static struct elf_link_hash_entry *
find_thumb_glue (struct bfd_link_info *link_info,
const char *name,
- bfd *input_bfd)
+ char **error_message)
{
char *tmp_name;
struct elf_link_hash_entry *hash;
(&(hash_table)->root, tmp_name, FALSE, FALSE, TRUE);
if (hash == NULL)
- /* xgettext:c-format */
- (*_bfd_error_handler) (_("%B: unable to find THUMB glue '%s' for `%s'"),
- input_bfd, tmp_name, name);
+ asprintf (error_message, _("unable to find THUMB glue '%s' for '%s'"),
+ tmp_name, name);
free (tmp_name);
static struct elf_link_hash_entry *
find_arm_glue (struct bfd_link_info *link_info,
const char *name,
- bfd *input_bfd)
+ char **error_message)
{
char *tmp_name;
struct elf_link_hash_entry *myh;
(&(hash_table)->root, tmp_name, FALSE, FALSE, TRUE);
if (myh == NULL)
- /* xgettext:c-format */
- (*_bfd_error_handler) (_("%B: unable to find ARM glue '%s' for `%s'"),
- input_bfd, tmp_name, name);
+ asprintf (error_message, _("unable to find ARM glue '%s' for '%s'"),
+ tmp_name, name);
free (tmp_name);
bfd_boolean
bfd_elf32_arm_process_before_allocation (bfd *abfd,
- struct bfd_link_info *link_info,
- int byteswap_code)
+ struct bfd_link_info *link_info)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs = NULL;
BFD_ASSERT (globals != NULL);
BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
- if (byteswap_code && !bfd_big_endian (abfd))
+ if (globals->byteswap_code && !bfd_big_endian (abfd))
{
_bfd_error_handler (_("%B: BE8 images only valid in big-endian mode."),
abfd);
return FALSE;
}
- globals->byteswap_code = byteswap_code;
/* Rummage around all the relocs and map the glue vectors. */
sec = abfd->sections;
if (h == NULL)
continue;
- /* If the call will go through a PLT entry then we do not
- need glue. We have to do a fairly complicated check
- here, since we don't determine this finally (by setting
- plt.offset) until later; this test should be kept in sync
- with elf32_arm_adjust_dynamic_symbol. */
- if (globals->splt != NULL
- && h->plt.refcount > 0
- && (h->type == STT_FUNC
- || h->type == STT_ARM_TFUNC
- || h->needs_plt)
- && !SYMBOL_CALLS_LOCAL (link_info, h)
- && !(ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
- && h->root.type == bfd_link_hash_undefweak))
+ /* If the call will go through a PLT entry then we do not need
+ glue. */
+ if (globals->splt != NULL && h->plt.offset != (bfd_vma) -1)
continue;
switch (r_type)
asection * sym_sec,
bfd_vma offset,
bfd_signed_vma addend,
- bfd_vma val)
+ bfd_vma val,
+ char **error_message)
{
asection * s = 0;
bfd_vma my_offset;
struct elf_link_hash_entry * myh;
struct elf32_arm_link_hash_table * globals;
- myh = find_thumb_glue (info, name, input_bfd);
+ myh = find_thumb_glue (info, name, error_message);
if (myh == NULL)
return FALSE;
bfd * output_bfd,
asection * sym_sec,
bfd_vma val,
- asection *s)
+ asection *s,
+ char **error_message)
{
bfd_vma my_offset;
long int ret_offset;
struct elf_link_hash_entry * myh;
struct elf32_arm_link_hash_table * globals;
- myh = find_arm_glue (info, name, input_bfd);
+ myh = find_arm_glue (info, name, error_message);
if (myh == NULL)
return NULL;
asection * sym_sec,
bfd_vma offset,
bfd_signed_vma addend,
- bfd_vma val)
+ bfd_vma val,
+ char **error_message)
{
unsigned long int tmp;
bfd_vma my_offset;
BFD_ASSERT (s->output_section != NULL);
myh = elf32_arm_create_thumb_stub (info, name, input_bfd, output_bfd,
- sym_sec, val, s);
+ sym_sec, val, s, error_message);
if (!myh)
return FALSE;
struct elf32_arm_link_hash_table * globals;
asection *sec;
bfd_vma val;
+ char *error_message;
eh = elf32_arm_hash_entry(h);
/* Allocate stubs for exported Thumb functions on v4t. */
BFD_ASSERT (s->output_section != NULL);
sec = eh->export_glue->root.u.def.section;
+
+ BFD_ASSERT (sec->output_section != NULL);
+
val = eh->export_glue->root.u.def.value + sec->output_offset
+ sec->output_section->vma;
myh = elf32_arm_create_thumb_stub (info, h->root.root.string,
h->root.u.def.section->owner,
- globals->obfd, sec, val, s);
+ globals->obfd, sec, val, s,
+ &error_message);
BFD_ASSERT (myh);
return TRUE;
}
const char * sym_name,
int sym_flags,
struct elf_link_hash_entry * h,
- bfd_boolean * unresolved_reloc_p)
+ bfd_boolean * unresolved_reloc_p,
+ char **error_message)
{
unsigned long r_type = howto->type;
unsigned long r_symndx;
/* Check for Arm calling Thumb function. */
if (sym_flags == STT_ARM_TFUNC)
{
- elf32_arm_to_thumb_stub (info, sym_name, input_bfd,
- output_bfd, input_section,
- hit_data, sym_sec, rel->r_offset,
- signed_addend, value);
- return bfd_reloc_ok;
+ if (elf32_arm_to_thumb_stub (info, sym_name, input_bfd,
