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Replace all uses of bfd_abs_section, bfd_com_section, bfd_und_section

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and bfd_ind_section with their _ptr variants, or use corresponding
bfd_is_* macros.
This commit is contained in:
Alan Modra 2012-05-05 03:05:32 +00:00
parent 3ea17611f9
commit 45dfa85a1e
35 changed files with 188 additions and 129 deletions
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24
bfd/ChangeLog
View File

@ -1,3 +1,27 @@
2012-05-05 Alan Modra <amodra@gmail.com>
* aout-arm.c: Replace all uses of bfd_abs_section, bfd_com_section,
bfd_und_section and bfd_ind_section with their _ptr variants, or
use corresponding bfd_is_* macros.
* aout-ns32k.c: Likewise.
* aout-tic30.c: Likewise.
* coff-arm.c: Likewise.
* coff-tic54x.c: Likewise.
* cpu-ns32k.c: Likewise.
* elf-attrs.c: Likewise.
* elfcode.h: Likewise.
* peicode.h: Likewise.
* reloc.c: Likewise.
* riscix.c: Likewise.
* versados.c: Likewise.
* section.c: Likewise.
(bfd_abs_section, bfd_ind_section, bfd_com_section,
bfd_ind_section): Delete.
(std_section): New array replacing above.
(bfd_abs_section_ptr, bfd_ind_section_ptr, bfd_com_section_ptr,
bfd_ind_section_ptr, STD_SECTION): Update.
(BFD_FAKE_SECTION, GLOBAL_SYM_INIT): Remove unnecessary casts.
2012-05-03 Sean Keys <skeys@ipdatasys.com>
* cpu-xgate.c: New file. Added XGATE support.

10
bfd/aout-arm.c
View File

@ -1,6 +1,6 @@
/* BFD back-end for raw ARM a.out binaries.
Copyright 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005,
2007, 2009, 2010, 2011 Free Software Foundation, Inc.
2007, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
This file is part of BFD, the Binary File Descriptor library.
@ -247,7 +247,7 @@ MY (fix_pcrel_26) (bfd *abfd,
bfd_reloc_status_type flag = bfd_reloc_ok;
/* If this is an undefined symbol, return error. */
if (symbol->section == &bfd_und_section
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0)
return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
@ -409,10 +409,10 @@ MY_swap_std_reloc_out (bfd *abfd,
check for that here. */
if (bfd_is_com_section (output_section)
|| output_section == &bfd_abs_section
|| output_section == &bfd_und_section)
|| bfd_is_abs_section (output_section)
|| bfd_is_und_section (output_section))
{
if (bfd_abs_section.symbol == sym)
if (bfd_abs_section_ptr->symbol == sym)
{
/* Whoops, looked like an abs symbol, but is really an offset
from the abs section. */

8
bfd/aout-ns32k.c
View File

@ -1,6 +1,6 @@
/* BFD back-end for ns32k a.out-ish binaries.
Copyright 1990, 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
2002, 2003, 2005, 2006, 2007, 2010 Free Software Foundation, Inc.
2002, 2003, 2005, 2006, 2007, 2010, 2012 Free Software Foundation, Inc.
Contributed by Ian Dall (idall@eleceng.adelaide.edu.au).
This file is part of BFD, the Binary File Descriptor library.
@ -303,10 +303,10 @@ MY_swap_std_reloc_out (bfd *abfd,
from the abs section, or as a symbol which has an abs value.
Check for that here. */
if (bfd_is_com_section (output_section)
|| output_section == &bfd_abs_section
|| output_section == &bfd_und_section)
|| bfd_is_abs_section (output_section)
|| bfd_is_und_section (output_section))
{
if (bfd_abs_section.symbol == sym)
if (bfd_abs_section_ptr->symbol == sym)
{
/* Whoops, looked like an abs symbol, but is really an offset
from the abs section. */

6
bfd/aout-tic30.c
View File

@ -1,6 +1,6 @@
/* BFD back-end for TMS320C30 a.out binaries.
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009,
2010, 2011
2010, 2011, 2012
Free Software Foundation, Inc.
Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au)
@ -189,7 +189,7 @@ tic30_aout_fix_16 (bfd *abfd,
bfd_vma relocation;
/* Make sure that the symbol's section is defined. */
if (symbol->section == &bfd_und_section && (symbol->flags & BSF_WEAK) == 0)
if (bfd_is_und_section (symbol->section) && (symbol->flags & BSF_WEAK) == 0)
return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
/* Get the size of the input section and turn it into the TMS320C30
32-bit address format. */
@ -214,7 +214,7 @@ tic30_aout_fix_32 (bfd *abfd,
bfd_vma relocation;
/* Make sure that the symbol's section is defined. */
if (symbol->section == &bfd_und_section && (symbol->flags & BSF_WEAK) == 0)
if (bfd_is_und_section (symbol->section) && (symbol->flags & BSF_WEAK) == 0)
return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined;
/* Get the size of the input section and turn it into the TMS320C30
32-bit address format. */

