/* Assorted BFD support routines, only used internally.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001
Free Software Foundation, Inc.
Written by Cygnus Support.
#define getpagesize() 2048
#endif
-static int real_read PARAMS ((PTR, size_t, size_t, FILE *));
+static size_t real_read PARAMS ((PTR, size_t, size_t, FILE *));
/*
SECTION
/* A routine which is used in target vectors for unsupported
operations. */
-/*ARGSUSED*/
boolean
bfd_false (ignore)
bfd *ignore ATTRIBUTE_UNUSED;
/* A routine which is used in target vectors for supported operations
which do not actually do anything. */
-/*ARGSUSED*/
boolean
bfd_true (ignore)
bfd *ignore ATTRIBUTE_UNUSED;
/* A routine which is used in target vectors for unsupported
operations which return a pointer value. */
-/*ARGSUSED*/
PTR
bfd_nullvoidptr (ignore)
bfd *ignore ATTRIBUTE_UNUSED;
return NULL;
}
-/*ARGSUSED*/
-int
+int
bfd_0 (ignore)
bfd *ignore ATTRIBUTE_UNUSED;
{
return 0;
}
-/*ARGSUSED*/
-unsigned int
+unsigned int
bfd_0u (ignore)
bfd *ignore ATTRIBUTE_UNUSED;
{
return 0;
}
-/*ARGUSED*/
long
bfd_0l (ignore)
bfd *ignore ATTRIBUTE_UNUSED;
/* A routine which is used in target vectors for unsupported
operations which return -1 on error. */
-/*ARGSUSED*/
long
_bfd_n1 (ignore_abfd)
bfd *ignore_abfd ATTRIBUTE_UNUSED;
return -1;
}
-/*ARGSUSED*/
-void
+void
bfd_void (ignore)
bfd *ignore ATTRIBUTE_UNUSED;
{
}
-/*ARGSUSED*/
boolean
_bfd_nocore_core_file_matches_executable_p (ignore_core_bfd, ignore_exec_bfd)
bfd *ignore_core_bfd ATTRIBUTE_UNUSED;
/* Routine to handle core_file_failing_command entry point for targets
without core file support. */
-/*ARGSUSED*/
char *
_bfd_nocore_core_file_failing_command (ignore_abfd)
bfd *ignore_abfd ATTRIBUTE_UNUSED;
/* Routine to handle core_file_failing_signal entry point for targets
without core file support. */
-/*ARGSUSED*/
int
_bfd_nocore_core_file_failing_signal (ignore_abfd)
bfd *ignore_abfd ATTRIBUTE_UNUSED;
return 0;
}
-/*ARGSUSED*/
const bfd_target *
_bfd_dummy_target (ignore_abfd)
bfd *ignore_abfd ATTRIBUTE_UNUSED;
PTR
bfd_malloc (size)
- size_t size;
+ bfd_size_type size;
{
PTR ptr;
- ptr = (PTR) malloc (size);
- if (ptr == NULL && size != 0)
+ if (size != (size_t) size)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return NULL;
+ }
+
+ ptr = (PTR) malloc ((size_t) size);
+ if (ptr == NULL && (size_t) size != 0)
bfd_set_error (bfd_error_no_memory);
+
return ptr;
}
PTR
bfd_realloc (ptr, size)
PTR ptr;
- size_t size;
+ bfd_size_type size;
{
PTR ret;
+ if (size != (size_t) size)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return NULL;
+ }
+
if (ptr == NULL)
- ret = malloc (size);
+ ret = malloc ((size_t) size);
else
- ret = realloc (ptr, size);
+ ret = realloc (ptr, (size_t) size);
- if (ret == NULL)
+ if (ret == NULL && (size_t) size != 0)
bfd_set_error (bfd_error_no_memory);
return ret;
PTR
bfd_zmalloc (size)
- size_t size;
+ bfd_size_type size;
{
PTR ptr;
- ptr = (PTR) malloc (size);
+ if (size != (size_t) size)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return NULL;
+ }
- if (size != 0)
+ ptr = (PTR) malloc ((size_t) size);
+
+ if ((size_t) size != 0)
{
if (ptr == NULL)
bfd_set_error (bfd_error_no_memory);
else
- memset (ptr, 0, size);
+ memset (ptr, 0, (size_t) size);
}
return ptr;
\f
/* Some IO code */
-
/* Note that archive entries don't have streams; they share their parent's.
