#include "elf/h8.h"
static reloc_howto_type *elf32_h8_reloc_type_lookup
- PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
+ (bfd *abfd, bfd_reloc_code_real_type code);
static void elf32_h8_info_to_howto
- PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
+ (bfd *, arelent *, Elf_Internal_Rela *);
static void elf32_h8_info_to_howto_rel
- PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
+ (bfd *, arelent *, Elf_Internal_Rela *);
static unsigned long elf32_h8_mach
- PARAMS ((flagword));
+ (flagword);
static void elf32_h8_final_write_processing
- PARAMS ((bfd *, bfd_boolean));
+ (bfd *, bfd_boolean);
static bfd_boolean elf32_h8_object_p
- PARAMS ((bfd *));
+ (bfd *);
static bfd_boolean elf32_h8_merge_private_bfd_data
- PARAMS ((bfd *, bfd *));
+ (bfd *, bfd *);
static bfd_boolean elf32_h8_relax_section
- PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
+ (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
static bfd_boolean elf32_h8_relax_delete_bytes
- PARAMS ((bfd *, asection *, bfd_vma, int));
+ (bfd *, asection *, bfd_vma, int);
static bfd_boolean elf32_h8_symbol_address_p
- PARAMS ((bfd *, asection *, bfd_vma));
+ (bfd *, asection *, bfd_vma);
static bfd_byte *elf32_h8_get_relocated_section_contents
- PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *, bfd_boolean, asymbol **));
+ (bfd *, struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *, bfd_boolean, asymbol **);
static bfd_reloc_status_type elf32_h8_final_link_relocate
- PARAMS ((unsigned long, bfd *, bfd *, asection *,
- bfd_byte *, bfd_vma, bfd_vma, bfd_vma,
- struct bfd_link_info *, asection *, int));
+ (unsigned long, bfd *, bfd *, asection *,
+ bfd_byte *, bfd_vma, bfd_vma, bfd_vma,
+ struct bfd_link_info *, asection *, int);
static bfd_boolean elf32_h8_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
- bfd_byte *, Elf_Internal_Rela *,
- Elf_Internal_Sym *, asection **));
+ (bfd *, struct bfd_link_info *, bfd *, asection *,
+ bfd_byte *, Elf_Internal_Rela *,
+ Elf_Internal_Sym *, asection **);
static bfd_reloc_status_type special
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+ (bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **);
/* This does not include any relocation information, but should be
good enough for GDB or objdump to read the file. */
static reloc_howto_type *
-elf32_h8_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+elf32_h8_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
unsigned int i;
}
static void
-elf32_h8_info_to_howto (abfd, bfd_reloc, elf_reloc)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *bfd_reloc;
- Elf_Internal_Rela *elf_reloc;
+elf32_h8_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc,
+ Elf_Internal_Rela *elf_reloc)
{
unsigned int r;
unsigned int i;
}
static void
-elf32_h8_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *bfd_reloc;
- Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED;
+elf32_h8_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc,
+ Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED)
{
unsigned int r;
When doing -r, we can't do any arithmetic for the pcrel stuff, because
we support relaxing on the H8/300 series chips. */
static bfd_reloc_status_type
-special (abfd, reloc_entry, symbol, data, input_section, output_bfd,
- error_message)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *reloc_entry ATTRIBUTE_UNUSED;
- asymbol *symbol ATTRIBUTE_UNUSED;
- PTR data ATTRIBUTE_UNUSED;
- asection *input_section ATTRIBUTE_UNUSED;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
+special (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ PTR data ATTRIBUTE_UNUSED,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
if (output_bfd == (bfd *) NULL)
return bfd_reloc_continue;
/* Perform a relocation as part of a final link. */
static bfd_reloc_status_type
-elf32_h8_final_link_relocate (r_type, input_bfd, output_bfd,
- input_section, contents, offset, value,
- addend, info, sym_sec, is_local)
- unsigned long r_type;
- bfd *input_bfd;
- bfd *output_bfd ATTRIBUTE_UNUSED;
- asection *input_section ATTRIBUTE_UNUSED;
- bfd_byte *contents;
- bfd_vma offset;
- bfd_vma value;
- bfd_vma addend;
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
- asection *sym_sec ATTRIBUTE_UNUSED;
- int is_local ATTRIBUTE_UNUSED;
+elf32_h8_final_link_relocate (unsigned long r_type, bfd *input_bfd,
+ bfd *output_bfd ATTRIBUTE_UNUSED,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd_byte *contents, bfd_vma offset,
+ bfd_vma value, bfd_vma addend,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ asection *sym_sec ATTRIBUTE_UNUSED,
+ int is_local ATTRIBUTE_UNUSED)
{
bfd_byte *hit_data = contents + offset;
switch (r_type)
{
-
case R_H8_NONE:
return bfd_reloc_ok;
\f
/* Relocate an H8 ELF section. */
static bfd_boolean
-elf32_h8_relocate_section (output_bfd, info, input_bfd, input_section,
- contents, relocs, local_syms, local_sections)
- bfd *output_bfd;
- struct bfd_link_info *info;
- bfd *input_bfd;
- asection *input_section;
- bfd_byte *contents;
- Elf_Internal_Rela *relocs;
- Elf_Internal_Sym *local_syms;