6
bfd/coff-arm.c
View File

@ -1,6 +1,6 @@
/* BFD back-end for ARM COFF files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012
Free Software Foundation, Inc.
Written by Cygnus Support.
@ -599,7 +599,7 @@ aoutarm_fix_pcrel_26 (bfd *abfd,
bfd_reloc_status_type flag = bfd_reloc_ok;
/* If this is an undefined symbol, return error. */
if (symbol->section == &bfd_und_section
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0)
return output_bfd ? bfd_reloc_continue : bfd_reloc_undefined;
@ -687,7 +687,7 @@ coff_thumb_pcrel_common (bfd *abfd,
}
/* If this is an undefined symbol, return error. */
if (symbol->section == &bfd_und_section
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0)
return output_bfd ? bfd_reloc_continue : bfd_reloc_undefined;

10
bfd/coff-tic54x.c
View File

@ -1,5 +1,5 @@
/* BFD back-end for TMS320C54X coff binaries.
Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2011
Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2011, 2012
Free Software Foundation, Inc.
Contributed by Timothy Wall (twall@cygnus.com)
@ -111,12 +111,12 @@ bfd_ticoff_get_section_load_page (sect)
int page;
/* Provide meaningful defaults for predefined sections. */
if (sect == &bfd_com_section)
if (sect == bfd_com_section_ptr)
page = PG_DATA;
else if (sect == &bfd_und_section
|| sect == &bfd_abs_section
|| sect == &bfd_ind_section)
else if (bfd_is_und_section (sect)
|| bfd_is_abs_section (sect)
|| bfd_is_ind_section (sect))
page = PG_PROG;
else

6
bfd/cpu-ns32k.c
View File

@ -1,6 +1,6 @@
/* BFD support for the ns32k architecture.
Copyright 1990, 1991, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003,
2004, 2005, 2007 Free Software Foundation, Inc.
2004, 2005, 2007, 2012 Free Software Foundation, Inc.
Almost totally rewritten by Ian Dall from initial work
by Andrew Cagney.
@ -177,7 +177,7 @@ do_ns32k_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd,
asection *reloc_target_output_section;
bfd_byte *location;
if ((symbol->section == &bfd_abs_section)
if (bfd_is_abs_section (symbol->section)
&& output_bfd != (bfd *) NULL)
{
reloc_entry->address += input_section->output_offset;
@ -187,7 +187,7 @@ do_ns32k_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd,
/* If we are not producing relocatable output, return an error if
the symbol is not defined. An undefined weak symbol is
considered to have a value of zero (SVR4 ABI, p. 4-27). */
if (symbol->section == &bfd_und_section
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0
&& output_bfd == (bfd *) NULL)
flag = bfd_reloc_undefined;

12
bfd/elf-attrs.c
View File

@ -1,5 +1,5 @@
/* ELF attributes support (based on ARM EABI attributes).
Copyright 2005, 2006, 2007, 2009, 2010
Copyright 2005, 2006, 2007, 2009, 2010, 2012
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -428,7 +428,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr)
bfd_byte *contents;
bfd_byte *p;
bfd_vma len;
const char *std_section;
const char *std_sec;
contents = (bfd_byte *) bfd_malloc (hdr->sh_size);
if (!contents)
@ -440,7 +440,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr)
return;
}
p = contents;
std_section = get_elf_backend_data (abfd)->obj_attrs_vendor;
std_sec = get_elf_backend_data (abfd)->obj_attrs_vendor;
if (*(p++) == 'A')
{
len = hdr->sh_size - 1;
@ -455,11 +455,11 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr)
if (section_len > len)
section_len = len;
len -= section_len;
namelen = strlen ((char *)p) + 1;
namelen = strlen ((char *) p) + 1;
section_len -= namelen + 4;
if (std_section && strcmp ((char *)p, std_section) == 0)
if (std_sec && strcmp ((char *) p, std_sec) == 0)
vendor = OBJ_ATTR_PROC;
else if (strcmp ((char *)p, "gnu") == 0)
else if (strcmp ((char *) p, "gnu") == 0)
vendor = OBJ_ATTR_GNU;
else
{

4
bfd/elfcode.h
View File

@ -1,6 +1,6 @@
/* ELF executable support for BFD.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
@ -1450,7 +1450,7 @@ elf_slurp_reloc_table_from_section (bfd *abfd,
(*_bfd_error_handler)
(_("%s(%s): relocation %d has invalid symbol index %ld"),
abfd->filename, asect->name, i, ELF_R_SYM (rela.r_info));
relent->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
}
else
{

