]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blobdiff - ld/emultempl/pe.em
Update year range in copyright notice of binutils files
[thirdparty/binutils-gdb.git] / ld / emultempl / pe.em
index 36856ce8aa2655ec7acbc78d4f467acd17481697..ab7d4c485d2f9142baceff272be962a71e9be41f 100644 (file)
@@ -8,7 +8,7 @@ fi
 rm -f e${EMULATION_NAME}.c
 (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
 fragment <<EOF
-/* Copyright (C) 1995-2018 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2021 Free Software Foundation, Inc.
 
    This file is part of the GNU Binutils.
 
@@ -37,22 +37,10 @@ fragment <<EOF
 
 #define TARGET_IS_${EMULATION_NAME}
 
-/* Do this before including bfd.h, so we prototype the right functions.  */
-
-#if defined(TARGET_IS_armpe) \
-    || defined(TARGET_IS_arm_epoc_pe) \
-    || defined(TARGET_IS_arm_wince_pe)
-#define bfd_arm_allocate_interworking_sections \
-       bfd_${EMULATION_NAME}_allocate_interworking_sections
-#define bfd_arm_get_bfd_for_interworking \
-       bfd_${EMULATION_NAME}_get_bfd_for_interworking
-#define bfd_arm_process_before_allocation \
-       bfd_${EMULATION_NAME}_process_before_allocation
-#endif
-
 #include "sysdep.h"
 #include "bfd.h"
 #include "bfdlink.h"
+#include "ctf-api.h"
 #include "getopt.h"
 #include "libiberty.h"
 #include "filenames.h"
@@ -79,6 +67,17 @@ fragment <<EOF
 #include "../bfd/libcoff.h"
 #include "../bfd/libpei.h"
 
+#if defined(TARGET_IS_armpe) \
+    || defined(TARGET_IS_arm_wince_pe)
+#define bfd_arm_allocate_interworking_sections \
+       bfd_${EMULATION_NAME}_allocate_interworking_sections
+#define bfd_arm_get_bfd_for_interworking \
+       bfd_${EMULATION_NAME}_get_bfd_for_interworking
+#define bfd_arm_process_before_allocation \
+       bfd_${EMULATION_NAME}_process_before_allocation
+#include "coff-arm.h"
+#endif
+
 #include "deffile.h"
 #include "pe-dll.h"
 #include "safe-ctype.h"
@@ -95,7 +94,6 @@ fragment <<EOF
 #if defined(TARGET_IS_i386pe) \
     || defined(TARGET_IS_shpe) \
     || defined(TARGET_IS_armpe) \
-    || defined(TARGET_IS_arm_epoc_pe) \
     || defined(TARGET_IS_arm_wince_pe)
 #define DLL_SUPPORT
 #endif
@@ -106,6 +104,9 @@ fragment <<EOF
 #define DEFAULT_PSEUDO_RELOC_VERSION 1
 #endif
 
+#define DEFAULT_DLL_CHARACTERISTICS    (IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE \
+                                        | IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
+
 #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT)
 #define        PE_DEF_SUBSYSTEM                3
 #else
@@ -131,7 +132,7 @@ static flagword real_flags = 0;
 static int support_old_code = 0;
 static char * thumb_entry_symbol = NULL;
 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;
 
