+2008-03-12 Alan Modra <amodra@bigpond.net.au>
+
+ * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
+ * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
+ SHN_BAD on error.
+ (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
+ _bfd_elf_section_from_bfd_section, not -1.
+ (swap_out_syms): Likewise.
+ * elflink.c (elf_link_add_object_symbols): Likewise.
+ (bfd_elf_get_bfd_needed_list): Likewise.
+ (bfd_elf_match_symbols_in_sections): Likewise.
+ (elf_link_add_object_symbols): Don't bother testing for symbols
+ using normal sections before calling bfd_section_from_elf_index.
+ (elf_link_input_bfd, bfd_elf_final_link): Likewise.
+ (bfd_elf_reloc_symbol_deleted_p): Likewise.
+ * elfcode.h (elf_slurp_symbol_table): Likewise.
+ * elf32-spu.c (get_sym_h): Likewise.
+ * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
+ * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
+ * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
+
2008-03-11 Alan Modra <amodra@bigpond.net.au>
* elf32-spu.c (spu_elf_relocate_section): Test identical conditions
extern void _bfd_elf_swap_versym_out
(bfd *, const Elf_Internal_Versym *, Elf_External_Versym *);
-extern int _bfd_elf_section_from_bfd_section
+extern unsigned int _bfd_elf_section_from_bfd_section
(bfd *, asection *);
extern char *bfd_elf_string_from_elf_section
(bfd *, unsigned, unsigned);
s = bfd_get_section_by_name (abfd, ".dynamic");
if (s != NULL)
{
- int elfsec;
+ unsigned int elfsec;
unsigned long shlink;
bfd_byte *extdyn, *extdynend;
size_t extdynsize;
goto error_return;
elfsec = _bfd_elf_section_from_bfd_section (abfd, s);
- if (elfsec == -1)
+ if (elfsec == SHN_BAD)
goto error_return;
shlink = elf_elfsections (abfd)[elfsec]->sh_link;
/* Given a section, search the header to find them. */
-int
+unsigned int
_bfd_elf_section_from_bfd_section (bfd *abfd, struct bfd_section *asect)
{
const struct elf_backend_data *bed;
- int index;
+ unsigned int index;
if (elf_section_data (asect) != NULL
&& elf_section_data (asect)->this_idx != 0)
else if (bfd_is_und_section (asect))
index = SHN_UNDEF;
else
- index = -1;
+ index = SHN_BAD;
bed = get_elf_backend_data (abfd);
if (bed->elf_backend_section_from_bfd_section)
return retval;
}
- if (index == -1)
+ if (index == SHN_BAD)
bfd_set_error (bfd_error_nonrepresentable_section);
return index;
else
{
asection *sec = syms[idx]->section;
- int shndx;
+ unsigned int shndx;
if (sec->output_section)
{
{
shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
- if (shndx == -1)
+ if (shndx == SHN_BAD)
{
asection *sec2;
}
shndx = _bfd_elf_section_from_bfd_section (abfd, sec2);
- BFD_ASSERT (shndx != -1);
+ BFD_ASSERT (shndx != SHN_BAD);
}
}
*symp = sym;
if (symsecp != NULL)
- {
- asection *symsec = NULL;
- if ((sym->st_shndx != SHN_UNDEF
- && sym->st_shndx < SHN_LORESERVE)
- || sym->st_shndx > SHN_HIRESERVE)
- symsec = bfd_section_from_elf_index (ibfd, sym->st_shndx);
- *symsecp = symsec;
- }
+ *symsecp = bfd_section_from_elf_index (ibfd, sym->st_shndx);
}
return TRUE;
if (section_index == SHN_UNDEF)
target_sec = bfd_und_section_ptr;
- else if (section_index > 0 && section_index < SHN_LORESERVE)
- target_sec = bfd_section_from_elf_index (abfd, section_index);
else if (section_index == SHN_ABS)
target_sec = bfd_abs_section_ptr;
else if (section_index == SHN_COMMON)
target_sec = bfd_com_section_ptr;
else
- /* Who knows? */
- target_sec = NULL;
+ target_sec = bfd_section_from_elf_index (abfd, section_index);
}
else
{
sym += symndx;
val = sym->st_value;
- sec = NULL;
- if ((sym->st_shndx != SHN_UNDEF
- && sym->st_shndx < SHN_LORESERVE)
- || sym->st_shndx > SHN_HIRESERVE)
- sec = bfd_section_from_elf_index (opd_bfd, sym->st_shndx);
+ sec = bfd_section_from_elf_index (opd_bfd, sym->st_shndx);
BFD_ASSERT ((sec->flags & SEC_MERGE) == 0);
}
else