5
bfd/peicode.h
View File

@ -1,6 +1,7 @@
/* Support for the generic parts of PE/PEI, for BFD.
Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Written by Cygnus Solutions.
This file is part of BFD, the Binary File Descriptor library.
@ -545,7 +546,7 @@ pe_ILF_make_a_symbol (pe_ILF_vars * vars,
sprintf (vars->string_ptr, "%s%s", prefix, symbol_name);
if (section == NULL)
section = (asection_ptr) & bfd_und_section;
section = bfd_und_section_ptr;
/* Initialise the external symbol. */
H_PUT_32 (vars->abfd, vars->string_ptr - vars->string_table,

2
bfd/reloc.c
View File

@ -6448,7 +6448,7 @@ bfd_generic_get_relocated_section_contents (bfd *abfd,
p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
_bfd_clear_contents ((*parent)->howto, input_bfd, input_section,
p);
(*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
(*parent)->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
(*parent)->addend = 0;
(*parent)->howto = &none_howto;
r = bfd_reloc_ok;

10
bfd/riscix.c
View File

@ -1,6 +1,6 @@
/* BFD back-end for RISC iX (Acorn, arm) binaries.
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004,
2005, 2007, 2010 Free Software Foundation, Inc.
2005, 2007, 2010, 2012 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
This file is part of BFD, the Binary File Descriptor library.
@ -207,7 +207,7 @@ riscix_fix_pcrel_26 (bfd *abfd,
bfd_reloc_status_type flag = bfd_reloc_ok;
/* If this is an undefined symbol, return error. */
if (symbol->section == &bfd_und_section
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0)
return output_bfd ? bfd_reloc_continue : bfd_reloc_undefined;
@ -341,10 +341,10 @@ riscix_swap_std_reloc_out (bfd *abfd,
check for that here. */
if (bfd_is_com_section (output_section)
|| output_section == & bfd_abs_section
|| output_section == & bfd_und_section)
|| bfd_is_abs_section (output_section)
|| bfd_is_und_section (output_section))
{
if (bfd_abs_section.symbol == sym)
if (bfd_abs_section_ptr->symbol == sym)
{
/* Whoops, looked like an abs symbol, but is really an offset
from the abs section. */

