/* BFD back-end for binary objects.
- Copyright (C) 1994-2020 Free Software Foundation, Inc.
+ Copyright (C) 1994-2023 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>
This file is part of BFD, the Binary File Descriptor library.
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
-/* This is a BFD backend which may be used to write binary objects.
- It may only be used for output, not input. The intention is that
- this may be used as an output format for objcopy in order to
- generate raw binary data.
+/* This is a BFD backend which may be used to read or write binary
+ objects. Historically, it was used as an output format for objcopy
+ in order to generate raw binary data, but is now used for other
+ purposes as well.
This is very simple. The only complication is that the real data
will start at some address X, and in some cases we will not want to
/* Create a binary object. Invoked via bfd_set_format. */
-static bfd_boolean
+static bool
binary_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
{
- return TRUE;
+ return true;
}
/* Any file may be considered to be a binary file, provided the target
was not defaulted. That is, it must be explicitly specified as
being binary. */
-static const bfd_target *
+static bfd_cleanup
binary_object_p (bfd *abfd)
{
struct stat statbuf;
abfd->tdata.any = (void *) sec;
- return abfd->xvec;
+ return _bfd_no_cleanup;
}
#define binary_close_and_cleanup _bfd_generic_close_and_cleanup
/* Get contents of the only section. */
-static bfd_boolean
+static bool
binary_get_section_contents (bfd *abfd,
- asection *section ATTRIBUTE_UNUSED,
+ asection *section,
void * location,
file_ptr offset,
bfd_size_type count)
{
- if (bfd_seek (abfd, offset, SEEK_SET) != 0
+ if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
|| bfd_bread (location, count, abfd) != count)
- return FALSE;
- return TRUE;
+ return false;
+ return true;
}
/* Return the amount of memory needed to read the symbol table. */
#define binary_bfd_is_local_label_name bfd_generic_is_local_label_name
#define binary_get_lineno _bfd_nosymbols_get_lineno
#define binary_find_nearest_line _bfd_nosymbols_find_nearest_line
+#define binary_find_nearest_line_with_alt _bfd_nosymbols_find_nearest_line_with_alt
#define binary_find_line _bfd_nosymbols_find_line
#define binary_find_inliner_info _bfd_nosymbols_find_inliner_info
#define binary_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
/* Write section contents of a binary file. */
-static bfd_boolean
+static bool
binary_set_section_contents (bfd *abfd,
asection *sec,
const void * data,
bfd_size_type size)
{
if (size == 0)
- return TRUE;
+ return true;
if (! abfd->output_has_begun)
{
- bfd_boolean found_low;
+ bool found_low;
bfd_vma low;
asection *s;
/* The lowest section LMA sets the virtual address of the start
of the file. We use this to set the file position of all the
sections. */
- found_low = FALSE;
+ found_low = false;
low = 0;
for (s = abfd->sections; s != NULL; s = s->next)
if (((s->flags
&& (! found_low || s->lma < low))
{
low = s->lma;
- found_low = TRUE;
+ found_low = true;
}
for (s = abfd->sections; s != NULL; s = s->next)
s);
}
- abfd->output_has_begun = TRUE;
+ abfd->output_has_begun = true;
}
/* We don't want to output anything for a section that is neither
loaded nor allocated. The contents of such a section are not
meaningful in the binary format. */
if ((sec->flags & (SEC_LOAD | SEC_ALLOC)) == 0)
- return TRUE;
+ return true;
if ((sec->flags & SEC_NEVER_LOAD) != 0)
- return TRUE;
+ return true;
return _bfd_generic_set_section_contents (abfd, sec, data, offset, size);
}
' ', /* ar_pad_char */
16, /* ar_max_namelen */
255, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */