818 lines
30 KiB
C
818 lines
30 KiB
C
/* Main header file for the bfd library -- portable access to object files.
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Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001, 2002
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Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef __BFD_H_SEEN__
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#define __BFD_H_SEEN__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ansidecl.h"
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#include "symcat.h"
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#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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#ifndef SABER
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/* This hack is to avoid a problem with some strict ANSI C preprocessors.
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The problem is, "32_" is not a valid preprocessing token, and we don't
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want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
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cause the inner CONCAT2 macros to be evaluated first, producing
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still-valid pp-tokens. Then the final concatenation can be done. */
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#undef CONCAT4
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#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
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#endif
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#endif
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#define BFD_VERSION @bfd_version@
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#define BFD_VERSION_DATE @bfd_version_date@
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#define BFD_VERSION_STRING @bfd_version_string@
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/* The word size used by BFD on the host. This may be 64 with a 32
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bit target if the host is 64 bit, or if other 64 bit targets have
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been selected with --enable-targets, or if --enable-64-bit-bfd. */
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#define BFD_ARCH_SIZE @wordsize@
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/* The word size of the default bfd target. */
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#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
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#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
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#if @BFD_HOST_64_BIT_DEFINED@
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#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
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#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
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#endif
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#if BFD_ARCH_SIZE >= 64
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#define BFD64
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#endif
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#ifndef INLINE
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#if __GNUC__ >= 2
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#define INLINE __inline__
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#else
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#define INLINE
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#endif
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#endif
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/* Forward declaration. */
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typedef struct _bfd bfd;
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/* To squelch erroneous compiler warnings ("illegal pointer
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combination") from the SVR3 compiler, we would like to typedef
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boolean to int (it doesn't like functions which return boolean.
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Making sure they are never implicitly declared to return int
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doesn't seem to help). But this file is not configured based on
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the host. */
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/* General rules: functions which are boolean return true on success
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and false on failure (unless they're a predicate). -- bfd.doc */
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/* I'm sure this is going to break something and someone is going to
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force me to change it. */
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/* typedef enum boolean {false, true} boolean; */
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/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
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/* It gets worse if the host also defines a true/false enum... -sts */
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/* And even worse if your compiler has built-in boolean types... -law */
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/* And even worse if your compiler provides a stdbool.h that conflicts
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with these definitions... gcc 2.95 and later do. If so, it must
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be included first. -drow */
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#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
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#define TRUE_FALSE_ALREADY_DEFINED
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#else
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#if defined (__bool_true_false_are_defined)
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/* We have <stdbool.h>. */
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#define TRUE_FALSE_ALREADY_DEFINED
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#endif
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#endif
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#ifdef MPW
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/* Pre-emptive strike - get the file with the enum. */
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#include <Types.h>
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#define TRUE_FALSE_ALREADY_DEFINED
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#endif /* MPW */
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#ifndef TRUE_FALSE_ALREADY_DEFINED
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typedef enum bfd_boolean {false, true} boolean;
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#define BFD_TRUE_FALSE
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#else
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/* Use enum names that will appear nowhere else. */
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typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
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#endif
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/* Support for different sizes of target format ints and addresses.
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If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
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set to 1 above. Otherwise, if gcc is being used, this code will
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use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
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defined above. */
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#ifndef BFD_HOST_64_BIT
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# if BFD_HOST_64BIT_LONG
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# define BFD_HOST_64_BIT long
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# define BFD_HOST_U_64_BIT unsigned long
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# else
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# ifdef __GNUC__
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# if __GNUC__ >= 2
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# define BFD_HOST_64_BIT long long
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# define BFD_HOST_U_64_BIT unsigned long long
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# endif /* __GNUC__ >= 2 */
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# endif /* ! defined (__GNUC__) */
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# endif /* ! BFD_HOST_64BIT_LONG */
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#endif /* ! defined (BFD_HOST_64_BIT) */
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#ifdef BFD64
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#ifndef BFD_HOST_64_BIT
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#error No 64 bit integer type available
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#endif /* ! defined (BFD_HOST_64_BIT) */
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typedef BFD_HOST_U_64_BIT bfd_vma;
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typedef BFD_HOST_64_BIT bfd_signed_vma;
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typedef BFD_HOST_U_64_BIT bfd_size_type;
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typedef BFD_HOST_U_64_BIT symvalue;
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#ifndef fprintf_vma
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#if BFD_HOST_64BIT_LONG
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#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
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#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
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#else
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#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
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#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
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#define fprintf_vma(s,x) \
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fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
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#define sprintf_vma(s,x) \
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sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
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#endif
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#endif
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#else /* not BFD64 */
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/* Represent a target address. Also used as a generic unsigned type
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which is guaranteed to be big enough to hold any arithmetic types
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we need to deal with. */
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typedef unsigned long bfd_vma;
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/* A generic signed type which is guaranteed to be big enough to hold any
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arithmetic types we need to deal with. Can be assumed to be compatible
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with bfd_vma in the same way that signed and unsigned ints are compatible
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(as parameters, in assignment, etc). */
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typedef long bfd_signed_vma;
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typedef unsigned long symvalue;
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typedef unsigned long bfd_size_type;
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/* Print a bfd_vma x on stream s. */
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#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
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#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
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#endif /* not BFD64 */
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/* A pointer to a position in a file. */
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/* FIXME: This should be using off_t from <sys/types.h>.
