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-rw-r--r--bfd/elfcode.h209
1 files changed, 78 insertions, 131 deletions
diff --git a/bfd/elfcode.h b/bfd/elfcode.h
index f523972fab4..c1ef912d727 100644
--- a/bfd/elfcode.h
+++ b/bfd/elfcode.h
@@ -421,44 +421,49 @@ elf_swap_phdr_out (abfd, src, dst)
}
/* Translate an ELF reloc from external format to internal format. */
-INLINE void
-elf_swap_reloc_in (abfd, src, dst)
+void
+elf_swap_reloc_in (abfd, s, dst)
bfd *abfd;
- const Elf_External_Rel *src;
- Elf_Internal_Rel *dst;
+ const bfd_byte *s;
+ Elf_Internal_Rela *dst;
{
+ const Elf_External_Rel *src = (const Elf_External_Rel *) s;
dst->r_offset = H_GET_WORD (abfd, src->r_offset);
dst->r_info = H_GET_WORD (abfd, src->r_info);
+ dst->r_addend = 0;
}
-INLINE void
-elf_swap_reloca_in (abfd, src, dst)
+void
+elf_swap_reloca_in (abfd, s, dst)
bfd *abfd;
- const Elf_External_Rela *src;
+ const bfd_byte *s;
Elf_Internal_Rela *dst;
{
+ const Elf_External_Rela *src = (const Elf_External_Rela *) s;
dst->r_offset = H_GET_WORD (abfd, src->r_offset);
dst->r_info = H_GET_WORD (abfd, src->r_info);
dst->r_addend = H_GET_SIGNED_WORD (abfd, src->r_addend);
}
/* Translate an ELF reloc from internal format to external format. */
-INLINE void
-elf_swap_reloc_out (abfd, src, dst)
+void
+elf_swap_reloc_out (abfd, src, d)
bfd *abfd;
- const Elf_Internal_Rel *src;
- Elf_External_Rel *dst;
+ const Elf_Internal_Rela *src;
+ bfd_byte *d;
{
+ Elf_External_Rel *dst = (Elf_External_Rel *) d;
H_PUT_WORD (abfd, src->r_offset, dst->r_offset);
H_PUT_WORD (abfd, src->r_info, dst->r_info);
}
-INLINE void
-elf_swap_reloca_out (abfd, src, dst)
+void
+elf_swap_reloca_out (abfd, src, d)
bfd *abfd;
const Elf_Internal_Rela *src;
- Elf_External_Rela *dst;
+ bfd_byte *d;
{
+ Elf_External_Rela *dst = (Elf_External_Rela *) d;
H_PUT_WORD (abfd, src->r_offset, dst->r_offset);
H_PUT_WORD (abfd, src->r_info, dst->r_info);
H_PUT_SIGNED_WORD (abfd, src->r_addend, dst->r_addend);
@@ -858,12 +863,13 @@ elf_write_relocs (abfd, sec, data)
{
boolean *failedp = (boolean *) data;
Elf_Internal_Shdr *rela_hdr;
- Elf_External_Rela *outbound_relocas;
- Elf_External_Rel *outbound_relocs;
+ bfd_vma addr_offset;
+ void (*swap_out) PARAMS ((bfd *, const Elf_Internal_Rela *, bfd_byte *));
+ size_t extsize;
+ bfd_byte *dst_rela;
unsigned int idx;
- int use_rela_p;
- asymbol *last_sym = 0;
- int last_sym_idx = 0;
+ asymbol *last_sym;
+ int last_sym_idx;
/* If we have already failed, don't do anything. */
if (*failedp)
@@ -891,122 +897,69 @@ elf_write_relocs (abfd, sec, data)
/* Figure out whether the relocations are RELA or REL relocations. */
if (rela_hdr->sh_type == SHT_RELA)
- use_rela_p = true;
+ {
+ swap_out = elf_swap_reloca_out;
+ extsize = sizeof (Elf_External_Rela);
+ }
else if (rela_hdr->sh_type == SHT_REL)
- use_rela_p = false;
+ {
+ swap_out = elf_swap_reloc_out;
+ extsize = sizeof (Elf_External_Rel);
+ }
else
/* Every relocation section should be either an SHT_RELA or an
SHT_REL section. */
abort ();
+ /* The address of an ELF reloc is section relative for an object
+ file, and absolute for an executable file or shared library.
+ The address of a BFD reloc is always section relative. */
+ addr_offset = 0;
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
+ addr_offset = sec->vma;
+
/* orelocation has the data, reloc_count has the count... */
- if (use_rela_p)
- {
- outbound_relocas = (Elf_External_Rela *) rela_hdr->contents;
+ last_sym = 0;
+ last_sym_idx = 0;
+ dst_rela = rela_hdr->contents;
- for (idx = 0; idx < sec->reloc_count; idx++)
+ for (idx = 0; idx < sec->reloc_count; idx++, dst_rela += extsize)
+ {
+ Elf_Internal_Rela src_rela;
+ arelent *ptr;
+ asymbol *sym;
+ int n;
+
+ ptr = sec->orelocation[idx];
+ sym = *ptr->sym_ptr_ptr;
+ if (sym == last_sym)
+ n = last_sym_idx;
+ else if (bfd_is_abs_section (sym->section) && sym->value == 0)
+ n = STN_UNDEF;
+ else
{
- Elf_Internal_Rela dst_rela;
- Elf_External_Rela *src_rela;
- arelent *ptr;
- asymbol *sym;
- int n;
-
- ptr = sec->orelocation[idx];
- src_rela = outbound_relocas + idx;
-
- /* The address of an ELF reloc is section relative for an object
- file, and absolute for an executable file or shared library.
