1 /* vms-tir.c -- BFD back-end for VAX (openVMS/VAX) and
2 EVAX (openVMS/Alpha) files.
3 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005
4 Free Software Foundation, Inc.
6 TIR record handling functions
7 ETIR record handling functions
9 go and read the openVMS linker manual (esp. appendix B)
10 if you don't know what's going on here :-)
12 Written by Klaus K"ampf (kkaempf@rmi.de)
14 This program is free software; you can redistribute it and/or modify
15 it under the terms of the GNU General Public License as published by
16 the Free Software Foundation; either version 2 of the License, or
17 (at your option) any later version.
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License for more details.
24 You should have received a copy of the GNU General Public License
25 along with this program; if not, write to the Free Software
26 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
28 /* The following type abbreviations are used:
30 cs counted string (ascii string with length byte)
32 sh short (2 byte, 16 bit)
33 lw longword (4 byte, 32 bit)
34 qw quadword (8 byte, 64 bit)
44 check_section (bfd
* abfd
, int size
)
48 offset
= PRIV (image_ptr
) - PRIV (image_section
)->contents
;
49 if (offset
+ size
> PRIV (image_section
)->size
)
51 PRIV (image_section
)->contents
52 = bfd_realloc (PRIV (image_section
)->contents
, offset
+ size
);
53 if (PRIV (image_section
)->contents
== 0)
55 (*_bfd_error_handler
) (_("No Mem !"));
58 PRIV (image_section
)->size
= offset
+ size
;
59 PRIV (image_ptr
) = PRIV (image_section
)->contents
+ offset
;
65 /* Routines to fill sections contents during tir/etir read. */
67 /* Initialize image buffer pointer to be filled. */
70 image_set_ptr (bfd
* abfd
, int psect
, uquad offset
)
73 _bfd_vms_debug (4, "image_set_ptr (%d=%s, %d)\n",
74 psect
, PRIV (sections
)[psect
]->name
, offset
);
77 PRIV (image_ptr
) = PRIV (sections
)[psect
]->contents
+ offset
;
78 PRIV (image_section
) = PRIV (sections
)[psect
];
81 /* Increment image buffer pointer by offset. */
84 image_inc_ptr (bfd
* abfd
, uquad offset
)
87 _bfd_vms_debug (4, "image_inc_ptr (%d)\n", offset
);
90 PRIV (image_ptr
) += offset
;
93 /* Dump multiple bytes to section image. */
96 image_dump (bfd
* abfd
,
99 int offset ATTRIBUTE_UNUSED
)
102 _bfd_vms_debug (8, "image_dump from (%p, %d) to (%p)\n", ptr
, size
,
104 _bfd_hexdump (9, ptr
, size
, offset
);
107 if (PRIV (is_vax
) && check_section (abfd
, size
))
111 *PRIV (image_ptr
)++ = *ptr
++;
114 /* Write byte to section image. */
117 image_write_b (bfd
* abfd
, unsigned int value
)
120 _bfd_vms_debug (6, "image_write_b (%02x)\n", (int) value
);
123 if (PRIV (is_vax
) && check_section (abfd
, 1))
126 *PRIV (image_ptr
)++ = (value
& 0xff);
129 /* Write 2-byte word to image. */
132 image_write_w (bfd
* abfd
, unsigned int value
)
135 _bfd_vms_debug (6, "image_write_w (%04x)\n", (int) value
);
138 if (PRIV (is_vax
) && check_section (abfd
, 2))
141 bfd_putl16 ((bfd_vma
) value
, PRIV (image_ptr
));
142 PRIV (image_ptr
) += 2;
145 /* Write 4-byte long to image. */
148 image_write_l (bfd
* abfd
, unsigned long value
)
151 _bfd_vms_debug (6, "image_write_l (%08lx)\n", value
);
154 if (PRIV (is_vax
) && check_section (abfd
, 4))
157 bfd_putl32 ((bfd_vma
) value
, PRIV (image_ptr
));
158 PRIV (image_ptr
) += 4;
161 /* Write 8-byte quad to image. */
164 image_write_q (bfd
* abfd
, uquad value
)
167 _bfd_vms_debug (6, "image_write_q (%016lx)\n", value
);
170 if (PRIV (is_vax
) && check_section (abfd
, 8))
173 bfd_putl64 (value
, PRIV (image_ptr
));
174 PRIV (image_ptr
) += 8;
182 case ETIR_S_C_STA_GBL
: return "ETIR_S_C_STA_GBL";
183 case ETIR_S_C_STA_PQ
: return "ETIR_S_C_STA_PQ";
184 case ETIR_S_C_STA_LI
: return "ETIR_S_C_STA_LI";
185 case ETIR_S_C_STA_MOD
: return "ETIR_S_C_STA_MOD";
186 case ETIR_S_C_STA_CKARG
: return "ETIR_S_C_STA_CKARG";
187 case ETIR_S_C_STO_B
: return "ETIR_S_C_STO_B";
188 case ETIR_S_C_STO_W
: return "ETIR_S_C_STO_W";
189 case ETIR_S_C_STO_GBL
: return "ETIR_S_C_STO_GBL";
190 case ETIR_S_C_STO_CA
: return "ETIR_S_C_STO_CA";
191 case ETIR_S_C_STO_RB
: return "ETIR_S_C_STO_RB";
192 case ETIR_S_C_STO_AB
: return "ETIR_S_C_STO_AB";
193 case ETIR_S_C_STO_GBL_LW
: return "ETIR_S_C_STO_GBL_LW";
194 case ETIR_S_C_STO_LP_PSB
: return "ETIR_S_C_STO_LP_PSB";
195 case ETIR_S_C_STO_HINT_GBL
: return "ETIR_S_C_STO_HINT_GBL";
196 case ETIR_S_C_STO_HINT_PS
: return "ETIR_S_C_STO_HINT_PS";
197 case ETIR_S_C_OPR_INSV
: return "ETIR_S_C_OPR_INSV";
198 case ETIR_S_C_OPR_USH
: return "ETIR_S_C_OPR_USH";
199 case ETIR_S_C_OPR_ROT
: return "ETIR_S_C_OPR_ROT";
200 case ETIR_S_C_OPR_REDEF
: return "ETIR_S_C_OPR_REDEF";
201 case ETIR_S_C_OPR_DFLIT
: return "ETIR_S_C_OPR_DFLIT";
202 case ETIR_S_C_STC_LP
: return "ETIR_S_C_STC_LP";
203 case ETIR_S_C_STC_GBL
: return "ETIR_S_C_STC_GBL";
204 case ETIR_S_C_STC_GCA
: return "ETIR_S_C_STC_GCA";
205 case ETIR_S_C_STC_PS
: return "ETIR_S_C_STC_PS";
206 case ETIR_S_C_STC_NBH_PS
: return "ETIR_S_C_STC_NBH_PS";
207 case ETIR_S_C_STC_NOP_GBL
: return "ETIR_S_C_STC_NOP_GBL";
208 case ETIR_S_C_STC_NOP_PS
