bfd, ld: add CTF section linking
[deliverable/binutils-gdb.git] / ld / emultempl / pep.em
index 1f7865565683fdb4abe77c1b6533cc1c80df3a79..ec2d83fa633527589a60ff03ed5eb36b8c57f068 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) 2006-2014 Free Software Foundation, Inc.
+/* Copyright (C) 2006-2019 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"
@@ -147,13 +148,12 @@ 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 bfd_boolean insert_timestamp = FALSE;
+static bfd_boolean insert_timestamp = TRUE;
 static const char *emit_build_id;
 
 #ifdef DLL_SUPPORT
 static int    pep_enable_stdcall_fixup = 1; /* 0=disable 1=enable (default).  */
 static char * pep_out_def_filename = NULL;
-static char * pep_implib_filename = NULL;
 static int    pep_enable_auto_image_base = 0;
 static char * pep_dll_search_prefix = NULL;
 #endif
@@ -217,7 +217,6 @@ enum options
   OPTION_STDCALL_ALIASES,
   OPTION_ENABLE_STDCALL_FIXUP,
   OPTION_DISABLE_STDCALL_FIXUP,
-  OPTION_IMPLIB_FILENAME,
   OPTION_WARN_DUPLICATE_EXPORTS,
   OPTION_IMP_COMPAT,
   OPTION_ENABLE_AUTO_IMAGE_BASE,
@@ -237,6 +236,7 @@ enum options
   OPTION_LEADING_UNDERSCORE,
   OPTION_ENABLE_LONG_SECTION_NAMES,
   OPTION_DISABLE_LONG_SECTION_NAMES,
+  OPTION_HIGH_ENTROPY_VA,
   OPTION_DYNAMIC_BASE,
   OPTION_FORCE_INTEGRITY,
   OPTION_NX_COMPAT,
@@ -245,6 +245,7 @@ enum options
   OPTION_NO_BIND,
   OPTION_WDM_DRIVER,
   OPTION_INSERT_TIMESTAMP,
+  OPTION_NO_INSERT_TIMESTAMP,
   OPTION_TERMINAL_SERVER_AWARE,
   OPTION_BUILD_ID
 };
@@ -294,7 +295,6 @@ gld${EMULATION_NAME}_add_options
     {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES},
     {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP},
     {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP},
-    {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME},
     {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS},
     /* getopt() allows abbreviations, so we do this to stop it from
        treating -c as an abbreviation for these --compat-implib.  */
@@ -313,6 +313,7 @@ gld${EMULATION_NAME}_add_options
 #endif
     {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
     {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
+    {"high-entropy-va", no_argument, NULL, OPTION_HIGH_ENTROPY_VA},
     {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
     {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
     {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
@@ -322,6 +323,7 @@ gld${EMULATION_NAME}_add_options
     {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
     {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
     {"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},
     {NULL, no_argument, NULL, 0}
   };
@@ -349,17 +351,12 @@ typedef struct
 
 #define GET_INIT_SYMBOL_NAME(IDX) \
   (init[(IDX)].symbol \
-  + ((init[(IDX)].is_c_symbol == FALSE || (is_underscoring () == 1)) ? 0 : 1))
+   + ((!init[(IDX)].is_c_symbol || is_underscoring () == 1) ? 0 : 1))
 
 /* Decorates the C visible symbol by underscore, if target requires.  */
 #define U(CSTR) \
   ((is_underscoring () == 0) ? CSTR : "_" CSTR)
 
-/* Get size of constant string for a possible underscore prefixed
-   C visible symbol.  */
-#define U_SIZE(CSTR) \
-  (sizeof (CSTR) + (is_underscoring () == 0 ? 0 : 1))
-
 #define D(field,symbol,def,usc)  {&pep.field, sizeof (pep.field), def, symbol, 0, usc}
 
