1 /* Main header file for the bfd library -- portable access to object files.
2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 Free Software Foundation, Inc.
5 Contributed by 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 #ifndef __BFD_H_SEEN__
24 #define __BFD_H_SEEN__
32 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
34 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
35 The problem is, "32_" is not a valid preprocessing token, and we don't
36 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
37 cause the inner CONCAT2 macros to be evaluated first, producing
38 still-valid pp-tokens. Then the final concatenation can be done. */
40 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
44 #define BFD_VERSION @bfd_version@
45 #define BFD_VERSION_DATE @bfd_version_date@
46 #define BFD_VERSION_STRING @bfd_version_string@
48 /* The word size used by BFD on the host. This may be 64 with a 32
49 bit target if the host is 64 bit, or if other 64 bit targets have
50 been selected with --enable-targets, or if --enable-64-bit-bfd. */
51 #define BFD_ARCH_SIZE @wordsize@
53 /* The word size of the default bfd target. */
54 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
56 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
57 #if @BFD_HOST_64_BIT_DEFINED@
58 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
59 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
62 #if BFD_ARCH_SIZE >= 64
68 #define INLINE __inline__
74 /* Forward declaration. */
75 typedef struct _bfd bfd;
77 /* To squelch erroneous compiler warnings ("illegal pointer
78 combination") from the SVR3 compiler, we would like to typedef
79 boolean to int (it doesn't like functions which return boolean.
80 Making sure they are never implicitly declared to return int
81 doesn't seem to help). But this file is not configured based on
83 /* General rules: functions which are boolean return true on success
84 and false on failure (unless they're a predicate). -- bfd.doc */
85 /* I'm sure this is going to break something and someone is going to
86 force me to change it. */
87 /* typedef enum boolean {false, true} boolean; */
88 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
89 /* It gets worse if the host also defines a true/false enum... -sts */
90 /* And even worse if your compiler has built-in boolean types... -law */
91 /* And even worse if your compiler provides a stdbool.h that conflicts
92 with these definitions... gcc 2.95 and later do. If so, it must
93 be included first. -drow */
94 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
95 #define TRUE_FALSE_ALREADY_DEFINED
97 #if defined (__bool_true_false_are_defined)
98 /* We have <stdbool.h>. */
99 #define TRUE_FALSE_ALREADY_DEFINED
103 /* Pre-emptive strike - get the file with the enum. */
105 #define TRUE_FALSE_ALREADY_DEFINED
107 #ifndef TRUE_FALSE_ALREADY_DEFINED
108 typedef enum bfd_boolean {false, true} boolean;
109 #define BFD_TRUE_FALSE
111 /* Use enum names that will appear nowhere else. */
112 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
115 /* Support for different sizes of target format ints and addresses.
116 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
117 set to 1 above. Otherwise, if gcc is being used, this code will
118 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
121 #ifndef BFD_HOST_64_BIT
122 # if BFD_HOST_64BIT_LONG
123 # define BFD_HOST_64_BIT long
124 # define BFD_HOST_U_64_BIT unsigned long
128 # define BFD_HOST_64_BIT long long
129 # define BFD_HOST_U_64_BIT unsigned long long
130 # endif /* __GNUC__ >= 2 */
131 # endif /* ! defined (__GNUC__) */
132 # endif /* ! BFD_HOST_64BIT_LONG */
133 #endif /* ! defined (BFD_HOST_64_BIT) */
137 #ifndef BFD_HOST_64_BIT
138 #error No 64 bit integer type available
139 #endif /* ! defined (BFD_HOST_64_BIT) */
141 typedef BFD_HOST_U_64_BIT bfd_vma;
142 typedef BFD_HOST_64_BIT bfd_signed_vma;
143 typedef BFD_HOST_U_64_BIT bfd_size_type;
144 typedef BFD_HOST_U_64_BIT symvalue;
147 #if BFD_HOST_64BIT_LONG
148 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
149 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
151 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
152 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
153 #define fprintf_vma(s,x) \
154 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
155 #define sprintf_vma(s,x) \
156 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
160 #else /* not BFD64 */
162 /* Represent a target address. Also used as a generic unsigned type
163 which is guaranteed to be big enough to hold any arithmetic types
164 we need to deal with. */
165 typedef unsigned long bfd_vma;
167 /* A generic signed type which is guaranteed to be big enough to hold any
168 arithmetic types we need to deal with. Can be assumed to be compatible
169 with bfd_vma in the same way that signed and unsigned ints are compatible
170 (as parameters, in assignment, etc). */
171 typedef long bfd_signed_vma;
173 typedef unsigned long symvalue;
174 typedef unsigned long bfd_size_type;
176 /* Print a bfd_vma x on stream s. */
177 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
178 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
180 #endif /* not BFD64 */
182 /* A pointer to a position in a file. */
183 /* FIXME: This should be using off_t from <sys/types.h>.
