1 /* BFD back-end for ieee-695 objects.
2 Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
3 Free Software Foundation, Inc.
5 Written by Steve Chamberlain of Cygnus Support.
7 This file is part of BFD, the Binary File Descriptor library.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23 #define KEEPMINUSPCININST 0
25 /* IEEE 695 format is a stream of records, which we parse using a simple one-
26 token (which is one byte in this lexicon) lookahead recursive decent
37 static boolean ieee_write_byte
PARAMS ((bfd
*, int));
38 static boolean ieee_write_2bytes
PARAMS ((bfd
*, int));
39 static boolean ieee_write_int
PARAMS ((bfd
*, bfd_vma
));
40 static boolean ieee_write_id
PARAMS ((bfd
*, const char *));
41 static boolean ieee_write_expression
42 PARAMS ((bfd
*, bfd_vma
, asymbol
*, boolean
, unsigned int));
43 static void ieee_write_int5
PARAMS ((bfd_byte
*, bfd_vma
));
44 static boolean ieee_write_int5_out
PARAMS ((bfd
*, bfd_vma
));
45 static boolean ieee_write_section_part
PARAMS ((bfd
*));
46 static boolean do_with_relocs
PARAMS ((bfd
*, asection
*));
47 static boolean do_as_repeat
PARAMS ((bfd
*, asection
*));
48 static boolean do_without_relocs
PARAMS ((bfd
*, asection
*));
49 static boolean ieee_write_external_part
PARAMS ((bfd
*));
50 static boolean ieee_write_data_part
PARAMS ((bfd
*));
51 static boolean ieee_write_debug_part
PARAMS ((bfd
*));
52 static boolean ieee_write_me_part
PARAMS ((bfd
*));
53 static boolean ieee_write_processor
PARAMS ((bfd
*));
55 static boolean ieee_slurp_debug
PARAMS ((bfd
*));
56 static boolean ieee_slurp_section_data
PARAMS ((bfd
*));
58 /* Functions for writing to ieee files in the strange way that the
62 ieee_write_byte (abfd
, barg
)
69 if (bfd_write ((PTR
) &byte
, 1, 1, abfd
) != 1)
75 ieee_write_2bytes (abfd
, bytes
)
81 buffer
[0] = bytes
>> 8;
82 buffer
[1] = bytes
& 0xff;
83 if (bfd_write ((PTR
) buffer
, 1, 2, abfd
) != 2)
89 ieee_write_int (abfd
, value
)
95 if (! ieee_write_byte (abfd
, (bfd_byte
) value
))
102 /* How many significant bytes ? */
103 /* FIXME FOR LONGER INTS */
104 if (value
& 0xff000000)
106 else if (value
& 0x00ff0000)
108 else if (value
& 0x0000ff00)
113 if (! ieee_write_byte (abfd
,
114 (bfd_byte
) ((int) ieee_number_repeat_start_enum
120 if (! ieee_write_byte (abfd
, (bfd_byte
) (value
>> 24)))
124 if (! ieee_write_byte (abfd
, (bfd_byte
) (value
>> 16)))
128 if (! ieee_write_byte (abfd
, (bfd_byte
) (value
>> 8)))
132 if (! ieee_write_byte (abfd
, (bfd_byte
) (value
)))
141 ieee_write_id (abfd
, id
)
145 size_t length
= strlen (id
);
149 if (! ieee_write_byte (abfd
, (bfd_byte
) length
))
152 else if (length
< 255)
154 if (! ieee_write_byte (abfd
, ieee_extension_length_1_enum
)
155 || ! ieee_write_byte (abfd
, (bfd_byte
) length
))
158 else if (length
< 65535)
160 if (! ieee_write_byte (abfd
, ieee_extension_length_2_enum
)
161 || ! ieee_write_2bytes (abfd
, (int) length
))
166 (*_bfd_error_handler
)
167 (_("%s: string too long (%d chars, max 65535)"),
168 bfd_get_filename (abfd
), length
);
169 bfd_set_error (bfd_error_invalid_operation
);
173 if (bfd_write ((PTR
) id
, 1, length
, abfd
) != length
)
178 /***************************************************************************
179 Functions for reading from ieee files in the strange way that the
183 #define this_byte(ieee) *((ieee)->input_p)
184 #define next_byte(ieee) ((ieee)->input_p++)
185 #define this_byte_and_next(ieee) (*((ieee)->input_p++))
187 static unsigned short
189 common_header_type
*ieee
;
191 unsigned char c1
= this_byte_and_next (ieee
);
192 unsigned char c2
= this_byte_and_next (ieee
);
193 return (c1
<< 8) | c2
;
197 bfd_get_string (ieee
, string
, length
)
198 common_header_type
*ieee
;
203 for (i
= 0; i
< length
; i
++)
205 string
[i
] = this_byte_and_next (ieee
);
211 common_header_type
*ieee
;
215 length
= this_byte_and_next (ieee
);
218 /* Simple string of length 0 to 127 */
220 else if (length
== 0xde)
222 /* Length is next byte, allowing 0..255 */
223 length
= this_byte_and_next (ieee
);
225 else if (length
== 0xdf)
227 /* Length is next two bytes, allowing 0..65535 */
228 length
= this_byte_and_next (ieee
);
229 length
= (length
* 256) + this_byte_and_next (ieee
);
231 /* Buy memory and read string */
232 string
= bfd_alloc (ieee
->abfd
, length
+ 1);
235 bfd_get_string (ieee
, string
, length
);
241 ieee_write_expression (abfd
, value
, symbol
, pcrel
, index
)
248 unsigned int term_count
= 0;
252 if (! ieee_write_int (abfd
, value
))
257 if (bfd_is_com_section (symbol
->section
)
258 || bfd_is_und_section (symbol
->section
))
260 /* Def of a common symbol */
261 if (! ieee_write_byte (abfd
, ieee_variable_X_enum
)
262 || ! ieee_write_int (abfd
, symbol
->value
))
266 else if (! bfd_is_abs_section (symbol
->section
))
268 /* Ref to defined symbol - */
270 if (symbol
->flags
& BSF_GLOBAL
)
272 if (! ieee_write_byte (abfd
, ieee_variable_I_enum
)
273 || ! ieee_write_int (abfd
, symbol
->value
))
277 else if (symbol
->flags
& (BSF_LOCAL
| BSF_SECTION_SYM
))
279 /* This is a reference to a defined local symbol. We can
280 easily do a local as a section+offset. */
281 if (! ieee_write_byte (abfd
, ieee_variable_R_enum
)
282 || ! ieee_write_byte (abfd
,
283 (bfd_byte
) (symbol
->section
->index
284 + IEEE_SECTION_NUMBER_BASE
)))
287 if (symbol
->value
!= 0)
289 if (! ieee_write_int (abfd
, symbol
->value
))
296 (*_bfd_error_handler
)
297 (_("%s: unrecognized symbol `%s' flags 0x%x"),
298 bfd_get_filename (abfd
), bfd_asymbol_name (symbol
),
300 bfd_set_error (bfd_error_invalid_operation
);
307 /* subtract the pc from here by asking for PC of this section*/
308 if (! ieee_write_byte (abfd
, ieee_variable_P_enum
)
309 || ! ieee_write_byte (abfd
,
310 (bfd_byte
) (index
+ IEEE_SECTION_NUMBER_BASE
))
311 || ! ieee_write_byte (abfd
, ieee_function_minus_enum
))
315 /* Handle the degenerate case of a 0 address. */
318 if (! ieee_write_int (abfd
, 0))
322 while (term_count
> 1)
324 if (! ieee_write_byte (abfd
, ieee_function_plus_enum
))
332 /*****************************************************************************/
335 writes any integer into the buffer supplied and always takes 5 bytes
338 ieee_write_int5 (buffer
, value
)
342 buffer
[0] = (bfd_byte
) ieee_number_repeat_4_enum
;
343 buffer
[1] = (value
>> 24) & 0xff;
344 buffer
[2] = (value
>> 16) & 0xff;
345 buffer
[3] = (value
>> 8) & 0xff;
346 buffer
[4] = (value
>> 0) & 0xff;
350 ieee_write_int5_out (abfd
, value
)
356 ieee_write_int5 (b
, value
);
357 if (bfd_write ((PTR
) b
, 1, 5, abfd
) != 5)
363 parse_int (ieee
, value_ptr
)
364 common_header_type
*ieee
;
367 int value
= this_byte (ieee
);
369 if (value
>= 0 && value
<= 127)
375 else if (value
>= 0x80 && value
<= 0x88)
377 unsigned int count
= value
& 0xf;
382 result
= (result
<< 8) | this_byte_and_next (ieee
);
393 common_header_type
*ieee
;
397 *ok
= parse_int (ieee
, &x
);
402 must_parse_int (ieee
)
403 common_header_type
*ieee
;
406 BFD_ASSERT (parse_int (ieee
, &result
) == true);
414 ieee_symbol_index_type symbol
;
418 #if KEEPMINUSPCININST
420 #define SRC_MASK(arg) arg
421 #define PCREL_OFFSET false
425 #define SRC_MASK(arg) 0
426 #define PCREL_OFFSET true
430 static reloc_howto_type abs32_howto
=
437 complain_overflow_bitfield
,
445 static reloc_howto_type abs16_howto
=
452 complain_overflow_bitfield
,
460 static reloc_howto_type abs8_howto
=
467 complain_overflow_bitfield
,
475 static reloc_howto_type rel32_howto
=
482 complain_overflow_signed
,
486 SRC_MASK (0xffffffff),
490 static reloc_howto_type rel16_howto
=
497 complain_overflow_signed
,
501 SRC_MASK (0x0000ffff),
505 static reloc_howto_type rel8_howto
=
512 complain_overflow_signed
,
516 SRC_MASK (0x000000ff),
520 static ieee_symbol_index_type NOSYMBOL
= {0, 0};
523 parse_expression (ieee
, value
, symbol
, pcrel
, extra
, section
)
524 ieee_data_type
*ieee
;
526 ieee_symbol_index_type
*symbol
;
539 ieee_value_type stack
[10];
541 /* The stack pointer always points to the next unused location */
542 #define PUSH(x,y,z) TOS.symbol=x;TOS.section=y;TOS.value=z;INC;
543 #define POP(x,y,z) DEC;x=TOS.symbol;y=TOS.section;z=TOS.value;
544 ieee_value_type
*sp
= stack
;
548 switch (this_byte (&(ieee
->h
)))
550 case ieee_variable_P_enum
:
551 /* P variable, current program counter for section n */
554 next_byte (&(ieee
->h
));
556 section_n
= must_parse_int (&(ieee
->h
));
557 PUSH (NOSYMBOL
, bfd_abs_section_ptr
, 0);
560 case ieee_variable_L_enum
:
561 /* L variable address of section N */
562 next_byte (&(ieee
->h
));
563 PUSH (NOSYMBOL
, ieee
->section_table
[must_parse_int (&(ieee
->h
))], 0);
565 case ieee_variable_R_enum
:
566 /* R variable, logical address of section module */
567 /* FIXME, this should be different to L */
568 next_byte (&(ieee
->h
));
569 PUSH (NOSYMBOL
, ieee
->section_table
[must_parse_int (&(ieee
->h
))], 0);
571 case ieee_variable_S_enum
:
572 /* S variable, size in MAUS of section module */
573 next_byte (&(ieee
->h
));
576 ieee
->section_table
[must_parse_int (&(ieee
->h
))]->_raw_size
);
578 case ieee_variable_I_enum
:
579 /* Push the address of variable n */
581 ieee_symbol_index_type sy
;
582 next_byte (&(ieee
->h
));
583 sy
.index
= (int) must_parse_int (&(ieee
->h
));
586 PUSH (sy
, bfd_abs_section_ptr
, 0);
589 case ieee_variable_X_enum
:
590 /* Push the address of external variable n */
592 ieee_symbol_index_type sy
;
593 next_byte (&(ieee
->h
));
594 sy
.index
= (int) (must_parse_int (&(ieee
->h
)));
597 PUSH (sy
, bfd_und_section_ptr
, 0);
600 case ieee_function_minus_enum
:
602 bfd_vma value1
, value2
;
603 asection
*section1
, *section_dummy
;
604 ieee_symbol_index_type sy
;
605 next_byte (&(ieee
->h
));
607 POP (sy
, section1
, value1
);
608 POP (sy
, section_dummy
, value2
);
609 PUSH (sy
, section1
? section1
: section_dummy
, value2
- value1
);
612 case ieee_function_plus_enum
:
614 bfd_vma value1
, value2
;
617 ieee_symbol_index_type sy1
;
618 ieee_symbol_index_type sy2
;
619 next_byte (&(ieee
->h
));
621 POP (sy1
, section1
, value1
);
622 POP (sy2
, section2
, value2
);
623 PUSH (sy1
.letter
? sy1
: sy2
,
624 bfd_is_abs_section (section1
) ? section2
: section1
,
631 BFD_ASSERT (this_byte (&(ieee
->h
)) < (int) ieee_variable_A_enum
632 || this_byte (&(ieee
->h
)) > (int) ieee_variable_Z_enum
);
633 if (parse_int (&(ieee
->h
), &va
))
635 PUSH (NOSYMBOL
, bfd_abs_section_ptr
, va
);
640 Thats all that we can understand. As far as I can see
641 there is a bug in the Microtec IEEE output which I'm
642 using to scan, whereby the comma operator is omitted
643 sometimes in an expression, giving expressions with too
644 many terms. We can tell if that's the case by ensuring
645 that sp == stack here. If not, then we've pushed
646 something too far, so we keep adding. */
648 while (sp
!= stack
+ 1)
651 ieee_symbol_index_type sy1
;
652 POP (sy1
, section1
, *extra
);
657 POP (*symbol
, dummy
, *value
);
670 #define ieee_seek(abfd, offset) \
671 IEEE_DATA(abfd)->h.input_p = IEEE_DATA(abfd)->h.first_byte + offset
673 #define ieee_pos(abfd) \
674 (IEEE_DATA(abfd)->h.input_p - IEEE_DATA(abfd)->h.first_byte)
676 static unsigned int last_index
;
677 static char last_type
; /* is the index for an X or a D */
679 static ieee_symbol_type
*
688 bfd
*abfd ATTRIBUTE_UNUSED
;
689 ieee_data_type
*ieee
;
690 ieee_symbol_type
*last_symbol
;
691 unsigned int *symbol_count
;
692 ieee_symbol_type
***pptr
;
693 unsigned int *max_index
;
697 /* Need a new symbol */
698 unsigned int new_index
= must_parse_int (&(ieee
->h
));
699 if (new_index
!= last_index
|| this_type
!= last_type
)
701 ieee_symbol_type
*new_symbol
= (ieee_symbol_type
*) bfd_alloc (ieee
->h
.abfd
,
702 sizeof (ieee_symbol_type
));
706 new_symbol
->index
= new_index
;
707 last_index
= new_index
;
710 *pptr
= &new_symbol
->next
;
711 if (new_index
> *max_index
)
713 *max_index
= new_index
;
715 last_type
= this_type
;
716 new_symbol
->symbol
.section
= bfd_abs_section_ptr
;
723 ieee_slurp_external_symbols (abfd
)
726 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
727 file_ptr offset
= ieee
->w
.r
.external_part
;
729 ieee_symbol_type
**prev_symbols_ptr
= &ieee
->external_symbols
;
730 ieee_symbol_type
**prev_reference_ptr
= &ieee
->external_reference
;
731 ieee_symbol_type
*symbol
= (ieee_symbol_type
*) NULL
;
732 unsigned int symbol_count
= 0;
734 last_index
= 0xffffff;
735 ieee
->symbol_table_full
= true;
737 ieee_seek (abfd
, offset
);
741 switch (this_byte (&(ieee
->h
)))
744 next_byte (&(ieee
->h
));
746 symbol
= get_symbol (abfd
, ieee
, symbol
, &symbol_count
,
748 &ieee
->external_symbol_max_index
, 'I');
752 symbol
->symbol
.the_bfd
= abfd
;
753 symbol
->symbol
.name
= read_id (&(ieee
->h
));
754 symbol
->symbol
.udata
.p
= (PTR
) NULL
;
755 symbol
->symbol
.flags
= BSF_NO_FLAGS
;
757 case ieee_external_symbol_enum
:
758 next_byte (&(ieee
->h
));
760 symbol
= get_symbol (abfd
, ieee
, symbol
, &symbol_count
,
762 &ieee
->external_symbol_max_index
, 'D');
766 BFD_ASSERT (symbol
->index
>= ieee
->external_symbol_min_index
);
768 symbol
->symbol
.the_bfd
= abfd
;
769 symbol
->symbol
.name
= read_id (&(ieee
->h
));
770 symbol
->symbol
.udata
.p
= (PTR
) NULL
;
771 symbol
->symbol
.flags
= BSF_NO_FLAGS
;
773 case ieee_attribute_record_enum
>> 8:
775 unsigned int symbol_name_index
;
776 unsigned int symbol_type_index
;
777 unsigned int symbol_attribute_def
;
779 switch (read_2bytes (ieee
))
781 case ieee_attribute_record_enum
:
782 symbol_name_index
= must_parse_int (&(ieee
->h
));
783 symbol_type_index
= must_parse_int (&(ieee
->h
));
784 symbol_attribute_def
= must_parse_int (&(ieee
->h
));
785 switch (symbol_attribute_def
)
789 parse_int (&ieee
->h
, &value
);
792 (*_bfd_error_handler
)
793 (_("%s: unimplemented ATI record %u for symbol %u"),
794 bfd_get_filename (abfd
), symbol_attribute_def
,
796 bfd_set_error (bfd_error_bad_value
);
801 case ieee_external_reference_info_record_enum
:
802 /* Skip over ATX record. */
803 parse_int (&(ieee
->h
), &value
);
804 parse_int (&(ieee
->h
), &value
);
805 parse_int (&(ieee
->h
), &value
);
806 parse_int (&(ieee
->h
), &value
);
808 case ieee_atn_record_enum
:
809 /* We may get call optimization information here,
810 which we just ignore. The format is
811 {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs} */
812 parse_int (&ieee
->h
, &value
);
813 parse_int (&ieee
->h
, &value
);
814 parse_int (&ieee
->h
, &value
);
817 (*_bfd_error_handler
)
818 (_("%s: unexpected ATN type %d in external part"),
819 bfd_get_filename (abfd
), (int) value
);
820 bfd_set_error (bfd_error_bad_value
);
823 parse_int (&ieee
->h
, &value
);
824 parse_int (&ieee
->h
, &value
);
831 switch (read_2bytes (ieee
))
833 case ieee_asn_record_enum
:
834 parse_int (&ieee
->h
, &val1
);
835 parse_int (&ieee
->h
, &val1
);
839 (*_bfd_error_handler
)
840 (_("%s: unexpected type after ATN"),
841 bfd_get_filename (abfd
));
842 bfd_set_error (bfd_error_bad_value
);
849 case ieee_value_record_enum
>> 8:
851 unsigned int symbol_name_index
;
852 ieee_symbol_index_type symbol_ignore
;
853 boolean pcrel_ignore
;
855 next_byte (&(ieee
->h
));
856 next_byte (&(ieee
->h
));
858 symbol_name_index
= must_parse_int (&(ieee
->h
));
859 parse_expression (ieee
,
860 &symbol
->symbol
.value
,
864 &symbol
->symbol
.section
);
866 /* Fully linked IEEE-695 files tend to give every symbol
867 an absolute value. Try to convert that back into a
868 section relative value. FIXME: This won't always to
870 if (bfd_is_abs_section (symbol
->symbol
.section
)
871 && (abfd
->flags
& HAS_RELOC
) == 0)
876 val
= symbol
->symbol
.value
;
877 for (s
= abfd
->sections
; s
!= NULL
; s
= s
->next
)
879 if (val
>= s
->vma
&& val
< s
->vma
+ s
->_raw_size
)
881 symbol
->symbol
.section
= s
;
882 symbol
->symbol
.value
-= s
->vma
;
888 symbol
->symbol
.flags
= BSF_GLOBAL
| BSF_EXPORT
;
892 case ieee_weak_external_reference_enum
:
896 next_byte (&(ieee
->h
));
897 /* Throw away the external reference index */
898 (void) must_parse_int (&(ieee
->h
));
899 /* Fetch the default size if not resolved */
900 size
= must_parse_int (&(ieee
->h
));
901 /* Fetch the defautlt value if available */
902 if (parse_int (&(ieee
->h
), &value
) == false)
906 /* This turns into a common */
907 symbol
->symbol
.section
= bfd_com_section_ptr
;
908 symbol
->symbol
.value
= size
;
912 case ieee_external_reference_enum
:
913 next_byte (&(ieee
->h
));
915 symbol
= get_symbol (abfd
, ieee
, symbol
, &symbol_count
,
917 &ieee
->external_reference_max_index
, 'X');
921 symbol
->symbol
.the_bfd
= abfd
;
922 symbol
->symbol
.name
= read_id (&(ieee
->h
));
923 symbol
->symbol
.udata
.p
= (PTR
) NULL
;
924 symbol
->symbol
.section
= bfd_und_section_ptr
;
925 symbol
->symbol
.value
= (bfd_vma
) 0;
926 symbol
->symbol
.flags
= 0;
928 BFD_ASSERT (symbol
->index
>= ieee
->external_reference_min_index
);
936 if (ieee
->external_symbol_max_index
!= 0)
938 ieee
->external_symbol_count
=
939 ieee
->external_symbol_max_index
-
940 ieee
->external_symbol_min_index
+ 1;
944 ieee
->external_symbol_count
= 0;
947 if (ieee
->external_reference_max_index
!= 0)
949 ieee
->external_reference_count
=
950 ieee
->external_reference_max_index
-
951 ieee
->external_reference_min_index
+ 1;
955 ieee
->external_reference_count
= 0;
959 ieee
->external_reference_count
+ ieee
->external_symbol_count
;
961 if (symbol_count
!= abfd
->symcount
)
963 /* There are gaps in the table -- */
964 ieee
->symbol_table_full
= false;
967 *prev_symbols_ptr
= (ieee_symbol_type
*) NULL
;
968 *prev_reference_ptr
= (ieee_symbol_type
*) NULL
;
974 ieee_slurp_symbol_table (abfd
)
977 if (IEEE_DATA (abfd
)->read_symbols
== false)
979 if (! ieee_slurp_external_symbols (abfd
))
981 IEEE_DATA (abfd
)->read_symbols
= true;
987 ieee_get_symtab_upper_bound (abfd
)
990 if (! ieee_slurp_symbol_table (abfd
))
993 return (abfd
->symcount
!= 0) ?