 static definfo init[] =
@@ -409,7 +406,7 @@ gld_${EMULATION_NAME}_list_options (FILE *file)
   fprintf (file, _("  --subsystem <name>[:<version>]     Set required OS subsystem [& version]\n"));
   fprintf (file, _("  --support-old-code                 Support interworking with old code\n"));
   fprintf (file, _("  --[no-]leading-underscore          Set explicit symbol underscore prefix mode\n"));
-  fprintf (file, _("  --insert-timestamp                 Use a real timestamp rather than zero.\n"));
+  fprintf (file, _("  --[no-]insert-timestamp            Use a real timestamp rather than zero (default)\n"));
   fprintf (file, _("                                     This makes binaries non-deterministic\n"));
 #ifdef DLL_SUPPORT
   fprintf (file, _("  --add-stdcall-alias                Export symbols with and without @nn\n"));
@@ -420,17 +417,16 @@ gld_${EMULATION_NAME}_list_options (FILE *file)
   fprintf (file, _("  --exclude-libs lib,lib,...         Exclude libraries from automatic export\n"));
   fprintf (file, _("  --exclude-modules-for-implib mod,mod,...\n"));
   fprintf (file, _("                                     Exclude objects, archive members from auto\n"));
-  fprintf (file, _("                                     export, place into import library instead.\n"));
+  fprintf (file, _("                                     export, place into import library instead\n"));
   fprintf (file, _("  --export-all-symbols               Automatically export all globals to DLL\n"));
   fprintf (file, _("  --kill-at                          Remove @nn from exported symbols\n"));
-  fprintf (file, _("  --out-implib <file>                Generate import library\n"));
   fprintf (file, _("  --output-def <file>                Generate a .DEF file for the built DLL\n"));
-  fprintf (file, _("  --warn-duplicate-exports           Warn about duplicate exports.\n"));
+  fprintf (file, _("  --warn-duplicate-exports           Warn about duplicate exports\n"));
   fprintf (file, _("  --compat-implib                    Create backward compatible import libs;\n\
-                                       create __imp_<SYMBOL> as well.\n"));
+                                       create __imp_<SYMBOL> as well\n"));
   fprintf (file, _("  --enable-auto-image-base           Automatically choose image base for DLLs\n\
                                        unless user specifies one\n"));
-  fprintf (file, _("  --disable-auto-image-base          Do not auto-choose image base. (default)\n"));
+  fprintf (file, _("  --disable-auto-image-base          Do not auto-choose image base (default)\n"));
   fprintf (file, _("  --dll-search-prefix=<string>       When linking dynamically to a dll without\n\
                                        an importlib, use <string><basename>.dll\n\
                                        in preference to lib<basename>.dll \n"));
@@ -439,24 +435,26 @@ gld_${EMULATION_NAME}_list_options (FILE *file)
   fprintf (file, _("  --disable-auto-import              Do not auto-import DATA items from DLLs\n"));
   fprintf (file, _("  --enable-runtime-pseudo-reloc      Work around auto-import limitations by\n\
                                        adding pseudo-relocations resolved at\n\
-                                       runtime.\n"));
+                                       runtime\n"));
   fprintf (file, _("  --disable-runtime-pseudo-reloc     Do not add runtime pseudo-relocations for\n\
-                                       auto-imported DATA.\n"));
+                                       auto-imported DATA\n"));
   fprintf (file, _("  --enable-extra-pep-debug            Enable verbose debug output when building\n\
                                        or linking to DLLs (esp. auto-import)\n"));
   fprintf (file, _("  --enable-long-section-names        Use long COFF section names even in\n\
                                        executable image files\n"));
   fprintf (file, _("  --disable-long-section-names       Never use long COFF section names, even\n\
                                        in object files\n"));
-  fprintf (file, _("  --dynamicbase                     Image base address may be relocated using\n\
-                                      address space layout randomization (ASLR)\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\
-                                      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, _("  --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\
+                                       address space layout randomization (ASLR)\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\
+                                       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"));
 #endif
@@ -491,10 +489,10 @@ set_entry_point (void)
   int i;
 
   static const struct
-    {
-      const int value;
-      const char *entry;
-    }
+  {
+    const int value;
+    const char *entry;
+  }
   v[] =
     {
       { 1, "NtProcessStartup"  },
@@ -509,21 +507,21 @@ set_entry_point (void)
   /* Entry point name for arbitrary subsystem numbers.  */
   static const char default_entry[] = "mainCRTStartup";
 
-  if (link_info.shared || dll)
+  if (bfd_link_pic (&link_info) || dll)
     {
       entry = "DllMainCRTStartup";
     }
   else
     {
       for (i = 0; v[i].entry; i++)
-        if (v[i].value == pep_subsystem)
-          break;
+       if (v[i].value == pep_subsystem)
+         break;
 
       /* If no match, use the default.  */
       if (v[i].entry != NULL)
-        entry = v[i].entry;
+       entry = v[i].entry;
       else
-        entry = default_entry;
+       entry = default_entry;
     }
 
