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2005-03-20 H.J. Lu <hongjiu.lu@intel.com>

Browse Source 
* elf-bfd.h (elf_backend_data): Add int to
	elf_backend_section_from_shdr.
	(bfd_elf_section_data): Update comment for this_idx.
	(_bfd_elf_make_section_from_shdr): Add int.
	* elfxx-mips.h (_bfd_mips_elf_section_from_shdr): Likewise.

	* elf.c (_bfd_elf_make_section_from_shdr): Take section index
	and use it to set this_idx in bfd_elf_section_data.
	(bfd_section_from_shdr): Pass shindex to
	_bfd_elf_make_section_from_shdr.
	(_bfd_elf_section_from_bfd_section): Use this_idx in
	bfd_elf_section_data to find section index.

	* elf32-arm.c (elf32_arm_section_from_shdr): Take section
	index and pass it to _bfd_elf_make_section_from_shdr.
	* elf32-i370.c(i370_elf_section_from_shdr): Likewise.
	* elf32-ppc.c (ppc_elf_section_from_shdr): Likewise.
	* elf32-sh64.c (sh64_backend_section_from_shdr): Likewise.
	* elf32-v850.c (v850_elf_section_from_shdr): Likewise.
	* elf64-alpha.c (elf64_alpha_section_from_shdr): Likewise.
	* elf64-hppa.c (elf64_hppa_section_from_shdr): Likewise.
	* elf64-x86-64.c (elf64_x86_64_section_from_shdr): Likewise.
	* elfxx-ia64.c (elfNN_ia64_section_from_shdr): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Likewise.
This commit is contained in:
H.J. Lu 2005-03-20 23:36:19 +00:00
parent a4cd38bc61
commit 6dc132d920
14 changed files with 110 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
bfd/ChangeLog
View File

@ -1,3 +1,30 @@
2005-03-20 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (elf_backend_data): Add int to
elf_backend_section_from_shdr.
(bfd_elf_section_data): Update comment for this_idx.
(_bfd_elf_make_section_from_shdr): Add int.
* elfxx-mips.h (_bfd_mips_elf_section_from_shdr): Likewise.
* elf.c (_bfd_elf_make_section_from_shdr): Take section index
and use it to set this_idx in bfd_elf_section_data.
(bfd_section_from_shdr): Pass shindex to
_bfd_elf_make_section_from_shdr.
(_bfd_elf_section_from_bfd_section): Use this_idx in
bfd_elf_section_data to find section index.
* elf32-arm.c (elf32_arm_section_from_shdr): Take section
index and pass it to _bfd_elf_make_section_from_shdr.
* elf32-i370.c(i370_elf_section_from_shdr): Likewise.
* elf32-ppc.c (ppc_elf_section_from_shdr): Likewise.
* elf32-sh64.c (sh64_backend_section_from_shdr): Likewise.
* elf32-v850.c (v850_elf_section_from_shdr): Likewise.
* elf64-alpha.c (elf64_alpha_section_from_shdr): Likewise.
* elf64-hppa.c (elf64_hppa_section_from_shdr): Likewise.
* elf64-x86-64.c (elf64_x86_64_section_from_shdr): Likewise.
* elfxx-ia64.c (elfNN_ia64_section_from_shdr): Likewise.
* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Likewise.
2005-03-19 Danny Smith <dannysmith@users.sourceforge.net>
Ross Ridge <rridge@csclub.uwaterloo.ca>

7
bfd/elf-bfd.h
View File

@ -629,7 +629,7 @@ struct elf_backend_data
/* A function to handle unusual section types when creating BFD
sections from ELF sections. */
bfd_boolean (*elf_backend_section_from_shdr)
(bfd *, Elf_Internal_Shdr *, const char *);
(bfd *, Elf_Internal_Shdr *, const char *, int);
/* A function to convert machine dependent section header flags to
BFD internal section header flags. */
@ -1059,8 +1059,7 @@ struct bfd_elf_section_data
/* The number of relocations currently assigned to REL_HDR2. */
unsigned int rel_count2;
/* The ELF section number of this section. Only used for an output
file. */
/* The ELF section number of this section. */
int this_idx;
/* The ELF section number of the reloc section indicated by
@ -1416,7 +1415,7 @@ extern bfd_boolean bfd_elf_mkcorefile
extern Elf_Internal_Shdr *bfd_elf_find_section
(bfd *, char *);
extern bfd_boolean _bfd_elf_make_section_from_shdr
(bfd *, Elf_Internal_Shdr *, const char *);
(bfd *, Elf_Internal_Shdr *, const char *, int);
extern bfd_boolean _bfd_elf_make_section_from_phdr
(bfd *, Elf_Internal_Phdr *, int, const char *);
extern struct bfd_hash_entry *_bfd_elf_link_hash_newfunc

