/* Main header file for the bfd library -- portable access to object files.
- Copyright (C) 1990-2021 Free Software Foundation, Inc.
+ Copyright (C) 1990-2022 Free Software Foundation, Inc.
Contributed by Cygnus Support.
#include "ansidecl.h"
#include "symcat.h"
-#include "bfd_stdint.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)
is error prone, so using this macro is safer. */
#define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
- /* strcpy() can have a similar problem, but since we know we are
- copying a constant string, we can use memcpy which will be faster
- since there is no need to check for a NUL byte inside STR. We
- can also save time if we do not need to copy the terminating NUL. */
-#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
-#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
-
#define BFD_SUPPORTS_PLUGINS @supports_plugins@
/* The word size used by BFD on the host. This may be 64 with a 32
/* 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@
-#define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_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@
-typedef BFD_HOST_64_BIT bfd_int64_t;
-typedef BFD_HOST_U_64_BIT bfd_uint64_t;
-#endif
-
-#ifdef HAVE_INTTYPES_H
-# include <inttypes.h>
-#else
-# if BFD_HOST_64BIT_LONG
-# define BFD_PRI64 "l"
-# elif defined (__MSVCRT__)
-# define BFD_PRI64 "I64"
-# else
-# define BFD_PRI64 "ll"
-# endif
-# undef PRId64
-# define PRId64 BFD_PRI64 "d"
-# undef PRIu64
-# define PRIu64 BFD_PRI64 "u"
-# undef PRIx64
-# define PRIx64 BFD_PRI64 "x"
-#endif
+#include <inttypes.h>
#if BFD_ARCH_SIZE >= 64
#define BFD64
#endif
-#ifndef INLINE
-#if __GNUC__ >= 2
-#define INLINE __inline__
-#else
-#define INLINE
-#endif
-#endif
-
-/* Declaring a type wide enough to hold a host long and a host pointer. */
-#define BFD_HOSTPTR_T @BFD_HOSTPTR_T@
-typedef BFD_HOSTPTR_T bfd_hostptr_t;
-
/* Forward declaration. */
typedef struct bfd bfd;
-/* Boolean type used in bfd. Too many systems define their own
- versions of "boolean" for us to safely typedef a "boolean" of
- our own. Using an enum for "bfd_boolean" has its own set of
- problems, with strange looking casts required to avoid warnings
- on some older compilers. Thus we just use an int.
-
+/* 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). */
-typedef int bfd_boolean;
-#undef FALSE
-#undef TRUE
-#define FALSE 0
-#define TRUE 1
-
-#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;
-
-#if BFD_HOST_64BIT_LONG
-#define BFD_VMA_FMT "l"
-#elif defined (__MSVCRT__)
-#define BFD_VMA_FMT "I64"
+#ifdef POISON_BFD_BOOLEAN
+# pragma GCC poison bfd_boolean
#else
-#define BFD_VMA_FMT "ll"
+# define bfd_boolean bool
+# undef FALSE
+# undef TRUE
+# define FALSE 0
+# define TRUE 1
#endif
-#ifndef fprintf_vma
-#define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x)
-#define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x)
-#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))
-#else /* not BFD64 */
+#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 unsigned long bfd_vma;
+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 long bfd_signed_vma;
+typedef int64_t bfd_signed_vma;
+
+typedef uint64_t bfd_size_type;
+typedef uint64_t symvalue;
+#else /* not BFD64 */
+
+typedef unsigned long bfd_vma;
+typedef long bfd_signed_vma;
typedef unsigned long symvalue;
typedef unsigned long bfd_size_type;
-/* Print a bfd_vma x on stream s. */
-#define BFD_VMA_FMT "l"
-#define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x)
-#define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x)
-
#endif /* not BFD64 */
#define HALF_BFD_SIZE_TYPE \
(((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
-#ifndef BFD_HOST_64_BIT
-/* Fall back on a 32 bit type. The idea is to make these types always
- available for function return types, but in the case that
