/* BFD back-end for Intel 386 COFF files.
- Copyright (C) 1990-2015 Free Software Foundation, Inc.
+ Copyright (C) 1990-2019 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#define DOIT(x) \
x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask))
- if (diff != 0)
- {
- reloc_howto_type *howto = reloc_entry->howto;
- unsigned char *addr = (unsigned char *) data + reloc_entry->address;
+ if (diff != 0)
+ {
+ reloc_howto_type *howto = reloc_entry->howto;
+ unsigned char *addr = (unsigned char *) data + reloc_entry->address;
+
+ if (! bfd_reloc_offset_in_range (howto, abfd, input_section,
+ reloc_entry->address
+ * bfd_octets_per_byte (abfd)))
+ return bfd_reloc_outofrange;
+
+ switch (howto->size)
+ {
+ case 0:
+ {
+ char x = bfd_get_8 (abfd, addr);
+ DOIT (x);
+ bfd_put_8 (abfd, x, addr);
+ }
+ break;
+
+ case 1:
+ {
+ short x = bfd_get_16 (abfd, addr);
+ DOIT (x);
+ bfd_put_16 (abfd, (bfd_vma) x, addr);
+ }
+ break;
- switch (howto->size)
+ case 2:
{
- case 0:
- {
- char x = bfd_get_8 (abfd, addr);
- DOIT (x);
- bfd_put_8 (abfd, x, addr);
- }
- break;
-
- case 1:
- {
- short x = bfd_get_16 (abfd, addr);
- DOIT (x);
- bfd_put_16 (abfd, (bfd_vma) x, addr);
- }
- break;
-
- case 2:
- {
- long x = bfd_get_32 (abfd, addr);
- DOIT (x);
- bfd_put_32 (abfd, (bfd_vma) x, addr);
- }
- break;
-
- default:
- abort ();
+ long x = bfd_get_32 (abfd, addr);
+ DOIT (x);
+ bfd_put_32 (abfd, (bfd_vma) x, addr);
}
- }
+ break;
+
+ default:
+ abort ();
+ }
+ }
/* Now let bfd_perform_relocation finish everything up. */
return bfd_reloc_continue;
coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
coffsym = (obj_symbols (abfd) \
- + (cache_ptr->sym_ptr_ptr - symbols)); \
+ + (cache_ptr->sym_ptr_ptr - symbols)); \
else if (ptr) \
coffsym = coff_symbol_from (ptr); \
if (coffsym != (coff_symbol_type *) NULL \
struct internal_syment *syms,
asection **sections)
{
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
return _bfd_coff_generic_relocate_section (output_bfd, info, input_bfd,
*addendp -= 4;
/* If the symbol is defined, then the generic code is going to
- add back the symbol value in order to cancel out an
- adjustment it made to the addend. However, we set the addend
- to 0 at the start of this function. We need to adjust here,
- to avoid the adjustment the generic code will make. FIXME:
- This is getting a bit hackish. */
+ add back the symbol value in order to cancel out an
+ adjustment it made to the addend. However, we set the addend
+ to 0 at the start of this function. We need to adjust here,
+ to avoid the adjustment the generic code will make. FIXME:
+ This is getting a bit hackish. */
if (sym != NULL && sym->n_scnum != 0)
*addendp -= sym->n_value;
}
*addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
}
- BFD_ASSERT (sym != NULL);
+ /* PR 17099 - Absolute R_PCRLONG relocations do not need a symbol. */
+ if (rel->r_type == R_PCRLONG && sym == NULL)
+ *addendp -= rel->r_vaddr;
+ else
+ BFD_ASSERT (sym != NULL);
+
if (rel->r_type == R_SECREL32 && sym != NULL)
{
bfd_vma osect_vma;
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
/* Note that we allow an object file to be treated as a core file as well. */
- /* bfd_check_format */
+
#ifdef COFF_CHECK_FORMAT
- {_bfd_dummy_target, COFF_CHECK_FORMAT,
- bfd_generic_archive_p, COFF_CHECK_FORMAT},
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ COFF_CHECK_FORMAT,
+ bfd_generic_archive_p,
+ COFF_CHECK_FORMAT
+ },
#else
- {_bfd_dummy_target, coff_object_p, bfd_generic_archive_p, coff_object_p},
+ {
+ _bfd_dummy_target,
+ coff_object_p,
+ bfd_generic_archive_p,
+ coff_object_p
+ },
#endif
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
+
+ BFD_JUMP_TABLE_GENERIC (coff),
+ BFD_JUMP_TABLE_COPY (coff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+ BFD_JUMP_TABLE_SYMBOLS (coff),
+ BFD_JUMP_TABLE_RELOCS (coff),
+ BFD_JUMP_TABLE_WRITE (coff),
+ BFD_JUMP_TABLE_LINK (coff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,