ld: Add --warn-textrel and obsolete --warn-shared-textrel
[deliverable/binutils-gdb.git] / ld / emultempl / pep.em
index 6d150d211a92bb725935724c150ef5da9e5cce96..a0a7023e7067ae0c358130d843266cc613958de4 100644 (file)
@@ -18,7 +18,7 @@ esac
 rm -f e${EMULATION_NAME}.c
 (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
 fragment <<EOF
-/* Copyright (C) 2006-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2006-2020 Free Software Foundation, Inc.
    Written by Kai Tietz, OneVision Software GmbH&CoKg.
 
    This file is part of the GNU Binutils.
@@ -51,6 +51,7 @@ fragment <<EOF
 #include "sysdep.h"
 #include "bfd.h"
 #include "bfdlink.h"
+#include "ctf-api.h"
 #include "getopt.h"
 #include "libiberty.h"
 #include "filenames.h"
@@ -246,7 +247,8 @@ enum options
   OPTION_INSERT_TIMESTAMP,
   OPTION_NO_INSERT_TIMESTAMP,
   OPTION_TERMINAL_SERVER_AWARE,
-  OPTION_BUILD_ID
+  OPTION_BUILD_ID,
+  OPTION_ENABLE_RELOC_SECTION
 };
 
 static void
@@ -324,6 +326,7 @@ gld${EMULATION_NAME}_add_options
     {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},
     {"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
     {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+    {"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION},
     {NULL, no_argument, NULL, 0}
   };
 
@@ -447,6 +450,7 @@ gld_${EMULATION_NAME}_list_options (FILE *file)
                                        layout randomization (ASLR)\n"));
   fprintf (file, _("  --dynamicbase                      Image base address may be relocated using\n\
                                        address space layout randomization (ASLR)\n"));
+  fprintf (file, _("  --enable-reloc-section             Create the base relocation table\n"));
   fprintf (file, _("  --forceinteg               Code integrity checks are enforced\n"));
   fprintf (file, _("  --nxcompat                 Image is compatible with data execution prevention\n"));
   fprintf (file, _("  --no-isolation             Image understands isolation but do not isolate the image\n"));
@@ -798,9 +802,12 @@ gld${EMULATION_NAME}_handle_option (int optc)
     /*  Get DLLCharacteristics bits  */
     case OPTION_HIGH_ENTROPY_VA:
       pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA;
-      break;
+      /* fall through */
     case OPTION_DYNAMIC_BASE:
       pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
+      /* fall through */
+    case OPTION_ENABLE_RELOC_SECTION:
+      pep_dll_enable_reloc_section = 1;
       break;
     case OPTION_FORCE_INTEGRITY:
       pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
@@ -824,11 +831,8 @@ gld${EMULATION_NAME}_handle_option (int optc)
       pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE;
       break;
     case OPTION_BUILD_ID:
-      if (emit_build_id != NULL)
-       {
-         free ((char *) emit_build_id);
-         emit_build_id = NULL;
-       }
+      free ((char *) emit_build_id);
+      emit_build_id = NULL;
       if (optarg == NULL)
        optarg = DEFAULT_BUILD_ID_STYLE;
       if (strcmp (optarg, "none"))
@@ -1320,7 +1324,7 @@ gld_${EMULATION_NAME}_after_open (void)
       bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL);
 
       for (a = link_info.input_bfds; a; a = a->link.next)
-       printf ("*%s\n",a->filename);
+       printf ("*%s\n", bfd_get_filename (a));
     }
 #endif
 
@@ -1357,7 +1361,10 @@ gld_${EMULATION_NAME}_after_open (void)
   pe_data (link_info.output_bfd)->pe_opthdr = pep;
   pe_data (link_info.output_bfd)->dll = init[DLLOFF].value;
   pe_data (link_info.output_bfd)->real_flags |= real_flags;
-  pe_data (link_info.output_bfd)->insert_timestamp = insert_timestamp;
+  if (insert_timestamp)
+    pe_data (link_info.output_bfd)->timestamp = -1;
+  else
+    pe_data (link_info.output_bfd)->timestamp = 0;
 
   /* At this point we must decide whether to use long section names
      in the output or not.  If the user hasn't explicitly specified
@@ -1481,7 +1488,6 @@ gld_${EMULATION_NAME}_after_open (void)
                        struct bfd_symbol *s;
                        struct bfd_link_hash_entry * blhe;
                        const char *other_bfd_filename;
-                       char *n;
 
                        s = (relocs[i]->sym_ptr_ptr)[0];
 
@@ -1508,9 +1514,9 @@ gld_${EMULATION_NAME}_after_open (void)
                          continue;
 
                        /* Rename this implib to match the other one.  */
-                       n = xmalloc (strlen (other_bfd_filename) + 1);
-                       strcpy (n, other_bfd_filename);
-                       bfd_set_filename (is->the_bfd->my_archive, n);
+                       if (!bfd_set_filename (is->the_bfd->my_archive,
+                                              other_bfd_filename))
+                         einfo ("%F%P: %pB: %E\n", is->the_bfd);
                      }
 
                    free (relocs);
@@ -1557,7 +1563,7 @@ gld_${EMULATION_NAME}_after_open (void)
                       members, so look for the first element with a .dll
                       extension, and use that for the remainder of the
                       comparisons.  */
-                   pnt = strrchr (is3->the_bfd->filename, '.');
+                   pnt = strrchr (bfd_get_filename (is3->the_bfd), '.');
                    if (pnt != NULL && filename_cmp (pnt, ".dll") == 0)
                      break;
                  }
@@ -1574,12 +1580,12 @@ gld_${EMULATION_NAME}_after_open (void)
                      {
                        /* Skip static members, ie anything with a .obj
                           extension.  */
-                       pnt = strrchr (is2->the_bfd->filename, '.');
+                       pnt = strrchr (bfd_get_filename (is2->the_bfd), '.');
                        if (pnt != NULL && filename_cmp (pnt, ".obj") == 0)
                          continue;
 
-                       if (filename_cmp (is3->the_bfd->filename,
-                                         is2->the_bfd->filename))
+                       if (filename_cmp (bfd_get_filename (is3->the_bfd),
+                                         bfd_get_filename (is2->the_bfd)))
                          {
                            is_ms_arch = 0;
                            break;
@@ -1591,7 +1597,7 @@ gld_${EMULATION_NAME}_after_open (void)
            /* This fragment might have come from an .obj file in a Microsoft
               import, and not an actual import record. If this is the case,
               then leave the filename alone.  */
-           pnt = strrchr (is->the_bfd->filename, '.');
+           pnt = strrchr (bfd_get_filename (is->the_bfd), '.');
 
            if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0))
              {
@@ -1613,13 +1619,14 @@ gld_${EMULATION_NAME}_after_open (void)
                else /* sentinel */
                  seq = 'c';
 
-               new_name = xmalloc (strlen (is->the_bfd->filename) + 3);
-               sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
-               bfd_set_filename (is->the_bfd, new_name);
-
-               new_name = xmalloc (strlen (is->filename) + 3);
-               sprintf (new_name, "%s.%c", is->filename, seq);
-               is->filename = new_name;
+               new_name
+                 = xmalloc (strlen (bfd_get_filename (is->the_bfd)) + 3);
+               sprintf (new_name, "%s.%c",
+                        bfd_get_filename (is->the_bfd), seq);
+               is->filename = bfd_set_filename (is->the_bfd, new_name);
+               free (new_name);
+               if (!is->filename)
+                 einfo ("%F%P: %pB: %E\n", is->the_bfd);
              }
          }
       }
@@ -1754,6 +1761,7 @@ gld_${EMULATION_NAME}_finish (void)
 
 #ifdef DLL_SUPPORT
   if (bfd_link_pic (&link_info)
+      || pep_dll_enable_reloc_section
       || (!bfd_link_relocatable (&link_info)
          && pep_def_file->num_exports != 0))
     {
@@ -1914,9 +1922,7 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
                && (nexts->flags & SEC_EXCLUDE) == 0
                && ((nexts->flags ^ flags) & (SEC_LOAD | SEC_ALLOC)) == 0
                && (nexts->owner->flags & DYNAMIC) == 0
-               && nexts->owner->usrdata != NULL
-               && !(((lang_input_statement_type *) nexts->owner->usrdata)
-                    ->flags.just_syms))
+               && !bfd_input_just_syms (nexts->owner))
              flags = (((flags ^ SEC_READONLY)
                        | (nexts->flags ^ SEC_READONLY))
                       ^ SEC_READONLY);
@@ -1951,7 +1957,7 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
                                                       NULL);
          if (after == NULL)
            /* *ABS* is always the first output section statement.  */
-           after = &lang_os_list.head->output_section_statement;
+           after = (void *) lang_os_list.head;
        }
 
       /* All sections in an executable must be aligned to a page boundary.
@@ -2147,6 +2153,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   gld_${EMULATION_NAME}_after_parse,
   gld_${EMULATION_NAME}_after_open,
   after_check_relocs_default,
+  before_place_orphans_default,
   after_allocation_default,
   set_output_arch_default,
   ldemul_default_target,
@@ -2167,6 +2174,9 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   gld_${EMULATION_NAME}_recognized_file,
   gld_${EMULATION_NAME}_find_potential_libraries,
   NULL,        /* new_vers_pattern.  */
-  NULL /* extra_map_file_text */
+  NULL,        /* extra_map_file_text */
+  ${LDEMUL_EMIT_CTF_EARLY-NULL},
+  ${LDEMUL_EXAMINE_STRTAB_FOR_CTF-NULL},
+  ${LDEMUL_PRINT_SYMBOL-NULL}
 };
 EOF
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