PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
static asection * elf32_arm_gc_mark_hook
- PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *,
+ PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static boolean elf32_arm_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
struct elf32_arm_link_hash_table *ret;
bfd_size_type amt = sizeof (struct elf32_arm_link_hash_table);
- ret = (struct elf32_arm_link_hash_table *) bfd_alloc (abfd, amt);
+ ret = (struct elf32_arm_link_hash_table *) bfd_malloc (amt);
if (ret == (struct elf32_arm_link_hash_table *) NULL)
return NULL;
if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
elf32_arm_link_hash_newfunc))
{
- bfd_release (abfd, ret);
+ free (ret);
return NULL;
}
return;
}
-/* Select a BFD to be used to hold the sections used by the glue code.
- This function is called from the linker scripts in ld/emultempl/
- {armelf/pe}.em */
+/* Add the glue sections to ABFD. This function is called from the
+ linker scripts in ld/emultempl/{armelf}.em. */
boolean
-bfd_elf32_arm_get_bfd_for_interworking (abfd, info)
+bfd_elf32_arm_add_glue_sections_to_bfd (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
- struct elf32_arm_link_hash_table *globals;
flagword flags;
asection *sec;
- /* If we are only performing a partial link do not bother
- getting a bfd to hold the glue. */
+ /* If we are only performing a partial
+ link do not bother adding the glue. */
if (info->relocateable)
return true;
- globals = elf32_arm_hash_table (info);
-
- BFD_ASSERT (globals != NULL);
-
- if (globals->bfd_of_glue_owner != NULL)
- return true;
-
sec = bfd_get_section_by_name (abfd, ARM2THUMB_GLUE_SECTION_NAME);
if (sec == NULL)
sec->gc_mark = 1;
}
+ return true;
+}
+
+/* Select a BFD to be used to hold the sections used by the glue code.
+ This function is called from the linker scripts in ld/emultempl/
+ {armelf/pe}.em */
+
+boolean
+bfd_elf32_arm_get_bfd_for_interworking (abfd, info)
+ bfd *abfd;
+ struct bfd_link_info *info;
+{
+ struct elf32_arm_link_hash_table *globals;
+
+ /* If we are only performing a partial link
+ do not bother getting a bfd to hold the glue. */
+ if (info->relocateable)
+ return true;
+
+ globals = elf32_arm_hash_table (info);
+
+ BFD_ASSERT (globals != NULL);
+
+ if (globals->bfd_of_glue_owner != NULL)
+ return true;
+
/* Save the bfd for later use. */
globals->bfd_of_glue_owner = abfd;
boolean overflow = false;
bfd_vma upper_insn = bfd_get_16 (input_bfd, hit_data);
bfd_vma lower_insn = bfd_get_16 (input_bfd, hit_data + 2);
- bfd_signed_vma reloc_signed_max = (1 << (howto->bitsize - 1)) - 1;
+ bfd_signed_vma reloc_signed_max = ((1 << (howto->bitsize - 1)) - 1) >> howto->rightshift;
bfd_signed_vma reloc_signed_min = ~ reloc_signed_max;
bfd_vma check;
bfd_signed_vma signed_check;
if (signed_check > reloc_signed_max || signed_check < reloc_signed_min)
overflow = true;
- /* Put RELOCATION back into the insn. */
- upper_insn = (upper_insn & ~(bfd_vma) 0x7ff) | ((relocation >> 12) & 0x7ff);
- lower_insn = (lower_insn & ~(bfd_vma) 0x7ff) | ((relocation >> 1) & 0x7ff);
-
#ifndef OLD_ARM_ABI
if (r_type == R_ARM_THM_XPC22
&& ((lower_insn & 0x1800) == 0x0800))
- /* Remove bit zero of the adjusted offset. Bit zero can only be
- set if the upper insn is at a half-word boundary, since the
- destination address, an ARM instruction, must always be on a
- word boundary. The semantics of the BLX (1) instruction, however,
- are that bit zero in the offset must always be zero, and the
- corresponding bit one in the target address will be set from bit
- one of the source address. */
- lower_insn &= ~1;
+ /* For a BLX instruction, make sure that the relocation is rounded up
+ to a word boundary. This follows the semantics of the instruction
+ which specifies that bit 1 of the target address will come from bit
+ 1 of the base address. */
+ relocation = (relocation + 2) & ~ 3;
#endif
+ /* Put RELOCATION back into the insn. */
+ upper_insn = (upper_insn & ~(bfd_vma) 0x7ff) | ((relocation >> 12) & 0x7ff);
+ lower_insn = (lower_insn & ~(bfd_vma) 0x7ff) | ((relocation >> 1) & 0x7ff);
+
/* Put the relocated value back in the object file: */
bfd_put_16 (input_bfd, upper_insn, hit_data);
bfd_put_16 (input_bfd, lower_insn, hit_data + 2);
signed_check = check | ~((bfd_vma) -1 >> howto->rightshift);
relocation |= (bfd_get_16 (input_bfd, hit_data) & (~ howto->dst_mask));
-
+
bfd_put_16 (input_bfd, relocation, hit_data);
/* Assumes two's complement. */
return bfd_reloc_ok;
}
-
+
case R_ARM_GNU_VTINHERIT:
case R_ARM_GNU_VTENTRY:
return bfd_reloc_ok;
if (sgot == NULL)
return bfd_reloc_notsupported;
- /* If we are addressing a Thumb function, we need to adjust the
+ /* If we are addressing a Thumb function, we need to adjust the
address by one, so that attempts to call the function pointer will
correctly interpret it as Thumb code. */
if (sym_flags == STT_ARM_TFUNC)
Elf_Internal_Rela * relend;
const char * name;
+#ifndef USE_REL
+ if (info->relocateable)
+ return true;
+#endif
+
symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
#endif
howto = bfd_reloc.howto;
+#ifdef USE_REL
if (info->relocateable)
{
/* This is a relocateable link. We don't have to change
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
{
sec = local_sections[r_symndx];
-#ifdef USE_REL
arm_add_to_rel (input_bfd, contents + rel->r_offset,
howto,
(bfd_signed_vma) (sec->output_offset
+ sym->st_value));
-#else
- rel->r_addend += (sec->output_offset + sym->st_value);
-#endif
}
}
continue;
}
+#endif
/* This is a final link. */
h = NULL;
asection *sec;
/* Check if we have the same endianess. */
- if (_bfd_generic_verify_endian_match (ibfd, obfd) == false)
+ if (! _bfd_generic_verify_endian_match (ibfd, obfd))
return false;
if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
_bfd_error_handler (_("\
Warning: %s supports interworking, whereas %s does not"),
bfd_archive_filename (ibfd),
- bfd_get_filename (obfd));
+ bfd_get_filename (obfd));
}
else
{
}
static asection *
-elf32_arm_gc_mark_hook (abfd, info, rel, h, sym)
- bfd *abfd;
+elf32_arm_gc_mark_hook (sec, info, rel, h, sym)
+ asection *sec;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
Elf_Internal_Rela *rel;
struct elf_link_hash_entry *h;
}
}
else
- {
- return bfd_section_from_elf_index (abfd, sym->st_shndx);
- }
+ return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
#define elf_backend_plt_readonly 1
#define elf_backend_want_got_plt 1
#define elf_backend_want_plt_sym 0
+#ifndef USE_REL
+#define elf_backend_rela_normal 1
+#endif
#define elf_backend_got_header_size 12
#define elf_backend_plt_header_size PLT_ENTRY_SIZE