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/* Main header file for the bfd library -- portable access to object files.

   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,

   2000, 2001, 2002

   Free Software Foundation, Inc.

   Contributed by Cygnus Support.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 2 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#ifndef __BFD_H_SEEN__

#define __BFD_H_SEEN__

#ifdef __cplusplus

extern "C" {

#endif

#include "ansidecl.h"

#include "symcat.h"

#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)

#ifndef SABER

/* This hack is to avoid a problem with some strict ANSI C preprocessors.

   The problem is, "32_" is not a valid preprocessing token, and we don't

   want extra underscores (e.g., "nlm_32_").  The XCONCAT2 macro will

   cause the inner CONCAT2 macros to be evaluated first, producing

   still-valid pp-tokens.  Then the final concatenation can be done.  */

#undef CONCAT4

#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))

#endif

#endif

#define BFD_VERSION @bfd_version@

#define BFD_VERSION_DATE @bfd_version_date@

#define BFD_VERSION_STRING @bfd_version_string@

/* The word size used by BFD on the host.  This may be 64 with a 32

   bit target if the host is 64 bit, or if other 64 bit targets have

   been selected with --enable-targets, or if --enable-64-bit-bfd.  */

#define BFD_ARCH_SIZE @wordsize@

/* The word size of the default bfd target.  */

#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@

#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@

#if @BFD_HOST_64_BIT_DEFINED@

#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@

#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@

#endif

#if BFD_ARCH_SIZE >= 64

#define BFD64

#endif

#ifndef INLINE

#if __GNUC__ >= 2

#define INLINE __inline__

#else

#define INLINE

#endif

#endif

/* Forward declaration.  */

typedef struct _bfd bfd;

/* To squelch erroneous compiler warnings ("illegal pointer

   combination") from the SVR3 compiler, we would like to typedef

   boolean to int (it doesn't like functions which return boolean.

   Making sure they are never implicitly declared to return int

   doesn't seem to help).  But this file is not configured based on

   the host.  */

/* General rules: functions which are boolean return true on success

   and false on failure (unless they're a predicate).   -- bfd.doc */

/* I'm sure this is going to break something and someone is going to

   force me to change it.  */

/* typedef enum boolean {false, true} boolean; */

/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h>  -fnf */

/* It gets worse if the host also defines a true/false enum... -sts */

/* And even worse if your compiler has built-in boolean types... -law */

/* And even worse if your compiler provides a stdbool.h that conflicts

   with these definitions... gcc 2.95 and later do.  If so, it must

   be included first.  -drow */

#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))

#define TRUE_FALSE_ALREADY_DEFINED

#else

#if defined (__bool_true_false_are_defined)

/* We have <stdbool.h>.  */

#define TRUE_FALSE_ALREADY_DEFINED

#endif

#endif

#ifdef MPW

/* Pre-emptive strike - get the file with the enum.  */

#include <Types.h>

#define TRUE_FALSE_ALREADY_DEFINED

#endif /* MPW */

#ifndef TRUE_FALSE_ALREADY_DEFINED

typedef enum bfd_boolean {false, true} boolean;

#define BFD_TRUE_FALSE

#else

/* Use enum names that will appear nowhere else.  */

typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;

#endif

/* Support for different sizes of target format ints and addresses.

   If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be

   set to 1 above.  Otherwise, if gcc is being used, this code will

   use gcc's "long long" type.  Otherwise, BFD_HOST_64_BIT must be

   defined above.  */

#ifndef BFD_HOST_64_BIT

# if BFD_HOST_64BIT_LONG

#  define BFD_HOST_64_BIT long

#  define BFD_HOST_U_64_BIT unsigned long

# else

#  ifdef __GNUC__

#   if __GNUC__ >= 2

#    define BFD_HOST_64_BIT long long

#    define BFD_HOST_U_64_BIT unsigned long long

#   endif /* __GNUC__ >= 2 */

#  endif /* ! defined (__GNUC__) */

# endif /* ! BFD_HOST_64BIT_LONG */

#endif /* ! defined (BFD_HOST_64_BIT) */

#ifdef BFD64

#ifndef BFD_HOST_64_BIT

 #error No 64 bit integer type available

#endif /* ! defined (BFD_HOST_64_BIT) */

typedef BFD_HOST_U_64_BIT bfd_vma;

typedef BFD_HOST_64_BIT bfd_signed_vma;

typedef BFD_HOST_U_64_BIT bfd_size_type;

typedef BFD_HOST_U_64_BIT symvalue;

