/* Xilinx MicroBlaze-specific support for 32-bit ELF
- Copyright (C) 2009-2016 Free Software Foundation, Inc.
+ Copyright (C) 2009-2017 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
if (r_type < 0 || r_type >= (int) R_MICROBLAZE_max)
{
/* xgettext:c-format */
- _bfd_error_handler (_("%s: unknown relocation type %d"),
- bfd_get_filename (input_bfd), (int) r_type);
+ _bfd_error_handler (_("%B: unknown relocation type %d"),
+ input_bfd, (int) r_type);
bfd_set_error (bfd_error_bad_value);
ret = FALSE;
continue;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%s: The target (%s) of an %s relocation "
- "is in the wrong section (%s)"),
- bfd_get_filename (input_bfd),
+ (_("%B: The target (%s) of an %s relocation"
+ " is in the wrong section (%A)"),
+ input_bfd,
sym_name,
microblaze_elf_howto_table[(int) r_type]->name,
- bfd_get_section_name (sec->owner, sec));
+ sec);
/*bfd_set_error (bfd_error_bad_value); ??? why? */
ret = FALSE;
continue;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%s: The target (%s) of an %s relocation "
- "is in the wrong section (%s)"),
- bfd_get_filename (input_bfd),
+ (_("%B: The target (%s) of an %s relocation"
+ " is in the wrong section (%A)"),
+ input_bfd,
sym_name,
microblaze_elf_howto_table[(int) r_type]->name,
- bfd_get_section_name (sec->owner, sec));
+ sec);
/*bfd_set_error (bfd_error_bad_value); ??? why? */
ret = FALSE;
continue;
/* PR15323, ref flags aren't set for references in the same
object. */
- h->root.non_ir_ref = 1;
+ h->root.non_ir_ref_regular = 1;
}
switch (r_type)
}
break;
+ case R_MICROBLAZE_GOTOFF_64:
+ case R_MICROBLAZE_GOTOFF_32:
+ if (htab->elf.sgot == NULL)
+ {
+ if (htab->elf.dynobj == NULL)
+ htab->elf.dynobj = abfd;
+ if (!_bfd_elf_create_got_section (htab->elf.dynobj, info))
+ return FALSE;
+ }
+ break;
+
case R_MICROBLAZE_64:
case R_MICROBLAZE_64_PCREL:
case R_MICROBLAZE_32:
struct elf32_mb_link_hash_table *htab;
struct elf32_mb_link_hash_entry * eh;
struct elf32_mb_dyn_relocs *p;
- asection *sdynbss, *s;
+ asection *s, *srel;
unsigned int power_of_two;
- bfd *dynobj;
htab = elf32_mb_hash_table (info);
if (htab == NULL)
/* We must generate a R_MICROBLAZE_COPY reloc to tell the dynamic linker
to copy the initial value out of the dynamic object and into the
runtime process image. */
- dynobj = elf_hash_table (info)->dynobj;
- BFD_ASSERT (dynobj != NULL);
+ if ((h->root.u.def.section->flags & SEC_READONLY) != 0)
+ {
+ s = htab->elf.sdynrelro;
+ srel = htab->elf.sreldynrelro;
+ }
+ else
+ {
+ s = htab->elf.sdynbss;
+ srel = htab->elf.srelbss;
+ }
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
{
- htab->elf.srelbss->size += sizeof (Elf32_External_Rela);
+ srel->size += sizeof (Elf32_External_Rela);
h->needs_copy = 1;
}
if (power_of_two > 3)
power_of_two = 3;
- sdynbss = htab->elf.sdynbss;
/* Apply the required alignment. */
- sdynbss->size = BFD_ALIGN (sdynbss->size, (bfd_size_type) (1 << power_of_two));
- if (power_of_two > bfd_get_section_alignment (dynobj, sdynbss))
+ s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
+ if (power_of_two > s->alignment_power)
{
- if (! bfd_set_section_alignment (dynobj, sdynbss, power_of_two))
+ if (!bfd_set_section_alignment (s->owner, s, power_of_two))
return FALSE;
}
/* Define the symbol as being at this point in the section. */
- h->root.u.def.section = sdynbss;
- h->root.u.def.value = sdynbss->size;
+ h->root.u.def.section = s;
+ h->root.u.def.value = s->size;
/* Increment the section size to make room for the symbol. */
- sdynbss->size += h->size;
+ s->size += h->size;
return TRUE;
}
}
else if (s != htab->elf.splt
&& s != htab->elf.sgot
- && s != htab->elf.sgotplt)
+ && s != htab->elf.sgotplt
+ && s != htab->elf.sdynbss
+ && s != htab->elf.sdynrelro)
{
/* It's not one of our sections, so don't allocate space. */
continue;
|| h->dynindx == -1))
{
asection *sec = h->root.u.def.section;
+ bfd_vma value;
+
+ value = h->root.u.def.value;
+ if (sec->output_section != NULL)
+ /* PR 21180: If the output section is NULL, then the symbol is no
+ longer needed, and in theory the GOT entry is redundant. But
+ it is too late to change our minds now... */
+ value += sec->output_section->vma + sec->output_offset;
+
microblaze_elf_output_dynamic_relocation (output_bfd,
srela, srela->reloc_count++,
/* symindex= */ 0,
R_MICROBLAZE_REL, offset,
- h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
+ value);
}
else
{
BFD_ASSERT (h->dynindx != -1);
- s = bfd_get_linker_section (htab->elf.dynobj, ".rela.bss");
- BFD_ASSERT (s != NULL);
-
rela.r_offset = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset);
rela.r_info = ELF32_R_INFO (h->dynindx, R_MICROBLAZE_COPY);
rela.r_addend = 0;
+ if (h->root.u.def.section == htab->elf.sdynrelro)
+ s = htab->elf.sreldynrelro;
+ else
+ s = htab->elf.srelbss;
loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
}
#define elf_backend_want_got_plt 1
#define elf_backend_plt_readonly 1
#define elf_backend_got_header_size 12
+#define elf_backend_want_dynrelro 1
#define elf_backend_rela_normal 1
#define elf_backend_dtrel_excludes_plt 1
projects / deliverable / binutils-gdb.git / blobdiff