bfd, include, ld, binutils, libctf: CTF should use the dynstr/sym
[binutils-gdb.git] / ld / emultempl / pep.em
index 39ddd8f23ec1208882c40606c19ec5e540734d67..74468be0ccb5743af47ea9b26bd85aed38f67a91 100644 (file)
@@ -99,24 +99,28 @@ fragment <<EOF
 #define DLL_SUPPORT
 #endif
 
+#define DEFAULT_DLL_CHARACTERISTICS    (IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE \
+                                        | IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA \
+                                        | IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
+
 #if defined(TARGET_IS_i386pep) || ! defined(DLL_SUPPORT)
 #define        PE_DEF_SUBSYSTEM                3
 #undef NT_EXE_IMAGE_BASE
 #define NT_EXE_IMAGE_BASE \
   ((bfd_vma) (${move_default_addr_high} ? 0x100400000LL \
-                                       : 0x400000LL))
+                                       : 0x140000000LL))
 #undef NT_DLL_IMAGE_BASE
 #define NT_DLL_IMAGE_BASE \
   ((bfd_vma) (${move_default_addr_high} ? 0x400000000LL \
-                                       : 0x10000000LL))
+                                       : 0x180000000LL))
 #undef NT_DLL_AUTO_IMAGE_BASE
 #define NT_DLL_AUTO_IMAGE_BASE \
   ((bfd_vma) (${move_default_addr_high} ? 0x400000000LL \
-                                       : 0x61300000LL))
+                                       : 0x1C0000000LL))
 #undef NT_DLL_AUTO_IMAGE_MASK
 #define NT_DLL_AUTO_IMAGE_MASK \
   ((bfd_vma) (${move_default_addr_high} ? 0x1ffff0000LL \
-                                       : 0x0ffc0000LL))
+                                       : 0x1ffff0000LL))
 #else
 #undef  NT_EXE_IMAGE_BASE
 #define NT_EXE_IMAGE_BASE \
@@ -147,7 +151,7 @@ static int pep_subsystem = ${SUBSYSTEM};
 static flagword real_flags = IMAGE_FILE_LARGE_ADDRESS_AWARE;
 static int support_old_code = 0;
 static lang_assignment_statement_type *image_base_statement = 0;
-static unsigned short pe_dll_characteristics = 0;
+static unsigned short pe_dll_characteristics = DEFAULT_DLL_CHARACTERISTICS;
 static bfd_boolean insert_timestamp = TRUE;
 static const char *emit_build_id;
 
@@ -248,7 +252,17 @@ enum options
   OPTION_NO_INSERT_TIMESTAMP,
   OPTION_TERMINAL_SERVER_AWARE,
   OPTION_BUILD_ID,
-  OPTION_ENABLE_RELOC_SECTION
+  OPTION_ENABLE_RELOC_SECTION,
+  OPTION_DISABLE_RELOC_SECTION,
+  OPTION_DISABLE_HIGH_ENTROPY_VA,
+  OPTION_DISABLE_DYNAMIC_BASE,
+  OPTION_DISABLE_FORCE_INTEGRITY,
+  OPTION_DISABLE_NX_COMPAT,
+  OPTION_DISABLE_NO_ISOLATION,
+  OPTION_DISABLE_NO_SEH,
+  OPTION_DISABLE_NO_BIND,
+  OPTION_DISABLE_WDM_DRIVER,
+  OPTION_DISABLE_TERMINAL_SERVER_AWARE
 };
 