58
bfd/section.c
View File

@ -547,28 +547,25 @@ CODE_FRAGMENT
.
.{* These sections are global, and are managed by BFD. The application
. and target back end are not permitted to change the values in
. these sections. New code should use the section_ptr macros rather
. than referring directly to the const sections. The const sections
. may eventually vanish. *}
. these sections. *}
.extern asection std_section[4];
.
.#define BFD_ABS_SECTION_NAME "*ABS*"
.#define BFD_UND_SECTION_NAME "*UND*"
.#define BFD_COM_SECTION_NAME "*COM*"
.#define BFD_IND_SECTION_NAME "*IND*"
.
.{* The absolute section. *}
.extern asection bfd_abs_section;
.#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
.#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
.{* Pointer to the undefined section. *}
.extern asection bfd_und_section;
.#define bfd_und_section_ptr ((asection *) &bfd_und_section)
.#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
.{* Pointer to the common section. *}
.extern asection bfd_com_section;
.#define bfd_com_section_ptr ((asection *) &bfd_com_section)
.#define bfd_com_section_ptr (&std_section[0])
.{* Pointer to the undefined section. *}
.#define bfd_und_section_ptr (&std_section[1])
.{* Pointer to the absolute section. *}
.#define bfd_abs_section_ptr (&std_section[2])
.{* Pointer to the indirect section. *}
.extern asection bfd_ind_section;
.#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
.#define bfd_ind_section_ptr (&std_section[3])
.
.#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
.#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
.#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
.
.#define bfd_is_const_section(SEC) \
@ -683,8 +680,8 @@ CODE_FRAGMENT
. {* vma, lma, size, rawsize, compressed_size, relax, relax_count, *} \
. 0, 0, 0, 0, 0, 0, 0, \
. \
. {* output_offset, output_section, alignment_power, *} \
. 0, (struct bfd_section *) &SEC, 0, \
. {* output_offset, output_section, alignment_power, *} \
. 0, &SEC, 0, \
. \
. {* relocation, orelocation, reloc_count, filepos, rel_filepos, *} \
. NULL, NULL, 0, 0, 0, \
@ -716,10 +713,10 @@ CODE_FRAGMENT
/* the_bfd, name, value, attr, section [, udata] */
#ifdef __STDC__
#define GLOBAL_SYM_INIT(NAME, SECTION) \
{ 0, NAME, 0, BSF_SECTION_SYM, (asection *) SECTION, { 0 }}
{ 0, NAME, 0, BSF_SECTION_SYM, SECTION, { 0 }}
#else
#define GLOBAL_SYM_INIT(NAME, SECTION) \
{ 0, NAME, 0, BSF_SECTION_SYM, (asection *) SECTION }
{ 0, NAME, 0, BSF_SECTION_SYM, SECTION }
#endif
/* These symbols are global, not specific to any BFD. Therefore, anything
@ -727,20 +724,21 @@ CODE_FRAGMENT
static const asymbol global_syms[] =
{
GLOBAL_SYM_INIT (BFD_COM_SECTION_NAME, &bfd_com_section),
GLOBAL_SYM_INIT (BFD_UND_SECTION_NAME, &bfd_und_section),
GLOBAL_SYM_INIT (BFD_ABS_SECTION_NAME, &bfd_abs_section),
GLOBAL_SYM_INIT (BFD_IND_SECTION_NAME, &bfd_ind_section)
GLOBAL_SYM_INIT (BFD_COM_SECTION_NAME, bfd_com_section_ptr),
GLOBAL_SYM_INIT (BFD_UND_SECTION_NAME, bfd_und_section_ptr),
GLOBAL_SYM_INIT (BFD_ABS_SECTION_NAME, bfd_abs_section_ptr),
GLOBAL_SYM_INIT (BFD_IND_SECTION_NAME, bfd_ind_section_ptr)
};
#define STD_SECTION(SEC, FLAGS, NAME, IDX) \
asection SEC = BFD_FAKE_SECTION(SEC, FLAGS, &global_syms[IDX], \
NAME, IDX)
#define STD_SECTION(NAME, IDX, FLAGS) \
BFD_FAKE_SECTION(std_section[IDX], FLAGS, &global_syms[IDX], NAME, IDX)
STD_SECTION (bfd_com_section, SEC_IS_COMMON, BFD_COM_SECTION_NAME, 0);
STD_SECTION (bfd_und_section, 0, BFD_UND_SECTION_NAME, 1);
STD_SECTION (bfd_abs_section, 0, BFD_ABS_SECTION_NAME, 2);
STD_SECTION (bfd_ind_section, 0, BFD_IND_SECTION_NAME, 3);
asection std_section[] = {
STD_SECTION (BFD_COM_SECTION_NAME, 0, SEC_IS_COMMON),
STD_SECTION (BFD_UND_SECTION_NAME, 1, 0),
STD_SECTION (BFD_ABS_SECTION_NAME, 2, 0),
STD_SECTION (BFD_IND_SECTION_NAME, 3, 0)
};
#undef STD_SECTION
/* Initialize an entry in the section hash table. */

6
bfd/versados.c
View File

@ -1,6 +1,6 @@
/* BFD back-end for VERSAdos-E objects.
Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
2006, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
2006, 2007, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
Versados is a Motorola trademark.
@ -287,7 +287,7 @@ process_esd (bfd *abfd, struct ext_esd *esd, int pass)
sec->flags |= SEC_ALLOC;
break;
case ESD_XDEF_IN_ABS:
sec = (asection *) & bfd_abs_section;
sec = bfd_abs_section_ptr;
case ESD_XDEF_IN_SEC:
{
int snum = VDATA (abfd)->def_idx++;
@ -768,7 +768,7 @@ versados_canonicalize_reloc (bfd *abfd,
int esdid = (int) (size_t) src[count].sym_ptr_ptr;
if (esdid == 0)
src[count].sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
src[count].sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else if (esdid < ES_BASE)
{
/* Section relative thing. */

4
binutils/ChangeLog
View File

@ -1,3 +1,7 @@
2012-05-05 Alan Modra <amodra@gmail.com>
* dlltool.c (make_one_lib_file): Use bfd_und_section_ptr.
2012-05-03 Sean Keys <skeys@ipdatasys.com>
* readelf.c: Add support for XGATE.

4
binutils/dlltool.c
View File

@ -2530,7 +2530,7 @@ make_one_lib_file (export_type *exp, int i, int delay)
iname_lab = bfd_make_empty_symbol (abfd);
iname_lab->name = head_label;
iname_lab->section = (asection *) &bfd_und_section;
iname_lab->section = bfd_und_section_ptr;
iname_lab->flags = 0;
iname_lab->value = 0;
@ -2563,7 +2563,7 @@ make_one_lib_file (export_type *exp, int i, int delay)
toc_symbol = bfd_make_empty_symbol (abfd);
toc_symbol->name = make_label (".", "toc");
toc_symbol->section = (asection *)&bfd_und_section;
toc_symbol->section = bfd_und_section_ptr;
toc_symbol->flags = BSF_GLOBAL;
toc_symbol->value = 0;