994 (abfd
->symcount
+ 1) * (sizeof (ieee_symbol_type
*)) : 0;
998 Move from our internal lists to the canon table, and insert in
1002 extern const bfd_target ieee_vec
;
1005 ieee_get_symtab (abfd
, location
)
1009 ieee_symbol_type
*symp
;
1010 static bfd dummy_bfd
;
1011 static asymbol empty_symbol
=
1019 /* K&R compilers can't initialise unions. */
1026 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
1027 dummy_bfd
.xvec
= &ieee_vec
;
1028 if (! ieee_slurp_symbol_table (abfd
))
1031 if (ieee
->symbol_table_full
== false)
1033 /* Arrgh - there are gaps in the table, run through and fill them */
1034 /* up with pointers to a null place */
1036 for (i
= 0; i
< abfd
->symcount
; i
++)
1038 location
[i
] = &empty_symbol
;
1042 ieee
->external_symbol_base_offset
= -ieee
->external_symbol_min_index
;
1043 for (symp
= IEEE_DATA (abfd
)->external_symbols
;
1044 symp
!= (ieee_symbol_type
*) NULL
;
1047 /* Place into table at correct index locations */
1048 location
[symp
->index
+ ieee
->external_symbol_base_offset
] = &symp
->symbol
;
1051 /* The external refs are indexed in a bit */
1052 ieee
->external_reference_base_offset
=
1053 -ieee
->external_reference_min_index
+ ieee
->external_symbol_count
;
1055 for (symp
= IEEE_DATA (abfd
)->external_reference
;
1056 symp
!= (ieee_symbol_type
*) NULL
;
1059 location
[symp
->index
+ ieee
->external_reference_base_offset
] =
1066 location
[abfd
->symcount
] = (asymbol
*) NULL
;
1068 return abfd
->symcount
;
1072 get_section_entry (abfd
, ieee
, index
)
1074 ieee_data_type
*ieee
;
1077 if (index
>= ieee
->section_table_size
)
1082 c
= ieee
->section_table_size
;
1089 bfd_realloc (ieee
->section_table
, c
* sizeof (asection
*)));
1093 for (i
= ieee
->section_table_size
; i
< c
; i
++)
1096 ieee
->section_table
= n
;
1097 ieee
->section_table_size
= c
;
1100 if (ieee
->section_table
[index
] == (asection
*) NULL
)
1102 char *tmp
= bfd_alloc (abfd
, 11);
1107 sprintf (tmp
, " fsec%4d", index
);
1108 section
= bfd_make_section (abfd
, tmp
);
1109 ieee
->section_table
[index
] = section
;
1110 section
->flags
= SEC_NO_FLAGS
;
1111 section
->target_index
= index
;
1112 ieee
->section_table
[index
] = section
;
1114 return ieee
->section_table
[index
];
1118 ieee_slurp_sections (abfd
)
1121 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
1122 file_ptr offset
= ieee
->w
.r
.section_part
;
1123 asection
*section
= (asection
*) NULL
;
1128 bfd_byte section_type
[3];
1129 ieee_seek (abfd
, offset
);
1132 switch (this_byte (&(ieee
->h
)))
1134 case ieee_section_type_enum
:
1136 unsigned int section_index
;
1137 next_byte (&(ieee
->h
));
1138 section_index
= must_parse_int (&(ieee
->h
));
1140 section
= get_section_entry (abfd
, ieee
, section_index
);
1142 section_type
[0] = this_byte_and_next (&(ieee
->h
));
1144 /* Set minimal section attributes. Attributes are
1145 extended later, based on section contents. */
1147 switch (section_type
[0])
1150 /* Normal attributes for absolute sections */
1151 section_type
[1] = this_byte (&(ieee
->h
));
1152 section
->flags
= SEC_ALLOC
;
1153 switch (section_type
[1])
1155 case 0xD3: /* AS Absolute section attributes */
1156 next_byte (&(ieee
->h
));
1157 section_type
[2] = this_byte (&(ieee
->h
));
1158 switch (section_type
[2])
1162 next_byte (&(ieee
->h
));
1163 section
->flags
|= SEC_CODE
;
1167 next_byte (&(ieee
->h
));
1168 section
->flags
|= SEC_DATA
;
1171 next_byte (&(ieee
->h
));
1172 /* Normal rom data */
1173 section
->flags
|= SEC_ROM
| SEC_DATA
;
1180 case 0xC3: /* Named relocatable sections (type C) */
1181 section_type
[1] = this_byte (&(ieee
->h
));
1182 section
->flags
= SEC_ALLOC
;
1183 switch (section_type
[1])
1185 case 0xD0: /* Normal code (CP) */
1186 next_byte (&(ieee
->h
));
1187 section
->flags
|= SEC_CODE
;
1189 case 0xC4: /* Normal data (CD) */
1190 next_byte (&(ieee
->h
));
1191 section
->flags
|= SEC_DATA
;
1193 case 0xD2: /* Normal rom data (CR) */
1194 next_byte (&(ieee
->h
));
1195 section
->flags
|= SEC_ROM
| SEC_DATA
;
1202 /* Read section name, use it if non empty. */
1203 name
= read_id (&ieee
->h
);
1205 section
->name
= name
;
1207 /* Skip these fields, which we don't care about */
1209 bfd_vma parent
, brother
, context
;
1210 parse_int (&(ieee
->h
), &parent
);
1211 parse_int (&(ieee
->h
), &brother
);
1212 parse_int (&(ieee
->h
), &context
);
1216 case ieee_section_alignment_enum
:
1218 unsigned int section_index
;
1221 next_byte (&(ieee
->h
));
1222 section_index
= must_parse_int (&ieee
->h
);
1223 section
= get_section_entry (abfd
, ieee
, section_index
);
1224 if (section_index
> ieee
->section_count
)
1226 ieee
->section_count
= section_index
;
1228 section
->alignment_power
=
1229 bfd_log2 (must_parse_int (&ieee
->h
));
1230 (void) parse_int (&(ieee
->h
), &value
);
1233 case ieee_e2_first_byte_enum
:
1235 ieee_record_enum_type t
= (ieee_record_enum_type
) (read_2bytes (&(ieee
->h
)));
1239 case ieee_section_size_enum
:
1240 section
= ieee
->section_table
[must_parse_int (&(ieee
->h
))];
1241 section
->_raw_size
= must_parse_int (&(ieee
->h
));
1243 case ieee_physical_region_size_enum
:
1244 section
= ieee
->section_table
[must_parse_int (&(ieee
->h
))];
1245 section
->_raw_size
= must_parse_int (&(ieee
->h
));
1247 case ieee_region_base_address_enum
:
1248 section
= ieee
->section_table
[must_parse_int (&(ieee
->h
))];
1249 section
->vma
= must_parse_int (&(ieee
->h
));
1250 section
->lma
= section
->vma
;
1252 case ieee_mau_size_enum
:
1253 must_parse_int (&(ieee
->h
));
1254 must_parse_int (&(ieee
->h
));
1256 case ieee_m_value_enum
:
1257 must_parse_int (&(ieee
->h
));
1258 must_parse_int (&(ieee
->h
));
1260 case ieee_section_base_address_enum
:
1261 section
= ieee
->section_table
[must_parse_int (&(ieee
->h
))];
1262 section
->vma
= must_parse_int (&(ieee
->h
));
1263 section
->lma
= section
->vma
;
1265 case ieee_section_offset_enum
:
1266 (void) must_parse_int (&(ieee
->h
));
1267 (void) must_parse_int (&(ieee
->h
));
1281 /* Make a section for the debugging information, if any. We don't try
1282 to interpret the debugging information; we just point the section
1283 at the area in the file so that program which understand can dig it
1287 ieee_slurp_debug (abfd
)
1290 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
1294 if (ieee
->w
.r
.debug_information_part
== 0)
1297 sec
= bfd_make_section (abfd
, ".debug");
1300 sec
->flags
|= SEC_DEBUGGING
| SEC_HAS_CONTENTS
;
1301 sec
->filepos
= ieee
->w
.r
.debug_information_part
;
1303 debug_end
= ieee
->w
.r
.data_part
;
1305 debug_end
= ieee
->w
.r
.trailer_part
;
1307 debug_end
= ieee
->w
.r
.me_record
;
1308 sec
->_raw_size
= debug_end
- ieee
->w
.r
.debug_information_part
;
1313 /***********************************************************************
1318 ieee_archive_p (abfd
)
1323 unsigned char buffer
[512];
1324 file_ptr buffer_offset
= 0;
1325 ieee_ar_data_type
*save
= abfd
->tdata
.ieee_ar_data
;
1326 ieee_ar_data_type
*ieee
;
1327 unsigned int alc_elts
;
1328 ieee_ar_obstack_type
*elts
= NULL
;
1330 abfd
->tdata
.ieee_ar_data
=
1331 (ieee_ar_data_type
*) bfd_alloc (abfd
, sizeof (ieee_ar_data_type
));
1332 if (!abfd
->tdata
.ieee_ar_data
)
1334 ieee
= IEEE_AR_DATA (abfd
);
1336 /* FIXME: Check return value. I'm not sure whether it needs to read
1337 the entire buffer or not. */
1338 bfd_read ((PTR
) buffer
, 1, sizeof (buffer
), abfd
);
1340 ieee
->h
.first_byte
= buffer
;
1341 ieee
->h
.input_p
= buffer
;
1343 ieee
->h
.abfd
= abfd
;
1345 if (this_byte (&(ieee
->h
)) != Module_Beginning
)
1346 goto got_wrong_format_error
;
1348 next_byte (&(ieee
->h
));
1349 library
= read_id (&(ieee
->h
));
1350 if (strcmp (library
, "LIBRARY") != 0)
1351 goto got_wrong_format_error
;
1353 /* Throw away the filename. */
1354 read_id (&(ieee
->h
));
1356 ieee
->element_count
= 0;
1357 ieee
->element_index
= 0;
1359 next_byte (&(ieee
->h
)); /* Drop the ad part. */
1360 must_parse_int (&(ieee
->h
)); /* And the two dummy numbers. */
1361 must_parse_int (&(ieee
->h
));
1364 elts
= (ieee_ar_obstack_type
*) bfd_malloc (alc_elts
* sizeof *elts
);
1368 /* Read the index of the BB table. */
1372 ieee_ar_obstack_type
*t
;
1374 rec
= read_2bytes (&(ieee
->h
));
1375 if (rec
!= (int) ieee_assign_value_to_variable_enum
)
1378 if (ieee
->element_count
>= alc_elts
)
1380 ieee_ar_obstack_type
*n
;
1383 n
= ((ieee_ar_obstack_type
*)
1384 bfd_realloc (elts
, alc_elts
* sizeof *elts
));
1390 t
= &elts
[ieee
->element_count
];
1391 ieee
->element_count
++;
1393 must_parse_int (&(ieee
->h
));
1394 t
->file_offset
= must_parse_int (&(ieee
->h
));
1395 t
->abfd
= (bfd
*) NULL
;
1397 /* Make sure that we don't go over the end of the buffer. */
1398 if ((size_t) ieee_pos (abfd
) > sizeof (buffer
) / 2)
1400 /* Past half way, reseek and reprime. */
1401 buffer_offset
+= ieee_pos (abfd
);
1402 if (bfd_seek (abfd
, buffer_offset
, SEEK_SET
) != 0)
1405 /* FIXME: Check return value. I'm not sure whether it needs
1406 to read the entire buffer or not. */
1407 bfd_read ((PTR
) buffer
, 1, sizeof (buffer
), abfd
);
1408 ieee
->h
.first_byte
= buffer
;
1409 ieee
->h
.input_p
= buffer
;
1413 ieee
->elements
= ((ieee_ar_obstack_type
*)
1415 ieee
->element_count
* sizeof *ieee
->elements
));
1416 if (ieee
->elements
== NULL
)
1419 memcpy (ieee
->elements
, elts
,
1420 ieee
->element_count
* sizeof *ieee
->elements
);