184 For now, try to avoid breaking stuff by not including <sys/types.h> here.
185 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
186 Probably the best long-term answer is to avoid using file_ptr AND off_t
187 in this header file, and to handle this in the BFD implementation
188 rather than in its interface. */
189 /* typedef off_t file_ptr; */
190 typedef bfd_signed_vma file_ptr;
191 typedef bfd_vma ufile_ptr;
193 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
194 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
196 #define printf_vma(x) fprintf_vma(stdout,x)
197 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
199 typedef unsigned int flagword; /* 32 bits of flags */
200 typedef unsigned char bfd_byte;
204 typedef enum bfd_format
206 bfd_unknown = 0, /* File format is unknown. */
207 bfd_object, /* Linker/assember/compiler output. */
208 bfd_archive, /* Object archive file. */
209 bfd_core, /* Core dump. */
210 bfd_type_end /* Marks the end; don't use it! */
214 /* Values that may appear in the flags field of a BFD. These also
215 appear in the object_flags field of the bfd_target structure, where
216 they indicate the set of flags used by that backend (not all flags
217 are meaningful for all object file formats) (FIXME: at the moment,
218 the object_flags values have mostly just been copied from backend
219 to another, and are not necessarily correct). */
222 #define BFD_NO_FLAGS 0x00
224 /* BFD contains relocation entries. */
225 #define HAS_RELOC 0x01
227 /* BFD is directly executable. */
230 /* BFD has line number information (basically used for F_LNNO in a
232 #define HAS_LINENO 0x04
234 /* BFD has debugging information. */
235 #define HAS_DEBUG 0x08
237 /* BFD has symbols. */
238 #define HAS_SYMS 0x10
240 /* BFD has local symbols (basically used for F_LSYMS in a COFF
242 #define HAS_LOCALS 0x20
244 /* BFD is a dynamic object. */
247 /* Text section is write protected (if D_PAGED is not set, this is
248 like an a.out NMAGIC file) (the linker sets this by default, but
249 clears it for -r or -N). */
252 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
253 linker sets this by default, but clears it for -r or -n or -N). */
254 #define D_PAGED 0x100
256 /* BFD is relaxable (this means that bfd_relax_section may be able to
257 do something) (sometimes bfd_relax_section can do something even if
259 #define BFD_IS_RELAXABLE 0x200
261 /* This may be set before writing out a BFD to request using a
262 traditional format. For example, this is used to request that when
263 writing out an a.out object the symbols not be hashed to eliminate
265 #define BFD_TRADITIONAL_FORMAT 0x400
267 /* This flag indicates that the BFD contents are actually cached in
268 memory. If this is set, iostream points to a bfd_in_memory struct. */
269 #define BFD_IN_MEMORY 0x800
271 /* Symbols and relocation. */
273 /* A count of carsyms (canonical archive symbols). */
274 typedef unsigned long symindex;
276 /* How to perform a relocation. */
277 typedef const struct reloc_howto_struct reloc_howto_type;
279 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
281 /* General purpose part of a symbol X;
282 target specific parts are in libcoff.h, libaout.h, etc. */
284 #define bfd_get_section(x) ((x)->section)
285 #define bfd_get_output_section(x) ((x)->section->output_section)
286 #define bfd_set_section(x,y) ((x)->section) = (y)
287 #define bfd_asymbol_base(x) ((x)->section->vma)
288 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
289 #define bfd_asymbol_name(x) ((x)->name)
290 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
291 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
292 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
294 /* A canonical archive symbol. */
295 /* This is a type pun with struct ranlib on purpose! */
296 typedef struct carsym
299 file_ptr file_offset; /* Look here to find the file. */
301 carsym; /* To make these you call a carsymogen. */
303 /* Used in generating armaps (archive tables of contents).