: return "ETIR_S_C_STC_NOP_PS";
209 case ETIR_S_C_STC_BSR_GBL
: return "ETIR_S_C_STC_BSR_GBL";
210 case ETIR_S_C_STC_BSR_PS
: return "ETIR_S_C_STC_BSR_PS";
211 case ETIR_S_C_STC_LDA_GBL
: return "ETIR_S_C_STC_LDA_GBL";
212 case ETIR_S_C_STC_LDA_PS
: return "ETIR_S_C_STC_LDA_PS";
213 case ETIR_S_C_STC_BOH_GBL
: return "ETIR_S_C_STC_BOH_GBL";
214 case ETIR_S_C_STC_BOH_PS
: return "ETIR_S_C_STC_BOH_PS";
215 case ETIR_S_C_STC_NBH_GBL
: return "ETIR_S_C_STC_NBH_GBL";
218 /* These names have not yet been added to this switch statement. */
222 #define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L)
228 handle sta_xxx commands in etir section
229 ptr points to data area in record
231 see table B-8 of the openVMS linker manual. */
234 etir_sta (bfd
* abfd
, int cmd
, unsigned char *ptr
)
237 _bfd_vms_debug (5, "etir_sta %d/%x\n", cmd
, cmd
);
238 _bfd_hexdump (8, ptr
, 16, (int) ptr
);
246 stack 32 bit value of symbol (high bits set to 0). */
247 case ETIR_S_C_STA_GBL
:
250 vms_symbol_entry
*entry
;
252 name
= _bfd_vms_save_counted_string (ptr
);
253 entry
= (vms_symbol_entry
*)
254 bfd_hash_lookup (PRIV (vms_symbol_table
), name
, FALSE
, FALSE
);
258 _bfd_vms_debug (3, "%s: no symbol \"%s\"\n",
259 cmd_name (cmd
), name
);
261 _bfd_vms_push (abfd
, (uquad
) 0, -1);
264 _bfd_vms_push (abfd
, (uquad
) (entry
->symbol
->value
), -1);
271 stack 32 bit value, sign extend to 64 bit. */
272 case ETIR_S_C_STA_LW
:
273 _bfd_vms_push (abfd
, (uquad
) bfd_getl32 (ptr
), -1);
279 stack 64 bit value of symbol. */
280 case ETIR_S_C_STA_QW
:
281 _bfd_vms_push (abfd
, (uquad
) bfd_getl64 (ptr
), -1);
284 /* stack psect base plus quadword offset
285 arg: lw section index
286 qw signed quadword offset (low 32 bits)
288 stack qw argument and section index
289 (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB). */
290 case ETIR_S_C_STA_PQ
:
295 psect
= bfd_getl32 (ptr
);
296 if (psect
>= PRIV (section_count
))
298 (*_bfd_error_handler
) (_("bad section index in %s"),
300 bfd_set_error (bfd_error_bad_value
);
303 dummy
= bfd_getl64 (ptr
+ 4);
304 _bfd_vms_push (abfd
, dummy
, (int) psect
);
308 case ETIR_S_C_STA_LI
:
309 case ETIR_S_C_STA_MOD
:
310 case ETIR_S_C_STA_CKARG
:
311 (*_bfd_error_handler
) (_("unsupported STA cmd %s"), cmd_name (cmd
));
316 (*_bfd_error_handler
) (_("reserved STA cmd %d"), cmd
);
321 _bfd_vms_debug (5, "etir_sta true\n");
330 handle sto_xxx commands in etir section
331 ptr points to data area in record
333 see table B-9 of the openVMS linker manual. */
336 etir_sto (bfd
* abfd
, int cmd
, unsigned char *ptr
)
342 _bfd_vms_debug (5, "etir_sto %d/%x\n", cmd
, cmd
);
343 _bfd_hexdump (8, ptr
, 16, (int) ptr
);
348 /* Store byte: pop stack, write byte
351 dummy
= _bfd_vms_pop (abfd
, &psect
);
352 /* FIXME: check top bits. */
353 image_write_b (abfd
, (unsigned int) dummy
& 0xff);
356 /* Store word: pop stack, write word
359 dummy
= _bfd_vms_pop (abfd
, &psect
);
360 /* FIXME: check top bits */
361 image_write_w (abfd
, (unsigned int) dummy
& 0xffff);
364 /* Store longword: pop stack, write longword
366 case ETIR_S_C_STO_LW
:
367 dummy
= _bfd_vms_pop (abfd
, &psect
);
368 dummy
+= (PRIV (sections
)[psect
])->vma
;
369 /* FIXME: check top bits. */
370 image_write_l (abfd
, (unsigned int) dummy
& 0xffffffff);
373 /* Store quadword: pop stack, write quadword
375 case ETIR_S_C_STO_QW
:
376 dummy
= _bfd_vms_pop (abfd
, &psect
);
377 dummy
+= (PRIV (sections
)[psect
])->vma
;
378 /* FIXME: check top bits. */
379 image_write_q (abfd
, dummy
);
382 /* Store immediate repeated: pop stack for repeat count
385 case ETIR_S_C_STO_IMMR
:
389 size
= bfd_getl32 (ptr
);
390 dummy
= (unsigned long) _bfd_vms_pop (abfd
, NULL
);
392 image_dump (abfd
, ptr
+4, size
, 0);
396 /* Store global: write symbol value
397 arg: cs global symbol name. */
398 case ETIR_S_C_STO_GBL
:
400 vms_symbol_entry
*entry
;
403 name
= _bfd_vms_save_counted_string (ptr
);
404 entry
= (vms_symbol_entry
*) bfd_hash_lookup (PRIV (vms_symbol_table
),
408 (*_bfd_error_handler
) (_("%s: no symbol \"%s\""),
409 cmd_name (cmd
), name
);
414 image_write_q (abfd
, (uquad
) (entry
->symbol
->value
));
418 /* Store code address: write address of entry point
419 arg: cs global symbol name (procedure). */
420 case ETIR_S_C_STO_CA
:
422 vms_symbol_entry
*entry
;
425 name
= _bfd_vms_save_counted_string (ptr
);
426 entry
= (vms_symbol_entry
*) bfd_hash_lookup (PRIV (vms_symbol_table
),
430 (*_bfd_error_handler
) (_("%s: no symbol \"%s\""),
431 cmd_name (cmd
), name
);
436 image_write_q (abfd
, (uquad
) (entry
->symbol
->value
));
440 /* Store offset to psect: pop stack, add low 32 bits to base of psect
442 case ETIR_S_C_STO_OFF
:
447 q
= _bfd_vms_pop (abfd
, & psect1
);
448 q
+= (PRIV (sections
)[psect1
])->vma
;
449 image_write_q (abfd
, q
);
454 arg: lw count of bytes
456 case ETIR_S_C_STO_IMM
:
460 size
= bfd_getl32 (ptr
);
461 image_dump (abfd
, ptr
+4, size
, 0);
465 /* This code is 'reserved to digital' according to the openVMS
466 linker manual, however it is generated by the DEC C compiler
467 and defined in the include file.
