(bfd *, arelent *, Elf_Internal_Rela *);
static bfd_boolean m32c_elf_relocate_section
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
-static bfd_boolean m32c_elf_gc_sweep_hook
- (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
-static asection * m32c_elf_gc_mark_hook
- (asection *, struct bfd_link_info *, Elf_Internal_Rela *, struct elf_link_hash_entry *, Elf_Internal_Sym *);
static bfd_boolean m32c_elf_check_relocs
(bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
static bfd_boolean m32c_elf_relax_delete_bytes (bfd *, asection *, bfd_vma, int);
#ifdef DEBUG
-static char * m32c_get_reloc (long reloc);
+char * m32c_get_reloc (long reloc);
+void dump_symtab (bfd *, void *, void *);
#endif
static bfd_boolean m32c_elf_relax_section
(bfd *abfd, asection *sec, struct bfd_link_info *link_info, bfd_boolean *again);
relocation = (splt->output_section->vma
+ splt->output_offset
+ (*plt_offset & -2));
+ if (name)
+ {
+ char *newname = bfd_malloc (strlen(name)+5);
+ strcpy (newname, name);
+ strcat(newname, ".plt");
+ _bfd_generic_link_add_one_symbol (info,
+ input_bfd,
+ newname,
+ BSF_FUNCTION | BSF_WEAK,
+ splt,
+ (*plt_offset & -2),
+ 0,
+ 1,
+ 0,
+ 0);
+ }
}
}
break;
}
#if 0
- printf("relocate %s at %06lx relocation %06lx addend %ld ",
- m32c_elf_howto_table[ELF32_R_TYPE(rel->r_info)].name,
- rel->r_offset, relocation, rel->r_addend);
+ printf ("relocate %s at %06lx relocation %06lx addend %ld ",
+ m32c_elf_howto_table[ELF32_R_TYPE(rel->r_info)].name,
+ rel->r_offset + input_section->output_section->vma + input_section->output_offset,
+ relocation, rel->r_addend);
{
int i;
for (i=0; i<4; i++)
- printf(" %02x", contents[rel->r_offset+i]);
- printf("\n");
+ printf (" %02x", contents[rel->r_offset+i]);
+ printf ("\n");
}
#endif
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
return TRUE;
}
\f
-/* Return the section that should be marked against GC for a given
- relocation. */
-
-static asection *
-m32c_elf_gc_mark_hook
- (asection * sec,
- struct bfd_link_info * info ATTRIBUTE_UNUSED,
- Elf_Internal_Rela * rel,
- struct elf_link_hash_entry * h,
- Elf_Internal_Sym * sym)
-{
- if (h != NULL)
- {
- switch (ELF32_R_TYPE (rel->r_info))
- {
- default:
- switch (h->root.type)
- {
- case bfd_link_hash_defined:
- case bfd_link_hash_defweak:
- return h->root.u.def.section;
-
- case bfd_link_hash_common:
- return h->root.u.c.p->section;
-
- default:
- break;
- }
- }
- }
- else
- {
- if (!(elf_bad_symtab (sec->owner)
- && ELF_ST_BIND (sym->st_info) != STB_LOCAL)
- && ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE)
- && sym->st_shndx != SHN_COMMON))
- {
- return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
- }
- }
-
- return NULL;
-}
-
-/* Update the got entry reference counts for the section being removed. */
-
-static bfd_boolean
-m32c_elf_gc_sweep_hook
- (bfd * abfd ATTRIBUTE_UNUSED,
- struct bfd_link_info * info ATTRIBUTE_UNUSED,
- asection * sec ATTRIBUTE_UNUSED,
- const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED)
-{
- return TRUE;
-}
-
/* We support 16-bit pointers to code above 64k by generating a thunk
below 64k containing a JMP instruction to the final address. */
splt = bfd_get_section_by_name (dynobj, ".plt");
if (splt == NULL)
{
- splt = bfd_make_section (dynobj, ".plt");
+ flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY | SEC_LINKER_CREATED
+ | SEC_READONLY | SEC_CODE);
+ splt = bfd_make_section_with_flags (dynobj, ".plt", flags);
if (splt == NULL
- || ! bfd_set_section_flags (dynobj, splt,
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY
- | SEC_CODE))
|| ! bfd_set_section_alignment (dynobj, splt, 1))
return FALSE;
}
\f
#ifdef DEBUG
-static void
+void
dump_symtab (bfd * abfd, void *internal_syms, void *external_syms)
{
size_t locsymcount;
{
case STT_FUNC: st_info_str = "STT_FUNC";
case STT_SECTION: st_info_str = "STT_SECTION";
- case STT_SRELC: st_info_str = "STT_SRELC";
case STT_FILE: st_info_str = "STT_FILE";
case STT_OBJECT: st_info_str = "STT_OBJECT";
case STT_TLS: st_info_str = "STT_TLS";
free (external_syms);
}
-static char *
+char *
m32c_get_reloc (long reloc)
{
if (0 <= reloc && reloc < R_M32C_max)
return i1->r_offset < i2->r_offset ? -1 : 1;
}
-#define OFFSET_FOR_RELOC(rel) m32c_offset_for_reloc (abfd, sec, rel, symtab_hdr, shndx_buf, intsyms)
+#define OFFSET_FOR_RELOC(rel) m32c_offset_for_reloc (abfd, rel, symtab_hdr, shndx_buf, intsyms)
static bfd_vma
m32c_offset_for_reloc (bfd *abfd,
- asection * sec,
Elf_Internal_Rela *rel,
Elf_Internal_Shdr *symtab_hdr,
Elf_External_Sym_Shndx *shndx_buf,
/* A local symbol. */
Elf_Internal_Sym *isym;
Elf_External_Sym_Shndx *shndx;
+ asection *ssec;
+
isym = intsyms + ELF32_R_SYM (rel->r_info);
+ ssec = bfd_section_from_elf_index (abfd, isym->st_shndx);
shndx = shndx_buf + (shndx_buf ? ELF32_R_SYM (rel->r_info) : 0);
- symval = (isym->st_value
- + sec->output_section->vma
- + sec->output_offset);
+ symval = isym->st_value;
+ if (ssec)
+ symval += ssec->output_section->vma
+ + ssec->output_offset;
}
else
{
/* Setting gap_size nonzero is the flag which means "something
shrunk". */
gap_size = 0;
+ gap = NULL;
new_type = ELF32_R_TYPE(srel->r_info);
pc = sec->output_section->vma + sec->output_offset
#define elf_info_to_howto m32c_info_to_howto_rela
#define elf_backend_object_p m32c_elf_object_p
#define elf_backend_relocate_section m32c_elf_relocate_section
-#define elf_backend_gc_mark_hook m32c_elf_gc_mark_hook
-#define elf_backend_gc_sweep_hook m32c_elf_gc_sweep_hook
#define elf_backend_check_relocs m32c_elf_check_relocs
#define elf_backend_object_p m32c_elf_object_p
#define elf_symbol_leading_char ('_')
projects / deliverable / binutils-gdb.git / blobdiff