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authorAlan Modra <amodra@gmail.com>2009-10-02 15:00:30 +0000
committerAlan Modra <amodra@gmail.com>2009-10-02 15:00:30 +0000
commitb02c4cfa790d7908bf2eab1fc69b02ed81109678 (patch)
treeb696fb2fa1d814bd0ccc2fa2fb95c35c4a1d487f /ld/emultempl
parent9fe54b1ca1c054c9323d232bf077abadf4d02c88 (diff)
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ld/
* emultempl/ppc32elf.em (emit_stub_syms): Init to -1. (ppc_after_open): Set emit_stubs_syms by default when shared. (OPTION_NO_STUBSYMS): Define. (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Handle --no-emit-stub-syms. * emultempl/ppc64elf.em (emit_stub_syms): Init to -1. (gld${EMULATION_NAME}_finish): Set emit_stubs_syms by default. (OPTION_NO_STUBSYMS): Define. (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Handle --no-emit-stub-syms. ld/testsuite/ * ld-powerpc/tlsexe.d: Update. * ld-powerpc/tlsexe.r: Update. * ld-powerpc/tlsexetoc.d: Update. * ld-powerpc/tlsexetoc.r: Update. * ld-powerpc/tlsso.d: Update. * ld-powerpc/tlsso.r: Update. * ld-powerpc/tlstocso.d: Update. * ld-powerpc/tlstocso.r: Update.
Diffstat (limited to 'ld/emultempl')
-rw-r--r--ld/emultempl/ppc32elf.em12
-rw-r--r--ld/emultempl/ppc64elf.em16
2 files changed, 23 insertions, 5 deletions
diff --git a/ld/emultempl/ppc32elf.em b/ld/emultempl/ppc32elf.em
index 2295ae9..3befe75 100644
--- a/ld/emultempl/ppc32elf.em
+++ b/ld/emultempl/ppc32elf.em
@@ -36,7 +36,7 @@ static int notlsopt = 0;
static int no_tls_get_addr_opt = 0;
/* Whether to emit symbols for stubs. */
-static int emit_stub_syms = 0;
+static int emit_stub_syms = -1;
/* Chooses the correct place for .plt and .got. */
static enum ppc_elf_plt_type plt_style = PLT_UNSET;
@@ -55,7 +55,8 @@ ppc_after_open (void)
lang_output_section_statement_type *plt_os[2];
lang_output_section_statement_type *got_os[2];
- emit_stub_syms |= link_info.emitrelocations;
+ if (emit_stub_syms < 0)
+ emit_stub_syms = link_info.emitrelocations || link_info.shared;
new_plt = ppc_elf_select_plt_layout (link_info.output_bfd, &link_info,
plt_style, emit_stub_syms);
if (new_plt < 0)
@@ -182,10 +183,12 @@ PARSE_AND_LIST_PROLOGUE='
#define OPTION_OLD_PLT (OPTION_NEW_PLT + 1)
#define OPTION_OLD_GOT (OPTION_OLD_PLT + 1)
#define OPTION_STUBSYMS (OPTION_OLD_GOT + 1)
+#define OPTION_NO_STUBSYMS (OPTION_STUBSYMS + 1)
'
PARSE_AND_LIST_LONGOPTS='
{ "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS },
+ { "no-emit-stub-syms", no_argument, NULL, OPTION_NO_STUBSYMS },
{ "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT },
{ "no-tls-get-addr-optimize", no_argument, NULL, OPTION_NO_TLS_GET_ADDR_OPT },
{ "secure-plt", no_argument, NULL, OPTION_NEW_PLT },
@@ -196,6 +199,7 @@ PARSE_AND_LIST_LONGOPTS='
PARSE_AND_LIST_OPTIONS='
fprintf (file, _("\
--emit-stub-syms Label linker stubs with a symbol.\n\
+ --no-emit-stub-syms Don'\''t label linker stubs with a symbol.\n\
--no-tls-optimize Don'\''t try to optimize TLS accesses.\n\
--no-tls-get-addr-optimize Don'\''t use a special __tls_get_addr call.\n\
--secure-plt Use new-style PLT if possible.\n\
@@ -209,6 +213,10 @@ PARSE_AND_LIST_ARGS_CASES='
emit_stub_syms = 1;
break;
+ case OPTION_NO_STUBSYMS:
+ emit_stub_syms = 0;
+ break;
+
case OPTION_NO_TLS_OPT:
notlsopt = 1;
break;
diff --git a/ld/emultempl/ppc64elf.em b/ld/emultempl/ppc64elf.em
index 09f0f17..88971d7 100644
--- a/ld/emultempl/ppc64elf.em
+++ b/ld/emultempl/ppc64elf.em
@@ -59,7 +59,7 @@ static int no_toc_opt = 0;
static int no_multi_toc = 0;
/* Whether to emit symbols for stubs. */
-static int emit_stub_syms = 0;
+static int emit_stub_syms = -1;
static asection *toc_section = 0;
@@ -378,7 +378,8 @@ gld${EMULATION_NAME}_finish (void)
char *msg = NULL;
char *line, *endline;
- emit_stub_syms |= link_info.emitrelocations;
+ if (emit_stub_syms < 0)
+ emit_stub_syms = 1;
if (!ppc64_elf_build_stubs (emit_stub_syms, &link_info,
config.stats ? &msg : NULL))
einfo ("%X%P: can not build stubs: %E\n");
@@ -487,7 +488,8 @@ fi
PARSE_AND_LIST_PROLOGUE='
#define OPTION_STUBGROUP_SIZE 301
#define OPTION_STUBSYMS (OPTION_STUBGROUP_SIZE + 1)
-#define OPTION_DOTSYMS (OPTION_STUBSYMS + 1)
+#define OPTION_NO_STUBSYMS (OPTION_STUBSYMS + 1)
+#define OPTION_DOTSYMS (OPTION_NO_STUBSYMS + 1)
#define OPTION_NO_DOTSYMS (OPTION_DOTSYMS + 1)
#define OPTION_NO_TLS_OPT (OPTION_NO_DOTSYMS + 1)
#define OPTION_NO_TLS_GET_ADDR_OPT (OPTION_NO_TLS_OPT + 1)
@@ -500,6 +502,7 @@ PARSE_AND_LIST_PROLOGUE='
PARSE_AND_LIST_LONGOPTS='
{ "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE },
{ "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS },
+ { "no-emit-stub-syms", no_argument, NULL, OPTION_NO_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 },
@@ -525,6 +528,9 @@ PARSE_AND_LIST_OPTIONS='
--emit-stub-syms Label linker stubs with a symbol.\n"
));
fprintf (file, _("\
+ --no-emit-stub-syms Don'\''t label linker stubs with a symbol.\n"
+ ));
+ fprintf (file, _("\
--dotsyms For every version pattern \"foo\" in a version\n\
script, add \".foo\" so that function code\n\
symbols are treated the same as function\n\
@@ -568,6 +574,10 @@ PARSE_AND_LIST_ARGS_CASES='
emit_stub_syms = 1;
break;
+ case OPTION_NO_STUBSYMS:
+ emit_stub_syms = 0;
+ break;
+
case OPTION_DOTSYMS:
dotsyms = 1;
break;