304 Perhaps just a forward definition would do? */
305 struct orl /* Output ranlib. */
307 char **name; /* Symbol name. */
312 } u; /* bfd* or file position. */
313 int namidx; /* Index into string table. */
316 /* Linenumber stuff. */
317 typedef struct lineno_cache_entry
319 unsigned int line_number; /* Linenumber from start of function. */
322 struct symbol_cache_entry *sym; /* Function name. */
323 bfd_vma offset; /* Offset into section. */
328 /* Object and core file sections. */
330 #define align_power(addr, align) \
331 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
333 typedef struct sec *sec_ptr;
335 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
336 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
337 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
338 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
339 #define bfd_section_name(bfd, ptr) ((ptr)->name)
340 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
341 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
342 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
343 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
344 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
345 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
347 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
349 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (boolean)true), true)
350 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
351 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
353 typedef struct stat stat_type;
355 typedef enum bfd_print_symbol
357 bfd_print_symbol_name,
358 bfd_print_symbol_more,
360 } bfd_print_symbol_type;
362 /* Information about a symbol that nm needs. */
364 typedef struct _symbol_info
368 const char *name; /* Symbol name. */
369 unsigned char stab_type; /* Stab type. */
370 char stab_other; /* Stab other. */
371 short stab_desc; /* Stab desc. */
372 const char *stab_name; /* String for stab type. */
375 /* Get the name of a stabs type code. */
377 extern const char *bfd_get_stab_name PARAMS ((int));
379 /* Hash table routines. There is no way to free up a hash table. */
381 /* An element in the hash table. Most uses will actually use a larger
382 structure, and an instance of this will be the first field. */
384 struct bfd_hash_entry
386 /* Next entry for this hash code. */
387 struct bfd_hash_entry *next;
388 /* String being hashed. */
390 /* Hash code. This is the full hash code, not the index into the
397 struct bfd_hash_table
399 /* The hash array. */
400 struct bfd_hash_entry **table;
401 /* The number of slots in the hash table. */
403 /* A function used to create new elements in the hash table. The
404 first entry is itself a pointer to an element. When this
405 function is first invoked, this pointer will be NULL. However,
406 having the pointer permits a hierarchy of method functions to be
407 built each of which calls the function in the superclass. Thus
408 each function should be written to allocate a new block of memory
409 only if the argument is NULL. */
410 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
411 struct bfd_hash_table *,
413 /* An objalloc for this hash table. This is a struct objalloc *,
414 but we use PTR to avoid requiring the inclusion of objalloc.h. */
418 /* Initialize a hash table. */
419 extern boolean bfd_hash_table_init
420 PARAMS ((struct bfd_hash_table *,
421 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
422 struct bfd_hash_table *,
425 /* Initialize a hash table specifying a size. */
426 extern boolean bfd_hash_table_init_n
427 PARAMS ((struct bfd_hash_table *,
428 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
429 struct bfd_hash_table *,
433 /* Free up a hash table. */
434 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
436 /* Look up a string in a hash table. If CREATE is true, a new entry
437 will be created for this string if one does not already exist. The
438 COPY argument must be true if this routine should copy the string
439 into newly allocated memory when adding an entry. */
440 extern struct bfd_hash_entry *bfd_hash_lookup
441 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
444 /* Replace an entry in a hash table. */
445 extern void bfd_hash_replace
446 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
447 struct bfd_hash_entry *nw));
449 /* Base method for creating a hash table entry. */
450 extern struct bfd_hash_entry *bfd_hash_newfunc
451 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
454 /* Grab some space for a hash table entry. */
455 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
458 /* Traverse a hash table in a random order, calling a function on each
459 element. If the function returns false, the traversal stops. The
460 INFO argument is passed to the function. */
461 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
462 boolean (*) (struct bfd_hash_entry *,
466 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
468 /* User program access to BFD facilities. */
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
473 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
474 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
475 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
476 extern ufile_ptr bfd_tell PARAMS ((bfd *));
477 extern int bfd_flush PARAMS ((bfd *));
478 extern int bfd_stat PARAMS ((bfd *, struct stat *));
480 /* Deprecated old routines. */
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
496 extern void warn_deprecated
497 PARAMS ((const char *, const char *, int, const char *));
499 /* Cast from const char * to char * so that caller can assign to
500 a char * without a warning. */
501 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
502 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
503 #define bfd_get_format(abfd) ((abfd)->format)
504 #define bfd_get_target(abfd) ((abfd)->xvec->name)
505 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
506 #define bfd_family_coff(abfd) \
507 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
