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* elf32-ppc.c (struct elf_linker_section): Replace sym_val field
	with sym.
	(ppc_elf_relocate_section): Adjust for above.
	(create_sdata_sym): New function.
	(ppc_elf_create_linker_section): Call it.
	(ppc_elf_check_relocs): Correct has_sda_refs and non_got_refs.
	Create sdata syms for all SDA relocs.
	(ppc_elf_adjust_dynamic_symbol): Don't special case _SDA_BASE_
	and _SDA2_BASE_.
	(ppc_elf_set_sdata_syms): Delete.
	* elflink.c (bfd_elf_size_dynamic_sections): Don't create DT_INIT
	and DT_FINI tags unless associated section has input.
	(bfd_elf_set_symbol, _bfd_elf_provide_symbol): Delete.
	(_bfd_elf_provide_section_bound_symbols): Delete.
	* bfd-in.h (_bfd_elf_provide_symbol): Delete.
	(_bfd_elf_provide_section_bound_symbols): Delete.
	* bfd-in2.h: Regenerate.
ld/
	* ldemul.c (ldemul_do_assignments, do_assignments_default): Delete.
	* ldemul.h (ldemul_do_assignments, do_assignments_default): Delete.
	(struct ld_emulation_xfer_struct): Remove do_assignments field.
	* ldlang.c (lang_do_assignments): Don't call ldemul_do_assignments.
	* emulparams/elf32ppc.sh (SDATA_START_SYMBOLS): New.
	(SDATA2_START_SYMBOLS, SBSS_START_SYMBOLS, SBSS_END_SYMBOLS): New.
	* emultempl/aix.em (ld_*_emulation): Delete do_assignments init.
	* emultempl/armcoff.em: Likewise.
	* emultempl/beos.em: Likewise.
	* emultempl/generic.em: Likewise.
	* emultempl/gld960.em: Likewise.
	* emultempl/gld960c.em: Likewise.
	* emultempl/linux.em: Likewise.
	* emultempl/lnk960.em: Likewise.
	* emultempl/m68kcoff.em: Likewise.
	* emultempl/pe.em: Likewise.
	* emultempl/sunos.em: Likewise.
	* emultempl/ticoff.em: Likewise.
	* emultempl/vanilla.em: Likewise.
	* emultempl/elf32.em: Likewise.
	(gld*_provide_bound_symbols): Delete.
	(gld*_provide_init_fini_syms): Delete.
	(gld*_before_allocation): Don't call ldemul_do_assignments.
	* emultempl/ppc32elf.em (ppc_do_assignments): Delete.
	(LDEMUL_DO_ASSIGNMENTS): Delete.
	* scripttempl/elf.sc: Provide init/fini syms.  Add SBSS_START_SYMBOLS,
	SBSS_END_SYMBOLS, SDATA2_START_SYMBOLS.
This commit is contained in:
Alan Modra
2005-08-04 06:22:14 +00:00
parent fa498e0947
commit 046183de0e
26 changed files with 190 additions and 242 deletions
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59
bfd/elflink.c
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@@ -5032,6 +5032,7 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
asection *dynstr;
struct bfd_elf_version_tree *t;
struct bfd_elf_version_expr *d;
asection *s;
bfd_boolean all_defined;
*sinterpptr = bfd_get_section_by_name (dynobj, ".interp");
@@ -5235,7 +5236,8 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
return FALSE;
}
if (bfd_get_section_by_name (output_bfd, ".preinit_array") != NULL)
s = bfd_get_section_by_name (output_bfd, ".preinit_array");
if (s != NULL && s->linker_has_input)
{
/* DT_PREINIT_ARRAY is not allowed in shared library. */
if (! info->executable)
@@ -5263,13 +5265,15 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
|| !_bfd_elf_add_dynamic_entry (info, DT_PREINIT_ARRAYSZ, 0))
return FALSE;
}
if (bfd_get_section_by_name (output_bfd, ".init_array") != NULL)
s = bfd_get_section_by_name (output_bfd, ".init_array");
if (s != NULL && s->linker_has_input)
{
if (!_bfd_elf_add_dynamic_entry (info, DT_INIT_ARRAY, 0)
|| !_bfd_elf_add_dynamic_entry (info, DT_INIT_ARRAYSZ, 0))
return FALSE;
}
if (bfd_get_section_by_name (output_bfd, ".fini_array") != NULL)
s = bfd_get_section_by_name (output_bfd, ".fini_array");
if (s != NULL && s->linker_has_input)
{
if (!_bfd_elf_add_dynamic_entry (info, DT_FINI_ARRAY, 0)
|| !_bfd_elf_add_dynamic_entry (info, DT_FINI_ARRAYSZ, 0))
@@ -9841,55 +9845,6 @@ _bfd_elf_section_already_linked (bfd *abfd, struct bfd_section * sec)
bfd_section_already_linked_table_insert (already_linked_list, sec);
}
static void
bfd_elf_set_symbol (struct elf_link_hash_entry *h, bfd_vma val,
struct bfd_section *s)
{
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = s ? s : bfd_abs_section_ptr;
h->root.u.def.value = val;
h->def_regular = 1;
h->type = STT_OBJECT;
h->other = STV_HIDDEN | (h->other & ~ ELF_ST_VISIBILITY (-1));
h->forced_local = 1;
}
/* Set NAME to VAL if the symbol exists and is not defined in a regular
object file. If S is NULL it is an absolute symbol, otherwise it is
relative to that section. */
void
_bfd_elf_provide_symbol (struct bfd_link_info *info, const char *name,
bfd_vma val, struct bfd_section *s)
{
struct elf_link_hash_entry *h;
bfd_elf_record_link_assignment (info, name, TRUE);
h = elf_link_hash_lookup (elf_hash_table (info), name, FALSE, FALSE, FALSE);
if (h != NULL
&& !(h->root.type == bfd_link_hash_defined
&& h->root.u.def.section != NULL
&& h->root.u.def.section != h->root.u.def.section->output_section))
bfd_elf_set_symbol (h, val, s);
}
/* Set START and END to boundaries of SEC if they exist and are not
defined in regular object files. */
void
_bfd_elf_provide_section_bound_symbols (struct bfd_link_info *info,
asection *sec,
const char *start,
const char *end)
{
bfd_vma val = 0;
_bfd_elf_provide_symbol (info, start, val, sec);
if (sec != NULL)
val = sec->size;
_bfd_elf_provide_symbol (info, end, val, sec);
}
bfd_boolean
_bfd_elf_common_definition (Elf_Internal_Sym *sym)
{