1424 /* Now scan the area again, and replace BB offsets with file offsets. */
1425 for (i
= 2; i
< ieee
->element_count
; i
++)
1427 if (bfd_seek (abfd
, ieee
->elements
[i
].file_offset
, SEEK_SET
) != 0)
1430 /* FIXME: Check return value. I'm not sure whether it needs to
1431 read the entire buffer or not. */
1432 bfd_read ((PTR
) buffer
, 1, sizeof (buffer
), abfd
);
1433 ieee
->h
.first_byte
= buffer
;
1434 ieee
->h
.input_p
= buffer
;
1436 next_byte (&(ieee
->h
)); /* Drop F8. */
1437 next_byte (&(ieee
->h
)); /* Drop 14. */
1438 must_parse_int (&(ieee
->h
)); /* Drop size of block. */
1440 if (must_parse_int (&(ieee
->h
)) != 0)
1441 /* This object has been deleted. */
1442 ieee
->elements
[i
].file_offset
= 0;
1444 ieee
->elements
[i
].file_offset
= must_parse_int (&(ieee
->h
));
1447 /* abfd->has_armap = ;*/
1451 got_wrong_format_error
:
1452 bfd_release (abfd
, ieee
);
1453 abfd
->tdata
.ieee_ar_data
= save
;
1454 bfd_set_error (bfd_error_wrong_format
);
1464 ieee_mkobject (abfd
)
1467 abfd
->tdata
.ieee_data
= (ieee_data_type
*) bfd_zalloc (abfd
, sizeof (ieee_data_type
));
1468 return abfd
->tdata
.ieee_data
? true : false;
1472 ieee_object_p (abfd
)
1477 ieee_data_type
*ieee
;
1478 unsigned char buffer
[300];
1479 ieee_data_type
*save
= IEEE_DATA (abfd
);
1481 abfd
->tdata
.ieee_data
= 0;
1482 ieee_mkobject (abfd
);
1484 ieee
= IEEE_DATA (abfd
);
1485 if (bfd_seek (abfd
, (file_ptr
) 0, SEEK_SET
) != 0)
1487 /* Read the first few bytes in to see if it makes sense */
1488 /* FIXME: Check return value. I'm not sure whether it needs to read
1489 the entire buffer or not. */
1490 bfd_read ((PTR
) buffer
, 1, sizeof (buffer
), abfd
);
1492 ieee
->h
.input_p
= buffer
;
1493 if (this_byte_and_next (&(ieee
->h
)) != Module_Beginning
)
1494 goto got_wrong_format
;
1496 ieee
->read_symbols
= false;
1497 ieee
->read_data
= false;
1498 ieee
->section_count
= 0;
1499 ieee
->external_symbol_max_index
= 0;
1500 ieee
->external_symbol_min_index
= IEEE_PUBLIC_BASE
;
1501 ieee
->external_reference_min_index
= IEEE_REFERENCE_BASE
;
1502 ieee
->external_reference_max_index
= 0;
1503 ieee
->h
.abfd
= abfd
;
1504 ieee
->section_table
= NULL
;
1505 ieee
->section_table_size
= 0;
1507 processor
= ieee
->mb
.processor
= read_id (&(ieee
->h
));
1508 if (strcmp (processor
, "LIBRARY") == 0)
1509 goto got_wrong_format
;
1510 ieee
->mb
.module_name
= read_id (&(ieee
->h
));
1511 if (abfd
->filename
== (CONST
char *) NULL
)
1513 abfd
->filename
= ieee
->mb
.module_name
;
1515 /* Determine the architecture and machine type of the object file.
1518 const bfd_arch_info_type
*arch
;
1521 /* IEEE does not specify the format of the processor identificaton
1522 string, so the compiler is free to put in it whatever it wants.
1523 We try here to recognize different processors belonging to the
1524 m68k family. Code for other processors can be added here. */
1525 if ((processor
[0] == '6') && (processor
[1] == '8'))
1527 if (processor
[2] == '3') /* 683xx integrated processors */
1529 switch (processor
[3])
1531 case '0': /* 68302, 68306, 68307 */
1532 case '2': /* 68322, 68328 */
1533 case '5': /* 68356 */
1534 strcpy (family
, "68000"); /* MC68000-based controllers */
1537 case '3': /* 68330, 68331, 68332, 68333,
1538 68334, 68335, 68336, 68338 */
1539 case '6': /* 68360 */
1540 case '7': /* 68376 */
1541 strcpy (family
, "68332"); /* CPU32 and CPU32+ */
1545 if (processor
[4] == '9') /* 68349 */
1546 strcpy (family
, "68030"); /* CPU030 */
1547 else /* 68340, 68341 */
1548 strcpy (family
, "68332"); /* CPU32 and CPU32+ */
1551 default: /* Does not exist yet */
1552 strcpy (family
, "68332"); /* Guess it will be CPU32 */
1555 else if (toupper (processor
[3]) == 'F') /* 68F333 */
1556 strcpy (family
, "68332"); /* CPU32 */
1557 else if ((toupper (processor
[3]) == 'C') /* Embedded controllers */
1558 && ((toupper (processor
[2]) == 'E')
1559 || (toupper (processor
[2]) == 'H')
1560 || (toupper (processor
[2]) == 'L')))
1562 strcpy (family
, "68");
1563 strncat (family
, processor
+ 4, 7);
1566 else /* "Regular" processors */
1568 strncpy (family
, processor
, 9);
1572 else if ((strncmp (processor
, "cpu32", 5) == 0) /* CPU32 and CPU32+ */
1573 || (strncmp (processor
, "CPU32", 5) == 0))
1574 strcpy (family
, "68332");
1577 strncpy (family
, processor
, 9);
1581 arch
= bfd_scan_arch (family
);
1583 goto got_wrong_format
;
1584 abfd
->arch_info
= arch
;
1587 if (this_byte (&(ieee
->h
)) != (int) ieee_address_descriptor_enum
)
1591 next_byte (&(ieee
->h
));
1593 if (parse_int (&(ieee
->h
), &ieee
->ad
.number_of_bits_mau
) == false)
1597 if (parse_int (&(ieee
->h
), &ieee
->ad
.number_of_maus_in_address
) == false)
1602 /* If there is a byte order info, take it */
1603 if (this_byte (&(ieee
->h
)) == (int) ieee_variable_L_enum
||
1604 this_byte (&(ieee
->h
)) == (int) ieee_variable_M_enum
)
1605 next_byte (&(ieee
->h
));
1607 for (part
= 0; part
< N_W_VARIABLES
; part
++)
1610 if (read_2bytes (&(ieee
->h
)) != (int) ieee_assign_value_to_variable_enum
)
1614 if (this_byte_and_next (&(ieee
->h
)) != part
)
1619 ieee
->w
.offset
[part
] = parse_i (&(ieee
->h
), &ok
);
1627 if (ieee
->w
.r
.external_part
!= 0)
1628 abfd
->flags
= HAS_SYMS
;
1630 /* By now we know that this is a real IEEE file, we're going to read
1631 the whole thing into memory so that we can run up and down it
1632 quickly. We can work out how big the file is from the trailer
1635 IEEE_DATA (abfd
)->h
.first_byte
=
1636 (unsigned char *) bfd_alloc (ieee
->h
.abfd
, ieee
->w
.r
.me_record
+ 1);
1637 if (!IEEE_DATA (abfd
)->h
.first_byte
)
1639 if (bfd_seek (abfd
, (file_ptr
) 0, SEEK_SET
) != 0)
1641 /* FIXME: Check return value. I'm not sure whether it needs to read
1642 the entire buffer or not. */
1643 bfd_read ((PTR
) (IEEE_DATA (abfd
)->h
.first_byte
), 1,
1644 ieee
->w
.r
.me_record
+ 1, abfd
);
1646 ieee_slurp_sections (abfd
);
1648 if (! ieee_slurp_debug (abfd
))
1651 /* Parse section data to activate file and section flags implied by
1652 section contents. */
1654 if (! ieee_slurp_section_data (abfd
))
1659 bfd_set_error (bfd_error_wrong_format
);
1661 (void) bfd_release (abfd
, ieee
);
1662 abfd
->tdata
.ieee_data
= save
;
1663 return (const bfd_target
*) NULL
;
1667 ieee_get_symbol_info (ignore_abfd
, symbol
, ret
)
1668 bfd
*ignore_abfd ATTRIBUTE_UNUSED
;
1672 bfd_symbol_info (symbol
, ret
);
1673 if (symbol
->name
[0] == ' ')
1674 ret
->name
= "* empty table entry ";
1675 if (!symbol
->section
)
1676 ret
->type
= (symbol
->flags
& BSF_LOCAL
) ? 'a' : 'A';
1680 ieee_print_symbol (ignore_abfd
, afile
, symbol
, how
)
1681 bfd
*ignore_abfd ATTRIBUTE_UNUSED
;
1684 bfd_print_symbol_type how
;
1686 FILE *file
= (FILE *) afile
;
1690 case bfd_print_symbol_name
:
1691 fprintf (file
, "%s", symbol
->name
);
1693 case bfd_print_symbol_more
:
1695 fprintf (file
, "%4x %2x", aout_symbol (symbol
)->desc
& 0xffff,
1696 aout_symbol (symbol
)->other
& 0xff);
1700 case bfd_print_symbol_all
:
1702 const char *section_name
=
1703 (symbol
->section
== (asection
*) NULL
1705 : symbol
->section
->name
);
1706 if (symbol
->name
[0] == ' ')
1708 fprintf (file
, "* empty table entry ");
1712 bfd_print_symbol_vandf ((PTR
) file
, symbol
);
1714 fprintf (file
, " %-5s %04x %02x %s",
1716 (unsigned) ieee_symbol (symbol
)->index
,
1726 do_one (ieee
, current_map
, location_ptr
, s
, iterations
)
1727 ieee_data_type
*ieee
;
1728 ieee_per_section_type
*current_map
;
1729 unsigned char *location_ptr
;
1733 switch (this_byte (&(ieee
->h
)))
1735 case ieee_load_constant_bytes_enum
:
1737 unsigned int number_of_maus
;
1739 next_byte (&(ieee
->h
));
1740 number_of_maus
= must_parse_int (&(ieee
->h
));
1742 for (i
= 0; i
< number_of_maus
; i
++)
1744 location_ptr
[current_map
->pc
++] = this_byte (&(ieee
->h
));
1745 next_byte (&(ieee
->h
));
1750 case ieee_load_with_relocation_enum
:
1752 boolean loop
= true;
1753 next_byte (&(ieee
->h
));
1756 switch (this_byte (&(ieee
->h
)))
1758 case ieee_variable_R_enum
:
1760 case ieee_function_signed_open_b_enum
:
1761 case ieee_function_unsigned_open_b_enum
:
1762 case ieee_function_either_open_b_enum
:
1764 unsigned int extra
= 4;
1765 boolean pcrel
= false;
1767 ieee_reloc_type
*r
=
1768 (ieee_reloc_type
*) bfd_alloc (ieee
->h
.abfd
,
1769 sizeof (ieee_reloc_type
));
1773 *(current_map
->reloc_tail_ptr
) = r
;
1774 current_map
->reloc_tail_ptr
= &r
->next
;
1775 r
->next
= (ieee_reloc_type
*) NULL
;
1776 next_byte (&(ieee
->h
));
1778 r
->relent
.sym_ptr_ptr
= 0;
1779 parse_expression (ieee
,
1782 &pcrel
, &extra
, §ion
);
1783 r
->relent
.address
= current_map
->pc
;
1784 s
->flags
|= SEC_RELOC
;
1785 s
->owner
->flags
|= HAS_RELOC
;
1787 if (r
->relent
.sym_ptr_ptr
== NULL
&& section
!= NULL
)
1788 r
->relent
.sym_ptr_ptr
= section
->symbol_ptr_ptr
;
1790 if (this_byte (&(ieee
->h
)) == (int) ieee_comma
)
1792 next_byte (&(ieee
->h
));
1793 /* Fetch number of bytes to pad */
1794 extra
= must_parse_int (&(ieee
->h
));
1797 switch (this_byte (&(ieee
->h
)))
1799 case ieee_function_signed_close_b_enum
:
1800 next_byte (&(ieee
->h
));
1802 case ieee_function_unsigned_close_b_enum
:
1803 next_byte (&(ieee
->h
));
1805 case ieee_function_either_close_b_enum
:
1806 next_byte (&(ieee
->h
));
1811 /* Build a relocation entry for this type */
1812 /* If pc rel then stick -ve pc into instruction
1813 and take out of reloc ..
