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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> 2003-06-05 Roland McGrath <roland@redhat.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Remove * emultempl/elf32.em (gld${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. */ /* Whether to run tls optimization. */
static int notlsopt = 0; 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 static void ppc_create_output_section_statements
PARAMS ((void)); PARAMS ((void));
static void ppc_after_open static void ppc_after_open
@ -56,6 +61,8 @@ static void ppc_layout_sections_again
PARAMS ((void)); PARAMS ((void));
static void gld${EMULATION_NAME}_after_allocation static void gld${EMULATION_NAME}_after_allocation
PARAMS ((void)); PARAMS ((void));
static void build_toc_list
PARAMS ((lang_statement_union_type *));
static void build_section_lists static void build_section_lists
PARAMS ((lang_statement_union_type *)); PARAMS ((lang_statement_union_type *));
static struct bfd_elf_version_expr *gld${EMULATION_NAME}_new_vers_pattern static struct bfd_elf_version_expr *gld${EMULATION_NAME}_new_vers_pattern
@ -294,6 +301,19 @@ gld${EMULATION_NAME}_after_allocation ()
} }
static void
build_toc_list (statement)
lang_statement_union_type *statement;
{
if (statement->header.type == lang_input_section_enum
&& !statement->input_section.ifile->just_syms_flag
&& statement->input_section.section->output_section == toc_section)
{
ppc64_elf_next_toc_section (&link_info, statement->input_section.section);
}
}
static void static void
build_section_lists (statement) build_section_lists (statement)
lang_statement_union_type *statement; lang_statement_union_type *statement;
@ -339,6 +359,12 @@ gld${EMULATION_NAME}_finish ()
return; 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); lang_for_each_statement (build_section_lists);
/* Call into the BFD backend to do the real work. */ /* 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 (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"); einfo ("%X%P: can not build stubs: %E\n");
} }
} }
@ -471,13 +497,15 @@ EOF
# #
PARSE_AND_LIST_PROLOGUE=' PARSE_AND_LIST_PROLOGUE='
#define OPTION_STUBGROUP_SIZE 301 #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_DOTSYMS (OPTION_DOTSYMS + 1)
#define OPTION_NO_TLS_OPT (OPTION_NO_DOTSYMS + 1) #define OPTION_NO_TLS_OPT (OPTION_NO_DOTSYMS + 1)
' '
PARSE_AND_LIST_LONGOPTS=' PARSE_AND_LIST_LONGOPTS='
{ "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE }, { "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE },
{ "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS },
{ "dotsyms", no_argument, NULL, OPTION_DOTSYMS }, { "dotsyms", no_argument, NULL, OPTION_DOTSYMS },
{ "no-dotsyms", no_argument, NULL, OPTION_NO_DOTSYMS }, { "no-dotsyms", no_argument, NULL, OPTION_NO_DOTSYMS },
{ "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT }, { "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" the linker should choose suitable defaults.\n"
)); ));
fprintf (file, _("\ 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\ --dotsyms For every version pattern \"foo\" in a version script,\n\
add \".foo\" so that function code symbols are\n\ add \".foo\" so that function code symbols are\n\
treated the same as function descriptor symbols.\n\ treated the same as function descriptor symbols.\n\
@ -517,6 +548,10 @@ PARSE_AND_LIST_ARGS_CASES='
} }
break; break;
case OPTION_STUBSYMS:
emit_stub_syms = 1;
break;
case OPTION_DOTSYMS: case OPTION_DOTSYMS:
dotsyms = 1; dotsyms = 1;
break; break;