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authorAlan Modra <amodra@gmail.com>2005-08-04 06:22:14 +0000
committerAlan Modra <amodra@gmail.com>2005-08-04 06:22:14 +0000
commit046183de0ebe379c1ec11188000bb6e0f64a9e0e (patch)
tree3eb7034b61e33a4305933aeca12fda76ab10f662 /bfd/elflink.c
parentfa498e09475dc0fc2d6e12f440f3f38df470100a (diff)
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bfd/
* 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.
Diffstat (limited to 'bfd/elflink.c')
-rw-r--r--bfd/elflink.c59
1 files changed, 7 insertions, 52 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c
index 457ba8e..7b7cddd 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -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)
{