Linker: If the type is pie the results should be an executable which entry point...

[binutils-gdb.git] / ld / emultempl / ppc64elf.em

diff --git a/ld/emultempl/ppc64elf.em b/ld/emultempl/ppc64elf.em
index ef1fd0e7bcaa90faf10b234e400adc947e05ecd3..42b9bd48fcc458a6d6ae2920154fae68264f3f99 100644 (file)
--- a/ld/emultempl/ppc64elf.em
+++ b/ld/emultempl/ppc64elf.em
@@ -1,5 +1,5 @@
 # This shell script emits a C file. -*- C -*-
-# Copyright (C) 2002-2019 Free Software Foundation, Inc.
+# Copyright (C) 2002-2020 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -19,7 +19,7 @@
 # MA 02110-1301, USA.
 #
 
-# This file is sourced from elf32.em, and defines extra powerpc64-elf
+# This file is sourced from elf.em, and defines extra powerpc64-elf
 # specific routines.
 #
 fragment <<EOF
@@ -36,9 +36,9 @@ static void ppc_layout_sections_again (void);
 static struct ppc64_elf_params params = { NULL,
                                          &ppc_add_stub_section,
                                          &ppc_layout_sections_again,
-                                         1, -1, 0,
+                                         1, -1, -1, 0,
                                          ${DEFAULT_PLT_STATIC_CHAIN-0}, -1, 5,
-                                         -1, 0, -1, -1, 0};
+                                         -1, -1, 0, 0, -1, -1, 0};
 
 /* Fake input file for stubs.  */
 static lang_input_statement_type *stub_file;
@@ -421,12 +421,11 @@ ppc_add_stub_section (const char *stub_sec_name, asection *input_section)
   stub_sec = bfd_make_section_anyway_with_flags (stub_file->the_bfd,
                                                 stub_sec_name, flags);
   if (stub_sec == NULL
-      || !bfd_set_section_alignment (stub_file->the_bfd, stub_sec,
-                                    (params.plt_stub_align > 5
-                                     ? params.plt_stub_align
-                                     : params.plt_stub_align < -5
-                                     ? -params.plt_stub_align
-                                     : 5)))
+      || !bfd_set_section_alignment (stub_sec, (params.plt_stub_align > 5
+                                               ? params.plt_stub_align
+                                               : params.plt_stub_align < -5
+                                               ? -params.plt_stub_align
+                                               : 5)))
     goto err_ret;
 
   output_section = input_section->output_section;
@@ -490,7 +489,7 @@ build_section_lists (lang_statement_union_type *statement)
     {
       asection *i = statement->input_section.section;
 
-      if (!((lang_input_statement_type *) i->owner->usrdata)->flags.just_syms
+      if (!bfd_input_just_syms (i->owner)
          && (i->flags & SEC_EXCLUDE) == 0
          && i->output_section != NULL
          && i->output_section->owner == link_info.output_bfd)
@@ -603,8 +602,7 @@ gld${EMULATION_NAME}_finish (void)
       fprintf (stderr, "%s: %s\n", program_name, line);
     }
   fflush (stderr);
-  if (msg != NULL)
-    free (msg);
+  free (msg);
 
