boolean *again;
{
Elf_Internal_Shdr *symtab_hdr;
- Elf_Internal_Shdr *shndx_hdr;
Elf_Internal_Rela *internal_relocs;
- Elf_Internal_Rela *free_relocs = NULL;
Elf_Internal_Rela *irel, *irelend;
bfd_byte *contents = NULL;
- bfd_byte *free_contents = NULL;
- Elf32_External_Sym *extsyms = NULL;
- Elf32_External_Sym *free_extsyms = NULL;
- Elf_External_Sym_Shndx *shndx_buf = NULL;
+ Elf_Internal_Sym *isymbuf = NULL;
static asection *last_input_section = NULL;
static Elf_Internal_Rela *last_reloc = NULL;
sec->_cooked_size = sec->_raw_size;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
/* Get a copy of the native relocations. */
internal_relocs = (_bfd_elf32_link_read_relocs
link_info->keep_memory));
if (internal_relocs == NULL)
goto error_return;
- if (! link_info->keep_memory)
- free_relocs = internal_relocs;
if (sec != last_input_section)
last_reloc = NULL;
contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
if (contents == NULL)
goto error_return;
- free_contents = contents;
if (! bfd_get_section_contents (abfd, sec, contents,
(file_ptr) 0, sec->_raw_size))
}
/* Read this BFD's local symbols if we haven't done so already. */
- if (extsyms == NULL)
+ if (isymbuf == NULL && symtab_hdr->sh_info != 0)
{
- /* Get cached copy if it exists. */
- if (symtab_hdr->contents != NULL)
- extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
- else
- {
- /* Go get them off disk. */
- bfd_size_type amt;
-
- amt = symtab_hdr->sh_info * sizeof (Elf32_External_Sym);
- extsyms = (Elf32_External_Sym *) bfd_malloc (amt);
- if (extsyms == NULL)
- goto error_return;
- free_extsyms = extsyms;
- if (bfd_seek (abfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) extsyms, amt, abfd) != amt)
- goto error_return;
- symtab_hdr->contents = (PTR) extsyms;
- }
-
- if (shndx_hdr->sh_size != 0)
- {
- bfd_size_type amt;
-
- amt = symtab_hdr->sh_info * sizeof (Elf_External_Sym_Shndx);
- shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
- if (shndx_buf == NULL)
- goto error_return;
- if (bfd_seek (abfd, shndx_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) shndx_buf, amt, abfd) != amt)
- goto error_return;
- shndx_hdr->contents = (PTR) shndx_buf;
- }
+ isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
+ if (isymbuf == NULL)
+ isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
+ symtab_hdr->sh_info, 0,
+ NULL, NULL, NULL);
+ if (isymbuf == NULL)
+ goto error_return;
}
/* Get the value of the symbol referred to by the reloc. */
if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
{
- Elf32_External_Sym *esym;
- Elf_External_Sym_Shndx *shndx;
- Elf_Internal_Sym isym;
- asection *sym_sec;
-
/* A local symbol. */
- esym = extsyms + ELF32_R_SYM (irel->r_info);
- shndx = shndx_buf + (shndx_buf ? ELF32_R_SYM (irel->r_info) : 0);
- bfd_elf32_swap_symbol_in (abfd, (const PTR) esym, (const PTR) shndx,
- &isym);
+ Elf_Internal_Sym *isym;
+ asection *sym_sec;
- sym_sec = bfd_section_from_elf_index (abfd, isym.st_shndx);
- symval = (isym.st_value
+ isym = isymbuf + ELF64_R_SYM (irel->r_info);
+ sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
+ symval = (isym->st_value
+ sym_sec->output_section->vma
+ sym_sec->output_offset);
}
/* Note that we've changed the relocs, section contents,
etc. */
elf_section_data (sec)->relocs = internal_relocs;
- free_relocs = NULL;
-
elf_section_data (sec)->this_hdr.contents = contents;
- free_contents = NULL;
-
- free_extsyms = NULL;
+ symtab_hdr->contents = (unsigned char *) isymbuf;
/* If the previous instruction conditionally jumped around
this instruction, we may be able to reverse the condition
&& ELF32_R_TYPE (last_reloc->r_info) == R_H8_PCREL8
&& ELF32_R_SYM (last_reloc->r_info) < symtab_hdr->sh_info)
{
- Elf32_External_Sym *esym;