49
bfd/elf.c
View File

@ -673,7 +673,8 @@ bfd_elf_is_group_section (bfd *abfd ATTRIBUTE_UNUSED, const asection *sec)
bfd_boolean
_bfd_elf_make_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name)
const char *name,
int shindex)
{
asection *newsect;
flagword flags;
@ -692,6 +693,7 @@ _bfd_elf_make_section_from_shdr (bfd *abfd,
hdr->bfd_section = newsect;
elf_section_data (newsect)->this_hdr = *hdr;
elf_section_data (newsect)->this_idx = shindex;
/* Always use the real type/flags. */
elf_section_type (newsect) = hdr->sh_type;
@ -1728,10 +1730,10 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
case SHT_FINI_ARRAY: /* .fini_array section. */
case SHT_PREINIT_ARRAY: /* .preinit_array section. */
case SHT_GNU_LIBLIST: /* .gnu.liblist section. */
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
case SHT_DYNAMIC: /* Dynamic linking information. */
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
if (elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_STRTAB)
{
@ -1782,7 +1784,8 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
linker. */
if ((hdr->sh_flags & SHF_ALLOC) != 0
&& (abfd->flags & DYNAMIC) != 0
&& ! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
&& ! _bfd_elf_make_section_from_shdr (abfd, hdr, name,
shindex))
return FALSE;
/* Go looking for SHT_SYMTAB_SHNDX too, since if there is one we
@ -1826,7 +1829,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
/* Besides being a symbol table, we also treat this as a regular
section, so that objcopy can handle it. */
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
case SHT_SYMTAB_SHNDX: /* Symbol section indices when >64k sections */
if (elf_symtab_shndx (abfd) == shindex)
@ -1862,7 +1865,8 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
elf_elfsections (abfd)[shindex] = hdr;
/* We also treat this as a regular section, so that objcopy
can handle it. */
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name,
shindex);
}
/* If the string table isn't one of the above, then treat it as a
@ -1887,7 +1891,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
}
}
}
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
case SHT_REL:
case SHT_RELA:
@ -1904,7 +1908,8 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
((*_bfd_error_handler)
(_("%B: invalid link %lu for reloc section %s (index %u)"),
abfd, hdr->sh_link, name, shindex));
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name,
shindex);
}
/* For some incomprehensible reason Oracle distributes
@ -1951,7 +1956,8 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
can't use it as a reloc section if it points to the null
section. */
if (hdr->sh_link != elf_onesymtab (abfd) || hdr->sh_info == SHN_UNDEF)
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name,
shindex);
if (! bfd_section_from_shdr (abfd, hdr->sh_info))
return FALSE;
@ -1988,19 +1994,19 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
case SHT_GNU_verdef:
elf_dynverdef (abfd) = shindex;
elf_tdata (abfd)->dynverdef_hdr = *hdr;
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
break;
case SHT_GNU_versym:
elf_dynversym (abfd) = shindex;
elf_tdata (abfd)->dynversym_hdr = *hdr;
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
break;
case SHT_GNU_verneed:
elf_dynverref (abfd) = shindex;
elf_tdata (abfd)->dynverref_hdr = *hdr;
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
break;
case SHT_SHLIB:
@ -2013,7 +2019,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
name = group_signature (abfd, hdr);
if (name == NULL)
return FALSE;
if (!_bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (!_bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
if (hdr->contents != NULL)
{
@ -2039,7 +2045,8 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
default:
/* Check for any processor-specific section types. */
return bed->elf_backend_section_from_shdr (abfd, hdr, name);
return bed->elf_backend_section_from_shdr (abfd, hdr, name,
shindex);
}
return TRUE;
@ -4781,19 +4788,7 @@ _bfd_elf_section_from_bfd_section (bfd *abfd, struct bfd_section *asect)
else if (bfd_is_und_section (asect))
index = SHN_UNDEF;
else
{
Elf_Internal_Shdr **i_shdrp = elf_elfsections (abfd);
int maxindex = elf_numsections (abfd);
for (index = 1; index < maxindex; index++)
{
Elf_Internal_Shdr *hdr = i_shdrp[index];
if (hdr != NULL && hdr->bfd_section == asect)
return index;
}
index = -1;
}
index = -1;
bed = get_elf_backend_data (abfd);
if (bed->elf_backend_section_from_bfd_section)

10
bfd/elf32-arm.c
View File

@ -5486,13 +5486,15 @@ elf32_arm_fake_sections (bfd * abfd, Elf_Internal_Shdr * hdr, asection * sec)
return TRUE;
}
/* Handle an ARM specific section when reading an object file.
This is called when elf.c finds a section with an unknown type. */
/* Handle an ARM specific section when reading an object file. This is
called when bfd_section_from_shdr finds a section with an unknown
type. */
static bfd_boolean
elf32_arm_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr * hdr,
const char *name)
const char *name,
int shindex)
{
/* There ought to be a place to keep ELF backend specific flags, but
at the moment there isn't one. We just keep track of the
@ -5508,7 +5510,7 @@ elf32_arm_section_from_shdr (bfd *abfd,
return FALSE;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
return TRUE;

12
bfd/elf32-i370.c
View File

@ -286,8 +286,6 @@ static void i370_elf_post_process_headers
PARAMS ((bfd *, struct bfd_link_info *));
static bfd_boolean i370_elf_create_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
static bfd_boolean i370_elf_section_from_shdr
PARAMS ((bfd *, Elf_Internal_Shdr *, const char *));
static bfd_boolean i370_elf_fake_sections
PARAMS ((bfd *, Elf_Internal_Shdr *, asection *));
static bfd_boolean i370_elf_check_relocs
@ -385,15 +383,15 @@ i370_elf_merge_private_bfd_data (ibfd, obfd)
*/
static bfd_boolean
i370_elf_section_from_shdr (abfd, hdr, name)
bfd *abfd;
Elf_Internal_Shdr *hdr;
const char *name;
i370_elf_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
asection *newsect;
flagword flags;
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
newsect = hdr->bfd_section;

10
bfd/elf32-ppc.c
View File

@ -1760,15 +1760,19 @@ ppc_elf_plt_sym_val (bfd_vma i ATTRIBUTE_UNUSED,
}
/* Handle a PowerPC specific section when reading an object file. This
is called when elfcode.h finds a section with an unknown type. */
is called when bfd_section_from_shdr finds a section with an unknown
type. */
static bfd_boolean
ppc_elf_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr, const char *name)
ppc_elf_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
asection *newsect;
flagword flags;
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
newsect = hdr->bfd_section;

9
bfd/elf32-sh64.c
View File

@ -63,7 +63,7 @@ static bfd_boolean sh64_elf_link_output_symbol_hook
(struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *,
struct elf_link_hash_entry *);
static bfd_boolean sh64_backend_section_from_shdr
(bfd *, Elf_Internal_Shdr *, const char *);
(bfd *, Elf_Internal_Shdr *, const char *, int);
static void sh64_elf_final_write_processing
(bfd *, bfd_boolean);
static bfd_boolean sh64_bfd_elf_copy_private_section_data
@ -253,13 +253,14 @@ sh64_elf_merge_private_data (bfd *ibfd, bfd *obfd)
}
/* Handle a SH64-specific section when reading an object file. This
is called when elfcode.h finds a section with an unknown type.
is called when bfd_section_from_shdr finds a section with an unknown
type.
We only recognize SHT_SH5_CR_SORTED, on the .cranges section. */
bfd_boolean
sh64_backend_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr,
const char *name)
const char *name, int shindex)
{
flagword flags = 0;
@ -284,7 +285,7 @@ sh64_backend_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr,
return FALSE;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
if (flags

12
bfd/elf32-v850.c
View File

@ -78,8 +78,6 @@ static bfd_boolean v850_elf_add_symbol_hook
static bfd_boolean v850_elf_link_output_symbol_hook
PARAMS ((struct bfd_link_info *, const char *, Elf_Internal_Sym *,
asection *, struct elf_link_hash_entry *));
static bfd_boolean v850_elf_section_from_shdr
PARAMS ((bfd *, Elf_Internal_Shdr *, const char *));
static bfd_boolean v850_elf_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
@ -2210,16 +2208,16 @@ v850_elf_link_output_symbol_hook (info, name, sym, input_sec, h)
}
static bfd_boolean
v850_elf_section_from_shdr (abfd, hdr, name)
bfd *abfd;
Elf_Internal_Shdr *hdr;
const char *name;
v850_elf_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
/* There ought to be a place to keep ELF backend specific flags, but
at the moment there isn't one. We just keep track of the
sections by their name, instead. */
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
switch (hdr->sh_type)