   finish_default ();
 }
@@ -686,6 +684,9 @@ enum ppc64_opt
   OPTION_NO_PLT_ALIGN,
   OPTION_PLT_LOCALENTRY,
   OPTION_NO_PLT_LOCALENTRY,
+  OPTION_POWER10_STUBS,
+  OPTION_NO_POWER10_STUBS,
+  OPTION_NO_PCREL_OPT,
   OPTION_STUBSYMS,
   OPTION_NO_STUBSYMS,
   OPTION_SAVRES,
@@ -695,6 +696,8 @@ enum ppc64_opt
   OPTION_NO_TLS_OPT,
   OPTION_TLS_GET_ADDR_OPT,
   OPTION_NO_TLS_GET_ADDR_OPT,
+  OPTION_TLS_GET_ADDR_REGSAVE,
+  OPTION_NO_TLS_GET_ADDR_REGSAVE,
   OPTION_NO_OPD_OPT,
   OPTION_NO_INLINE_OPT,
   OPTION_NO_TOC_OPT,
@@ -714,6 +717,9 @@ PARSE_AND_LIST_LONGOPTS=${PARSE_AND_LIST_LONGOPTS}'
   { "no-plt-align", no_argument, NULL, OPTION_NO_PLT_ALIGN },
   { "plt-localentry", optional_argument, NULL, OPTION_PLT_LOCALENTRY },
   { "no-plt-localentry", no_argument, NULL, OPTION_NO_PLT_LOCALENTRY },
+  { "power10-stubs", optional_argument, NULL, OPTION_POWER10_STUBS },
+  { "no-pcrel-optimize", no_argument, NULL, OPTION_NO_PCREL_OPT },
+  { "no-power10-stubs", no_argument, NULL, OPTION_NO_POWER10_STUBS },
   { "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS },
   { "no-emit-stub-syms", no_argument, NULL, OPTION_NO_STUBSYMS },
   { "dotsyms", no_argument, NULL, OPTION_DOTSYMS },
@@ -723,6 +729,8 @@ PARSE_AND_LIST_LONGOPTS=${PARSE_AND_LIST_LONGOPTS}'
   { "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT },
   { "tls-get-addr-optimize", no_argument, NULL, OPTION_TLS_GET_ADDR_OPT },
   { "no-tls-get-addr-optimize", no_argument, NULL, OPTION_NO_TLS_GET_ADDR_OPT },
+  { "tls-get-addr-regsave", no_argument, NULL, OPTION_TLS_GET_ADDR_REGSAVE },
+  { "no-tls-get-addr-regsave", no_argument, NULL, OPTION_NO_TLS_GET_ADDR_REGSAVE},
   { "no-opd-optimize", no_argument, NULL, OPTION_NO_OPD_OPT },
   { "no-inline-optimize", no_argument, NULL, OPTION_NO_INLINE_OPT },
   { "no-toc-optimize", no_argument, NULL, OPTION_NO_TOC_OPT },
@@ -767,6 +775,15 @@ PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
   --no-plt-localentry         Don'\''t optimize ELFv2 calls\n"
                   ));
   fprintf (file, _("\
+  --power10-stubs [=auto]     Use Power10 PLT call stubs (default auto)\n"
+                  ));
+  fprintf (file, _("\
+  --no-pcrel-optimize         Don'\''t perform R_PPC64_PCREL_OPT optimization\n"
+                  ));
+  fprintf (file, _("\
+  --no-power10-stubs          Don'\''t use Power10 PLT call stubs\n"
+                  ));
+  fprintf (file, _("\
   --emit-stub-syms            Label linker stubs with a symbol\n"
                   ));
   fprintf (file, _("\
@@ -799,6 +816,12 @@ PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
   --no-tls-get-addr-optimize  Don'\''t use a special __tls_get_addr call\n"
                   ));
   fprintf (file, _("\
+  --tls-get-addr-regsave      Force register save __tls_get_addr stub\n"
+                  ));
+  fprintf (file, _("\
+  --no-tls-get-addr-regsave   Don'\''t use register save __tls_get_addr stub\n"
+                  ));
+  fprintf (file, _("\
   --no-opd-optimize           Don'\''t optimize the OPD section\n"
                   ));
   fprintf (file, _("\
@@ -870,6 +893,31 @@ PARSE_AND_LIST_ARGS_CASES=${PARSE_AND_LIST_ARGS_CASES}'
       params.plt_localentry0 = 0;
       break;
 
+    case OPTION_POWER10_STUBS:
+      if (optarg != NULL)
+       {
+         if (strcasecmp (optarg, "auto") == 0)
+           params.power10_stubs = -1;
+         else if (strcasecmp (optarg, "yes") == 0)
+           params.power10_stubs = 1;
+         else if (strcasecmp (optarg, "no") == 0)
+           params.power10_stubs = 0;
+         else
+           einfo (_("%F%P: invalid --power10-stubs argument `%s'\''\n"),
+                  optarg);
+       }
+      else
+       params.power10_stubs = 1;
+      break;
+
+    case OPTION_NO_POWER10_STUBS:
+      params.power10_stubs = 0;
+      break;
+
+    case OPTION_NO_PCREL_OPT:
+      params.no_pcrel_opt = 1;
+      break;
+
     case OPTION_STUBSYMS:
       params.emit_stub_syms = 1;
       break;
@@ -906,6 +954,14 @@ PARSE_AND_LIST_ARGS_CASES=${PARSE_AND_LIST_ARGS_CASES}'
       params.tls_get_addr_opt = 0;
       break;
 
+    case OPTION_TLS_GET_ADDR_REGSAVE:
+      params.no_tls_get_addr_regsave = 0;
+      break;
+
+    case OPTION_NO_TLS_GET_ADDR_REGSAVE:
+      params.no_tls_get_addr_regsave = 1;
+      break;
+
     case OPTION_NO_OPD_OPT:
       no_opd_opt = 1;
       break;
@@ -938,6 +994,7 @@ PARSE_AND_LIST_ARGS_CASES=${PARSE_AND_LIST_ARGS_CASES}'
       params.no_multi_toc = 1;
       no_toc_sort = 1;
       params.plt_static_chain = 1;
+      params.no_pcrel_opt = 1;
       return FALSE;
 '