- Elf_External_Sym_Shndx *shndx;
bfd_vma last_value;
asection *last_sym_sec;
- Elf_Internal_Sym last_symbol;
+ Elf_Internal_Sym *last_sym;
/* We will need to examine the symbol used by the
previous relocation. */
- esym = extsyms + ELF32_R_SYM (last_reloc->r_info);
- shndx = shndx_buf;
- if (shndx != NULL)
- shndx += ELF32_R_SYM (last_reloc->r_info);
- bfd_elf32_swap_symbol_in (abfd, (const PTR) esym,
- (const PTR) shndx,
- &last_symbol);
-
+ last_sym = isymbuf + ELF32_R_SYM (last_reloc->r_info);
last_sym_sec
- = bfd_section_from_elf_index (abfd, last_symbol.st_shndx);
- last_value = (last_symbol.st_value
+ = bfd_section_from_elf_index (abfd, last_sym->st_shndx);
+ last_value = (last_sym->st_value
+ last_sym_sec->output_section->vma
+ last_sym_sec->output_offset);
/* Note that we've changed the relocs, section contents,
etc. */
elf_section_data (sec)->relocs = internal_relocs;
- free_relocs = NULL;
-
elf_section_data (sec)->this_hdr.contents = contents;
- free_contents = NULL;
-
- free_extsyms = NULL;
+ symtab_hdr->contents = (unsigned char *) isymbuf;
/* Get the opcode. */
code = bfd_get_8 (abfd, contents + irel->r_offset - 2);
/* Note that we've changed the relocs, section contents,
etc. */
elf_section_data (sec)->relocs = internal_relocs;
- free_relocs = NULL;
-
elf_section_data (sec)->this_hdr.contents = contents;
- free_contents = NULL;
-
- free_extsyms = NULL;
+ symtab_hdr->contents = (unsigned char *) isymbuf;
/* Get the opcode. */
code = bfd_get_8 (abfd, contents + irel->r_offset - 2);
/* Note that we've changed the relocs, section contents,
etc. */
elf_section_data (sec)->relocs = internal_relocs;
- free_relocs = NULL;
-
elf_section_data (sec)->this_hdr.contents = contents;
- free_contents = NULL;
-
- free_extsyms = NULL;
+ symtab_hdr->contents = (unsigned char *) isymbuf;
/* Get the opcode. */
code = bfd_get_8 (abfd, contents + irel->r_offset - 2);
/* Note that we've changed the relocs, section contents,
etc. */
elf_section_data (sec)->relocs = internal_relocs;
- free_relocs = NULL;
-
elf_section_data (sec)->this_hdr.contents = contents;
- free_contents = NULL;
-
- free_extsyms = NULL;
+ symtab_hdr->contents = (unsigned char *) isymbuf;
/* Get the opcode. */
code = bfd_get_8 (abfd, contents + irel->r_offset - 1);
}
}
- if (free_relocs != NULL)
+ if (isymbuf != NULL
+ && symtab_hdr->contents != (unsigned char *) isymbuf)
{
- free (free_relocs);
- free_relocs = NULL;
+ if (! link_info->keep_memory)
+ free (isymbuf);
+ else
+ symtab_hdr->contents = (unsigned char *) isymbuf;
}
- if (free_contents != NULL)
+ if (contents != NULL
+ && elf_section_data (sec)->this_hdr.contents != contents)
{
if (! link_info->keep_memory)
- free (free_contents);
+ free (contents);
else
{
/* Cache the section contents for elf_link_input_bfd. */
elf_section_data (sec)->this_hdr.contents = contents;
}
- free_contents = NULL;
- }
-
- if (shndx_buf != NULL)
- {
- shndx_hdr->contents = NULL;
- free (shndx_buf);
}
- if (free_extsyms != NULL)
- {
- if (! link_info->keep_memory)
- {
- symtab_hdr->contents = NULL;
- free (free_extsyms);
- }
- }
+ if (internal_relocs != NULL
+ && elf_section_data (sec)->relocs != internal_relocs)
+ free (internal_relocs);
return true;
error_return:
- if (free_relocs != NULL)
- free (free_relocs);
- if (free_contents != NULL)
- free (free_contents);
- if (shndx_buf != NULL)
- {
- shndx_hdr->contents = NULL;
- free (shndx_buf);
- }
- if (free_extsyms != NULL)
- {
- symtab_hdr->contents = NULL;
- free (free_extsyms);
- }
+ if (isymbuf != NULL
+ && symtab_hdr->contents != (unsigned char *) isymbuf)
+ free (isymbuf);
+ if (contents != NULL
+ && elf_section_data (sec)->this_hdr.contents != contents)
+ free (contents);
+ if (internal_relocs != NULL
