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/* Main header file for the bfd library -- portable access to object files.
Copyright (C) 1990-2023 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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef __BFD_H_SEEN__
#define __BFD_H_SEEN__
/* PR 14072: Ensure that config.h is included first. */
#if !defined PACKAGE && !defined PACKAGE_VERSION
#error config.h must be included before this header
#endif
#ifdef __cplusplus
extern "C" {
#endif
#include "ansidecl.h"
#include "symcat.h"
#include <stdint.h>
#include <stdbool.h>
#include "diagnostics.h"
#include <stdarg.h>
#include <string.h>
#include <sys/stat.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
/* This is a utility macro to handle the situation where the code
wants to place a constant string into the code, followed by a
comma and then the length of the string. Doing this by hand
is error prone, so using this macro is safer. */
#define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
#define BFD_SUPPORTS_PLUGINS @supports_plugins@
/* 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@
#include <inttypes.h>
#if BFD_ARCH_SIZE >= 64
#define BFD64
#endif
/* Boolean type used in bfd.
General rule: Functions which are bfd_boolean return TRUE on
success and FALSE on failure (unless they're a predicate). */
#ifdef POISON_BFD_BOOLEAN
# pragma GCC poison bfd_boolean
#else
# define bfd_boolean bool
# undef FALSE
# undef TRUE
# define FALSE 0
# define TRUE 1
#endif
/* Silence "applying zero offset to null pointer" UBSAN warnings. */
#define PTR_ADD(P,A) ((A) != 0 ? (P) + (A) : (P))
/* Also prevent non-zero offsets from being applied to a null pointer. */
#define NPTR_ADD(P,A) ((P) != NULL ? (P) + (A) : (P))
#ifdef 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 uint64_t 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 int64_t bfd_signed_vma;
typedef uint64_t bfd_size_type;
typedef uint64_t symvalue;
#else /* not BFD64 */
typedef uint32_t bfd_vma;
typedef int32_t bfd_signed_vma;
typedef uint32_t bfd_size_type;
typedef uint32_t symvalue;
#endif /* not BFD64 */
#define HALF_BFD_SIZE_TYPE \
(((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
/* An offset into a file. BFD always uses the largest possible offset
based on the build time availability of fseek, fseeko, or fseeko64. */
typedef @bfd_file_ptr@ file_ptr;
typedef @bfd_ufile_ptr@ ufile_ptr;
typedef uint32_t flagword; /* 32 bits of flags */
typedef uint8_t bfd_byte;
/* Forward declarations. */
typedef struct bfd bfd;
struct bfd_link_info;
struct bfd_link_hash_entry;
typedef struct bfd_section *sec_ptr;
typedef struct reloc_cache_entry arelent;
struct orl;
#define align_power(addr, align) \
(((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align))))
/* Align an address upward to a boundary, expressed as a number of bytes.
E.g. align to an 8-byte boundary with argument of 8. Take care never
to wrap around if the address is within boundary-1 of the end of the
address space. */
#define BFD_ALIGN(this, boundary) \
((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
: ~ (bfd_vma) 0)
/* Return TRUE if the start of STR matches PREFIX, FALSE otherwise. */
static inline bool
startswith (const char *str, const char *prefix)
{
return strncmp (str, prefix, strlen (prefix)) == 0;
}
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