@@ -272,6 +273,18 @@ fragment <<EOF
 #define OPTION_INSERT_TIMESTAMP                (OPTION_TERMINAL_SERVER_AWARE + 1)
 #define OPTION_NO_INSERT_TIMESTAMP     (OPTION_INSERT_TIMESTAMP + 1)
 #define OPTION_BUILD_ID                        (OPTION_NO_INSERT_TIMESTAMP + 1)
+#define OPTION_ENABLE_RELOC_SECTION    (OPTION_BUILD_ID + 1)
+#define OPTION_DISABLE_RELOC_SECTION   (OPTION_ENABLE_RELOC_SECTION + 1)
+/* DLL Characteristics flags.  */
+#define OPTION_DISABLE_DYNAMIC_BASE    (OPTION_DISABLE_RELOC_SECTION + 1)
+#define OPTION_DISABLE_FORCE_INTEGRITY (OPTION_DISABLE_DYNAMIC_BASE + 1)
+#define OPTION_DISABLE_NX_COMPAT       (OPTION_DISABLE_FORCE_INTEGRITY + 1)
+#define OPTION_DISABLE_NO_ISOLATION    (OPTION_DISABLE_NX_COMPAT + 1)
+#define OPTION_DISABLE_NO_SEH          (OPTION_DISABLE_NO_ISOLATION + 1)
+#define OPTION_DISABLE_NO_BIND         (OPTION_DISABLE_NO_SEH + 1)
+#define OPTION_DISABLE_WDM_DRIVER      (OPTION_DISABLE_NO_BIND + 1)
+#define OPTION_DISABLE_TERMINAL_SERVER_AWARE \
+                                       (OPTION_DISABLE_WDM_DRIVER + 1)
 
 static void
 gld${EMULATION_NAME}_add_options
@@ -343,14 +356,24 @@ gld${EMULATION_NAME}_add_options
     {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
     {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
     {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
+    {"disable-dynamicbase",no_argument, NULL, OPTION_DISABLE_DYNAMIC_BASE},
     {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
+    {"disable-forceinteg", no_argument, NULL, OPTION_DISABLE_FORCE_INTEGRITY},
     {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
+    {"disable-nxcompat", no_argument, NULL, OPTION_DISABLE_NX_COMPAT},
     {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION},
+    {"disable-no-isolation", no_argument, NULL, OPTION_DISABLE_NO_ISOLATION},
     {"no-seh", no_argument, NULL, OPTION_NO_SEH},
+    {"disable-no-seh", no_argument, NULL, OPTION_DISABLE_NO_SEH},
     {"no-bind", no_argument, NULL, OPTION_NO_BIND},
+    {"disable-no-bind", no_argument, NULL, OPTION_DISABLE_NO_BIND},
     {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
+    {"disable-wdmdriver", no_argument, NULL, OPTION_DISABLE_WDM_DRIVER},
     {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
+    {"disable-tsaware", no_argument, NULL, OPTION_DISABLE_TERMINAL_SERVER_AWARE},
     {"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},
     {NULL, no_argument, NULL, 0}
   };
 
@@ -385,11 +408,6 @@ typedef struct
 #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)  {&pe.field, sizeof (pe.field), def, symbol, 0, usc}
 
 static definfo init[] =
@@ -419,7 +437,7 @@ 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}
 };
 
@@ -488,17 +506,21 @@ 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, _("  --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"));
+  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, _("  --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, _("  --[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"));
 }
 
 
@@ -549,7 +571,7 @@ 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)
     {
 #if defined (TARGET_IS_i386pe)
       entry = "DllMainCRTStartup@12";
@@ -651,7 +673,7 @@ set_pe_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;
        }
 
@@ -672,7 +694,7 @@ set_pe_value (char *name)
   set_pe_name (name,  strtoul (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;
 }
@@ -689,7 +711,7 @@ set_pe_stack_heap (char *resname, char *comname)
       set_pe_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"
@@ -862,34 +884,61 @@ gld${EMULATION_NAME}_handle_option (int optc)
 /*  Get DLLCharacteristics bits  */
     case OPTION_DYNAMIC_BASE:
       pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
+      /* fall through */
+    case OPTION_ENABLE_RELOC_SECTION:
+      pe_dll_enable_reloc_section = 1;
+      break;
+    case OPTION_DISABLE_RELOC_SECTION:
+      pe_dll_enable_reloc_section = 0;
+      /* fall through */
+    case OPTION_DISABLE_DYNAMIC_BASE:
+      pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
       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"))
@@ -1001,7 +1050,7 @@ gld_${EMULATION_NAME}_set_symbols (void)
 
   if (pe.FileAlignment > pe.SectionAlignment)
     {
-      einfo (_("%P: warning, file alignment > section alignment.\n"));
+      einfo (_("%P: warning, file alignment > section alignment\n"));
     }
 }
 