   /* Now we check target's default for getting proper symbol_char.  */
@@ -608,7 +606,7 @@ set_pep_subsystem (void)
 
       if (v[i].name == NULL)
        {
-         einfo (_("%P%F: invalid subsystem type %s\n"), optarg);
+         einfo (_("%F%P: invalid subsystem type %s\n"), optarg);
          return;
        }
 
@@ -629,7 +627,7 @@ set_pep_value (char *name)
   set_pep_name (name,  (bfd_vma) strtoull (optarg, &end, 0));
 
   if (end == optarg)
-    einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg);
+    einfo (_("%F%P: invalid hex number for PE parameter '%s'\n"), optarg);
 
   optarg = end;
 }
@@ -646,7 +644,7 @@ set_pep_stack_heap (char *resname, char *comname)
       set_pep_value (comname);
     }
   else if (*optarg)
-    einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg);
+    einfo (_("%F%P: strange hex info for PE parameter '%s'\n"), optarg);
 }
 
 #define DEFAULT_BUILD_ID_STYLE "md5"
@@ -721,6 +719,9 @@ gld${EMULATION_NAME}_handle_option (int optc)
     case OPTION_INSERT_TIMESTAMP:
       insert_timestamp = TRUE;
       break;
+    case OPTION_NO_INSERT_TIMESTAMP:
+      insert_timestamp = FALSE;
+      break;
 #ifdef DLL_SUPPORT
     case OPTION_OUT_DEF:
       pep_out_def_filename = xstrdup (optarg);
@@ -752,9 +753,6 @@ gld${EMULATION_NAME}_handle_option (int optc)
     case OPTION_DISABLE_STDCALL_FIXUP:
       pep_enable_stdcall_fixup = 0;
       break;
-    case OPTION_IMPLIB_FILENAME:
-      pep_implib_filename = xstrdup (optarg);
-      break;
     case OPTION_WARN_DUPLICATE_EXPORTS:
       pep_dll_warn_dup_exports = 1;
       break;
@@ -799,6 +797,9 @@ gld${EMULATION_NAME}_handle_option (int optc)
       pep_use_coff_long_section_names = 0;
       break;
     /*  Get DLLCharacteristics bits  */
+    case OPTION_HIGH_ENTROPY_VA:
+      pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA;
+      break;
     case OPTION_DYNAMIC_BASE:
       pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
       break;
@@ -891,9 +892,9 @@ gld_${EMULATION_NAME}_set_symbols (void)
 
   if (!init[IMAGEBASEOFF].inited)
     {
-      if (link_info.relocatable)
+      if (bfd_link_relocatable (&link_info))
        init[IMAGEBASEOFF].value = 0;
-      else if (init[DLLOFF].value || (link_info.shared && !link_info.pie))
+      else if (init[DLLOFF].value || bfd_link_dll (&link_info))
        {
 #ifdef DLL_SUPPORT
          init[IMAGEBASEOFF].value = (pep_enable_auto_image_base
@@ -909,7 +910,7 @@ gld_${EMULATION_NAME}_set_symbols (void)
     }
 
   /* Don't do any symbol assignments if this is a relocatable link.  */
-  if (link_info.relocatable)
+  if (bfd_link_relocatable (&link_info))
     return;
 
   /* Glue the assignments into the abs section.  */
@@ -940,7 +941,7 @@ gld_${EMULATION_NAME}_set_symbols (void)
 
   if (pep.FileAlignment > pep.SectionAlignment)
     {
-      einfo (_("%P: warning, file alignment > section alignment.\n"));
+      einfo (_("%P: warning, file alignment > section alignment\n"));
     }
 }
 
@@ -961,13 +962,6 @@ gld_${EMULATION_NAME}_after_parse (void)
   after_parse_default ();
 }
 
-/* pep-dll.c directly accesses pep_data_import_dll,
-   so it must be defined outside of #ifdef DLL_SUPPORT.
-   Note - this variable is deliberately not initialised.
-   This allows it to be treated as a common varaible, and only
-   exist in one incarnation in a multiple target enabled linker.  */
-char * pep_data_import_dll;
-
 #ifdef DLL_SUPPORT
 static struct bfd_link_hash_entry *pep_undef_found_sym;
 
