/* ADI Blackfin BFD support for 32-bit ELF.
- Copyright 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+ Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
/* if rightshift is 1 and the number odd, return error. */
if (howto->rightshift && (relocation & 0x01))
{
- fprintf(stderr, "relocation should be even number\n");
+ (*_bfd_error_handler) (_("relocation should be even number"));
return bfd_reloc_overflow;
}
/* If rightshift is 1 and the number odd, return error. */
if (howto->rightshift && (relocation & 0x01))
{
- fprintf(stderr, "relocation should be even number\n");
+ (*_bfd_error_handler) (_("relocation should be even number"));
return bfd_reloc_overflow;
}
return (reloc_howto_type *) NULL;
}
+/* Set by ld emulation if --code-in-l1. */
+bfd_boolean elf32_bfin_code_in_l1 = 0;
+
+/* Set by ld emulation if --data-in-l1. */
+bfd_boolean elf32_bfin_data_in_l1 = 0;
+
+static void
+elf32_bfin_final_write_processing (bfd *abfd,
+ bfd_boolean linker ATTRIBUTE_UNUSED)
+{
+ if (elf32_bfin_code_in_l1)
+ elf_elfheader (abfd)->e_flags |= EF_BFIN_CODE_IN_L1;
+ if (elf32_bfin_data_in_l1)
+ elf_elfheader (abfd)->e_flags |= EF_BFIN_DATA_IN_L1;
+}
+
/* Return TRUE if the name is a local label.
bfin local labels begin with L$. */
static bfd_boolean
unresolved_reloc, warned);
}
- if (sec != NULL && elf_discarded_section (sec))
- {
- /* For relocs against symbols from removed linkonce sections,
- or sections discarded by a linker script, we just want the
- section contents zeroed. Avoid any special processing. */
- _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
- rel->r_info = 0;
- rel->r_addend = 0;
- continue;
- }
+ if (sec != NULL && discarded_section (sec))
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
continue;
because such sections are not SEC_ALLOC and thus ld.so will
not process them. */
if (unresolved_reloc
- && !((input_section->flags & SEC_DEBUGGING) != 0 && h->def_dynamic))
+ && !((input_section->flags & SEC_DEBUGGING) != 0 && h->def_dynamic)
+ && _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset) != (bfd_vma) -1)
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): unresolvable relocation against symbol `%s'"),
extern const bfd_target bfd_elf32_bfinfdpic_vec;
#define IS_FDPIC(bfd) ((bfd)->xvec == &bfd_elf32_bfinfdpic_vec)
-/* An extension of the elf hash table data structure, containing some
- additional Blackfin-specific data. */
+/* An extension of the elf hash table data structure,
+ containing some additional Blackfin-specific data. */
struct bfinfdpic_elf_link_hash_table
{
struct elf_link_hash_table elf;
/* Get the Blackfin ELF linker hash table from a link_info structure. */
#define bfinfdpic_hash_table(info) \
- ((struct bfinfdpic_elf_link_hash_table *) ((info)->hash))
+ (elf_hash_table_id ((struct elf_link_hash_table *) ((info)->hash)) \
+ == BFIN_ELF_DATA ? ((struct bfinfdpic_elf_link_hash_table *) ((info)->hash)) : NULL)
#define bfinfdpic_got_section(info) \
(bfinfdpic_hash_table (info)->sgot)
if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd,
_bfd_elf_link_hash_newfunc,
- sizeof (struct elf_link_hash_entry)))
+ sizeof (struct elf_link_hash_entry),
+ BFIN_ELF_DATA))
{
free (ret);
return NULL;
osec = sec;
}
- if (sec != NULL && elf_discarded_section (sec))
- {
- /* For relocs against symbols from removed linkonce sections,
- or sections discarded by a linker script, we just want the
- section contents zeroed. Avoid any special processing. */
- _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
- rel->r_info = 0;
- rel->r_addend = 0;
- continue;
- }
+ if (sec != NULL && discarded_section (sec))
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
continue;
default:
non_fdpic:
picrel = NULL;
- if (h && ! BFINFDPIC_SYM_LOCAL (info, h))
+ if (h && ! BFINFDPIC_SYM_LOCAL (info, h)
+ && _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset) != (bfd_vma) -1)
{
info->callbacks->warning
(info, _("relocation references symbol not defined in the module"),
if (silence_segment_error == 1)
silence_segment_error =
(strlen (input_bfd->filename) == 6
- && strcmp (input_bfd->filename, "crt0.o") == 0)
+ && filename_cmp (input_bfd->filename, "crt0.o") == 0)
|| (strlen (input_bfd->filename) > 6
- && strcmp (input_bfd->filename
- + strlen (input_bfd->filename) - 7,
+ && filename_cmp (input_bfd->filename
+ + strlen (input_bfd->filename) - 7,
"/crt0.o") == 0)
? -1 : 0;
#endif
struct elf_link_hash_entry *h;
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
int ptralign;
- int offset;
/* This function may be called more than once. */
s = bfd_get_section_by_name (abfd, ".got");
return FALSE;
bfinfdpic_gotfixup_section (info) = s;
- offset = -2048;
- flags = BSF_GLOBAL;
- }
- else
- {
- offset = 2048;
- flags = BSF_GLOBAL | BSF_WEAK;
}
- flags = pltflags;
pltflags |= SEC_CODE;
if (bed->plt_not_loaded)
pltflags &= ~ (SEC_CODE | SEC_LOAD | SEC_HAS_CONTENTS);
/* Account for relaxation of .eh_frame section. */
for (s = ibfd->sections; s; s = s->next)
- if (s->sec_info_type == ELF_INFO_TYPE_EH_FRAME)
+ if (s->sec_info_type == SEC_INFO_TYPE_EH_FRAME)
{
if (!_bfinfdpic_check_discarded_relocs (ibfd, s, info, &changed))
return FALSE;
if (new_flags & EF_BFIN_FDPIC)
new_flags &= ~EF_BFIN_PIC;
-#ifdef DEBUG
+#ifndef DEBUG
+ if (0)
+#endif
(*_bfd_error_handler) ("old_flags = 0x%.8lx, new_flags = 0x%.8lx, init = %s, filename = %s",
old_flags, new_flags, elf_flags_init (obfd) ? "yes" : "no",
bfd_get_filename (ibfd));
-#endif
if (!elf_flags_init (obfd)) /* First call, no flags set. */
{
if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
bfin_link_hash_newfunc,
- sizeof (struct elf_link_hash_entry)))
+ sizeof (struct elf_link_hash_entry),
+ BFIN_ELF_DATA))
{
free (ret);
return NULL;
&& (info->symbolic
|| h->dynindx == -1 || h->forced_local) && h->def_regular)
{
- fprintf(stderr, "*** check this relocation %s\n", __FUNCTION__);
+ (*_bfd_error_handler) (_("*** check this relocation %s"),
+ __FUNCTION__);
rela.r_info = ELF32_R_INFO (0, R_BFIN_PCREL24);
rela.r_addend = bfd_get_signed_32 (output_bfd,
(sgot->contents
struct bfd_link_info *info = (struct bfd_link_info *) inf;
struct bfin_pcrel_relocs_copied *s;
- if (h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
if (!h->def_regular || (!info->symbolic && !h->forced_local))
{
if ((info->flags & DF_TEXTREL) == 0)
#define TARGET_LITTLE_SYM bfd_elf32_bfin_vec
#define TARGET_LITTLE_NAME "elf32-bfin"
#define ELF_ARCH bfd_arch_bfin
+#define ELF_TARGET_ID BFIN_ELF_DATA
#define ELF_MACHINE_CODE EM_BLACKFIN
#define ELF_MAXPAGESIZE 0x1000
#define elf_symbol_leading_char '_'
elf32_bfin_set_private_flags
#define bfd_elf32_bfd_print_private_bfd_data \
elf32_bfin_print_private_bfd_data
+#define elf_backend_final_write_processing \
+ elf32_bfin_final_write_processing
#define elf_backend_reloc_type_class elf32_bfin_reloc_type_class
#define elf_backend_can_gc_sections 1
#define elf_backend_special_sections elf32_bfin_special_sections
projects / deliverable / binutils-gdb.git / blobdiff