*symp = sym;
if (symsecp != NULL)
- {
- asection *symsec = NULL;
- if ((sym->st_shndx != SHN_UNDEF
- && sym->st_shndx < SHN_LORESERVE)
- || sym->st_shndx > SHN_HIRESERVE)
- symsec = bfd_section_from_elf_index (ibfd, sym->st_shndx);
- *symsecp = symsec;
- }
+ *symsecp = bfd_section_from_elf_index (ibfd, sym->st_shndx);
if (tls_maskp != NULL)
{
for (sym = local_syms;
sym < local_syms + symtab_hdr->sh_info;
++sym)
- if (sym->st_shndx != SHN_UNDEF
- && (sym->st_shndx < SHN_LORESERVE
- || sym->st_shndx > SHN_HIRESERVE)
- && sym->st_value != 0
+ if (sym->st_value != 0
&& bfd_section_from_elf_index (ibfd, sym->st_shndx) == toc)
{
if (skip[sym->st_value >> 3] != (unsigned long) -1)
/* SuperH SH64-specific support for 64-bit ELF
- Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
if (isymp->st_shndx == SHN_UNDEF)
isec = bfd_und_section_ptr;
- else if (isymp->st_shndx > 0 && isymp->st_shndx < SHN_LORESERVE)
- isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx);
else if (isymp->st_shndx == SHN_ABS)
isec = bfd_abs_section_ptr;
else if (isymp->st_shndx == SHN_COMMON)
isec = bfd_com_section_ptr;
else
- {
- /* Who knows? */
- isec = NULL;
- }
+ isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx);
*secpp = isec;
}
/* ELF executable support for BFD.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
{
sym->symbol.section = bfd_und_section_ptr;
}
- else if (isym->st_shndx < SHN_LORESERVE
- || isym->st_shndx > SHN_HIRESERVE)
- {
- sym->symbol.section = bfd_section_from_elf_index (abfd,
- isym->st_shndx);
- if (sym->symbol.section == NULL)
- {
- /* This symbol is in a section for which we did not
- create a BFD section. Just use bfd_abs_section,
- although it is wrong. FIXME. */
- sym->symbol.section = bfd_abs_section_ptr;
- }
- }
else if (isym->st_shndx == SHN_ABS)
{
sym->symbol.section = bfd_abs_section_ptr;
sym->symbol.value = isym->st_size;
}
else
- sym->symbol.section = bfd_abs_section_ptr;
+ {
+ sym->symbol.section
+ = bfd_section_from_elf_index (abfd, isym->st_shndx);
+ if (sym->symbol.section == NULL)
+ {
+ /* This symbol is in a section for which we did not
+ create a BFD section. Just use bfd_abs_section,
+ although it is wrong. FIXME. */
+ sym->symbol.section = bfd_abs_section_ptr;
+ }
+ }
/* If this is a relocatable file, then the symbol value is
already section relative. */
{
bfd_byte *dynbuf;
bfd_byte *extdyn;
- int elfsec;
+ unsigned int elfsec;
unsigned long shlink;
if (!bfd_malloc_and_get_section (abfd, s, &dynbuf))
goto error_free_dyn;
elfsec = _bfd_elf_section_from_bfd_section (abfd, s);
- if (elfsec == -1)
+ if (elfsec == SHN_BAD)
goto error_free_dyn;
shlink = elf_elfsections (abfd)[elfsec]->sh_link;
if (isym->st_shndx == SHN_UNDEF)
sec = bfd_und_section_ptr;
- else if (isym->st_shndx < SHN_LORESERVE
- || isym->st_shndx > SHN_HIRESERVE)
+ else if (isym->st_shndx == SHN_ABS)
+ sec = bfd_abs_section_ptr;
+ else if (isym->st_shndx == SHN_COMMON)
+ {
+ sec = bfd_com_section_ptr;
+ /* What ELF calls the size we call the value. What ELF
+ calls the value we call the alignment. */
+ value = isym->st_size;
+ }
+ else
{
sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
if (sec == NULL)
else if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
value -= sec->vma;
}
- else if (isym->st_shndx == SHN_ABS)
- sec = bfd_abs_section_ptr;
- else if (isym->st_shndx == SHN_COMMON)
- {
- sec = bfd_com_section_ptr;
- /* What ELF calls the size we call the value. What ELF
- calls the value we call the alignment. */
- value = isym->st_size;
- }
- else
- {
- /* Leave it up to the processor backend. */
- }
name = bfd_elf_string_from_elf_section (abfd, hdr->sh_link,
isym->st_name);
{
asection *s;
bfd_byte *dynbuf = NULL;
- int elfsec;
+ unsigned int elfsec;
unsigned long shlink;
bfd_byte *extdyn, *extdynend;
size_t extdynsize;
