffff, /* Dest mask. */
5413 FALSE), /* PC rel offset. */
5414
5415 HOWTO (ALPHA_R_BOH, /* Type. */
5416 0, /* Rightshift. */
5417 3, /* Size (0 = byte, 1 = short, 2 = long, 3 = nil). */
5418 0, /* Bitsize. */
5419 TRUE, /* PC relative. */
5420 0, /* Bitpos. */
5421 complain_overflow_dont,/* Complain_on_overflow. */
5422 reloc_nil, /* Special_function. */
5423 "BOH", /* Name. */
5424 FALSE, /* Partial_inplace. */
5425 0xffffffff, /* Source mask. */
5426 0xffffffff, /* Dest mask. */
5427 FALSE), /* PC rel offset. */
5428};
5429
5430/* Return a pointer to a howto structure which, when invoked, will perform
5431 the relocation code on data from the architecture noted. */
5432
5433static const struct reloc_howto_struct *
5434alpha_vms_bfd_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
5435 bfd_reloc_code_real_type code)
5436{
5437 int alpha_type;
5438
5439 vms_debug2 ((1, "vms_bfd_reloc_type_lookup (%p, %d)\t", abfd, code));
5440
5441 switch (code)
5442 {
5443 case BFD_RELOC_16: alpha_type = ALPHA_R_SREL16; break;
5444 case BFD_RELOC_32: alpha_type = ALPHA_R_REFLONG; break;
5445 case BFD_RELOC_64: alpha_type = ALPHA_R_REFQUAD; break;
5446 case BFD_RELOC_CTOR: alpha_type = ALPHA_R_REFQUAD; break;
5447 case BFD_RELOC_23_PCREL_S2: alpha_type = ALPHA_R_BRADDR; break;
5448 case BFD_RELOC_ALPHA_HINT: alpha_type = ALPHA_R_HINT; break;
5449 case BFD_RELOC_16_PCREL: alpha_type = ALPHA_R_SREL16; break;
5450 case BFD_RELOC_32_PCREL: alpha_type = ALPHA_R_SREL32; break;
5451 case BFD_RELOC_64_PCREL: alpha_type = ALPHA_R_SREL64; break;
5452 case BFD_RELOC_ALPHA_LINKAGE: alpha_type = ALPHA_R_LINKAGE; break;
5453 case BFD_RELOC_ALPHA_CODEADDR: alpha_type = ALPHA_R_CODEADDR; break;
5454 case BFD_RELOC_ALPHA_NOP: alpha_type = ALPHA_R_NOP; break;
5455 case BFD_RELOC_ALPHA_BSR: alpha_type = ALPHA_R_BSR; break;
5456 case BFD_RELOC_ALPHA_LDA: alpha_type = ALPHA_R_LDA; break;
5457 case BFD_RELOC_ALPHA_BOH: alpha_type = ALPHA_R_BOH; break;
5458 default:
695344c0 5459 _bfd_error_handler (_("reloc (%d) is *UNKNOWN*"), code);
95e34ef7
TG
5460 return NULL;
5461 }
5462 vms_debug2 ((2, "reloc is %s\n", alpha_howto_table[alpha_type].name));
5463 return & alpha_howto_table[alpha_type];
5464}
5465
5466static reloc_howto_type *
5467alpha_vms_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
5468 const char *r_name)
5469{
5470 unsigned int i;
5471
5472 for (i = 0;
5473 i < sizeof (alpha_howto_table) / sizeof (alpha_howto_table[0]);
5474 i++)
5475 if (alpha_howto_table[i].name != NULL
5476 && strcasecmp (alpha_howto_table[i].name, r_name) == 0)
5477 return &alpha_howto_table[i];
5478
5479 return NULL;
5480}
5481\f
5482static long
5483alpha_vms_get_synthetic_symtab (bfd *abfd,
5484 long symcount ATTRIBUTE_UNUSED,
5485 asymbol **usyms ATTRIBUTE_UNUSED,
5486 long dynsymcount ATTRIBUTE_UNUSED,
5487 asymbol **dynsyms ATTRIBUTE_UNUSED,
5488 asymbol **ret)
5489{
5490 asymbol *syms;
5491 unsigned int i;
5492 unsigned int n = 0;
5493
5494 syms = (asymbol *) bfd_malloc (PRIV (norm_sym_count) * sizeof (asymbol));
5495 *ret = syms;
5496 if (syms == NULL)
5497 return -1;
5498
5499 for (i = 0; i < PRIV (gsd_sym_count); i++)
5500 {
5501 struct vms_symbol_entry *e = PRIV (syms)[i];
5502 asymbol *sym;
5503 flagword flags;
5504 symvalue value;
5505 asection *sec;
5506 const char *name;
5507 char *sname;
5508 int l;
5509
5510 name = e->name;
5511 value = 0;
5512 flags = BSF_LOCAL | BSF_SYNTHETIC;
5513 sec = NULL;
5514
5515 switch (e->typ)
5516 {
5517 case EGSD__C_SYM:
95e34ef7
TG
5518 case EGSD__C_SYMG:
5519 if ((e->flags & EGSY__V_DEF) && (e->flags & EGSY__V_NORM))
5520 {
95e34ef7 5521 value = e->code_value;
a928f1d7 5522 sec = e->code_section;
95e34ef7
TG
5523 }
5524 else
5525 continue;
5526 break;
5527
5528 default:
a928f1d7 5529 continue;
95e34ef7
TG
5530 }
5531
5532 l = strlen (name);
5533 sname = bfd_alloc (abfd, l + 5);
5534 if (sname == NULL)
5535 return FALSE;
5536 memcpy (sname, name, l);
5537 memcpy (sname + l, "..en", 5);
5538
5539 sym = &syms[n++];
5540 sym->name = sname;
5541 sym->section = sec;
5542 sym->flags = flags;
5543 sym->value = value;
5544 sym->udata.p = NULL;
5545 }
5546
5547 return n;
5548}
5549\f
5550/* Private dump. */
5551
5552static const char *
5553vms_time_to_str (unsigned char *buf)
5554{
5555 time_t t = vms_rawtime_to_time_t (buf);
5556 char *res = ctime (&t);
5557
5558 if (!res)
5559 res = "*invalid time*";
5560 else
5561 res[24] = 0;
5562 return res;
5563}
5564
5565static void
5566evax_bfd_print_emh (FILE *file, unsigned char *rec, unsigned int rec_len)
5567{
5568 struct vms_emh_common *emh = (struct vms_emh_common *)rec;
5569 unsigned int subtype;
5570
5571 subtype = (unsigned)bfd_getl16 (emh->subtyp);
5572
695344c0 5573 /* xgettext:c-format */
95e34ef7
TG
5574 fprintf (file, _(" EMH %u (len=%u): "), subtype, rec_len);
5575
5576 switch (subtype)
5577 {
5578 case EMH__C_MHD:
5579 {
5580 struct vms_emh_mhd *mhd = (struct vms_emh_mhd *)rec;
5581 const char *name;
5582
5583 fprintf (file, _("Module header\n"));
5584 fprintf (file, _(" structure level: %u\n"), mhd->strlvl);
5585 fprintf (file, _(" max record size: %u\n"),
5586 (unsigned)bfd_getl32 (mhd->recsiz));
5587 name = (char *)(mhd + 1);
5588 fprintf (file, _(" module name : %.*s\n"), name[0], name + 1);
5589 name += name[0] + 1;
5590 fprintf (file, _(" module version : %.*s\n"), name[0], name + 1);
5591 name += name[0] + 1;
5592 fprintf (file, _(" compile date : %.17s\n"), name);
5593 }
5594 break;
5595 case EMH__C_LNM:
5596 {
5597 fprintf (file, _("Language Processor Name\n"));
5598 fprintf (file, _(" language name: %.*s\n"),
5599 (int)(rec_len - sizeof (struct vms_emh_common)),
5600 (char *)rec + sizeof (struct vms_emh_common));
5601 }
5602 break;
5603 case EMH__C_SRC:
5604 {
5605 fprintf (file, _("Source Files Header\n"));
5606 fprintf (file, _(" file: %.*s\n"),
5607 (int)(rec_len - sizeof (struct vms_emh_common)),
5608 (char *)rec + sizeof (struct vms_emh_common));
5609 }
5610 break;
5611 case EMH__C_TTL:
5612 {
5613 fprintf (file, _("Title Text Header\n"));
5614 fprintf (file, _(" title: %.*s\n"),
5615 (int)(rec_len - sizeof (struct vms_emh_common)),
5616 (char *)rec + sizeof (struct vms_emh_common));
5617 }
5618 break;
5619 case EMH__C_CPR:
5620 {
5621 fprintf (file, _("Copyright Header\n"));
5622 fprintf (file, _(" copyright: %.*s\n"),
5623 (int)(rec_len - sizeof (struct vms_emh_common)),
5624 (char *)rec + sizeof (struct vms_emh_common));
5625 }
5626 break;
5627 default:
5628 fprintf (file, _("unhandled emh subtype %u\n"), subtype);
5629 break;
5630 }
5631}
5632
5633static void
5634evax_bfd_print_eeom (FILE *file, unsigned char *rec, unsigned int rec_len)
5635{
5636 struct vms_eeom *eeom = (struct vms_eeom *)rec;
5637
5638 fprintf (file, _(" EEOM (len=%u):\n"), rec_len);
5639 fprintf (file, _(" number of cond linkage pairs: %u\n"),
5640 (unsigned)bfd_getl32 (eeom->total_lps));
5641 fprintf (file, _(" completion code: %u\n"),
5642 (unsigned)bfd_getl16 (eeom->comcod));
5643 if (rec_len > 10)
5644 {
5645 fprintf (file, _(" transfer addr flags: 0x%02x\n"), eeom->tfrflg);
5646 fprintf (file, _(" transfer addr psect: %u\n"),
5647 (unsigned)bfd_getl32 (eeom->psindx));
5648 fprintf (file, _(" transfer address : 0x%08x\n"),
5649 (unsigned)bfd_getl32 (eeom->tfradr));
5650 }
5651}
5652
5653static void
5654exav_bfd_print_egsy_flags (unsigned int flags, FILE *file)
5655{
5656 if (flags & EGSY__V_WEAK)
5657 fputs (_(" WEAK"), file);
5658 if (flags & EGSY__V_DEF)
5659 fputs (_(" DEF"), file);
5660 if (flags & EGSY__V_UNI)
5661 fputs (_(" UNI"), file);
5662 if (flags & EGSY__V_REL)
5663 fputs (_(" REL"), file);
5664 if (flags & EGSY__V_COMM)
5665 fputs (_(" COMM"), file);
5666 if (flags & EGSY__V_VECEP)
5667 fputs (_(" VECEP"), file);
5668 if (flags & EGSY__V_NORM)
5669 fputs (_(" NORM"), file);
5670 if (flags & EGSY__V_QUAD_VAL)
5671 fputs (_(" QVAL"), file);
5672}
5673
9a1b4480
TG
5674static void
5675evax_bfd_print_egsd_flags (FILE *file, unsigned int flags)
5676{
5677 if (flags & EGPS__V_PIC)
5678 fputs (_(" PIC"), file);
5679 if (flags & EGPS__V_LIB)
5680 fputs (_(" LIB"), file);
5681 if (flags & EGPS__V_OVR)
5682 fputs (_(" OVR"), file);
5683 if (flags & EGPS__V_REL)
5684 fputs (_(" REL"), file);
5685 if (flags & EGPS__V_GBL)
5686 fputs (_(" GBL"), file);
5687 if (flags & EGPS__V_SHR)
5688 fputs (_(" SHR"), file);
5689 if (flags & EGPS__V_EXE)
5690 fputs (_(" EXE"), file);
5691 if (flags & EGPS__V_RD)
5692 fputs (_(" RD"), file);
5693 if (flags & EGPS__V_WRT)
5694 fputs (_(" WRT"), file);
5695 if (flags & EGPS__V_VEC)
5696 fputs (_(" VEC"), file);
5697 if (flags & EGPS__V_NOMOD)
5698 fputs (_(" NOMOD"), file);
5699 if (flags & EGPS__V_COM)
5700 fputs (_(" COM"), file);
5701 if (flags & EGPS__V_ALLOC_64BIT)
5702 fputs (_(" 64B"), file);
5703}
5704
95e34ef7
TG
5705static void
5706evax_bfd_print_egsd (FILE *file, unsigned char *rec, unsigned int rec_len)
5707{
5708 unsigned int off = sizeof (struct vms_egsd);
5709 unsigned int n;
5710
5711 fprintf (file, _(" EGSD (len=%u):\n"), rec_len);
5712
5713 n = 0;
5714 for (off = sizeof (struct vms_egsd); off < rec_len; )
5715 {
5716 struct vms_egsd_entry *e = (struct vms_egsd_entry *)(rec + off);
5717 unsigned int type;
5718 unsigned int len;
5719
5720 type = (unsigned)bfd_getl16 (e->gsdtyp);
5721 len = (unsigned)bfd_getl16 (e->gsdsiz);
5722
695344c0 5723 /* xgettext:c-format */
95e34ef7
TG
5724 fprintf (file, _(" EGSD entry %2u (type: %u, len: %u): "),
5725 n, type, len);
5726 n++;
5727
5728 switch (type)
5729 {
5730 case EGSD__C_PSC:
5731 {
5732 struct vms_egps *egps = (struct vms_egps *)e;
5733 unsigned int flags = bfd_getl16 (egps->flags);
5734 unsigned int l;
5735
5736 fprintf (file, _("PSC - Program section definition\n"));
5737 fprintf (file, _(" alignment : 2**%u\n"), egps->align);
5738 fprintf (file, _(" flags : 0x%04x"), flags);
9a1b4480 5739 evax_bfd_print_egsd_flags (file, flags);
95e34ef7
TG
5740 fputc ('\n', file);
5741 l = bfd_getl32 (egps->alloc);
5742 fprintf (file, _(" alloc (len): %u (0x%08x)\n"), l, l);
5743 fprintf (file, _(" name : %.*s\n"),
5744 egps->namlng, egps->name);
5745 }
5746 break;
9a1b4480
TG
5747 case EGSD__C_SPSC:
5748 {
5749 struct vms_esgps *esgps = (struct vms_esgps *)e;
5750 unsigned int flags = bfd_getl16 (esgps->flags);
5751 unsigned int l;
5752
5753 fprintf (file, _("SPSC - Shared Image Program section def\n"));
5754 fprintf (file, _(" alignment : 2**%u\n"), esgps->align);
5755 fprintf (file, _(" flags : 0x%04x"), flags);
5756 evax_bfd_print_egsd_flags (file, flags);
5757 fputc ('\n', file);
5758 l = bfd_getl32 (esgps->alloc);
5759 fprintf (file, _(" alloc (len) : %u (0x%08x)\n"), l, l);
5760 fprintf (file, _(" image offset : 0x%08x\n"),
5761 (unsigned int)bfd_getl32 (esgps->base));
5762 fprintf (file, _(" symvec offset : 0x%08x\n"),
5763 (unsigned int)bfd_getl32 (esgps->value));
5764 fprintf (file, _(" name : %.*s\n"),
5765 esgps->namlng, esgps->name);
5766 }
5767 break;
95e34ef7
TG
5768 case EGSD__C_SYM:
5769 {
5770 struct vms_egsy *egsy = (struct vms_egsy *)e;
5771 unsigned int flags = bfd_getl16 (egsy->flags);
5772
5773 if (flags & EGSY__V_DEF)
5774 {
5775 struct vms_esdf *esdf = (struct vms_esdf *)e;
5776
5777 fprintf (file, _("SYM - Global symbol definition\n"));
5778 fprintf (file, _(" flags: 0x%04x"), flags);
5779 exav_bfd_print_egsy_flags (flags, file);
5780 fputc ('\n', file);
5781 fprintf (file, _(" psect offset: 0x%08x\n"),
5782 (unsigned)bfd_getl32 (esdf->value));
5783 if (flags & EGSY__V_NORM)
5784 {
5785 fprintf (file, _(" code address: 0x%08x\n"),
5786 (unsigned)bfd_getl32 (esdf->code_address));
5787 fprintf (file, _(" psect index for entry point : %u\n"),
5788 (unsigned)bfd_getl32 (esdf->ca_psindx));
5789 }
5790 fprintf (file, _(" psect index : %u\n"),
5791 (unsigned)bfd_getl32 (esdf->psindx));
5792 fprintf (file, _(" name : %.*s\n"),
5793 esdf->namlng, esdf->name);
5794 }
5795 else
5796 {
5797 struct vms_esrf *esrf = (struct vms_esrf *)e;
5798
5799 fprintf (file, _("SYM - Global symbol reference\n"));
5800 fprintf (file, _(" name : %.*s\n"),
5801 esrf->namlng, esrf->name);
5802 }
5803 }
5804 break;
9a1b4480
TG
5805 case EGSD__C_IDC:
5806 {
5807 struct vms_eidc *eidc = (struct vms_eidc *)e;
5808 unsigned int flags = bfd_getl32 (eidc->flags);
5809 unsigned char *p;
5810
5811 fprintf (file, _("IDC - Ident Consistency check\n"));
5812 fprintf (file, _(" flags : 0x%08x"), flags);
5813 if (flags & EIDC__V_BINIDENT)
5814 fputs (" BINDENT", file);
5815 fputc ('\n', file);
5816 fprintf (file, _(" id match : %x\n"),
5817 (flags >> EIDC__V_IDMATCH_SH) & EIDC__V_IDMATCH_MASK);
5818 fprintf (file, _(" error severity: %x\n"),
5819 (flags >> EIDC__V_ERRSEV_SH) & EIDC__V_ERRSEV_MASK);
5820 p = eidc->name;
5821 fprintf (file, _(" entity name : %.*s\n"), p[0], p + 1);
5822 p += 1 + p[0];
5823 fprintf (file, _(" object name : %.*s\n"), p[0], p + 1);
5824 p += 1 + p[0];
5825 if (flags & EIDC__V_BINIDENT)
5826 fprintf (file, _(" binary ident : 0x%08x\n"),
5827 (unsigned)bfd_getl32 (p + 1));
5828 else
5829 fprintf (file, _(" ascii ident : %.*s\n"), p[0], p + 1);
5830 }
5831 break;
95e34ef7
TG
5832 case EGSD__C_SYMG:
5833 {
5834 struct vms_egst *egst = (struct vms_egst *)e;
5835 unsigned int flags = bfd_getl16 (egst->header.flags);
5836
5837 fprintf (file, _("SYMG - Universal symbol definition\n"));
5838 fprintf (file, _(" flags: 0x%04x"), flags);
5839 exav_bfd_print_egsy_flags (flags, file);
5840 fputc ('\n', file);
5841 fprintf (file, _(" symbol vector offset: 0x%08x\n"),
5842 (unsigned)bfd_getl32 (egst->value));
5843 fprintf (file, _(" entry point: 0x%08x\n"),
5844 (unsigned)bfd_getl32 (egst->lp_1));
5845 fprintf (file, _(" proc descr : 0x%08x\n"),
5846 (unsigned)bfd_getl32 (egst->lp_2));
5847 fprintf (file, _(" psect index: %u\n"),
5848 (unsigned)bfd_getl32 (egst->psindx));
5849 fprintf (file, _(" name : %.*s\n"),
5850 egst->namlng, egst->name);
5851 }
5852 break;
5853 case EGSD__C_SYMV:
5854 {
5855 struct vms_esdfv *esdfv = (struct vms_esdfv *)e;
5856 unsigned int flags = bfd_getl16 (esdfv->flags);
5857
5858 fprintf (file, _("SYMV - Vectored symbol definition\n"));
5859 fprintf (file, _(" flags: 0x%04x"), flags);
5860 exav_bfd_print_egsy_flags (flags, file);
5861 fputc ('\n', file);
5862 fprintf (file, _(" vector : 0x%08x\n"),
5863 (unsigned)bfd_getl32 (esdfv->vector));
5864 fprintf (file, _(" psect offset: %u\n"),
5865 (unsigned)bfd_getl32 (esdfv->value));
5866 fprintf (file, _(" psect index : %u\n"),
5867 (unsigned)bfd_getl32 (esdfv->psindx));
5868 fprintf (file, _(" name : %.*s\n"),
5869 esdfv->namlng, esdfv->name);
5870 }
5871 break;
5872 case EGSD__C_SYMM:
5873 {
5874 struct vms_esdfm *esdfm = (struct vms_esdfm *)e;
5875 unsigned int flags = bfd_getl16 (esdfm->flags);
5876
5877 fprintf (file, _("SYMM - Global symbol definition with version\n"));