#ifndef fprintf_vma

#if BFD_HOST_64BIT_LONG

#define sprintf_vma(s,x) sprintf (s, "%016lx", x)

#define fprintf_vma(f,x) fprintf (f, "%016lx", x)

#else

#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))

#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))

#define fprintf_vma(s,x) \

  fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))

#define sprintf_vma(s,x) \

  sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))

#endif

#endif

#else /* not BFD64  */

/* Represent a target address.  Also used as a generic unsigned type

   which is guaranteed to be big enough to hold any arithmetic types

   we need to deal with.  */

typedef unsigned long bfd_vma;

/* A generic signed type which is guaranteed to be big enough to hold any

   arithmetic types we need to deal with.  Can be assumed to be compatible

   with bfd_vma in the same way that signed and unsigned ints are compatible

   (as parameters, in assignment, etc).  */

typedef long bfd_signed_vma;

typedef unsigned long symvalue;

typedef unsigned long bfd_size_type;

/* Print a bfd_vma x on stream s.  */

#define fprintf_vma(s,x) fprintf (s, "%08lx", x)

#define sprintf_vma(s,x) sprintf (s, "%08lx", x)

#endif /* not BFD64  */

/* A pointer to a position in a file.  */

/* FIXME:  This should be using off_t from <sys/types.h>.

   For now, try to avoid breaking stuff by not including <sys/types.h> here.

   This will break on systems with 64-bit file offsets (e.g. 4.4BSD).

   Probably the best long-term answer is to avoid using file_ptr AND off_t

   in this header file, and to handle this in the BFD implementation

   rather than in its interface.  */

/* typedef off_t        file_ptr; */

typedef bfd_signed_vma file_ptr;

typedef bfd_vma ufile_ptr;

extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));

extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));

#define printf_vma(x) fprintf_vma(stdout,x)

#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)

typedef unsigned int flagword;  /* 32 bits of flags */

typedef unsigned char bfd_byte;

/* File formats.  */

typedef enum bfd_format

{

  bfd_unknown = 0,       /* File format is unknown.  */

  bfd_object,           /* Linker/assember/compiler output.  */

  bfd_archive,          /* Object archive file.  */

  bfd_core,             /* Core dump.  */

  bfd_type_end          /* Marks the end; don't use it!  */

}

bfd_format;