@@ -1028,7 +1022,7 @@ pep_fixup_stdcalls (void)
 
                if (pep_enable_stdcall_fixup == -1)
                  {
-                   einfo (_("Warning: resolving %s by linking to %s\n"),
+                   einfo (_("warning: resolving %s by linking to %s\n"),
                           undef->root.string, cname);
                    if (! gave_warning_message)
                      {
@@ -1055,7 +1049,7 @@ pep_fixup_stdcalls (void)
 
                if (pep_enable_stdcall_fixup == -1)
                  {
-                   einfo (_("Warning: resolving %s by linking to %s\n"),
+                   einfo (_("warning: resolving %s by linking to %s\n"),
                           undef->root.string, sym->root.string);
                    if (! gave_warning_message)
                      {
@@ -1069,8 +1063,8 @@ pep_fixup_stdcalls (void)
       }
 }
 
-static int
-make_import_fixup (arelent *rel, asection *s)
+static void
+make_import_fixup (arelent *rel, asection *s, char *name, const char *symname)
 {
   struct bfd_symbol *sym = *rel->sym_ptr_ptr;
   char addend[8];
@@ -1084,112 +1078,47 @@ make_import_fixup (arelent *rel, asection *s)
   memset (addend, 0, sizeof (addend));
   switch ((rel->howto->bitsize))
     {
-      case 8:
-        suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 1);
-        if (suc && rel->howto->pc_relative)
-          _addend = (bfd_vma) ((bfd_signed_vma) ((char) bfd_get_8 (s->owner, addend)));
-        else if (suc)
-          _addend = ((bfd_vma) bfd_get_8 (s->owner, addend)) & 0xff;
-        break;
-      case 16:
-        suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 2);
-        if (suc && rel->howto->pc_relative)
-          _addend = (bfd_vma) ((bfd_signed_vma) ((short) bfd_get_16 (s->owner, addend)));
-        else if (suc)
-          _addend = ((bfd_vma) bfd_get_16 (s->owner, addend)) & 0xffff;
-        break;
-      case 32:
-        suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 4);
-        if (suc && rel->howto->pc_relative)
-          _addend = (bfd_vma) ((bfd_signed_vma) ((int) bfd_get_32 (s->owner, addend)));
-        else if (suc)
-          _addend = ((bfd_vma) bfd_get_32 (s->owner, addend)) & 0xffffffff;
-        break;
-      case 64:
-        suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 8);
-        if (suc)
-          _addend = ((bfd_vma) bfd_get_64 (s->owner, addend));
-        break;
+    case 8:
+      suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 1);
+      if (suc && rel->howto->pc_relative)
+       _addend = bfd_get_signed_8 (s->owner, addend);
+      else if (suc)
+       _addend = bfd_get_8 (s->owner, addend);
+      break;
+    case 16:
+      suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 2);
+      if (suc && rel->howto->pc_relative)
+       _addend = bfd_get_signed_16 (s->owner, addend);
+      else if (suc)
+       _addend = bfd_get_16 (s->owner, addend);
+      break;
+    case 32:
+      suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 4);
+      if (suc && rel->howto->pc_relative)
+       _addend = bfd_get_signed_32 (s->owner, addend);
+      else if (suc)
+       _addend = bfd_get_32 (s->owner, addend);
+      break;
+    case 64:
+      suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 8);
+      if (suc)
+       _addend = bfd_get_64 (s->owner, addend);
+      break;
     }
   if (! suc)
-    einfo (_("%C: Cannot get section contents - auto-import exception\n"),
+    einfo (_("%P: %C: cannot get section contents - auto-import exception\n"),
           s->owner, s, rel->address);
 