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For now, try to avoid breaking stuff by not including <sys/types.h> here.
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This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
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Probably the best long-term answer is to avoid using file_ptr AND off_t
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in this header file, and to handle this in the BFD implementation
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rather than in its interface. */
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/* typedef off_t file_ptr; */
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typedef bfd_signed_vma file_ptr;
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typedef bfd_vma ufile_ptr;
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extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
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extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
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#define printf_vma(x) fprintf_vma(stdout,x)
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#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
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typedef unsigned int flagword; /* 32 bits of flags */
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typedef unsigned char bfd_byte;
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/* File formats. */
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typedef enum bfd_format
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{
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bfd_unknown = 0, /* File format is unknown. */
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bfd_object, /* Linker/assember/compiler output. */
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bfd_archive, /* Object archive file. */
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bfd_core, /* Core dump. */
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bfd_type_end /* Marks the end; don't use it! */
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}
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bfd_format;
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/* Values that may appear in the flags field of a BFD. These also
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appear in the object_flags field of the bfd_target structure, where
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they indicate the set of flags used by that backend (not all flags
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are meaningful for all object file formats) (FIXME: at the moment,
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the object_flags values have mostly just been copied from backend
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to another, and are not necessarily correct). */
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/* No flags. */
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#define BFD_NO_FLAGS 0x00
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/* BFD contains relocation entries. */
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#define HAS_RELOC 0x01
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/* BFD is directly executable. */
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#define EXEC_P 0x02
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/* BFD has line number information (basically used for F_LNNO in a
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COFF header). */
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#define HAS_LINENO 0x04
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/* BFD has debugging information. */
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#define HAS_DEBUG 0x08
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/* BFD has symbols. */
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#define HAS_SYMS 0x10
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/* BFD has local symbols (basically used for F_LSYMS in a COFF
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header). */
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#define HAS_LOCALS 0x20
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/* BFD is a dynamic object. */
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#define DYNAMIC 0x40
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/* Text section is write protected (if D_PAGED is not set, this is
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like an a.out NMAGIC file) (the linker sets this by default, but
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clears it for -r or -N). */
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#define WP_TEXT 0x80
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/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
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linker sets this by default, but clears it for -r or -n or -N). */
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#define D_PAGED 0x100
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/* BFD is relaxable (this means that bfd_relax_section may be able to
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do something) (sometimes bfd_relax_section can do something even if
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this is not set). */
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#define BFD_IS_RELAXABLE 0x200
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/* This may be set before writing out a BFD to request using a
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traditional format. For example, this is used to request that when
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writing out an a.out object the symbols not be hashed to eliminate
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duplicates. */
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#define BFD_TRADITIONAL_FORMAT 0x400
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/* This flag indicates that the BFD contents are actually cached in
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memory. If this is set, iostream points to a bfd_in_memory struct. */
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#define BFD_IN_MEMORY 0x800
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/* Symbols and relocation. */
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/* A count of carsyms (canonical archive symbols). */
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typedef unsigned long symindex;
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/* How to perform a relocation. */
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typedef const struct reloc_howto_struct reloc_howto_type;
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#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
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/* General purpose part of a symbol X;
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target specific parts are in libcoff.h, libaout.h, etc. */
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#define bfd_get_section(x) ((x)->section)
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#define bfd_get_output_section(x) ((x)->section->output_section)
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#define bfd_set_section(x,y) ((x)->section) = (y)
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#define bfd_asymbol_base(x) ((x)->section->vma)
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#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
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#define bfd_asymbol_name(x) ((x)->name)
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/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
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#define bfd_asymbol_bfd(x) ((x)->the_bfd)
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#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
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/* A canonical archive symbol. */
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/* This is a type pun with struct ranlib on purpose! */
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typedef struct carsym
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{
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char *name;
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file_ptr file_offset; /* Look here to find the file. */
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}
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carsym; /* To make these you call a carsymogen. */
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/* Used in generating armaps (archive tables of contents).