/* Values that may appear in the flags field of a BFD.  These also

   appear in the object_flags field of the bfd_target structure, where

   they indicate the set of flags used by that backend (not all flags

   are meaningful for all object file formats) (FIXME: at the moment,

   the object_flags values have mostly just been copied from backend

   to another, and are not necessarily correct).  */

/* No flags.  */

#define BFD_NO_FLAGS    0x00

/* BFD contains relocation entries.  */

#define HAS_RELOC       0x01

/* BFD is directly executable.  */

#define EXEC_P          0x02

/* BFD has line number information (basically used for F_LNNO in a

   COFF header).  */

#define HAS_LINENO      0x04

/* BFD has debugging information.  */

#define HAS_DEBUG       0x08

/* BFD has symbols.  */

#define HAS_SYMS        0x10

/* BFD has local symbols (basically used for F_LSYMS in a COFF

   header).  */

#define HAS_LOCALS      0x20

/* BFD is a dynamic object.  */

#define DYNAMIC         0x40

/* Text section is write protected (if D_PAGED is not set, this is

   like an a.out NMAGIC file) (the linker sets this by default, but

   clears it for -r or -N).  */

#define WP_TEXT         0x80

/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the

   linker sets this by default, but clears it for -r or -n or -N).  */

#define D_PAGED         0x100

/* BFD is relaxable (this means that bfd_relax_section may be able to

   do something) (sometimes bfd_relax_section can do something even if

   this is not set).  */

#define BFD_IS_RELAXABLE 0x200

/* This may be set before writing out a BFD to request using a

   traditional format.  For example, this is used to request that when

   writing out an a.out object the symbols not be hashed to eliminate

   duplicates.  */

#define BFD_TRADITIONAL_FORMAT 0x400

/* This flag indicates that the BFD contents are actually cached in

   memory.  If this is set, iostream points to a bfd_in_memory struct.  */

#define BFD_IN_MEMORY 0x800

/* The sections in this BFD specify a memory page.  */

#define HAS_LOAD_PAGE 0x1000

/* Symbols and relocation.  */

/* A count of carsyms (canonical archive symbols).  */

typedef unsigned long symindex;

/* How to perform a relocation.  */

typedef const struct reloc_howto_struct reloc_howto_type;

#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)

/* General purpose part of a symbol X;

   target specific parts are in libcoff.h, libaout.h, etc.  */

#define bfd_get_section(x) ((x)->section)

#define bfd_get_output_section(x) ((x)->section->output_section)

#define bfd_set_section(x,y) ((x)->section) = (y)

#define bfd_asymbol_base(x) ((x)->section->vma)

#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)

#define bfd_asymbol_name(x) ((x)->name)

/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/

#define bfd_asymbol_bfd(x) ((x)->the_bfd)

#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)

/* A canonical archive symbol.  */

/* This is a type pun with struct ranlib on purpose!  */

typedef struct carsym

{

  char *name;

  file_ptr file_offset; /* Look here to find the file.  */

}

carsym;                 /* To make these you call a carsymogen.  */

/* Used in generating armaps (archive tables of contents).

   Perhaps just a forward definition would do?  */

struct orl                      /* Output ranlib.  */

{

  char **name;          /* Symbol name.  */

  union

  {

    file_ptr pos;

    bfd *abfd;

  } u;                  /* bfd* or file position.  */

  int namidx;           /* Index into string table.  */

};

/* Linenumber stuff.  */

typedef struct lineno_cache_entry

{

  unsigned int line_number;     /* Linenumber from start of function.  */

  union

  {

    struct symbol_cache_entry *sym;     /* Function name.  */

    bfd_vma offset;                     /* Offset into section.  */

  } u;

}

alent;

/* Object and core file sections.  */

#define align_power(addr, align)        \

  (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))

typedef struct sec *sec_ptr;

#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)

#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)

#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)

#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)

#define bfd_section_name(bfd, ptr) ((ptr)->name)

#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))

#define bfd_section_vma(bfd, ptr) ((ptr)->vma)

#define bfd_section_lma(bfd, ptr) ((ptr)->lma)

#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)

#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)

#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)

#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)

#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (boolean)true), true)

#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)

#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)

typedef struct stat stat_type;

typedef enum bfd_print_symbol

{

  bfd_print_symbol_name,

  bfd_print_symbol_more,

  bfd_print_symbol_all

} bfd_print_symbol_type;

/* Information about a symbol that nm needs.  */

typedef struct _symbol_info

{

  symvalue value;

  char type;

  const char *name;            /* Symbol name.  */

  unsigned char stab_type;     /* Stab type.  */

  char stab_other;             /* Stab other.  */

  short stab_desc;             /* Stab desc.  */

  const char *stab_name;       /* String for stab type.  */

} symbol_info;

/* Get the name of a stabs type code.  */

extern const char *bfd_get_stab_name PARAMS ((int));

/* Hash table routines.  There is no way to free up a hash table.  */

/* An element in the hash table.  Most uses will actually use a larger

   structure, and an instance of this will be the first field.  */

struct bfd_hash_entry

{

  /* Next entry for this hash code.  */

  struct bfd_hash_entry *next;

  /* String being hashed.  */

  const char *string;