This allows someone to play with the iostream behind BFD's back.
Also, note that the origin pointer points to the beginning of a file's
contents (0 for non-archive elements). For archive entries this is the
- first octet in the file, NOT the beginning of the archive header. */
+ first octet in the file, NOT the beginning of the archive header. */
-static int
-real_read (where, a,b, file)
+static size_t
+real_read (where, a, b, file)
PTR where;
size_t a;
size_t b;
if (a == 0 || b == 0)
return 0;
+
#if defined (__VAX) && defined (VMS)
/* Apparently fread on Vax VMS does not keep the record length
information. */
#endif
}
-/* Return value is amount read (FIXME: how are errors and end of file dealt
- with? We never call bfd_set_error, which is probably a mistake). */
+/* Return value is amount read. */
bfd_size_type
-bfd_read (ptr, size, nitems, abfd)
+bfd_bread (ptr, size, abfd)
PTR ptr;
bfd_size_type size;
- bfd_size_type nitems;
bfd *abfd;
{
- int nread;
+ size_t nread;
if ((abfd->flags & BFD_IN_MEMORY) != 0)
{
bfd_size_type get;
bim = (struct bfd_in_memory *) abfd->iostream;
- get = size * nitems;
+ get = size;
if (abfd->where + get > bim->size)
{
if (bim->size < (bfd_size_type) abfd->where)
get = bim->size - abfd->where;
bfd_set_error (bfd_error_file_truncated);
}
- memcpy (ptr, bim->buffer + abfd->where, get);
+ memcpy (ptr, bim->buffer + abfd->where, (size_t) get);
abfd->where += get;
return get;
}
- nread = real_read (ptr, 1, (size_t)(size*nitems), bfd_cache_lookup(abfd));
- if (nread > 0)
+ nread = real_read (ptr, 1, (size_t) size, bfd_cache_lookup (abfd));
+ if (nread != (size_t) -1)
abfd->where += nread;
/* Set bfd_error if we did not read as much data as we expected.
A BFD backend may wish to override bfd_error_file_truncated to
provide something more useful (eg. no_symbols or wrong_format). */
- if (nread != (int) (size * nitems))
+ if (nread != size)
{
if (ferror (bfd_cache_lookup (abfd)))
bfd_set_error (bfd_error_system_call);
struct _bfd_window_internal *next;
PTR data;
bfd_size_type size;
- int refcount : 31; /* should be enough... */
+ int refcount : 31; /* should be enough... */
unsigned mapped : 1; /* 1 = mmap, 0 = malloc */
};
{
static size_t pagesize;
bfd_window_internal *i = windowp->i;
- size_t size_to_alloc = size;
+ bfd_size_type size_to_alloc = size;
if (debug_windows)
fprintf (stderr, "bfd_get_file_window (%p, %6ld, %6ld, %p<%p,%lx,%p>, %d)",
if (i == 0)
{
- windowp->i = i = (bfd_window_internal *) bfd_zmalloc (sizeof (bfd_window_internal));
+ i = ((bfd_window_internal *)
+ bfd_zmalloc ((bfd_size_type) sizeof (bfd_window_internal)));
+ windowp->i = i;
if (i == 0)
return false;
i->data = 0;
{
if (size_to_alloc == 0)
return true;
- bfd_set_error (bfd_error_no_memory);
return false;
}
if (bfd_seek (abfd, offset, SEEK_SET) != 0)
return false;
- i->size = bfd_read (i->data, size, 1, abfd);
+ i->size = bfd_bread (i->data, size, abfd);
if (i->size != size)
return false;
i->mapped = 0;
#endif /* USE_MMAP */
\f
bfd_size_type
-bfd_write (ptr, size, nitems, abfd)