468 FIXME, since the following is just a guess
469 store global longword: store 32bit value of symbol
470 arg: cs symbol name. */
471 case ETIR_S_C_STO_GBL_LW
:
473 vms_symbol_entry
*entry
;
476 name
= _bfd_vms_save_counted_string (ptr
);
477 entry
= (vms_symbol_entry
*) bfd_hash_lookup (PRIV (vms_symbol_table
),
482 _bfd_vms_debug (3, "%s: no symbol \"%s\"\n", cmd_name (cmd
), name
);
484 image_write_l (abfd
, (unsigned long) 0); /* FIXME, reloc */
488 image_write_l (abfd
, (unsigned long) (entry
->symbol
->value
));
492 case ETIR_S_C_STO_RB
:
493 case ETIR_S_C_STO_AB
:
494 case ETIR_S_C_STO_LP_PSB
:
495 (*_bfd_error_handler
) (_("%s: not supported"), cmd_name (cmd
));
498 case ETIR_S_C_STO_HINT_GBL
:
499 case ETIR_S_C_STO_HINT_PS
:
500 (*_bfd_error_handler
) (_("%s: not implemented"), cmd_name (cmd
));
504 (*_bfd_error_handler
) (_("reserved STO cmd %d"), cmd
);
511 /* Stack operator commands
512 all 32 bit signed arithmetic
513 all word just like a stack calculator
514 arguments are popped from stack, results are pushed on stack
516 see table B-10 of the openVMS linker manual. */
519 etir_opr (bfd
* abfd
, int cmd
, unsigned char *ptr ATTRIBUTE_UNUSED
)
524 _bfd_vms_debug (5, "etir_opr %d/%x\n", cmd
, cmd
);
525 _bfd_hexdump (8, ptr
, 16, (int) ptr
);
530 case ETIR_S_C_OPR_NOP
: /* No-op. */
533 case ETIR_S_C_OPR_ADD
: /* Add. */
534 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
535 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
536 _bfd_vms_push (abfd
, (uquad
) (op1
+ op2
), -1);
539 case ETIR_S_C_OPR_SUB
: /* Subtract. */
540 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
541 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
542 _bfd_vms_push (abfd
, (uquad
) (op2
- op1
), -1);
545 case ETIR_S_C_OPR_MUL
: /* Multiply. */
546 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
547 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
548 _bfd_vms_push (abfd
, (uquad
) (op1
* op2
), -1);
551 case ETIR_S_C_OPR_DIV
: /* Divide. */
552 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
553 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
555 _bfd_vms_push (abfd
, (uquad
) 0, -1);
557 _bfd_vms_push (abfd
, (uquad
) (op2
/ op1
), -1);
560 case ETIR_S_C_OPR_AND
: /* Logical AND. */
561 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
562 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
563 _bfd_vms_push (abfd
, (uquad
) (op1
& op2
), -1);
566 case ETIR_S_C_OPR_IOR
: /* Logical inclusive OR. */
567 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
568 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
569 _bfd_vms_push (abfd
, (uquad
) (op1
| op2
), -1);
572 case ETIR_S_C_OPR_EOR
: /* Logical exclusive OR. */
573 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
574 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
575 _bfd_vms_push (abfd
, (uquad
) (op1
^ op2
), -1);
578 case ETIR_S_C_OPR_NEG
: /* Negate. */
579 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
580 _bfd_vms_push (abfd
, (uquad
) (-op1
), -1);
583 case ETIR_S_C_OPR_COM
: /* Complement. */
584 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
585 _bfd_vms_push (abfd
, (uquad
) (op1
^ -1L), -1);
588 case ETIR_S_C_OPR_ASH
: /* Arithmetic shift. */
589 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
590 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
591 if (op2
< 0) /* Shift right. */
593 else /* Shift left. */
595 _bfd_vms_push (abfd
, (uquad
) op1
, -1);
598 case ETIR_S_C_OPR_INSV
: /* Insert field. */
599 (void) _bfd_vms_pop (abfd
, NULL
);
600 case ETIR_S_C_OPR_USH
: /* Unsigned shift. */
601 case ETIR_S_C_OPR_ROT
: /* Rotate. */
602 case ETIR_S_C_OPR_REDEF
: /* Redefine symbol to current location. */
603 case ETIR_S_C_OPR_DFLIT
: /* Define a literal. */
604 (*_bfd_error_handler
) (_("%s: not supported"), cmd_name (cmd
));
607 case ETIR_S_C_OPR_SEL
: /* Select. */
608 if ((long) _bfd_vms_pop (abfd
, NULL
) & 0x01L
)
609 (void) _bfd_vms_pop (abfd
, NULL
);
612 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
613 (void) _bfd_vms_pop (abfd
, NULL
);
614 _bfd_vms_push (abfd
, (uquad
) op1
, -1);
619 (*_bfd_error_handler
) (_("reserved OPR cmd %d"), cmd
);
628 See table B-11 of the openVMS linker manual. */
631 etir_ctl (bfd
* abfd
, int cmd
, unsigned char *ptr
)
637 _bfd_vms_debug (5, "etir_ctl %d/%x\n", cmd
, cmd
);
638 _bfd_hexdump (8, ptr
, 16, (int) ptr
);
643 /* Det relocation base: pop stack, set image location counter
645 case ETIR_S_C_CTL_SETRB
:
646 dummy
= _bfd_vms_pop (abfd
, &psect
);
647 image_set_ptr (abfd
, psect
, dummy
);
650 /* Augment relocation base: increment image location counter by offset
651 arg: lw offset value. */
652 case ETIR_S_C_CTL_AUGRB
:
653 dummy
= bfd_getl32 (ptr
);
654 image_inc_ptr (abfd
, dummy
);
657 /* Define location: pop index, save location counter under index
659 case ETIR_S_C_CTL_DFLOC
:
660 dummy
= _bfd_vms_pop (abfd
, NULL
);
664 /* Set location: pop index, restore location counter from index
666 case ETIR_S_C_CTL_STLOC
:
667 dummy
= _bfd_vms_pop (abfd
, &psect
);
671 /* Stack defined location: pop index, push location counter from index
673 case ETIR_S_C_CTL_STKDL
:
674 dummy
= _bfd_vms_pop (abfd
, &psect
);
679 (*_bfd_error_handler
) (_("reserved CTL cmd %d"), cmd
);
685 /* Store conditional commands
687 See table B-12 and B-13 of the openVMS linker manual. */
690 etir_stc (bfd
* abfd
, int cmd
, unsigned char *ptr ATTRIBUTE_UNUSED
)
693 _bfd_vms_debug (5, "etir_stc %d/%x\n", cmd
, cmd
);
694 _bfd_hexdump (8, ptr
, 16, (int) ptr
);
699 /* 200 Store-conditional Linkage Pair
701 case ETIR_S_C_STC_LP
:
702 (*_bfd_error_handler
) (_("%s: not supported"), cmd_name (cmd
));
705 /* 201 Store-conditional Linkage Pair with Procedure Signature
706 arg: lw linkage index
710 case ETIR_S_C_STC_LP_PSB
:
711 image_inc_ptr (abfd
, (uquad
) 16); /* skip entry,procval */
714 /* 202 Store-conditional Address at global address
715 arg: lw linkage index
