/* 32-bit ELF support for Nios II.
- Copyright (C) 2012-2019 Free Software Foundation, Inc.
+ Copyright (C) 2012-2020 Free Software Foundation, Inc.
Contributed by Nigel Gray (ngray@altera.com).
Contributed by Mentor Graphics, Inc.
symbol. */
struct elf32_nios2_stub_hash_entry *hsh_cache;
- /* 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
eh = (struct elf32_nios2_link_hash_entry *) entry;
eh->hsh_cache = NULL;
- eh->dyn_relocs = NULL;
eh->tls_type = GOT_UNKNOWN;
eh->got_types_used = 0;
}
unsigned int top_id, top_index;
asection *section;
asection **input_list, **list;
- bfd_size_type amt;
+ size_t amt;
struct elf32_nios2_link_hash_table *htab = elf32_nios2_hash_table (info);
/* Count the number of input BFDs and find the top input section id. */
= (struct elf32_nios2_stub_hash_entry *) gen_entry;
asection *stub_sec = hsh->stub_sec;
bfd_vma sym_value;
+ struct bfd_link_info *info;
+
+ info = (struct bfd_link_info *) in_arg;
+
+ /* Fail if the target section could not be assigned to an output
+ section. The user should fix his linker script. */
+ if (hsh->target_section->output_section == NULL
+ && info->non_contiguous_regions)
+ info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
+ "Retry without --enable-non-contiguous-regions.\n"),
+ hsh->target_section);
/* Make a note of the offset within the stubs for this entry. */
hsh->stub_offset = stub_sec->size;
/* We want to read in symbol extension records only once. To do this
we need to read in the local symbols in parallel and save them for
later use; so hold pointers to the local symbols in an array. */
- bfd_size_type amt = sizeof (Elf_Internal_Sym *) * htab->bfd_count;
+ size_t amt = sizeof (Elf_Internal_Sym *) * htab->bfd_count;
all_local_syms = bfd_zmalloc (amt);
htab->all_local_syms = all_local_syms;
if (all_local_syms == NULL)
h = bfd_hash_lookup (&info->hash->table, "_gp", FALSE, FALSE);
lh = (struct bfd_link_hash_entry *) h;
-lookup:
+ lookup:
if (lh)
{
switch (lh->type)
{
(*info->callbacks->warning) (info, msg, name, input_bfd,
input_section, rel->r_offset);
- if (msgbuf)
- free (msgbuf);
+ free (msgbuf);
return FALSE;
}
}
/* Implement elf-backend_section_flags:
Convert NIOS2 specific section flags to bfd internal section flags. */
static bfd_boolean
-nios2_elf32_section_flags (flagword *flags, const Elf_Internal_Shdr *hdr)
+nios2_elf32_section_flags (const Elf_Internal_Shdr *hdr)
{
if (hdr->sh_flags & SHF_NIOS2_GPREL)
- *flags |= SEC_SMALL_DATA;
+ hdr->bfd_section->flags |= SEC_SMALL_DATA;
return TRUE;
}
edir = (struct elf32_nios2_link_hash_entry *) dir;
eind = (struct elf32_nios2_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)
{
/* If this is a global symbol, we count the number of
relocations we need for this symbol. */
if (h != NULL)
- head = &((struct elf32_nios2_link_hash_entry *) h)->dyn_relocs;
+ head = &h->dyn_relocs;
else
{
/* Track dynamic relocs needed for local syms too.
p = *head;
if (p == NULL || p->sec != sec)
{
- bfd_size_type amt = sizeof *p;
+ size_t amt = sizeof *p;
p = ((struct elf_dyn_relocs *)
bfd_alloc (htab->root.dynobj, amt));
if (p == NULL)
else
h->got.offset = (bfd_vma) -1;
- if (eh->dyn_relocs == NULL)
+ if (h->dyn_relocs == NULL)
return TRUE;
/* In the shared -Bsymbolic case, discard space allocated for
{
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;
/* 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. */
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 * sizeof (Elf32_External_Rela);
{
srel = elf_section_data (p->sec)->sreloc;
srel->size += p->count * sizeof (Elf32_External_Rela);
- if ((p->sec->output_section->flags & SEC_READONLY) != 0)
- info->flags |= DF_TEXTREL;
}
}
}
|| !add_dynamic_entry (DT_JMPREL, 0)))
return FALSE;
- if (relocs
- && (!add_dynamic_entry (DT_RELA, 0)
+ if (relocs)
+ {
+ if (!add_dynamic_entry (DT_RELA, 0)
|| !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela))))
- return FALSE;
+ || !add_dynamic_entry (DT_RELAENT,
+ sizeof (Elf32_External_Rela)))
+ return FALSE;
- if (!bfd_link_pic (info) && !add_dynamic_entry (DT_NIOS2_GP, 0))
- return FALSE;
+ if ((info->flags & DF_TEXTREL) == 0)
+ elf_link_hash_traverse (&htab->root,
+ _bfd_elf_maybe_set_textrel, info);
- if ((info->flags & DF_TEXTREL) != 0
- && !add_dynamic_entry (DT_TEXTREL, 0))
+ if ((info->flags & DF_TEXTREL) != 0
+ && !add_dynamic_entry (DT_TEXTREL, 0))
+ return FALSE;
+ }
+
+ if (!bfd_link_pic (info) && !add_dynamic_entry (DT_NIOS2_GP, 0))
return FALSE;
}
#undef add_dynamic_entry
nios2_elf32_link_hash_table_create (bfd *abfd)
{
struct elf32_nios2_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct elf32_nios2_link_hash_table);
+ size_t amt = sizeof (struct elf32_nios2_link_hash_table);
ret = bfd_zmalloc (amt);
if (ret == NULL)
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