508 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
509 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
510 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
511 #define bfd_header_big_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
513 #define bfd_header_little_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_get_file_flags(abfd) ((abfd)->flags)
516 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
517 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
518 #define bfd_my_archive(abfd) ((abfd)->my_archive)
519 #define bfd_has_map(abfd) ((abfd)->has_armap)
521 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
522 #define bfd_usrdata(abfd) ((abfd)->usrdata)
524 #define bfd_get_start_address(abfd) ((abfd)->start_address)
525 #define bfd_get_symcount(abfd) ((abfd)->symcount)
526 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
527 #define bfd_count_sections(abfd) ((abfd)->section_count)
529 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
533 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
534 /* NB: This declaration should match the autogenerated one in libbfd.h. */
536 extern boolean bfd_record_phdr
537 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
538 boolean, boolean, unsigned int, struct sec **));
540 /* Byte swapping routines. */
542 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
543 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
544 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
545 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
546 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
547 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
548 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
549 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
550 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
551 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
552 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
553 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
554 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
555 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
556 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
557 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
558 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
559 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
561 /* Byte swapping routines which take size and endiannes as arguments. */
563 bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
564 void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
566 /* Externally visible ECOFF routines. */
568 #if defined(__STDC__) || defined(ALMOST_STDC)
569 struct ecoff_debug_info;
570 struct ecoff_debug_swap;
572 struct symbol_cache_entry;
573 struct bfd_link_info;
574 struct bfd_link_hash_entry;
575 struct bfd_elf_version_tree;
577 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
578 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
579 extern boolean bfd_ecoff_set_regmasks
580 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
581 unsigned long *cprmask));
582 extern PTR bfd_ecoff_debug_init
583 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap,
585 struct bfd_link_info *));
586 extern void bfd_ecoff_debug_free
587 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
588 const struct ecoff_debug_swap *output_swap,
589 struct bfd_link_info *));
590 extern boolean bfd_ecoff_debug_accumulate
591 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap,
593 bfd *input_bfd, struct ecoff_debug_info *input_debug,
594 const struct ecoff_debug_swap *input_swap,
595 struct bfd_link_info *));
596 extern boolean bfd_ecoff_debug_accumulate_other
597 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
599 struct bfd_link_info *));
600 extern boolean bfd_ecoff_debug_externals
601 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap,
603 boolean relocateable,
604 boolean (*get_extr) (struct symbol_cache_entry *,
605 struct ecoff_extr *),
606 void (*set_index) (struct symbol_cache_entry *,
608 extern boolean bfd_ecoff_debug_one_external
609 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
610 const struct ecoff_debug_swap *swap,
611 const char *name, struct ecoff_extr *esym));
612 extern bfd_size_type bfd_ecoff_debug_size
613 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
614 const struct ecoff_debug_swap *swap));
615 extern boolean bfd_ecoff_write_debug
616 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap, file_ptr where));
618 extern boolean bfd_ecoff_write_accumulated_debug
619 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap,
621 struct bfd_link_info *info, file_ptr where));
622 extern boolean bfd_mips_ecoff_create_embedded_relocs
623 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
626 /* Externally visible ELF routines. */
628 struct bfd_link_needed_list
630 struct bfd_link_needed_list *next;
635 extern boolean bfd_elf32_record_link_assignment
636 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
637 extern boolean bfd_elf64_record_link_assignment
638 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
639 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
640 PARAMS ((bfd *, struct bfd_link_info *));
641 extern boolean bfd_elf_get_bfd_needed_list
642 PARAMS ((bfd *, struct bfd_link_needed_list **));
643 extern boolean bfd_elf32_size_dynamic_sections
644 PARAMS ((bfd *, const char *, const char *, const char *,
645 const char * const *, struct bfd_link_info *, struct sec **,
646 struct bfd_elf_version_tree *));
647 extern boolean bfd_elf64_size_dynamic_sections
648 PARAMS ((bfd *, const char *, const char *, const char *,
649 const char * const *, struct bfd_link_info *, struct sec **,
650 struct bfd_elf_version_tree *));
651 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
652 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
653 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
654 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
655 PARAMS ((bfd *, struct bfd_link_info *));