+ && elf_section_data (sec)->relocs != internal_relocs)
+ free (internal_relocs);
return false;
}
int count;
{
Elf_Internal_Shdr *symtab_hdr;
- Elf_Internal_Shdr *shndx_hdr;
- Elf32_External_Sym *extsyms;
unsigned int sec_shndx;
bfd_byte *contents;
Elf_Internal_Rela *irel, *irelend;
Elf_Internal_Rela *irelalign;
+ Elf_Internal_Sym *isym;
+ Elf_Internal_Sym *isymend;
bfd_vma toaddr;
- Elf32_External_Sym *esym, *esymend;
- Elf_External_Sym_Shndx *shndx;
struct elf_link_hash_entry **sym_hashes;
struct elf_link_hash_entry **end_hashes;
unsigned int symcount;
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
-
sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
contents = elf_section_data (sec)->this_hdr.contents;
}
/* Adjust the local symbols defined in this section. */
- shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
- shndx = (Elf_External_Sym_Shndx *) shndx_hdr->contents;
- esym = extsyms;
- esymend = esym + symtab_hdr->sh_info;
- for (; esym < esymend; esym++, shndx = (shndx ? shndx + 1 : NULL))
+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ isym = (Elf_Internal_Sym *) symtab_hdr->contents;
+ isymend = isym + symtab_hdr->sh_info;
+ for (; isym < isymend; isym++)
{
- Elf_Internal_Sym isym;
- Elf_External_Sym_Shndx dummy;
-
- bfd_elf32_swap_symbol_in (abfd, (const PTR) esym, (const PTR) shndx,
- &isym);
-
- if (isym.st_shndx == sec_shndx
- && isym.st_value > addr
- && isym.st_value < toaddr)
- {
- isym.st_value -= count;
- bfd_elf32_swap_symbol_out (abfd, &isym, esym, &dummy);
- }
+ if (isym->st_shndx == sec_shndx
+ && isym->st_value > addr
+ && isym->st_value < toaddr)
+ isym->st_value -= count;
}
/* Now adjust the global symbols defined in this section. */
bfd_vma addr;
{
Elf_Internal_Shdr *symtab_hdr;
- Elf_Internal_Shdr *shndx_hdr;
unsigned int sec_shndx;
- Elf32_External_Sym *esym, *esymend;
- Elf_External_Sym_Shndx *shndx;
+ Elf_Internal_Sym *isym;
+ Elf_Internal_Sym *isymend;
struct elf_link_hash_entry **sym_hashes;
struct elf_link_hash_entry **end_hashes;
unsigned int symcount;
/* Examine all the symbols. */
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
- shndx = (Elf_External_Sym_Shndx *) shndx_hdr->contents;
- esym = (Elf32_External_Sym *) symtab_hdr->contents;
- esymend = esym + symtab_hdr->sh_info;
- for (; esym < esymend; esym++, shndx = (shndx ? shndx + 1 : NULL))
+ isym = (Elf_Internal_Sym *) symtab_hdr->contents;
+ isymend = isym + symtab_hdr->sh_info;
+ for (; isym < isymend; isym++)
{
- Elf_Internal_Sym isym;
-
- bfd_elf32_swap_symbol_in (abfd, (const PTR) esym, (const PTR) shndx,
- &isym);
-
- if (isym.st_shndx == sec_shndx
- && isym.st_value == addr)
+ if (isym->st_shndx == sec_shndx
+ && isym->st_value == addr)
return true;
}
asymbol **symbols;
{
Elf_Internal_Shdr *symtab_hdr;
- Elf_Internal_Shdr *shndx_hdr;
asection *input_section = link_order->u.indirect.section;
bfd *input_bfd = input_section->owner;
asection **sections = NULL;
Elf_Internal_Rela *internal_relocs = NULL;
- Elf32_External_Sym *external_syms = NULL;
- Elf_External_Sym_Shndx *shndx_buf = NULL;
- Elf_External_Sym_Shndx *shndx;
- Elf_Internal_Sym *internal_syms = NULL;
+ Elf_Internal_Sym *isymbuf = NULL;
/* We only need to handle the case of relaxing, or of having a
particular set of section contents, specially. */
symbols);
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
- shndx_hdr = &elf_tdata (input_bfd)->symtab_shndx_hdr;
memcpy (data, elf_section_data (input_section)->this_hdr.contents,
(size_t) input_section->_raw_size);
if ((input_section->flags & SEC_RELOC) != 0
&& input_section->reloc_count > 0)
{
- Elf_Internal_Sym *isymp;
asection **secpp;
- Elf32_External_Sym *esym, *esymend;
+ Elf_Internal_Sym *isym, *isymend;
bfd_size_type amt;
- if (symtab_hdr->contents != NULL)