718 case ETIR_S_C_STC_GBL
:
719 (*_bfd_error_handler
) (_("%s: not supported"), cmd_name (cmd
));
722 /* 203 Store-conditional Code Address at global address
723 arg: lw linkage index
724 cs procedure name. */
725 case ETIR_S_C_STC_GCA
:
726 (*_bfd_error_handler
) (_("%s: not supported"), cmd_name (cmd
));
729 /* 204 Store-conditional Address at psect + offset
730 arg: lw linkage index
733 case ETIR_S_C_STC_PS
:
734 (*_bfd_error_handler
) (_("%s: not supported"), cmd_name (cmd
));
737 /* 205 Store-conditional NOP at address of global
739 case ETIR_S_C_STC_NOP_GBL
:
741 /* 206 Store-conditional NOP at pect + offset
743 case ETIR_S_C_STC_NOP_PS
:
745 /* 207 Store-conditional BSR at global address
747 case ETIR_S_C_STC_BSR_GBL
:
749 /* 208 Store-conditional BSR at pect + offset
751 case ETIR_S_C_STC_BSR_PS
:
753 /* 209 Store-conditional LDA at global address
755 case ETIR_S_C_STC_LDA_GBL
:
757 /* 210 Store-conditional LDA at psect + offset
759 case ETIR_S_C_STC_LDA_PS
:
761 /* 211 Store-conditional BSR or Hint at global address
763 case ETIR_S_C_STC_BOH_GBL
:
765 /* 212 Store-conditional BSR or Hint at pect + offset
767 case ETIR_S_C_STC_BOH_PS
:
769 /* 213 Store-conditional NOP,BSR or HINT at global address
771 case ETIR_S_C_STC_NBH_GBL
:
773 /* 214 Store-conditional NOP,BSR or HINT at psect + offset
775 case ETIR_S_C_STC_NBH_PS
:
781 _bfd_vms_debug (3, "reserved STC cmd %d", cmd
);
789 new_section (bfd
* abfd ATTRIBUTE_UNUSED
, int idx
)
796 _bfd_vms_debug (5, "new_section %d\n", idx
);
798 sprintf (sname
, SECTION_NAME_TEMPLATE
, idx
);
800 name
= bfd_malloc ((bfd_size_type
) strlen (sname
) + 1);
803 strcpy (name
, sname
);
805 section
= bfd_malloc ((bfd_size_type
) sizeof (asection
));
809 _bfd_vms_debug (6, "bfd_make_section (%s) failed", name
);
816 section
->contents
= 0;
817 section
->name
= name
;
818 section
->index
= idx
;
824 alloc_section (bfd
* abfd
, unsigned int idx
)
829 _bfd_vms_debug (4, "alloc_section %d\n", idx
);
833 amt
*= sizeof (asection
*);
834 PRIV (sections
) = bfd_realloc (PRIV (sections
), amt
);
835 if (PRIV (sections
) == 0)
838 while (PRIV (section_count
) <= idx
)
840 PRIV (sections
)[PRIV (section_count
)]
841 = new_section (abfd
, (int) PRIV (section_count
));
842 if (PRIV (sections
)[PRIV (section_count
)] == 0)
844 PRIV (section_count
)++;
854 Handle sta_xxx commands in tir section
855 ptr points to data area in record
857 See table 7-3 of the VAX/VMS linker manual. */
859 static unsigned char *
860 tir_sta (bfd
* abfd
, unsigned char *ptr
)
865 _bfd_vms_debug (5, "tir_sta %d\n", cmd
);
871 case TIR_S_C_STA_GBL
:
875 stack 32 bit value of symbol (high bits set to 0). */
878 vms_symbol_entry
*entry
;
880 name
= _bfd_vms_save_counted_string (ptr
);
882 entry
= _bfd_vms_enter_symbol (abfd
, name
);
886 _bfd_vms_push (abfd
, (uquad
) (entry
->symbol
->value
), -1);
895 stack byte value, sign extend to 32 bit. */
896 _bfd_vms_push (abfd
, (uquad
) *ptr
++, -1);
900 /* stack signed short word
903 stack 16 bit value, sign extend to 32 bit. */
904 _bfd_vms_push (abfd
, (uquad
) bfd_getl16 (ptr
), -1);
909 /* stack signed longword
912 stack 32 bit value. */
913 _bfd_vms_push (abfd
, (uquad
) bfd_getl32 (ptr
), -1);
918 case TIR_S_C_STA_WPB
:
919 /* stack psect base plus byte offset (word index)
920 arg: by section index
922 by signed byte offset. */
927 if (cmd
== TIR_S_C_STA_PB
)
931 psect
= bfd_getl16 (ptr
);
935 if (psect
>= PRIV (section_count
))
936 alloc_section (abfd
, psect
);
938 dummy
= (long) *ptr
++;
939 dummy
+= (PRIV (sections
)[psect
])->vma
;
940 _bfd_vms_push (abfd
, (uquad
) dummy
, (int) psect
);
945 case TIR_S_C_STA_WPW
:
946 /* stack psect base plus word offset (word index)
947 arg: by section index
949 sh signed short offset. */
954 if (cmd
== TIR_S_C_STA_PW
)
958 psect
= bfd_getl16 (ptr
);
962 if (psect
>= PRIV (section_count
))
963 alloc_section (abfd
, psect
);
965 dummy
= bfd_getl16 (ptr
); ptr
+=2;
966 dummy
+= (PRIV (sections
)[psect
])->vma
;
967 _bfd_vms_push (abfd
, (uquad
) dummy
, (int) psect
);
972 case TIR_S_C_STA_WPL
:
973 /* stack psect base plus long offset (word index)
974 arg: by section index
976 lw signed longword offset. */
981 if (cmd
== TIR_S_C_STA_PL
)
985 psect
= bfd_getl16 (ptr
);
989 if (psect
>= PRIV (section_count
))
990 alloc_section (abfd
, psect
);
992 dummy
= bfd_getl32 (ptr
); ptr
+= 4;
993 dummy
+= (PRIV (sections
)[psect
])->vma
;
994 _bfd_vms_push (abfd
, (uquad
) dummy
, (int) psect
);
999 /* stack unsigned byte
1002 stack byte value. */
1003 _bfd_vms_push (abfd
, (uquad
) *ptr
++, -1);
1006 case TIR_S_C_STA_UW
:
1007 /* stack unsigned short word
1010 stack 16 bit value. */
1011 _bfd_vms_push (abfd
, (uquad
) bfd_getl16 (ptr
), -1);
1015 case TIR_S_C_STA_BFI
:
1016 /* stack byte from image
1019 case TIR_S_C_STA_WFI
:
1020 /* stack byte from image
1023 case TIR_S_C_STA_LFI
:
1024 /* stack byte from image
1026 (*_bfd_error_handler
) (_("stack-from-image not implemented"));
1029 case TIR_S_C_STA_EPM
:
1030 /* stack entry point mask
1033 stack (unsigned) entry point mask of symbol
1034 err if symbol is no entry point. */
1037 vms_symbol_entry
*entry
;
1039 name
= _bfd_vms_save_counted_string (ptr
);
1040 entry
= _bfd_vms_enter_symbol (abfd
, name
);
1044 (*_bfd_error_handler
) (_("stack-entry-mask not fully implemented"));
1045 _bfd_vms_push (abfd
, (uquad
) 0, -1);
1050 case TIR_S_C_STA_CKARG
:
1051 /* compare procedure argument
1054 da argument descriptor
1056 compare argument descriptor with symbol argument (ARG$V_PASSMECH)
1057 and stack TRUE (args match) or FALSE (args dont match) value. */
1058 (*_bfd_error_handler
) (_("PASSMECH not fully implemented"));
1059 _bfd_vms_push (abfd
, (uquad
) 1, -1);
1062 case TIR_S_C_STA_LSY
:
1063 /* stack local symbol value
1064 arg: sh environment index
1069 vms_symbol_entry
*entry
;
1071 envidx
= bfd_getl16 (ptr
);
1073 name
= _bfd_vms_save_counted_string (ptr
);
1074 entry
