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* section.c (struct sec): Remove kept_section.

Browse Source 
(STD_SECTION): Remove kept_section initialisation.
	(bfd_make_section_anyway): Here too.
	* ecoff.c (bfd_debug_section): Remove kept_section initialisation.
	* cofflink.c (_bfd_coff_link_input_bfd): Don't test kept_section.
	* elflink.h (elf_link_input_bfd): Set discarded link-once section
	symbols to zero, and remove all code involved with kept_section
	and tracking section symbol values.
	* bfd-in2.h: Regenerate.
	* configure.in: Bump version number.
	* configure: Regenerate.

	* ldlang.c (section_already_linked): Remove assignment to kept_section.
This commit is contained in:
Alan Modra 2001-09-29 12:07:01 +00:00
parent 65f38f15bf
commit 862517b650
10 changed files with 39 additions and 66 deletions
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14
bfd/ChangeLog
View File

@ -1,3 +1,17 @@
2001-09-29 Alan Modra <amodra@bigpond.net.au>
* section.c (struct sec): Remove kept_section.
(STD_SECTION): Remove kept_section initialisation.
(bfd_make_section_anyway): Here too.
* ecoff.c (bfd_debug_section): Remove kept_section initialisation.
* cofflink.c (_bfd_coff_link_input_bfd): Don't test kept_section.
* elflink.h (elf_link_input_bfd): Set discarded link-once section
symbols to zero, and remove all code involved with kept_section
and tracking section symbol values.
* bfd-in2.h: Regenerate.
* configure.in: Bump version number.
* configure: Regenerate.
2001-09-29 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (struct ppc_dyn_relocs): New.

4
bfd/bfd-in2.h
View File

@ -1319,10 +1319,6 @@ typedef struct sec
struct bfd_comdat_info *comdat;
/* Points to the kept section if this section is a link-once section,
and is discarded. */
struct sec *kept_section;
/* When a section is being output, this value changes as more
linenumbers are written out. */

6
bfd/cofflink.c
View File

@ -1516,15 +1516,13 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
#ifndef COFF_WITH_PE
/* Skip section symbols for sections which are not going to be
emitted, or which belong to linkonce sections that are going
to be discarded. */
emitted. */
if (!skip
&& isym.n_sclass == C_STAT
&& isym.n_type == T_NULL
&& isym.n_numaux > 0)
{
if ((*secpp)->output_section == bfd_abs_section_ptr
|| (*secpp)->kept_section)
if ((*secpp)->output_section == bfd_abs_section_ptr)
skip = true;
}
#endif

2
bfd/configure vendored
View File

@ -1127,7 +1127,7 @@ fi
PACKAGE=bfd
VERSION=2.11.91
VERSION=2.11.92
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
{ echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }

2
bfd/configure.in
View File

@ -7,7 +7,7 @@ AC_INIT(libbfd.c)
AC_CANONICAL_SYSTEM
AC_ISC_POSIX
AM_INIT_AUTOMAKE(bfd, 2.11.91)
AM_INIT_AUTOMAKE(bfd, 2.11.92)
dnl These must be called before AM_PROG_LIBTOOL, because it may want
dnl to call AC_CHECK_PROG.

4
bfd/ecoff.c
View File

@ -86,8 +86,8 @@ static asection bfd_debug_section =
NULL, NULL, 0, 0, 0,
/* line_filepos, userdata, contents, lineno, lineno_count, */
0, NULL, NULL, NULL, 0,
/* entsize, comdat, kept_section, moving_line_filepos, */
0, NULL, NULL, 0,
/* entsize, comdat, moving_line_filepos, */
0, NULL, 0,
/* target_index, used_by_bfd, constructor_chain, owner, */
0, NULL, NULL, NULL,
/* symbol, */

55
bfd/elflink.h
View File

@ -5962,12 +5962,8 @@ elf_link_input_bfd (finfo, input_bfd)
}
}
name = NULL;
if (isym->st_shndx == SHN_UNDEF)
{
isec = bfd_und_section_ptr;
name = isec->name;
}
isec = bfd_und_section_ptr;
else if (isym->st_shndx > 0 && isym->st_shndx < SHN_LORESERVE)
{
isec = section_from_elf_index (input_bfd, isym->st_shndx);
@ -5979,15 +5975,9 @@ elf_link_input_bfd (finfo, input_bfd)
isym->st_value, (bfd_vma) 0);
}
else if (isym->st_shndx == SHN_ABS)
{
isec = bfd_abs_section_ptr;
name = isec->name;
}
isec = bfd_abs_section_ptr;
else if (isym->st_shndx == SHN_COMMON)
{
isec = bfd_com_section_ptr;
name = isec->name;
}
isec = bfd_com_section_ptr;
else
{
/* Who knows? */
@ -6002,39 +5992,18 @@ elf_link_input_bfd (finfo, input_bfd)
if (ELF_ST_TYPE (isym->st_info) == STT_SECTION)
{
asection *ksec;
/* Save away all section symbol values. */
if (isec != NULL)
{
if (name)
{
if (isec->symbol->value != isym->st_value)
(*_bfd_error_handler)
(_("%s: invalid section symbol index 0x%x (%s) ignored"),
bfd_archive_filename (input_bfd), isym->st_shndx,
name);
continue;
}
isec->symbol->value = isym->st_value;
}
/* If this is a discarded link-once section symbol, update
it's value to that of the kept section symbol. The
linker will keep the first of any matching link-once
sections, so we should have already seen it's section
symbol. I trust no-one will have the bright idea of
re-ordering the bfd list... */
/* If this is a discarded link-once section symbol, set its
value to 0. We should really undefine it, and complain
if anything in the final link tries to use it, but
DWARF-based exception handling might have an entry in
.eh_frame to describe a routine in the linkonce section,
and it turns out to be hard to remove the .eh_frame entry
too. FIXME. */
if (isec != NULL
&& (bfd_get_section_flags (input_bfd, isec) & SEC_LINK_ONCE) != 0
&& (ksec = isec->kept_section) != NULL)
&& bfd_is_abs_section (isec->output_section))
{
isym->st_value = ksec->symbol->value;
/* That put the value right, but the section info is all
wrong. I hope this works. */
isec->output_offset = ksec->output_offset;
isec->output_section = ksec->output_section;
isym->st_value = 0;
}
/* We never output section symbols. Instead, we use the

9
bfd/section.c
View File

@ -485,10 +485,6 @@ CODE_FRAGMENT
.
. struct bfd_comdat_info *comdat;
.
. {* Points to the kept section if this section is a link-once section,
. and is discarded. *}
. struct sec *kept_section;
.
. {* When a section is being output, this value changes as more
. linenumbers are written out. *}
.
@ -599,8 +595,8 @@ static const asymbol global_syms[] =
/* line_filepos, userdata, contents, lineno, lineno_count, */ \
0, NULL, NULL, NULL, 0, \
\
/* entsize, comdat, kept_section, moving_line_filepos, */ \
0, NULL, NULL, 0, \
/* entsize, comdat, moving_line_filepos, */ \
0, NULL, 0, \
\
/* target_index, used_by_bfd, constructor_chain, owner, */ \
0, NULL, NULL, NULL, \
@ -807,7 +803,6 @@ bfd_make_section_anyway (abfd, name)
newsect->line_filepos = 0;
newsect->owner = abfd;
newsect->comdat = NULL;
newsect->kept_section = NULL;
/* Create a symbol whos only job is to point to this section. This is
useful for things like relocs which are relative to the base of a

4
ld/ChangeLog
View File

@ -1,3 +1,7 @@
2001-09-29 Alan Modra <amodra@bigpond.net.au>
* ldlang.c (section_already_linked): Remove assignment to kept_section.
2001-09-26 Alan Modra <amodra@bigpond.net.au>
* ldmisc.c (USE_STDARG): Remove.

5
ld/ldlang.c
View File

@ -1013,11 +1013,8 @@ section_already_linked (abfd, sec, data)
/* Set the output_section field so that lang_add_section
does not create a lang_input_section structure for this
section. Since there might be a symbol in the section
being discarded, we must retain a pointer to the section
which we are really going to use. */
section. */
sec->output_section = bfd_abs_section_ptr;
sec->kept_section = l->sec;
return;
}