/* 32-bit ELF support for C-SKY.
- Copyright (C) 1998-2019 Free Software Foundation, Inc.
+ Copyright (C) 1998-2020 Free Software Foundation, Inc.
Contributed by C-SKY Microsystems and Mentor Graphics.
This file is part of BFD, the Binary File Descriptor library.
#include "opcode/csky.h"
#include <assert.h>
#include "libiberty.h"
+#include "elf32-csky.h"
/* Data structures used for merging different arch variants.
V1 (510/610) and V2 (8xx) processors are incompatible, but
int plt_refcount;
/* For sub jsri2bsr relocs count. */
int jsri2bsr_refcount;
- /* Track dynamic relocs copied for this symbol. */
- struct elf_dyn_relocs *dyn_relocs;
#define GOT_UNKNOWN 0
#define GOT_NORMAL 1
struct csky_elf_link_hash_entry *eh;
eh = (struct csky_elf_link_hash_entry *) ret;
- eh->dyn_relocs = NULL;
eh->plt_refcount = 0;
eh->jsri2bsr_refcount = 0;
eh->tls_type = GOT_NORMAL;
csky_elf_link_hash_table_create (bfd *abfd)
{
struct csky_elf_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct csky_elf_link_hash_table);
+ size_t amt = sizeof (struct csky_elf_link_hash_table);
ret = (struct csky_elf_link_hash_table*) bfd_zmalloc (amt);
if (ret == NULL)
h->got.offset = (bfd_vma) -1;
eh = (struct csky_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
{
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;
if (eh->jsri2bsr_refcount
&& h->root.type == bfd_link_hash_defined
- && eh->dyn_relocs != NULL)
- eh->dyn_relocs->count -= eh->jsri2bsr_refcount;
+ && h->dyn_relocs != NULL)
+ h->dyn_relocs->count -= eh->jsri2bsr_refcount;
/* 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 *srelgot = htab->elf.srelgot;
srelgot->size += p->count * sizeof (Elf32_External_Rela);
return TRUE;
}
-static asection *
-readonly_dynrelocs (struct elf_link_hash_entry *h)
-{
- struct elf_dyn_relocs *p;
-
- for (p = csky_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;
-}
-
/* Set DF_TEXTREL if we find any dynamic relocs that apply to
read-only sections. */
if (h->root.type == bfd_link_hash_indirect)
return TRUE;
- sec = readonly_dynrelocs (h);
+ sec = _bfd_elf_readonly_dynrelocs (h);
if (sec != NULL)
{
struct bfd_link_info *info = (struct bfd_link_info *) info_p;
if (htab->elf.hplt != NULL)
strip_section = FALSE;
}
- else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rel") )
+ else if (CONST_STRNEQ (bfd_section_name (s), ".rel") )
{
if (s->size != 0 )
relocs = TRUE;
edir = (struct csky_elf_link_hash_entry *) dir;
eind = (struct csky_elf_link_hash_entry *) ind;
- if (eind->dyn_relocs != NULL)
+ if (ind->dyn_relocs != NULL)
{
- if (edir->dyn_relocs != NULL)
+ if (dir->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; )
+ for (pp = &ind->dyn_relocs; (p = *pp) != NULL; )
{
struct elf_dyn_relocs *q;
- for (q = edir->dyn_relocs; q != NULL; q = q->next)
+ for (q = dir->dyn_relocs; q != NULL; q = q->next)
if (q->sec == p->sec)
{
q->pc_count += p->pc_count;
if (q == NULL)
pp = &p->next;
}
- *pp = edir->dyn_relocs;
+ *pp = dir->dyn_relocs;
}
- edir->dyn_relocs = eind->dyn_relocs;
- eind->dyn_relocs = NULL;
+ dir->dyn_relocs = ind->dyn_relocs;
+ ind->dyn_relocs = NULL;
}
if (ind->root.type == bfd_link_hash_indirect
&& dir->got.refcount <= 0)
|| (ELF32_R_TYPE (rel->r_info)
== R_CKCORE_PCREL_JSR_IMM11BY2))
eh->jsri2bsr_refcount += 1;
- head = &eh->dyn_relocs;
+ head = &h->dyn_relocs;
}
else
{
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->elf.dynobj, amt));
if (p == NULL)
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_CKCORE_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
break;
}
if (r_type >= (unsigned int) R_CKCORE_MAX)
{
bfd_set_error (bfd_error_bad_value);
-error_ret_free_internal:
+ error_ret_free_internal:
if (elf_section_data (section)->relocs == NULL)
free (internal_relocs);
goto error_ret_free_local;
}
return TRUE;
-error_ret_free_local:
+ error_ret_free_local:
return FALSE;
}
stub_entry = (struct elf32_csky_stub_hash_entry *)gen_entry;
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 (stub_entry->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"),
+ stub_entry->target_section);
+
globals = csky_elf_hash_table (info);
if (globals == NULL)
return FALSE;
unsigned int top_id, top_index;
asection *section;
asection **input_list, **list;
- bfd_size_type amt;
+ size_t amt;
struct csky_elf_link_hash_table *htab = csky_elf_hash_table (info);
if (!htab)
if (name == NULL)
break;
if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
(*info->callbacks->reloc_overflow)
(info,
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