 static void
@@ -327,6 +341,16 @@ gld${EMULATION_NAME}_add_options
     {"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},
+    {"disable-reloc-section", no_argument, NULL, OPTION_DISABLE_RELOC_SECTION},
+    {"disable-high-entropy-va", no_argument, NULL, OPTION_DISABLE_HIGH_ENTROPY_VA},
+    {"disable-dynamicbase",no_argument, NULL, OPTION_DISABLE_DYNAMIC_BASE},
+    {"disable-forceinteg", no_argument, NULL, OPTION_DISABLE_FORCE_INTEGRITY},
+    {"disable-nxcompat", no_argument, NULL, OPTION_DISABLE_NX_COMPAT},
+    {"disable-no-isolation", no_argument, NULL, OPTION_DISABLE_NO_ISOLATION},
+    {"disable-no-seh", no_argument, NULL, OPTION_DISABLE_NO_SEH},
+    {"disable-no-bind", no_argument, NULL, OPTION_DISABLE_NO_BIND},
+    {"disable-wdmdriver", no_argument, NULL, OPTION_DISABLE_WDM_DRIVER},
+    {"disable-tsaware", no_argument, NULL, OPTION_DISABLE_TERMINAL_SERVER_AWARE},
     {NULL, no_argument, NULL, 0}
   };
 
@@ -384,7 +408,7 @@ static definfo init[] =
   D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, FALSE),
   D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, FALSE),
   D(LoaderFlags,"__loader_flags__", 0x0, FALSE),
-  D(DllCharacteristics, "__dll_characteristics__", 0x0, FALSE),
+  D(DllCharacteristics, "__dll_characteristics__", DEFAULT_DLL_CHARACTERISTICS, FALSE),
   { NULL, 0, 0, NULL, 0, FALSE}
 };
 
@@ -446,20 +470,23 @@ gld_${EMULATION_NAME}_list_options (FILE *file)
                                        executable image files\n"));
   fprintf (file, _("  --disable-long-section-names       Never use long COFF section names, even\n\
                                        in object files\n"));
-  fprintf (file, _("  --high-entropy-va                  Image is compatible with 64-bit address space\n\
+  fprintf (file, _("  --[disable-]high-entropy-va        Image is compatible with 64-bit address space\n\
                                        layout randomization (ASLR)\n"));
-  fprintf (file, _("  --dynamicbase                      Image base address may be relocated using\n\
+  fprintf (file, _("  --[disable-]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"));
-  fprintf (file, _("  --no-seh                   Image does not use SEH; no SE handler may\n\
+  fprintf (file, _("  --disable-reloc-section            Do not create the base relocation table\n"));
+  fprintf (file, _("  --[disable-]forceinteg             Code integrity checks are enforced\n"));
+  fprintf (file, _("  --[disable-]nxcompat               Image is compatible with data execution\n\
+                                       prevention\n"));
+  fprintf (file, _("  --[disable-]no-isolation           Image understands isolation but do not\n\
+                                       isolate the image\n"));
+  fprintf (file, _("  --[disable-]no-seh                 Image does not use SEH; no SE handler may\n\
                                        be called in this image\n"));
-  fprintf (file, _("  --no-bind                  Do not bind this image\n"));
-  fprintf (file, _("  --wdmdriver                Driver uses the WDM model\n"));
-  fprintf (file, _("  --tsaware                  Image is Terminal Server aware\n"));
-  fprintf (file, _("  --build-id[=STYLE]         Generate build ID\n"));
+  fprintf (file, _("  --[disable-]no-bind                Do not bind this image\n"));
+  fprintf (file, _("  --[disable-]wdmdriver              Driver uses the WDM model\n"));
+  fprintf (file, _("  --[disable-]tsaware                Image is Terminal Server aware\n"));
+  fprintf (file, _("  --build-id[=STYLE]                 Generate build ID\n"));
 #endif
 }
 
@@ -510,7 +537,7 @@ set_entry_point (void)
   /* Entry point name for arbitrary subsystem numbers.  */
   static const char default_entry[] = "mainCRTStartup";
 
