/* Motorola 68HC11/HC12-specific support for 32-bit ELF
Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
- 2009 Free Software Foundation, Inc.
+ 2009, 2010 Free Software Foundation, Inc.
Contributed by Stephane Carrez (stcarrez@nerim.fr)
This file is part of BFD, the Binary File Descriptor library.
memset (ret, 0, amt);
if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
_bfd_elf_link_hash_newfunc,
- sizeof (struct elf_link_hash_entry)))
+ sizeof (struct elf_link_hash_entry),
+ M68HC11_ELF_DATA))
{
free (ret);
return NULL;
struct m68hc11_elf_link_hash_table *htab;
htab = m68hc11_elf_hash_table (info);
+ if (htab == NULL)
+ return -1;
if (bfd_get_flavour (info->output_bfd) != bfd_target_elf_flavour)
return 0;
unsigned int bfd_indx, bfd_count;
bfd_size_type amt;
asection *stub_sec;
-
struct m68hc11_elf_link_hash_table *htab = m68hc11_elf_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
/* Stash our params away. */
htab->stub_bfd = stub_bfd;
htab->add_stub_section = add_stub_section;
for (input_bfd = info->input_bfds, bfd_count = 0;
input_bfd != NULL;
input_bfd = input_bfd->link_next)
- {
- bfd_count += 1;
- }
+ bfd_count += 1;
/* 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
info = (struct bfd_link_info *) in_arg;
htab = m68hc11_elf_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
/* Massage our args to the form they really have. */
stub_entry = (struct elf32_m68hc11_stub_hash_entry *) gen_entry;
m68hc11_elf_get_bank_parameters (info);
htab = m68hc11_elf_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
for (stub_sec = htab->stub_bfd->sections;
stub_sec != NULL;
unsigned i;
struct m68hc11_page_info *pinfo;
struct bfd_link_hash_entry *h;
+ struct m68hc11_elf_link_hash_table *htab;
+
+ htab = m68hc11_elf_hash_table (info);
+ if (htab == NULL)
+ return;
- pinfo = &m68hc11_elf_hash_table (info)->pinfo;
+ pinfo = & htab->pinfo;
if (pinfo->bank_param_initialized)
return;
const char *name = NULL;
struct m68hc11_page_info *pinfo;
const struct elf_backend_data * const ebd = get_elf_backend_data (input_bfd);
+ struct m68hc11_elf_link_hash_table *htab;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
+ htab = m68hc11_elf_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
/* Get memory bank parameters. */
m68hc11_elf_get_bank_parameters (info);
- pinfo = &m68hc11_elf_hash_table (info)->pinfo;
+ pinfo = & htab->pinfo;
rel = relocs;
relend = relocs + input_section->reloc_count;
+
for (; rel < relend; rel++)
{
int r_type;
bfd_vma insn_page;
bfd_boolean is_far = FALSE;
struct elf_link_hash_entry *h;
- const char* stub_name = 0;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
+ sec->output_offset
+ sym->st_value);
is_far = (sym && (sym->st_other & STO_M68HC12_FAR));
- if (is_far)
- stub_name = (bfd_elf_string_from_elf_section
- (input_bfd, symtab_hdr->sh_link,
- sym->st_name));
}
else
{
warned);
is_far = (h && (h->other & STO_M68HC12_FAR));
- stub_name = h->root.root.string;
}
if (sec != NULL && elf_discarded_section (sec))
if (is_far && ELF32_R_TYPE (rel->r_info) == R_M68HC11_16)
{
struct elf32_m68hc11_stub_hash_entry* stub;
- struct m68hc11_elf_link_hash_table *htab;
- htab = m68hc11_elf_hash_table (info);
stub = m68hc12_stub_hash_lookup (htab->stub_hash_table,
name, FALSE, FALSE);
if (stub)
elf32_m68hc11_post_process_headers (bfd *abfd, struct bfd_link_info *link_info)
{
struct m68hc11_scan_param param;
+ struct m68hc11_elf_link_hash_table *htab;
+
+ if (link_info == NULL)
+ return;
- if (link_info == 0)
+ htab = m68hc11_elf_hash_table (link_info);
+ if (htab == NULL)
return;
m68hc11_elf_get_bank_parameters (link_info);
param.use_memory_banks = FALSE;
- param.pinfo = &m68hc11_elf_hash_table (link_info)->pinfo;
+ param.pinfo = & htab->pinfo;
+
bfd_map_over_sections (abfd, scan_sections_for_abi, ¶m);
+
if (param.use_memory_banks)
{
Elf_Internal_Ehdr * i_ehdrp;
i_ehdrp->e_flags |= E_M68HC12_BANKS;
}
}
-