- CONST PTR ptr;
+bfd_bwrite (ptr, size, abfd)
+ const PTR ptr;
bfd_size_type size;
- bfd_size_type nitems;
bfd *abfd;
{
- long nwrote;
+ size_t nwrote;
if ((abfd->flags & BFD_IN_MEMORY) != 0)
{
struct bfd_in_memory *bim = (struct bfd_in_memory *) (abfd->iostream);
- size *= nitems;
+ size = (size_t) size;
if (abfd->where + size > bim->size)
{
- long newsize, oldsize = (bim->size + 127) & ~127;
+ bfd_size_type newsize, oldsize;
+
+ oldsize = (bim->size + 127) & ~(bfd_size_type) 127;
bim->size = abfd->where + size;
/* Round up to cut down on memory fragmentation */
- newsize = (bim->size + 127) & ~127;
+ newsize = (bim->size + 127) & ~(bfd_size_type) 127;
if (newsize > oldsize)
{
bim->buffer = bfd_realloc (bim->buffer, newsize);
}
}
}
- memcpy (bim->buffer + abfd->where, ptr, size);
+ memcpy (bim->buffer + abfd->where, ptr, (size_t) size);
abfd->where += size;
return size;
}
- nwrote = fwrite (ptr, 1, (size_t) (size * nitems),
- bfd_cache_lookup (abfd));
- if (nwrote > 0)
+ nwrote = fwrite (ptr, 1, (size_t) size, bfd_cache_lookup (abfd));
+ if (nwrote != (size_t) -1)
abfd->where += nwrote;
- if ((bfd_size_type) nwrote != size * nitems)
+ if (nwrote != size)
{
#ifdef ENOSPC
- if (nwrote >= 0)
- errno = ENOSPC;
+ errno = ENOSPC;
#endif
bfd_set_error (bfd_error_system_call);
}
bfd_write_bigendian_4byte_int
SYNOPSIS
- void bfd_write_bigendian_4byte_int(bfd *abfd, int i);
+ void bfd_write_bigendian_4byte_int (bfd *, unsigned int);
DESCRIPTION
Write a 4 byte integer @var{i} to the output BFD @var{abfd}, in big
void
bfd_write_bigendian_4byte_int (abfd, i)
bfd *abfd;
- int i;
+ unsigned int i;
{
bfd_byte buffer[4];
- bfd_putb32(i, buffer);
- if (bfd_write((PTR)buffer, 4, 1, abfd) != 4)
+ bfd_putb32 ((bfd_vma) i, buffer);
+ if (bfd_bwrite ((PTR) buffer, (bfd_size_type) 4, abfd) != 4)
abort ();
}
-long
+bfd_vma
bfd_tell (abfd)
bfd *abfd;
{
if ((abfd->flags & BFD_IN_MEMORY) != 0)
return abfd->where;
- ptr = ftell (bfd_cache_lookup(abfd));
+ ptr = ftell (bfd_cache_lookup (abfd));
if (abfd->my_archive)
ptr -= abfd->origin;
{
int result;
FILE *f;
- file_ptr file_position;
+ long file_position;
/* For the time being, a BFD may not seek to it's end. The problem
is that we don't easily have a way to recognize the end of an
- element in an archive. */
+ element in an archive. */
BFD_ASSERT (direction == SEEK_SET || direction == SEEK_CUR);
struct bfd_in_memory *bim;
bim = (struct bfd_in_memory *) abfd->iostream;
-
+
if (direction == SEEK_SET)
abfd->where = position;
else
abfd->where += position;
-
- if ((bfd_size_type) abfd->where > bim->size)
+
+ if (abfd->where > bim->size)
{
- if ((abfd->direction == write_direction) ||
+ if ((abfd->direction == write_direction) ||
(abfd->direction == both_direction))
{
- long newsize, oldsize = (bim->size + 127) & ~127;
+ bfd_size_type newsize, oldsize;
+ oldsize = (bim->size + 127) & ~(bfd_size_type) 127;
bim->size = abfd->where;
/* Round up to cut down on memory fragmentation */
- newsize = (bim->size + 127) & ~127;