15
bfd/elf64-alpha.c
View File

@ -72,8 +72,6 @@ static bfd_boolean elf64_alpha_mkobject
PARAMS ((bfd *));
static bfd_boolean elf64_alpha_object_p
PARAMS ((bfd *));
static bfd_boolean elf64_alpha_section_from_shdr
PARAMS ((bfd *, Elf_Internal_Shdr *, const char *));
static bfd_boolean elf64_alpha_section_flags
PARAMS ((flagword *, const Elf_Internal_Shdr *));
static bfd_boolean elf64_alpha_fake_sections
@ -2260,15 +2258,16 @@ elf64_alpha_relax_section (abfd, sec, link_info, again)
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so"
/* Handle an Alpha specific section when reading an object file. This
is called when elfcode.h finds a section with an unknown type.
is called when bfd_section_from_shdr finds a section with an unknown
type.
FIXME: We need to handle the SHF_ALPHA_GPREL flag, but I'm not sure
how to. */
static bfd_boolean
elf64_alpha_section_from_shdr (abfd, hdr, name)
bfd *abfd;
Elf_Internal_Shdr *hdr;
const char *name;
elf64_alpha_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
asection *newsect;
@ -2287,7 +2286,7 @@ elf64_alpha_section_from_shdr (abfd, hdr, name)
return FALSE;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
newsect = hdr->bfd_section;

13
bfd/elf64-hppa.c
View File

@ -184,9 +184,6 @@ static const char *get_dyn_name
static bfd_boolean elf64_hppa_object_p
PARAMS ((bfd *));
static bfd_boolean elf64_hppa_section_from_shdr
PARAMS ((bfd *, Elf_Internal_Shdr *, const char *));
static void elf64_hppa_post_process_headers
PARAMS ((bfd *, struct bfd_link_info *));
@ -413,10 +410,10 @@ elf64_hppa_object_p (abfd)
/* Given section type (hdr->sh_type), return a boolean indicating
whether or not the section is an elf64-hppa specific section. */
static bfd_boolean
elf64_hppa_section_from_shdr (abfd, hdr, name)
bfd *abfd;
Elf_Internal_Shdr *hdr;
const char *name;
elf64_hppa_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
asection *newsect;
@ -436,7 +433,7 @@ elf64_hppa_section_from_shdr (abfd, hdr, name)
return FALSE;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
newsect = hdr->bfd_section;

7
bfd/elf64-x86-64.c
View File

@ -2822,12 +2822,15 @@ elf64_x86_64_plt_sym_val (bfd_vma i, const asection *plt,
is called when elfcode.h finds a section with an unknown type. */
static bfd_boolean
elf64_x86_64_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr, const char *name)
elf64_x86_64_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
if (hdr->sh_type != SHT_X86_64_UNWIND)
return FALSE;
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
return TRUE;

15
bfd/elfxx-ia64.c
View File

@ -183,8 +183,6 @@ static void elfNN_ia64_relax_ldxmov
PARAMS((bfd_byte *contents, bfd_vma off));
static bfd_boolean is_unwind_section_name
PARAMS ((bfd *abfd, const char *));
static bfd_boolean elfNN_ia64_section_from_shdr
PARAMS ((bfd *, Elf_Internal_Shdr *, const char *));
static bfd_boolean elfNN_ia64_section_flags
PARAMS ((flagword *, const Elf_Internal_Shdr *));
static bfd_boolean elfNN_ia64_fake_sections
@ -1261,13 +1259,14 @@ is_unwind_section_name (abfd, name)
}
/* Handle an IA-64 specific section when reading an object file. This
is called when elfcode.h finds a section with an unknown type. */
is called when bfd_section_from_shdr finds a section with an unknown
type. */
static bfd_boolean
elfNN_ia64_section_from_shdr (abfd, hdr, name)
bfd *abfd;
Elf_Internal_Shdr *hdr;
const char *name;
elfNN_ia64_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
asection *newsect;
@ -1291,7 +1290,7 @@ elfNN_ia64_section_from_shdr (abfd, hdr, name)
return FALSE;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
newsect = hdr->bfd_section;

8
bfd/elfxx-mips.c
View File

@ -5068,8 +5068,10 @@ _bfd_mips_elf_section_processing (bfd *abfd, Elf_Internal_Shdr *hdr)
how to. */
bfd_boolean
_bfd_mips_elf_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr,
const char *name)
_bfd_mips_elf_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
flagword flags = 0;
@ -5141,7 +5143,7 @@ _bfd_mips_elf_section_from_shdr (bfd *abfd, Elf_Internal_Shdr *hdr,
return FALSE;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
if (flags)

2
bfd/elfxx-mips.h
View File

@ -31,7 +31,7 @@ extern bfd_boolean _bfd_mips_elf_name_local_section_symbols
extern bfd_boolean _bfd_mips_elf_section_processing
(bfd *, Elf_Internal_Shdr *);
extern bfd_boolean _bfd_mips_elf_section_from_shdr
(bfd *, Elf_Internal_Shdr *, const char *);
(bfd *, Elf_Internal_Shdr *, const char *, int);
extern bfd_boolean _bfd_mips_elf_fake_sections
(bfd *, Elf_Internal_Shdr *, asection *);
extern bfd_boolean _bfd_mips_elf_section_from_bfd_section