@@ -1022,13 +1071,6 @@ gld_${EMULATION_NAME}_after_parse (void)
   after_parse_default ();
 }
 
-/* pe-dll.c directly accesses pe_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 * pe_data_import_dll;
-
 #ifdef DLL_SUPPORT
 static struct bfd_link_hash_entry *pe_undef_found_sym;
 
@@ -1066,7 +1108,7 @@ change_undef (struct bfd_link_hash_entry * undef,
 
   if (pe_enable_stdcall_fixup == -1)
     {
-      einfo (_("Warning: resolving %s by linking to %s\n"),
+      einfo (_("%P: warning: resolving %s by linking to %s\n"),
             undef->root.string, sym->root.string);
 
       if (! gave_warning_message)
@@ -1129,131 +1171,23 @@ pe_fixup_stdcalls (void)
       }
 }
 
-static int
-make_import_fixup (arelent *rel, asection *s, char *name)
+static void
+make_import_fixup (arelent *rel, asection *s, char *name, const char *symname)
 {
   struct bfd_symbol *sym = *rel->sym_ptr_ptr;
   char addend[4];
+  bfd_vma _addend;
 
   if (pe_dll_extra_pe_debug)
     printf ("arelent: %s@%#lx: add=%li\n", sym->name,
            (unsigned long) rel->address, (long) rel->addend);
 
   if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend)))
-    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);
 
-  pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend), name);
-
-  return 1;
-}
-
-static void
-pe_find_data_imports (void)
-{
-  struct bfd_link_hash_entry *undef, *sym;
-  size_t namelen;
-  char *buf, *name;
-
-  if (link_info.pei386_auto_import == 0)
-    return;
-
-  namelen = 0;
-  for (undef = link_info.hash->undefs; undef; undef = undef->u.undef.next)
-    {
-      if (undef->type == bfd_link_hash_undefined)
-       {
-         size_t len = strlen (undef->root.string);
-         if (namelen < len)
-           namelen = len;
-       }
-    }
-  if (namelen == 0)
-    return;
-
-  /* We are being a bit cunning here.  The buffer will have space for
-     prefixes at the beginning.  The prefix is modified here and in a
-     number of functions called from this function.  */
-#define PREFIX_LEN 32
-  buf = xmalloc (PREFIX_LEN + namelen + 1);
-  name = buf + PREFIX_LEN;
-
-  for (undef = link_info.hash->undefs; undef; undef = undef->u.undef.next)
-    {
-      if (undef->type == bfd_link_hash_undefined)
-       {
-         char *impname;
-
-         if (pe_dll_extra_pe_debug)
-           printf ("%s:%s\n", __FUNCTION__, undef->root.string);
-
-         strcpy (name, undef->root.string);
-         impname = name - (sizeof "__imp_" - 1);
-         memcpy (impname, "__imp_", sizeof "__imp_" - 1);
-
-         sym = bfd_link_hash_lookup (link_info.hash, impname, 0, 0, 1);
-
-         if (sym && sym->type == bfd_link_hash_defined)
-           {
-             bfd *b = sym->u.def.section->owner;
-             asymbol **symbols;
-             int nsyms, i;
-
-             if (link_info.pei386_auto_import == -1)
-               {
-                 static bfd_boolean warned = FALSE;
-
-                 info_msg (_("Info: resolving %s by linking to %s "
-                             "(auto-import)\n"), name, impname);
-
-                 /* PR linker/4844.  */
-                 if (! warned)
-                   {
-                     warned = TRUE;
-                     einfo (_("%P: warning: auto-importing has been activated "
-                              "without --enable-auto-import specified on the "
-                              "command line.\nThis should work unless it "
-                              "involves constant data structures referencing "
-                              "symbols from auto-imported DLLs.\n"));
-                   }
-               }
-
-             if (!bfd_generic_link_read_symbols (b))
-               {
-                 einfo (_("%pB%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 (pe_dll_extra_pe_debug)
-                   printf ("->%s\n", symbols[i]->name);
-
-                 pe_data_import_dll = (char *) (symbols[i]->name
-                                                + U_SIZE ("_head_") - 1);
-                 break;
-               }
-
-             pe_walk_relocs_of_symbol (&link_info, name, 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 polluted.  */
-             undef->root.string = sym->root.string;
-             undef->u.def.value = sym->u.def.value;
-             undef->u.def.section = sym->u.def.section;
-           }
-       }
-    }
-  free (buf);
+  _addend = bfd_get_32 (s->owner, addend);
+  pe_create_import_fixup (rel, s, _addend, name, symname);
 }
 
