r_symndx) != -1)
{
bfd_vma out_off;
+ bool skip;
struct elf_link_hash_entry *baseh;
out_off = _bfd_elf_section_offset (output_bfd, info,
input_section,
rel->r_offset);
-
- BFD_ASSERT (out_off != (bfd_vma) -1 && out_off != (bfd_vma) -2);
-
- /* This is the output relocation offset. */
- rela.r_offset = (out_off
- + input_section->output_offset
- + input_section->output_section->vma);
-
- /* Select base segment. */
- if (sym_sec->flags & SEC_READONLY)
- baseh = hppa_info->text_hash_entry;
+ skip = out_off == (bfd_vma) -1 || out_off == (bfd_vma) -2;
+
+ /* If this triggers, we need to skip this relocation or
+ output a NULL relocation. Skipping the relocation messes
+ up the relocation count as we can't detect this case in
+ elf64_hppa_late_size_sections(). The HP dynamic linker
+ doesn't like relocations with the R_PARISC_NONE type.
+ So, we are scuppered. We need to avoid dynamic relocations
+ in linkonce sections that may be garbage collected. */
+ BFD_ASSERT (!skip || output_bfd->xvec != &hppa_elf64_vec);
+
+ if (skip)
+ memset (&rela, 0, sizeof (rela));
else
- baseh = hppa_info->data_hash_entry;
+ {
+ /* This is the output relocation offset. */
+ rela.r_offset = (out_off
+ + input_section->output_offset
+ + input_section->output_section->vma);
+
+ /* Select base segment. */
+ if (sym_sec->flags & SEC_READONLY)
+ baseh = hppa_info->text_hash_entry;
+ else
+ baseh = hppa_info->data_hash_entry;
- sec = baseh->root.u.def.section;
- dynindx = baseh->dynindx;
+ sec = baseh->root.u.def.section;
+ dynindx = baseh->dynindx;
- /* Adjust addend using the difference of the symbol's
- location and the section symbol's address. */
- rela.r_addend = (value + addend - sec->output_offset
- - sec->output_section->vma);
+ /* Adjust addend using the difference of the symbol's
+ location and the section symbol's address. */
+ rela.r_addend = (value + addend - sec->output_offset
+ - sec->output_section->vma);
- /* We need a dynamic relocation for this symbol. */
- rela.r_info = ELF64_R_INFO (dynindx, R_PARISC_DIR64);
+ /* We need a dynamic relocation for this symbol. */
+ rela.r_info = ELF64_R_INFO (dynindx, R_PARISC_DIR64);
+ }
s = hppa_info->other_rel_sec;
loc = s->contents;
#define elf_backend_link_output_symbol_hook \
elf64_hppa_link_output_symbol_hook
-#define elf_backend_can_gc_sections 1
+#define elf_backend_can_gc_sections 0
#define elf_backend_want_got_plt 0
#define elf_backend_plt_readonly 0
#define elf_backend_want_plt_sym 0
#define elf_backend_special_sections (elf64_hppa_special_sections + 1)
#undef elf_backend_modify_segment_map
#undef elf_backend_want_p_paddr_set_to_zero
+
+#undef elf_backend_can_gc_sections
+#define elf_backend_can_gc_sections 1
#undef elf_backend_want_dynrelro
#define elf_backend_want_dynrelro 1
projects / thirdparty / binutils-gdb.git / commitdiff