- The address of a BFD reloc is always section relative. */
- if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
- dst_rela.r_offset = ptr->address;
- else
- dst_rela.r_offset = ptr->address + sec->vma;
-
- sym = *ptr->sym_ptr_ptr;
- if (sym == last_sym)
- n = last_sym_idx;
- else if (bfd_is_abs_section (sym->section) && sym->value == 0)
- n = STN_UNDEF;
- else
- {
- last_sym = sym;
- n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
- if (n < 0)
- {
- *failedp = true;
- return;
- }
- last_sym_idx = n;
- }
-
- if ((*ptr->sym_ptr_ptr)->the_bfd != NULL
- && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
- && ! _bfd_elf_validate_reloc (abfd, ptr))
+ last_sym = sym;
+ n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
+ if (n < 0)
{
*failedp = true;
return;
}
-
- dst_rela.r_info = ELF_R_INFO (n, ptr->howto->type);
-
- dst_rela.r_addend = ptr->addend;
- elf_swap_reloca_out (abfd, &dst_rela, src_rela);
+ last_sym_idx = n;
}
- }
- else
- /* REL relocations */
- {
- outbound_relocs = (Elf_External_Rel *) rela_hdr->contents;
- for (idx = 0; idx < sec->reloc_count; idx++)
+ if ((*ptr->sym_ptr_ptr)->the_bfd != NULL
+ && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
+ && ! _bfd_elf_validate_reloc (abfd, ptr))
{
- Elf_Internal_Rel dst_rel;
- Elf_External_Rel *src_rel;
- arelent *ptr;
- int n;
- asymbol *sym;
-
- ptr = sec->orelocation[idx];
- sym = *ptr->sym_ptr_ptr;
- src_rel = outbound_relocs + idx;
-
- /* The address of an ELF reloc is section relative for an object
- file, and absolute for an executable file or shared library.
- The address of a BFD reloc is always section relative. */
- if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
- dst_rel.r_offset = ptr->address;
- else
- dst_rel.r_offset = ptr->address + sec->vma;
-
- if (sym == last_sym)
- n = last_sym_idx;
- else if (bfd_is_abs_section (sym->section) && sym->value == 0)
- n = STN_UNDEF;
- else
- {
- last_sym = sym;
- n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
- if (n < 0)
- {
- *failedp = true;
- return;
- }
- last_sym_idx = n;
- }
-
- if ((*ptr->sym_ptr_ptr)->the_bfd != NULL
- && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
- && ! _bfd_elf_validate_reloc (abfd, ptr))
- {
- *failedp = true;
- return;
- }
-
- dst_rel.r_info = ELF_R_INFO (n, ptr->howto->type);
-
- elf_swap_reloc_out (abfd, &dst_rel, src_rel);
+ *failedp = true;
+ return;
}
+
+ src_rela.r_offset = ptr->address + addr_offset;
+ src_rela.r_info = ELF_R_INFO (n, ptr->howto->type);
+ src_rela.r_addend = ptr->addend;
+ (*swap_out) (abfd, &src_rela, dst_rela);
}
}
@@ -1372,17 +1325,11 @@ elf_slurp_reloc_table_from_section (abfd, asect, rel_hdr, reloc_count,
i++, relent++, native_relocs += entsize)
{
Elf_Internal_Rela rela;
- Elf_Internal_Rel rel;
if (entsize == sizeof (Elf_External_Rela))
- elf_swap_reloca_in (abfd, (Elf_External_Rela *) native_relocs, &rela);
+ elf_swap_reloca_in (abfd, native_relocs, &rela);
else
- {
- elf_swap_reloc_in (abfd, (Elf_External_Rel *) native_relocs, &rel);
- rela.r_offset = rel.r_offset;
- rela.r_info = rel.r_info;
- rela.r_addend = 0;
- }
+ elf_swap_reloc_in (abfd, native_relocs, &rela);
/* The address of an ELF reloc is section relative for an object
file, and absolute for an executable file or shared library.
@@ -1421,7 +1368,7 @@ elf_slurp_reloc_table_from_section (abfd, asect, rel_hdr, reloc_count,
if (entsize == sizeof (Elf_External_Rela))
(*ebd->elf_info_to_howto) (abfd, relent, &rela);
else
- (*ebd->elf_info_to_howto_rel) (abfd, relent, &rel);
+ (*ebd->elf_info_to_howto_rel) (abfd, relent, &rela);
}
if (allocated != NULL)
@@ -1649,8 +1596,8 @@ const struct elf_size_info NAME(_bfd_elf,size_info) = {
elf_slurp_symbol_table,
elf_swap_dyn_in,
elf_swap_dyn_out,
- NULL,
- NULL,
- NULL,
- NULL
+ elf_swap_reloc_in,
+ elf_swap_reloc_out,
+ elf_swap_reloca_in,
+ elf_swap_reloca_out
};