 static bfd_boolean
@@ -1335,7 +1269,7 @@ write_build_id (bfd *abfd)
   if (!link_order)
     {
       einfo (_("%P: warning: .buildid section discarded,"
-              " --build-id ignored.\n"));
+              " --build-id ignored\n"));
       return TRUE;
     }
 
@@ -1407,7 +1341,7 @@ 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;
     }
 
@@ -1431,8 +1365,8 @@ setup_build_id (bfd *ibfd)
       return TRUE;
     }
 
-  einfo (_("%P: warning: Cannot create .buildid section,"
-          " --build-id ignored.\n"));
+  einfo (_("%P: warning: cannot create .buildid section,"
+          " --build-id ignored\n"));
   return FALSE;
 }
 
@@ -1454,7 +1388,7 @@ 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
 
@@ -1482,15 +1416,19 @@ 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 '%pB'.\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 = pe;
   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
@@ -1523,21 +1461,19 @@ gld_${EMULATION_NAME}_after_open (void)
   pe_output_file_set_long_section_names (link_info.output_bfd);
 
 #ifdef DLL_SUPPORT
-  if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
-    pe_fixup_stdcalls ();
-
   pe_process_import_defs (link_info.output_bfd, &link_info);
 
-  pe_find_data_imports ();
+  if (link_info.pei386_auto_import) /* -1=warn or 1=enable */
+    pe_find_data_imports (U ("_head_"), make_import_fixup);
 
-  /* As possibly new symbols are added by imports, we rerun
-     stdcall/fastcall fixup here.  */
-  if (pe_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 (pe_enable_stdcall_fixup) /* -1=warn or 1=enable */
     pe_fixup_stdcalls ();
 
 #if defined (TARGET_IS_i386pe) \
     || defined (TARGET_IS_armpe) \
-    || defined (TARGET_IS_arm_epoc_pe) \
     || defined (TARGET_IS_arm_wince_pe)
   if (!bfd_link_relocatable (&link_info))
     pe_dll_build_sections (link_info.output_bfd, &link_info);
@@ -1549,15 +1485,15 @@ gld_${EMULATION_NAME}_after_open (void)
 #endif
 #endif /* DLL_SUPPORT */
 
-#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
+#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
   if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL)
     {
       /* The arm backend needs special fields in the output hash structure.
         These will only be created if the output format is an arm format,
         hence we do not support linking and changing output formats at the
         same time.  Use a link followed by objcopy to change output formats.  */
-      einfo (_("%F%X%P: error: cannot change output format "
-              "whilst linking ARM binaries\n"));
+      einfo (_("%F%P: error: cannot change output format "
+              "whilst linking %s binaries\n"), "ARM");
       return;
     }
   {
@@ -1616,7 +1552,7 @@ gld_${EMULATION_NAME}_after_open (void)
 
                    if (!bfd_generic_link_read_symbols (is->the_bfd))
                      {
-                       einfo (_("%pB%F: could not read symbols: %E\n"),
+                       einfo (_("%F%P: %pB: could not read symbols: %E\n"),
                               is->the_bfd);
                        return;
                      }
@@ -1636,8 +1572,7 @@ gld_${EMULATION_NAME}_after_open (void)
                      {
                        struct bfd_symbol *s;
                        struct bfd_link_hash_entry * blhe;
-                       char *other_bfd_filename;
-                       char *n;
+                       const char *other_bfd_filename;
 
                        s = (relocs[i]->sym_ptr_ptr)[0];
 