- external_syms = (Elf32_External_Sym *) symtab_hdr->contents;
- else if (symtab_hdr->sh_info != 0)
- {
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf32_External_Sym);
- external_syms = (Elf32_External_Sym *) bfd_malloc (amt);
- if (external_syms == NULL)
- goto error_return;
- if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) external_syms, amt, input_bfd) != amt)
- goto error_return;
- }
-
- if (symtab_hdr->sh_info != 0 && shndx_hdr->sh_size != 0)
- {
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf_External_Sym_Shndx);
- shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
- if (shndx_buf == NULL)
- goto error_return;
- if (bfd_seek (input_bfd, shndx_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) shndx_buf, amt, input_bfd) != amt)
- goto error_return;
- }
-
internal_relocs = (_bfd_elf32_link_read_relocs
(input_bfd, input_section, (PTR) NULL,
(Elf_Internal_Rela *) NULL, false));
if (internal_relocs == NULL)
goto error_return;
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf_Internal_Sym);
- internal_syms = (Elf_Internal_Sym *) bfd_malloc (amt);
- if (internal_syms == NULL && amt != 0)
- goto error_return;
+ if (symtab_hdr->sh_info != 0)
+ {
+ isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
+ if (isymbuf == NULL)
+ isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
+ symtab_hdr->sh_info, 0,
+ NULL, NULL, NULL);
+ if (isymbuf == NULL)
+ goto error_return;
+ }
amt = symtab_hdr->sh_info;
amt *= sizeof (asection *);
if (sections == NULL && amt != 0)
goto error_return;
- for (isymp = internal_syms, secpp = sections, shndx = shndx_buf,
- esym = external_syms, esymend = esym + symtab_hdr->sh_info;
- esym < esymend;
- ++esym, ++isymp, ++secpp, shndx = (shndx ? shndx + 1 : NULL))
+ isymend = isymbuf + symtab_hdr->sh_info;
+ for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
{
asection *isec;
- bfd_elf32_swap_symbol_in (input_bfd, (const PTR) esym,
- (const PTR) shndx, isymp);
-
- if (isymp->st_shndx == SHN_UNDEF)
+ if (isym->st_shndx == SHN_UNDEF)
isec = bfd_und_section_ptr;
- else if (isymp->st_shndx == SHN_ABS)
+ else if (isym->st_shndx == SHN_ABS)
isec = bfd_abs_section_ptr;
- else if (isymp->st_shndx == SHN_COMMON)
+ else if (isym->st_shndx == SHN_COMMON)
isec = bfd_com_section_ptr;
else
- isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx);
+ isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
*secpp = isec;
}
if (! elf32_h8_relocate_section (output_bfd, link_info, input_bfd,
input_section, data, internal_relocs,
- internal_syms, sections))
+ isymbuf, sections))
goto error_return;
if (sections != NULL)
free (sections);
- if (internal_syms != NULL)
- free (internal_syms);
- if (shndx_buf != NULL)
- free (shndx_buf);
- if (external_syms != NULL && symtab_hdr->contents == NULL)
- free (external_syms);
- if (internal_relocs != elf_section_data (input_section)->relocs)
+ if (isymbuf != NULL
+ && symtab_hdr->contents != (unsigned char *) isymbuf)
+ free (isymbuf);
+ if (elf_section_data (input_section)->relocs != internal_relocs)
free (internal_relocs);
}
return data;
error_return:
- if (internal_relocs != NULL
- && internal_relocs != elf_section_data (input_section)->relocs)
- free (internal_relocs);
- if (shndx_buf != NULL)
- free (shndx_buf);
- if (external_syms != NULL && symtab_hdr->contents == NULL)
- free (external_syms);
- if (internal_syms != NULL)
- free (internal_syms);
if (sections != NULL)
free (sections);
+ if (isymbuf != NULL
+ && symtab_hdr->contents != (unsigned char *) isymbuf)
+ free (isymbuf);
+ if (internal_relocs != NULL
+ && elf_section_data (input_section)->relocs != internal_relocs)
+ free (internal_relocs);
return NULL;
}
projects / deliverable / binutils-gdb.git / blobdiff