   if (pep_dll_extra_pe_debug)
     {
-      printf ("import of 0x%lx(0x%lx) sec_addr=0x%lx", (long) _addend, (long) rel->addend, (long) rel->address);
-      if (rel->howto->pc_relative) printf (" pcrel");
-      printf (" %d bit rel.\n",(int) rel->howto->bitsize);
-  }
-  pep_create_import_fixup (rel, s, _addend);
-
-  return 1;
-}
-
-static void
-pep_find_data_imports (void)
-{
-  struct bfd_link_hash_entry *undef, *sym;
-
-  if (link_info.pei386_auto_import == 0)
-    return;
-
-  for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next)
-    {
-      if (undef->type == bfd_link_hash_undefined)
-       {
-         /* C++ symbols are *long*.  */
-         char buf[4096];
-
-         if (pep_dll_extra_pe_debug)
-           printf ("%s:%s\n", __FUNCTION__, undef->root.string);
-
-         sprintf (buf, "__imp_%s", undef->root.string);
-
-         sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1);
-
-         if (sym && sym->type == bfd_link_hash_defined)
-           {
-             bfd *b = sym->u.def.section->owner;
-             asymbol **symbols;
-             int nsyms, i;
-
-             if (!bfd_generic_link_read_symbols (b))
-               {
-                 einfo (_("%B%F: could not read symbols: %E\n"), b);
-                 return;
-               }
-
-             symbols = bfd_get_outsymbols (b);
-             nsyms = bfd_get_symcount (b);
-
-             for (i = 0; i < nsyms; i++)
-               {
-                 if (! CONST_STRNEQ (symbols[i]->name, U ("_head_")))
-                   continue;
-
-                 if (pep_dll_extra_pe_debug)
-                   printf ("->%s\n", symbols[i]->name);
-
-                 pep_data_import_dll = (char*) (symbols[i]->name +
-                                                U_SIZE ("_head_") - 1);
-                 break;
-               }
-
-             pep_walk_relocs_of_symbol (&link_info, undef->root.string,
-                                        make_import_fixup);
-
-             /* Let's differentiate it somehow from defined.  */
-             undef->type = bfd_link_hash_defweak;
-             /* We replace original name with __imp_ prefixed, this
-                1) may trash memory 2) leads to duplicate symbol generation.
-                Still, IMHO it's better than having name poluted.  */
-             undef->root.string = sym->root.string;
-             undef->u.def.value = sym->u.def.value;
-             undef->u.def.section = sym->u.def.section;
-           }
-       }
+      printf ("import of 0x%lx(0x%lx) sec_addr=0x%lx",
+             (long) _addend, (long) rel->addend, (long) rel->address);
+      if (rel->howto->pc_relative)
+       printf (" pcrel");
+      printf (" %d bit rel.\n", (int) rel->howto->bitsize);
     }
+
+  pep_create_import_fixup (rel, s, _addend, name, symname);
 }
 
 static bfd_boolean
@@ -1227,9 +1156,9 @@ pecoff_checksum_contents (bfd *abfd,
 
       status = bfd_bread (&b, (bfd_size_type) 1, abfd);
       if (status < 1)
-        {
-          break;
-        }
+       {
+         break;
+       }
 
       (*process) (&b, 1, arg);
       filepos += 1;
@@ -1249,30 +1178,30 @@ write_build_id (bfd *abfd)
   bfd_size_type build_id_size;
   unsigned char *build_id;
 
-  /* Find the section the .build-id output section has been merged info.  */
+  /* Find the section the .buildid output section has been merged info.  */
   for (asec = abfd->sections; asec != NULL; asec = asec->next)
     {
       struct bfd_link_order *l = NULL;
       for (l = asec->map_head.link_order; l != NULL; l = l->next)
-        {
-          if ((l->type == bfd_indirect_link_order))
-            {
-              if (l->u.indirect.section == t->build_id.sec)
-                {
-                  link_order = l;
-                  break;
-                }
-            }
-        }
+       {
+         if (l->type == bfd_indirect_link_order)
+           {
+             if (l->u.indirect.section == t->build_id.sec)
+               {
+                 link_order = l;
+                 break;
+               }
+           }
+       }
 
       if (link_order)
-        break;
+       break;
     }
 
   if (!link_order)
     {
-      einfo (_("%P: warning: .build-id section discarded,"
-               " --build-id ignored.\n"));
+      einfo (_("%P: warning: .buildid section discarded,"
+              " --build-id ignored\n"));
       return TRUE;
     }
 
@@ -1307,7 +1236,7 @@ write_build_id (bfd *abfd)
   if (bfd_seek (abfd, asec->filepos + link_order->offset, SEEK_SET) != 0)
     return 0;
 
-  if ((bfd_bwrite (contents, size, abfd) != size))
+  if (bfd_bwrite (contents, size, abfd) != size)
     return 0;
 
   /* Construct the CodeView record.  */
@@ -1335,7 +1264,7 @@ write_build_id (bfd *abfd)
   return TRUE;
 }
 