goto error_return;
elfsec = _bfd_elf_section_from_bfd_section (abfd, s);
- if (elfsec == -1)
+ if (elfsec == SHN_BAD)
goto error_return;
shlink = elf_elfsections (abfd)[elfsec]->sh_link;
Elf_Internal_Sym *isym, *isymend;
struct elf_symbol *symtable1 = NULL, *symtable2 = NULL;
bfd_size_type count1, count2, i;
- int shndx1, shndx2;
+ unsigned int shndx1, shndx2;
bfd_boolean result;
bfd1 = sec1->owner;
shndx1 = _bfd_elf_section_from_bfd_section (bfd1, sec1);
shndx2 = _bfd_elf_section_from_bfd_section (bfd2, sec2);
- if (shndx1 == -1 || shndx2 == -1)
+ if (shndx1 == SHN_BAD || shndx2 == SHN_BAD)
return FALSE;
bed1 = get_elf_backend_data (bfd1);
while (lo < hi)
{
mid = (lo + hi) / 2;
- if ((unsigned int) shndx1 < ssymbuf1[mid].st_shndx)
+ if (shndx1 < ssymbuf1[mid].st_shndx)
hi = mid;
- else if ((unsigned int) shndx1 > ssymbuf1[mid].st_shndx)
+ else if (shndx1 > ssymbuf1[mid].st_shndx)
lo = mid + 1;
else
{
while (lo < hi)
{
mid = (lo + hi) / 2;
- if ((unsigned int) shndx2 < ssymbuf2[mid].st_shndx)
+ if (shndx2 < ssymbuf2[mid].st_shndx)
hi = mid;
- else if ((unsigned int) shndx2 > ssymbuf2[mid].st_shndx)
+ else if (shndx2 > ssymbuf2[mid].st_shndx)
lo = mid + 1;
else
{
/* Count definitions in the section. */
count1 = 0;
for (isym = isymbuf1, isymend = isym + symcount1; isym < isymend; isym++)
- if (isym->st_shndx == (unsigned int) shndx1)
+ if (isym->st_shndx == shndx1)
symtable1[count1++].u.isym = isym;
count2 = 0;
for (isym = isymbuf2, isymend = isym + symcount2; isym < isymend; isym++)
- if (isym->st_shndx == (unsigned int) shndx2)
+ if (isym->st_shndx == shndx2)
symtable2[count2++].u.isym = isym;
if (count1 == 0 || count2 == 0 || count1 != count2)
if (isym->st_shndx == SHN_UNDEF)
isec = bfd_und_section_ptr;
- else if (isym->st_shndx < SHN_LORESERVE
- || isym->st_shndx > SHN_HIRESERVE)
- {
- isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
- if (isec
- && isec->sec_info_type == ELF_INFO_TYPE_MERGE
- && ELF_ST_TYPE (isym->st_info) != STT_SECTION)
- isym->st_value =
- _bfd_merged_section_offset (output_bfd, &isec,
- elf_section_data (isec)->sec_info,
- isym->st_value);
- }
else if (isym->st_shndx == SHN_ABS)
isec = bfd_abs_section_ptr;
else if (isym->st_shndx == SHN_COMMON)
isec = bfd_com_section_ptr;
else
{
- /* Don't attempt to output symbols with st_shnx in the
- reserved range other than SHN_ABS and SHN_COMMON. */
- *ppsection = NULL;
- continue;
+ isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
+ if (isec == NULL)
+ {
+ /* Don't attempt to output symbols with st_shnx in the
+ reserved range other than SHN_ABS and SHN_COMMON. */
+ *ppsection = NULL;
+ continue;
+ }
+ else if (isec->sec_info_type == ELF_INFO_TYPE_MERGE
+ && ELF_ST_TYPE (isym->st_info) != STT_SECTION)
+ isym->st_value =
+ _bfd_merged_section_offset (output_bfd, &isec,
+ elf_section_data (isec)->sec_info,
+ isym->st_value);
}
*ppsection = isec;
the original st_name with the dynstr_index. */
sym = e->isym;
- if (e->isym.st_shndx != SHN_UNDEF
- && (e->isym.st_shndx < SHN_LORESERVE
- || e->isym.st_shndx > SHN_HIRESERVE))
+ s = bfd_section_from_elf_index (e->input_bfd,
+ e->isym.st_shndx);
+ if (s != NULL)
{
- s = bfd_section_from_elf_index (e->input_bfd,
- e->isym.st_shndx);
-
sym.st_shndx =
elf_section_data (s->output_section)->this_idx;
if (! check_dynsym (abfd, &sym))
/* Need to: get the symbol; get the section. */
isym = &rcookie->locsyms[r_symndx];
- if (isym->st_shndx < SHN_LORESERVE || isym->st_shndx > SHN_HIRESERVE)
- {
- isec = bfd_section_from_elf_index (rcookie->abfd, isym->st_shndx);
- if (isec != NULL && elf_discarded_section (isec))
- return TRUE;
- }
+ isec = bfd_section_from_elf_index (rcookie->abfd, isym->st_shndx);
+ if (isec != NULL && elf_discarded_section (isec))
+ return TRUE;
}
return FALSE;
}
projects / external / binutils.git / commitdiff