  /* Hash code.  This is the full hash code, not the index into the

     table.  */

  unsigned long hash;

};

/* A hash table.  */

struct bfd_hash_table

{

  /* The hash array.  */

  struct bfd_hash_entry **table;

  /* The number of slots in the hash table.  */

  unsigned int size;

  /* A function used to create new elements in the hash table.  The

     first entry is itself a pointer to an element.  When this

     function is first invoked, this pointer will be NULL.  However,

     having the pointer permits a hierarchy of method functions to be

     built each of which calls the function in the superclass.  Thus

     each function should be written to allocate a new block of memory

     only if the argument is NULL.  */

  struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,

                                             struct bfd_hash_table *,

                                             const char *));

   /* An objalloc for this hash table.  This is a struct objalloc *,

     but we use PTR to avoid requiring the inclusion of objalloc.h.  */

  PTR memory;

};

/* Initialize a hash table.  */

extern boolean bfd_hash_table_init

  PARAMS ((struct bfd_hash_table *,

           struct bfd_hash_entry *(*) (struct bfd_hash_entry *,

                                       struct bfd_hash_table *,

                                       const char *)));

/* Initialize a hash table specifying a size.  */

extern boolean bfd_hash_table_init_n

  PARAMS ((struct bfd_hash_table *,

           struct bfd_hash_entry *(*) (struct bfd_hash_entry *,

                                       struct bfd_hash_table *,

                                       const char *),

           unsigned int size));

/* Free up a hash table.  */

extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));

/* Look up a string in a hash table.  If CREATE is true, a new entry

   will be created for this string if one does not already exist.  The

   COPY argument must be true if this routine should copy the string

   into newly allocated memory when adding an entry.  */

extern struct bfd_hash_entry *bfd_hash_lookup

  PARAMS ((struct bfd_hash_table *, const char *, boolean create,

           boolean copy));

/* Replace an entry in a hash table.  */

extern void bfd_hash_replace

  PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,

           struct bfd_hash_entry *nw));

/* Base method for creating a hash table entry.  */

extern struct bfd_hash_entry *bfd_hash_newfunc

  PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,

           const char *));

/* Grab some space for a hash table entry.  */

extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,

                                      unsigned int));

/* Traverse a hash table in a random order, calling a function on each

   element.  If the function returns false, the traversal stops.  The

   INFO argument is passed to the function.  */

extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,

                                       boolean (*) (struct bfd_hash_entry *,

                                                    PTR),

                                       PTR info));

#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table

/* User program access to BFD facilities.  */

/* Direct I/O routines, for programs which know more about the object

   file than BFD does.  Use higher level routines if possible.  */

extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));

extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));

extern int bfd_seek PARAMS ((bfd *, file_ptr, int));

extern ufile_ptr bfd_tell PARAMS ((bfd *));

extern int bfd_flush PARAMS ((bfd *));

extern int bfd_stat PARAMS ((bfd *, struct stat *));

/* Deprecated old routines.  */

#if __GNUC__

#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \

  (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__),      \

   bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))

#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \

  (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__),     \

   bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))

#else

#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD)                            \

  (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \

   bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))

#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD)                           \

  (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\

   bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))

#endif

extern void warn_deprecated

  PARAMS ((const char *, const char *, int, const char *));

/* Cast from const char * to char * so that caller can assign to

   a char * without a warning.  */

#define bfd_get_filename(abfd) ((char *) (abfd)->filename)

#define bfd_get_cacheable(abfd) ((abfd)->cacheable)

#define bfd_get_format(abfd) ((abfd)->format)

#define bfd_get_target(abfd) ((abfd)->xvec->name)

#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)

#define bfd_family_coff(abfd) \

  (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \

   bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)

#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)

#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)

#define bfd_header_big_endian(abfd) \

  ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)

#define bfd_header_little_endian(abfd) \

  ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)

#define bfd_get_file_flags(abfd) ((abfd)->flags)

#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)

#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)

#define bfd_my_archive(abfd) ((abfd)->my_archive)