- asection **local_sections;
+elf32_h8_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
+ bfd *input_bfd, asection *input_section,
+ bfd_byte *contents, Elf_Internal_Rela *relocs,
+ Elf_Internal_Sym *local_syms,
+ asection **local_sections)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
Examine that field and return the proper BFD machine type for
the object file. */
static unsigned long
-elf32_h8_mach (flags)
- flagword flags;
+elf32_h8_mach (flagword flags)
{
switch (flags & EF_H8_MACH)
{
into the flags field in the object file. */
static void
-elf32_h8_final_write_processing (abfd, linker)
- bfd *abfd;
- bfd_boolean linker ATTRIBUTE_UNUSED;
+elf32_h8_final_write_processing (bfd *abfd,
+ bfd_boolean linker ATTRIBUTE_UNUSED)
{
unsigned long val;
record the encoded machine type found in the ELF flags. */
static bfd_boolean
-elf32_h8_object_p (abfd)
- bfd *abfd;
+elf32_h8_object_p (bfd *abfd)
{
bfd_default_set_arch_mach (abfd, bfd_arch_h8300,
elf32_h8_mach (elf_elfheader (abfd)->e_flags));
time is the architecture/machine information. */
static bfd_boolean
-elf32_h8_merge_private_bfd_data (ibfd, obfd)
- bfd *ibfd;
- bfd *obfd;
+elf32_h8_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
{
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
mov.[bwl]:24/32 -> mov.[bwl]:16 2 bytes */
static bfd_boolean
-elf32_h8_relax_section (abfd, sec, link_info, again)
- bfd *abfd;
- asection *sec;
- struct bfd_link_info *link_info;
- bfd_boolean *again;
+elf32_h8_relax_section (bfd *abfd, asection *sec,
+ struct bfd_link_info *link_info, bfd_boolean *again)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs;
become an 8 bit absolute address if its in the right range. */
case R_H8_DIR16A8:
{
- bfd_vma value = symval + irel->r_addend;
+ bfd_vma value;
- if ((bfd_get_mach (abfd) == bfd_mach_h8300
- && value >= 0xff00
- && value <= 0xffff)
- || ((bfd_get_mach (abfd) == bfd_mach_h8300h
- /* FIXME: h8300hn? */
- || bfd_get_mach (abfd) == bfd_mach_h8300s
- /* FIXME: h8300sn? */
- || bfd_get_mach (abfd) == bfd_mach_h8300sx)
- && value >= 0xffff00
- && value <= 0xffffff))
+ value = bfd_h8300_pad_address (abfd, symval + irel->r_addend);
+ if (value >= 0xffffff00u)
{
unsigned char code;
become an 8 bit absolute address if its in the right range. */
case R_H8_DIR24A8:
{
- bfd_vma value = symval + irel->r_addend;
+ bfd_vma value;
- if ((bfd_get_mach (abfd) == bfd_mach_h8300
- && value >= 0xff00
- && value <= 0xffff)
- || ((bfd_get_mach (abfd) == bfd_mach_h8300h
- /* FIXME: h8300hn? */
- || bfd_get_mach (abfd) == bfd_mach_h8300s
- /* FIXME: h8300sn? */
- || bfd_get_mach (abfd) == bfd_mach_h8300sx)
- && value >= 0xffff00
- && value <= 0xffffff))
+ value = bfd_h8300_pad_address (abfd, symval + irel->r_addend);
+ if (value >= 0xffffff00u)
{
- bfd_boolean skip = FALSE;
unsigned char code;
/* Note that we've changed the relocs, section contents,
switch (code & 0xf0)
{
- case 0x00:
+ case 0x20:
bfd_put_8 (abfd, (code & 0xf) | 0x20,
contents + irel->r_offset - 2);
break;
- case 0x80:
+ case 0xa0:
bfd_put_8 (abfd, (code & 0xf) | 0x30,
contents + irel->r_offset - 2);
break;
- case 0x20:
- case 0xa0:
- /* Skip 32bit versions. */
- skip = TRUE;
- break;
default:
abort ();
}
- if (skip)
- break;
-
/* Fix the relocation's type. */
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
R_H8_DIR8);
+ irel->r_offset--;
/* Delete two bytes of data. */
- if (!elf32_h8_relax_delete_bytes (abfd, sec, irel->r_offset, 2))
+ if (!elf32_h8_relax_delete_bytes (abfd, sec,
+ irel->r_offset + 1, 4))
goto error_return;
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
*again = TRUE;
+ break;
}
}
become a 16bit absoulte address if it is in the right range. */
case R_H8_DIR32A16:
{
- bfd_vma value = symval + irel->r_addend;
+ bfd_vma value;
- if (value <= 0x7fff || value >= 0xff8000)
+ value = bfd_h8300_pad_address (abfd, symval + irel->r_addend);
+ if (value <= 0x7fff || value >= 0xffff8000u)
{
unsigned char code;
/* Delete some bytes from a section while relaxing. */
static bfd_boolean
-elf32_h8_relax_delete_bytes (abfd, sec, addr, count)
- bfd *abfd;
- asection *sec;
- bfd_vma addr;
- int count;
+elf32_h8_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr, int count)
{
Elf_Internal_Shdr *symtab_hdr;
unsigned int sec_shndx;
/* Return TRUE if a symbol exists at the given address, else return
FALSE. */
static bfd_boolean
-elf32_h8_symbol_address_p (abfd, sec, addr)
- bfd *abfd;
- asection *sec;
- bfd_vma addr;
+elf32_h8_symbol_address_p (bfd *abfd, asection *sec, bfd_vma addr)
{
Elf_Internal_Shdr *symtab_hdr;
unsigned int sec_shndx;
which uses elf32_h8_relocate_section. */
static bfd_byte *
-elf32_h8_get_relocated_section_contents (output_bfd, link_info, link_order,
- data, relocatable, symbols)
- bfd *output_bfd;
- struct bfd_link_info *link_info;
- struct bfd_link_order *link_order;
- bfd_byte *data;
- bfd_boolean relocatable;
- asymbol **symbols;
+elf32_h8_get_relocated_section_contents (bfd *output_bfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols)
{
Elf_Internal_Shdr *symtab_hdr;
asection *input_section = link_order->u.indirect.section;