+ newsize = (bim->size + 127) & ~(bfd_size_type) 127;
if (newsize > oldsize)
{
bim->buffer = bfd_realloc (bim->buffer, newsize);
if (bim->buffer == 0)
{
bim->size = 0;
- bfd_set_error (bfd_error_no_memory);
return -1;
}
}
abfd->where = bim->size;
bfd_set_error (bfd_error_file_truncated);
return -1;
- }
+ }
}
return 0;
}
if (where_am_i_now != abfd->where)
abort ();
#endif
- if (direction == SEEK_SET && position == abfd->where)
+ if (direction == SEEK_SET && (bfd_vma) position == abfd->where)
return 0;
}
else
file_position += abfd->origin;
result = fseek (f, file_position, direction);
-
if (result != 0)
{
int hold_errno = errno;
/* FIXME: Should these take a count argument?
Answer (gnu@cygnus.com): No, but perhaps they should be inline
- functions in swap.h #ifdef __GNUC__.
+ functions in swap.h #ifdef __GNUC__.
Gprof them later and find out. */
/*
.{* Byte swapping macros for user section data. *}
.
.#define bfd_put_8(abfd, val, ptr) \
-. ((void) (*((unsigned char *)(ptr)) = (unsigned char)(val)))
+. ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
.#define bfd_put_signed_8 \
. bfd_put_8
.#define bfd_get_8(abfd, ptr) \
-. (*(unsigned char *)(ptr))
+. (*(unsigned char *) (ptr) & 0xff)
.#define bfd_get_signed_8(abfd, ptr) \
-. ((*(unsigned char *)(ptr) ^ 0x80) - 0x80)
+. (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
.
.#define bfd_put_16(abfd, val, ptr) \
. BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
. BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
.
.#define bfd_get(bits, abfd, ptr) \
-. ((bits) == 8 ? bfd_get_8 (abfd, ptr) \
+. ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
. : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
. : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
. : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
. : (abort (), (bfd_vma) - 1))
.
.#define bfd_put(bits, abfd, val, ptr) \
-. ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
+. ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
. : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
. : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
. : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
. : (abort (), (void) 0))
.
-*/
+*/
/*
FUNCTION
DESCRIPTION
These macros have the same function as their <<bfd_get_x>>
- bretheren, except that they are used for removing information
+ brethren, except that they are used for removing information
for the header records of object files. Believe it or not,
some object files keep their header records in big endian
order and their data in little endian order.
.{* Byte swapping macros for file header data. *}
.
.#define bfd_h_put_8(abfd, val, ptr) \
-. bfd_put_8 (abfd, val, ptr)
+. bfd_put_8 (abfd, val, ptr)
.#define bfd_h_put_signed_8(abfd, val, ptr) \
-. bfd_put_8 (abfd, val, ptr)
+. bfd_put_8 (abfd, val, ptr)
.#define bfd_h_get_8(abfd, ptr) \
-. bfd_get_8 (abfd, ptr)
+. bfd_get_8 (abfd, ptr)
.#define bfd_h_get_signed_8(abfd, ptr) \
-. bfd_get_signed_8 (abfd, ptr)
+. bfd_get_signed_8 (abfd, ptr)
.