= _bfd_vms_enter_symbol (abfd
, name
);
1077 (*_bfd_error_handler
) (_("stack-local-symbol not fully implemented"));
1078 _bfd_vms_push (abfd
, (uquad
) 0, -1);
1083 case TIR_S_C_STA_LIT
:
1085 arg: by literal index
1089 _bfd_vms_push (abfd
, (uquad
) 0, -1);
1090 (*_bfd_error_handler
) (_("stack-literal not fully implemented"));
1093 case TIR_S_C_STA_LEPM
:
1094 /* stack local symbol entry point mask
1095 arg: sh environment index
1098 stack (unsigned) entry point mask of symbol
1099 err if symbol is no entry point. */
1103 vms_symbol_entry
*entry
;
1105 envidx
= bfd_getl16 (ptr
);
1107 name
= _bfd_vms_save_counted_string (ptr
);
1108 entry
= _bfd_vms_enter_symbol (abfd
, name
);
1111 (*_bfd_error_handler
) (_("stack-local-symbol-entry-point-mask not fully implemented"));
1112 _bfd_vms_push (abfd
, (uquad
) 0, -1);
1118 (*_bfd_error_handler
) (_("reserved STA cmd %d"), ptr
[-1]);
1127 tir_cmd_name (int cmd
)
1131 case TIR_S_C_STO_RSB
: return "TIR_S_C_STO_RSB";
1132 case TIR_S_C_STO_RSW
: return "TIR_S_C_STO_RSW";
1133 case TIR_S_C_STO_RL
: return "TIR_S_C_STO_RL";
1134 case TIR_S_C_STO_VPS
: return "TIR_S_C_STO_VPS";
1135 case TIR_S_C_STO_USB
: return "TIR_S_C_STO_USB";
1136 case TIR_S_C_STO_USW
: return "TIR_S_C_STO_USW";
1137 case TIR_S_C_STO_RUB
: return "TIR_S_C_STO_RUB";
1138 case TIR_S_C_STO_RUW
: return "TIR_S_C_STO_RUW";
1139 case TIR_S_C_STO_PIRR
: return "TIR_S_C_STO_PIRR";
1140 case TIR_S_C_OPR_INSV
: return "TIR_S_C_OPR_INSV";
1141 case TIR_S_C_OPR_DFLIT
: return "TIR_S_C_OPR_DFLIT";
1142 case TIR_S_C_OPR_REDEF
: return "TIR_S_C_OPR_REDEF";
1143 case TIR_S_C_OPR_ROT
: return "TIR_S_C_OPR_ROT";
1144 case TIR_S_C_OPR_USH
: return "TIR_S_C_OPR_USH";
1145 case TIR_S_C_OPR_ASH
: return "TIR_S_C_OPR_ASH";
1146 case TIR_S_C_CTL_DFLOC
: return "TIR_S_C_CTL_DFLOC";
1147 case TIR_S_C_CTL_STLOC
: return "TIR_S_C_CTL_STLOC";
1148 case TIR_S_C_CTL_STKDL
: return "TIR_S_C_CTL_STKDL";
1151 /* These strings have not been added yet. */
1160 handle sto_xxx commands in tir section
1161 ptr points to data area in record
1163 See table 7-4 of the VAX/VMS linker manual. */
1165 static unsigned char *
1166 tir_sto (bfd
* abfd
, unsigned char *ptr
)
1168 unsigned long dummy
;
1173 _bfd_vms_debug (5, "tir_sto %d\n", *ptr
);
1178 case TIR_S_C_STO_SB
:
1179 /* Store signed byte: pop stack, write byte
1181 dummy
= _bfd_vms_pop (abfd
, &psect
);
1182 image_write_b (abfd
, dummy
& 0xff); /* FIXME: check top bits */
1185 case TIR_S_C_STO_SW
:
1186 /* Store signed word: pop stack, write word
1188 dummy
= _bfd_vms_pop (abfd
, &psect
);
1189 image_write_w (abfd
, dummy
& 0xffff); /* FIXME: check top bits */
1192 case TIR_S_C_STO_LW
:
1193 /* Store longword: pop stack, write longword
1195 dummy
= _bfd_vms_pop (abfd
, &psect
);
1196 image_write_l (abfd
, dummy
& 0xffffffff); /* FIXME: check top bits */
1199 case TIR_S_C_STO_BD
:
1200 /* Store byte displaced: pop stack, sub lc+1, write byte
1202 dummy
= _bfd_vms_pop (abfd
, &psect
);
1203 dummy
-= ((PRIV (sections
)[psect
])->vma
+ 1);
1204 image_write_b (abfd
, dummy
& 0xff);/* FIXME: check top bits */
1207 case TIR_S_C_STO_WD
:
1208 /* Store word displaced: pop stack, sub lc+2, write word
1210 dummy
= _bfd_vms_pop (abfd
, &psect
);
1211 dummy
-= ((PRIV (sections
)[psect
])->vma
+ 2);
1212 image_write_w (abfd
, dummy
& 0xffff);/* FIXME: check top bits */
1215 case TIR_S_C_STO_LD
:
1216 /* Store long displaced: pop stack, sub lc+4, write long
1218 dummy
= _bfd_vms_pop (abfd
, &psect
);
1219 dummy
-= ((PRIV (sections
)[psect
])->vma
+ 4);
1220 image_write_l (abfd
, dummy
& 0xffffffff);/* FIXME: check top bits */
1223 case TIR_S_C_STO_LI
:
1224 /* Store short literal: pop stack, write byte
1226 dummy
= _bfd_vms_pop (abfd
, &psect
);
1227 image_write_b (abfd
, dummy
& 0xff);/* FIXME: check top bits */
1230 case TIR_S_C_STO_PIDR
:
1231 /* Store position independent data reference: pop stack, write longword
1233 FIXME: incomplete ! */
1234 dummy
= _bfd_vms_pop (abfd
, &psect
);
1235 image_write_l (abfd
, dummy
& 0xffffffff);
1238 case TIR_S_C_STO_PICR
:
1239 /* Store position independent code reference: pop stack, write longword
1241 FIXME: incomplete ! */
1242 dummy
= _bfd_vms_pop (abfd
, &psect
);
1243 image_write_b (abfd
, 0x9f);
1244 image_write_l (abfd
, dummy
& 0xffffffff);
1247 case TIR_S_C_STO_RIVB
:
1248 /* Store repeated immediate variable bytes
1249 1-byte count n field followed by n bytes of data
1250 pop stack, write n bytes <stack> times. */
1252 dummy
= (unsigned long) _bfd_vms_pop (abfd
, NULL
);
1253 while (dummy
-- > 0L)
1254 image_dump (abfd
, ptr
, size
, 0);
1259 /* Store byte from top longword. */
1260 dummy
= (unsigned long) _bfd_vms_pop (abfd
, NULL
);
1261 image_write_b (abfd
, dummy
& 0xff);
1265 /* Store word from top longword. */
1266 dummy
= (unsigned long) _bfd_vms_pop (abfd
, NULL
);
1267 image_write_w (abfd
, dummy
& 0xffff);
1270 case TIR_S_C_STO_RB
:
1271 /* Store repeated byte from top longword. */
1272 size
= (unsigned long) _bfd_vms_pop (abfd
, NULL
);
1273 dummy
= (unsigned long) _bfd_vms_pop (abfd
, NULL
);
1275 image_write_b (abfd
, dummy
& 0xff);
1278 case TIR_S_C_STO_RW
:
1279 /* Store repeated word from top longword. */
1280 size
= (unsigned long) _bfd_vms_pop (abfd
, NULL
);
1281 dummy
= (unsigned long) _bfd_vms_pop (abfd
, NULL
);
1283 image_write_w (abfd
, dummy
& 0xffff);
1286 case TIR_S_C_STO_RSB
:
1287 case TIR_S_C_STO_RSW
:
1288 case TIR_S_C_STO_RL
:
1289 case TIR_S_C_STO_VPS
:
1290 case TIR_S_C_STO_USB
:
1291 case TIR_S_C_STO_USW
:
1292 case TIR_S_C_STO_RUB
:
1293 case TIR_S_C_STO_RUW
:
1294 case TIR_S_C_STO_PIRR
:
1295 (*_bfd_error_handler
) (_("%s: not implemented"), tir_cmd_name (ptr
[-1]));
1299 (*_bfd_error_handler
) (_("reserved STO cmd %d"), ptr
[-1]);
1306 /* Stack operator commands
1307 All 32 bit signed arithmetic
1308 All word just like a stack calculator
1309 Arguments are popped from stack, results are pushed on stack
1311 See table 7-5 of the VAX/VMS linker manual. */