5878 fprintf (file, _(" flags: 0x%04x"), flags);
5879 exav_bfd_print_egsy_flags (flags, file);
5880 fputc ('\n', file);
5881 fprintf (file, _(" version mask: 0x%08x\n"),
5882 (unsigned)bfd_getl32 (esdfm->version_mask));
5883 fprintf (file, _(" psect offset: %u\n"),
5884 (unsigned)bfd_getl32 (esdfm->value));
5885 fprintf (file, _(" psect index : %u\n"),
5886 (unsigned)bfd_getl32 (esdfm->psindx));
5887 fprintf (file, _(" name : %.*s\n"),
5888 esdfm->namlng, esdfm->name);
5889 }
5890 break;
5891 default:
5892 fprintf (file, _("unhandled egsd entry type %u\n"), type);
5893 break;
5894 }
5895 off += len;
5896 }
5897}
5898
5899static void
5900evax_bfd_print_hex (FILE *file, const char *pfx,
5901 const unsigned char *buf, unsigned int len)
5902{
5903 unsigned int i;
5904 unsigned int n;
5905
5906 n = 0;
5907 for (i = 0; i < len; i++)
5908 {
5909 if (n == 0)
5910 fputs (pfx, file);
5911 fprintf (file, " %02x", buf[i]);
5912 n++;
5913 if (n == 16)
5914 {
5915 n = 0;
5916 fputc ('\n', file);
5917 }
5918 }
5919 if (n != 0)
5920 fputc ('\n', file);
5921}
5922
5923static void
5924evax_bfd_print_etir_stc_ir (FILE *file, const unsigned char *buf, int is_ps)
5925{
695344c0 5926 /* xgettext:c-format */
95e34ef7
TG
5927 fprintf (file, _(" linkage index: %u, replacement insn: 0x%08x\n"),
5928 (unsigned)bfd_getl32 (buf),
5929 (unsigned)bfd_getl32 (buf + 16));
695344c0 5930 /* xgettext:c-format */
95e34ef7
TG
5931 fprintf (file, _(" psect idx 1: %u, offset 1: 0x%08x %08x\n"),
5932 (unsigned)bfd_getl32 (buf + 4),
5933 (unsigned)bfd_getl32 (buf + 12),
5934 (unsigned)bfd_getl32 (buf + 8));
695344c0 5935 /* xgettext:c-format */
95e34ef7
TG
5936 fprintf (file, _(" psect idx 2: %u, offset 2: 0x%08x %08x\n"),
5937 (unsigned)bfd_getl32 (buf + 20),
5938 (unsigned)bfd_getl32 (buf + 28),
5939 (unsigned)bfd_getl32 (buf + 24));
5940 if (is_ps)
695344c0 5941 /* xgettext:c-format */
95e34ef7
TG
5942 fprintf (file, _(" psect idx 3: %u, offset 3: 0x%08x %08x\n"),
5943 (unsigned)bfd_getl32 (buf + 32),
5944 (unsigned)bfd_getl32 (buf + 40),
5945 (unsigned)bfd_getl32 (buf + 36));
5946 else
5947 fprintf (file, _(" global name: %.*s\n"), buf[32], buf + 33);
5948}
5949
5950static void
5951evax_bfd_print_etir (FILE *file, const char *name,
5952 unsigned char *rec, unsigned int rec_len)
5953{
5954 unsigned int off = sizeof (struct vms_egsd);
544008aa 5955 unsigned int sec_len = 0;
95e34ef7 5956
695344c0 5957 /* xgettext:c-format */
95e34ef7
TG
5958 fprintf (file, _(" %s (len=%u+%u):\n"), name,
5959 (unsigned)(rec_len - sizeof (struct vms_eobjrec)),
5960 (unsigned)sizeof (struct vms_eobjrec));
5961
5962 for (off = sizeof (struct vms_eobjrec); off < rec_len; )
5963 {
5964 struct vms_etir *etir = (struct vms_etir *)(rec + off);
5965 unsigned char *buf;
5966 unsigned int type;
5967 unsigned int size;
5968
5969 type = bfd_getl16 (etir->rectyp);
5970 size = bfd_getl16 (etir->size);
5971 buf = rec + off + sizeof (struct vms_etir);
5972
695344c0 5973 /* xgettext:c-format */
95e34ef7
TG
5974 fprintf (file, _(" (type: %3u, size: 4+%3u): "), type, size - 4);
5975 switch (type)
5976 {
5977 case ETIR__C_STA_GBL:
5978 fprintf (file, _("STA_GBL (stack global) %.*s\n"),
5979 buf[0], buf + 1);
5980 break;
5981 case ETIR__C_STA_LW:
5982 fprintf (file, _("STA_LW (stack longword) 0x%08x\n"),
5983 (unsigned)bfd_getl32 (buf));
5984 break;
5985 case ETIR__C_STA_QW:
5986 fprintf (file, _("STA_QW (stack quadword) 0x%08x %08x\n"),
5987 (unsigned)bfd_getl32 (buf + 4),
5988 (unsigned)bfd_getl32 (buf + 0));
5989 break;
5990 case ETIR__C_STA_PQ:
5991 fprintf (file, _("STA_PQ (stack psect base + offset)\n"));
695344c0 5992 /* xgettext:c-format */
95e34ef7
TG
5993 fprintf (file, _(" psect: %u, offset: 0x%08x %08x\n"),
5994 (unsigned)bfd_getl32 (buf + 0),
5995 (unsigned)bfd_getl32 (buf + 8),
5996 (unsigned)bfd_getl32 (buf + 4));
5997 break;
5998 case ETIR__C_STA_LI:
5999 fprintf (file, _("STA_LI (stack literal)\n"));
6000 break;
6001 case ETIR__C_STA_MOD:
6002 fprintf (file, _("STA_MOD (stack module)\n"));
6003 break;
6004 case ETIR__C_STA_CKARG:
6005 fprintf (file, _("STA_CKARG (compare procedure argument)\n"));
6006 break;
6007
6008 case ETIR__C_STO_B:
6009 fprintf (file, _("STO_B (store byte)\n"));
6010 break;
6011 case ETIR__C_STO_W:
6012 fprintf (file, _("STO_W (store word)\n"));
6013 break;
6014 case ETIR__C_STO_LW:
6015 fprintf (file, _("STO_LW (store longword)\n"));
6016 break;
6017 case ETIR__C_STO_QW:
6018 fprintf (file, _("STO_QW (store quadword)\n"));
6019 break;
6020 case ETIR__C_STO_IMMR:
6021 {
6022 unsigned int len = bfd_getl32 (buf);
6023 fprintf (file,
6024 _("STO_IMMR (store immediate repeat) %u bytes\n"),
6025 len);
6026 evax_bfd_print_hex (file, " ", buf + 4, len);
6027 sec_len += len;
6028 }
6029 break;
6030 case ETIR__C_STO_GBL:
6031 fprintf (file, _("STO_GBL (store global) %.*s\n"),
6032 buf[0], buf + 1);
6033 break;
6034 case ETIR__C_STO_CA:
6035 fprintf (file, _("STO_CA (store code address) %.*s\n"),
6036 buf[0], buf + 1);
6037 break;
6038 case ETIR__C_STO_RB:
6039 fprintf (file, _("STO_RB (store relative branch)\n"));
6040 break;
6041 case ETIR__C_STO_AB:
6042 fprintf (file, _("STO_AB (store absolute branch)\n"));
6043 break;
6044 case ETIR__C_STO_OFF:
6045 fprintf (file, _("STO_OFF (store offset to psect)\n"));
6046 break;
6047 case ETIR__C_STO_IMM:
6048 {
6049 unsigned int len = bfd_getl32 (buf);
6050 fprintf (file,
6051 _("STO_IMM (store immediate) %u bytes\n"),
6052 len);
6053 evax_bfd_print_hex (file, " ", buf + 4, len);
6054 sec_len += len;
6055 }
6056 break;
ff150b92
TG
6057 case ETIR__C_STO_GBL_LW:
6058 fprintf (file, _("STO_GBL_LW (store global longword) %.*s\n"),
6059 buf[0], buf + 1);
6060 break;
95e34ef7
TG
6061 case ETIR__C_STO_LP_PSB:
6062 fprintf (file, _("STO_OFF (store LP with procedure signature)\n"));
6063 break;
6064 case ETIR__C_STO_HINT_GBL:
6065 fprintf (file, _("STO_BR_GBL (store branch global) *todo*\n"));
6066 break;
6067 case ETIR__C_STO_HINT_PS:
6068 fprintf (file, _("STO_BR_PS (store branch psect + offset) *todo*\n"));
6069 break;
6070
6071 case ETIR__C_OPR_NOP:
6072 fprintf (file, _("OPR_NOP (no-operation)\n"));
6073 break;
6074 case ETIR__C_OPR_ADD:
6075 fprintf (file, _("OPR_ADD (add)\n"));
6076 break;
6077 case ETIR__C_OPR_SUB:
6078 fprintf (file, _("OPR_SUB (substract)\n"));
6079 break;
6080 case ETIR__C_OPR_MUL:
6081 fprintf (file, _("OPR_MUL (multiply)\n"));
6082 break;
6083 case ETIR__C_OPR_DIV:
6084 fprintf (file, _("OPR_DIV (divide)\n"));
6085 break;
6086 case ETIR__C_OPR_AND:
6087 fprintf (file, _("OPR_AND (logical and)\n"));
6088 break;
6089 case ETIR__C_OPR_IOR:
6090 fprintf (file, _("OPR_IOR (logical inclusive or)\n"));
6091 break;
6092 case ETIR__C_OPR_EOR:
6093 fprintf (file, _("OPR_EOR (logical exclusive or)\n"));
6094 break;
6095 case ETIR__C_OPR_NEG:
6096 fprintf (file, _("OPR_NEG (negate)\n"));
6097 break;
6098 case ETIR__C_OPR_COM:
6099 fprintf (file, _("OPR_COM (complement)\n"));
6100 break;
6101 case ETIR__C_OPR_INSV:
6102 fprintf (file, _("OPR_INSV (insert field)\n"));
6103 break;
6104 case ETIR__C_OPR_ASH:
6105 fprintf (file, _("OPR_ASH (arithmetic shift)\n"));
6106 break;
6107 case ETIR__C_OPR_USH:
6108 fprintf (file, _("OPR_USH (unsigned shift)\n"));
6109 break;
6110 case ETIR__C_OPR_ROT:
6111 fprintf (file, _("OPR_ROT (rotate)\n"));
6112 break;
6113 case ETIR__C_OPR_SEL:
6114 fprintf (file, _("OPR_SEL (select)\n"));
6115 break;
6116 case ETIR__C_OPR_REDEF:
6117 fprintf (file, _("OPR_REDEF (redefine symbol to curr location)\n"));
6118 break;
6119 case ETIR__C_OPR_DFLIT:
6120 fprintf (file, _("OPR_REDEF (define a literal)\n"));
6121 break;
6122
6123 case ETIR__C_STC_LP:
6124 fprintf (file, _("STC_LP (store cond linkage pair)\n"));
6125 break;
6126 case ETIR__C_STC_LP_PSB:
6127 fprintf (file,
6128 _("STC_LP_PSB (store cond linkage pair + signature)\n"));
695344c0 6129 /* xgettext:c-format */
95e34ef7
TG
6130 fprintf (file, _(" linkage index: %u, procedure: %.*s\n"),
6131 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6132 buf += 4 + 1 + buf[4];
6133 fprintf (file, _(" signature: %.*s\n"), buf[0], buf + 1);
6134 break;
6135 case ETIR__C_STC_GBL:
6136 fprintf (file, _("STC_GBL (store cond global)\n"));
695344c0 6137 /* xgettext:c-format */
95e34ef7
TG
6138 fprintf (file, _(" linkage index: %u, global: %.*s\n"),
6139 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6140 break;
6141 case ETIR__C_STC_GCA:
6142 fprintf (file, _("STC_GCA (store cond code address)\n"));
695344c0 6143 /* xgettext:c-format */
95e34ef7
TG
6144 fprintf (file, _(" linkage index: %u, procedure name: %.*s\n"),
6145 (unsigned)bfd_getl32 (buf), buf[4], buf + 5);
6146 break;
6147 case ETIR__C_STC_PS:
6148 fprintf (file, _("STC_PS (store cond psect + offset)\n"));
6149 fprintf (file,
695344c0 6150 /* xgettext:c-format */
95e34ef7
TG
6151 _(" linkage index: %u, psect: %u, offset: 0x%08x %08x\n"),
6152 (unsigned)bfd_getl32 (buf),
6153 (unsigned)bfd_getl32 (buf + 4),
6154 (unsigned)bfd_getl32 (buf + 12),
6155 (unsigned)bfd_getl32 (buf + 8));
6156 break;
6157 case ETIR__C_STC_NOP_GBL:
6158 fprintf (file, _("STC_NOP_GBL (store cond NOP at global addr)\n"));
6159 evax_bfd_print_etir_stc_ir (file, buf, 0);
6160 break;
6161 case ETIR__C_STC_NOP_PS:
6162 fprintf (file, _("STC_NOP_PS (store cond NOP at psect + offset)\n"));
6163 evax_bfd_print_etir_stc_ir (file, buf, 1);
6164 break;
6165 case ETIR__C_STC_BSR_GBL:
6166 fprintf (file, _("STC_BSR_GBL (store cond BSR at global addr)\n"));
6167 evax_bfd_print_etir_stc_ir (file, buf, 0);
6168 break;
6169 case ETIR__C_STC_BSR_PS:
6170 fprintf (file, _("STC_BSR_PS (store cond BSR at psect + offset)\n"));
6171 evax_bfd_print_etir_stc_ir (file, buf, 1);
6172 break;
6173 case ETIR__C_STC_LDA_GBL:
6174 fprintf (file, _("STC_LDA_GBL (store cond LDA at global addr)\n"));
6175 evax_bfd_print_etir_stc_ir (file, buf, 0);
6176 break;
6177 case ETIR__C_STC_LDA_PS:
6178 fprintf (file, _("STC_LDA_PS (store cond LDA at psect + offset)\n"));
6179 evax_bfd_print_etir_stc_ir (file, buf, 1);
6180 break;
6181 case ETIR__C_STC_BOH_GBL:
6182 fprintf (file, _("STC_BOH_GBL (store cond BOH at global addr)\n"));
6183 evax_bfd_print_etir_stc_ir (file, buf, 0);
6184 break;
6185 case ETIR__C_STC_BOH_PS:
6186 fprintf (file, _("STC_BOH_PS (store cond BOH at psect + offset)\n"));
6187 evax_bfd_print_etir_stc_ir (file, buf, 1);
6188 break;
6189 case ETIR__C_STC_NBH_GBL:
6190 fprintf (file,
6191 _("STC_NBH_GBL (store cond or hint at global addr)\n"));
6192 break;
6193 case ETIR__C_STC_NBH_PS:
6194 fprintf (file,
6195 _("STC_NBH_PS (store cond or hint at psect + offset)\n"));
6196 break;
6197
6198 case ETIR__C_CTL_SETRB:
6199 fprintf (file, _("CTL_SETRB (set relocation base)\n"));
6200 sec_len += 4;
6201 break;
6202 case ETIR__C_CTL_AUGRB:
6203 {
6204 unsigned int val = bfd_getl32 (buf);
6205 fprintf (file, _("CTL_AUGRB (augment relocation base) %u\n"), val);
6206 }
6207 break;
6208 case ETIR__C_CTL_DFLOC:
6209 fprintf (file, _("CTL_DFLOC (define location)\n"));
6210 break;
6211 case ETIR__C_CTL_STLOC:
6212 fprintf (file, _("CTL_STLOC (set location)\n"));
6213 break;
6214 case ETIR__C_CTL_STKDL:
6215 fprintf (file, _("CTL_STKDL (stack defined location)\n"));
6216 break;
6217 default:
6218 fprintf (file, _("*unhandled*\n"));
6219 break;
6220 }
6221 off += size;
6222 }
6223}
6224
6225static void
6226evax_bfd_print_eobj (struct bfd *abfd, FILE *file)
6227{
6228 bfd_boolean is_first = TRUE;
6229 bfd_boolean has_records = FALSE;
6230
6231 while (1)
6232 {
6233 unsigned int rec_len;
6234 unsigned int pad_len;
6235 unsigned char *rec;
6236 unsigned int hdr_size;
6237 unsigned int type;
6238
6239 if (is_first)
6240 {
6241 unsigned char buf[6];
6242
6243 is_first = FALSE;
6244
6245 /* Read 6 bytes. */
6246 if (bfd_bread (buf, sizeof (buf), abfd) != sizeof (buf))
6247 {
6248 fprintf (file, _("cannot read GST record length\n"));
6249 return;
6250 }
6251 rec_len = bfd_getl16 (buf + 0);
6252 if (rec_len == bfd_getl16 (buf + 4)
6253 && bfd_getl16 (buf + 2) == EOBJ__C_EMH)
6254 {
6255 /* The format is raw: record-size, type, record-size. */
6256 has_records = TRUE;
6257 pad_len = (rec_len + 1) & ~1U;
6258 hdr_size = 4;
6259 }
6260 else if (rec_len == EOBJ__C_EMH)
6261 {
6262 has_records = FALSE;
6263 pad_len = bfd_getl16 (buf + 2);
6264 hdr_size = 6;
6265 }
6266 else
6267 {
6268 /* Ill-formed. */
6269 fprintf (file, _("cannot find EMH in first GST record\n"));
6270 return;
6271 }
6272 rec = bfd_malloc (pad_len);
6273 memcpy (rec, buf + sizeof (buf) - hdr_size, hdr_size);
6274 }
6275 else
6276 {
6277 unsigned int rec_len2 = 0;
6278 unsigned char hdr[4];
6279
6280 if (has_records)
6281 {
6282 unsigned char buf_len[2];
6283
6284 if (bfd_bread (buf_len, sizeof (buf_len), abfd)
6285 != sizeof (buf_len))
6286 {
6287 fprintf (file, _("cannot read GST record length\n"));
6288 return;
6289 }
6290 rec_len2 = (unsigned)bfd_getl16 (buf_len);
6291 }
6292
6293 if (bfd_bread (hdr, sizeof (hdr), abfd) != sizeof (hdr))
6294 {
6295 fprintf (file, _("cannot read GST record header\n"));
6296 return;
6297 }
6298 rec_len = (unsigned)bfd_getl16 (hdr + 2);
6299 if (has_records)
6300 pad_len = (rec_len + 1) & ~1U;
6301 else
6302 pad_len = rec_len;
6303 rec = bfd_malloc (pad_len);
6304 memcpy (rec, hdr, sizeof (hdr));
6305 hdr_size = sizeof (hdr);
6306 if (has_records && rec_len2 != rec_len)
6307 {
6308 fprintf (file, _(" corrupted GST\n"));
6309 break;
6310 }
6311 }
6312
6313 if (bfd_bread (rec + hdr_size, pad_len - hdr_size, abfd)
6314 != pad_len - hdr_size)
6315 {
6316 fprintf (file, _("cannot read GST record\n"));
6317 return;
6318 }
6319
6320 type = (unsigned)bfd_getl16 (rec);
6321
6322 switch (type)
6323 {
6324 case EOBJ__C_EMH:
6325 evax_bfd_print_emh (file, rec, rec_len);
6326 break;
6327 case EOBJ__C_EGSD:
6328 evax_bfd_print_egsd (file, rec, rec_len);
6329 break;
6330 case EOBJ__C_EEOM:
6331 evax_bfd_print_eeom (file, rec, rec_len);
6332 free (rec);
6333 return;
6334 break;
6335 case EOBJ__C_ETIR:
6336 evax_bfd_print_etir (file, "ETIR", rec, rec_len);
6337 break;
6338 case EOBJ__C_EDBG:
6339 evax_bfd_print_etir (file, "EDBG", rec, rec_len);
6340 break;
6341 case EOBJ__C_ETBT:
6342 evax_bfd_print_etir (file, "ETBT", rec, rec_len);
6343 break;
6344 default:
6345 fprintf (file, _(" unhandled EOBJ record type %u\n"), type);
6346 break;
6347 }
6348 free (rec);
6349 }
6350}
6351
6352static void
6353evax_bfd_print_relocation_records (FILE *file, const unsigned char *rel,
6354 unsigned int stride)
6355{
6356 while (1)
6357 {
6358 unsigned int base;
6359 unsigned int count;
6360 unsigned int j;
6361
6362 count = bfd_getl32 (rel + 0);
6363
6364 if (count == 0)
6365 break;
6366 base = bfd_getl32 (rel + 4);
6367
695344c0 6368 /* xgettext:c-format */
95e34ef7
TG