-/* Make .build-id section, and set up coff_tdata->build_id. */
+/* Make .buildid section, and set up coff_tdata->build_id. */
 static bfd_boolean
 setup_build_id (bfd *ibfd)
 {
@@ -1344,13 +1273,13 @@ setup_build_id (bfd *ibfd)
 
   if (!validate_build_id_style (emit_build_id))
     {
-      einfo ("%P: warning: unrecognized --build-id style ignored.\n");
+      einfo (_("%P: warning: unrecognized --build-id style ignored\n"));
       return FALSE;
     }
 
   flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY
           | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA);
-  s = bfd_make_section_anyway_with_flags (ibfd, ".build-id", flags);
+  s = bfd_make_section_anyway_with_flags (ibfd, ".buildid", flags);
   if (s != NULL)
     {
       struct pe_tdata *t = pe_data (link_info.output_bfd);
@@ -1368,8 +1297,8 @@ setup_build_id (bfd *ibfd)
       return TRUE;
     }
 
-  einfo ("%P: warning: Cannot create .build-id section,"
-        " --build-id ignored.\n");
+  einfo (_("%P: warning: cannot create .buildid section,"
+          " --build-id ignored\n"));
   return FALSE;
 }
 
@@ -1391,7 +1320,7 @@ gld_${EMULATION_NAME}_after_open (void)
        printf ("-%s\n", sym->root.string);
       bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL);
 
-      for (a = link_info.input_bfds; a; a = a->link_next)
+      for (a = link_info.input_bfds; a; a = a->link.next)
        printf ("*%s\n",a->filename);
     }
 #endif
@@ -1402,7 +1331,7 @@ gld_${EMULATION_NAME}_after_open (void)
 
       /* Find a COFF input.  */
       for (abfd = link_info.input_bfds;
-          abfd != (bfd *) NULL; abfd = abfd->link_next)
+          abfd != (bfd *) NULL; abfd = abfd->link.next)
        if (bfd_get_flavour (abfd) == bfd_target_coff_flavour)
          break;
 
@@ -1420,9 +1349,10 @@ gld_${EMULATION_NAME}_after_open (void)
      FIXME: This should be done via a function, rather than by
      including an internal BFD header.  */
 
-  if (coff_data (link_info.output_bfd) == NULL
+  if (bfd_get_flavour (link_info.output_bfd) != bfd_target_coff_flavour
+      || coff_data (link_info.output_bfd) == NULL
       || coff_data (link_info.output_bfd)->pe == 0)
-    einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"),
+    einfo (_("%F%P: cannot perform PE operations on non PE output file '%pB'\n"),
           link_info.output_bfd);
 
   pe_data (link_info.output_bfd)->pe_opthdr = pep;
@@ -1438,7 +1368,7 @@ gld_${EMULATION_NAME}_after_open (void)
      find it, so enable it in that case.  */
   if (pep_use_coff_long_section_names < 0 && link_info.strip == strip_none)
     {
-      if (link_info.relocatable)
+      if (bfd_link_relocatable (&link_info))
        pep_use_coff_long_section_names = 1;
       else
        {
@@ -1461,22 +1391,21 @@ gld_${EMULATION_NAME}_after_open (void)
   pep_output_file_set_long_section_names (link_info.output_bfd);
 
 #ifdef DLL_SUPPORT
-  if (pep_enable_stdcall_fixup) /* -1=warn or 1=disable */
-    pep_fixup_stdcalls ();
-
   pep_process_import_defs (link_info.output_bfd, &link_info);
 
-  pep_find_data_imports ();
+  if (link_info.pei386_auto_import) /* -1=warn or 1=enable */
+    pep_find_data_imports (U ("_head_"), make_import_fixup);
 
-  /* As possibly new symbols are added by imports, we rerun
-     stdcall/fastcall fixup here.  */
-  if (pep_enable_stdcall_fixup) /* -1=warn or 1=disable */
+  /* The implementation of the feature is rather dumb and would cause the
+     compilation time to go through the roof if there are many undefined
+     symbols in the link, so it needs to be run after auto-import.  */
+  if (pep_enable_stdcall_fixup) /* -1=warn or 1=enable */
     pep_fixup_stdcalls ();
 
 #ifndef TARGET_IS_i386pep
-  if (link_info.shared)
+  if (bfd_link_pic (&link_info))
 #else
-  if (!link_info.relocatable)
+  if (!bfd_link_relocatable (&link_info))
 #endif
     pep_dll_build_sections (link_info.output_bfd, &link_info);
 