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Perhaps just a forward definition would do? */
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struct orl /* Output ranlib. */
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{
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char **name; /* Symbol name. */
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union
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{
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file_ptr pos;
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bfd *abfd;
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} u; /* bfd* or file position. */
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int namidx; /* Index into string table. */
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};
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/* Linenumber stuff. */
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typedef struct lineno_cache_entry
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{
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unsigned int line_number; /* Linenumber from start of function. */
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union
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{
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struct symbol_cache_entry *sym; /* Function name. */
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bfd_vma offset; /* Offset into section. */
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} u;
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}
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alent;
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/* Object and core file sections. */
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#define align_power(addr, align) \
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(((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
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typedef struct sec *sec_ptr;
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#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
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#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
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#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
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#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
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#define bfd_section_name(bfd, ptr) ((ptr)->name)
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#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
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#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
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#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
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#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
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#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
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#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
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#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
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#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (unsigned int)true), true)
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#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
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#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
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typedef struct stat stat_type;
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typedef enum bfd_print_symbol
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{
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bfd_print_symbol_name,
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bfd_print_symbol_more,
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bfd_print_symbol_all
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} bfd_print_symbol_type;
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/* Information about a symbol that nm needs. */
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typedef struct _symbol_info
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{
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symvalue value;
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char type;
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const char *name; /* Symbol name. */
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unsigned char stab_type; /* Stab type. */
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char stab_other; /* Stab other. */
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short stab_desc; /* Stab desc. */
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const char *stab_name; /* String for stab type. */
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} symbol_info;
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/* Get the name of a stabs type code. */
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extern const char *bfd_get_stab_name PARAMS ((int));
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/* Hash table routines. There is no way to free up a hash table. */
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/* An element in the hash table. Most uses will actually use a larger
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structure, and an instance of this will be the first field. */
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struct bfd_hash_entry
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{
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/* Next entry for this hash code. */
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struct bfd_hash_entry *next;
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/* String being hashed. */
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const char *string;
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/* Hash code. This is the full hash code, not the index into the
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table. */
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unsigned long hash;
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};
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/* A hash table. */
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struct bfd_hash_table
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{
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/* The hash array. */
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struct bfd_hash_entry **table;
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/* The number of slots in the hash table. */
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unsigned int size;
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/* A function used to create new elements in the hash table. The
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first entry is itself a pointer to an element. When this
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function is first invoked, this pointer will be NULL. However,
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having the pointer permits a hierarchy of method functions to be
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built each of which calls the function in the superclass. Thus
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each function should be written to allocate a new block of memory
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only if the argument is NULL. */
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struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
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struct bfd_hash_table *,
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const char *));
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/* An objalloc for this hash table. This is a struct objalloc *,