6369 fprintf (file, _(" bitcount: %u, base addr: 0x%08x\n"),
6370 count, base);
6371
6372 rel += 8;
6373 for (j = 0; count > 0; j += 4, count -= 32)
6374 {
6375 unsigned int k;
6376 unsigned int n = 0;
6377 unsigned int val;
6378
6379 val = bfd_getl32 (rel);
6380 rel += 4;
6381
695344c0 6382 /* xgettext:c-format */
95e34ef7
TG
6383 fprintf (file, _(" bitmap: 0x%08x (count: %u):\n"), val, count);
6384
6385 for (k = 0; k < 32; k++)
6386 if (val & (1 << k))
6387 {
6388 if (n == 0)
6389 fputs (" ", file);
6390 fprintf (file, _(" %08x"), base + (j * 8 + k) * stride);
6391 n++;
6392 if (n == 8)
6393 {
6394 fputs ("\n", file);
6395 n = 0;
6396 }
6397 }
6398 if (n)
6399 fputs ("\n", file);
6400 }
6401 }
6402}
6403
6404static void
6405evax_bfd_print_address_fixups (FILE *file, const unsigned char *rel)
6406{
6407 while (1)
6408 {
6409 unsigned int j;
6410 unsigned int count;
6411
6412 count = bfd_getl32 (rel + 0);
6413 if (count == 0)
6414 return;
695344c0 6415 /* xgettext:c-format */
95e34ef7
TG
6416 fprintf (file, _(" image %u (%u entries)\n"),
6417 (unsigned)bfd_getl32 (rel + 4), count);
6418 rel += 8;
6419 for (j = 0; j < count; j++)
6420 {
695344c0 6421 /* xgettext:c-format */
95e34ef7
TG
6422 fprintf (file, _(" offset: 0x%08x, val: 0x%08x\n"),
6423 (unsigned)bfd_getl32 (rel + 0),
6424 (unsigned)bfd_getl32 (rel + 4));
6425 rel += 8;
6426 }
6427 }
6428}
6429
6430static void
6431evax_bfd_print_reference_fixups (FILE *file, const unsigned char *rel)
6432{
6433 unsigned int count;
6434
6435 while (1)
6436 {
6437 unsigned int j;
6438 unsigned int n = 0;
6439
6440 count = bfd_getl32 (rel + 0);
6441 if (count == 0)
6442 break;
695344c0 6443 /* xgettext:c-format */
95e34ef7
TG
6444 fprintf (file, _(" image %u (%u entries), offsets:\n"),
6445 (unsigned)bfd_getl32 (rel + 4), count);
6446 rel += 8;
6447 for (j = 0; j < count; j++)
6448 {
6449 if (n == 0)
6450 fputs (" ", file);
6451 fprintf (file, _(" 0x%08x"), (unsigned)bfd_getl32 (rel));
6452 n++;
6453 if (n == 7)
6454 {
6455 fputs ("\n", file);
6456 n = 0;
6457 }
6458 rel += 4;
6459 }
6460 if (n)
6461 fputs ("\n", file);
6462 }
6463}
6464
6465static void
6466evax_bfd_print_indent (int indent, FILE *file)
6467{
6468 for (; indent; indent--)
6469 fputc (' ', file);
6470}
6471
6472static const char *
6473evax_bfd_get_dsc_name (unsigned int v)
6474{
6475 switch (v)
6476 {
6477 case DSC__K_DTYPE_Z:
6478 return "Z (Unspecified)";
6479 case DSC__K_DTYPE_V:
6480 return "V (Bit)";
6481 case DSC__K_DTYPE_BU:
6482 return "BU (Byte logical)";
6483 case DSC__K_DTYPE_WU:
6484 return "WU (Word logical)";
6485 case DSC__K_DTYPE_LU:
6486 return "LU (Longword logical)";
6487 case DSC__K_DTYPE_QU:
6488 return "QU (Quadword logical)";
6489 case DSC__K_DTYPE_B:
6490 return "B (Byte integer)";
6491 case DSC__K_DTYPE_W:
6492 return "W (Word integer)";
6493 case DSC__K_DTYPE_L:
6494 return "L (Longword integer)";
6495 case DSC__K_DTYPE_Q:
6496 return "Q (Quadword integer)";
6497 case DSC__K_DTYPE_F:
6498 return "F (Single-precision floating)";
6499 case DSC__K_DTYPE_D:
6500 return "D (Double-precision floating)";
6501 case DSC__K_DTYPE_FC:
6502 return "FC (Complex)";
6503 case DSC__K_DTYPE_DC:
6504 return "DC (Double-precision Complex)";
6505 case DSC__K_DTYPE_T:
6506 return "T (ASCII text string)";
6507 case DSC__K_DTYPE_NU:
6508 return "NU (Numeric string, unsigned)";
6509 case DSC__K_DTYPE_NL:
6510 return "NL (Numeric string, left separate sign)";
6511 case DSC__K_DTYPE_NLO:
6512 return "NLO (Numeric string, left overpunched sign)";
6513 case DSC__K_DTYPE_NR:
6514 return "NR (Numeric string, right separate sign)";
6515 case DSC__K_DTYPE_NRO:
6516 return "NRO (Numeric string, right overpunched sig)";
6517 case DSC__K_DTYPE_NZ:
6518 return "NZ (Numeric string, zoned sign)";
6519 case DSC__K_DTYPE_P:
6520 return "P (Packed decimal string)";
6521 case DSC__K_DTYPE_ZI:
6522 return "ZI (Sequence of instructions)";
6523 case DSC__K_DTYPE_ZEM:
6524 return "ZEM (Procedure entry mask)";
6525 case DSC__K_DTYPE_DSC:
6526 return "DSC (Descriptor, used for arrays of dyn strings)";
6527 case DSC__K_DTYPE_OU:
6528 return "OU (Octaword logical)";
6529 case DSC__K_DTYPE_O:
6530 return "O (Octaword integer)";
6531 case DSC__K_DTYPE_G:
6532 return "G (Double precision G floating, 64 bit)";
6533 case DSC__K_DTYPE_H:
6534 return "H (Quadruple precision floating, 128 bit)";
6535 case DSC__K_DTYPE_GC:
6536 return "GC (Double precision complex, G floating)";
6537 case DSC__K_DTYPE_HC:
6538 return "HC (Quadruple precision complex, H floating)";
6539 case DSC__K_DTYPE_CIT:
6540 return "CIT (COBOL intermediate temporary)";
6541 case DSC__K_DTYPE_BPV:
6542 return "BPV (Bound Procedure Value)";
6543 case DSC__K_DTYPE_BLV:
6544 return "BLV (Bound Label Value)";
6545 case DSC__K_DTYPE_VU:
6546 return "VU (Bit Unaligned)";
6547 case DSC__K_DTYPE_ADT:
6548 return "ADT (Absolute Date-Time)";
6549 case DSC__K_DTYPE_VT:
6550 return "VT (Varying Text)";
6551 case DSC__K_DTYPE_T2:
6552 return "T2 (16-bit char)";
6553 case DSC__K_DTYPE_VT2:
6554 return "VT2 (16-bit varying char)";
6555 default:
6556 return "?? (unknown)";
6557 }
6558}
6559
6560static void
6561evax_bfd_print_desc (const unsigned char *buf, int indent, FILE *file)
6562{
6563 unsigned char bclass = buf[3];
6564 unsigned char dtype = buf[2];
6565 unsigned int len = (unsigned)bfd_getl16 (buf);
6566 unsigned int pointer = (unsigned)bfd_getl32 (buf + 4);
6567
6568 evax_bfd_print_indent (indent, file);
6569
6570 if (len == 1 && pointer == 0xffffffffUL)
6571 {
6572 /* 64 bits. */
6573 fprintf (file, _("64 bits *unhandled*\n"));
6574 }
6575 else
6576 {
695344c0 6577 /* xgettext:c-format */
95e34ef7
TG
6578 fprintf (file, _("class: %u, dtype: %u, length: %u, pointer: 0x%08x\n"),
6579 bclass, dtype, len, pointer);
6580 switch (bclass)
6581 {
6582 case DSC__K_CLASS_NCA:
6583 {
6584 const struct vms_dsc_nca *dsc = (const void *)buf;
6585 unsigned int i;
6586 const unsigned char *b;
6587
6588 evax_bfd_print_indent (indent, file);
6589 fprintf (file, _("non-contiguous array of %s\n"),
6590 evax_bfd_get_dsc_name (dsc->dtype));
6591 evax_bfd_print_indent (indent + 1, file);
6592 fprintf (file,
695344c0 6593 /* xgettext:c-format */
95e34ef7
TG
6594 _("dimct: %u, aflags: 0x%02x, digits: %u, scale: %u\n"),
6595 dsc->dimct, dsc->aflags, dsc->digits, dsc->scale);
6596 evax_bfd_print_indent (indent + 1, file);
6597 fprintf (file,
695344c0 6598 /* xgettext:c-format */
95e34ef7
TG
6599 _("arsize: %u, a0: 0x%08x\n"),
6600 (unsigned)bfd_getl32 (dsc->arsize),
6601 (unsigned)bfd_getl32 (dsc->a0));
6602 evax_bfd_print_indent (indent + 1, file);
6603 fprintf (file, _("Strides:\n"));
6604 b = buf + sizeof (*dsc);
6605 for (i = 0; i < dsc->dimct; i++)
6606 {
6607 evax_bfd_print_indent (indent + 2, file);
695344c0 6608 fprintf (file, "[%u]: %u\n", i + 1,
95e34ef7
TG
6609 (unsigned)bfd_getl32 (b));
6610 b += 4;
6611 }
6612 evax_bfd_print_indent (indent + 1, file);
6613 fprintf (file, _("Bounds:\n"));
6614 b = buf + sizeof (*dsc);
6615 for (i = 0; i < dsc->dimct; i++)
6616 {
6617 evax_bfd_print_indent (indent + 2, file);
695344c0 6618 /* xgettext:c-format */
95e34ef7
TG
6619 fprintf (file, _("[%u]: Lower: %u, upper: %u\n"), i + 1,
6620 (unsigned)bfd_getl32 (b + 0),
6621 (unsigned)bfd_getl32 (b + 4));
6622 b += 8;
6623 }
6624 }
6625 break;
6626 case DSC__K_CLASS_UBS:
6627 {
6628 const struct vms_dsc_ubs *ubs = (const void *)buf;
6629
6630 evax_bfd_print_indent (indent, file);
6631 fprintf (file, _("unaligned bit-string of %s\n"),
6632 evax_bfd_get_dsc_name (ubs->dtype));
6633 evax_bfd_print_indent (indent + 1, file);
6634 fprintf (file,
695344c0 6635 /* xgettext:c-format */
95e34ef7
TG
6636 _("base: %u, pos: %u\n"),
6637 (unsigned)bfd_getl32 (ubs->base),
6638 (unsigned)bfd_getl32 (ubs->pos));
6639 }
6640 break;
6641 default:
6642 fprintf (file, _("*unhandled*\n"));
6643 break;
6644 }
6645 }
6646}
6647
6648static unsigned int
6649evax_bfd_print_valspec (const unsigned char *buf, int indent, FILE *file)
6650{
6651 unsigned int vflags = buf[0];
6652 unsigned int value = (unsigned)bfd_getl32 (buf + 1);
6653 unsigned int len = 5;
6654
6655 evax_bfd_print_indent (indent, file);
695344c0 6656 /* xgettext:c-format */
95e34ef7
TG
6657 fprintf (file, _("vflags: 0x%02x, value: 0x%08x "), vflags, value);
6658 buf += 5;
6659
6660 switch (vflags)
6661 {
6662 case DST__K_VFLAGS_NOVAL:
6663 fprintf (file, _("(no value)\n"));
6664 break;
6665 case DST__K_VFLAGS_NOTACTIVE:
6666 fprintf (file, _("(not active)\n"));
6667 break;
6668 case DST__K_VFLAGS_UNALLOC:
6669 fprintf (file, _("(not allocated)\n"));
6670 break;
6671 case DST__K_VFLAGS_DSC:
6672 fprintf (file, _("(descriptor)\n"));
6673 evax_bfd_print_desc (buf + value, indent + 1, file);
6674 break;
6675 case DST__K_VFLAGS_TVS:
6676 fprintf (file, _("(trailing value)\n"));
6677 break;
6678 case DST__K_VS_FOLLOWS:
6679 fprintf (file, _("(value spec follows)\n"));
6680 break;
6681 case DST__K_VFLAGS_BITOFFS:
6682 fprintf (file, _("(at bit offset %u)\n"), value);
6683 break;
6684 default:
695344c0 6685 /* xgettext:c-format */
95e34ef7
TG
6686 fprintf (file, _("(reg: %u, disp: %u, indir: %u, kind: "),
6687 (vflags & DST__K_REGNUM_MASK) >> DST__K_REGNUM_SHIFT,
6688 vflags & DST__K_DISP ? 1 : 0,
6689 vflags & DST__K_INDIR ? 1 : 0);
6690 switch (vflags & DST__K_VALKIND_MASK)
6691 {
6692 case DST__K_VALKIND_LITERAL:
6693 fputs (_("literal"), file);
6694 break;
6695 case DST__K_VALKIND_ADDR:
6696 fputs (_("address"), file);
6697 break;
6698 case DST__K_VALKIND_DESC:
6699 fputs (_("desc"), file);
6700 break;
6701 case DST__K_VALKIND_REG:
6702 fputs (_("reg"), file);
6703 break;
6704 }
6705 fputs (")\n", file);
6706 break;
6707 }
6708 return len;
6709}
6710
6711static void
6712evax_bfd_print_typspec (const unsigned char *buf, int indent, FILE *file)
6713{
6714 unsigned char kind = buf[2];
6715 unsigned int len = (unsigned)bfd_getl16 (buf);
6716
6717 evax_bfd_print_indent (indent, file);
695344c0
NC
6718 /* xgettext:c-format */
6719 fprintf (file, _("len: %2u, kind: %2u "), len, kind);
95e34ef7
TG
6720 buf += 3;
6721 switch (kind)
6722 {
6723 case DST__K_TS_ATOM:
695344c0
NC
6724 /* xgettext:c-format */
6725 fprintf (file, _("atomic, type=0x%02x %s\n"),
95e34ef7
TG
6726 buf[0], evax_bfd_get_dsc_name (buf[0]));
6727 break;
6728 case DST__K_TS_IND:
695344c0 6729 fprintf (file, _("indirect, defined at 0x%08x\n"),
95e34ef7
TG
6730 (unsigned)bfd_getl32 (buf));
6731 break;
6732 case DST__K_TS_TPTR:
695344c0 6733 fprintf (file, _("typed pointer\n"));
95e34ef7
TG
6734 evax_bfd_print_typspec (buf, indent + 1, file);
6735 break;
6736 case DST__K_TS_PTR:
695344c0 6737 fprintf (file, _("pointer\n"));
95e34ef7
TG
6738 break;
6739 case DST__K_TS_ARRAY:
6740 {
6741 const unsigned char *vs;
6742 unsigned int vec_len;
6743 unsigned int i;
6744
695344c0 6745 fprintf (file, _("array, dim: %u, bitmap: "), buf[0]);
95e34ef7
TG
6746 vec_len = (buf[0] + 1 + 7) / 8;
6747 for (i = 0; i < vec_len; i++)
6748 fprintf (file, " %02x", buf[i + 1]);
6749 fputc ('\n', file);
6750 vs = buf + 1 + vec_len;
6751 evax_bfd_print_indent (indent, file);
695344c0 6752 fprintf (file, _("array descriptor:\n"));
95e34ef7
TG
6753 vs += evax_bfd_print_valspec (vs, indent + 1, file);
6754 for (i = 0; i < buf[0] + 1U; i++)
6755 if (buf[1 + i / 8] & (1 << (i % 8)))
6756 {
6757 evax_bfd_print_indent (indent, file);
6758 if (i == 0)
695344c0 6759 fprintf (file, _("type spec for element:\n"));
95e34ef7 6760 else
695344c0 6761 fprintf (file, _("type spec for subscript %u:\n"), i);
95e34ef7
TG
6762 evax_bfd_print_typspec (vs, indent + 1, file);
6763 vs += bfd_getl16 (vs);
6764 }
6765 }
6766 break;
6767 default:
695344c0 6768 fprintf (file, _("*unhandled*\n"));
95e34ef7
TG
6769 }
6770}
6771
6772static void
6773evax_bfd_print_dst (struct bfd *abfd, unsigned int dst_size, FILE *file)
6774{
6775 unsigned int off = 0;
6776 unsigned int pc = 0;
6777 unsigned int line = 0;
6778
6779 fprintf (file, _("Debug symbol table:\n"));
6780
6781 while (dst_size > 0)
6782 {
6783 struct vms_dst_header dsth;
6784 unsigned int len;
6785 unsigned int type;
6786 unsigned char *buf;
6787
6788 if (bfd_bread (&dsth, sizeof (dsth), abfd) != sizeof (dsth))
6789 {
6790 fprintf (file, _("cannot read DST header\n"));
6791 return;
6792 }
6793 len = bfd_getl16 (dsth.length);
6794 type = bfd_getl16 (dsth.type);
695344c0 6795 /* xgettext:c-format */
95e34ef7
TG
6796 fprintf (file, _(" type: %3u, len: %3u (at 0x%08x): "),
6797 type, len, off);
6798 if (len == 0)
6799 {
6800 fputc ('\n', file);
6801 break;
6802 }
6803 len++;
6804 dst_size -= len;
6805 off += len;
6806 len -= sizeof (dsth);
6807 buf = bfd_malloc (len);
6808 if (bfd_bread (buf, len, abfd) != len)
6809 {
6810 fprintf (file, _("cannot read DST symbol\n"));
6811 return;
6812 }
6813 switch (type)
6814 {
6815 case DSC__K_DTYPE_V:
6816 case DSC__K_DTYPE_BU:
6817 case DSC__K_DTYPE_WU:
6818 case DSC__K_DTYPE_LU:
6819 case DSC__K_DTYPE_QU:
6820 case DSC__K_DTYPE_B:
6821 case DSC__K_DTYPE_W:
6822 case DSC__K_DTYPE_L:
6823 case DSC__K_DTYPE_Q:
6824 case DSC__K_DTYPE_F:
6825 case DSC__K_DTYPE_D:
6826 case DSC__K_DTYPE_FC:
6827 case DSC__K_DTYPE_DC:
6828 case DSC__K_DTYPE_T:
6829 case DSC__K_DTYPE_NU:
6830 case DSC__K_DTYPE_NL:
6831 case DSC__K_DTYPE_NLO:
6832 case DSC__K_DTYPE_NR:
6833 case DSC__K_DTYPE_NRO:
6834 case DSC__K_DTYPE_NZ:
6835 case DSC__K_DTYPE_P:
6836 case DSC__K_DTYPE_ZI:
6837 case DSC__K_DTYPE_ZEM:
6838 case DSC__K_DTYPE_DSC:
6839 case DSC__K_DTYPE_OU:
6840 case DSC__K_DTYPE_O:
6841 case DSC__K_DTYPE_G:
6842 case DSC__K_DTYPE_H:
6843 case DSC__K_DTYPE_GC:
6844 case DSC__K_DTYPE_HC:
6845 case DSC__K_DTYPE_CIT:
6846 case DSC__K_DTYPE_BPV:
6847 case DSC__K_DTYPE_BLV:
6848 case DSC__K_DTYPE_VU:
6849 case DSC__K_DTYPE_ADT:
6850 case DSC__K_DTYPE_VT:
6851 case DSC__K_DTYPE_T2:
6852 case DSC__K_DTYPE_VT2:
6853 fprintf (file, _("standard data: %s\n"),
6854 evax_bfd_get_dsc_name (type));
6855 evax_bfd_print_valspec (buf, 4, file);
6856 fprintf (file, _(" name: %.*s\n"), buf[5], buf + 6);
6857 break;
6858 case DST__K_MODBEG:
6859 {
6860 struct vms_dst_modbeg *dst = (void *)buf;
6861 const char *name = (const char *)buf + sizeof (*dst);
6862
6863 fprintf (file, _("modbeg\n"));
695344c0 6864 /* xgettext:c-format */
95e34ef7
TG
6865 fprintf (file, _(" flags: %d, language: %u, "
6866 "major: %u, minor: %u\n"),
6867 dst->flags,
6868 (unsigned)bfd_getl32 (dst->language),
6869 (unsigned)bfd_getl16 (dst->major),
6870 (unsigned)bfd_getl16 (dst->minor));
6871 fprintf (file, _(" module name: %.*s\n"),
6872 name[0], name + 1);
6873 name += name[0] + 1;
6874 fprintf (file, _(" compiler : %.*s\n"),
6875 name[0], name + 1);
6876 }
6877 break;
6878 case DST__K_MODEND:
6879 fprintf (file, _("modend\n"));
6880 break;
6881 case DST__K_RTNBEG:
6882 {