18
gas/ChangeLog
View File

@ -1,3 +1,21 @@
2012-05-05 Alan Modra <amodra@gmail.com>
* ecoff.c: Replace all uses of bfd_abs_section, bfd_com_section,
bfd_und_section and bfd_ind_section with their _ptr variants, or
use corresponding bfd_is_* macros.
* symbols.c: Likewise.
* config/obj-aout.c: Likewise.
* config/obj-coff-seh.h: Likewise.
* config/tc-hppa.c: Likewise.
* config/tc-hppa.h: Likewise.
* config/tc-ia64.c: Likewise.
* config/tc-m32r.c: Likewise.
* config/tc-microblaze.c: Likewise.
* config/tc-mips.c: Likewise.
* config/tc-score.c: Likewise.
* config/tc-score7.c: Likewise.
* config/tc-tic6x.c: Likewise.
2012-05-04 H.J. Lu <hongjiu.lu@intel.com>
* configure.tgt: Support x86_64-*-linux-gnux32.

8
gas/config/obj-aout.c
View File

@ -1,6 +1,6 @@
/* a.out object file format
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000,
2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010
2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010, 2012
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -42,7 +42,7 @@ obj_aout_frob_symbol (symbolS *sym, int *punt ATTRIBUTE_UNUSED)
if (! (type & ~ (N_TYPE | N_EXT)))
{
if (type == (N_UNDF | N_EXT)
&& sec == &bfd_abs_section)
&& sec == bfd_abs_section_ptr)
{
sec = bfd_und_section_ptr;
S_SET_SEGMENT (sym, sec);
@ -54,8 +54,8 @@ obj_aout_frob_symbol (symbolS *sym, int *punt ATTRIBUTE_UNUSED)
&& (type & N_TYPE) != N_SETD
&& (type & N_TYPE) != N_SETB
&& type != N_WARNING
&& (sec == &bfd_abs_section
|| sec == &bfd_und_section))
&& (sec == bfd_abs_section_ptr
|| sec == bfd_und_section_ptr))
return;
if (flags & BSF_EXPORT)
type |= N_EXT;

4
gas/config/obj-coff-seh.h
View File

@ -1,5 +1,5 @@
/* seh pdata/xdata coff object file format
Copyright 2009
Copyright 2009, 2010, 2012
Free Software Foundation, Inc.
This file is part of GAS.
@ -150,7 +150,7 @@ static void obj_coff_seh_proc (int);
static void obj_coff_seh_handler (int);
static void obj_coff_seh_handlerdata (int);
#define UNDSEC (asection *) &bfd_und_section
#define UNDSEC bfd_und_section_ptr
/* Check if x64 UNW_... macros are already defined. */
#ifndef PEX64_FLAG_NHANDLER

4
gas/config/tc-hppa.c
View File

@ -1,6 +1,6 @@
/* tc-hppa.c -- Assemble for the PA
Copyright 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -2207,7 +2207,7 @@ pa_parse_number (char **s, int is_float)
register, so... */
have_prefix = TRUE;
}
else if (S_GET_SEGMENT (sym) == &bfd_abs_section)
else if (S_GET_SEGMENT (sym) == bfd_abs_section_ptr)
num = S_GET_VALUE (sym);
else if (!strict)
{

9
gas/config/tc-hppa.h
View File

@ -1,6 +1,7 @@
/* tc-hppa.h -- Header file for the PA
Copyright 1989, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -137,8 +138,8 @@ int hppa_fix_adjustable (struct fix *);
*not* end up in the symbol table. Likewise for absolute symbols
with local scope. */
#define tc_frob_symbol(sym,punt) \
if ((S_GET_SEGMENT (sym) == &bfd_und_section && ! symbol_used_p (sym)) \
|| (S_GET_SEGMENT (sym) == &bfd_abs_section \
if ((S_GET_SEGMENT (sym) == bfd_und_section_ptr && ! symbol_used_p (sym)) \
|| (S_GET_SEGMENT (sym) == bfd_abs_section_ptr \
&& ! S_IS_EXTERNAL (sym))) \
punt = 1
@ -178,7 +179,7 @@ int hppa_fix_adjustable (struct fix *);
#define tc_frob_symbol(sym,punt) \
{ \
if ((S_GET_SEGMENT (sym) == &bfd_und_section \
if ((S_GET_SEGMENT (sym) == bfd_und_section_ptr \
&& ! symbol_used_p (sym) \
&& ELF_ST_VISIBILITY (S_GET_OTHER (sym)) == STV_DEFAULT) \
|| strcmp (S_GET_NAME (sym), "$global$") == 0 \