#define bfd_has_map(abfd) ((abfd)->has_armap)

#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)

#define bfd_usrdata(abfd) ((abfd)->usrdata)

#define bfd_get_start_address(abfd) ((abfd)->start_address)

#define bfd_get_symcount(abfd) ((abfd)->symcount)

#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)

#define bfd_count_sections(abfd) ((abfd)->section_count)

#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)

#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)

extern boolean bfd_cache_close PARAMS ((bfd *abfd));

/* NB: This declaration should match the autogenerated one in libbfd.h.  */

extern boolean bfd_record_phdr

  PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,

           boolean, boolean, unsigned int, struct sec **));

/* Byte swapping routines.  */

bfd_vma         bfd_getb64         PARAMS ((const unsigned char *));

bfd_vma         bfd_getl64         PARAMS ((const unsigned char *));

bfd_signed_vma  bfd_getb_signed_64 PARAMS ((const unsigned char *));

bfd_signed_vma  bfd_getl_signed_64 PARAMS ((const unsigned char *));

bfd_vma         bfd_getb32         PARAMS ((const unsigned char *));

bfd_vma         bfd_getl32         PARAMS ((const unsigned char *));

bfd_signed_vma  bfd_getb_signed_32 PARAMS ((const unsigned char *));

bfd_signed_vma  bfd_getl_signed_32 PARAMS ((const unsigned char *));

bfd_vma         bfd_getb16         PARAMS ((const unsigned char *));

bfd_vma         bfd_getl16         PARAMS ((const unsigned char *));

bfd_signed_vma  bfd_getb_signed_16 PARAMS ((const unsigned char *));

bfd_signed_vma  bfd_getl_signed_16 PARAMS ((const unsigned char *));

void            bfd_putb64         PARAMS ((bfd_vma, unsigned char *));

void            bfd_putl64         PARAMS ((bfd_vma, unsigned char *));

void            bfd_putb32         PARAMS ((bfd_vma, unsigned char *));

void            bfd_putl32         PARAMS ((bfd_vma, unsigned char *));

void            bfd_putb16         PARAMS ((bfd_vma, unsigned char *));

void            bfd_putl16         PARAMS ((bfd_vma, unsigned char *));

/* Byte swapping routines which take size and endiannes as arguments.  */

bfd_vma         bfd_get_bits       PARAMS ((bfd_byte *, int, boolean));

void            bfd_put_bits       PARAMS ((bfd_vma, bfd_byte *, int, boolean));

/* Externally visible ECOFF routines.  */

#if defined(__STDC__) || defined(ALMOST_STDC)

struct ecoff_debug_info;

struct ecoff_debug_swap;

struct ecoff_extr;

struct symbol_cache_entry;

struct bfd_link_info;

struct bfd_link_hash_entry;

struct bfd_elf_version_tree;

#endif

extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));

extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));

extern boolean bfd_ecoff_set_regmasks

  PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,

           unsigned long *cprmask));

extern PTR bfd_ecoff_debug_init

  PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,

           const struct ecoff_debug_swap *output_swap,

           struct bfd_link_info *));

extern void bfd_ecoff_debug_free

  PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,

           const struct ecoff_debug_swap *output_swap,

           struct bfd_link_info *));

extern boolean bfd_ecoff_debug_accumulate

  PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,

           const struct ecoff_debug_swap *output_swap,

           bfd *input_bfd, struct ecoff_debug_info *input_debug,

           const struct ecoff_debug_swap *input_swap,

           struct bfd_link_info *));

extern boolean bfd_ecoff_debug_accumulate_other

  PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,

           const struct ecoff_debug_swap *output_swap, bfd *input_bfd,

           struct bfd_link_info *));

extern boolean bfd_ecoff_debug_externals

  PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,

           const struct ecoff_debug_swap *swap,

           boolean relocateable,

           boolean (*get_extr) (struct symbol_cache_entry *,

                                struct ecoff_extr *),

           void (*set_index) (struct symbol_cache_entry *,

                              bfd_size_type)));