@@ -1532,7 +1461,7 @@ gld_${EMULATION_NAME}_after_open (void)
 
                    if (!bfd_generic_link_read_symbols (is->the_bfd))
                      {
-                       einfo (_("%B%F: could not read symbols: %E\n"),
+                       einfo (_("%F%P: %pB: could not read symbols: %E\n"),
                               is->the_bfd);
                        return;
                      }
@@ -1544,7 +1473,7 @@ gld_${EMULATION_NAME}_after_open (void)
                    if (nrelocs < 0)
                      {
                        free (relocs);
-                       einfo ("%X%P: unable to process relocs: %E\n");
+                       einfo (_("%X%P: unable to process relocs: %E\n"));
                        return;
                      }
 
@@ -1552,7 +1481,7 @@ gld_${EMULATION_NAME}_after_open (void)
                      {
                        struct bfd_symbol *s;
                        struct bfd_link_hash_entry * blhe;
-                       char *other_bfd_filename;
+                       const char *other_bfd_filename;
                        char *n;
 
                        s = (relocs[i]->sym_ptr_ptr)[0];
@@ -1582,7 +1511,7 @@ gld_${EMULATION_NAME}_after_open (void)
                        /* Rename this implib to match the other one.  */
                        n = xmalloc (strlen (other_bfd_filename) + 1);
                        strcpy (n, other_bfd_filename);
-                       is->the_bfd->my_archive->filename = n;
+                       bfd_set_filename (is->the_bfd->my_archive, n);
                      }
 
                    free (relocs);
@@ -1687,7 +1616,7 @@ gld_${EMULATION_NAME}_after_open (void)
 
                new_name = xmalloc (strlen (is->the_bfd->filename) + 3);
                sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
-               is->the_bfd->filename = new_name;
+               bfd_set_filename (is->the_bfd, new_name);
 
                new_name = xmalloc (strlen (is->filename) + 3);
                sprintf (new_name, "%s.%c", is->filename, seq);
@@ -1756,7 +1685,7 @@ gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIB
 
              h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE);
              if (h == (struct bfd_link_hash_entry *) NULL)
-               einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n"));
+               einfo (_("%F%P: bfd_link_hash_lookup failed: %E\n"));
              if (h->type == bfd_link_hash_new)
                {
                  h->type = bfd_link_hash_undefined;
@@ -1768,7 +1697,7 @@ gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIB
 
          /* def_file_print (stdout, pep_def_file); */
          if (pep_def_file->is_dll == 1)
-           link_info.shared = 1;
+           link_info.type = type_dll;
 
          if (pep_def_file->base_address != (bfd_vma)(-1))
            {
@@ -1825,12 +1754,14 @@ gld_${EMULATION_NAME}_finish (void)
   finish_default ();
 
 #ifdef DLL_SUPPORT
-  if (link_info.shared
-      || (!link_info.relocatable && pep_def_file->num_exports != 0))
+  if (bfd_link_pic (&link_info)
+      || (!bfd_link_relocatable (&link_info)
+         && pep_def_file->num_exports != 0))
     {
       pep_dll_fill_sections (link_info.output_bfd, &link_info);
-      if (pep_implib_filename)
-       pep_dll_generate_implib (pep_def_file, pep_implib_filename, &link_info);
+      if (command_line.out_implib_filename)
+       pep_dll_generate_implib (pep_def_file,
+                                command_line.out_implib_filename, &link_info);
     }
 
   if (pep_out_def_filename)
@@ -1876,7 +1807,7 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
   lang_statement_union_type **pl;
 
   /* Look through the script to see where to place this section.  */
-  if (!link_info.relocatable
+  if (!bfd_link_relocatable (&link_info)
       && (dollar = strchr (secname, '\$')) != NULL)
     {
       size_t len = dollar - secname;
@@ -1958,6 +1889,8 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
       struct orphan_save *place;
       lang_output_section_statement_type *after;
       etree_type *address;
+      flagword flags;
+      asection *nexts;
 
       if (!orphan_init_done)
        {
@@ -1972,17 +1905,33 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
          orphan_init_done = 1;
        }
 
