X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felfxx-tilegx.c;h=9d8b42e1de0804fd93c7b33694a90f20438e6a70;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=3f063d0929e4d0cb3a76faa86924240db4cb4574;hpb=986f078366b193ed9f5bd02af965f3af958ba859;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elfxx-tilegx.c b/bfd/elfxx-tilegx.c index 3f063d0929..9d8b42e1de 100644 --- a/bfd/elfxx-tilegx.c +++ b/bfd/elfxx-tilegx.c @@ -785,9 +785,6 @@ struct tilegx_elf_link_hash_entry { struct elf_link_hash_entry elf; - /* Track dynamic relocs copied for this symbol. */ - struct elf_dyn_relocs *dyn_relocs; - #define GOT_UNKNOWN 0 #define GOT_NORMAL 1 #define GOT_TLS_GD 2 @@ -1356,7 +1353,6 @@ link_hash_newfunc (struct bfd_hash_entry *entry, struct tilegx_elf_link_hash_entry *eh; eh = (struct tilegx_elf_link_hash_entry *) entry; - eh->dyn_relocs = NULL; eh->tls_type = GOT_UNKNOWN; } @@ -1505,37 +1501,6 @@ tilegx_elf_copy_indirect_symbol (struct bfd_link_info *info, edir = (struct tilegx_elf_link_hash_entry *) dir; eind = (struct tilegx_elf_link_hash_entry *) ind; - if (eind->dyn_relocs != NULL) - { - if (edir->dyn_relocs != NULL) - { - struct elf_dyn_relocs **pp; - struct elf_dyn_relocs *p; - - /* Add reloc counts against the indirect sym to the direct sym - list. Merge any entries against the same section. */ - for (pp = &eind->dyn_relocs; (p = *pp) != NULL; ) - { - struct elf_dyn_relocs *q; - - for (q = edir->dyn_relocs; q != NULL; q = q->next) - if (q->sec == p->sec) - { - q->pc_count += p->pc_count; - q->count += p->count; - *pp = p->next; - break; - } - if (q == NULL) - pp = &p->next; - } - *pp = edir->dyn_relocs; - } - - edir->dyn_relocs = eind->dyn_relocs; - eind->dyn_relocs = NULL; - } - if (ind->root.type == bfd_link_hash_indirect && dir->got.refcount <= 0) { @@ -2003,8 +1968,7 @@ tilegx_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, /* If this is a global symbol, we count the number of relocations we need for this symbol. */ if (h != NULL) - head = - &((struct tilegx_elf_link_hash_entry *) h)->dyn_relocs; + head = &h->dyn_relocs; else { /* Track dynamic relocs needed for local syms too. @@ -2119,23 +2083,6 @@ tilegx_elf_gc_mark_hook (asection *sec, return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } -/* Find dynamic relocs for H that apply to read-only sections. */ - -static asection * -readonly_dynrelocs (struct elf_link_hash_entry *h) -{ - struct elf_dyn_relocs *p; - - for (p = tilegx_elf_hash_entry (h)->dyn_relocs; p != NULL; p = p->next) - { - asection *s = p->sec->output_section; - - if (s != NULL && (s->flags & SEC_READONLY) != 0) - return p->sec; - } - return NULL; -} - /* Adjust a symbol defined by a dynamic object and referenced by a regular object. The current definition is in some section of the dynamic object, but we're not including those sections. We have to @@ -2224,7 +2171,7 @@ tilegx_elf_adjust_dynamic_symbol (struct bfd_link_info *info, /* If we don't find any dynamic relocs in read-only sections, then we'll be keeping the dynamic relocs and avoiding the copy reloc. */ - if (!readonly_dynrelocs (h)) + if (!_bfd_elf_readonly_dynrelocs (h)) { h->non_got_ref = 0; return TRUE; @@ -2271,7 +2218,6 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) { struct bfd_link_info *info; struct tilegx_elf_link_hash_table *htab; - struct tilegx_elf_link_hash_entry *eh; struct elf_dyn_relocs *p; if (h->root.type == bfd_link_hash_indirect) @@ -2380,8 +2326,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) else h->got.offset = (bfd_vma) -1; - eh = (struct tilegx_elf_link_hash_entry *) h; - if (eh->dyn_relocs == NULL) + if (h->dyn_relocs == NULL) return TRUE; /* In the shared -Bsymbolic case, discard space allocated for @@ -2396,7 +2341,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) { struct elf_dyn_relocs **pp; - for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) + for (pp = &h->dyn_relocs; (p = *pp) != NULL; ) { p->count -= p->pc_count; p->pc_count = 0; @@ -2409,12 +2354,12 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) /* Also discard relocs on undefined weak syms with non-default visibility. */ - if (eh->dyn_relocs != NULL + if (h->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak) { if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) - eh->dyn_relocs = NULL; + h->dyn_relocs = NULL; /* Make sure undefined weak symbols are output as a dynamic symbol in PIEs. */ @@ -2454,13 +2399,13 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) goto keep; } - eh->dyn_relocs = NULL; + h->dyn_relocs = NULL; keep: ; } /* Finally, allocate space. */ - for (p = eh->dyn_relocs; p != NULL; p = p->next) + for (p = h->dyn_relocs; p != NULL; p = p->next) { asection *sreloc = elf_section_data (p->sec)->sreloc; sreloc->size += p->count * TILEGX_ELF_RELA_BYTES (htab); @@ -2469,33 +2414,6 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) return TRUE; } -/* Set DF_TEXTREL if we find any dynamic relocs that apply to - read-only sections. */ - -static bfd_boolean -maybe_set_textrel (struct elf_link_hash_entry *h, void *info_p) -{ - asection *sec; - - if (h->root.type == bfd_link_hash_indirect) - return TRUE; - - sec = readonly_dynrelocs (h); - if (sec != NULL) - { - struct bfd_link_info *info = (struct bfd_link_info *) info_p; - - info->flags |= DF_TEXTREL; - info->callbacks->minfo - (_("%pB: dynamic relocation against `%pT' in read-only section `%pA'\n"), - sec->owner, h->root.root.string, sec); - - /* Not an error, just cut short the traversal. */ - return FALSE; - } - return TRUE; -} - /* Return true if the dynamic symbol for a given section should be omitted when creating a shared library. */ @@ -2736,7 +2654,8 @@ tilegx_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, /* If any dynamic relocs apply to a read-only section, then we need a DT_TEXTREL entry. */ if ((info->flags & DF_TEXTREL) == 0) - elf_link_hash_traverse (&htab->elf, maybe_set_textrel, info); + elf_link_hash_traverse (&htab->elf, + _bfd_elf_maybe_set_textrel, info); if (info->flags & DF_TEXTREL) {