6
gas/config/tc-ia64.c
View File

@ -1,6 +1,6 @@
/* tc-ia64.c -- Assembler for the HP/Intel IA-64 architecture.
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2011 Free Software Foundation, Inc.
2008, 2009, 2011, 2012 Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of GAS, the GNU Assembler.
@ -7785,9 +7785,9 @@ ia64_frob_label (struct symbol *sym)
int
ia64_frob_symbol (struct symbol *sym)
{
if ((S_GET_SEGMENT (sym) == &bfd_und_section && ! symbol_used_p (sym) &&
if ((S_GET_SEGMENT (sym) == bfd_und_section_ptr && ! symbol_used_p (sym) &&
ELF_ST_VISIBILITY (S_GET_OTHER (sym)) == STV_DEFAULT)
|| (S_GET_SEGMENT (sym) == &bfd_abs_section
|| (S_GET_SEGMENT (sym) == bfd_abs_section_ptr
&& ! S_IS_EXTERNAL (sym)))
return 1;
return 0;

6
gas/config/tc-m32r.c
View File

@ -1,6 +1,6 @@
/* tc-m32r.c -- Assembler for the Renesas M32R.
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
2006, 2007, 2009 Free Software Foundation, Inc.
2006, 2007, 2009, 2011, 2012 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -723,12 +723,12 @@ md_begin (void)
/* We must construct a fake section similar to bfd_com_section
but with the name .scommon. */
scom_section = bfd_com_section;
scom_section = *bfd_com_section_ptr;
scom_section.name = ".scommon";
scom_section.output_section = & scom_section;
scom_section.symbol = & scom_symbol;
scom_section.symbol_ptr_ptr = & scom_section.symbol;
scom_symbol = * bfd_com_section.symbol;
scom_symbol = * bfd_com_section_ptr->symbol;
scom_symbol.name = ".scommon";
scom_symbol.section = & scom_section;

6
gas/config/tc-microblaze.c
View File

@ -1,6 +1,6 @@
/* tc-microblaze.c -- Assemble code for Xilinx MicroBlaze
Copyright 2009, 2010 Free Software Foundation.
Copyright 2009, 2010, 2012 Free Software Foundation.
This file is part of GAS, the GNU Assembler.
@ -2101,7 +2101,7 @@ md_estimate_size_before_relax (fragS * fragP,
else if (streq (fragP->fr_opcode, str_microblaze_ro_anchor))
{
/* It is accessed using the small data read only anchor. */
if ((S_GET_SEGMENT (fragP->fr_symbol) == &bfd_com_section)
if ((S_GET_SEGMENT (fragP->fr_symbol) == bfd_com_section_ptr)
|| (S_GET_SEGMENT (fragP->fr_symbol) == sdata2_segment)
|| (S_GET_SEGMENT (fragP->fr_symbol) == sbss2_segment)
|| (! S_IS_DEFINED (fragP->fr_symbol)))
@ -2125,7 +2125,7 @@ md_estimate_size_before_relax (fragS * fragP,
}
else if (streq (fragP->fr_opcode, str_microblaze_rw_anchor))
{
if ((S_GET_SEGMENT (fragP->fr_symbol) == &bfd_com_section)
if ((S_GET_SEGMENT (fragP->fr_symbol) == bfd_com_section_ptr)
|| (S_GET_SEGMENT (fragP->fr_symbol) == sdata_segment)
|| (S_GET_SEGMENT (fragP->fr_symbol) == sbss_segment)
|| (!S_IS_DEFINED (fragP->fr_symbol)))

6
gas/config/tc-mips.c
View File

@ -1,6 +1,6 @@
/* tc-mips.c -- assemble code for a MIPS chip.
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Contributed by the OSF and Ralph Campbell.
Written by Keith Knowles and Ralph Campbell, working independently.
@ -17009,8 +17009,8 @@ pic_need_relax (symbolS *sym, asection *segtype)
symsec = S_GET_SEGMENT (sym);
/* This must duplicate the test in adjust_reloc_syms. */
return (symsec != &bfd_und_section
&& symsec != &bfd_abs_section
return (!bfd_is_und_section (symsec)
&& !bfd_is_abs_section (symsec)
&& !bfd_is_com_section (symsec)
&& !s_is_linkonce (sym, segtype)
#ifdef OBJ_ELF

8
gas/config/tc-score.c
View File

@ -1,5 +1,5 @@
/* tc-score.c -- Assembler for Score
Copyright 2006, 2007, 2008, 2009, 2011 Free Software Foundation, Inc.
Copyright 2006, 2007, 2008, 2009, 2011, 2012 Free Software Foundation, Inc.
Contributed by:
Brain.lin (brain.lin@sunplusct.com)
Mei Ligang (ligang@sunnorth.com.cn)
@ -5316,9 +5316,9 @@ s3_pic_need_relax (symbolS *sym, asection *segtype)
}
/* This must duplicate the test in adjust_reloc_syms. */
return (symsec != &bfd_und_section
&& symsec != &bfd_abs_section
&& ! bfd_is_com_section (symsec)
return (!bfd_is_und_section (symsec)
&& !bfd_is_abs_section (symsec)
&& !bfd_is_com_section (symsec)
&& !linkonce
#ifdef OBJ_ELF
/* A global or weak symbol is treated as external. */