1313 static unsigned char *
1314 tir_opr (bfd
* abfd
, unsigned char *ptr
)
1319 _bfd_vms_debug (5, "tir_opr %d\n", *ptr
);
1325 case TIR_S_C_OPR_NOP
: /* No-op. */
1328 case TIR_S_C_OPR_ADD
: /* Add. */
1329 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1330 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1331 _bfd_vms_push (abfd
, (uquad
) (op1
+ op2
), -1);
1334 case TIR_S_C_OPR_SUB
: /* Subtract. */
1335 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1336 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1337 _bfd_vms_push (abfd
, (uquad
) (op2
- op1
), -1);
1340 case TIR_S_C_OPR_MUL
: /* Multiply. */
1341 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1342 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1343 _bfd_vms_push (abfd
, (uquad
) (op1
* op2
), -1);
1346 case TIR_S_C_OPR_DIV
: /* Divide. */
1347 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1348 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1350 _bfd_vms_push (abfd
, (uquad
) 0, -1);
1352 _bfd_vms_push (abfd
, (uquad
) (op2
/ op1
), -1);
1355 case TIR_S_C_OPR_AND
: /* Logical AND. */
1356 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1357 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1358 _bfd_vms_push (abfd
, (uquad
) (op1
& op2
), -1);
1361 case TIR_S_C_OPR_IOR
: /* Logical inclusive OR. */
1362 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1363 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1364 _bfd_vms_push (abfd
, (uquad
) (op1
| op2
), -1);
1367 case TIR_S_C_OPR_EOR
: /* Logical exclusive OR. */
1368 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1369 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1370 _bfd_vms_push (abfd
, (uquad
) (op1
^ op2
), -1);
1373 case TIR_S_C_OPR_NEG
: /* Negate. */
1374 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1375 _bfd_vms_push (abfd
, (uquad
) (-op1
), -1);
1378 case TIR_S_C_OPR_COM
: /* Complement. */
1379 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1380 _bfd_vms_push (abfd
, (uquad
) (op1
^ -1L), -1);
1383 case TIR_S_C_OPR_INSV
: /* Insert field. */
1384 (void) _bfd_vms_pop (abfd
, NULL
);
1385 (*_bfd_error_handler
) (_("%s: not fully implemented"),
1386 tir_cmd_name (ptr
[-1]));
1389 case TIR_S_C_OPR_ASH
: /* Arithmetic shift. */
1390 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1391 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1392 if (HIGHBIT (op1
)) /* Shift right. */
1394 else /* Shift left. */
1396 _bfd_vms_push (abfd
, (uquad
) op2
, -1);
1397 (*_bfd_error_handler
) (_("%s: not fully implemented"),
1398 tir_cmd_name (ptr
[-1]));
1401 case TIR_S_C_OPR_USH
: /* Unsigned shift. */
1402 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1403 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1404 if (HIGHBIT (op1
)) /* Shift right. */
1406 else /* Shift left. */
1408 _bfd_vms_push (abfd
, (uquad
) op2
, -1);
1409 (*_bfd_error_handler
) (_("%s: not fully implemented"),
1410 tir_cmd_name (ptr
[-1]));
1413 case TIR_S_C_OPR_ROT
: /* Rotate. */
1414 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1415 op2
= (long) _bfd_vms_pop (abfd
, NULL
);
1416 if (HIGHBIT (0)) /* Shift right. */
1418 else /* Shift left. */
1420 _bfd_vms_push (abfd
, (uquad
) op2
, -1);
1421 (*_bfd_error_handler
) (_("%s: not fully implemented"),
1422 tir_cmd_name (ptr
[-1]));
1425 case TIR_S_C_OPR_SEL
: /* Select. */
1426 if ((long) _bfd_vms_pop (abfd
, NULL
) & 0x01L
)
1427 (void) _bfd_vms_pop (abfd
, NULL
);
1430 op1
= (long) _bfd_vms_pop (abfd
, NULL
);
1431 (void) _bfd_vms_pop (abfd
, NULL
);
1432 _bfd_vms_push (abfd
, (uquad
) op1
, -1);
1436 case TIR_S_C_OPR_REDEF
: /* Redefine symbol to current location. */
1437 case TIR_S_C_OPR_DFLIT
: /* Define a literal. */
1438 (*_bfd_error_handler
) (_("%s: not supported"),
1439 tir_cmd_name (ptr
[-1]));
1443 (*_bfd_error_handler
) (_("reserved OPR cmd %d"), ptr
[-1]);
1452 See table 7-6 of the VAX/VMS linker manual. */
1454 static unsigned char *
1455 tir_ctl (bfd
* abfd
, unsigned char *ptr
)
1457 unsigned long dummy
;
1461 _bfd_vms_debug (5, "tir_ctl %d\n", *ptr
);
1466 case TIR_S_C_CTL_SETRB
:
1467 /* Set relocation base: pop stack, set image location counter
1469 dummy
= _bfd_vms_pop (abfd
, (int *) &psect
);
1470 if (psect
>= PRIV (section_count
))
1471 alloc_section (abfd
, psect
);
1472 image_set_ptr (abfd
, (int) psect
, (uquad
) dummy
);
1475 case TIR_S_C_CTL_AUGRB
:
1476 /* Augment relocation base: increment image location counter by offset
1477 arg: lw offset value. */
1478 dummy
= bfd_getl32 (ptr
);
1479 image_inc_ptr (abfd
, (uquad
) dummy
);
1482 case TIR_S_C_CTL_DFLOC
:
1483 /* Define location: pop index, save location counter under index
1485 dummy
= _bfd_vms_pop (abfd
, NULL
);
1486 (*_bfd_error_handler
) (_("%s: not fully implemented"),
1487 tir_cmd_name (ptr
[-1]));
1490 case TIR_S_C_CTL_STLOC
:
1491 /* Set location: pop index, restore location counter from index
1493 dummy
= _bfd_vms_pop (abfd
, (int *) &psect
);
1494 (*_bfd_error_handler
) (_("%s: not fully implemented"),
1495 tir_cmd_name (ptr
[-1]));
1498 case TIR_S_C_CTL_STKDL
:
1499 /* Stack defined location: pop index, push location counter from index
1501 dummy
= _bfd_vms_pop (abfd
, (int *) &psect
);
1502 (*_bfd_error_handler
) (_("%s: not fully implemented"),
1503 tir_cmd_name (ptr
[-1]));
1507 (*_bfd_error_handler
) (_("reserved CTL cmd %d"), ptr
[-1]);
1513 /* Handle command from TIR section. */
1515 static unsigned char *
1516 tir_cmd (bfd
* abfd
, unsigned char *ptr
)
1522 unsigned char * (*explain
) (bfd
*, unsigned char *);
1526 { 0, TIR_S_C_MAXSTACOD
, tir_sta
},
1527 { TIR_S_C_MINSTOCOD
, TIR_S_C_MAXSTOCOD
, tir_sto
},
1528 { TIR_S_C_MINOPRCOD
, TIR_S_C_MAXOPRCOD
, tir_opr
},
1529 { TIR_S_C_MINCTLCOD
, TIR_S_C_MAXCTLCOD
, tir_ctl
},
1535 _bfd_vms_debug (4, "tir_cmd %d/%x\n", *ptr
, *ptr
);
1536 _bfd_hexdump (8, ptr
, 16, (int) ptr
);
1541 /* Store immediate. */
1542 i