-  if (bfd_link_pic (&link_info) || dll)
+  if (bfd_link_dll (&link_info) || dll)
     {
       entry = "DllMainCRTStartup";
     }
@@ -809,33 +836,60 @@ gld${EMULATION_NAME}_handle_option (int optc)
     case OPTION_ENABLE_RELOC_SECTION:
       pep_dll_enable_reloc_section = 1;
       break;
+    case OPTION_DISABLE_RELOC_SECTION:
+      pep_dll_enable_reloc_section = 0;
+      /* fall through */
+    case OPTION_DISABLE_DYNAMIC_BASE:
+      pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
+      /* fall through */
+    case OPTION_DISABLE_HIGH_ENTROPY_VA:
+      pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA;
+      break;
     case OPTION_FORCE_INTEGRITY:
       pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
       break;
+    case OPTION_DISABLE_FORCE_INTEGRITY:
+      pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
+      break;
     case OPTION_NX_COMPAT:
       pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
       break;
+    case OPTION_DISABLE_NX_COMPAT:
+      pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
+      break;
     case OPTION_NO_ISOLATION:
       pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
       break;
+    case OPTION_DISABLE_NO_ISOLATION:
+      pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
+      break;
     case OPTION_NO_SEH:
       pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH;
       break;
+    case OPTION_DISABLE_NO_SEH:
+      pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_NO_SEH;
+      break;
     case OPTION_NO_BIND:
       pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND;
       break;
+    case OPTION_DISABLE_NO_BIND:
+      pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_NO_BIND;
+      break;
     case OPTION_WDM_DRIVER:
       pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER;
       break;
+    case OPTION_DISABLE_WDM_DRIVER:
+      pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_WDM_DRIVER;
+      break;
     case OPTION_TERMINAL_SERVER_AWARE:
       pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE;
       break;
+    case OPTION_DISABLE_TERMINAL_SERVER_AWARE:
+      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"))
@@ -1327,7 +1381,7 @@ 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
 
@@ -1491,7 +1545,6 @@ 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];
 
@@ -1518,9 +1571,9 @@ 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);
@@ -1567,7 +1620,7 @@ gld_${EMULATION_NAME}_after_open (void)
                       members, so look for the first element with a .dll
                       extension, and use that for the remainder of the
                       comparisons.  */
-                   pnt = strrchr (is3->the_bfd->filename, '.');
+                   pnt = strrchr (bfd_get_filename (is3->the_bfd), '.');
                    if (pnt != NULL && filename_cmp (pnt, ".dll") == 0)
                      break;
                  }
@@ -1584,12 +1637,12 @@ gld_${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;
@@ -1601,7 +1654,7 @@ 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))
              {
@@ -1623,26 +1676,14 @@ gld_${EMULATION_NAME}_after_open (void)
                else /* sentinel */
                  seq = 'c';
 
-               /* PR 25993: It is possible that is->the_bfd-filename == is->filename.
-                  In which case calling bfd_set_filename on one will free the memory
-                  pointed to by the other.  */
-               if (is->filename == is->the_bfd->filename)
-                 {
-                   new_name = xmalloc (strlen (is->filename) + 3);
-                   sprintf (new_name, "%s.%c", is->filename, seq);
-                   bfd_set_filename (is->the_bfd, new_name);
-                   is->filename = new_name;
-                 }
-               else
-                 {
-                   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);
              }
          }
       }
@@ -1782,7 +1823,9 @@ gld_${EMULATION_NAME}_finish (void)
          && pep_def_file->num_exports != 0))
     {
       pep_dll_fill_sections (link_info.output_bfd, &link_info);
-      if (command_line.out_implib_filename)
+      if (command_line.out_implib_filename
+          && (pep_def_file->num_exports != 0
+              || bfd_link_pic (&link_info)))
        pep_dll_generate_implib (pep_def_file,
                                 command_line.out_implib_filename, &link_info);
     }
@@ -2192,7 +2235,8 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   NULL,        /* new_vers_pattern.  */
   NULL,        /* extra_map_file_text */
   ${LDEMUL_EMIT_CTF_EARLY-NULL},
-  ${LDEMUL_EXAMINE_STRTAB_FOR_CTF-NULL},
+  ${LDEMUL_ACQUIRE_STRINGS_FOR_CTF-NULL},
+  ${LDEMUL_NEW_DYNSYM_FOR_CTF-NULL},
   ${LDEMUL_PRINT_SYMBOL-NULL}
 };
 EOF