diff options
Diffstat (limited to 'bfd/elfnn-loongarch.c')
| -rw-r--r-- | bfd/elfnn-loongarch.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c index fe780e3..4761ee1 100644 --- a/bfd/elfnn-loongarch.c +++ b/bfd/elfnn-loongarch.c @@ -761,6 +761,33 @@ loongarch_tls_transition (bfd *input_bfd, table. */ static bool +bad_static_reloc (bfd *abfd, const Elf_Internal_Rela *rel, asection *sec, + unsigned r_type, struct elf_link_hash_entry *h, + Elf_Internal_Sym *isym) +{ + /* We propably can improve the information to tell users that they should + be recompile the code with -fPIC or -fPIE, just like what x86 does. */ + reloc_howto_type * r = loongarch_elf_rtype_to_howto (abfd, r_type); + const char *name = NULL; + + if (h) + name = h->root.root.string; + else if (isym) + name = bfd_elf_string_from_elf_section (abfd, + elf_symtab_hdr (abfd).sh_link, + isym->st_name); + if (name == NULL || *name == '\0') + name ="<nameless>"; + + (*_bfd_error_handler) + (_("%pB:(%pA+%#lx): relocation %s against `%s` can not be used when making " + "a shared object; recompile with -fPIC"), + abfd, sec, rel->r_offset, r ? r->name : _("<unknown>"), name); + bfd_set_error (bfd_error_bad_value); + return false; +} + +static bool loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, const Elf_Internal_Rela *relocs) { @@ -904,7 +931,7 @@ loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, case R_LARCH_TLS_LE_HI20_R: case R_LARCH_SOP_PUSH_TLS_TPREL: if (!bfd_link_executable (info)) - return false; + return bad_static_reloc (abfd, rel, sec, r_type, h, isym); if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, r_symndx, @@ -922,6 +949,9 @@ loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, case R_LARCH_ABS_HI20: case R_LARCH_SOP_PUSH_ABSOLUTE: + if (bfd_link_pic (info)) + return bad_static_reloc (abfd, rel, sec, r_type, h, isym); + if (h != NULL) /* If this reloc is in a read-only section, we might need a copy reloc. We can't check reliably at this @@ -3398,7 +3428,6 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, case R_LARCH_ABS_LO12: case R_LARCH_ABS64_LO20: case R_LARCH_ABS64_HI12: - BFD_ASSERT (!is_pic); if (is_undefweak) { |