/* Xtensa-specific support for 32-bit ELF.
- Copyright (C) 2003-2018 Free Software Foundation, Inc.
+ Copyright (C) 2003-2019 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
case R_XTENSA_GNU_VTENTRY:
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
continue;
if (!xtensa_default_isa)
xtensa_default_isa = xtensa_isa_init (0, 0);
- BFD_ASSERT (is_xtensa_elf (input_bfd));
+ if (!is_xtensa_elf (input_bfd))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return FALSE;
+ }
htab = elf_xtensa_hash_table (info);
if (htab == NULL)
number. */
static void
-elf_xtensa_final_write_processing (bfd *abfd,
- bfd_boolean linker ATTRIBUTE_UNUSED)
+elf_xtensa_final_write_processing (bfd *abfd, bfd_boolean linker)
{
int mach;
unsigned long val;
elf_elfheader (abfd)->e_flags &= (~ EF_XTENSA_MACH);
elf_elfheader (abfd)->e_flags |= val;
+ _bfd_elf_final_write_processing (abfd, linker);
}
bfd_boolean *is_reachable_p)
{
asection *target_sec;
+ asection *s;
+ bfd_vma first_vma;
+ bfd_vma last_vma;
+ unsigned int first_align;
+ unsigned int adjust;
bfd_vma target_offset;
r_reloc r_rel;
xtensa_opcode opcode, direct_call_opcode;
+ target_sec->output_offset + target_offset);
}
+ /* Adjust addresses with alignments for the worst case to see if call insn
+ can fit. Don't relax l32r + callx to call if the target can be out of
+ range due to alignment.
+ Caller and target addresses are highest and lowest address.
+ Search all sections between caller and target, looking for max alignment.
+ The adjustment is max alignment bytes. If the alignment at the lowest
+ address is less than the adjustment, apply the adjustment to highest
+ address. */
+
+ /* Start from lowest address.
+ Lowest address aligmnet is from input section.
+ Initial alignment (adjust) is from input section. */
+ if (dest_address > self_address)
+ {
+ s = sec->output_section;
+ last_vma = dest_address;
+ first_align = sec->alignment_power;
+ adjust = target_sec->alignment_power;
+ }
+ else
+ {
+ s = target_sec->output_section;
+ last_vma = self_address;
+ first_align = target_sec->alignment_power;
+ adjust = sec->alignment_power;
+ }
+
+ first_vma = s->vma;
+
+ /* Find the largest alignment in output section list. */
+ for (; s && s->vma >= first_vma && s->vma <= last_vma ; s = s->next)
+ {
+ if (s->alignment_power > adjust)
+ adjust = s->alignment_power;
+ }
+
+ if (adjust > first_align)
+ {
+ /* Alignment may enlarge the range, adjust highest address. */
+ adjust = 1 << adjust;
+ if (dest_address > self_address)
+ {
+ dest_address += adjust;
+ }
+ else
+ {
+ self_address += adjust;
+ }
+ }
+
*is_reachable_p = pcrel_reloc_fits (direct_call_opcode, 0,
self_address, dest_address);
&& (input_section->flags & SEC_ALLOC) != 0
&& (dynamic_symbol || bfd_link_pic (info))
&& (!h || h->root.type != bfd_link_hash_undefweak
- || (dynamic_symbol && bfd_link_dll (info))))
+ || (dynamic_symbol
+ && (bfd_link_dll (info) || info->export_dynamic))))
{
asection *srel;
bfd_boolean is_plt = FALSE;