/* Matsushita 10300 specific support for 32-bit ELF
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
struct mn10300_reloc_map
{
- unsigned char bfd_reloc_val;
+ bfd_reloc_code_real_type bfd_reloc_val;
unsigned char elf_reloc_val;
};
static reloc_howto_type *
bfd_elf32_bfd_reloc_type_lookup (abfd, code)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
unsigned int i;
static void
mn10300_info_to_howto (abfd, cache_ptr, dst)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
arelent *cache_ptr;
Elf32_Internal_Rela *dst;
{
static asection *
mn10300_elf_gc_mark_hook (abfd, info, rel, h, sym)
bfd *abfd;
- struct bfd_link_info *info;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
Elf_Internal_Rela *rel;
struct elf_link_hash_entry *h;
Elf_Internal_Sym *sym;
case bfd_link_hash_common:
return h->root.u.c.p->section;
+
+ default:
+ break;
}
}
}
addend, info, sym_sec, is_local)
reloc_howto_type *howto;
bfd *input_bfd;
- bfd *output_bfd;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
asection *input_section;
bfd_byte *contents;
bfd_vma offset;
bfd_vma value;
bfd_vma addend;
- struct bfd_link_info *info;
- asection *sym_sec;
- int is_local;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
+ asection *sym_sec ATTRIBUTE_UNUSED;
+ int is_local ATTRIBUTE_UNUSED;
{
unsigned long r_type = howto->type;
bfd_byte *hit_data = contents + offset;
static boolean
elf32_mn10300_finish_hash_table_entry (gen_entry, in_args)
struct bfd_hash_entry *gen_entry;
- PTR in_args;
+ PTR in_args ATTRIBUTE_UNUSED;
{
struct elf32_mn10300_link_hash_entry *entry;
unsigned int byte_count = 0;
asection *sym_sec;
const char *sym_name;
char *new_name;
- Elf_Internal_Shdr *hdr;
/* Get cached copy of section contents if it exists. */
if (elf_section_data (section)->this_hdr.contents != NULL)
/* Tack on an ID so we can uniquely identify this
local symbol in the global hash table. */
- new_name = alloca (strlen (sym_name) + 10);
+ new_name = bfd_malloc (strlen (sym_name) + 10);
+ if (new_name == 0)
+ goto error_return;
+
sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
sym_name = new_name;
elf_link_hash_lookup (&hash_table->static_hash_table->root,
sym_name, true,
true, false);
+ free (new_name);
}
else
{
/* Tack on an ID so we can uniquely identify this
local symbol in the global hash table. */
- new_name = alloca (strlen (sym_name) + 10);
+ new_name = bfd_malloc (strlen (sym_name) + 10);
+ if (new_name == 0)
+ goto error_return;
+
sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
sym_name = new_name;
elf_link_hash_lookup (&hash_table->static_hash_table->root,
sym_name, true,
true, false);
+ free (new_name);
compute_function_info (input_bfd, hash,
isym.st_value, contents);
}
struct elf32_mn10300_link_hash_entry *sym_hash;
asection *sym_sec;
const char *sym_name;
- Elf_Internal_Shdr *hdr;
char *new_name;
bfd_elf32_swap_symbol_in (input_bfd, esym, &isym);
/* Tack on an ID so we can uniquely identify this
local symbol in the global hash table. */
- new_name = alloca (strlen (sym_name) + 10);
+ new_name = bfd_malloc (strlen (sym_name) + 10);
+ if (new_name == 0)
+ goto error_return;
sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
sym_name = new_name;
sym_name, false,
false, false);
+ free (new_name);
if (sym_hash == NULL)
continue;
{
Elf_Internal_Sym isym;
asection *sym_sec;
- Elf_Internal_Shdr *hdr;
const char *sym_name;
char *new_name;
/* Tack on an ID so we can uniquely identify this
local symbol in the global hash table. */
- new_name = alloca (strlen (sym_name) + 10);
+ new_name = bfd_malloc (strlen (sym_name) + 10);
+ if (new_name == 0)
+ goto error_return;
sprintf (new_name, "%s_%08x", sym_name, (int)sym_sec);
sym_name = new_name;
h = (struct elf32_mn10300_link_hash_entry *)
elf_link_hash_lookup (&hash_table->static_hash_table->root,
sym_name, false, false, false);
+ free (new_name);
}
else
{
*again = true;
}
- /* start-sanitize-am33 */
/* Try to turn a 24 immediate, displacement or absolute address
into a 8 immediate, displacement or absolute address. */
if (ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_24)
/* Delete two bytes of data. */
if (!mn10300_elf_relax_delete_bytes (abfd, sec,
- irel->r_offset + 3, 2))
+ irel->r_offset + 1, 2))
goto error_return;
/* That will change things, so, we should relax
}
}
}
- /* end-sanitize-am33 */
/* Try to turn a 32bit immediate, displacement or absolute address
into a 16bit immediate, displacement or absolute address. */
bfd_vma value = symval;
value += irel->r_addend;
- /* start-sanitize-am33 */
/* See if the value will fit in 24 bits.
We allow any 16bit match here. We prune those we can't
handle below. */
code = bfd_get_8 (abfd, contents + irel->r_offset - 2);
/* All the am33 32 -> 24 relaxing possibilities. */
- if ((code & 0x0f) == 0x09 || (code & 0x0f) == 0x08
- || (code & 0x0f) == 0x0a || (code & 0x0f) == 0x0b
- || (code & 0x0f) == 0x0e)
+ /* We can not relax 0x6b, 0x7b, 0x8b, 0x9b as no 24bit
+ equivalent instructions exists. */
+ if (code != 0x6b && code != 0x7b
+ && code != 0x8b && code != 0x9b
+ && ((code & 0x0f) == 0x09 || (code & 0x0f) == 0x08
+ || (code & 0x0f) == 0x0a || (code & 0x0f) == 0x0b
+ || (code & 0x0f) == 0x0e))
{
/* Not safe if the high bit is on as relaxing may
move the value out of high mem and thus not fit
}
}
- /* end-sanitize-am33 */
/* See if the value will fit in 16 bits.
We allow any 16bit match here. We prune those we can't
if (hash->movm_args & 0x08)
hash->movm_stack_size += 8 * 4;
- /* start-sanitize-am33 */
if (bfd_get_mach (abfd) == bfd_mach_am33)
{
/* "exother" space. e0, e1, mdrq, mcrh, mcrl, mcvf */
if (hash->movm_args & 0x4)
hash->movm_stack_size += 2 * 4;
}
- /* end-sanitize-am33 */
}
/* Now look for the two stack adjustment variants. */
default:
return bfd_mach_mn10300;
- /* start-sanitize-am33 */
case E_MN10300_MACH_AM33:
return bfd_mach_am33;
- /* end-sanitize-am33 */
}
}
void
_bfd_mn10300_elf_final_write_processing (abfd, linker)
bfd *abfd;
- boolean linker;
+ boolean linker ATTRIBUTE_UNUSED;
{
unsigned long val;
- unsigned int i;
- Elf_Internal_Shdr **hdrpp;
- const char *name;
- asection *sec;
switch (bfd_get_mach (abfd))
{
val = E_MN10300_MACH_MN10300;
break;
- /* start-sanitize-am33 */
case bfd_mach_am33:
val = E_MN10300_MACH_AM33;
break;
- /* end-sanitize-am33 */
}
elf_elfheader (abfd)->e_flags &= ~ (EF_MN10300_MACH);
projects / deliverable / binutils-gdb.git / blobdiff