|| r_type == R_MICROMIPS_26_S1);
}
+static inline bfd_boolean
+b_reloc_p (int r_type)
+{
+ return (r_type == R_MIPS_PC26_S2
+ || r_type == R_MIPS_PC21_S2
+ || r_type == R_MIPS_PC16
+ || r_type == R_MIPS_GNU_REL16_S2);
+}
+
static inline bfd_boolean
aligned_pcrel_reloc_p (int r_type)
{
/* TRUE if the symbol referred to by this relocation is a local
symbol. */
bfd_boolean local_p, was_local_p;
+ /* TRUE if the symbol referred to by this relocation is a section
+ symbol. */
+ bfd_boolean section_p = FALSE;
/* TRUE if the symbol referred to by this relocation is "_gp_disp". */
bfd_boolean gp_disp_p = FALSE;
/* TRUE if the symbol referred to by this relocation is
sym = local_syms + r_symndx;
sec = local_sections[r_symndx];
+ section_p = ELF_ST_TYPE (sym->st_info) == STT_SECTION;
+
symbol = sec->output_section->vma + sec->output_offset;
- if (ELF_ST_TYPE (sym->st_info) != STT_SECTION
- || (sec->flags & SEC_MERGE))
+ if (!section_p || (sec->flags & SEC_MERGE))
symbol += sym->st_value;
- if ((sec->flags & SEC_MERGE)
- && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+ if ((sec->flags & SEC_MERGE) && section_p)
{
addend = _bfd_elf_rel_local_sym (abfd, sym, &sec, addend);
addend -= symbol;
*namep = bfd_elf_string_from_elf_section (input_bfd,
symtab_hdr->sh_link,
sym->st_name);
- if (*namep == '\0')
+ if (*namep == NULL || **namep == '\0')
*namep = bfd_section_name (input_bfd, sec);
target_is_16_bit_code_p = ELF_ST_IS_MIPS16 (sym->st_other);
http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf */
symbol = 0;
}
- else if ((*info->callbacks->undefined_symbol)
- (info, h->root.root.root.string, input_bfd,
- input_section, relocation->r_offset,
- (info->unresolved_syms_in_objects == RM_GENERATE_ERROR)
- || ELF_ST_VISIBILITY (h->root.other)))
- {
- return bfd_reloc_undefined;
- }
else
{
- return bfd_reloc_notsupported;
+ (*info->callbacks->undefined_symbol)
+ (info, h->root.root.root.string, input_bfd,
+ input_section, relocation->r_offset,
+ (info->unresolved_syms_in_objects == RM_GENERATE_ERROR)
+ || ELF_ST_VISIBILITY (h->root.other));
+ return bfd_reloc_undefined;
}
target_is_16_bit_code_p = ELF_ST_IS_MIPS16 (h->root.other);
{
unsigned int shift;
- /* Make sure the target of JALX is word-aligned. Bit 0 must be
- the correct ISA mode selector and bit 1 must be 0. */
- if (*cross_mode_jump_p && (symbol & 3) != (r_type == R_MIPS_26))
- return bfd_reloc_outofrange;
-
/* Shift is 2, unusually, for microMIPS JALX. */
shift = (!*cross_mode_jump_p && r_type == R_MICROMIPS_26_S1) ? 1 : 2;
- if (was_local_p)
- value = addend | ((p + 4) & (0xfc000000 << shift));
- else if (howto->partial_inplace)
+ if (howto->partial_inplace && !section_p)
value = _bfd_mips_elf_sign_extend (addend, 26 + shift);
else
value = addend;
- value = (value + symbol) >> shift;
- if (!was_local_p && h->root.root.type != bfd_link_hash_undefweak)
+ value += symbol;
+
+ /* Make sure the target of JALX is word-aligned. Bit 0 must be
+ the correct ISA mode selector and bit 1 must be 0. */
+ if (*cross_mode_jump_p && (value & 3) != (r_type == R_MIPS_26))
+ return bfd_reloc_outofrange;
+
+ value >>= shift;
+ if (was_local_p || h->root.root.type != bfd_link_hash_undefweak)
overflowed_p = (value >> 26) != ((p + 4) >> (26 + shift));
value &= howto->dst_mask;
}
htab->small_data_overflow_reported = TRUE;
(*info->callbacks->einfo) ("%P: %s\n", msg);
}
- if (! ((*info->callbacks->reloc_overflow)
- (info, NULL, name, howto->name, (bfd_vma) 0,
- input_bfd, input_section, rel->r_offset)))
- return FALSE;
+ (*info->callbacks->reloc_overflow)
+ (info, NULL, name, howto->name, (bfd_vma) 0,
+ input_bfd, input_section, rel->r_offset);
}
break;
msg = NULL;
if (jal_reloc_p (howto->type))
msg = _("JALX to a non-word-aligned address");
+ else if (b_reloc_p (howto->type))
+ msg = _("Branch to a non-instruction-aligned address");
else if (aligned_pcrel_reloc_p (howto->type))
msg = _("PC-relative load from unaligned address");
if (msg)
switch (r)
{
case bfd_reloc_undefined:
- if (!((*link_info->callbacks->undefined_symbol)
- (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
- input_bfd, input_section, (*parent)->address, TRUE)))
- goto error_return;
+ (*link_info->callbacks->undefined_symbol)
+ (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
+ input_bfd, input_section, (*parent)->address, TRUE);
break;
case bfd_reloc_dangerous:
BFD_ASSERT (error_message != NULL);
- if (!((*link_info->callbacks->reloc_dangerous)
- (link_info, error_message, input_bfd, input_section,
- (*parent)->address)))
- goto error_return;
+ (*link_info->callbacks->reloc_dangerous)
+ (link_info, error_message,
+ input_bfd, input_section, (*parent)->address);
break;
case bfd_reloc_overflow:
- if (!((*link_info->callbacks->reloc_overflow)
- (link_info, NULL,
- bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
- (*parent)->howto->name, (*parent)->addend,
- input_bfd, input_section, (*parent)->address)))
- goto error_return;
+ (*link_info->callbacks->reloc_overflow)
+ (link_info, NULL,
+ bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
+ (*parent)->howto->name, (*parent)->addend,
+ input_bfd, input_section, (*parent)->address);
break;
case bfd_reloc_outofrange:
default: