* elf-eh-frame.c (ENSURE_NO_RELOCS): Disregard R_*_NONE relocs.

(_bfd_elf_discard_section_eh_frame): Don't discard duplicate CIEs
	on a relocatable link.  Comment typos.
	* elf.c (_bfd_elf_link_hash_newfunc): Assign elements of structure
	in the order they are declared.  Clear elf_hash_value too.
	(_bfd_elf_link_hash_table_init): Likewise assign in order.  Clear
	eh_info and tls_segment.
	* elflink.h (elf_link_input_bfd <emit_relocs>): Keep reloc offsets
	sorted when discarding relocs by turning them into R_*_NONE.

	* libbfd.c (warn_deprecated): Comment spelling.
	* po/SRC-POTFILES.in: Regenerate.
This commit is contained in:
Alan Modra 2002-11-26 11:54:02 +00:00
parent fb2fd3e12c
commit 73722af036
6 changed files with 54 additions and 20 deletions

View File

@ -1,3 +1,18 @@
2002-11-26 Alan Modra <amodra@bigpond.net.au>
* elf-eh-frame.c (ENSURE_NO_RELOCS): Disregard R_*_NONE relocs.
(_bfd_elf_discard_section_eh_frame): Don't discard duplicate CIEs
on a relocatable link. Comment typos.
* elf.c (_bfd_elf_link_hash_newfunc): Assign elements of structure
in the order they are declared. Clear elf_hash_value too.
(_bfd_elf_link_hash_table_init): Likewise assign in order. Clear
eh_info and tls_segment.
* elflink.h (elf_link_input_bfd <emit_relocs>): Keep reloc offsets
sorted when discarding relocs by turning them into R_*_NONE.
* libbfd.c (warn_deprecated): Comment spelling.
* po/SRC-POTFILES.in: Regenerate.
2002-11-21 Richard Henderson <rth@redhat.com>
* elflink.h (elf_link_add_object_symbols): Don't overwrite the

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@ -295,7 +295,8 @@ _bfd_elf_discard_section_eh_frame (abfd, info, sec,
#define ENSURE_NO_RELOCS(buf) \
if (cookie->rel < cookie->relend \
&& (cookie->rel->r_offset \
< (bfd_size_type) ((buf) - ehbuf))) \
< (bfd_size_type) ((buf) - ehbuf)) \
&& cookie->rel->r_info != 0) \
goto free_no_table
#define SKIP_RELOCS(buf) \
@ -378,11 +379,12 @@ _bfd_elf_discard_section_eh_frame (abfd, info, sec,
/* CIE */
if (last_cie != NULL)
{
/* Now check if this CIE is identical to last CIE, in which case
we can remove it, provided we adjust all FDEs.
Also, it can be removed if we have removed all FDEs using
that. */
if (cie_compare (&cie, &hdr_info->last_cie) == 0
/* Now check if this CIE is identical to the last CIE,
in which case we can remove it provided we adjust
all FDEs. Also, it can be removed if we have removed
all FDEs using it. */
if ((!info->relocateable
&& cie_compare (&cie, &hdr_info->last_cie) == 0)
|| cie_usage_count == 0)
{
new_size -= cie.hdr.length + 4;
@ -560,7 +562,7 @@ _bfd_elf_discard_section_eh_frame (abfd, info, sec,
goto free_no_table;
if ((*reloc_symbol_deleted_p) (buf - ehbuf, cookie))
{
/* This is a FDE against discarded section, it should
/* This is a FDE against a discarded section. It should
be deleted. */
new_size -= hdr.length + 4;
sec_info->entry[sec_info->count].removed = 1;
@ -572,7 +574,7 @@ _bfd_elf_discard_section_eh_frame (abfd, info, sec,
&& cie.make_relative == 0)
|| (cie.fde_encoding & 0xf0) == DW_EH_PE_aligned))
{
/* If shared library uses absolute pointers
/* If a shared library uses absolute pointers
which we cannot turn into PC relative,
don't create the binary search table,
since it is affected by runtime relocations. */