656 extern boolean bfd_elf32_discard_info
657 PARAMS ((bfd *, struct bfd_link_info *));
658 extern boolean bfd_elf64_discard_info
659 PARAMS ((bfd *, struct bfd_link_info *));
661 /* Return an upper bound on the number of bytes required to store a
662 copy of ABFD's program header table entries. Return -1 if an error
663 occurs; bfd_get_error will return an appropriate code. */
664 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
666 /* Copy ABFD's program header table entries to *PHDRS. The entries
667 will be stored as an array of Elf_Internal_Phdr structures, as
668 defined in include/elf/internal.h. To find out how large the
669 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
671 Return the number of program header table entries read, or -1 if an
672 error occurs; bfd_get_error will return an appropriate code. */
673 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
675 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
676 extern int bfd_get_arch_size PARAMS ((bfd *));
678 /* Return true if address "naturally" sign extends, or -1 if not elf. */
679 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
681 extern boolean bfd_m68k_elf32_create_embedded_relocs
682 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
684 extern boolean bfd_mips_elf32_create_embedded_relocs
685 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
688 /* SunOS shared library support routines for the linker. */
690 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
691 PARAMS ((bfd *, struct bfd_link_info *));
692 extern boolean bfd_sunos_record_link_assignment
693 PARAMS ((bfd *, struct bfd_link_info *, const char *));
694 extern boolean bfd_sunos_size_dynamic_sections
695 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
698 /* Linux shared library support routines for the linker. */
700 extern boolean bfd_i386linux_size_dynamic_sections
701 PARAMS ((bfd *, struct bfd_link_info *));
702 extern boolean bfd_m68klinux_size_dynamic_sections
703 PARAMS ((bfd *, struct bfd_link_info *));
704 extern boolean bfd_sparclinux_size_dynamic_sections
705 PARAMS ((bfd *, struct bfd_link_info *));
709 struct _bfd_window_internal;
710 typedef struct _bfd_window_internal bfd_window_internal;
712 typedef struct _bfd_window
714 /* What the user asked for. */
717 /* The actual window used by BFD. Small user-requested read-only
718 regions sharing a page may share a single window into the object
719 file. Read-write versions shouldn't until I've fixed things to
720 keep track of which portions have been claimed by the
721 application; don't want to give the same region back when the
722 application wants two writable copies! */
723 struct _bfd_window_internal *i;
727 extern void bfd_init_window PARAMS ((bfd_window *));
728 extern void bfd_free_window PARAMS ((bfd_window *));
729 extern boolean bfd_get_file_window
730 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
732 /* XCOFF support routines for the linker. */
734 extern boolean bfd_xcoff_link_record_set
735 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
737 extern boolean bfd_xcoff_import_symbol
738 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
739 bfd_vma, const char *, const char *, const char *, unsigned int));
740 extern boolean bfd_xcoff_export_symbol
741 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
742 extern boolean bfd_xcoff_link_count_reloc
743 PARAMS ((bfd *, struct bfd_link_info *, const char *));
744 extern boolean bfd_xcoff_record_link_assignment
745 PARAMS ((bfd *, struct bfd_link_info *, const char *));
746 extern boolean bfd_xcoff_size_dynamic_sections
747 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
748 unsigned long, unsigned long, unsigned long, boolean,
749 int, boolean, boolean, struct sec **, boolean));
750 extern boolean bfd_xcoff_link_generate_rtinit
751 PARAMS ((bfd *, const char *, const char *, boolean));
753 /* XCOFF support routines for ar. */
754 extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, char *));
756 /* Externally visible COFF routines. */
758 #if defined(__STDC__) || defined(ALMOST_STDC)
759 struct internal_syment;
760 union internal_auxent;
763 extern boolean bfd_coff_get_syment
764 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
766 extern boolean bfd_coff_get_auxent
767 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
769 extern boolean bfd_coff_set_symbol_class
770 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
772 extern boolean bfd_m68k_coff_create_embedded_relocs
773 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
776 /* ARM Interworking support. Called from linker. */
777 extern boolean bfd_arm_allocate_interworking_sections
778 PARAMS ((struct bfd_link_info *));
780 extern boolean bfd_arm_process_before_allocation
781 PARAMS ((bfd *, struct bfd_link_info *, int));
783 extern boolean bfd_arm_get_bfd_for_interworking
784 PARAMS ((bfd *, struct bfd_link_info *));
786 /* PE ARM Interworking support. Called from linker. */
787 extern boolean bfd_arm_pe_allocate_interworking_sections
788 PARAMS ((struct bfd_link_info *));
790 extern boolean bfd_arm_pe_process_before_allocation
791 PARAMS ((bfd *, struct bfd_link_info *, int));
793 extern boolean bfd_arm_pe_get_bfd_for_interworking
794 PARAMS ((bfd *, struct bfd_link_info *));
796 /* ELF ARM Interworking support. Called from linker. */
797 extern boolean bfd_elf32_arm_allocate_interworking_sections
798 PARAMS ((struct bfd_link_info *));
800 extern boolean bfd_elf32_arm_process_before_allocation
801 PARAMS ((bfd *, struct bfd_link_info *, int));
803 extern boolean bfd_elf32_arm_get_bfd_for_interworking
804 PARAMS ((bfd *, struct bfd_link_info *));
806 extern boolean bfd_elf32_arm_add_glue_sections_to_bfd
807 PARAMS ((bfd *, struct bfd_link_info *));
809 /* TI COFF load page support. */
810 extern void bfd_ticoff_set_section_load_page
811 PARAMS ((struct sec *, int));
813 extern int bfd_ticoff_get_section_load_page
814 PARAMS ((struct sec *));
816 /* And more from the source. */