- BFD_HOST_64_BIT is undefined such a function should abort or
- otherwise signal an error. */
-typedef bfd_signed_vma bfd_int64_t;
-typedef bfd_vma bfd_uint64_t;
-#endif
-
/* 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 unsigned @bfd_file_ptr@ ufile_ptr;
+typedef @bfd_ufile_ptr@ ufile_ptr;
extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
extern void bfd_fprintf_vma (bfd *, void *, 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 */
};
/* Initialize a hash table. */
-extern bfd_boolean bfd_hash_table_init
+extern bool bfd_hash_table_init
(struct bfd_hash_table *,
struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
struct bfd_hash_table *,
unsigned int);
/* Initialize a hash table specifying a size. */
-extern bfd_boolean bfd_hash_table_init_n
+extern bool bfd_hash_table_init_n
(struct bfd_hash_table *,
struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
struct bfd_hash_table *,
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
- (struct bfd_hash_table *, const char *, bfd_boolean create,
- bfd_boolean copy);
+ (struct bfd_hash_table *, const char *, bool create, bool copy);
/* Insert an entry in a hash table. */
extern struct bfd_hash_entry *bfd_hash_insert
INFO argument is passed to the function. */
extern void bfd_hash_traverse
(struct bfd_hash_table *,
- bfd_boolean (*) (struct bfd_hash_entry *, void *),
+ bool (*) (struct bfd_hash_entry *, void *),
void *info);
/* Allows the default size of a hash table to be configured. New hash
#endif
extern void _bfd_warn_deprecated (const char *, const char *, int, const char *);
-extern bfd_boolean bfd_cache_close
+extern bool bfd_cache_close
(bfd *abfd);
/* NB: This declaration should match the autogenerated one in libbfd.h. */
-extern bfd_boolean bfd_cache_close_all (void);
+extern bool bfd_cache_close_all (void);
-extern bfd_boolean bfd_record_phdr
- (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
- bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
+extern bool bfd_record_phdr
+ (bfd *, unsigned long, bool, flagword, bool, bfd_vma,
+ bool, bool, unsigned int, struct bfd_section **);
/* Byte swapping routines. */
-bfd_uint64_t bfd_getb64 (const void *);
-bfd_uint64_t bfd_getl64 (const void *);
-bfd_int64_t bfd_getb_signed_64 (const void *);
-bfd_int64_t bfd_getl_signed_64 (const void *);
+uint64_t bfd_getb64 (const void *);
+uint64_t bfd_getl64 (const void *);
+int64_t bfd_getb_signed_64 (const void *);
+int64_t bfd_getl_signed_64 (const void *);
bfd_vma bfd_getb32 (const void *);
bfd_vma bfd_getl32 (const void *);
bfd_signed_vma bfd_getb_signed_32 (const void *);
bfd_vma bfd_getl16 (const void *);
bfd_signed_vma bfd_getb_signed_16 (const void *);
bfd_signed_vma bfd_getl_signed_16 (const void *);
-void bfd_putb64 (bfd_uint64_t, void *);
-void bfd_putl64 (bfd_uint64_t, void *);
+void bfd_putb64 (uint64_t, void *);
+void bfd_putl64 (uint64_t, void *);
void bfd_putb32 (bfd_vma, void *);
void bfd_putl32 (bfd_vma, void *);
void bfd_putb24 (bfd_vma, void *);
/* Byte swapping routines which take size and endiannes as arguments. */
-bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
-void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
+uint64_t bfd_get_bits (const void *, int, bool);
+void bfd_put_bits (uint64_t, void *, int, bool);
/* mmap hacks */
(bfd_window *);
extern void bfd_free_window
(bfd_window *);
-extern bfd_boolean bfd_get_file_window
- (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
+extern bool bfd_get_file_window
+ (bfd *, file_ptr, bfd_size_type, bfd_window *, bool);
\f
/* Externally visible ELF routines. */
/* Return TRUE if the start of STR matches PREFIX, FALSE otherwise. */
-static inline bfd_boolean
+static inline bool
startswith (const char *str, const char *prefix)
{
return strncmp (str, prefix, strlen (prefix)) == 0;
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