10
gas/config/tc-score7.c
View File

@ -1,5 +1,5 @@
/* tc-score7.c -- Assembler for Score7
Copyright 2009, 2011 Free Software Foundation, Inc.
Copyright 2009, 2011, 2012 Free Software Foundation, Inc.
Contributed by:
Brain.lin (brain.lin@sunplusct.com)
Mei Ligang (ligang@sunnorth.com.cn)
@ -5200,10 +5200,10 @@ s7_pic_need_relax (symbolS *sym, asection *segtype)
}
/* This must duplicate the test in adjust_reloc_syms. */
return (symsec != &bfd_und_section
&& symsec != &bfd_abs_section
&& ! bfd_is_com_section (symsec)
&& !linkonce
return (!bfd_is_und_section (symsec)
&& !bfd_is_abs_section (symsec)
&& !bfd_is_com_section (symsec)
&& !linkonce
#ifdef OBJ_ELF
/* A global or weak symbol is treated as external. */
&& (OUTPUT_FLAVOR != bfd_target_elf_flavour

6
gas/config/tc-tic6x.c
View File

@ -1,5 +1,5 @@
/* TI C6X assembler.
Copyright 2010, 2011
Copyright 2010, 2011, 2012
Free Software Foundation, Inc.
Contributed by Joseph Myers <joseph@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
@ -790,12 +790,12 @@ md_begin (void)
/* We must construct a fake section similar to bfd_com_section
but with the name .scommon. */
scom_section = bfd_com_section;
scom_section = *bfd_com_section_ptr;
scom_section.name = ".scommon";
scom_section.output_section = & scom_section;
scom_section.symbol = & scom_symbol;
scom_section.symbol_ptr_ptr = & scom_section.symbol;
scom_symbol = * bfd_com_section.symbol;
scom_symbol = * bfd_com_section_ptr->symbol;
scom_symbol.name = ".scommon";
scom_symbol.section = & scom_section;
}

8
gas/ecoff.c
View File

@ -1,6 +1,6 @@
/* ECOFF debugging support.
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file was put together by Ian Lance Taylor <ian@cygnus.com>. A
@ -3589,12 +3589,12 @@ ecoff_frob_symbol (symbolS *sym)
but with the name .scommon. */
if (scom_section.name == NULL)
{
scom_section = bfd_com_section;
scom_section = *bfd_com_section_ptr;
scom_section.name = ".scommon";
scom_section.output_section = &scom_section;
scom_section.symbol = &scom_symbol;
scom_section.symbol_ptr_ptr = &scom_section.symbol;
scom_symbol = *bfd_com_section.symbol;
scom_symbol = *bfd_com_section_ptr->symbol;
scom_symbol.name = ".scommon";
scom_symbol.section = &scom_section;
}
@ -4076,7 +4076,7 @@ ecoff_build_symbols (const struct ecoff_debug_swap *backend,
sc = sc_Bss;
else if (strcmp (segname, ".sbss") == 0)
sc = sc_SBss;
else if (seg == &bfd_abs_section)
else if (seg == bfd_abs_section_ptr)
sc = sc_Abs;
else
{

4
gas/symbols.c
View File

@ -1,7 +1,7 @@
/* symbols.c -symbol table-
Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
2011 Free Software Foundation, Inc.
2011, 2012 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -2778,7 +2778,7 @@ symbol_begin (void)
memset ((char *) (&abs_symbol), '\0', sizeof (abs_symbol));
#if defined (EMIT_SECTION_SYMBOLS) || !defined (RELOC_REQUIRES_SYMBOL)
abs_symbol.bsym = bfd_abs_section.symbol;
abs_symbol.bsym = bfd_abs_section_ptr->symbol;
#endif
abs_symbol.sy_value.X_op = O_constant;
abs_symbol.sy_frag = &zero_address_frag;

7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2012-05-05 Alan Modra <amodra@gmail.com>
* elfread.c (elf_symtab_read): Use bfd_abs_section_ptr and
bfd_und_section_ptr.
* machoread.c (macho_symtab_add_minsym): Use bfd_abs_section_ptr
and bfd_com_section_ptr.
2012-05-04 Joel Brobecker <brobecker@adacore.com>
* MAINTAINERS (Past Maintainers): Add Chris Faylor.