1815 I've changed this. It's all too complicated. I
1816 keep 0 in the instruction now. */
1825 #if KEEPMINUSPCININST
1826 bfd_put_32 (ieee
->h
.abfd
, -current_map
->pc
, location_ptr
+
1828 r
->relent
.howto
= &rel32_howto
;
1832 bfd_put_32 (ieee
->h
.abfd
, 0, location_ptr
+
1834 r
->relent
.howto
= &rel32_howto
;
1839 bfd_put_32 (ieee
->h
.abfd
, 0, location_ptr
+
1841 r
->relent
.howto
= &abs32_howto
;
1843 current_map
->pc
+= 4;
1848 #if KEEPMINUSPCININST
1849 bfd_put_16 (ieee
->h
.abfd
, (int) (-current_map
->pc
), location_ptr
+ current_map
->pc
);
1850 r
->relent
.addend
-= current_map
->pc
;
1851 r
->relent
.howto
= &rel16_howto
;
1854 bfd_put_16 (ieee
->h
.abfd
, 0, location_ptr
+ current_map
->pc
);
1855 r
->relent
.howto
= &rel16_howto
;
1861 bfd_put_16 (ieee
->h
.abfd
, 0, location_ptr
+ current_map
->pc
);
1862 r
->relent
.howto
= &abs16_howto
;
1864 current_map
->pc
+= 2;
1869 #if KEEPMINUSPCININST
1870 bfd_put_8 (ieee
->h
.abfd
, (int) (-current_map
->pc
), location_ptr
+ current_map
->pc
);
1871 r
->relent
.addend
-= current_map
->pc
;
1872 r
->relent
.howto
= &rel8_howto
;
1874 bfd_put_8 (ieee
->h
.abfd
, 0, location_ptr
+ current_map
->pc
);
1875 r
->relent
.howto
= &rel8_howto
;
1880 bfd_put_8 (ieee
->h
.abfd
, 0, location_ptr
+ current_map
->pc
);
1881 r
->relent
.howto
= &abs8_howto
;
1883 current_map
->pc
+= 1;
1895 if (parse_int (&(ieee
->h
), &this_size
) == true)
1898 for (i
= 0; i
< this_size
; i
++)
1900 location_ptr
[current_map
->pc
++] = this_byte (&(ieee
->h
));
1901 next_byte (&(ieee
->h
));
1911 /* Prevent more than the first load-item of an LR record
1912 from being repeated (MRI convention). */
1913 if (iterations
!= 1)
1921 /* Read in all the section data and relocation stuff too */
1923 ieee_slurp_section_data (abfd
)
1926 bfd_byte
*location_ptr
= (bfd_byte
*) NULL
;
1927 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
1928 unsigned int section_number
;
1930 ieee_per_section_type
*current_map
= (ieee_per_section_type
*) NULL
;
1932 /* Seek to the start of the data area */
1933 if (ieee
->read_data
== true)
1935 ieee
->read_data
= true;
1936 ieee_seek (abfd
, ieee
->w
.r
.data_part
);
1938 /* Allocate enough space for all the section contents */
1940 for (s
= abfd
->sections
; s
!= (asection
*) NULL
; s
= s
->next
)
1942 ieee_per_section_type
*per
= (ieee_per_section_type
*) s
->used_by_bfd
;
1943 if ((s
->flags
& SEC_DEBUGGING
) != 0)
1945 per
->data
= (bfd_byte
*) bfd_alloc (ieee
->h
.abfd
, s
->_raw_size
);
1949 per
->reloc_tail_ptr
=
1950 (ieee_reloc_type
**) & (s
->relocation
);
1955 switch (this_byte (&(ieee
->h
)))
1957 /* IF we see anything strange then quit */
1961 case ieee_set_current_section_enum
:
1962 next_byte (&(ieee
->h
));
1963 section_number
= must_parse_int (&(ieee
->h
));
1964 s
= ieee
->section_table
[section_number
];
1965 s
->flags
|= SEC_LOAD
| SEC_HAS_CONTENTS
;
1966 current_map
= (ieee_per_section_type
*) s
->used_by_bfd
;
1967 location_ptr
= current_map
->data
- s
->vma
;
1968 /* The document I have says that Microtec's compilers reset */
1969 /* this after a sec section, even though the standard says not */
1971 current_map
->pc
= s
->vma
;
1974 case ieee_e2_first_byte_enum
:
1975 next_byte (&(ieee
->h
));
1976 switch (this_byte (&(ieee
->h
)))
1978 case ieee_set_current_pc_enum
& 0xff:
1981 ieee_symbol_index_type symbol
;
1984 next_byte (&(ieee
->h
));
1985 must_parse_int (&(ieee
->h
)); /* Thow away section #*/
1986 parse_expression (ieee
, &value
,
1990 current_map
->pc
= value
;
1991 BFD_ASSERT ((unsigned) (value
- s
->vma
) <= s
->_raw_size
);
1995 case ieee_value_starting_address_enum
& 0xff:
1996 next_byte (&(ieee
->h
));
1997 if (this_byte (&(ieee
->h
)) == ieee_function_either_open_b_enum
)
1998 next_byte (&(ieee
->h
));
1999 abfd
->start_address
= must_parse_int (&(ieee
->h
));
2000 /* We've got to the end of the data now - */
2007 case ieee_repeat_data_enum
:
2009 /* Repeat the following LD or LR n times - we do this by
2010 remembering the stream pointer before running it and
2011 resetting it and running it n times. We special case
2012 the repetition of a repeat_data/load_constant
2015 unsigned int iterations
;
2016 unsigned char *start
;
2017 next_byte (&(ieee
->h
));
2018 iterations
= must_parse_int (&(ieee
->h
));
2019 start
= ieee
->h
.input_p
;
2020 if (start
[0] == (int) ieee_load_constant_bytes_enum
&&
2023 while (iterations
!= 0)
2025 location_ptr
[current_map
->pc
++] = start
[2];
2028 next_byte (&(ieee
->h
));
2029 next_byte (&(ieee
->h
));
2030 next_byte (&(ieee
->h
));
2034 while (iterations
!= 0)
2036 ieee
->h
.input_p
= start
;
2037 if (!do_one (ieee
, current_map
, location_ptr
, s
,
2045 case ieee_load_constant_bytes_enum
:
2046 case ieee_load_with_relocation_enum
:
2048 if (!do_one (ieee
, current_map
, location_ptr
, s
, 1))
2056 ieee_new_section_hook (abfd
, newsect
)
2060 newsect
->used_by_bfd
= (PTR
)
2061 bfd_alloc (abfd
, sizeof (ieee_per_section_type
));
2062 if (!newsect
->used_by_bfd
)
2064 ieee_per_section (newsect
)->data
= (bfd_byte
*) NULL
;
2065 ieee_per_section (newsect
)->section
= newsect
;
2070 ieee_get_reloc_upper_bound (abfd
, asect
)
2074 if ((asect
->flags
& SEC_DEBUGGING
) != 0)
2076 if (! ieee_slurp_section_data (abfd
))
2078 return (asect
->reloc_count
+ 1) * sizeof (arelent
*);
2082 ieee_get_section_contents (abfd
, section
, location
, offset
, count
)
2087 bfd_size_type count
;
2089 ieee_per_section_type
*p
= (ieee_per_section_type
*) section
->used_by_bfd
;
2090 if ((section
->flags
& SEC_DEBUGGING
) != 0)
2091 return _bfd_generic_get_section_contents (abfd
, section
, location
,
2093 ieee_slurp_section_data (abfd
);
2094 (void) memcpy ((PTR
) location
, (PTR
) (p
->data
+ offset
), (unsigned) count
);
2099 ieee_canonicalize_reloc (abfd
, section
, relptr
, symbols
)
2105 /* ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;*/
2106 ieee_reloc_type
*src
= (ieee_reloc_type
*) (section
->relocation
);
2107 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
2109 if ((section
->flags
& SEC_DEBUGGING
) != 0)
2112 while (src
!= (ieee_reloc_type
*) NULL
)
2114 /* Work out which symbol to attach it this reloc to */
2115 switch (src
->symbol
.letter
)
2118 src
->relent
.sym_ptr_ptr
=
2119 symbols
+ src
->symbol
.index
+ ieee
->external_symbol_base_offset
;
2122 src
->relent
.sym_ptr_ptr
=
2123 symbols
+ src
->symbol
.index
+ ieee
->external_reference_base_offset
;
2126 if (src
->relent
.sym_ptr_ptr
!= NULL
)
2127 src
->relent
.sym_ptr_ptr
=
2128 src
->relent
.sym_ptr_ptr
[0]->section
->symbol_ptr_ptr
;
2134 *relptr
++ = &src
->relent
;
2137 *relptr
= (arelent
*) NULL
;
2138 return section
->reloc_count
;
2146 arelent
*a
= *((arelent
**) ap
);
2147 arelent
*b
= *((arelent
**) bp
);
2148 return a
->address
- b
->address
;
2151 /* Write the section headers. */
2154 ieee_write_section_part (abfd
)
2157 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
2159 ieee
->w
.r
.section_part
= bfd_tell (abfd
);
2160 for (s
= abfd
->sections
; s
!= (asection
*) NULL
; s
= s
->next
)
2162 if (! bfd_is_abs_section (s
)
2163 && (s
->flags
& SEC_DEBUGGING
) == 0)
2165 if (! ieee_write_byte (abfd
, ieee_section_type_enum
)
2166 || ! ieee_write_byte (abfd
,
2167 (bfd_byte
) (s
->index
2168 + IEEE_SECTION_NUMBER_BASE
)))
2171 if (abfd
->flags
& EXEC_P
)
2173 /* This image is executable, so output absolute sections */
2174 if (! ieee_write_byte (abfd
, ieee_variable_A_enum
)
2175 || ! ieee_write_byte (abfd
, ieee_variable_S_enum
))
2180 if (! ieee_write_byte (abfd
, ieee_variable_C_enum
))
2184 switch (s
->flags
& (SEC_CODE
| SEC_DATA
| SEC_ROM
))
2186 case SEC_CODE
| SEC_LOAD
:
2188 if (! ieee_write_byte (abfd
, ieee_variable_P_enum
))
2193 if (! ieee_write_byte (abfd
, ieee_variable_D_enum
))
2197 case SEC_ROM
| SEC_DATA
:
2198 case SEC_ROM
| SEC_LOAD
:
2199 case SEC_ROM
| SEC_DATA
| SEC_LOAD
:
2200 if (! ieee_write_byte (abfd
, ieee_variable_R_enum
))
2205 if (! ieee_write_id (abfd
, s
->name
))
2208 ieee_write_int (abfd
, 0); /* Parent */
2209 ieee_write_int (abfd
, 0); /* Brother */
2210 ieee_write_int (abfd
, 0); /* Context */
2213 if (! ieee_write_byte (abfd
, ieee_section_alignment_enum
)
2214 || ! ieee_write_byte (abfd
,
2215 (bfd_byte
) (s
->index
2216 + IEEE_SECTION_NUMBER_BASE
))
2217 || ! ieee_write_int (abfd
, 1 << s
->alignment_power
))
2221 if (! ieee_write_2bytes (abfd
, ieee_section_size_enum
)
2222 || ! ieee_write_byte (abfd
,
2223 (bfd_byte
) (s
->index
2224 + IEEE_SECTION_NUMBER_BASE
))
2225 || ! ieee_write_int (abfd
, s
->_raw_size
))
2227 if (abfd
->flags
& EXEC_P
)
2229 /* Relocateable sections don't have asl records */