extern boolean bfd_ecoff_debug_one_external

  PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,

           const struct ecoff_debug_swap *swap,

           const char *name, struct ecoff_extr *esym));

extern bfd_size_type bfd_ecoff_debug_size

  PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,

           const struct ecoff_debug_swap *swap));

extern boolean bfd_ecoff_write_debug

  PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,

           const struct ecoff_debug_swap *swap, file_ptr where));

extern boolean bfd_ecoff_write_accumulated_debug

  PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,

           const struct ecoff_debug_swap *swap,

           struct bfd_link_info *info, file_ptr where));

extern boolean bfd_mips_ecoff_create_embedded_relocs

  PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,

           char **));

/* Externally visible ELF routines.  */

struct bfd_link_needed_list

{

  struct bfd_link_needed_list *next;

  bfd *by;

  const char *name;

};

extern boolean bfd_elf32_record_link_assignment

  PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));

extern boolean bfd_elf64_record_link_assignment

  PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));

extern struct bfd_link_needed_list *bfd_elf_get_needed_list

  PARAMS ((bfd *, struct bfd_link_info *));

extern boolean bfd_elf_get_bfd_needed_list

  PARAMS ((bfd *, struct bfd_link_needed_list **));

extern boolean bfd_elf32_size_dynamic_sections

  PARAMS ((bfd *, const char *, const char *, const char *,

           const char * const *, struct bfd_link_info *, struct sec **,

           struct bfd_elf_version_tree *));

extern boolean bfd_elf64_size_dynamic_sections

  PARAMS ((bfd *, const char *, const char *, const char *,

           const char * const *, struct bfd_link_info *, struct sec **,

           struct bfd_elf_version_tree *));

extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));

extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));

extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));

extern struct bfd_link_needed_list *bfd_elf_get_runpath_list

  PARAMS ((bfd *, struct bfd_link_info *));

extern boolean bfd_elf32_discard_info

  PARAMS ((bfd *, struct bfd_link_info *));

extern boolean bfd_elf64_discard_info

  PARAMS ((bfd *, struct bfd_link_info *));

/* Return an upper bound on the number of bytes required to store a

   copy of ABFD's program header table entries.  Return -1 if an error

   occurs; bfd_get_error will return an appropriate code.  */

extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));

/* Copy ABFD's program header table entries to *PHDRS.  The entries

   will be stored as an array of Elf_Internal_Phdr structures, as

   defined in include/elf/internal.h.  To find out how large the

   buffer needs to be, call bfd_get_elf_phdr_upper_bound.

   Return the number of program header table entries read, or -1 if an

   error occurs; bfd_get_error will return an appropriate code.  */

extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));

/* Return the arch_size field of an elf bfd, or -1 if not elf.  */

extern int bfd_get_arch_size PARAMS ((bfd *));

/* Return true if address "naturally" sign extends, or -1 if not elf.  */

extern int bfd_get_sign_extend_vma PARAMS ((bfd *));

extern boolean bfd_m68k_elf32_create_embedded_relocs

  PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,

           char **));

extern boolean bfd_mips_elf32_create_embedded_relocs

  PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,

           char **));

/* SunOS shared library support routines for the linker.  */

extern struct bfd_link_needed_list *bfd_sunos_get_needed_list

  PARAMS ((bfd *, struct bfd_link_info *));

extern boolean bfd_sunos_record_link_assignment

  PARAMS ((bfd *, struct bfd_link_info *, const char *));

extern boolean bfd_sunos_size_dynamic_sections

  PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,

           struct sec **));

/* Linux shared library support routines for the linker.  */

extern boolean bfd_i386linux_size_dynamic_sections

  PARAMS ((bfd *, struct bfd_link_info *));

extern boolean bfd_m68klinux_size_dynamic_sections

  PARAMS ((bfd *, struct bfd_link_info *));

extern boolean bfd_sparclinux_size_dynamic_sections

  PARAMS ((bfd *, struct bfd_link_info *));