8
gdb/elfread.c
View File

@ -272,7 +272,7 @@ elf_symtab_read (struct objfile *objfile, int type,
offset = ANOFFSET (objfile->section_offsets, sym->section->index);
if (type == ST_DYNAMIC
&& sym->section == &bfd_und_section
&& sym->section == bfd_und_section_ptr
&& (sym->flags & BSF_FUNCTION))
{
struct minimal_symbol *msym;
@ -367,7 +367,7 @@ elf_symtab_read (struct objfile *objfile, int type,
symaddr = sym->value + sym->section->vma;
/* Relocate all non-absolute and non-TLS symbols by the
section offset. */
if (sym->section != &bfd_abs_section
if (sym->section != bfd_abs_section_ptr
&& !(sym->section->flags & SEC_THREAD_LOCAL))
{
symaddr += offset;
@ -375,7 +375,7 @@ elf_symtab_read (struct objfile *objfile, int type,
/* For non-absolute symbols, use the type of the section
they are relative to, to intuit text/data. Bfd provides
no way of figuring this out for absolute symbols. */
if (sym->section == &bfd_abs_section)
if (sym->section == bfd_abs_section_ptr)
{
/* This is a hack to get the minimal symbol type
right for Irix 5, which has absolute addresses
@ -517,7 +517,7 @@ elf_symtab_read (struct objfile *objfile, int type,
symaddr = sym->value + sym->section->vma;
/* Relocate non-absolute symbols by the
section offset. */
if (sym->section != &bfd_abs_section)
if (sym->section != bfd_abs_section_ptr)
symaddr += offset;
sectinfo->sections[special_local_sect] = symaddr;
/* The special local symbols don't go in the

6
gdb/machoread.c
View File

@ -126,11 +126,11 @@ macho_symtab_add_minsym (struct objfile *objfile, const asymbol *sym)
interested in will have a section. */
/* Relocate all non-absolute and non-TLS symbols by the
section offset. */
if (sym->section != &bfd_abs_section
if (sym->section != bfd_abs_section_ptr
&& !(sym->section->flags & SEC_THREAD_LOCAL))
symaddr += offset;
if (sym->section == &bfd_abs_section)
if (sym->section == bfd_abs_section_ptr)
ms_type = mst_abs;
else if (sym->section->flags & SEC_CODE)
{
@ -563,7 +563,7 @@ macho_add_oso_symfile (oso_el *oso, bfd *abfd,
res = macho_resolve_oso_sym_with_minsym (main_objfile, sym);
if (res != 0)
{
sym->section = &bfd_com_section;
sym->section = bfd_com_section_ptr;
sym->value = res;
}
}

5
ld/ChangeLog
View File

@ -1,3 +1,8 @@
2012-05-05 Alan Modra <amodra@gmail.com>
* pe-dll.c (process_def_file_and_drectve): Use bfd_und_section_ptr.
(generate_reloc): Use bfd_abs_section_ptr.
2012-05-04 H.J. Lu <hongjiu.lu@intel.com>
* configure.tgt: Support x86_64-*-linux-gnux32.

13
ld/pe-dll.c
View File

@ -720,9 +720,10 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
/* We should export symbols which are either global or not
anything at all. (.bss data is the latter)
We should not export undefined symbols. */
bfd_boolean would_export = symbols[j]->section != &bfd_und_section
&& ((symbols[j]->flags & BSF_GLOBAL)
|| (symbols[j]->flags == 0));
bfd_boolean would_export
= (symbols[j]->section != bfd_und_section_ptr
&& ((symbols[j]->flags & BSF_GLOBAL)
|| (symbols[j]->flags == 0)));
if (link_info.version_info && would_export)
would_export
= !bfd_hide_sym_by_version (link_info.version_info,
@ -1351,7 +1352,7 @@ generate_reloc (bfd *abfd, struct bfd_link_info *info)
/* I don't know why there would be a reloc for these, but I've
seen it happen - DJ */
if (s->output_section == &bfd_abs_section)
if (s->output_section == bfd_abs_section_ptr)
continue;
if (s->output_section->vma == 0)
@ -1408,7 +1409,7 @@ generate_reloc (bfd *abfd, struct bfd_link_info *info)
no reason we'd want a reference to any absolute
address to get relocated during rebasing). */
if (!h2 || h2->root.type == bfd_link_hash_undefined
|| h2->root.u.def.section == &bfd_abs_section)
|| h2->root.u.def.section == bfd_abs_section_ptr)
continue;
}
else if (!blhe || blhe->type != bfd_link_hash_defined)
@ -1767,7 +1768,7 @@ static int tmp_seq2;
static const char *dll_filename;
static char *dll_symname;
#define UNDSEC (asection *) &bfd_und_section
#define UNDSEC bfd_und_section_ptr
static asection *
quick_section (bfd *abfd, const char *name, int flags, int align)