/* BFD back-end for binary objects.
- Copyright (C) 1994-2016 Free Software Foundation, Inc.
+ Copyright (C) 1994-2020 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
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
static bfd_boolean
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;
asection *sec = (asection *) abfd->tdata.any;
asymbol *syms;
unsigned int i;
- bfd_size_type amt = BIN_SYMS * sizeof (asymbol);
+ size_t amt = BIN_SYMS * sizeof (asymbol);
syms = (asymbol *) bfd_alloc (abfd, amt);
if (syms == NULL)
bfd_symbol_info (symbol, ret);
}
-#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_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
-#define binary_read_minisymbols _bfd_generic_read_minisymbols
-#define binary_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
-#define binary_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
+#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_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
+#define binary_read_minisymbols _bfd_generic_read_minisymbols
+#define binary_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+#define binary_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
/* Set the architecture of a binary file. */
#define binary_set_arch_mach _bfd_generic_set_arch_mach
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. */
+ of the file. We use this to set the file position of all the
+ sections. */
found_low = FALSE;
low = 0;
for (s = abfd->sections; s != NULL; s = s->next)
for (s = abfd->sections; s != NULL; s = s->next)
{
- s->filepos = s->lma - low;
+ unsigned int opb = bfd_octets_per_byte (abfd, s);
+
+ s->filepos = (s->lma - low) * opb;
/* Skip following warning check for sections that will not
occupy file space. */
if (s->filepos < 0)
_bfd_error_handler
- (_("Warning: Writing section `%s' at huge (ie negative) "
- "file offset 0x%lx."),
- bfd_get_section_name (abfd, s),
- (unsigned long) s->filepos);
+ /* xgettext:c-format */
+ (_("warning: writing section `%pA' at huge (ie negative) "
+ "file offset"),
+ s);
}
abfd->output_has_begun = TRUE;
}
#define binary_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define binary_bfd_relax_section bfd_generic_relax_section
-#define binary_bfd_gc_sections bfd_generic_gc_sections
-#define binary_bfd_lookup_section_flags bfd_generic_lookup_section_flags
-#define binary_bfd_merge_sections bfd_generic_merge_sections
-#define binary_bfd_is_group_section bfd_generic_is_group_section
-#define binary_bfd_discard_group bfd_generic_discard_group
-#define binary_section_already_linked _bfd_generic_section_already_linked
-#define binary_bfd_define_common_symbol bfd_generic_define_common_symbol
-#define binary_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define binary_bfd_link_just_syms _bfd_generic_link_just_syms
-#define binary_bfd_copy_link_hash_symbol_type _bfd_generic_copy_link_hash_symbol_type
-#define binary_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define binary_bfd_final_link _bfd_generic_final_link
-#define binary_bfd_link_split_section _bfd_generic_link_split_section
-#define binary_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
-#define binary_bfd_link_check_relocs _bfd_generic_link_check_relocs
+#define binary_bfd_relax_section bfd_generic_relax_section
+#define binary_bfd_gc_sections bfd_generic_gc_sections
+#define binary_bfd_lookup_section_flags bfd_generic_lookup_section_flags
+#define binary_bfd_merge_sections bfd_generic_merge_sections
+#define binary_bfd_is_group_section bfd_generic_is_group_section
+#define binary_bfd_group_name bfd_generic_group_name
+#define binary_bfd_discard_group bfd_generic_discard_group
+#define binary_section_already_linked _bfd_generic_section_already_linked
+#define binary_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define binary_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
+#define binary_bfd_define_start_stop bfd_generic_define_start_stop
+#define binary_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define binary_bfd_link_just_syms _bfd_generic_link_just_syms
+#define binary_bfd_copy_link_hash_symbol_type _bfd_generic_copy_link_hash_symbol_type
+#define binary_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define binary_bfd_final_link _bfd_generic_final_link
+#define binary_bfd_link_split_section _bfd_generic_link_split_section
+#define binary_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define binary_bfd_link_check_relocs _bfd_generic_link_check_relocs
const bfd_target binary_vec =
{
_bfd_dummy_target,
},
{ /* bfd_set_format */
- bfd_false,
+ _bfd_bool_bfd_false_error,
binary_mkobject,
- bfd_false,
- bfd_false,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
{ /* bfd_write_contents */
- bfd_false,
- bfd_true,
- bfd_false,
- bfd_false,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_true,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
BFD_JUMP_TABLE_GENERIC (binary),