6883 struct vms_dst_rtnbeg *dst = (void *)buf;
6884 const char *name = (const char *)buf + sizeof (*dst);
6885
6886 fputs (_("rtnbeg\n"), file);
695344c0 6887 /* xgettext:c-format */
95e34ef7
TG
6888 fprintf (file, _(" flags: %u, address: 0x%08x, "
6889 "pd-address: 0x%08x\n"),
6890 dst->flags,
6891 (unsigned)bfd_getl32 (dst->address),
6892 (unsigned)bfd_getl32 (dst->pd_address));
6893 fprintf (file, _(" routine name: %.*s\n"),
6894 name[0], name + 1);
6895 }
6896 break;
6897 case DST__K_RTNEND:
6898 {
6899 struct vms_dst_rtnend *dst = (void *)buf;
6900
6901 fprintf (file, _("rtnend: size 0x%08x\n"),
6902 (unsigned)bfd_getl32 (dst->size));
6903 }
6904 break;
6905 case DST__K_PROLOG:
6906 {
6907 struct vms_dst_prolog *dst = (void *)buf;
6908
6909 fprintf (file, _("prolog: bkpt address 0x%08x\n"),
6910 (unsigned)bfd_getl32 (dst->bkpt_addr));
6911 }
6912 break;
6913 case DST__K_EPILOG:
6914 {
6915 struct vms_dst_epilog *dst = (void *)buf;
6916
695344c0 6917 /* xgettext:c-format */
95e34ef7
TG
6918 fprintf (file, _("epilog: flags: %u, count: %u\n"),
6919 dst->flags, (unsigned)bfd_getl32 (dst->count));
6920 }
6921 break;
6922 case DST__K_BLKBEG:
6923 {
6924 struct vms_dst_blkbeg *dst = (void *)buf;
6925 const char *name = (const char *)buf + sizeof (*dst);
6926
695344c0 6927 /* xgettext:c-format */
95e34ef7
TG
6928 fprintf (file, _("blkbeg: address: 0x%08x, name: %.*s\n"),
6929 (unsigned)bfd_getl32 (dst->address),
6930 name[0], name + 1);
6931 }
6932 break;
6933 case DST__K_BLKEND:
6934 {
6935 struct vms_dst_blkend *dst = (void *)buf;
6936
6937 fprintf (file, _("blkend: size: 0x%08x\n"),
6938 (unsigned)bfd_getl32 (dst->size));
6939 }
6940 break;
6941 case DST__K_TYPSPEC:
6942 {
6943 fprintf (file, _("typspec (len: %u)\n"), len);
6944 fprintf (file, _(" name: %.*s\n"), buf[0], buf + 1);
6945 evax_bfd_print_typspec (buf + 1 + buf[0], 5, file);
6946 }
6947 break;
6948 case DST__K_SEPTYP:
6949 {
6950 fprintf (file, _("septyp, name: %.*s\n"), buf[5], buf + 6);
6951 evax_bfd_print_valspec (buf, 4, file);
6952 }
6953 break;
6954 case DST__K_RECBEG:
6955 {
6956 struct vms_dst_recbeg *recbeg = (void *)buf;
6957 const char *name = (const char *)buf + sizeof (*recbeg);
6958
6959 fprintf (file, _("recbeg: name: %.*s\n"), name[0], name + 1);
6960 evax_bfd_print_valspec (buf, 4, file);
695344c0 6961 fprintf (file, _(" len: %u bits\n"),
95e34ef7
TG
6962 (unsigned)bfd_getl32 (name + 1 + name[0]));
6963 }
6964 break;
6965 case DST__K_RECEND:
6966 fprintf (file, _("recend\n"));
6967 break;
6968 case DST__K_ENUMBEG:
695344c0 6969 /* xgettext:c-format */
95e34ef7
TG
6970 fprintf (file, _("enumbeg, len: %u, name: %.*s\n"),
6971 buf[0], buf[1], buf + 2);
6972 break;
6973 case DST__K_ENUMELT:
6974 fprintf (file, _("enumelt, name: %.*s\n"), buf[5], buf + 6);
6975 evax_bfd_print_valspec (buf, 4, file);
6976 break;
6977 case DST__K_ENUMEND:
6978 fprintf (file, _("enumend\n"));
6979 break;
6980 case DST__K_LABEL:
6981 {
6982 struct vms_dst_label *lab = (void *)buf;
695344c0 6983 fprintf (file, _("label, name: %.*s\n"),
95e34ef7 6984 lab->name[0], lab->name + 1);
695344c0 6985 fprintf (file, _(" address: 0x%08x\n"),
95e34ef7
TG
6986 (unsigned)bfd_getl32 (lab->value));
6987 }
6988 break;
6989 case DST__K_DIS_RANGE:
6990 {
6991 unsigned int cnt = bfd_getl32 (buf);
6992 unsigned char *rng = buf + 4;
6993 unsigned int i;
6994
6995 fprintf (file, _("discontiguous range (nbr: %u)\n"), cnt);
6996 for (i = 0; i < cnt; i++, rng += 8)
695344c0 6997 /* xgettext:c-format */
95e34ef7
TG
6998 fprintf (file, _(" address: 0x%08x, size: %u\n"),
6999 (unsigned)bfd_getl32 (rng),
7000 (unsigned)bfd_getl32 (rng + 4));
7001
7002 }
7003 break;
7004 case DST__K_LINE_NUM:
7005 {
7006 unsigned char *buf_orig = buf;
7007
7008 fprintf (file, _("line num (len: %u)\n"), len);
7009
7010 while (len > 0)
7011 {
7012 signed char cmd;
7013 unsigned char cmdlen;
7014 unsigned int val;
7015
7016 cmd = buf[0];
7017 cmdlen = 0;
7018
7019 fputs (" ", file);
7020
7021 switch (cmd)
7022 {
7023 case DST__K_DELTA_PC_W:
7024 val = bfd_getl16 (buf + 1);
7025 fprintf (file, _("delta_pc_w %u\n"), val);
7026 pc += val;
7027 line++;
7028 cmdlen = 3;
7029 break;
7030 case DST__K_INCR_LINUM:
7031 val = buf[1];
0fca53b7 7032 fprintf (file, _("incr_linum(b): +%u\n"), val);
95e34ef7
TG
7033 line += val;
7034 cmdlen = 2;
7035 break;
7036 case DST__K_INCR_LINUM_W:
7037 val = bfd_getl16 (buf + 1);
0fca53b7 7038 fprintf (file, _("incr_linum_w: +%u\n"), val);
95e34ef7
TG
7039 line += val;
7040 cmdlen = 3;
7041 break;
0fca53b7
TG
7042 case DST__K_INCR_LINUM_L:
7043 val = bfd_getl32 (buf + 1);
7044 fprintf (file, _("incr_linum_l: +%u\n"), val);
7045 line += val;
7046 cmdlen = 5;
7047 break;
95e34ef7 7048 case DST__K_SET_LINUM:
0fca53b7
TG
7049 line = bfd_getl16 (buf + 1);
7050 fprintf (file, _("set_line_num(w) %u\n"), line);
95e34ef7
TG
7051 cmdlen = 3;
7052 break;
7053 case DST__K_SET_LINUM_B:
7054 line = buf[1];
7055 fprintf (file, _("set_line_num_b %u\n"), line);
7056 cmdlen = 2;
7057 break;
7058 case DST__K_SET_LINUM_L:
0fca53b7 7059 line = bfd_getl32 (buf + 1);
95e34ef7
TG
7060 fprintf (file, _("set_line_num_l %u\n"), line);
7061 cmdlen = 5;
7062 break;
7063 case DST__K_SET_ABS_PC:
0fca53b7 7064 pc = bfd_getl32 (buf + 1);
95e34ef7
TG
7065 fprintf (file, _("set_abs_pc: 0x%08x\n"), pc);
7066 cmdlen = 5;
7067 break;
7068 case DST__K_DELTA_PC_L:
7069 fprintf (file, _("delta_pc_l: +0x%08x\n"),
7070 (unsigned)bfd_getl32 (buf + 1));
7071 cmdlen = 5;
7072 break;
7073 case DST__K_TERM:
0fca53b7 7074 fprintf (file, _("term(b): 0x%02x"), buf[1]);
95e34ef7
TG
7075 pc += buf[1];
7076 fprintf (file, _(" pc: 0x%08x\n"), pc);
7077 cmdlen = 2;
7078 break;
7079 case DST__K_TERM_W:
7080 val = bfd_getl16 (buf + 1);
7081 fprintf (file, _("term_w: 0x%04x"), val);
7082 pc += val;
7083 fprintf (file, _(" pc: 0x%08x\n"), pc);
7084 cmdlen = 3;
7085 break;
7086 default:
7087 if (cmd <= 0)
7088 {
7089 fprintf (file, _("delta pc +%-4d"), -cmd);
7090 line++; /* FIXME: curr increment. */
7091 pc += -cmd;
695344c0 7092 /* xgettext:c-format */
95e34ef7
TG
7093 fprintf (file, _(" pc: 0x%08x line: %5u\n"),
7094 pc, line);
7095 cmdlen = 1;
7096 }
7097 else
7098 fprintf (file, _(" *unhandled* cmd %u\n"), cmd);
7099 break;
7100 }
7101 if (cmdlen == 0)
7102 break;
7103 len -= cmdlen;
7104 buf += cmdlen;
7105 }
7106 buf = buf_orig;
7107 }
7108 break;
7109 case DST__K_SOURCE:
7110 {
7111 unsigned char *buf_orig = buf;
7112
7113 fprintf (file, _("source (len: %u)\n"), len);
7114
7115 while (len > 0)
7116 {
7117 signed char cmd = buf[0];
7118 unsigned char cmdlen = 0;
7119
7120 switch (cmd)
7121 {
7122 case DST__K_SRC_DECLFILE:
7123 {
7124 struct vms_dst_src_decl_src *src = (void *)(buf + 1);
7125 const char *name;
7126
695344c0 7127 /* xgettext:c-format */
95e34ef7
TG
7128 fprintf (file, _(" declfile: len: %u, flags: %u, "
7129 "fileid: %u\n"),
7130 src->length, src->flags,
7131 (unsigned)bfd_getl16 (src->fileid));
695344c0 7132 /* xgettext:c-format */
95e34ef7
TG
7133 fprintf (file, _(" rms: cdt: 0x%08x %08x, "
7134 "ebk: 0x%08x, ffb: 0x%04x, "
7135 "rfo: %u\n"),
7136 (unsigned)bfd_getl32 (src->rms_cdt + 4),
7137 (unsigned)bfd_getl32 (src->rms_cdt + 0),
7138 (unsigned)bfd_getl32 (src->rms_ebk),
7139 (unsigned)bfd_getl16 (src->rms_ffb),
7140 src->rms_rfo);
7141 name = (const char *)buf + 1 + sizeof (*src);
7142 fprintf (file, _(" filename : %.*s\n"),
7143 name[0], name + 1);
7144 name += name[0] + 1;
7145 fprintf (file, _(" module name: %.*s\n"),
7146 name[0], name + 1);
7147 cmdlen = 2 + src->length;
7148 }
7149 break;
7150 case DST__K_SRC_SETFILE:
7151 fprintf (file, _(" setfile %u\n"),
7152 (unsigned)bfd_getl16 (buf + 1));
7153 cmdlen = 3;
7154 break;
7155 case DST__K_SRC_SETREC_W:
7156 fprintf (file, _(" setrec %u\n"),
7157 (unsigned)bfd_getl16 (buf + 1));
7158 cmdlen = 3;
7159 break;
7160 case DST__K_SRC_SETREC_L:
7161 fprintf (file, _(" setrec %u\n"),
7162 (unsigned)bfd_getl32 (buf + 1));
7163 cmdlen = 5;
7164 break;
7165 case DST__K_SRC_SETLNUM_W:
7166 fprintf (file, _(" setlnum %u\n"),
7167 (unsigned)bfd_getl16 (buf + 1));
7168 cmdlen = 3;
7169 break;
7170 case DST__K_SRC_SETLNUM_L:
7171 fprintf (file, _(" setlnum %u\n"),
7172 (unsigned)bfd_getl32 (buf + 1));
7173 cmdlen = 5;
7174 break;
7175 case DST__K_SRC_DEFLINES_W:
7176 fprintf (file, _(" deflines %u\n"),
7177 (unsigned)bfd_getl16 (buf + 1));
7178 cmdlen = 3;
7179 break;
7180 case DST__K_SRC_DEFLINES_B:
7181 fprintf (file, _(" deflines %u\n"), buf[1]);
7182 cmdlen = 2;
7183 break;
7184 case DST__K_SRC_FORMFEED:
7185 fprintf (file, _(" formfeed\n"));
7186 cmdlen = 1;
7187 break;
7188 default:
7189 fprintf (file, _(" *unhandled* cmd %u\n"), cmd);
7190 break;
7191 }
7192 if (cmdlen == 0)
7193 break;
7194 len -= cmdlen;
7195 buf += cmdlen;
7196 }
7197 buf = buf_orig;
7198 }
7199 break;
7200 default:
7201 fprintf (file, _("*unhandled* dst type %u\n"), type);
7202 break;
7203 }
7204 free (buf);
7205 }
7206}
7207
7208static void
7209evax_bfd_print_image (bfd *abfd, FILE *file)
7210{
7211 struct vms_eihd eihd;
7212 const char *name;
7213 unsigned int val;
7214 unsigned int eiha_off;
7215 unsigned int eihi_off;
7216 unsigned int eihs_off;
7217 unsigned int eisd_off;
7218 unsigned int eihef_off = 0;
7219 unsigned int eihnp_off = 0;
7220 unsigned int dmt_vbn = 0;
7221 unsigned int dmt_size = 0;
7222 unsigned int dst_vbn = 0;
7223 unsigned int dst_size = 0;
7224 unsigned int gst_vbn = 0;
7225 unsigned int gst_size = 0;
7226 unsigned int eiaf_vbn = 0;
7227 unsigned int eiaf_size = 0;
7228 unsigned int eihvn_off;
7229
7230 if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET)
7231 || bfd_bread (&eihd, sizeof (eihd), abfd) != sizeof (eihd))
7232 {
7233 fprintf (file, _("cannot read EIHD\n"));
7234 return;
7235 }
695344c0 7236 /* xgettext:c-format */
95e34ef7
TG
7237 fprintf (file, _("EIHD: (size: %u, nbr blocks: %u)\n"),
7238 (unsigned)bfd_getl32 (eihd.size),
7239 (unsigned)bfd_getl32 (eihd.hdrblkcnt));
695344c0 7240 /* xgettext:c-format */
95e34ef7
TG
7241 fprintf (file, _(" majorid: %u, minorid: %u\n"),
7242 (unsigned)bfd_getl32 (eihd.majorid),
7243 (unsigned)bfd_getl32 (eihd.minorid));
7244
7245 val = (unsigned)bfd_getl32 (eihd.imgtype);
7246 switch (val)
7247 {
7248 case EIHD__K_EXE:
7249 name = _("executable");
7250 break;
7251 case EIHD__K_LIM:
7252 name = _("linkable image");
7253 break;
7254 default:
7255 name = _("unknown");
7256 break;
7257 }
695344c0 7258 /* xgettext:c-format */
95e34ef7
TG
7259 fprintf (file, _(" image type: %u (%s)"), val, name);
7260
7261 val = (unsigned)bfd_getl32 (eihd.subtype);
7262 switch (val)
7263 {
7264 case EIHD__C_NATIVE:
7265 name = _("native");
7266 break;
7267 case EIHD__C_CLI:
7268 name = _("CLI");
7269 break;
7270 default:
7271 name = _("unknown");
7272 break;
7273 }
695344c0 7274 /* xgettext:c-format */
95e34ef7
TG
7275 fprintf (file, _(", subtype: %u (%s)\n"), val, name);
7276
7277 eisd_off = bfd_getl32 (eihd.isdoff);
7278 eiha_off = bfd_getl32 (eihd.activoff);
7279 eihi_off = bfd_getl32 (eihd.imgidoff);
7280 eihs_off = bfd_getl32 (eihd.symdbgoff);
695344c0 7281 /* xgettext:c-format */
95e34ef7
TG
7282 fprintf (file, _(" offsets: isd: %u, activ: %u, symdbg: %u, "
7283 "imgid: %u, patch: %u\n"),
7284 eisd_off, eiha_off, eihs_off, eihi_off,
7285 (unsigned)bfd_getl32 (eihd.patchoff));
7286 fprintf (file, _(" fixup info rva: "));
7287 bfd_fprintf_vma (abfd, file, bfd_getl64 (eihd.iafva));
7288 fprintf (file, _(", symbol vector rva: "));
7289 bfd_fprintf_vma (abfd, file, bfd_getl64 (eihd.symvva));
7290 eihvn_off = bfd_getl32 (eihd.version_array_off);
7291 fprintf (file, _("\n"
7292 " version array off: %u\n"),
7293 eihvn_off);
7294 fprintf (file,
695344c0 7295 /* xgettext:c-format */
95e34ef7
TG
7296 _(" img I/O count: %u, nbr channels: %u, req pri: %08x%08x\n"),
7297 (unsigned)bfd_getl32 (eihd.imgiocnt),
7298 (unsigned)bfd_getl32 (eihd.iochancnt),
7299 (unsigned)bfd_getl32 (eihd.privreqs + 4),
7300 (unsigned)bfd_getl32 (eihd.privreqs + 0));
7301 val = (unsigned)bfd_getl32 (eihd.lnkflags);
7302 fprintf (file, _(" linker flags: %08x:"), val);
7303 if (val & EIHD__M_LNKDEBUG)
7304 fprintf (file, " LNKDEBUG");
7305 if (val & EIHD__M_LNKNOTFR)
7306 fprintf (file, " LNKNOTFR");
7307 if (val & EIHD__M_NOP0BUFS)
7308 fprintf (file, " NOP0BUFS");
7309 if (val & EIHD__M_PICIMG)
7310 fprintf (file, " PICIMG");
7311 if (val & EIHD__M_P0IMAGE)
7312 fprintf (file, " P0IMAGE");
7313 if (val & EIHD__M_DBGDMT)
7314 fprintf (file, " DBGDMT");
7315 if (val & EIHD__M_INISHR)
7316 fprintf (file, " INISHR");
7317 if (val & EIHD__M_XLATED)
7318 fprintf (file, " XLATED");
7319 if (val & EIHD__M_BIND_CODE_SEC)
7320 fprintf (file, " BIND_CODE_SEC");
7321 if (val & EIHD__M_BIND_DATA_SEC)
7322 fprintf (file, " BIND_DATA_SEC");
7323 if (val & EIHD__M_MKTHREADS)
7324 fprintf (file, " MKTHREADS");
7325 if (val & EIHD__M_UPCALLS)
7326 fprintf (file, " UPCALLS");
7327 if (val & EIHD__M_OMV_READY)
7328 fprintf (file, " OMV_READY");
7329 if (val & EIHD__M_EXT_BIND_SECT)
7330 fprintf (file, " EXT_BIND_SECT");
7331 fprintf (file, "\n");
695344c0 7332 /* xgettext:c-format */
95e34ef7
TG
7333 fprintf (file, _(" ident: 0x%08x, sysver: 0x%08x, "
7334 "match ctrl: %u, symvect_size: %u\n"),
7335 (unsigned)bfd_getl32 (eihd.ident),
7336 (unsigned)bfd_getl32 (eihd.sysver),
7337 eihd.matchctl,
7338 (unsigned)bfd_getl32 (eihd.symvect_size));
7339 fprintf (file, _(" BPAGE: %u"),
7340 (unsigned)bfd_getl32 (eihd.virt_mem_block_size));
7341 if (val & (EIHD__M_OMV_READY | EIHD__M_EXT_BIND_SECT))
7342 {
7343 eihef_off = bfd_getl32 (eihd.ext_fixup_off);
7344 eihnp_off = bfd_getl32 (eihd.noopt_psect_off);
695344c0 7345 /* xgettext:c-format */
95e34ef7
TG
7346 fprintf (file, _(", ext fixup offset: %u, no_opt psect off: %u"),
7347 eihef_off, eihnp_off);
7348 }
7349 fprintf (file, _(", alias: %u\n"), (unsigned)bfd_getl16 (eihd.alias));
7350
7351 if (eihvn_off != 0)
7352 {
7353 struct vms_eihvn eihvn;
7354 unsigned int mask;
7355 unsigned int j;
7356
7357 fprintf (file, _("system version array information:\n"));
7358 if (bfd_seek (abfd, (file_ptr) eihvn_off, SEEK_SET)
7359 || bfd_bread (&eihvn, sizeof (eihvn), abfd) != sizeof (eihvn))
7360 {
7361 fprintf (file, _("cannot read EIHVN header\n"));
7362 return;
7363 }
7364 mask = bfd_getl32 (eihvn.subsystem_mask);
7365 for (j = 0; j < 32; j++)
7366 if (mask & (1 << j))
7367 {
7368 struct vms_eihvn_subversion ver;
7369 if (bfd_bread (&ver, sizeof (ver), abfd) != sizeof (ver))
7370 {
7371 fprintf (file, _("cannot read EIHVN version\n"));
7372 return;
7373 }
7374 fprintf (file, _(" %02u "), j);
7375 switch (j)
7376 {
7377 case EIHVN__BASE_IMAGE_BIT:
7378 fputs (_("BASE_IMAGE "), file);
7379 break;
7380 case EIHVN__MEMORY_MANAGEMENT_BIT:
7381 fputs (_("MEMORY_MANAGEMENT"), file);
7382 break;
7383 case EIHVN__IO_BIT:
7384 fputs (_("IO "), file);
7385 break;
7386 case EIHVN__FILES_VOLUMES_BIT:
7387 fputs (_("FILES_VOLUMES "), file);
7388 break;
7389 case EIHVN__PROCESS_SCHED_BIT:
7390 fputs (_("PROCESS_SCHED "), file);
7391 break;
7392 case EIHVN__SYSGEN_BIT:
7393 fputs (_("SYSGEN "), file);
7394 break;
7395 case EIHVN__CLUSTERS_LOCKMGR_BIT:
7396 fputs (_("CLUSTERS_LOCKMGR "), file);
7397 break;
7398 case EIHVN__LOGICAL_NAMES_BIT:
7399 fputs (_("LOGICAL_NAMES "), file);
7400 break;
7401 case EIHVN__SECURITY_BIT:
7402 fputs (_("SECURITY "), file);
7403 break;
7404 case EIHVN__IMAGE_ACTIVATOR_BIT:
7405 fputs (_("IMAGE_ACTIVATOR "), file);
7406 break;
7407 case EIHVN__NETWORKS_BIT:
7408 fputs (_("NETWORKS "), file);
7409 break;
7410 case EIHVN__COUNTERS_BIT:
7411 fputs (_("COUNTERS "), file);
7412 break;
7413 case EIHVN__STABLE_BIT:
7414 fputs (_("STABLE "), file);
7415 break;
7416 case EIHVN__MISC_BIT:
7417 fputs (_("MISC "), file);
7418 break;
7419 case EIHVN__CPU_BIT:
7420 fputs (_("CPU "), file);
7421 break;
7422 case EIHVN__VOLATILE_BIT:
7423 fputs (_("VOLATILE "), file);
7424 break;
7425 case EIHVN__SHELL_BIT:
7426 fputs (_("SHELL "), file);
7427 break;
7428 case EIHVN__POSIX_BIT:
7429 fputs (_("POSIX "), file);
7430 break;
7431 case EIHVN__MULTI_PROCESSING_BIT:
7432 fputs (_("MULTI_PROCESSING "), file);
7433 break;
7434 case EIHVN__GALAXY_BIT:
7435 fputs (_("GALAXY "), file);
7436 break;
7437 default:
7438 fputs (_("*unknown* "), file);
7439 break;
7440 }
695344c0 7441 fprintf (file, ": %u.%u\n",
95e34ef7
TG
7442 (unsigned)bfd_getl16 (ver.major),
7443 (unsigned)bfd_getl16 (ver.minor));
7444 }
7445 }
7446
7447 if (eiha_off != 0)
7448 {
7449 struct vms_eiha eiha;
7450
7451 if (bfd_seek (abfd, (file_ptr) eiha_off, SEEK_SET)
7452 || bfd_bread (&eiha, sizeof (eiha), abfd) != sizeof (eiha))
7453 {
7454 fprintf (file, _("cannot read EIHA\n"));
7455 return;
7456 }
7457 fprintf (file, _("Image activation: (size=%u)\n"),
7458 (unsigned)bfd_getl32 (eiha.size));
695344c0 7459 /* xgettext:c-format */
95e34ef7
TG
7460 fprintf (file, _(" First address : 0x%08x 0x%08x\n"),
7461 (unsigned)bfd_getl32 (eiha.tfradr1_h),
7462 (unsigned)bfd_getl32 (eiha.tfradr1));
695344c0 7463 /* xgettext:c-format */
95e34ef7
TG
7464 fprintf (file, _(" Second address: 0x%08x 0x%08x\n"),
7465 (unsigned)bfd_getl32 (eiha.tfradr2_h),
7466 (unsigned)bfd_getl32 (eiha.tfradr2));
695344c0 7467 /* xgettext:c-format */
95e34ef7
TG
7468 fprintf (file, _(" Third address : 0x%08x 0x%08x\n"),
7469 (unsigned)bfd_getl32 (eiha.tfradr3_h),
7470 (unsigned)bfd_getl32 (eiha.tfradr3));
695344c0 7471 /* xgettext:c-format */
95e34ef7
TG
7472 fprintf (file, _(" Fourth address: 0x%08x 0x%08x\n"),
7473 (unsigned)bfd_getl32 (eiha.tfradr4_h),
7474 (unsigned)bfd_getl32 (eiha.tfradr4));
695344c0 7475 /* xgettext:c-format */
95e34ef7
TG
7476 fprintf (file, _(" Shared image : 0x%08x 0x%08x\n"),
7477 (unsigned)bfd_getl32 (eiha.inishr_h),
7478 (unsigned)bfd_getl32 (eiha.inishr));
7479 }
7480 if (eihi_off != 0)
7481 {
7482 struct vms_eihi eihi;
7483
7484 if (bfd_seek (abfd, (file_ptr) eihi_off, SEEK_SET)
7485 || bfd_bread (&eihi, sizeof (eihi), abfd) != sizeof (eihi))
7486 {
7487 fprintf (file, _("cannot read EIHI\n"));
7488 return;
7489 }
695344c0 7490 /* xgettext:c-format */
95e34ef7
TG
7491 fprintf (file, _("Image identification: (major: %u, minor: %u)\n"),
7492 (unsigned)bfd_getl32 (eihi.majorid),
7493 (unsigned)bfd_getl32 (eihi.minorid));
7494 fprintf (file, _(" image name : %.*s\n"),
7495 eihi.imgnam[0], eihi.imgnam + 1);
7496 fprintf (file, _(" link time : %s\n"),
7497 vms_time_to_str (eihi.linktime));
7498 fprintf (file, _(" image ident : %.*s\n"),
7499 eihi.imgid[0], eihi.imgid + 1);
7500 fprintf (file, _(" linker ident : %.*s\n"),
7501 eihi.linkid[0], eihi.linkid + 1);
7502 fprintf (file, _(" image build ident: %.*s\n"),
7503 eihi.imgbid[0], eihi.imgbid + 1);
7504 }
7505 if (eihs_off != 0)
7506 {
7507 struct vms_eihs eihs;
7508
7509 if (bfd_seek (abfd, (file_ptr) eihs_off, SEEK_SET)
7510 || bfd_bread (&eihs, sizeof (eihs), abfd) != sizeof (eihs))
7511 {
7512 fprintf (file, _("cannot read EIHS\n"));
7513 return;
7514 }
695344c0 7515 /* xgettext:c-format */
95e34ef7
TG
7516 fprintf (file, _("Image symbol & debug table: (major: %u, minor: %u)\n"),
7517 (unsigned)bfd_getl32 (eihs.majorid),
7518 (unsigned)bfd_getl32 (eihs.minorid));
7519 dst_vbn = bfd_getl32 (eihs.dstvbn);
7520 dst_size = bfd_getl32 (eihs.dstsize);
695344c0 7521 /* xgettext:c-format */
44273c5b
TG
7522 fprintf (file, _(" debug symbol table : vbn: %u, size: %u (0x%x)\n"),
7523 dst_vbn, dst_size, dst_size);
95e34ef7
TG
7524 gst_vbn = bfd_getl32 (eihs.gstvbn);
7525 gst_size = bfd_getl32 (eihs.gstsize);
695344c0 7526 /* xgettext:c-format */
95e34ef7
TG
7527 fprintf (file, _(" global symbol table: vbn: %u, records: %u\n"),
7528 gst_vbn, gst_size);
7529 dmt_vbn = bfd_getl32 (eihs.dmtvbn);
7530 dmt_size = bfd_getl32 (eihs.dmtsize);
695344c0 7531 /* xgettext:c-format */
95e34ef7
TG
7532 fprintf (file, _(" debug module table : vbn: %u, size: %u\n"),
7533 dmt_vbn, dmt_size);
7534 }
7535 while (eisd_off != 0)
7536 {
7537 struct vms_eisd eisd;
7538 unsigned int len;
7539
7540 while (1)
7541 {
7542 if (bfd_seek (abfd, (file_ptr) eisd_off, SEEK_SET)
7543 || bfd_bread (&eisd, sizeof (eisd), abfd) != sizeof (eisd))
7544 {
7545 fprintf (file, _("cannot read EISD\n"));
7546 return;
7547 }
7548 len = (unsigned)bfd_getl32 (eisd.eisdsize);
7549 if (len != (unsigned)-1)
7550 break;
7551
7552 /* Next block. */
7553 eisd_off = (eisd_off + VMS_BLOCK_SIZE) & ~(VMS_BLOCK_SIZE - 1);
7554 }
695344c0 7555 /* xgettext:c-format */
95e34ef7
TG
7556 fprintf (file, _("Image section descriptor: (major: %u, minor: %u, "
7557 "size: %u, offset: %u)\n"),
7558 (unsigned)bfd_getl32 (eisd.majorid),
7559 (unsigned)bfd_getl32 (eisd.minorid),
7560 len, eisd_off);
7561 if (len == 0)
7562 break;
695344c0 7563 /* xgettext:c-format */
95e34ef7
TG
7564 fprintf (file, _(" section: base: 0x%08x%08x size: 0x%08x\n"),
7565 (unsigned)bfd_getl32 (eisd.virt_addr + 4),
7566 (unsigned)bfd_getl32 (eisd.virt_addr + 0),
7567 (unsigned)bfd_getl32 (eisd.secsize));
7568 val = (unsigned)bfd_getl32 (eisd.flags);
7569 fprintf (file, _(" flags: 0x%04x"), val);
7570 if (val & EISD__M_GBL)
7571 fprintf (file, " GBL");
7572 if (val & EISD__M_CRF)
7573 fprintf (file, " CRF");
7574 if (val & EISD__M_DZRO)
7575 fprintf (file, " DZRO");
7576 if (val & EISD__M_WRT)
7577 fprintf (file, " WRT");
7578 if (val & EISD__M_INITALCODE)
7579 fprintf (file, " INITALCODE");
7580 if (val & EISD__M_BASED)
7581 fprintf (file, " BASED");
7582 if (val & EISD__M_FIXUPVEC)
7583 fprintf (file, " FIXUPVEC");
7584 if (val & EISD__M_RESIDENT)
7585 fprintf (file, " RESIDENT");
7586 if (val & EISD__M_VECTOR)
7587 fprintf (file, " VECTOR");
7588 if (val & EISD__M_PROTECT)
7589 fprintf (file, " PROTECT");
7590 if (val & EISD__M_LASTCLU)
7591 fprintf (file, " LASTCLU");
7592 if (val & EISD__M_EXE)
7593 fprintf (file, " EXE");
7594 if (val & EISD__M_NONSHRADR)
7595 fprintf (file, " NONSHRADR");
7596 if (val & EISD__M_QUAD_LENGTH)
7597 fprintf (file, " QUAD_LENGTH");
7598 if (val & EISD__M_ALLOC_64BIT)
7599 fprintf (file, " ALLOC_64BIT");
7600 fprintf (file, "\n");
7601 if (val & EISD__M_FIXUPVEC)
7602 {
7603 eiaf_vbn = bfd_getl32 (eisd.vbn);
7604 eiaf_size = bfd_getl32 (eisd.secsize);
7605 }
695344c0 7606 /* xgettext:c-format */
95e34ef7
TG
7607 fprintf (file, _(" vbn: %u, pfc: %u, matchctl: %u type: %u ("),
7608 (unsigned)bfd_getl32 (eisd.vbn),
7609 eisd.pfc, eisd.matchctl, eisd.type);
7610 switch (eisd.type)
7611 {
7612 case EISD__K_NORMAL:
7613 fputs (_("NORMAL"), file);
7614 break;
7615 case EISD__K_SHRFXD:
7616 fputs (_("SHRFXD"), file);
7617 break;
7618 case EISD__K_PRVFXD:
7619 fputs (_("PRVFXD"), file);
7620 break;
7621 case EISD__K_SHRPIC:
7622 fputs (_("SHRPIC"), file);
7623 break;
7624 case EISD__K_PRVPIC:
7625 fputs (_("PRVPIC"), file);
7626 break;
7627 case EISD__K_USRSTACK:
7628 fputs (_("USRSTACK"), file);
7629 break;
7630 default:
7631 fputs (_("*unknown*"), file);
7632 break;
7633 }
7634 fputs (_(")\n"), file);
7635 if (val & EISD__M_GBL)
695344c0 7636 /* xgettext:c-format */
95e34ef7
TG
7637 fprintf (file, _(" ident: 0x%08x, name: %.*s\n"),
7638 (unsigned)bfd_getl32 (eisd.ident),
7639 eisd.gblnam[0], eisd.gblnam + 1);
7640 eisd_off += len;
7641 }
7642
7643 if (dmt_vbn != 0)
7644 {
7645 if (bfd_seek (abfd, (file_ptr) (dmt_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7646 {
7647 fprintf (file, _("cannot read DMT\n"));
7648 return;
7649 }
7650
7651 fprintf (file, _("Debug module table:\n"));
7652
7653 while (dmt_size > 0)
7654 {
7655 struct vms_dmt_header dmth;
7656 unsigned int count;
7657
7658 if (bfd_bread (&dmth, sizeof (dmth), abfd) != sizeof (dmth))
7659 {
7660 fprintf (file, _("cannot read DMT header\n"));
7661 return;
7662 }
7663 count = bfd_getl16 (dmth.psect_count);
7664 fprintf (file,
695344c0 7665 /* xgettext:c-format */
0fca53b7 7666 _(" module offset: 0x%08x, size: 0x%08x, (%u psects)\n"),
95e34ef7
TG
7667 (unsigned)bfd_getl32 (dmth.modbeg),
7668 (unsigned)bfd_getl32 (dmth.size), count);
7669 dmt_size -= sizeof (dmth);
7670 while (count > 0)
7671 {
7672 struct vms_dmt_psect dmtp;
7673
7674 if (bfd_bread (&dmtp, sizeof (dmtp), abfd) != sizeof (dmtp))
7675 {
7676 fprintf (file, _("cannot read DMT psect\n"));
7677 return;
7678 }
695344c0 7679 /* xgettext:c-format */
95e34ef7
TG
7680 fprintf (file, _(" psect start: 0x%08x, length: %u\n"),
7681 (unsigned)bfd_getl32 (dmtp.start),
7682 (unsigned)bfd_getl32 (dmtp.length));
7683 count--;
7684 dmt_size -= sizeof (dmtp);
7685 }
7686 }
7687 }
7688
7689 if (dst_vbn != 0)
7690 {
7691 if (bfd_seek (abfd, (file_ptr) (dst_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7692 {
7693 fprintf (file, _("cannot read DST\n"));
7694 return;
7695 }
7696
7697 evax_bfd_print_dst (abfd, dst_size, file);
7698 }
7699 if (gst_vbn != 0)
7700 {
7701 if (bfd_seek (abfd, (file_ptr) (gst_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET))
7702 {
7703 fprintf (file, _("cannot read GST\n"));
7704 return;
7705 }
7706
7707 fprintf (file, _("Global symbol table:\n"));
7708 evax_bfd_print_eobj (abfd, file);
7709 }
7710 if (eiaf_vbn != 0)
7711 {
7712 unsigned char *buf;
7713 struct vms_eiaf *eiaf;
7714 unsigned int qrelfixoff;
7715 unsigned int lrelfixoff;
7716 unsigned int qdotadroff;
7717 unsigned int ldotadroff;
7718 unsigned int shrimgcnt;
7719 unsigned int shlstoff;
7720 unsigned int codeadroff;
7721 unsigned int lpfixoff;
7722 unsigned int chgprtoff;
7723
7724 buf = bfd_malloc (eiaf_size);
7725
7726 if (bfd_seek (abfd, (file_ptr) (eiaf_vbn - 1) * VMS_BLOCK_SIZE, SEEK_SET)
7727 || bfd_bread (buf, eiaf_size, abfd) != eiaf_size)
7728 {
7729 fprintf (file, _("cannot read EIHA\n"));
7730 free (buf);
7731 return;
7732 }
7733 eiaf = (struct vms_eiaf *)buf;
7734 fprintf (file,
695344c0 7735 /* xgettext:c-format */
95e34ef7
TG
7736 _("Image activator fixup: (major: %u, minor: %u)\n"),
7737 (unsigned)bfd_getl32 (eiaf->majorid),
7738 (unsigned)bfd_getl32 (eiaf->minorid));
695344c0 7739 /* xgettext:c-format */
95e34ef7
TG
7740 fprintf (file, _(" iaflink : 0x%08x %08x\n"),
7741 (unsigned)bfd_getl32 (eiaf->iaflink + 0),
7742 (unsigned)bfd_getl32 (eiaf->iaflink + 4));
695344c0 7743 /* xgettext:c-format */
95e34ef7
TG
7744 fprintf (file, _(" fixuplnk: 0x%08x %08x\n"),
7745 (unsigned)bfd_getl32 (eiaf->fixuplnk + 0),
7746 (unsigned)bfd_getl32 (eiaf->fixuplnk + 4));
7747 fprintf (file, _(" size : %u\n"),
7748 (unsigned)bfd_getl32 (eiaf->size));
7749 fprintf (file, _(" flags: 0x%08x\n"),
7750 (unsigned)bfd_getl32 (eiaf->flags));
7751 qrelfixoff = bfd_getl32 (eiaf->qrelfixoff);
7752 lrelfixoff = bfd_getl32 (eiaf->lrelfixoff);
695344c0 7753 /* xgettext:c-format */
95e34ef7
TG
7754 fprintf (file, _(" qrelfixoff: %5u, lrelfixoff: %5u\n"),
7755 qrelfixoff, lrelfixoff);
7756 qdotadroff = bfd_getl32 (eiaf->qdotadroff);
7757 ldotadroff = bfd_getl32 (eiaf->ldotadroff);
695344c0 7758 /* xgettext:c-format */
95e34ef7
TG
7759 fprintf (file, _(" qdotadroff: %5u, ldotadroff: %5u\n"),
7760 qdotadroff, ldotadroff);
7761 codeadroff = bfd_getl32 (eiaf->codeadroff);
7762 lpfixoff = bfd_getl32 (eiaf->lpfixoff);
695344c0 7763 /* xgettext:c-format */
95e34ef7
TG
7764 fprintf (file, _(" codeadroff: %5u, lpfixoff : %5u\n"),
7765 codeadroff, lpfixoff);
7766 chgprtoff = bfd_getl32 (eiaf->chgprtoff);
7767 fprintf (file, _(" chgprtoff : %5u\n"), chgprtoff);
7768 shrimgcnt = bfd_getl32 (eiaf->shrimgcnt);
7769 shlstoff = bfd_getl32 (eiaf->shlstoff);
695344c0 7770 /* xgettext:c-format */
95e34ef7
TG
7771 fprintf (file, _(" shlstoff : %5u, shrimgcnt : %5u\n"),
7772 shlstoff, shrimgcnt);
695344c0 7773 /* xgettext:c-format */
95e34ef7
TG
7774 fprintf (file, _(" shlextra : %5u, permctx : %5u\n"),
7775 (unsigned)bfd_getl32 (eiaf->shlextra),
7776 (unsigned)bfd_getl32 (eiaf->permctx));
7777 fprintf (file, _(" base_va : 0x%08x\n"),
7778 (unsigned)bfd_getl32 (eiaf->base_va));
7779 fprintf (file, _(" lppsbfixoff: %5u\n"),
7780 (unsigned)bfd_getl32 (eiaf->lppsbfixoff));
7781
7782 if (shlstoff)
7783 {
7784 struct vms_shl *shl = (struct vms_shl *)(buf + shlstoff);
7785 unsigned int j;
7786
7787 fprintf (file, _(" Shareable images:\n"));
7788 for (j = 0; j < shrimgcnt; j++, shl++)
7789 {
7790 fprintf (file,
695344c0 7791 /* xgettext:c-format */
95e34ef7
TG
7792 _(" %u: size: %u, flags: 0x%02x, name: %.*s\n"),
7793 j, shl->size, shl->flags,
7794 shl->imgnam[0], shl->imgnam + 1);
7795 }
7796 }
7797 if (qrelfixoff != 0)
7798 {
7799 fprintf (file, _(" quad-word relocation fixups:\n"));
7800 evax_bfd_print_relocation_records (file, buf + qrelfixoff, 8);
7801 }
7802 if (lrelfixoff != 0)
7803 {
7804 fprintf (file, _(" long-word relocation fixups:\n"));
7805 evax_bfd_print_relocation_records (file, buf + lrelfixoff, 4);
7806 }
7807 if (qdotadroff != 0)
7808 {
7809 fprintf (file, _(" quad-word .address reference fixups:\n"));
7810 evax_bfd_print_address_fixups (file, buf + qdotadroff);
7811 }
7812 if (ldotadroff != 0)
7813 {
7814 fprintf (file, _(" long-word .address reference fixups:\n"));
7815 evax_bfd_print_address_fixups (file, buf + ldotadroff);
7816 }
7817 if (codeadroff != 0)
7818 {
7819 fprintf (file, _(" Code Address Reference Fixups:\n"));
7820 evax_bfd_print_reference_fixups (file, buf + codeadroff);
7821 }
7822 if (lpfixoff != 0)
7823 {
a8685210 7824 fprintf (file, _(" Linkage Pairs Reference Fixups:\n"));
95e34ef7
TG
7825 evax_bfd_print_reference_fixups (file, buf + lpfixoff);
7826 }
7827 if (chgprtoff)
7828 {
7829 unsigned int count = (unsigned)bfd_getl32 (buf + chgprtoff);
7830 struct vms_eicp *eicp = (struct vms_eicp *)(buf + chgprtoff + 4);
7831 unsigned int j;
7832
7833 fprintf (file, _(" Change Protection (%u entries):\n"), count);