2231 if (! ieee_write_2bytes (abfd
, ieee_section_base_address_enum
)
2232 || ! ieee_write_byte (abfd
,
2235 + IEEE_SECTION_NUMBER_BASE
)))
2236 || ! ieee_write_int (abfd
, s
->lma
))
2247 do_with_relocs (abfd
, s
)
2251 unsigned int number_of_maus_in_address
=
2252 bfd_arch_bits_per_address (abfd
) / bfd_arch_bits_per_byte (abfd
);
2253 unsigned int relocs_to_go
= s
->reloc_count
;
2254 bfd_byte
*stream
= ieee_per_section (s
)->data
;
2255 arelent
**p
= s
->orelocation
;
2256 bfd_size_type current_byte_index
= 0;
2258 qsort (s
->orelocation
,
2260 sizeof (arelent
**),
2263 /* Output the section preheader */
2264 if (! ieee_write_byte (abfd
, ieee_set_current_section_enum
)
2265 || ! ieee_write_byte (abfd
,
2266 (bfd_byte
) (s
->index
+ IEEE_SECTION_NUMBER_BASE
))
2267 || ! ieee_write_2bytes (abfd
, ieee_set_current_pc_enum
)
2268 || ! ieee_write_byte (abfd
,
2269 (bfd_byte
) (s
->index
+ IEEE_SECTION_NUMBER_BASE
)))
2271 if ((abfd
->flags
& EXEC_P
) != 0 && relocs_to_go
== 0)
2273 if (! ieee_write_int (abfd
, s
->lma
))
2278 if (! ieee_write_expression (abfd
, 0, s
->symbol
, 0, 0))
2282 if (relocs_to_go
== 0)
2284 /* If there aren't any relocations then output the load constant
2285 byte opcode rather than the load with relocation opcode */
2287 while (current_byte_index
< s
->_raw_size
)
2290 unsigned int MAXRUN
= 127;
2292 if (run
> s
->_raw_size
- current_byte_index
)
2294 run
= s
->_raw_size
- current_byte_index
;
2299 if (! ieee_write_byte (abfd
, ieee_load_constant_bytes_enum
))
2301 /* Output a stream of bytes */
2302 if (! ieee_write_int (abfd
, run
))
2304 if (bfd_write ((PTR
) (stream
+ current_byte_index
),
2310 current_byte_index
+= run
;
2316 if (! ieee_write_byte (abfd
, ieee_load_with_relocation_enum
))
2319 /* Output the data stream as the longest sequence of bytes
2320 possible, allowing for the a reasonable packet size and
2321 relocation stuffs. */
2323 if ((PTR
) stream
== (PTR
) NULL
)
2325 /* Outputting a section without data, fill it up */
2326 stream
= (unsigned char *) (bfd_alloc (abfd
, s
->_raw_size
));
2329 memset ((PTR
) stream
, 0, (size_t) s
->_raw_size
);
2331 while (current_byte_index
< s
->_raw_size
)
2334 unsigned int MAXRUN
= 127;
2337 run
= (*p
)->address
- current_byte_index
;
2345 if (run
> s
->_raw_size
- current_byte_index
)
2347 run
= s
->_raw_size
- current_byte_index
;
2352 /* Output a stream of bytes */
2353 if (! ieee_write_int (abfd
, run
))
2355 if (bfd_write ((PTR
) (stream
+ current_byte_index
),
2361 current_byte_index
+= run
;
2363 /* Output any relocations here */
2364 if (relocs_to_go
&& (*p
) && (*p
)->address
== current_byte_index
)
2367 && (*p
) && (*p
)->address
== current_byte_index
)
2373 if (r
->howto
->pc_relative
)
2375 r
->addend
+= current_byte_index
;
2379 switch (r
->howto
->size
)
2383 ov
= bfd_get_signed_32 (abfd
,
2384 stream
+ current_byte_index
);
2385 current_byte_index
+= 4;
2388 ov
= bfd_get_signed_16 (abfd
,
2389 stream
+ current_byte_index
);
2390 current_byte_index
+= 2;
2393 ov
= bfd_get_signed_8 (abfd
,
2394 stream
+ current_byte_index
);
2395 current_byte_index
++;
2403 ov
&= r
->howto
->src_mask
;
2405 if (r
->howto
->pc_relative
2406 && ! r
->howto
->pcrel_offset
)
2409 if (! ieee_write_byte (abfd
,
2410 ieee_function_either_open_b_enum
))
2415 if (r
->sym_ptr_ptr
!= (asymbol
**) NULL
)
2417 if (! ieee_write_expression (abfd
, r
->addend
+ ov
,
2419 r
->howto
->pc_relative
,
2425 if (! ieee_write_expression (abfd
, r
->addend
+ ov
,
2427 r
->howto
->pc_relative
,
2432 if (number_of_maus_in_address
2433 != bfd_get_reloc_size (r
->howto
))
2435 if (! ieee_write_int (abfd
,
2436 bfd_get_reloc_size (r
->howto
)))
2439 if (! ieee_write_byte (abfd
,
2440 ieee_function_either_close_b_enum
))
2454 /* If there are no relocations in the output section then we can be
2455 clever about how we write. We block items up into a max of 127
2459 do_as_repeat (abfd
, s
)
2465 if (! ieee_write_byte (abfd
, ieee_set_current_section_enum
)
2466 || ! ieee_write_byte (abfd
,
2467 (bfd_byte
) (s
->index
2468 + IEEE_SECTION_NUMBER_BASE
))
2469 || ! ieee_write_byte (abfd
, ieee_set_current_pc_enum
>> 8)
2470 || ! ieee_write_byte (abfd
, ieee_set_current_pc_enum
& 0xff)
2471 || ! ieee_write_byte (abfd
,
2472 (bfd_byte
) (s
->index
2473 + IEEE_SECTION_NUMBER_BASE
))
2474 || ! ieee_write_int (abfd
, s
->lma
)
2475 || ! ieee_write_byte (abfd
, ieee_repeat_data_enum
)
2476 || ! ieee_write_int (abfd
, s
->_raw_size
)
2477 || ! ieee_write_byte (abfd
, ieee_load_constant_bytes_enum
)
2478 || ! ieee_write_byte (abfd
, 1)
2479 || ! ieee_write_byte (abfd
, 0))
2487 do_without_relocs (abfd
, s
)
2491 bfd_byte
*stream
= ieee_per_section (s
)->data
;
2493 if (stream
== 0 || ((s
->flags
& SEC_LOAD
) == 0))
2495 if (! do_as_repeat (abfd
, s
))
2501 for (i
= 0; i
< s
->_raw_size
; i
++)
2505 if (! do_with_relocs (abfd
, s
))
2510 if (! do_as_repeat (abfd
, s
))
2518 static unsigned char *output_ptr_start
;
2519 static unsigned char *output_ptr
;
2520 static unsigned char *output_ptr_end
;
2521 static unsigned char *input_ptr_start
;
2522 static unsigned char *input_ptr
;
2523 static unsigned char *input_ptr_end
;
2524 static bfd
*input_bfd
;
2525 static bfd
*output_bfd
;
2526 static int output_buffer
;
2531 /* FIXME: Check return value. I'm not sure whether it needs to read
2532 the entire buffer or not. */
2533 bfd_read ((PTR
) input_ptr_start
, 1, input_ptr_end
- input_ptr_start
, input_bfd
);
2534 input_ptr
= input_ptr_start
;
2539 if (bfd_write ((PTR
) (output_ptr_start
), 1, output_ptr
- output_ptr_start
,
2541 != (bfd_size_type
) (output_ptr
- output_ptr_start
))
2543 output_ptr
= output_ptr_start
;
2547 #define THIS() ( *input_ptr )
2548 #define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill(); }
2549 #define OUT(x) { *output_ptr++ = (x); if(output_ptr == output_ptr_end) flush(); }
2555 if (value
>= 0 && value
<= 127)
2561 unsigned int length
;
2562 /* How many significant bytes ? */
2563 /* FIXME FOR LONGER INTS */
2564 if (value
& 0xff000000)
2568 else if (value
& 0x00ff0000)
2572 else if (value
& 0x0000ff00)
2579 OUT ((int) ieee_number_repeat_start_enum
+ length
);
2598 int length
= THIS ();
2610 #define VAR(x) ((x | 0x80))
2625 value
= (value
<< 8) | THIS ();
2627 value
= (value
<< 8) | THIS ();
2629 value
= (value
<< 8) | THIS ();
2637 value
= (value
<< 8) | THIS ();
2639 value
= (value
<< 8) | THIS ();
2647 value
= (value
<< 8) | THIS ();
2664 /* Not a number, just bug out with the answer */
2665 write_int (*(--tos
));
2675 int value
= *(--tos
);
2684 ieee_data_type
*ieee
;
2687 section_number
= THIS ();
2690 ieee
= IEEE_DATA (input_bfd
);
2691 s
= ieee
->section_table
[section_number
];
2692 if (s
->output_section
)
2694 value
= s
->output_section
->lma
;
2700 value
+= s
->output_offset
;
2708 write_int (*(--tos
));
2718 /* Drop the int in the buffer, and copy a null into the gap, which we
2719 will overwrite later */
2721 struct output_buffer_struct
2723 unsigned char *ptrp
;
2729 struct output_buffer_struct
*buf
;
2731 if (buf
->buffer
== output_buffer
)
2733 /* Still a chance to output the size */
2734 int value
= output_ptr
- buf
->ptrp
+ 3;
2735 buf
->ptrp
[0] = value
>> 24;
2736 buf
->ptrp
[1] = value
>> 16;
2737 buf
->ptrp
[2] = value
>> 8;
2738 buf
->ptrp
[3] = value
>> 0;
2744 struct output_buffer_struct
*buf
;
2770 buf
->ptrp
= output_ptr
;
2771 buf
->buffer
= output_buffer
;
2811 #define ID copy_id()
2812 #define INT copy_int()
2813 #define EXP copy_expression()
2814 static void copy_till_end ();
2815 #define INTn(q) copy_int()
2816 #define EXPn(q) copy_expression()
2855 EXPn (instruction address
);
2889 EXPn (external function
);
2899 INTn (locked
register);
2922 /* Attribute record */
2980 static void block ();
2992 /* Unique typedefs for module */
2993 /* GLobal typedefs */
2994 /* High level module scope beginning */
2996 struct output_buffer_struct ob
;
3011 /* Global function */
3013 struct output_buffer_struct ob
;
3027 EXPn (size of block
);
3033 /* File name for source line numbers */
3035 struct output_buffer_struct ob
;
3055 /* Local function */
3057 struct output_buffer_struct ob
;
3075 /* Assembler module scope beginning -*/
3077 struct output_buffer_struct ob
;
3103 struct output_buffer_struct ob
;
3110 INTn (section index
);
3118 EXPn (Size in Maus
);
3173 moves all the debug information from the source bfd to the output
3174 bfd, and relocates any expressions it finds
3178 relocate_debug (output
, input
)
3179 bfd
*output ATTRIBUTE_UNUSED
;
3184 unsigned char input_buffer
[IBS
];
3186 input_ptr_start
= input_ptr
= input_buffer
;