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@ -1391,17 +1391,18 @@ _bfd_elf_link_hash_newfunc (entry, table, string)
/* Set local fields. */
ret->indx = -1;
ret->size = 0;
ret->dynindx = -1;
ret->dynstr_index = 0;
ret->elf_hash_value = 0;
ret->weakdef = NULL;
ret->got.refcount = htab->init_refcount;
ret->plt.refcount = htab->init_refcount;
ret->linker_section_pointer = NULL;
ret->verinfo.verdef = NULL;
ret->vtable_entries_used = NULL;
ret->vtable_entries_size = 0;
ret->vtable_entries_used = NULL;
ret->vtable_parent = NULL;
ret->got.refcount = htab->init_refcount;
ret->plt.refcount = htab->init_refcount;
ret->size = 0;
ret->type = STT_NOTYPE;
ret->other = 0;
/* Assume that we have been called by a non-ELF symbol reader.
@ -1512,13 +1513,16 @@ _bfd_elf_link_hash_table_init (table, abfd, newfunc)
table->dynstr = NULL;
table->bucketcount = 0;
table->needed = NULL;
table->runpath = NULL;
table->loaded = NULL;
table->hgot = NULL;
table->stab_info = NULL;
table->merge_info = NULL;
memset (&table->eh_info, 0, sizeof (table->eh_info));
table->dynlocal = NULL;
ret = _bfd_link_hash_table_init (& table->root, abfd, newfunc);
table->runpath = NULL;
table->tls_segment = NULL;
table->loaded = NULL;
ret = _bfd_link_hash_table_init (&table->root, abfd, newfunc);
table->root.type = bfd_link_elf_hash_table;
return ret;

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@ -6946,6 +6946,7 @@ elf_link_input_bfd (finfo, input_bfd)
{
Elf_Internal_Rela *irela;
Elf_Internal_Rela *irelaend;
bfd_vma last_offset;
struct elf_link_hash_entry **rel_hash;
Elf_Internal_Shdr *input_rel_hdr, *input_rel_hdr2;
unsigned int next_erel;
@ -6966,6 +6967,9 @@ elf_link_input_bfd (finfo, input_bfd)
rel_hash = (elf_section_data (o->output_section)->rel_hashes
+ elf_section_data (o->output_section)->rel_count
+ elf_section_data (o->output_section)->rel_count2);
last_offset = o->output_offset;
if (!finfo->info->relocateable)
last_offset += o->output_section->vma;
for (next_erel = 0; irela < irelaend; irela++, next_erel++)
{
unsigned long r_symndx;
@ -6983,8 +6987,14 @@ elf_link_input_bfd (finfo, input_bfd)
irela->r_offset);
if (irela->r_offset >= (bfd_vma) -2)
{
/* This is a reloc for a deleted entry or somesuch. */
memset (irela, 0, sizeof (*irela));
/* This is a reloc for a deleted entry or somesuch.
Turn it into an R_*_NONE reloc, at the same
offset as the last reloc. elf_eh_frame.c and
elf_bfd_discard_info rely on reloc offsets
being ordered. */
irela->r_offset = last_offset;
irela->r_info = 0;
irela->r_addend = 0;
continue;
}
@ -6994,9 +7004,10 @@ elf_link_input_bfd (finfo, input_bfd)
if (!finfo->info->relocateable)
irela->r_offset += o->output_section->vma;
r_symndx = ELF_R_SYM (irela->r_info);
last_offset = irela->r_offset;
if (r_symndx == 0)
r_symndx = ELF_R_SYM (irela->r_info);
if (r_symndx == STN_UNDEF)
continue;
if (r_symndx >= locsymcount

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@ -912,7 +912,7 @@ warn_deprecated (what, file, line, func)
if (~(size_t) func & ~mask)
{
/* Note: seperate sentances in order to allow
/* Note: separate sentences in order to allow
for translation into other languages. */
if (func)
fprintf (stderr, _("Deprecated %s called at %s line %d in %s\n"),

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@ -17,6 +17,8 @@ archive64.c
archures.c
armnetbsd.c
bfd.c
bfdio.c
bfdwin.c
binary.c
bout.c
cache.c