7834 for (j = 0; j < count; j++, eicp++)
7835 {
7836 unsigned int prot = bfd_getl32 (eicp->newprt);
7837 fprintf (file,
695344c0 7838 /* xgettext:c-format */
95e34ef7
TG
7839 _(" base: 0x%08x %08x, size: 0x%08x, prot: 0x%08x "),
7840 (unsigned)bfd_getl32 (eicp->baseva + 4),
7841 (unsigned)bfd_getl32 (eicp->baseva + 0),
7842 (unsigned)bfd_getl32 (eicp->size),
7843 (unsigned)bfd_getl32 (eicp->newprt));
7844 switch (prot)
7845 {
7846 case PRT__C_NA:
7847 fprintf (file, "NA");
7848 break;
7849 case PRT__C_RESERVED:
7850 fprintf (file, "RES");
7851 break;
7852 case PRT__C_KW:
7853 fprintf (file, "KW");
7854 break;
7855 case PRT__C_KR:
7856 fprintf (file, "KR");
7857 break;
7858 case PRT__C_UW:
7859 fprintf (file, "UW");
7860 break;
7861 case PRT__C_EW:
7862 fprintf (file, "EW");
7863 break;
7864 case PRT__C_ERKW:
7865 fprintf (file, "ERKW");
7866 break;
7867 case PRT__C_ER:
7868 fprintf (file, "ER");
7869 break;
7870 case PRT__C_SW:
7871 fprintf (file, "SW");
7872 break;
7873 case PRT__C_SREW:
7874 fprintf (file, "SREW");
7875 break;
7876 case PRT__C_SRKW:
7877 fprintf (file, "SRKW");
7878 break;
7879 case PRT__C_SR:
7880 fprintf (file, "SR");
7881 break;
7882 case PRT__C_URSW:
7883 fprintf (file, "URSW");
7884 break;
7885 case PRT__C_UREW:
7886 fprintf (file, "UREW");
7887 break;
7888 case PRT__C_URKW:
7889 fprintf (file, "URKW");
7890 break;
7891 case PRT__C_UR:
7892 fprintf (file, "UR");
7893 break;
7894 default:
7895 fputs ("??", file);
7896 break;
7897 }
7898 fputc ('\n', file);
7899 }
7900 }
7901 free (buf);
7902 }
7903}
7904
7905static bfd_boolean
7906vms_bfd_print_private_bfd_data (bfd *abfd, void *ptr)
7907{
7908 FILE *file = (FILE *)ptr;
7909
7910 if (bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC))
7911 evax_bfd_print_image (abfd, file);
7912 else
7913 {
7914 if (bfd_seek (abfd, 0, SEEK_SET))
7915 return FALSE;
7916 evax_bfd_print_eobj (abfd, file);
7917 }
7918 return TRUE;
7919}
7920\f
7921/* Linking. */
7922
44273c5b 7923/* Slurp ETIR/EDBG/ETBT VMS object records. */
95e34ef7
TG
7924
7925static bfd_boolean
7926alpha_vms_read_sections_content (bfd *abfd, struct bfd_link_info *info)
7927{
7928 asection *cur_section;
7929 file_ptr cur_offset;
7930 asection *dst_section;
7931 file_ptr dst_offset;
7932
7933 if (bfd_seek (abfd, 0, SEEK_SET) != 0)
7934 return FALSE;
7935
95e34ef7
TG
7936 cur_section = NULL;
7937 cur_offset = 0;
7938
7939 dst_section = PRIV (dst_section);
7940 dst_offset = 0;
7941 if (info)
7942 {
7943 if (info->strip == strip_all || info->strip == strip_debugger)
7944 {
44273c5b 7945 /* Discard the DST section. */
95e34ef7
TG
7946 dst_offset = 0;
7947 dst_section = NULL;
7948 }
7949 else if (dst_section)
7950 {
7951 dst_offset = dst_section->output_offset;
7952 dst_section = dst_section->output_section;
7953 }
7954 }
7955
7956 while (1)
7957 {
7958 int type;
7959 bfd_boolean res;
7960
7961 type = _bfd_vms_get_object_record (abfd);
7962 if (type < 0)
7963 {
7964 vms_debug2 ((2, "next_record failed\n"));
7965 return FALSE;
7966 }
7967 switch (type)
7968 {
7969 case EOBJ__C_ETIR:
7970 PRIV (image_section) = cur_section;
7971 PRIV (image_offset) = cur_offset;
7972 res = _bfd_vms_slurp_etir (abfd, info);
7973 cur_section = PRIV (image_section);
7974 cur_offset = PRIV (image_offset);
7975 break;
7976 case EOBJ__C_EDBG:
7977 case EOBJ__C_ETBT:
7978 if (dst_section == NULL)
7979 continue;
7980 PRIV (image_section) = dst_section;
7981 PRIV (image_offset) = dst_offset;
95e34ef7 7982 res = _bfd_vms_slurp_etir (abfd, info);
95e34ef7
TG
7983 dst_offset = PRIV (image_offset);
7984 break;
7985 case EOBJ__C_EEOM:
7986 return TRUE;
7987 default:
7988 continue;
7989 }
7990 if (!res)
7991 {
7992 vms_debug2 ((2, "slurp eobj type %d failed\n", type));
7993 return FALSE;
7994 }
7995 }
7996}
7997
7998static int
7999alpha_vms_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
8000 struct bfd_link_info *info ATTRIBUTE_UNUSED)
8001{
8002 return 0;
8003}
8004
8005/* Add a linkage pair fixup at address SECT + OFFSET to SHLIB. */
8006
8007static void
8008alpha_vms_add_fixup_lp (struct bfd_link_info *info, bfd *src, bfd *shlib)
8009{
8010 struct alpha_vms_shlib_el *sl;
8011 asection *sect = PRIV2 (src, image_section);
8012 file_ptr offset = PRIV2 (src, image_offset);
8013
8014 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8015 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8016 sl->has_fixups = TRUE;
8017 VEC_APPEND_EL (sl->lp, bfd_vma,
8018 sect->output_section->vma + sect->output_offset + offset);
5f101a3d 8019 sect->output_section->flags |= SEC_RELOC;
95e34ef7
TG
8020}
8021
5f101a3d
TG
8022/* Add a code address fixup at address SECT + OFFSET to SHLIB. */
8023
95e34ef7
TG
8024static void
8025alpha_vms_add_fixup_ca (struct bfd_link_info *info, bfd *src, bfd *shlib)
8026{
8027 struct alpha_vms_shlib_el *sl;
8028 asection *sect = PRIV2 (src, image_section);
8029 file_ptr offset = PRIV2 (src, image_offset);
8030
8031 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8032 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8033 sl->has_fixups = TRUE;
8034 VEC_APPEND_EL (sl->ca, bfd_vma,
8035 sect->output_section->vma + sect->output_offset + offset);
5f101a3d 8036 sect->output_section->flags |= SEC_RELOC;
95e34ef7
TG
8037}
8038
5f101a3d
TG
8039/* Add a quad word relocation fixup at address SECT + OFFSET to SHLIB. */
8040
95e34ef7
TG
8041static void
8042alpha_vms_add_fixup_qr (struct bfd_link_info *info, bfd *src,
8043 bfd *shlib, bfd_vma vec)
8044{
8045 struct alpha_vms_shlib_el *sl;
8046 struct alpha_vms_vma_ref *r;
8047 asection *sect = PRIV2 (src, image_section);
8048 file_ptr offset = PRIV2 (src, image_offset);
8049
8050 sl = &VEC_EL (alpha_vms_link_hash (info)->shrlibs,
8051 struct alpha_vms_shlib_el, PRIV2 (shlib, shr_index));
8052 sl->has_fixups = TRUE;
8053 r = VEC_APPEND (sl->qr, struct alpha_vms_vma_ref);
8054 r->vma = sect->output_section->vma + sect->output_offset + offset;
8055 r->ref = vec;
5f101a3d 8056 sect->output_section->flags |= SEC_RELOC;
95e34ef7
TG
8057}
8058
8059static void
5369db0a 8060alpha_vms_add_fixup_lr (struct bfd_link_info *info ATTRIBUTE_UNUSED,
95e34ef7
TG
8061 unsigned int shr ATTRIBUTE_UNUSED,
8062 bfd_vma vec ATTRIBUTE_UNUSED)
8063{
5f101a3d 8064 /* Not yet supported. */
95e34ef7
TG
8065 abort ();
8066}
8067
5369db0a 8068/* Add relocation. FIXME: Not yet emitted. */
95e34ef7
TG
8069
8070static void
8071alpha_vms_add_lw_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED)
8072{
8073}
8074
8075static void
8076alpha_vms_add_qw_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED)
8077{
8078}
8079
8080static struct bfd_hash_entry *
8081alpha_vms_link_hash_newfunc (struct bfd_hash_entry *entry,
8082 struct bfd_hash_table *table,
8083 const char *string)
8084{
8085 struct alpha_vms_link_hash_entry *ret =
8086 (struct alpha_vms_link_hash_entry *) entry;
8087
8088 /* Allocate the structure if it has not already been allocated by a
8089 subclass. */
8090 if (ret == NULL)
8091 ret = ((struct alpha_vms_link_hash_entry *)
8092 bfd_hash_allocate (table,
8093 sizeof (struct alpha_vms_link_hash_entry)));
8094 if (ret == NULL)
8095 return NULL;
8096
8097 /* Call the allocation method of the superclass. */
8098 ret = ((struct alpha_vms_link_hash_entry *)
8099 _bfd_link_hash_newfunc ((struct bfd_hash_entry *) ret,
8100 table, string));
8101
8102 ret->sym = NULL;
8103
8104 return (struct bfd_hash_entry *) ret;
8105}
8106
8107/* Create an Alpha/VMS link hash table. */
8108
8109static struct bfd_link_hash_table *
8110alpha_vms_bfd_link_hash_table_create (bfd *abfd)
8111{
8112 struct alpha_vms_link_hash_table *ret;
8113 bfd_size_type amt = sizeof (struct alpha_vms_link_hash_table);
8114
8115 ret = (struct alpha_vms_link_hash_table *) bfd_malloc (amt);
8116 if (ret == NULL)
8117 return NULL;
8118 if (!_bfd_link_hash_table_init (&ret->root, abfd,
8119 alpha_vms_link_hash_newfunc,
8120 sizeof (struct alpha_vms_link_hash_entry)))
8121 {
8122 free (ret);
8123 return NULL;
8124 }
8125
8126 VEC_INIT (ret->shrlibs);
8127 ret->fixup = NULL;
8128
8129 return &ret->root;
8130}
8131
8132static bfd_boolean
8133alpha_vms_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
8134{
8135 unsigned int i;
8136
8137 for (i = 0; i < PRIV (gsd_sym_count); i++)
8138 {
8139 struct vms_symbol_entry *e = PRIV (syms)[i];
8140 struct alpha_vms_link_hash_entry *h;
11afaeda 8141 struct bfd_link_hash_entry *h_root;
95e34ef7
TG
8142 asymbol sym;
8143
8144 if (!alpha_vms_convert_symbol (abfd, e, &sym))
8145 return FALSE;
8146
8147 if ((e->flags & EGSY__V_DEF) && abfd->selective_search)
8148 {
8149 /* In selective_search mode, only add definition that are
8150 required. */
8151 h = (struct alpha_vms_link_hash_entry *)bfd_link_hash_lookup
8152 (info->hash, sym.name, FALSE, FALSE, FALSE);
8153 if (h == NULL || h->root.type != bfd_link_hash_undefined)
8154 continue;
8155 }
8156 else
8157 h = NULL;
8158
11afaeda 8159 h_root = (struct bfd_link_hash_entry *) h;
95e34ef7
TG
8160 if (_bfd_generic_link_add_one_symbol
8161 (info, abfd, sym.name, sym.flags, sym.section, sym.value,
11afaeda 8162 NULL, FALSE, FALSE, &h_root) == FALSE)
95e34ef7 8163 return FALSE;
11afaeda 8164 h = (struct alpha_vms_link_hash_entry *) h_root;
95e34ef7
TG
8165
8166 if ((e->flags & EGSY__V_DEF)
8167 && h->sym == NULL
8168 && abfd->xvec == info->output_bfd->xvec)
8169 h->sym = e;
8170 }
8171
8172 if (abfd->flags & DYNAMIC)
8173 {
8174 struct alpha_vms_shlib_el *shlib;
8175
8176 /* We do not want to include any of the sections in a dynamic
8177 object in the output file. See comment in elflink.c. */
8178 bfd_section_list_clear (abfd);
8179
8180 shlib = VEC_APPEND (alpha_vms_link_hash (info)->shrlibs,
8181 struct alpha_vms_shlib_el);
8182 shlib->abfd = abfd;
8183 VEC_INIT (shlib->ca);
8184 VEC_INIT (shlib->lp);
8185 VEC_INIT (shlib->qr);
8186 PRIV (shr_index) = VEC_COUNT (alpha_vms_link_hash (info)->shrlibs) - 1;
8187 }
8188
8189 return TRUE;
8190}
8191
8192static bfd_boolean
8193alpha_vms_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info)
8194{
8195 int pass;
8196 struct bfd_link_hash_entry **pundef;
8197 struct bfd_link_hash_entry **next_pundef;
8198
8199 /* We only accept VMS libraries. */
8200 if (info->output_bfd->xvec != abfd->xvec)
8201 {
8202 bfd_set_error (bfd_error_wrong_format);
8203 return FALSE;
8204 }
8205
8206 /* The archive_pass field in the archive itself is used to
8207 initialize PASS, since we may search the same archive multiple
8208 times. */
8209 pass = ++abfd->archive_pass;
8210
8211 /* Look through the list of undefined symbols. */
8212 for (pundef = &info->hash->undefs; *pundef != NULL; pundef = next_pundef)
8213 {
8214 struct bfd_link_hash_entry *h;
8e57e1d1 8215 symindex symidx;
95e34ef7
TG
8216 bfd *element;
8217 bfd *orig_element;
8218
8219 h = *pundef;
8220 next_pundef = &(*pundef)->u.undef.next;
8221
8222 /* When a symbol is defined, it is not necessarily removed from
8223 the list. */
8224 if (h->type != bfd_link_hash_undefined
8225 && h->type != bfd_link_hash_common)
8226 {
8227 /* Remove this entry from the list, for general cleanliness
8228 and because we are going to look through the list again
8229 if we search any more libraries. We can't remove the
8230 entry if it is the tail, because that would lose any
8231 entries we add to the list later on. */
8232 if (*pundef != info->hash->undefs_tail)
8233 {
8234 *pundef = *next_pundef;
8235 next_pundef = pundef;
8236 }
8237 continue;
8238 }
8239
8240 /* Look for this symbol in the archive hash table. */
8e57e1d1
TG
8241 symidx = _bfd_vms_lib_find_symbol (abfd, h->root.string);
8242 if (symidx == BFD_NO_MORE_SYMBOLS)
95e34ef7
TG
8243 {
8244 /* Nothing in this slot. */
8245 continue;
8246 }
8247
8e57e1d1 8248 element = bfd_get_elt_at_index (abfd, symidx);
95e34ef7
TG
8249 if (element == NULL)
8250 return FALSE;
8251
8252 if (element->archive_pass == -1 || element->archive_pass == pass)
6fa052f0
TG
8253 {
8254 /* Next symbol if this archive is wrong or already handled. */
8255 continue;
8256 }
95e34ef7
TG
8257
8258 if (! bfd_check_format (element, bfd_object))
8259 {
8260 element->archive_pass = -1;
8261 return FALSE;
8262 }
8263
8264 orig_element = element;
8265 if (bfd_is_thin_archive (abfd))
8266 {
8267 element = _bfd_vms_lib_get_imagelib_file (element);
8268 if (element == NULL || !bfd_check_format (element, bfd_object))
8269 {
8270 orig_element->archive_pass = -1;
8271 return FALSE;
8272 }
8273 }
8274
8275 /* Unlike the generic linker, we know that this element provides
8276 a definition for an undefined symbol and we know that we want
8277 to include it. We don't need to check anything. */
0e144ba7
AM
8278 if (!(*info->callbacks
8279 ->add_archive_element) (info, element, h->root.string, &element))
b95a0a31 8280 continue;
0e144ba7 8281 if (!alpha_vms_link_add_object_symbols (element, info))
95e34ef7
TG
8282 return FALSE;
8283
8284 orig_element->archive_pass = pass;
8285 }
8286
8287 return TRUE;
8288}
8289
8290static bfd_boolean
8291alpha_vms_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
8292{
8293 switch (bfd_get_format (abfd))
8294 {
8295 case bfd_object:
8296 vms_debug2 ((2, "vms_link_add_symbols for object %s\n",
8297 abfd->filename));
8298 return alpha_vms_link_add_object_symbols (abfd, info);
8299 break;
8300 case bfd_archive:
8301 vms_debug2 ((2, "vms_link_add_symbols for archive %s\n",
8302 abfd->filename));
8303 return alpha_vms_link_add_archive_symbols (abfd, info);
8304 break;
8305 default:
8306 bfd_set_error (bfd_error_wrong_format);
8307 return FALSE;
8308 }
8309}
8310
8311static bfd_boolean
8312alpha_vms_build_fixups (struct bfd_link_info *info)
8313{
8314 struct alpha_vms_link_hash_table *t = alpha_vms_link_hash (info);
8315 unsigned char *content;
8316 unsigned int i;
8317 unsigned int sz = 0;
8318 unsigned int lp_sz = 0;
8319 unsigned int ca_sz = 0;
8320 unsigned int qr_sz = 0;
8321 unsigned int shrimg_cnt = 0;
79326a5a
TG
8322 unsigned int chgprt_num = 0;
8323 unsigned int chgprt_sz = 0;
95e34ef7
TG
8324 struct vms_eiaf *eiaf;
8325 unsigned int off;
8326 asection *sec;
8327
8328 /* Shared libraries. */
8329 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8330 {
8331 struct alpha_vms_shlib_el *shlib;
8332
8333 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8334
8335 if (!shlib->has_fixups)
8336 continue;
8337
8338 shrimg_cnt++;
8339
8340 if (VEC_COUNT (shlib->ca) > 0)
8341 {
8342 /* Header + entries. */
8343 ca_sz += 8;
8344 ca_sz += VEC_COUNT (shlib->ca) * 4;
8345 }
8346 if (VEC_COUNT (shlib->lp) > 0)
8347 {
8348 /* Header + entries. */
8349 lp_sz += 8;
8350 lp_sz += VEC_COUNT (shlib->lp) * 4;
8351 }
8352 if (VEC_COUNT (shlib->qr) > 0)
8353 {
8354 /* Header + entries. */
8355 qr_sz += 8;
8356 qr_sz += VEC_COUNT (shlib->qr) * 8;
8357 }
8358 }