3187 input_ptr_end
= input_buffer
+ IBS
;
3189 /* FIXME: Check return value. I'm not sure whether it needs to read
3190 the entire buffer or not. */
3191 bfd_read ((PTR
) input_ptr_start
, 1, IBS
, input
);
3195 /* Gather together all the debug information from each input BFD into
3196 one place, relocating it and emitting it as we go. */
3199 ieee_write_debug_part (abfd
)
3202 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
3203 bfd_chain_type
*chain
= ieee
->chain_root
;
3204 unsigned char output_buffer
[OBS
];
3205 boolean some_debug
= false;
3206 file_ptr here
= bfd_tell (abfd
);
3208 output_ptr_start
= output_ptr
= output_buffer
;
3209 output_ptr_end
= output_buffer
+ OBS
;
3210 output_ptr
= output_buffer
;
3213 if (chain
== (bfd_chain_type
*) NULL
)
3217 for (s
= abfd
->sections
; s
!= NULL
; s
= s
->next
)
3218 if ((s
->flags
& SEC_DEBUGGING
) != 0)
3222 ieee
->w
.r
.debug_information_part
= 0;
3226 ieee
->w
.r
.debug_information_part
= here
;
3227 if (bfd_write (s
->contents
, 1, s
->_raw_size
, abfd
) != s
->_raw_size
)
3232 while (chain
!= (bfd_chain_type
*) NULL
)
3234 bfd
*entry
= chain
->this;
3235 ieee_data_type
*entry_ieee
= IEEE_DATA (entry
);
3236 if (entry_ieee
->w
.r
.debug_information_part
)
3238 if (bfd_seek (entry
, entry_ieee
->w
.r
.debug_information_part
,
3242 relocate_debug (abfd
, entry
);
3245 chain
= chain
->next
;
3249 ieee
->w
.r
.debug_information_part
= here
;
3253 ieee
->w
.r
.debug_information_part
= 0;
3262 /* Write the data in an ieee way. */
3265 ieee_write_data_part (abfd
)
3269 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
3270 ieee
->w
.r
.data_part
= bfd_tell (abfd
);
3271 for (s
= abfd
->sections
; s
!= (asection
*) NULL
; s
= s
->next
)
3273 /* Skip sections that have no loadable contents (.bss,
3275 if ((s
->flags
& SEC_LOAD
) == 0)
3278 /* Sort the reloc records so we can insert them in the correct
3280 if (s
->reloc_count
!= 0)
3282 if (! do_with_relocs (abfd
, s
))
3287 if (! do_without_relocs (abfd
, s
))
3297 init_for_output (abfd
)
3301 for (s
= abfd
->sections
; s
!= (asection
*) NULL
; s
= s
->next
)
3303 if ((s
->flags
& SEC_DEBUGGING
) != 0)
3305 if (s
->_raw_size
!= 0)
3307 ieee_per_section (s
)->data
= (bfd_byte
*) (bfd_alloc (abfd
, s
->_raw_size
));
3308 if (!ieee_per_section (s
)->data
)
3315 /** exec and core file sections */
3317 /* set section contents is complicated with IEEE since the format is
3318 * not a byte image, but a record stream.
3321 ieee_set_section_contents (abfd
, section
, location
, offset
, count
)
3326 bfd_size_type count
;
3328 if ((section
->flags
& SEC_DEBUGGING
) != 0)
3330 if (section
->contents
== NULL
)
3332 section
->contents
= ((unsigned char *)
3333 bfd_alloc (abfd
, section
->_raw_size
));
3334 if (section
->contents
== NULL
)
3337 /* bfd_set_section_contents has already checked that everything
3339 memcpy (section
->contents
+ offset
, location
, count
);
3343 if (ieee_per_section (section
)->data
== (bfd_byte
*) NULL
)
3345 if (!init_for_output (abfd
))
3348 memcpy ((PTR
) (ieee_per_section (section
)->data
+ offset
),
3350 (unsigned int) count
);
3354 /* Write the external symbols of a file. IEEE considers two sorts of
3355 external symbols, public, and referenced. It uses to internal
3356 forms to index them as well. When we write them out we turn their
3357 symbol values into indexes from the right base. */
3360 ieee_write_external_part (abfd
)
3364 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
3366 unsigned int reference_index
= IEEE_REFERENCE_BASE
;
3367 unsigned int public_index
= IEEE_PUBLIC_BASE
+ 2;
3368 file_ptr here
= bfd_tell (abfd
);
3369 boolean hadone
= false;
3370 if (abfd
->outsymbols
!= (asymbol
**) NULL
)
3373 for (q
= abfd
->outsymbols
; *q
!= (asymbol
*) NULL
; q
++)
3376 if (bfd_is_und_section (p
->section
))
3378 /* This must be a symbol reference .. */
3379 if (! ieee_write_byte (abfd
, ieee_external_reference_enum
)
3380 || ! ieee_write_int (abfd
, reference_index
)
3381 || ! ieee_write_id (abfd
, p
->name
))
3383 p
->value
= reference_index
;
3387 else if (bfd_is_com_section (p
->section
))
3389 /* This is a weak reference */
3390 if (! ieee_write_byte (abfd
, ieee_external_reference_enum
)
3391 || ! ieee_write_int (abfd
, reference_index
)
3392 || ! ieee_write_id (abfd
, p
->name
)
3393 || ! ieee_write_byte (abfd
,
3394 ieee_weak_external_reference_enum
)
3395 || ! ieee_write_int (abfd
, reference_index
)
3396 || ! ieee_write_int (abfd
, p
->value
))
3398 p
->value
= reference_index
;
3402 else if (p
->flags
& BSF_GLOBAL
)
3404 /* This must be a symbol definition */
3406 if (! ieee_write_byte (abfd
, ieee_external_symbol_enum
)
3407 || ! ieee_write_int (abfd
, public_index
)
3408 || ! ieee_write_id (abfd
, p
->name
)
3409 || ! ieee_write_2bytes (abfd
, ieee_attribute_record_enum
)
3410 || ! ieee_write_int (abfd
, public_index
)
3411 || ! ieee_write_byte (abfd
, 15) /* instruction address */
3412 || ! ieee_write_byte (abfd
, 19) /* static symbol */
3413 || ! ieee_write_byte (abfd
, 1)) /* one of them */
3416 /* Write out the value */
3417 if (! ieee_write_2bytes (abfd
, ieee_value_record_enum
)
3418 || ! ieee_write_int (abfd
, public_index
))
3420 if (! bfd_is_abs_section (p
->section
))
3422 if (abfd
->flags
& EXEC_P
)
3424 /* If fully linked, then output all symbols
3426 if (! (ieee_write_int
3429 + p
->section
->output_offset
3430 + p
->section
->output_section
->vma
))))
3435 if (! (ieee_write_expression
3437 p
->value
+ p
->section
->output_offset
,
3438 p
->section
->output_section
->symbol
,
3445 if (! ieee_write_expression (abfd
,
3447 bfd_abs_section_ptr
->symbol
,
3451 p
->value
= public_index
;
3457 /* This can happen - when there are gaps in the symbols read */
3458 /* from an input ieee file */
3463 ieee
->w
.r
.external_part
= here
;
3469 static CONST
unsigned char exten
[] =
3472 0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3 */
3473 0xf1, 0xce, 0x20, 0x00, 39, 2,/* keep symbol in original case */
3474 0xf1, 0xce, 0x20, 0x00, 38 /* set object type relocateable to x */
3477 static CONST
unsigned char envi
[] =
3481 /* 0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11,
3484 0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok */
3486 0xf1, 0xce, 0x21, 0, 53, 0x03,/* host unix */
3487 /* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */
3491 ieee_write_me_part (abfd
)
3494 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
3495 ieee
->w
.r
.trailer_part
= bfd_tell (abfd
);
3496 if (abfd
->start_address
)
3498 if (! ieee_write_2bytes (abfd
, ieee_value_starting_address_enum
)
3499 || ! ieee_write_byte (abfd
, ieee_function_either_open_b_enum
)
3500 || ! ieee_write_int (abfd
, abfd
->start_address
)
3501 || ! ieee_write_byte (abfd
, ieee_function_either_close_b_enum
))
3504 ieee
->w
.r
.me_record
= bfd_tell (abfd
);
3505 if (! ieee_write_byte (abfd
, ieee_module_end_enum
))
3510 /* Write out the IEEE processor ID. */
3513 ieee_write_processor (abfd
)
3516 const bfd_arch_info_type
*arch
;
3518 arch
= bfd_get_arch_info (abfd
);
3522 if (! ieee_write_id (abfd
, bfd_printable_name (abfd
)))
3527 if (! ieee_write_id (abfd
, "29000"))
3531 case bfd_arch_h8300
:
3532 if (! ieee_write_id (abfd
, "H8/300"))
3536 case bfd_arch_h8500
:
3537 if (! ieee_write_id (abfd
, "H8/500"))
3545 case bfd_mach_i960_core
:
3546 case bfd_mach_i960_ka_sa
:
3547 if (! ieee_write_id (abfd
, "80960KA"))
3551 case bfd_mach_i960_kb_sb
:
3552 if (! ieee_write_id (abfd
, "80960KB"))
3556 case bfd_mach_i960_ca
:
3557 if (! ieee_write_id (abfd
, "80960CA"))
3561 case bfd_mach_i960_mc
:
3562 case bfd_mach_i960_xa
:
3563 if (! ieee_write_id (abfd
, "80960MC"))
3575 default: id
= "68020"; break;
3576 case bfd_mach_m68000
: id
= "68000"; break;
3577 case bfd_mach_m68008
: id
= "68008"; break;
3578 case bfd_mach_m68010
: id
= "68010"; break;
3579 case bfd_mach_m68020
: id
= "68020"; break;
3580 case bfd_mach_m68030
: id
= "68030"; break;
3581 case bfd_mach_m68040
: id
= "68040"; break;
3582 case bfd_mach_m68060
: id
= "68060"; break;
3583 case bfd_mach_cpu32
: id
= "cpu32"; break;
3586 if (! ieee_write_id (abfd
, id
))
3596 ieee_write_object_contents (abfd
)
3599 ieee_data_type
*ieee
= IEEE_DATA (abfd
);
3603 /* Fast forward over the header area */
3604 if (bfd_seek (abfd
, (file_ptr
) 0, SEEK_SET
) != 0)
3607 if (! ieee_write_byte (abfd
, ieee_module_beginning_enum
)
3608 || ! ieee_write_processor (abfd
)
3609 || ! ieee_write_id (abfd
, abfd
->filename
))
3612 /* Fast forward over the variable bits */
3613 if (! ieee_write_byte (abfd
, ieee_address_descriptor_enum
))
3617 if (! ieee_write_byte (abfd