+      flags = s->flags;
+      if (!bfd_link_relocatable (&link_info))
+       {
+         nexts = s;
+         while ((nexts = bfd_get_next_section_by_name (nexts->owner,
+                                                       nexts)))
+           if (nexts->output_section == NULL
+               && (nexts->flags & SEC_EXCLUDE) == 0
+               && ((nexts->flags ^ flags) & (SEC_LOAD | SEC_ALLOC)) == 0
+               && (nexts->owner->flags & DYNAMIC) == 0
+               && !bfd_input_just_syms (nexts->owner))
+             flags = (((flags ^ SEC_READONLY)
+                       | (nexts->flags ^ SEC_READONLY))
+                      ^ SEC_READONLY);
+       }
+
       /* Try to put the new output section in a reasonable place based
         on the section name and section flags.  */
 
       place = NULL;
-      if ((s->flags & SEC_ALLOC) == 0)
+      if ((flags & SEC_ALLOC) == 0)
        ;
-      else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
+      else if ((flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
        place = &hold[orphan_bss];
-      else if ((s->flags & SEC_READONLY) == 0)
+      else if ((flags & SEC_READONLY) == 0)
        place = &hold[orphan_data];
-      else if ((s->flags & SEC_CODE) == 0)
+      else if ((flags & SEC_CODE) == 0)
        {
          place = (!strncmp (secname, ".idata\$", 7) ? &hold[orphan_idata]
                                                     : &hold[orphan_rodata]);
@@ -1997,11 +1946,11 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
            place->os = lang_output_section_find (place->name);
          after = place->os;
          if (after == NULL)
-           after = lang_output_section_find_by_flags (s, &place->os, NULL);
+           after = lang_output_section_find_by_flags (s, flags, &place->os,
+                                                      NULL);
          if (after == NULL)
            /* *ABS* is always the first output section statement.  */
-           after = (&lang_output_section_statement.head
-                    ->output_section_statement);
+           after = &lang_os_list.head->output_section_statement;
        }
 
       /* All sections in an executable must be aligned to a page boundary.
@@ -2010,9 +1959,9 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
       address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__"));
       os = lang_insert_orphan (s, secname, constraint, after, place, address,
                               &add_child);
-      if (link_info.relocatable)
+      if (bfd_link_relocatable (&link_info))
        {
-         os->section_alignment = s->alignment_power;
+         os->section_alignment = exp_intop (1U << s->alignment_power);
          os->bfd_section->alignment_power = s->alignment_power;
        }
     }
@@ -2029,7 +1978,7 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
 
       ls = &(*pl)->input_section;
 
-      lname = bfd_get_section_name (ls->section->owner, ls->section);
+      lname = bfd_section_name (ls->section);
       if (strchr (lname, '\$') != NULL
          && (dollar == NULL || strcmp (orig_secname, lname) < 0))
        break;
@@ -2062,11 +2011,13 @@ gld_${EMULATION_NAME}_open_dynamic_archive
       /* Alternate explicit import library for dll's.  */
       { "%s.dll.a", FALSE },
       /* "libfoo.a" could be either an import lib or a static lib.
-          For backwards compatibility, libfoo.a needs to precede
-          libfoo.dll and foo.dll in the search.  */
+        For backwards compatibility, libfoo.a needs to precede
+        libfoo.dll and foo.dll in the search.  */
       { "lib%s.a", FALSE },
       /* The 'native' spelling of an import lib name is "foo.lib".  */
       { "%s.lib", FALSE },
+      /* PR 22948 - Check for an import library.  */
+      { "lib%s.lib", FALSE },
 #ifdef DLL_SUPPORT
       /* Try "<prefix>foo.dll" (preferred dll name, if specified).  */
       {        "%s%s.dll", TRUE },
@@ -2166,11 +2117,11 @@ fragment <<EOF
 {
   *isfile = 0;
 
-  if (link_info.relocatable && config.build_constructors)
+  if (bfd_link_relocatable (&link_info) && config.build_constructors)
     return
 EOF
 sed $sc ldscripts/${EMULATION_NAME}.xu                 >> e${EMULATION_NAME}.c
-echo '  ; else if (link_info.relocatable) return'      >> e${EMULATION_NAME}.c
+echo '  ; else if (bfd_link_relocatable (&link_info)) return' >> e${EMULATION_NAME}.c
 sed $sc ldscripts/${EMULATION_NAME}.xr                 >> e${EMULATION_NAME}.c
 echo '  ; else if (!config.text_read_only) return'     >> e${EMULATION_NAME}.c
 sed $sc ldscripts/${EMULATION_NAME}.xbn                        >> e${EMULATION_NAME}.c
@@ -2194,6 +2145,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
   hll_default,
   gld_${EMULATION_NAME}_after_parse,
   gld_${EMULATION_NAME}_after_open,
+  after_check_relocs_default,
   after_allocation_default,
   set_output_arch_default,
   ldemul_default_target,
@@ -2214,6 +2166,8 @@ 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}
 };
 EOF
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