= 128 - (*ptr
++ & 0x7f);
1543 image_dump (abfd
, ptr
, i
, 0);
1548 while (tir_table
[i
].mincod
>= 0)
1550 if ( (tir_table
[i
].mincod
<= *ptr
)
1551 && (*ptr
<= tir_table
[i
].maxcod
))
1553 ptr
= tir_table
[i
].explain (abfd
, ptr
);
1558 if (tir_table
[i
].mincod
< 0)
1560 (*_bfd_error_handler
) (_("obj code %d not found"), *ptr
);
1568 /* Handle command from ETIR section. */
1571 etir_cmd (bfd
* abfd
, int cmd
, unsigned char *ptr
)
1577 bfd_boolean (*explain
) (bfd
*, int, unsigned char *);
1581 { ETIR_S_C_MINSTACOD
, ETIR_S_C_MAXSTACOD
, etir_sta
},
1582 { ETIR_S_C_MINSTOCOD
, ETIR_S_C_MAXSTOCOD
, etir_sto
},
1583 { ETIR_S_C_MINOPRCOD
, ETIR_S_C_MAXOPRCOD
, etir_opr
},
1584 { ETIR_S_C_MINCTLCOD
, ETIR_S_C_MAXCTLCOD
, etir_ctl
},
1585 { ETIR_S_C_MINSTCCOD
, ETIR_S_C_MAXSTCCOD
, etir_stc
},
1592 _bfd_vms_debug (4, "etir_cmd %d/%x\n", cmd
, cmd
);
1593 _bfd_hexdump (8, ptr
, 16, (int) ptr
);
1596 while (etir_table
[i
].mincod
>= 0)
1598 if ( (etir_table
[i
].mincod
<= cmd
)
1599 && (cmd
<= etir_table
[i
].maxcod
))
1601 if (!etir_table
[i
].explain (abfd
, cmd
, ptr
))
1609 _bfd_vms_debug (4, "etir_cmd: = 0\n");
1614 /* Text Information and Relocation Records (OBJ$C_TIR)
1615 handle tir record. */
1618 analyze_tir (bfd
* abfd
, unsigned char *ptr
, unsigned int length
)
1620 unsigned char *maxptr
;
1623 _bfd_vms_debug (3, "analyze_tir: %d bytes\n", length
);
1626 maxptr
= ptr
+ length
;
1628 while (ptr
< maxptr
)
1630 ptr
= tir_cmd (abfd
, ptr
);
1638 /* Text Information and Relocation Records (EOBJ$C_ETIR)
1639 handle etir record. */
1642 analyze_etir (bfd
* abfd
, unsigned char *ptr
, unsigned int length
)
1645 unsigned char *maxptr
;
1649 _bfd_vms_debug (3, "analyze_etir: %d bytes\n", length
);
1652 maxptr
= ptr
+ length
;
1654 while (ptr
< maxptr
)
1656 cmd
= bfd_getl16 (ptr
);
1657 length
= bfd_getl16 (ptr
+ 2);
1658 result
= etir_cmd (abfd
, cmd
, ptr
+4);
1665 _bfd_vms_debug (3, "analyze_etir: = %d\n", result
);
1671 /* Process ETIR record
1672 Return 0 on success, -1 on error. */
1675 _bfd_vms_slurp_tir (bfd
* abfd
, int objtype
)
1680 _bfd_vms_debug (2, "TIR/ETIR\n");
1686 PRIV (vms_rec
) += 4; /* Skip type, size. */
1687 PRIV (rec_size
) -= 4;
1688 result
= analyze_etir (abfd
, PRIV (vms_rec
), (unsigned) PRIV (rec_size
));
1691 PRIV (vms_rec
) += 1; /* Skip type. */
1692 PRIV (rec_size
) -= 1;
1693 result
= analyze_tir (abfd
, PRIV (vms_rec
), (unsigned) PRIV (rec_size
));
1703 /* Process EDBG record
1704 Return 0 on success, -1 on error
1706 Not implemented yet. */
1709 _bfd_vms_slurp_dbg (bfd
* abfd
, int objtype ATTRIBUTE_UNUSED
)
1712 _bfd_vms_debug (2, "DBG/EDBG\n");
1715 abfd
->flags
|= (HAS_DEBUG
| HAS_LINENO
);
1719 /* Process ETBT record
1720 Return 0 on success, -1 on error
1722 Not implemented yet. */
1725 _bfd_vms_slurp_tbt (bfd
* abfd ATTRIBUTE_UNUSED
,
1726 int objtype ATTRIBUTE_UNUSED
)
1729 _bfd_vms_debug (2, "TBT/ETBT\n");
1735 /* Process LNK record
1736 Return 0 on success, -1 on error
1738 Not implemented yet. */
1741 _bfd_vms_slurp_lnk (bfd
* abfd ATTRIBUTE_UNUSED
,
1742 int objtype ATTRIBUTE_UNUSED
)
1745 _bfd_vms_debug (2, "LNK\n");
1751 /* Start ETIR record for section #index at virtual addr offset. */
1754 start_etir_record (bfd
* abfd
, int index
, uquad offset
, bfd_boolean justoffset
)
1758 /* One ETIR per section. */
1759 _bfd_vms_output_begin (abfd
, EOBJ_S_C_ETIR
, -1);
1760 _bfd_vms_output_push (abfd
);
1763 /* Push start offset. */
1764 _bfd_vms_output_begin (abfd
, ETIR_S_C_STA_PQ
, -1);
1765 _bfd_vms_output_long (abfd
, (unsigned long) index
);
1766 _bfd_vms_output_quad (abfd
, (uquad
) offset
);
1767 _bfd_vms_output_flush (abfd
);
1769 /* Start = pop (). */
1770 _bfd_vms_output_begin (abfd
, ETIR_S_C_CTL_SETRB
, -1);
1771 _bfd_vms_output_flush (abfd
);
1775 end_etir_record (bfd
* abfd
)
1777 _bfd_vms_output_pop (abfd
);
1778 _bfd_vms_output_end (abfd
);
1781 /* WRITE ETIR SECTION
1783 This is still under construction and therefore not documented. */
1786 sto_imm (bfd
* abfd
, vms_section
*sptr
, bfd_vma vaddr
, int index
)
1790 unsigned char *cptr
;
1793 _bfd_vms_debug (8, "sto_imm %d bytes\n", sptr
->size
);
1794 _bfd_hexdump (9, sptr
->contents
, (int) sptr
->size
, (int) vaddr
);
1798 cptr
= sptr
->contents
;
1802 /* Try all the rest. */
1805 if (_bfd_vms_output_check (abfd
, size
) < 0)
1807 /* Doesn't fit, split ! */
1808 end_etir_record (abfd
);
1809 start_etir_record (abfd
, index
, vaddr
, FALSE
);
1811 size
= _bfd_vms_output_check (abfd
, 0);
1812 /* More than what's left ? */
1817 _bfd_vms_output_begin (abfd
, ETIR_S_C_STO_IMM
, -1);
1818 _bfd_vms_output_long (abfd
, (unsigned long) (size
));
1819 _bfd_vms_output_dump (abfd
, cptr
, size
);
1820 _bfd_vms_output_flush (abfd
);
1823 _bfd_vms_debug (10, "dumped %d bytes\n", size
);
1824 _bfd_hexdump (10, cptr
, (int) size
, (int) vaddr
);
1833 /* Write section contents for bfd abfd. */
1836 _bfd_vms_write_tir (bfd
* abfd
, int objtype ATTRIBUTE_UNUSED
)
1843 _bfd_vms_debug (2, "vms_write_tir (%p, %d)\n", abfd
, objtype
);
1846 _bfd_vms_output_alignment (abfd
, 4);
1849 PRIV (vms_linkage_index
) = 1;
1851 /* Dump all other sections. */
1852 section
= abfd
->sections
;
1854 while (section
!= NULL
)
1858 _bfd_vms_debug (4, "writing %d. section '%s' (%d bytes)\n",
1859 section
->index
, section
->name
,
1860 (int) (section
->size
));
1863 if (section
->flags
& SEC_RELOC
)
1867 if ((i
= section
->reloc_count
) <= 0)
1868 (*_bfd_error_handler
) (_("SEC_RELOC with no relocs in section %s"),
1874 _bfd_vms_debug (4, "%d relocations:\n", i
);
1875 rptr
= section
->orelocation
;
1878 _bfd_vms_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n",
1879 (*(*rptr
)->sym_ptr_ptr
)->name
,
1880 (*(*rptr
)->sym_ptr_ptr
)->section
->name
,
1881 (long) (*(*rptr
)->sym_ptr_ptr
)->value
,
1882 (*rptr
)->address
, (*rptr
)->addend
,
1883 bfd_get_reloc_size ((*rptr
)->howto
),
1884 (*rptr
)->howto
->name
);
1891 if ((section
->flags