+ output_bfd, input_section,
+ hit_data, sym_sec, rel->r_offset,
+ signed_addend, value,
+ error_message))
+ return bfd_reloc_ok;
+ else
+ return bfd_reloc_dangerous;
}
}
}
else if (elf32_thumb_to_arm_stub
(info, sym_name, input_bfd, output_bfd, input_section,
- hit_data, sym_sec, rel->r_offset, signed_addend, value))
+ hit_data, sym_sec, rel->r_offset, signed_addend, value,
+ error_message))
return bfd_reloc_ok;
else
return bfd_reloc_dangerous;
arelent bfd_reloc;
char sym_type;
bfd_boolean unresolved_reloc = FALSE;
+ char *error_message = NULL;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
relocation, info, sec, name,
(h ? ELF_ST_TYPE (h->type) :
ELF_ST_TYPE (sym->st_info)), h,
- &unresolved_reloc);
+ &unresolved_reloc, &error_message);
/* Dynamic relocs are not propagated for SEC_DEBUGGING sections
because such sections are not SEC_ALLOC and thus ld.so will
if (r != bfd_reloc_ok)
{
- const char * msg = (const char *) 0;
-
switch (r)
{
case bfd_reloc_overflow:
break;
case bfd_reloc_outofrange:
- msg = _("internal error: out of range error");
+ error_message = _("out of range");
goto common_error;
case bfd_reloc_notsupported:
- msg = _("internal error: unsupported relocation error");
+ error_message = _("unsupported relocation");
goto common_error;
case bfd_reloc_dangerous:
- msg = _("internal error: dangerous error");
+ /* error_message should already be set. */
goto common_error;
default:
- msg = _("internal error: unknown error");
+ error_message = _("unknown error");
/* fall through */
common_error:
- if (!((*info->callbacks->warning)
- (info, msg, name, input_bfd, input_section,
+ BFD_ASSERT (error_message != NULL);
+ if (!((*info->callbacks->reloc_dangerous)
+ (info, error_message, input_bfd, input_section,
rel->r_offset)))
return FALSE;
break;
aeabi_attribute_list *list;
int i;
- in_attr = elf32_arm_tdata (ibfd)->known_eabi_attributes;
- out_attr = elf32_arm_tdata (obfd)->known_eabi_attributes;
+ in_attr = &elf32_arm_tdata (ibfd)->known_eabi_attributes[4];
+ out_attr = &elf32_arm_tdata (obfd)->known_eabi_attributes[4];
for (i = 4; i < NUM_KNOWN_ATTRIBUTES; i++)
{
out_attr->i = in_attr->i;
static const int order_312[3] = {3, 1, 2};
int i;
- if (!elf32_arm_tdata (ibfd)->known_eabi_attributes[0].i)
+ if (!elf32_arm_tdata (obfd)->known_eabi_attributes[0].i)
{
/* This is the first object. Copy the attributes. */
copy_eabi_attributes (ibfd, obfd);
+
+ /* Use the Tag_null value to indicate the attributes have been
+ initialized. */
+ elf32_arm_tdata (obfd)->known_eabi_attributes[0].i = 1;
+
return TRUE;
}
- /* Use the Tag_null value to indicate the attributes have been
- initialized. */
- elf32_arm_tdata (ibfd)->known_eabi_attributes[0].i = 1;
-
in_attr = elf32_arm_tdata (ibfd)->known_eabi_attributes;
out_attr = elf32_arm_tdata (obfd)->known_eabi_attributes;
/* This needs to happen before Tag_ABI_FP_number_model is merged. */
{
case Tag_CPU_raw_name:
case Tag_CPU_name:
- /* Use whichever has the greatest architecture requirements. */
- if (in_attr[Tag_CPU_arch].i > out_attr[Tag_CPU_arch].i)
+ /* Use whichever has the greatest architecture requirements. We
+ won't necessarily have both the above tags, so make sure input
+ name is non-NULL. */
+ if (in_attr[Tag_CPU_arch].i > out_attr[Tag_CPU_arch].i
+ && in_attr[i].s)
out_attr[i].s = attr_strdup(obfd, in_attr[i].s);
break;
}
break;
case Tag_ABI_PCS_R9_use:
- if (out_attr[i].i != AEABI_R9_unused
+ if (in_attr[i].i != out_attr[i].i
+ && out_attr[i].i != AEABI_R9_unused
&& in_attr[i].i != AEABI_R9_unused)
{
_bfd_error_handler
/* Allocate stubs for exported Thumb functions on v4t. */
if (!htab->use_blx && h->dynindx != -1
+ && h->def_regular
&& ELF_ST_TYPE (h->type) == STT_ARM_TFUNC
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
{
return TRUE;
}
+void
+bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *info,
+ int byteswap_code)
+{
+ struct elf32_arm_link_hash_table *globals;
+
+ globals = elf32_arm_hash_table (info);
+ globals->byteswap_code = byteswap_code;
+}
+
/* Set the sizes of the dynamic sections. */
static bfd_boolean
sym dynamic relocs. */
elf_link_hash_traverse (& htab->root, allocate_dynrelocs, info);
+ /* Here we rummage through the found bfds to collect glue information. */
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ if (!bfd_elf32_arm_process_before_allocation (ibfd, info))
+ /* xgettext:c-format */
+ _bfd_error_handler (_("Errors encountered processing file %s"),
+ ibfd->filename);
+
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
memory for them. */
projects / binutils-gdb.git / blobdiff