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* emultempl/ppc64elf.em (emit_stub_syms, toc_section): New vars. 

(build_toc_list): New function.
	(gld${EMULATION_NAME}_finish): Call build_toc_list and
	ppc64_elf_reinit_toc.  Adjust ppc64_elf_build_stubs call.
	(OPTION_STUBSYMS): Define.
	(PARSE_AND_LIST_LONGOPTS): Add emit-stub-syms.
	(PARSE_AND_LIST_OPTIONS): Document.
	(PARSE_AND_LIST_ARGS_CASES): Handle.
This commit is contained in:
Alan Modra 2003-06-08 14:07:34 +00:00
parent ad8e1ba599
commit 0b9a4d73a8
2 changed files with 48 additions and 2 deletions
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11
ld/ChangeLog
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@ -1,3 +1,14 @@
2003-06-08 Alan Modra <amodra@bigpond.net.au>
* emultempl/ppc64elf.em (emit_stub_syms, toc_section): New vars.
(build_toc_list): New function.
(gld${EMULATION_NAME}_finish): Call build_toc_list and
ppc64_elf_reinit_toc. Adjust ppc64_elf_build_stubs call.
(OPTION_STUBSYMS): Define.
(PARSE_AND_LIST_LONGOPTS): Add emit-stub-syms.
(PARSE_AND_LIST_OPTIONS): Document.
(PARSE_AND_LIST_ARGS_CASES): Handle.
2003-06-05 Roland McGrath <roland@redhat.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Remove

39
ld/emultempl/ppc64elf.em
View File

@ -44,6 +44,11 @@ static int dotsyms = 1;
/* Whether to run tls optimization. */
static int notlsopt = 0;
/* Whether to emit symbols for stubs. */
static int emit_stub_syms = 0;
static asection *toc_section = 0;
static void ppc_create_output_section_statements
PARAMS ((void));
static void ppc_after_open
@ -56,6 +61,8 @@ static void ppc_layout_sections_again
PARAMS ((void));
static void gld${EMULATION_NAME}_after_allocation
PARAMS ((void));
static void build_toc_list
PARAMS ((lang_statement_union_type *));
static void build_section_lists
PARAMS ((lang_statement_union_type *));
static struct bfd_elf_version_expr *gld${EMULATION_NAME}_new_vers_pattern
@ -294,6 +301,19 @@ gld${EMULATION_NAME}_after_allocation ()
}
static void
build_toc_list (statement)
lang_statement_union_type *statement;
{
if (statement->header.type == lang_input_section_enum
&& !statement->input_section.ifile->just_syms_flag
&& statement->input_section.section->output_section == toc_section)
{
ppc64_elf_next_toc_section (&link_info, statement->input_section.section);
}
}
static void
build_section_lists (statement)
lang_statement_union_type *statement;
@ -339,6 +359,12 @@ gld${EMULATION_NAME}_finish ()
return;
}
toc_section = bfd_get_section_by_name (output_bfd, ".toc");
if (toc_section != NULL)
lang_for_each_statement (build_toc_list);
ppc64_elf_reinit_toc (output_bfd, &link_info);
lang_for_each_statement (build_section_lists);
/* Call into the BFD backend to do the real work. */
@ -360,7 +386,7 @@ gld${EMULATION_NAME}_finish ()
if (stub_file != NULL && stub_file->the_bfd->sections != NULL)
{
if (!ppc64_elf_build_stubs (&link_info))
if (!ppc64_elf_build_stubs (emit_stub_syms, &link_info))
einfo ("%X%P: can not build stubs: %E\n");
}
}
@ -471,13 +497,15 @@ EOF
#
PARSE_AND_LIST_PROLOGUE='
#define OPTION_STUBGROUP_SIZE 301
#define OPTION_DOTSYMS (OPTION_STUBGROUP_SIZE + 1)
#define OPTION_STUBSYMS (OPTION_STUBGROUP_SIZE + 1)
#define OPTION_DOTSYMS (OPTION_STUBSYMS + 1)
#define OPTION_NO_DOTSYMS (OPTION_DOTSYMS + 1)
#define OPTION_NO_TLS_OPT (OPTION_NO_DOTSYMS + 1)
'
PARSE_AND_LIST_LONGOPTS='
{ "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE },
{ "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS },
{ "dotsyms", no_argument, NULL, OPTION_DOTSYMS },
{ "no-dotsyms", no_argument, NULL, OPTION_NO_DOTSYMS },
{ "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT },
@ -494,6 +522,9 @@ PARSE_AND_LIST_OPTIONS='
the linker should choose suitable defaults.\n"
));
fprintf (file, _("\
--emit-stub-syms Label linker stubs with a symbol.\n"
));
fprintf (file, _("\
--dotsyms For every version pattern \"foo\" in a version script,\n\
add \".foo\" so that function code symbols are\n\
treated the same as function descriptor symbols.\n\
@ -517,6 +548,10 @@ PARSE_AND_LIST_ARGS_CASES='
}
break;
case OPTION_STUBSYMS:
emit_stub_syms = 1;
break;
case OPTION_DOTSYMS:
dotsyms = 1;
break;