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bfd/

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2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (elf_link_hash_entry): Add a dynamic field.
	(bfd_elf_link_mark_dynamic_symbol): New.
	(SYMBOLIC_BIND): New.

	* elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic
	with SYMBOLIC_BIND (info, h).
	(elf_i386_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
	(elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise.

	* elflink.c (bfd_elf_link_mark_dynamic_symbol): New.
	(bfd_elf_record_link_assignment): Call
	bfd_elf_link_mark_dynamic_symbol on new entry.
	(_bfd_elf_merge_symbol): Likewise.
	(_bfd_elf_export_symbol): Return if the symbol isn't exported.
	(_bfd_elf_fix_symbol_flags): Replace info->symbolic with
	SYMBOLIC_BIND (info, h).
	(_bfd_elf_dynamic_symbol_p): Likewise.
	(_bfd_elf_symbol_refs_local_p): Likewise.
	(bfd_elf_size_dynamic_sections): Updated.

include/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_elf_dynamic_list): New.
	(bfd_link_info): Add a dynamic field.

ld/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (CXX): Set to g++.
	(CXX_FOR_TARGET): Likewise.
	* Makefile.in: Regenerated.

	* NEWS: Mention --dynamic-list.

	* ld.texinfo: Document --dynamic-list.

	* ldgram.y: Support dynamic list.

	* ldlang.c (lang_process): Call lang_finalize_version_expr_head
	on link_info.dynamic if needed.
	(lang_append_dynamic_list): New.
	(lang_append_dynamic_list_cpp_typeinfo): New.
	* ldlang.h (lang_append_dynamic_list): Likewise.
	* ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise.

	* ldlex.h (input_enum): Add input_dynamic_list.
	* ldlex.l: Handle it.

	* ldmain.c (main): Initialize link_info.dynamic.

	* lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(ld_options): Add entries for OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(parse_args): Handle OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.

ld/testsuite/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/dl1.c: New file.
	* ld-elf/dl1.list: Likewise.
	* ld-elf/dl1.out: Likewise.
	* ld-elf/dl1main.c: Likewise.
	* ld-elf/dl2.c: Likewise.
	* ld-elf/dl2.list: Likewise.
	* ld-elf/dl2a.out: Likewise.
	* ld-elf/dl2b.out: Likewise.
	* ld-elf/dl2main.c: Likewise.
	* ld-elf/dl2xxx.c: Likewise.
	* ld-elf/dl2xxx.list: Likewise.
	* ld-elf/dl3.cc: Likewise.
	* ld-elf/dl3.list: Likewise.
	* ld-elf/dl3a.out: Likewise.
	* ld-elf/dl3b.out: Likewise.
	* ld-elf/dl3header.h: Likewise.
	* ld-elf/dl3main.cc: Likewise.

	* ld-elf/shared.exp: Updated.

	* lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional
	argument for source language. Use CC/CXX for link, depending
	on source language.
	(run_cc_link_tests): Likewise.
This commit is contained in:
H.J. Lu
2006-09-07 17:16:34 +00:00
parent 7c94efc522
commit 55255daec3
40 changed files with 512 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
bfd/elflink.c
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@@ -444,6 +444,21 @@ bfd_elf_link_record_dynamic_symbol (struct bfd_link_info *info,
return TRUE;
}
/* Mark a symbol dynamic. */
void
bfd_elf_link_mark_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
struct bfd_elf_dynamic_list *d = info->dynamic;
if (d == NULL || info->relocatable)
return;
if ((*d->match) (&d->head, NULL, h->root.root.string))
h->dynamic = 1;
}
/* Record an assignment to a symbol made by a linker script. We need
this in case some dynamic object refers to this symbol. */
@@ -477,7 +492,10 @@ bfd_elf_record_link_assignment (bfd *output_bfd,
}
if (h->root.type == bfd_link_hash_new)
h->non_elf = 0;
{
bfd_elf_link_mark_dynamic_symbol (info, h);
h->non_elf = 0;
}
/* If this symbol is being provided by the linker script, and it is
currently defined by a dynamic object, but not by a regular
@@ -840,6 +858,7 @@ _bfd_elf_merge_symbol (bfd *abfd,
if (h->root.type == bfd_link_hash_new)
{
bfd_elf_link_mark_dynamic_symbol (info, h);
h->non_elf = 0;
return TRUE;
}
@@ -1626,6 +1645,10 @@ _bfd_elf_export_symbol (struct elf_link_hash_entry *h, void *data)
{
struct elf_info_failed *eif = data;
/* Ignore this if we won't export it. */
if (!eif->info->export_dynamic && !h->dynamic)
return TRUE;
/* Ignore indirect symbols. These are added by the versioning code. */
if (h->root.type == bfd_link_hash_indirect)
return TRUE;
@@ -2379,7 +2402,7 @@ _bfd_elf_fix_symbol_flags (struct elf_link_hash_entry *h,
if (h->needs_plt
&& eif->info->shared
&& is_elf_hash_table (eif->info->hash)
&& (eif->info->symbolic
&& (SYMBOLIC_BIND (eif->info, h)
|| ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
&& h->def_regular)
{
@@ -2608,7 +2631,7 @@ _bfd_elf_dynamic_symbol_p (struct elf_link_hash_entry *h,
/* Identify the cases where name binding rules say that a
visible symbol resolves locally. */
binding_stays_local_p = info->executable || info->symbolic;
binding_stays_local_p = info->executable || SYMBOLIC_BIND (info, h);
switch (ELF_ST_VISIBILITY (h->other))
{
@@ -2671,7 +2694,7 @@ _bfd_elf_symbol_refs_local_p (struct elf_link_hash_entry *h,
/* At this point, we know the symbol is defined and dynamic. In an
executable it must resolve locally, likewise when building symbolic
shared libraries. */
if (info->executable || info->symbolic)
if (info->executable || SYMBOLIC_BIND (info, h))
return TRUE;
/* Now deal with defined dynamic symbols in shared libraries. Ones
@@ -5322,7 +5345,8 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
/* If we are supposed to export all symbols into the dynamic symbol
table (this is not the normal case), then do so. */
if (info->export_dynamic)
if (info->export_dynamic
|| (info->executable && info->dynamic))
{
elf_link_hash_traverse (elf_hash_table (info),
_bfd_elf_export_symbol,