8359 /* Add markers. */
8360 if (ca_sz > 0)
8361 ca_sz += 8;
8362 if (lp_sz > 0)
8363 lp_sz += 8;
8364 if (qr_sz > 0)
8365 qr_sz += 8;
8366
8367 /* Finish now if there is no content. */
8368 if (ca_sz + lp_sz + qr_sz == 0)
8369 return TRUE;
8370
79326a5a
TG
8371 /* Add an eicp entry for the fixup itself. */
8372 chgprt_num = 1;
8373 for (sec = info->output_bfd->sections; sec != NULL; sec = sec->next)
8374 {
8375 /* This isect could be made RO or EXE after relocations are applied. */
8376 if ((sec->flags & SEC_RELOC) != 0
8377 && (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
8378 chgprt_num++;
8379 }
8380 chgprt_sz = 4 + chgprt_num * sizeof (struct vms_eicp);
8381
95e34ef7
TG
8382 /* Allocate section content (round-up size) */
8383 sz = sizeof (struct vms_eiaf) + shrimg_cnt * sizeof (struct vms_shl)
79326a5a 8384 + ca_sz + lp_sz + qr_sz + chgprt_sz;
95e34ef7
TG
8385 sz = (sz + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1);
8386 content = bfd_zalloc (info->output_bfd, sz);
8387 if (content == NULL)
8388 return FALSE;
8389
8390 sec = alpha_vms_link_hash (info)->fixup;
8391 sec->contents = content;
8392 sec->size = sz;
8393
8394 eiaf = (struct vms_eiaf *)content;
8395 off = sizeof (struct vms_eiaf);
8396 bfd_putl32 (0, eiaf->majorid);
8397 bfd_putl32 (0, eiaf->minorid);
8398 bfd_putl32 (0, eiaf->iaflink);
8399 bfd_putl32 (0, eiaf->fixuplnk);
8400 bfd_putl32 (sizeof (struct vms_eiaf), eiaf->size);
8401 bfd_putl32 (0, eiaf->flags);
8402 bfd_putl32 (0, eiaf->qrelfixoff);
8403 bfd_putl32 (0, eiaf->lrelfixoff);
8404 bfd_putl32 (0, eiaf->qdotadroff);
8405 bfd_putl32 (0, eiaf->ldotadroff);
8406 bfd_putl32 (0, eiaf->codeadroff);
8407 bfd_putl32 (0, eiaf->lpfixoff);
8408 bfd_putl32 (0, eiaf->chgprtoff);
8409 bfd_putl32 (shrimg_cnt ? off : 0, eiaf->shlstoff);
8410 bfd_putl32 (shrimg_cnt, eiaf->shrimgcnt);
8411 bfd_putl32 (0, eiaf->shlextra);
8412 bfd_putl32 (0, eiaf->permctx);
8413 bfd_putl32 (0, eiaf->base_va);
8414 bfd_putl32 (0, eiaf->lppsbfixoff);
8415
8416 if (shrimg_cnt)
8417 {
8418 shrimg_cnt = 0;
8419
8420 /* Write shl. */
8421 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8422 {
8423 struct alpha_vms_shlib_el *shlib;
8424 struct vms_shl *shl;
8425
8426 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8427
8428 if (!shlib->has_fixups)
8429 continue;
8430
8431 /* Renumber shared images. */
8432 PRIV2 (shlib->abfd, shr_index) = shrimg_cnt++;
8433
8434 shl = (struct vms_shl *)(content + off);
8435 bfd_putl32 (0, shl->baseva);
8436 bfd_putl32 (0, shl->shlptr);
8437 bfd_putl32 (0, shl->ident);
8438 bfd_putl32 (0, shl->permctx);
8439 shl->size = sizeof (struct vms_shl);
8440 bfd_putl16 (0, shl->fill_1);
8441 shl->flags = 0;
8442 bfd_putl32 (0, shl->icb);
8443 shl->imgnam[0] = strlen (PRIV2 (shlib->abfd, hdr_data.hdr_t_name));
8444 memcpy (shl->imgnam + 1, PRIV2 (shlib->abfd, hdr_data.hdr_t_name),
8445 shl->imgnam[0]);
8446
8447 off += sizeof (struct vms_shl);
8448 }
8449
8450 /* CA fixups. */
8451 if (ca_sz != 0)
8452 {
8453 bfd_putl32 (off, eiaf->codeadroff);
8454
8455 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8456 {
8457 struct alpha_vms_shlib_el *shlib;
8458 unsigned int j;
8459
8460 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8461
8462 if (VEC_COUNT (shlib->ca) == 0)
8463 continue;
8464
8465 bfd_putl32 (VEC_COUNT (shlib->ca), content + off);
8466 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8467 off += 8;
8468
8469 for (j = 0; j < VEC_COUNT (shlib->ca); j++)
8470 {
8471 bfd_putl32 (VEC_EL (shlib->ca, bfd_vma, j) - t->base_addr,
8472 content + off);
8473 off += 4;
8474 }
8475 }
8476
8477 bfd_putl32 (0, content + off);
8478 bfd_putl32 (0, content + off + 4);
8479 off += 8;
8480 }
8481
8482 /* LP fixups. */
8483 if (lp_sz != 0)
8484 {
8485 bfd_putl32 (off, eiaf->lpfixoff);
8486
8487 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8488 {
8489 struct alpha_vms_shlib_el *shlib;
8490 unsigned int j;
8491
8492 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8493
8494 if (VEC_COUNT (shlib->lp) == 0)
8495 continue;
8496
8497 bfd_putl32 (VEC_COUNT (shlib->lp), content + off);
8498 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8499 off += 8;
8500
8501 for (j = 0; j < VEC_COUNT (shlib->lp); j++)
8502 {
8503 bfd_putl32 (VEC_EL (shlib->lp, bfd_vma, j) - t->base_addr,
8504 content + off);
8505 off += 4;
8506 }
8507 }
8508
8509 bfd_putl32 (0, content + off);
8510 bfd_putl32 (0, content + off + 4);
8511 off += 8;
8512 }
8513
8514 /* QR fixups. */
8515 if (qr_sz != 0)
8516 {
8517 bfd_putl32 (off, eiaf->qdotadroff);
8518
8519 for (i = 0; i < VEC_COUNT (t->shrlibs); i++)
8520 {
8521 struct alpha_vms_shlib_el *shlib;
8522 unsigned int j;
8523
8524 shlib = &VEC_EL (t->shrlibs, struct alpha_vms_shlib_el, i);
8525
8526 if (VEC_COUNT (shlib->qr) == 0)
8527 continue;
8528
8529 bfd_putl32 (VEC_COUNT (shlib->qr), content + off);
8530 bfd_putl32 (PRIV2 (shlib->abfd, shr_index), content + off + 4);
8531 off += 8;
8532
8533 for (j = 0; j < VEC_COUNT (shlib->qr); j++)
8534 {
8535 struct alpha_vms_vma_ref *r;
8536 r = &VEC_EL (shlib->qr, struct alpha_vms_vma_ref, j);
8537 bfd_putl32 (r->vma - t->base_addr, content + off);
8538 bfd_putl32 (r->ref, content + off + 4);
8539 off += 8;
8540 }
8541 }
8542
8543 bfd_putl32 (0, content + off);
8544 bfd_putl32 (0, content + off + 4);
8545 off += 8;
8546 }
95e34ef7
TG
8547 }
8548
79326a5a
TG
8549 /* Write the change protection table. */
8550 bfd_putl32 (off, eiaf->chgprtoff);
8551 bfd_putl32 (chgprt_num, content + off);
8552 off += 4;
8553
8554 for (sec = info->output_bfd->sections; sec != NULL; sec = sec->next)
8555 {
8556 struct vms_eicp *eicp;
8557 unsigned int prot;
8558
8559 if ((sec->flags & SEC_LINKER_CREATED) != 0 &&
8560 strcmp (sec->name, "$FIXUP$") == 0)
8561 prot = PRT__C_UREW;
8562 else if ((sec->flags & SEC_RELOC) != 0
8563 && (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
8564 prot = PRT__C_UR;
8565 else
8566 continue;
8567
8568 eicp = (struct vms_eicp *)(content + off);
8569 bfd_putl64 (sec->vma - t->base_addr, eicp->baseva);
8570 bfd_putl32 ((sec->size + VMS_BLOCK_SIZE - 1) & ~(VMS_BLOCK_SIZE - 1),
8571 eicp->size);
8572 bfd_putl32 (prot, eicp->newprt);
8573 off += sizeof (struct vms_eicp);
8574 }
8575
95e34ef7
TG
8576 return TRUE;
8577}
8578
7686d77d 8579/* Called by bfd_hash_traverse to fill the symbol table.
f9eeb9c9
TG
8580 Return FALSE in case of failure. */
8581
8582static bfd_boolean
7686d77d 8583alpha_vms_link_output_symbol (struct bfd_hash_entry *bh, void *infov)
f9eeb9c9 8584{
7686d77d 8585 struct bfd_link_hash_entry *hc = (struct bfd_link_hash_entry *) bh;
f9eeb9c9 8586 struct bfd_link_info *info = (struct bfd_link_info *)infov;
7686d77d 8587 struct alpha_vms_link_hash_entry *h;
f9eeb9c9
TG
8588 struct vms_symbol_entry *sym;
8589
7686d77d
AM
8590 if (hc->type == bfd_link_hash_warning)
8591 {
8592 hc = hc->u.i.link;
8593 if (hc->type == bfd_link_hash_new)
8594 return TRUE;
8595 }
8596 h = (struct alpha_vms_link_hash_entry *) hc;
8597
f9eeb9c9
TG
8598 switch (h->root.type)
8599 {
f9eeb9c9 8600 case bfd_link_hash_undefined:
8185f55c
TG
8601 return TRUE;
8602 case bfd_link_hash_new:
7686d77d 8603 case bfd_link_hash_warning:
f9eeb9c9
TG
8604 abort ();
8605 case bfd_link_hash_undefweak:
8606 return TRUE;
8607 case bfd_link_hash_defined:
8608 case bfd_link_hash_defweak:
8609 {
8610 asection *sec = h->root.u.def.section;
8611
8612 /* FIXME: this is certainly a symbol from a dynamic library. */
8613 if (bfd_is_abs_section (sec))
8614 return TRUE;
8615
8616 if (sec->owner->flags & DYNAMIC)
8617 return TRUE;
8618 }
8619 break;
8620 case bfd_link_hash_common:
8621 break;
8622 case bfd_link_hash_indirect:
f9eeb9c9
TG
8623 return TRUE;
8624 }
8625
8626 /* Do not write not kept symbols. */
8627 if (info->strip == strip_some
8628 && bfd_hash_lookup (info->keep_hash, h->root.root.string,
8629 FALSE, FALSE) != NULL)
8630 return TRUE;
8631
8632 if (h->sym == NULL)
8633 {
8634 /* This symbol doesn't come from a VMS object. So we suppose it is
8635 a data. */
8636 int len = strlen (h->root.root.string);
8637
8638 sym = (struct vms_symbol_entry *)bfd_zalloc (info->output_bfd,
8639 sizeof (*sym) + len);
8640 if (sym == NULL)
8641 abort ();
8642 sym->namelen = len;
8643 memcpy (sym->name, h->root.root.string, len);
8644 sym->name[len] = 0;
8645 sym->owner = info->output_bfd;
8646
8647 sym->typ = EGSD__C_SYMG;
8648 sym->data_type = 0;
8649 sym->flags = EGSY__V_DEF | EGSY__V_REL;
8650 sym->symbol_vector = h->root.u.def.value;
8651 sym->section = h->root.u.def.section;
8652 sym->value = h->root.u.def.value;
8653 }
8654 else
8655 sym = h->sym;
8656
8657 if (!add_symbol_entry (info->output_bfd, sym))
8658 return FALSE;
8659
8660 return TRUE;
8661}
8662
95e34ef7
TG
8663static bfd_boolean
8664alpha_vms_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
8665{
8666 asection *o;
8667 struct bfd_link_order *p;
8668 bfd *sub;
8669 asection *fixupsec;
8670 bfd_vma base_addr;
8671 bfd_vma last_addr;
44273c5b 8672 asection *dst;
fa23f0f4 8673 asection *dmt;
95e34ef7 8674
0e1862bb 8675 if (bfd_link_relocatable (info))
79326a5a
TG
8676 {
8677 /* FIXME: we do not yet support relocatable link. It is not obvious
8678 how to do it for debug infos. */
8679 (*info->callbacks->einfo)(_("%P: relocatable link is not supported\n"));
8680 return FALSE;
8681 }
8682
95e34ef7
TG
8683 bfd_get_outsymbols (abfd) = NULL;
8684 bfd_get_symcount (abfd) = 0;
8685
8686 /* Mark all sections which will be included in the output file. */
8687 for (o = abfd->sections; o != NULL; o = o->next)
8688 for (p = o->map_head.link_order; p != NULL; p = p->next)
8689 if (p->type == bfd_indirect_link_order)
8690 p->u.indirect.section->linker_mark = TRUE;
8691
8692#if 0
8693 /* Handle all the link order information for the sections. */
8694 for (o = abfd->sections; o != NULL; o = o->next)
8695 {
8696 printf ("For section %s (at 0x%08x, flags=0x%08x):\n",
8697 o->name, (unsigned)o->vma, (unsigned)o->flags);
8698
8699 for (p = o->map_head.link_order; p != NULL; p = p->next)
8700 {
8701 printf (" at 0x%08x - 0x%08x: ",
8702 (unsigned)p->offset, (unsigned)(p->offset + p->size - 1));
8703 switch (p->type)
8704 {
8705 case bfd_section_reloc_link_order:
8706 case bfd_symbol_reloc_link_order:
8707 printf (" section/symbol reloc\n");
8708 break;
8709 case bfd_indirect_link_order:
8710 printf (" section %s of %s\n",
8711 p->u.indirect.section->name,
8712 p->u.indirect.section->owner->filename);
8713 break;
8714 case bfd_data_link_order:
8715 printf (" explicit data\n");
8716 break;
8717 default:
8718 printf (" *unknown* type %u\n", p->type);
8719 break;
8720 }
8721 }
8722 }
8723#endif
8724
f9eeb9c9
TG
8725 /* Generate the symbol table. */
8726 BFD_ASSERT (PRIV (syms) == NULL);
8727 if (info->strip != strip_all)
7686d77d 8728 bfd_hash_traverse (&info->hash->table, alpha_vms_link_output_symbol, info);
f9eeb9c9 8729
44273c5b 8730 /* Find the entry point. */
95e34ef7
TG
8731 if (bfd_get_start_address (abfd) == 0)
8732 {
8733 bfd *startbfd = NULL;
8734
c72f2fb2 8735 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
95e34ef7
TG
8736 {
8737 /* Consider only VMS object files. */
8738 if (sub->xvec != abfd->xvec)
8739 continue;
8740
8741 if (!PRIV2 (sub, eom_data).eom_has_transfer)
8742 continue;
8743 if ((PRIV2 (sub, eom_data).eom_b_tfrflg & EEOM__M_WKTFR) && startbfd)
8744 continue;
8745 if (startbfd != NULL
8746 && !(PRIV2 (sub, eom_data).eom_b_tfrflg & EEOM__M_WKTFR))
8747 {
8748 (*info->callbacks->einfo)
695344c0 8749 /* xgettext:c-format */
95e34ef7
TG
8750 (_("%P: multiple entry points: in modules %B and %B\n"),
8751 startbfd, sub);
8752 continue;
8753 }
8754 startbfd = sub;
8755 }
8756
8757 if (startbfd)
8758 {
8759 unsigned int ps_idx = PRIV2 (startbfd, eom_data).eom_l_psindx;
8760 bfd_vma tfradr = PRIV2 (startbfd, eom_data).eom_l_tfradr;
8761 asection *sec;
8762
8763 sec = PRIV2 (startbfd, sections)[ps_idx];
8764
8765 bfd_set_start_address
8766 (abfd, sec->output_section->vma + sec->output_offset + tfradr);
8767 }
8768 }
8769
46d00b8a
TG
8770 /* Set transfer addresses. */
8771 {
8772 int i;
8773 struct bfd_link_hash_entry *h;
8774
8775 i = 0;
d0ef7741 8776 PRIV (transfer_address[i++]) = 0xffffffff00000340ULL; /* SYS$IMGACT */
46d00b8a
TG
8777 h = bfd_link_hash_lookup (info->hash, "LIB$INITIALIZE", FALSE, FALSE, TRUE);
8778 if (h != NULL && h->type == bfd_link_hash_defined)
8779 PRIV (transfer_address[i++]) =
8780 alpha_vms_get_sym_value (h->u.def.section, h->u.def.value);
8781 PRIV (transfer_address[i++]) = bfd_get_start_address (abfd);
8782 while (i < 4)
8783 PRIV (transfer_address[i++]) = 0;
8784 }
8785
79326a5a
TG
8786 /* Allocate contents.
8787 Also compute the virtual base address. */
95e34ef7
TG
8788 base_addr = (bfd_vma)-1;
8789 last_addr = 0;
8790 for (o = abfd->sections; o != NULL; o = o->next)
8791 {
8792 if (o->flags & SEC_HAS_CONTENTS)
8793 {
8794 o->contents = bfd_alloc (abfd, o->size);
8795 if (o->contents == NULL)
8796 return FALSE;
8797 }
8798 if (o->flags & SEC_LOAD)
8799 {
8800 if (o->vma < base_addr)
8801 base_addr = o->vma;
8802 if (o->vma + o->size > last_addr)
8803 last_addr = o->vma + o->size;
8804 }
79326a5a
TG
8805 /* Clear the RELOC flags. Currently we don't support incremental
8806 linking. We use the RELOC flag for computing the eicp entries. */
8807 o->flags &= ~SEC_RELOC;
95e34ef7
TG
8808 }
8809
44273c5b 8810 /* Create the fixup section. */
95e34ef7
TG
8811 fixupsec = bfd_make_section_anyway_with_flags
8812 (info->output_bfd, "$FIXUP$",
8813 SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_LINKER_CREATED);
8814 if (fixupsec == NULL)
8815 return FALSE;
8816 last_addr = (last_addr + 0xffff) & ~0xffff;
8817 fixupsec->vma = last_addr;
8818
8819 alpha_vms_link_hash (info)->fixup = fixupsec;
8820 alpha_vms_link_hash (info)->base_addr = base_addr;
8821
fa23f0f4 8822 /* Create the DMT section, if necessary. */
f9eeb9c9
TG
8823 BFD_ASSERT (PRIV (dst_section) == NULL);
8824 dst = bfd_get_section_by_name (abfd, "$DST$");
fa23f0f4
TG
8825 if (dst != NULL && dst->size == 0)
8826 dst = NULL;
8827 if (dst != NULL)
8828 {
f9eeb9c9 8829 PRIV (dst_section) = dst;
fa23f0f4
TG
8830 dmt = bfd_make_section_anyway_with_flags
8831 (info->output_bfd, "$DMT$",
8832 SEC_DEBUGGING | SEC_HAS_CONTENTS | SEC_LINKER_CREATED);
8833 if (dmt == NULL)
8834 return FALSE;
8835 }
8836 else
8837 dmt = NULL;
8838
95e34ef7 8839 /* Read all sections from the inputs. */
c72f2fb2 8840 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
95e34ef7
TG
8841 {
8842 if (sub->flags & DYNAMIC)
8843 {
8844 alpha_vms_create_eisd_for_shared (abfd, sub);
8845 continue;
8846 }
8847
8848 if (!alpha_vms_read_sections_content (sub, info))
8849 return FALSE;
8850 }
8851
fa23f0f4
TG
8852 /* Handle all the link order information for the sections.