, (bfd_byte
) (bfd_arch_bits_per_byte (abfd
))))
3619 /* MAU's per address */
3620 if (! ieee_write_byte (abfd
,
3621 (bfd_byte
) (bfd_arch_bits_per_address (abfd
)
3622 / bfd_arch_bits_per_byte (abfd
))))
3625 old
= bfd_tell (abfd
);
3626 if (bfd_seek (abfd
, (file_ptr
) (8 * N_W_VARIABLES
), SEEK_CUR
) != 0)
3629 ieee
->w
.r
.extension_record
= bfd_tell (abfd
);
3630 if (bfd_write ((char *) exten
, 1, sizeof (exten
), abfd
) != sizeof (exten
))
3632 if (abfd
->flags
& EXEC_P
)
3634 if (! ieee_write_byte (abfd
, 0x1)) /* Absolute */
3639 if (! ieee_write_byte (abfd
, 0x2)) /* Relocateable */
3643 ieee
->w
.r
.environmental_record
= bfd_tell (abfd
);
3644 if (bfd_write ((char *) envi
, 1, sizeof (envi
), abfd
) != sizeof (envi
))
3647 /* The HP emulator database requires a timestamp in the file. */
3653 t
= (struct tm
*) localtime (&now
);
3654 if (! ieee_write_2bytes (abfd
, (int) ieee_atn_record_enum
)
3655 || ! ieee_write_byte (abfd
, 0x21)
3656 || ! ieee_write_byte (abfd
, 0)
3657 || ! ieee_write_byte (abfd
, 50)
3658 || ! ieee_write_int (abfd
, t
->tm_year
+ 1900)
3659 || ! ieee_write_int (abfd
, t
->tm_mon
+ 1)
3660 || ! ieee_write_int (abfd
, t
->tm_mday
)
3661 || ! ieee_write_int (abfd
, t
->tm_hour
)
3662 || ! ieee_write_int (abfd
, t
->tm_min
)
3663 || ! ieee_write_int (abfd
, t
->tm_sec
))
3671 if (! ieee_write_section_part (abfd
))
3673 /* First write the symbols. This changes their values into table
3674 indeces so we cant use it after this point. */
3675 if (! ieee_write_external_part (abfd
))
3678 /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/
3680 /* ieee_write_byte(abfd, ieee_record_seperator_enum);*/
3683 /* Write any debugs we have been told about. */
3684 if (! ieee_write_debug_part (abfd
))
3687 /* Can only write the data once the symbols have been written, since
3688 the data contains relocation information which points to the
3690 if (! ieee_write_data_part (abfd
))
3693 /* At the end we put the end! */
3694 if (! ieee_write_me_part (abfd
))
3697 /* Generate the header */
3698 if (bfd_seek (abfd
, old
, SEEK_SET
) != 0)
3701 for (i
= 0; i
< N_W_VARIABLES
; i
++)
3703 if (! ieee_write_2bytes (abfd
, ieee_assign_value_to_variable_enum
)
3704 || ! ieee_write_byte (abfd
, (bfd_byte
) i
)
3705 || ! ieee_write_int5_out (abfd
, ieee
->w
.offset
[i
]))
3712 /* Native-level interface to symbols. */
3714 /* We read the symbols into a buffer, which is discarded when this
3715 function exits. We read the strings into a buffer large enough to
3716 hold them all plus all the cached symbol entries. */
3719 ieee_make_empty_symbol (abfd
)
3722 ieee_symbol_type
*new =
3723 (ieee_symbol_type
*) bfd_zalloc (abfd
, sizeof (ieee_symbol_type
));
3726 new->symbol
.the_bfd
= abfd
;
3727 return &new->symbol
;
3731 ieee_openr_next_archived_file (arch
, prev
)
3735 ieee_ar_data_type
*ar
= IEEE_AR_DATA (arch
);
3736 /* take the next one from the arch state, or reset */
3737 if (prev
== (bfd
*) NULL
)
3739 /* Reset the index - the first two entries are bogus*/
3740 ar
->element_index
= 2;
3744 ieee_ar_obstack_type
*p
= ar
->elements
+ ar
->element_index
;
3745 ar
->element_index
++;
3746 if (ar
->element_index
<= ar
->element_count
)
3748 if (p
->file_offset
!= (file_ptr
) 0)
3750 if (p
->abfd
== (bfd
*) NULL
)
3752 p
->abfd
= _bfd_create_empty_archive_element_shell (arch
);
3753 p
->abfd
->origin
= p
->file_offset
;
3760 bfd_set_error (bfd_error_no_more_archived_files
);
3761 return (bfd
*) NULL
;
3768 ieee_find_nearest_line (abfd
,
3775 bfd
*abfd ATTRIBUTE_UNUSED
;
3776 asection
*section ATTRIBUTE_UNUSED
;
3777 asymbol
**symbols ATTRIBUTE_UNUSED
;
3778 bfd_vma offset ATTRIBUTE_UNUSED
;
3779 const char **filename_ptr ATTRIBUTE_UNUSED
;
3780 const char **functionname_ptr ATTRIBUTE_UNUSED
;
3781 unsigned int *line_ptr ATTRIBUTE_UNUSED
;
3787 ieee_generic_stat_arch_elt (abfd
, buf
)
3791 ieee_ar_data_type
*ar
= (ieee_ar_data_type
*) NULL
;
3792 ieee_data_type
*ieee
;
3794 if (abfd
->my_archive
!= NULL
)
3795 ar
= abfd
->my_archive
->tdata
.ieee_ar_data
;
3796 if (ar
== (ieee_ar_data_type
*) NULL
)
3798 bfd_set_error (bfd_error_invalid_operation
);
3802 if (IEEE_DATA (abfd
) == NULL
)
3804 if (ieee_object_p (abfd
) == NULL
)
3806 bfd_set_error (bfd_error_wrong_format
);
3811 ieee
= IEEE_DATA (abfd
);
3813 buf
->st_size
= ieee
->w
.r
.me_record
+ 1;
3814 buf
->st_mode
= 0644;
3819 ieee_sizeof_headers (abfd
, x
)
3820 bfd
*abfd ATTRIBUTE_UNUSED
;
3821 boolean x ATTRIBUTE_UNUSED
;
3827 /* The debug info routines are never used. */
3831 ieee_bfd_debug_info_start (abfd
)
3838 ieee_bfd_debug_info_end (abfd
)
3845 /* Add this section to the list of sections we have debug info for, to
3846 be ready to output it at close time
3849 ieee_bfd_debug_info_accumulate (abfd
, section
)
3853 ieee_data_type
*ieee
= IEEE_DATA (section
->owner
);
3854 ieee_data_type
*output_ieee
= IEEE_DATA (abfd
);
3855 /* can only accumulate data from other ieee bfds */
3856 if (section
->owner
->xvec
!= abfd
->xvec
)
3858 /* Only bother once per bfd */
3859 if (ieee
->done_debug
== true)
3861 ieee
->done_debug
= true;
3863 /* Don't bother if there is no debug info */
3864 if (ieee
->w
.r
.debug_information_part
== 0)
3870 bfd_chain_type
*n
= (bfd_chain_type
*) bfd_alloc (abfd
, sizeof (bfd_chain_type
));
3872 abort (); /* FIXME */
3873 n
->this = section
->owner
;
3874 n
->next
= (bfd_chain_type
*) NULL
;
3876 if (output_ieee
->chain_head
)
3878 output_ieee
->chain_head
->next
= n
;
3882 output_ieee
->chain_root
= n
;
3885 output_ieee
->chain_head
= n
;
3891 #define ieee_close_and_cleanup _bfd_generic_close_and_cleanup
3892 #define ieee_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
3894 #define ieee_slurp_armap bfd_true
3895 #define ieee_slurp_extended_name_table bfd_true
3896 #define ieee_construct_extended_name_table \
3897 ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
3899 #define ieee_truncate_arname bfd_dont_truncate_arname
3900 #define ieee_write_armap \
3902 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
3904 #define ieee_read_ar_hdr bfd_nullvoidptr
3905 #define ieee_update_armap_timestamp bfd_true
3906 #define ieee_get_elt_at_index _bfd_generic_get_elt_at_index
3908 #define ieee_bfd_is_local_label_name bfd_generic_is_local_label_name
3909 #define ieee_get_lineno _bfd_nosymbols_get_lineno
3910 #define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
3911 #define ieee_read_minisymbols _bfd_generic_read_minisymbols
3912 #define ieee_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
3914 #define ieee_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
3916 #define ieee_set_arch_mach _bfd_generic_set_arch_mach
3918 #define ieee_get_section_contents_in_window \
3919 _bfd_generic_get_section_contents_in_window
3920 #define ieee_bfd_get_relocated_section_contents \
3921 bfd_generic_get_relocated_section_contents
3922 #define ieee_bfd_relax_section bfd_generic_relax_section
3923 #define ieee_bfd_gc_sections bfd_generic_gc_sections
3924 #define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
3925 #define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols
3926 #define ieee_bfd_final_link _bfd_generic_final_link
3927 #define ieee_bfd_link_split_section _bfd_generic_link_split_section
3930 const bfd_target ieee_vec
=
3933 bfd_target_ieee_flavour
,
3934 BFD_ENDIAN_UNKNOWN
, /* target byte order */
3935 BFD_ENDIAN_UNKNOWN
, /* target headers byte order */
3936 (HAS_RELOC
| EXEC_P
| /* object flags */
3937 HAS_LINENO
| HAS_DEBUG
|
3938 HAS_SYMS
| HAS_LOCALS
| WP_TEXT
| D_PAGED
),
3939 (SEC_CODE
| SEC_DATA
| SEC_ROM
| SEC_HAS_CONTENTS
3940 | SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
), /* section flags */
3941 '_', /* leading underscore */
3942 ' ', /* ar_pad_char */
3943 16, /* ar_max_namelen */
3944 bfd_getb64
, bfd_getb_signed_64
, bfd_putb64
,
3945 bfd_getb32
, bfd_getb_signed_32
, bfd_putb32
,
3946 bfd_getb16
, bfd_getb_signed_16
, bfd_putb16
, /* data */
3947 bfd_getb64
, bfd_getb_signed_64
, bfd_putb64
,
3948 bfd_getb32
, bfd_getb_signed_32
, bfd_putb32
,
3949 bfd_getb16
, bfd_getb_signed_16
, bfd_putb16
, /* hdrs */
3952 ieee_object_p
, /* bfd_check_format */
3959 _bfd_generic_mkarchive
,
3964 ieee_write_object_contents
,
3965 _bfd_write_archive_contents
,
3969 BFD_JUMP_TABLE_GENERIC (ieee
),
3970 BFD_JUMP_TABLE_COPY (_bfd_generic
),
3971 BFD_JUMP_TABLE_CORE (_bfd_nocore
),
3972 BFD_JUMP_TABLE_ARCHIVE (ieee
),
3973 BFD_JUMP_TABLE_SYMBOLS (ieee
),
3974 BFD_JUMP_TABLE_RELOCS (ieee
),
3975 BFD_JUMP_TABLE_WRITE (ieee
),
3976 BFD_JUMP_TABLE_LINK (ieee
),
3977 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic
),