.#define bfd_h_put_16(abfd, val, ptr) \
-. BFD_SEND(abfd, bfd_h_putx16,(val,ptr))
+. BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
.#define bfd_h_put_signed_16 \
-. bfd_h_put_16
+. bfd_h_put_16
.#define bfd_h_get_16(abfd, ptr) \
-. BFD_SEND(abfd, bfd_h_getx16,(ptr))
+. BFD_SEND (abfd, bfd_h_getx16, (ptr))
.#define bfd_h_get_signed_16(abfd, ptr) \
-. BFD_SEND(abfd, bfd_h_getx_signed_16, (ptr))
+. BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
.
.#define bfd_h_put_32(abfd, val, ptr) \
-. BFD_SEND(abfd, bfd_h_putx32,(val,ptr))
+. BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
.#define bfd_h_put_signed_32 \
-. bfd_h_put_32
+. bfd_h_put_32
.#define bfd_h_get_32(abfd, ptr) \
-. BFD_SEND(abfd, bfd_h_getx32,(ptr))
+. BFD_SEND (abfd, bfd_h_getx32, (ptr))
.#define bfd_h_get_signed_32(abfd, ptr) \
-. BFD_SEND(abfd, bfd_h_getx_signed_32, (ptr))
+. BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
.
.#define bfd_h_put_64(abfd, val, ptr) \
-. BFD_SEND(abfd, bfd_h_putx64,(val, ptr))
+. BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
.#define bfd_h_put_signed_64 \
-. bfd_h_put_64
+. bfd_h_put_64
.#define bfd_h_get_64(abfd, ptr) \
-. BFD_SEND(abfd, bfd_h_getx64,(ptr))
+. BFD_SEND (abfd, bfd_h_getx64, (ptr))
.#define bfd_h_get_signed_64(abfd, ptr) \
-. BFD_SEND(abfd, bfd_h_getx_signed_64, (ptr))
+. BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
+.
+.{* Refinements on the above, which should eventually go away. Save
+. cluttering the source with (bfd_vma) and (bfd_byte *) casts. *}
+.
+.#define H_PUT_64(abfd, val, where) \
+. bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+.
+.#define H_PUT_32(abfd, val, where) \
+. bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+.
+.#define H_PUT_16(abfd, val, where) \
+. bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+.
+.#define H_PUT_8 bfd_h_put_8
+.
+.#define H_PUT_S64(abfd, val, where) \
+. bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+.
+.#define H_PUT_S32(abfd, val, where) \
+. bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+.
+.#define H_PUT_S16(abfd, val, where) \
+. bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+.
+.#define H_PUT_S8 bfd_h_put_signed_8
+.
+.#define H_GET_64(abfd, where) \
+. bfd_h_get_64 ((abfd), (bfd_byte *) (where))
.
-*/
+.#define H_GET_32(abfd, where) \
+. bfd_h_get_32 ((abfd), (bfd_byte *) (where))
+.
+.#define H_GET_16(abfd, where) \
+. bfd_h_get_16 ((abfd), (bfd_byte *) (where))
+.
+.#define H_GET_8 bfd_h_get_8
+.
+.#define H_GET_S64(abfd, where) \
+. bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
+.
+.#define H_GET_S32(abfd, where) \
+. bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
+.
+.#define H_GET_S16(abfd, where) \
+. bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
+.
+.#define H_GET_S8 bfd_h_get_signed_8
+.