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but we use PTR to avoid requiring the inclusion of objalloc.h. */
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PTR memory;
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};
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/* Initialize a hash table. */
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extern boolean bfd_hash_table_init
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PARAMS ((struct bfd_hash_table *,
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struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
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struct bfd_hash_table *,
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const char *)));
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/* Initialize a hash table specifying a size. */
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extern boolean bfd_hash_table_init_n
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PARAMS ((struct bfd_hash_table *,
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struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
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struct bfd_hash_table *,
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const char *),
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unsigned int size));
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/* Free up a hash table. */
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extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
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/* Look up a string in a hash table. If CREATE is true, a new entry
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will be created for this string if one does not already exist. The
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COPY argument must be true if this routine should copy the string
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into newly allocated memory when adding an entry. */
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extern struct bfd_hash_entry *bfd_hash_lookup
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PARAMS ((struct bfd_hash_table *, const char *, boolean create,
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boolean copy));
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/* Replace an entry in a hash table. */
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extern void bfd_hash_replace
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PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
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struct bfd_hash_entry *nw));
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/* Base method for creating a hash table entry. */
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extern struct bfd_hash_entry *bfd_hash_newfunc
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PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
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const char *));
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/* Grab some space for a hash table entry. */
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extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
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unsigned int));
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/* Traverse a hash table in a random order, calling a function on each
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element. If the function returns false, the traversal stops. The
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INFO argument is passed to the function. */
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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_dynamic_symcount(abfd) ((abfd)->dynsymcount)
|
||
|
||
#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 *));
|
||
|
||
/* mmap hacks */
|
||
|
||
struct _bfd_window_internal;
|
||
typedef struct _bfd_window_internal bfd_window_internal;
|
||
|
||
typedef struct _bfd_window
|
||
{
|
||
/* What the user asked for. */
|
||
PTR data;
|
||
bfd_size_type size;
|
||
/* The actual window used by BFD. Small user-requested read-only
|
||
regions sharing a page may share a single window into the object
|
||
file. Read-write versions shouldn't until I've fixed things to
|
||
keep track of which portions have been claimed by the
|
||
application; don't want to give the same region back when the
|
||
application wants two writable copies! */
|
||
struct _bfd_window_internal *i;
|
||
}
|
||
bfd_window;
|
||
|
||
extern void bfd_init_window PARAMS ((bfd_window *));
|
||
extern void bfd_free_window PARAMS ((bfd_window *));
|
||
extern boolean bfd_get_file_window
|
||
PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
|
||
|
||
/* XCOFF support routines for the linker. */
|
||
|
||
extern boolean bfd_xcoff_link_record_set
|
||
PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
|
||
bfd_size_type));
|
||
extern boolean bfd_xcoff_import_symbol
|
||
PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
|
||
bfd_vma, const char *, const char *, const char *, unsigned int));
|
||
extern boolean bfd_xcoff_export_symbol
|
||
PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
|
||
extern boolean bfd_xcoff_link_count_reloc
|
||
PARAMS ((bfd *, struct bfd_link_info *, const char *));
|
||
extern boolean bfd_xcoff_record_link_assignment
|
||
PARAMS ((bfd *, struct bfd_link_info *, const char *));
|
||
extern boolean bfd_xcoff_size_dynamic_sections
|
||
PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
|
||
unsigned long, unsigned long, unsigned long, boolean,
|
||
int, boolean, boolean, struct sec **, boolean));
|
||
extern boolean bfd_xcoff_link_generate_rtinit
|
||
PARAMS ((bfd *, const char *, const char *, boolean));
|
||
|
||
/* XCOFF support routines for ar. */
|
||
extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, char *));
|
||
|
||
/* Externally visible COFF routines. */
|
||
|
||
#if defined(__STDC__) || defined(ALMOST_STDC)
|
||
struct internal_syment;
|
||
union internal_auxent;
|
||
#endif
|
||
|
||
extern boolean bfd_coff_get_syment
|
||
PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
|
||
|
||
extern boolean bfd_coff_get_auxent
|
||
PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
|
||
|
||
extern boolean bfd_coff_set_symbol_class
|
||
PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
|
||
|
||
extern boolean bfd_m68k_coff_create_embedded_relocs
|
||
PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
|
||
char **));
|
||
|
||
/* ARM Interworking support. Called from linker. */
|
||
extern boolean bfd_arm_allocate_interworking_sections
|
||
PARAMS ((struct bfd_link_info *));
|
||
|
||
extern boolean bfd_arm_process_before_allocation
|
||
PARAMS ((bfd *, struct bfd_link_info *, int));
|
||
|
||
extern boolean bfd_arm_get_bfd_for_interworking
|
||
PARAMS ((bfd *, struct bfd_link_info *));
|
||
|
||
/* PE ARM Interworking support. Called from linker. */
|
||
extern boolean bfd_arm_pe_allocate_interworking_sections
|
||
PARAMS ((struct bfd_link_info *));
|
||
|
||
extern boolean bfd_arm_pe_process_before_allocation
|
||
PARAMS ((bfd *, struct bfd_link_info *, int));
|
||
|
||
extern boolean bfd_arm_pe_get_bfd_for_interworking
|
||
PARAMS ((bfd *, struct bfd_link_info *));
|
||
|
||
/* ELF ARM Interworking support. Called from linker. */
|
||
extern boolean bfd_elf32_arm_allocate_interworking_sections
|
||
PARAMS ((struct bfd_link_info *));
|
||
|
||
extern boolean bfd_elf32_arm_process_before_allocation
|
||
PARAMS ((bfd *, struct bfd_link_info *, int));
|
||
|
||
extern boolean bfd_elf32_arm_get_bfd_for_interworking
|
||
PARAMS ((bfd *, struct bfd_link_info *));
|
||
|
||
extern boolean bfd_elf32_arm_add_glue_sections_to_bfd
|
||
PARAMS ((bfd *, struct bfd_link_info *));
|
||
|
||
/* TI COFF load page support. */
|
||
extern void bfd_ticoff_set_section_load_page
|
||
PARAMS ((struct sec *, int));
|
||
|
||
extern int bfd_ticoff_get_section_load_page
|
||
PARAMS ((struct sec *));
|
||
|