& SEC_HAS_CONTENTS
)
1892 && (! bfd_is_com_section (section
)))
1894 /* Virtual addr in section. */
1897 sptr
= _bfd_get_vms_section (abfd
, section
->index
);
1900 bfd_set_error (bfd_error_no_contents
);
1904 vaddr
= (bfd_vma
) (sptr
->offset
);
1906 start_etir_record (abfd
, section
->index
, (uquad
) sptr
->offset
,
1909 while (sptr
!= NULL
)
1911 /* One STA_PQ, CTL_SETRB per vms_section. */
1912 if (section
->flags
& SEC_RELOC
)
1914 /* Check for relocs. */
1915 arelent
**rptr
= section
->orelocation
;
1916 int i
= section
->reloc_count
;
1920 bfd_size_type addr
= (*rptr
)->address
;
1921 bfd_size_type len
= bfd_get_reloc_size ((*rptr
)->howto
);
1922 if (sptr
->offset
< addr
)
1924 /* Sptr starts before reloc. */
1925 bfd_size_type before
= addr
- sptr
->offset
;
1926 if (sptr
->size
<= before
)
1928 /* Complete before. */
1929 sto_imm (abfd
, sptr
, vaddr
, section
->index
);
1930 vaddr
+= sptr
->size
;
1935 /* Partly before. */
1936 int after
= sptr
->size
- before
;
1938 sptr
->size
= before
;
1939 sto_imm (abfd
, sptr
, vaddr
, section
->index
);
1940 vaddr
+= sptr
->size
;
1941 sptr
->contents
+= before
;
1942 sptr
->offset
+= before
;
1946 else if (sptr
->offset
== addr
)
1948 /* Sptr starts at reloc. */
1949 asymbol
*sym
= *(*rptr
)->sym_ptr_ptr
;
1950 asection
*sec
= sym
->section
;
1952 switch ((*rptr
)->howto
->type
)
1954 case ALPHA_R_IGNORE
:
1957 case ALPHA_R_REFLONG
:
1959 if (bfd_is_und_section (sym
->section
))
1961 int slen
= strlen ((char *) sym
->name
);
1964 if (_bfd_vms_output_check (abfd
, slen
) < 0)
1966 end_etir_record (abfd
);
1967 start_etir_record (abfd
,
1971 _bfd_vms_output_begin (abfd
,
1972 ETIR_S_C_STO_GBL_LW
,
1974 hash
= (_bfd_vms_length_hash_symbol
1975 (abfd
, sym
->name
, EOBJ_S_C_SYMSIZ
));
1976 _bfd_vms_output_counted (abfd
, hash
);
1977 _bfd_vms_output_flush (abfd
);
1979 else if (bfd_is_abs_section (sym
->section
))
1981 if (_bfd_vms_output_check (abfd
, 16) < 0)
1983 end_etir_record (abfd
);
1984 start_etir_record (abfd
,
1988 _bfd_vms_output_begin (abfd
,
1991 _bfd_vms_output_quad (abfd
,
1992 (uquad
) sym
->value
);
1993 _bfd_vms_output_flush (abfd
);
1994 _bfd_vms_output_begin (abfd
,
1997 _bfd_vms_output_flush (abfd
);
2001 if (_bfd_vms_output_check (abfd
, 32) < 0)
2003 end_etir_record (abfd
);
2004 start_etir_record (abfd
,
2008 _bfd_vms_output_begin (abfd
,
2011 _bfd_vms_output_long (abfd
,
2012 (unsigned long) (sec
->index
));
2013 _bfd_vms_output_quad (abfd
,
2014 ((uquad
) (*rptr
)->addend
2015 + (uquad
) sym
->value
));
2016 _bfd_vms_output_flush (abfd
);
2017 _bfd_vms_output_begin (abfd
,
2020 _bfd_vms_output_flush (abfd
);
2025 case ALPHA_R_REFQUAD
:
2027 if (bfd_is_und_section (sym
->section
))
2029 int slen
= strlen ((char *) sym
->name
);
2032 if (_bfd_vms_output_check (abfd
, slen
) < 0)
2034 end_etir_record (abfd
);
2035 start_etir_record (abfd
,
2039 _bfd_vms_output_begin (abfd
,
2042 hash
= (_bfd_vms_length_hash_symbol
2043 (abfd
, sym
->name
, EOBJ_S_C_SYMSIZ
));
2044 _bfd_vms_output_counted (abfd
, hash
);
2045 _bfd_vms_output_flush (abfd
);
2047 else if (bfd_is_abs_section (sym
->section
))
2049 if (_bfd_vms_output_check (abfd
, 16) < 0)
2051 end_etir_record (abfd
);
2052 start_etir_record (abfd
,
2056 _bfd_vms_output_begin (abfd
,
2059 _bfd_vms_output_quad (abfd
,
2060 (uquad
) sym
->value
);
2061 _bfd_vms_output_flush (abfd
);
2062 _bfd_vms_output_begin (abfd
,
2065 _bfd_vms_output_flush (abfd
);
2069 if (_bfd_vms_output_check (abfd
, 32) < 0)
2071 end_etir_record (abfd
);
2072 start_etir_record (abfd
,
2076 _bfd_vms_output_begin (abfd
,
2079 _bfd_vms_output_long (abfd
,
2080 (unsigned long) (sec
->index
));
2081 _bfd_vms_output_quad (abfd
,
2082 ((uquad
) (*rptr
)->addend
2083 + (uquad
) sym
->value
));
2084 _bfd_vms_output_flush (abfd
);
2085 _bfd_vms_output_begin (abfd
,
2088 _bfd_vms_output_flush (abfd
);
2096 char *hash ATTRIBUTE_UNUSED
;
2098 hint_size
= sptr
->size
;
2100 sto_imm (abfd
, sptr
, vaddr
, section
->index
);
2101 sptr
->size
= hint_size
;
2104 case ALPHA_R_LINKAGE
:
2108 if (_bfd_vms_output_check (abfd
, 64) < 0)
2110 end_etir_record (abfd
);
2111 start_etir_record (abfd
, section
->index
,
2114 _bfd_vms_output_begin (abfd
,
2115 ETIR_S_C_STC_LP_PSB
,
2117 _bfd_vms_output_long (abfd
,
2118 (unsigned long) PRIV (vms_linkage_index
));
2119 PRIV (vms_linkage_index
) += 2;
2120 hash
= (_bfd_vms_length_hash_symbol
2121 (abfd
, sym
->name
, EOBJ_S_C_SYMSIZ
));
2122 _bfd_vms_output_counted (abfd
, hash
);
2123 _bfd_vms_output_byte (abfd
, 0);
2124 _bfd_vms_output_flush (abfd
);
2128 case ALPHA_R_CODEADDR
:
2130 int slen
= strlen ((char *) sym
->name
);
2132 if (_bfd_vms_output_check (abfd
, slen
) < 0)
2134 end_etir_record (abfd
);
2135 start_etir_record (abfd
,
2139 _bfd_vms_output_begin (abfd
,
2142 hash
= (_bfd_vms_length_hash_symbol
2143 (abfd
, sym
->name
, EOBJ_S_C_SYMSIZ
));
2144 _bfd_vms_output_counted (abfd
, hash
);
2145 _bfd_vms_output_flush (abfd
);
2150 (*_bfd_error_handler
) (_("Unhandled relocation %s"),
2151 (*rptr
)->howto
->name
);
2157 if (len
== sptr
->size
)
2163 sptr
->contents
+= len
;
2164 sptr
->offset
+= len
;
2172 /* Sptr starts after reloc. */
2174 /* Check next reloc. */
2180 /* All reloc checked. */
2184 sto_imm (abfd
, sptr
, vaddr
, section
->index
);
2185 vaddr
+= sptr
->size
;
2193 /* No relocs, just dump. */
2194 sto_imm (abfd
, sptr
, vaddr
, section
->index
);
2195 vaddr
+= sptr
->size
;
2201 end_etir_record (abfd
);
2204 section
= section
->next
;
2207 _bfd_vms_output_alignment (abfd
, 2);
2211 /* Write traceback data for bfd abfd. */
2214 _bfd_vms_write_tbt (bfd
* abfd ATTRIBUTE_UNUSED
,
2215 int objtype ATTRIBUTE_UNUSED
)
2218 _bfd_vms_debug (2, "vms_write_tbt (%p, %d)\n", abfd
, objtype
);
2224 /* Write debug info for bfd abfd. */
2227 _bfd_vms_write_dbg (bfd
* abfd ATTRIBUTE_UNUSED
,
2228 int objtype ATTRIBUTE_UNUSED
)
2231 _bfd_vms_debug (2, "vms_write_dbg (%p, objtype)\n", abfd
, objtype
);