+.*/
/* Sign extension to bfd_signed_vma. */
#define COERCE16(x) (((bfd_signed_vma) (x) ^ 0x8000) - 0x8000)
bfd_vma data;
register bfd_byte *addr;
{
- addr[0] = (bfd_byte)(data >> 8);
- addr[1] = (bfd_byte )data;
+ addr[0] = (bfd_byte) (data >> 8);
+ addr[1] = (bfd_byte) data;
}
void
bfd_putl16 (data, addr)
- bfd_vma data;
+ bfd_vma data;
register bfd_byte *addr;
{
- addr[0] = (bfd_byte )data;
- addr[1] = (bfd_byte)(data >> 8);
+ addr[0] = (bfd_byte) data;
+ addr[1] = (bfd_byte) (data >> 8);
}
bfd_vma
bfd_vma data;
register bfd_byte *addr;
{
- addr[0] = (bfd_byte)(data >> 24);
- addr[1] = (bfd_byte)(data >> 16);
- addr[2] = (bfd_byte)(data >> 8);
- addr[3] = (bfd_byte)data;
+ addr[0] = (bfd_byte) (data >> 24);
+ addr[1] = (bfd_byte) (data >> 16);
+ addr[2] = (bfd_byte) (data >> 8);
+ addr[3] = (bfd_byte) data;
}
void
bfd_vma data;
register bfd_byte *addr;
{
- addr[0] = (bfd_byte)data;
- addr[1] = (bfd_byte)(data >> 8);
- addr[2] = (bfd_byte)(data >> 16);
- addr[3] = (bfd_byte)(data >> 24);
+ addr[0] = (bfd_byte) data;
+ addr[1] = (bfd_byte) (data >> 8);
+ addr[2] = (bfd_byte) (data >> 16);
+ addr[3] = (bfd_byte) (data >> 24);
}
void
register bfd_byte *addr ATTRIBUTE_UNUSED;
{
#ifdef BFD64
- addr[0] = (bfd_byte)(data >> (7*8));
- addr[1] = (bfd_byte)(data >> (6*8));
- addr[2] = (bfd_byte)(data >> (5*8));
- addr[3] = (bfd_byte)(data >> (4*8));
- addr[4] = (bfd_byte)(data >> (3*8));
- addr[5] = (bfd_byte)(data >> (2*8));
- addr[6] = (bfd_byte)(data >> (1*8));
- addr[7] = (bfd_byte)(data >> (0*8));
+ addr[0] = (bfd_byte) (data >> (7*8));
+ addr[1] = (bfd_byte) (data >> (6*8));
+ addr[2] = (bfd_byte) (data >> (5*8));
+ addr[3] = (bfd_byte) (data >> (4*8));
+ addr[4] = (bfd_byte) (data >> (3*8));
+ addr[5] = (bfd_byte) (data >> (2*8));
+ addr[6] = (bfd_byte) (data >> (1*8));
+ addr[7] = (bfd_byte) (data >> (0*8));
#else
BFD_FAIL();
#endif
register bfd_byte *addr ATTRIBUTE_UNUSED;
{
#ifdef BFD64
- addr[7] = (bfd_byte)(data >> (7*8));
- addr[6] = (bfd_byte)(data >> (6*8));
- addr[5] = (bfd_byte)(data >> (5*8));
- addr[4] = (bfd_byte)(data >> (4*8));
- addr[3] = (bfd_byte)(data >> (3*8));
- addr[2] = (bfd_byte)(data >> (2*8));
- addr[1] = (bfd_byte)(data >> (1*8));
- addr[0] = (bfd_byte)(data >> (0*8));
+ addr[7] = (bfd_byte) (data >> (7*8));
+ addr[6] = (bfd_byte) (data >> (6*8));
+ addr[5] = (bfd_byte) (data >> (5*8));
+ addr[4] = (bfd_byte) (data >> (4*8));
+ addr[3] = (bfd_byte) (data >> (3*8));
+ addr[2] = (bfd_byte) (data >> (2*8));
+ addr[1] = (bfd_byte) (data >> (1*8));
+ addr[0] = (bfd_byte) (data >> (0*8));
#else
BFD_FAIL();
#endif
}
+
+void
+bfd_put_bits (data, addr, bits, big_p)
+ bfd_vma data;
+ bfd_byte *addr;
+ int bits;
+ boolean big_p;
+{
+ int i;
+ int bytes;
+
+ if (bits % 8 != 0)
+ abort ();
+
+ bytes = bits / 8;
+ for (i = 0; i < bytes; i++)
+ {
+ int index = big_p ? bytes - i - 1 : i;
+
+ addr[index] = (bfd_byte) data;
+ data >>= 8;
+ }
+}
+
+bfd_vma
+bfd_get_bits (addr, bits, big_p)