8853 Note: past this point, it is not possible to create new sections. */
95e34ef7
TG
8854 for (o = abfd->sections; o != NULL; o = o->next)
8855 {
8856 for (p = o->map_head.link_order; p != NULL; p = p->next)
8857 {
8858 switch (p->type)
8859 {
8860 case bfd_section_reloc_link_order:
8861 case bfd_symbol_reloc_link_order:
8862 abort ();
8863 return FALSE;
8864 case bfd_indirect_link_order:
8865 /* Already done. */
8866 break;
8867 default:
8868 if (! _bfd_default_link_order (abfd, info, o, p))
8869 return FALSE;
8870 break;
8871 }
8872 }
8873 }
8874
8875 /* Compute fixups. */
8876 if (!alpha_vms_build_fixups (info))
8877 return FALSE;
8878
44273c5b 8879 /* Compute the DMT. */
fa23f0f4 8880 if (dmt != NULL)
44273c5b 8881 {
44273c5b
TG
8882 int pass;
8883 unsigned char *contents = NULL;
8884
44273c5b
TG
8885 /* In pass 1, compute the size. In pass 2, write the DMT contents. */
8886 for (pass = 0; pass < 2; pass++)
8887 {
8888 unsigned int off = 0;
8889
8890 /* For each object file (ie for each module). */
c72f2fb2 8891 for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
44273c5b
TG
8892 {
8893 asection *sub_dst;
8894 struct vms_dmt_header *dmth = NULL;
8895 unsigned int psect_count;
8896
8897 /* Skip this module if it has no DST. */
8898 sub_dst = PRIV2 (sub, dst_section);
8899 if (sub_dst == NULL || sub_dst->size == 0)
8900 continue;
8901
8902 if (pass == 1)
8903 {
8904 /* Write the header. */
8905 dmth = (struct vms_dmt_header *)(contents + off);
8906 bfd_putl32 (sub_dst->output_offset, dmth->modbeg);
8907 bfd_putl32 (sub_dst->size, dmth->size);
8908 }
8909
8910 off += sizeof (struct vms_dmt_header);
8911 psect_count = 0;
8912
8913 /* For each section (ie for each psect). */
8914 for (o = sub->sections; o != NULL; o = o->next)
8915 {
8916 /* Only consider interesting sections. */
8917 if (!(o->flags & SEC_ALLOC))
8918 continue;
8919 if (o->flags & SEC_LINKER_CREATED)
8920 continue;
8921
8922 if (pass == 1)
8923 {
8924 /* Write an entry. */
8925 struct vms_dmt_psect *dmtp;
8926
8927 dmtp = (struct vms_dmt_psect *)(contents + off);
8928 bfd_putl32 (o->output_offset + o->output_section->vma,
8929 dmtp->start);
8930 bfd_putl32 (o->size, dmtp->length);
8931 psect_count++;
8932 }
8933 off += sizeof (struct vms_dmt_psect);
8934 }
8935 if (pass == 1)
8936 bfd_putl32 (psect_count, dmth->psect_count);
8937 }
8938
8939 if (pass == 0)
8940 {
8941 contents = bfd_zalloc (info->output_bfd, off);
8942 if (contents == NULL)
8943 return FALSE;
8944 dmt->contents = contents;
8945 dmt->size = off;
8946 }
8947 else
8948 {
8949 BFD_ASSERT (off == dmt->size);
8950 }
8951 }
8952 }
8953
95e34ef7
TG
8954 return TRUE;
8955}
8956
8957/* Read the contents of a section.
8958 buf points to a buffer of buf_size bytes to be filled with
8959 section data (starting at offset into section) */
8960
8961static bfd_boolean
8962alpha_vms_get_section_contents (bfd *abfd, asection *section,
8963 void *buf, file_ptr offset,
8964 bfd_size_type count)
8965{
8966 asection *sec;
8967
8968 /* Image are easy. */
8969 if (bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC))
8970 return _bfd_generic_get_section_contents (abfd, section,
8971 buf, offset, count);
8972
8973 /* Safety check. */
8974 if (offset + count < count
8975 || offset + count > section->size)
8976 {
8977 bfd_set_error (bfd_error_invalid_operation);
8978 return FALSE;
8979 }
8980
8185f55c
TG
8981 /* If the section is already in memory, just copy it. */
8982 if (section->flags & SEC_IN_MEMORY)
8983 {
8984 BFD_ASSERT (section->contents != NULL);
8985 memcpy (buf, section->contents + offset, count);
8986 return TRUE;
8987 }
8988 if (section->size == 0)
8989 return TRUE;
95e34ef7 8990
8185f55c 8991 /* Alloc in memory and read ETIRs. */
95e34ef7
TG
8992 for (sec = abfd->sections; sec; sec = sec->next)
8993 {
8994 BFD_ASSERT (sec->contents == NULL);
8995
8996 if (sec->size != 0 && (sec->flags & SEC_HAS_CONTENTS))
8997 {
8998 sec->contents = bfd_alloc (abfd, sec->size);
8999 if (sec->contents == NULL)
9000 return FALSE;
9001 }
9002 }
9003 if (!alpha_vms_read_sections_content (abfd, NULL))
9004 return FALSE;
9005 for (sec = abfd->sections; sec; sec = sec->next)
8185f55c
TG
9006 if (sec->contents)
9007 sec->flags |= SEC_IN_MEMORY;
95e34ef7
TG
9008 memcpy (buf, section->contents + offset, count);
9009 return TRUE;
9010}
9011
9012
9013/* Set the format of a file being written. */
9014
9015static bfd_boolean
9016alpha_vms_mkobject (bfd * abfd)
9017{
9018 const bfd_arch_info_type *arch;
9019
9020 vms_debug2 ((1, "alpha_vms_mkobject (%p)\n", abfd));
9021
9022 if (!vms_initialize (abfd))
9023 return FALSE;
9024
9025 PRIV (recwr.buf) = bfd_alloc (abfd, MAX_OUTREC_SIZE);
9026 if (PRIV (recwr.buf) == NULL)
9027 return FALSE;
9028
9029 arch = bfd_scan_arch ("alpha");
9030
9031 if (arch == 0)
9032 {
9033 bfd_set_error (bfd_error_wrong_format);
9034 return FALSE;
9035 }
9036
9037 abfd->arch_info = arch;
9038 return TRUE;
9039}
9040
9041
9042/* 4.1, generic. */
9043
9044/* Called when the BFD is being closed to do any necessary cleanup. */
9045
9046static bfd_boolean
9047vms_close_and_cleanup (bfd * abfd)
9048{
9049 vms_debug2 ((1, "vms_close_and_cleanup (%p)\n", abfd));
9050
9051 if (abfd == NULL || abfd->tdata.any == NULL)
9052 return TRUE;
9053
9054 if (abfd->format == bfd_archive)
9055 {
9056 bfd_release (abfd, abfd->tdata.any);
9057 abfd->tdata.any = NULL;
9058 return TRUE;
9059 }
9060
9061 if (PRIV (recrd.buf) != NULL)
9062 free (PRIV (recrd.buf));
9063
9064 if (PRIV (sections) != NULL)
9065 free (PRIV (sections));
9066
9067 bfd_release (abfd, abfd->tdata.any);
9068 abfd->tdata.any = NULL;
9069
9070#ifdef VMS
9071 if (abfd->direction == write_direction)
9072 {
9073 /* Last step on VMS is to convert the file to variable record length
9074 format. */
9075 if (bfd_cache_close (abfd) != TRUE)
9076 return FALSE;
9fcd9da6 9077 if (_bfd_vms_convert_to_var_unix_filename (abfd->filename) != TRUE)
95e34ef7
TG
9078 return FALSE;
9079 }
9080#endif
9081
9082 return TRUE;
9083}
9084
9085/* Called when a new section is created. */
9086
9087static bfd_boolean
9088vms_new_section_hook (bfd * abfd, asection *section)
9089{
9090 bfd_size_type amt;
9091
d3435ae8 9092 vms_debug2 ((1, "vms_new_section_hook (%p, [%u]%s)\n",
c734eb83 9093 abfd, section->index, section->name));
95e34ef7 9094
a253d456
NC
9095 if (! bfd_set_section_alignment (abfd, section, 0))
9096 return FALSE;
95e34ef7 9097
d3435ae8 9098 vms_debug2 ((7, "%u: %s\n", section->index, section->name));
95e34ef7
TG
9099
9100 amt = sizeof (struct vms_section_data_struct);
8185f55c 9101 section->used_by_bfd = bfd_zalloc (abfd, amt);
95e34ef7
TG
9102 if (section->used_by_bfd == NULL)
9103 return FALSE;
9104
95e34ef7
TG
9105 /* Create the section symbol. */
9106 return _bfd_generic_new_section_hook (abfd, section);
9107}
9108
9109/* Part 4.5, symbols. */
9110
9111/* Print symbol to file according to how. how is one of
9112 bfd_print_symbol_name just print the name
9113 bfd_print_symbol_more print more (???)
9114 bfd_print_symbol_all print all we know, which is not much right now :-). */
9115
9116static void
9117vms_print_symbol (bfd * abfd,
9118 void * file,
9119 asymbol *symbol,
9120 bfd_print_symbol_type how)
9121{
9122 vms_debug2 ((1, "vms_print_symbol (%p, %p, %p, %d)\n",
9123 abfd, file, symbol, how));
9124
9125 switch (how)
9126 {
9127 case bfd_print_symbol_name:
9128 case bfd_print_symbol_more:
9129 fprintf ((FILE *)file," %s", symbol->name);
9130 break;
9131
9132 case bfd_print_symbol_all:
9133 {
9134 const char *section_name = symbol->section->name;
9135
9136 bfd_print_symbol_vandf (abfd, file, symbol);
9137
9138 fprintf ((FILE *) file," %-8s %s", section_name, symbol->name);
9139 }
9140 break;
9141 }
9142}
9143
9144/* Return information about symbol in ret.
9145
9146 fill type, value and name
9147 type:
9148 A absolute
9149 B bss segment symbol
9150 C common symbol
9151 D data segment symbol
9152 f filename
9153 t a static function symbol
9154 T text segment symbol
9155 U undefined
9156 - debug. */
9157
9158static void
9159vms_get_symbol_info (bfd * abfd ATTRIBUTE_UNUSED,
9160 asymbol *symbol,
9161 symbol_info *ret)
9162{
9163 asection *sec;
9164
9165 vms_debug2 ((1, "vms_get_symbol_info (%p, %p, %p)\n", abfd, symbol, ret));
9166
9167 sec = symbol->section;
9168
9169 if (ret == NULL)
9170 return;
9171
a928f1d7 9172 if (sec == NULL)
95e34ef7
TG
9173 ret->type = 'U';
9174 else if (bfd_is_com_section (sec))
9175 ret->type = 'C';
9176 else if (bfd_is_abs_section (sec))
9177 ret->type = 'A';
9178 else if (bfd_is_und_section (sec))
9179 ret->type = 'U';
9180 else if (bfd_is_ind_section (sec))
9181 ret->type = 'I';
c068d5be
TG
9182 else if ((symbol->flags & BSF_FUNCTION)
9183 || (bfd_get_section_flags (abfd, sec) & SEC_CODE))
95e34ef7
TG
9184 ret->type = 'T';
9185 else if (bfd_get_section_flags (abfd, sec) & SEC_DATA)
9186 ret->type = 'D';
9187 else if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
9188 ret->type = 'B';
9189 else
5369db0a 9190 ret->type = '?';
95e34ef7
TG
9191
9192 if (ret->type != 'U')
9193 ret->value = symbol->value + symbol->section->vma;
9194 else
9195 ret->value = 0;
9196 ret->name = symbol->name;
9197}
9198
9199/* Return TRUE if the given symbol sym in the BFD abfd is
9200 a compiler generated local label, else return FALSE. */
9201
9202static bfd_boolean
9203vms_bfd_is_local_label_name (bfd * abfd ATTRIBUTE_UNUSED,
9204 const char *name)
9205{
95e34ef7
TG
9206 return name[0] == '$';
9207}
9208\f
9209/* Part 4.7, writing an object file. */
9210
9211/* Sets the contents of the section section in BFD abfd to the data starting
9212 in memory at LOCATION. The data is written to the output section starting
9213 at offset offset for count bytes.
9214
9215 Normally TRUE is returned, else FALSE. Possible error returns are:
9216 o bfd_error_no_contents - The output section does not have the
9217 SEC_HAS_CONTENTS attribute, so nothing can be written to it.
9218 o and some more too */
9219
9220static bfd_boolean
9221_bfd_vms_set_section_contents (bfd * abfd,
9222 asection *section,
9223 const void * location,
9224 file_ptr offset,
9225 bfd_size_type count)
9226{
9227 if (section->contents == NULL)
9228 {
9229 section->contents = bfd_alloc (abfd, section->size);
9230 if (section->contents == NULL)
9231 return FALSE;
9232
9233 memcpy (section->contents + offset, location, (size_t) count);
9234 }
9235
9236 return TRUE;
9237}
9238
9239/* Set the architecture and machine type in BFD abfd to arch and mach.
9240 Find the correct pointer to a structure and insert it into the arch_info
9241 pointer. */
9242
9243static bfd_boolean
9244alpha_vms_set_arch_mach (bfd *abfd,
9245 enum bfd_architecture arch, unsigned long mach)
9246{
9247 if (arch != bfd_arch_alpha
9248 && arch != bfd_arch_unknown)
9249 return FALSE;
9250
9251 return bfd_default_set_arch_mach (abfd, arch, mach);
9252}
9253
9254/* Set section VMS flags. Clear NO_FLAGS and set FLAGS. */
9255
9256void
9257bfd_vms_set_section_flags (bfd *abfd ATTRIBUTE_UNUSED,
9258 asection *sec, flagword no_flags, flagword flags)
9259{
9260 vms_section_data (sec)->no_flags = no_flags;
9261 vms_section_data (sec)->flags = flags;
9262}
9263
9264struct vms_private_data_struct *
9265bfd_vms_get_data (bfd *abfd)
9266{
9267 return (struct vms_private_data_struct *)abfd->tdata.any;
9268}
9269
9270#define vms_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
9271#define vms_bfd_link_just_syms _bfd_generic_link_just_syms
9272#define vms_bfd_copy_link_hash_symbol_type \
9273 _bfd_generic_copy_link_hash_symbol_type
9274#define vms_bfd_is_group_section bfd_generic_is_group_section
9275#define vms_bfd_discard_group bfd_generic_discard_group
9276#define vms_section_already_linked _bfd_generic_section_already_linked
9277#define vms_bfd_define_common_symbol bfd_generic_define_common_symbol
9278#define vms_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
9279
9280#define vms_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
9281#define vms_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
9282#define vms_bfd_copy_private_section_data _bfd_generic_bfd_copy_private_section_data
9283#define vms_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
9284#define vms_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
9285#define vms_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
9286
9287/* Symbols table. */
9288#define alpha_vms_make_empty_symbol _bfd_generic_make_empty_symbol
9289#define alpha_vms_bfd_is_target_special_symbol \
9290 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
9291#define alpha_vms_print_symbol vms_print_symbol
9292#define alpha_vms_get_symbol_info vms_get_symbol_info
60bb06bc
L
9293#define alpha_vms_get_symbol_version_string \
9294 _bfd_nosymbols_get_symbol_version_string
9295
95e34ef7
TG
9296#define alpha_vms_read_minisymbols _bfd_generic_read_minisymbols
9297#define alpha_vms_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
9298#define alpha_vms_get_lineno _bfd_nosymbols_get_lineno
9299#define alpha_vms_find_inliner_info _bfd_nosymbols_find_inliner_info
9300#define alpha_vms_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
fb167eb2 9301#define alpha_vms_find_nearest_line _bfd_vms_find_nearest_line
9c461f7d 9302#define alpha_vms_find_line _bfd_nosymbols_find_line
95e34ef7
TG
9303#define alpha_vms_bfd_is_local_label_name vms_bfd_is_local_label_name
9304
9305/* Generic table. */
9306#define alpha_vms_close_and_cleanup vms_close_and_cleanup
9307#define alpha_vms_bfd_free_cached_info vms_bfd_free_cached_info
9308#define alpha_vms_new_section_hook vms_new_section_hook
9309#define alpha_vms_set_section_contents _bfd_vms_set_section_contents
9310#define alpha_vms_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
9311
9312#define alpha_vms_bfd_get_relocated_section_contents \
9313 bfd_generic_get_relocated_section_contents
9314
9315#define alpha_vms_bfd_relax_section bfd_generic_relax_section
9316#define alpha_vms_bfd_gc_sections bfd_generic_gc_sections
ae17ab41 9317#define alpha_vms_bfd_lookup_section_flags bfd_generic_lookup_section_flags
95e34ef7
TG
9318#define alpha_vms_bfd_merge_sections bfd_generic_merge_sections
9319#define alpha_vms_bfd_is_group_section bfd_generic_is_group_section
9320#define alpha_vms_bfd_discard_group bfd_generic_discard_group
9321#define alpha_vms_section_already_linked \
9322 _bfd_generic_section_already_linked
9323
9324#define alpha_vms_bfd_define_common_symbol bfd_generic_define_common_symbol
95e34ef7
TG
9325#define alpha_vms_bfd_link_just_syms _bfd_generic_link_just_syms
9326#define alpha_vms_bfd_copy_link_hash_symbol_type \
9327 _bfd_generic_copy_link_hash_symbol_type
9328
9329#define alpha_vms_bfd_link_split_section _bfd_generic_link_split_section
9330
9331#define alpha_vms_get_dynamic_symtab_upper_bound \
9332 _bfd_nodynamic_get_dynamic_symtab_upper_bound
9333#define alpha_vms_canonicalize_dynamic_symtab \
9334 _bfd_nodynamic_canonicalize_dynamic_symtab
9335#define alpha_vms_get_dynamic_reloc_upper_bound \
9336 _bfd_nodynamic_get_dynamic_reloc_upper_bound
9337#define alpha_vms_canonicalize_dynamic_reloc \
9338 _bfd_nodynamic_canonicalize_dynamic_reloc
4f3b23b3 9339#define alpha_vms_bfd_link_check_relocs _bfd_generic_link_check_relocs
95e34ef7 9340
6d00b590 9341const bfd_target alpha_vms_vec =
95e34ef7
TG
9342{
9343 "vms-alpha", /* Name. */
9344 bfd_target_evax_flavour,
9345 BFD_ENDIAN_LITTLE, /* Data byte order is little. */
9346 BFD_ENDIAN_LITTLE, /* Header byte order is little. */
9347
9348 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
9349 | WP_TEXT | D_PAGED), /* Object flags. */
9350 (SEC_ALLOC | SEC_LOAD | SEC_RELOC
9351 | SEC_READONLY | SEC_CODE | SEC_DATA
9352 | SEC_HAS_CONTENTS | SEC_IN_MEMORY), /* Sect flags. */
9353 0, /* symbol_leading_char. */
9354 ' ', /* ar_pad_char. */
9355 15, /* ar_max_namelen. */
0aabe54e 9356 0, /* match priority. */
95e34ef7
TG
9357 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
9358 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
9359 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
9360 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
9361 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
9362 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
9363
9364 {_bfd_dummy_target, alpha_vms_object_p, /* bfd_check_format. */
9365 _bfd_vms_lib_alpha_archive_p, _bfd_dummy_target},
9366 {bfd_false, alpha_vms_mkobject, /* bfd_set_format. */
7d5ee7d7 9367 _bfd_vms_lib_alpha_mkarchive, bfd_false},
95e34ef7
TG
9368 {bfd_false, alpha_vms_write_object_contents, /* bfd_write_contents. */
9369 _bfd_vms_lib_write_archive_contents, bfd_false},
9370
9371 BFD_JUMP_TABLE_GENERIC (alpha_vms),
9372 BFD_JUMP_TABLE_COPY (vms),
9373 BFD_JUMP_TABLE_CORE (_bfd_nocore),
9374 BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib),
9375 BFD_JUMP_TABLE_SYMBOLS (alpha_vms),
9376 BFD_JUMP_TABLE_RELOCS (alpha_vms),
9377 BFD_JUMP_TABLE_WRITE (alpha_vms),
9378 BFD_JUMP_TABLE_LINK (alpha_vms),
9379 BFD_JUMP_TABLE_DYNAMIC (alpha_vms),
9380
9381 NULL,
9382
8185f55c 9383 NULL
95e34ef7 9384};
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