+ bfd_byte *addr;
+ int bits;
+ boolean big_p;
+{
+ bfd_vma data;
+ int i;
+ int bytes;
+
+ if (bits % 8 != 0)
+ abort ();
+
+ data = 0;
+ bytes = bits / 8;
+ for (i = 0; i < bytes; i++)
+ {
+ int index = big_p ? i : bytes - i - 1;
+
+ data = (data << 8) | addr[index];
+ }
+
+ return data;
+}
\f
/* Default implementation */
if (count == 0)
return true;
- if ((bfd_size_type) (offset + count) > section->_raw_size)
+ if (offset + count > section->_raw_size)
{
bfd_set_error (bfd_error_invalid_operation);
return false;
}
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
- || bfd_read (location, (bfd_size_type) 1, count, abfd) != count)
+ || bfd_bread (location, count, abfd) != count)
return false;
return true;
/* @@ FIXME : If the internal window has a refcount of 1 and was
allocated with malloc instead of mmap, just reuse it. */
bfd_free_window (w);
- w->i = (bfd_window_internal *) bfd_zmalloc (sizeof (bfd_window_internal));
+ w->i = ((bfd_window_internal *)
+ bfd_zmalloc ((bfd_size_type) sizeof (bfd_window_internal)));
if (w->i == NULL)
return false;
- w->i->data = (PTR) bfd_malloc ((size_t) count);
+ w->i->data = (PTR) bfd_malloc (count);
if (w->i->data == NULL)
{
free (w->i);
w->data = w->i->data;
return bfd_get_section_contents (abfd, section, w->data, offset, count);
}
- if ((bfd_size_type) (offset+count) > section->_raw_size
+ if (offset + count > section->_raw_size
|| (bfd_get_file_window (abfd, section->filepos + offset, count, w, true)
== false))
return false;
if (count == 0)
return true;
- if (bfd_seek (abfd, (file_ptr) (section->filepos + offset), SEEK_SET) == -1
- || bfd_write (location, (bfd_size_type) 1, count, abfd) != count)
+ if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
+ || bfd_bwrite (location, count, abfd) != count)
return false;
return true;
bfd_log2
SYNOPSIS
- unsigned int bfd_log2(bfd_vma x);
+ unsigned int bfd_log2 (bfd_vma x);
DESCRIPTION
Return the log base 2 of the value supplied, rounded up. E.g., an
- @var{x} of 1025 returns 11.
+ @var{x} of 1025 returns 11. A @var{x} of 0 returns 0.
*/
unsigned int
else
msg = _("%s: compiled for a little endian system and target is big endian");
- (*_bfd_error_handler) (msg, bfd_get_filename (ibfd));
+ (*_bfd_error_handler) (msg, bfd_archive_filename (ibfd));
bfd_set_error (bfd_error_wrong_format);
return false;
return true;
}
+
+/* Give a warning at runtime if someone compiles code which calls
+ old routines. */
+void
+warn_deprecated (what, file, line, func)
+ const char *what;
+ const char *file;
+ int line;
+ const char *func;
+{
+ /* Poor man's tracking of functions we've already warned about. */
+ static size_t mask = 0;
+
+ if (~(size_t) func & ~mask)
+ {
+ fprintf (stderr, _("Deprecated %s called"), what);
+ if (func)
+ fprintf (stderr, _(" at %s line %d in %s\n"), file, line, func);
+ else
+ fprintf (stderr, "\n");
+ mask |= ~(size_t) func;
+ }
+}
projects / deliverable / binutils-gdb.git / blobdiff