@@ -1664,9 +1599,9 @@ 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);
-                       is->the_bfd->my_archive->filename = n;
+                       if (!bfd_set_filename (is->the_bfd->my_archive,
+                                              other_bfd_filename))
+                         einfo ("%F%P: %pB: %E\n", is->the_bfd);
                      }
 
                    free (relocs);
@@ -1713,7 +1648,7 @@ gld_${EMULATION_NAME}_after_open (void)
                       members, so look for the first element with a .dll
                       extension, and use that for the remainder of the
                       comparisons.  */
-                   pnt = strrchr (is3->the_bfd->filename, '.');
+                   pnt = strrchr (bfd_get_filename (is3->the_bfd), '.');
                    if (pnt != NULL && filename_cmp (pnt, ".dll") == 0)
                      break;
                  }
@@ -1730,12 +1665,12 @@ gld_${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;
@@ -1747,7 +1682,7 @@ 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))
              {
@@ -1769,13 +1704,14 @@ 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);
-               is->the_bfd->filename = 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);
              }
          }
       }
@@ -1823,7 +1759,7 @@ gld_${EMULATION_NAME}_after_open (void)
 
                if (!bfd_generic_link_read_symbols (is->the_bfd))
                  {
-                   einfo (_("%pB%F: could not read symbols: %E\n"),
+                   einfo (_("%F%P: %pB: could not read symbols: %E\n"),
                           is->the_bfd);
                    return;
                  }
@@ -1858,24 +1794,7 @@ gld_${EMULATION_NAME}_after_open (void)
 static void
 gld_${EMULATION_NAME}_before_allocation (void)
 {
-#ifdef TARGET_IS_ppcpe
-  /* Here we rummage through the found bfds to collect toc information.  */
-  {
-    LANG_FOR_EACH_INPUT_STATEMENT (is)
-      {
-       if (!ppc_process_before_allocation (is->the_bfd, &link_info))
-         {
-           /* xgettext:c-format */
-           einfo (_("Errors encountered processing file %s\n"), is->filename);
-         }
-      }
-  }
-
-  /* We have seen it all. Allocate it, and carry on.  */
-  ppc_allocate_toc_section (&link_info);
-#endif /* TARGET_IS_ppcpe */
-
-#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
+#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
   /* FIXME: we should be able to set the size of the interworking stub
      section.
 
@@ -1889,7 +1808,7 @@ gld_${EMULATION_NAME}_before_allocation (void)
            (is->the_bfd, & link_info, support_old_code))
          {
            /* xgettext:c-format */
-           einfo (_("Errors encountered processing file %s for interworking\n"),
+           einfo (_("%P: errors encountered processing file %s for interworking\n"),
                   is->filename);
          }
       }
@@ -1897,7 +1816,7 @@ gld_${EMULATION_NAME}_before_allocation (void)
 
   /* We have seen it all. Allocate it, and carry on.  */
   bfd_arm_allocate_interworking_sections (& link_info);
-#endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */
+#endif /* TARGET_IS_armpe || TARGET_IS_arm_wince_pe */
 
   before_allocation_default ();
 }
@@ -1951,7 +1870,7 @@ 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;
@@ -2012,9 +1931,6 @@ gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUT
 #ifdef TARGET_IS_armpe
   pe_dll_id_target ("pei-arm-little");
 #endif
-#ifdef TARGET_IS_arm_epoc_pe
-  pe_dll_id_target ("epoc-pei-arm-little");
-#endif
 #ifdef TARGET_IS_arm_wince_pe
   pe_dll_id_target ("pei-arm-wince-little");
 #endif
@@ -2027,7 +1943,7 @@ gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUT
 static void
 gld_${EMULATION_NAME}_finish (void)
 {
-#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
+#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
   struct bfd_link_hash_entry * h;
 
   if (thumb_entry_symbol != NULL)
@@ -2046,8 +1962,7 @@ gld_${EMULATION_NAME}_finish (void)
          /* Special procesing is required for a Thumb entry symbol.  The
             bottom bit of its address must be set.  */
          val = (h->u.def.value
-                + bfd_get_section_vma (link_info.output_bfd,
-                                       h->u.def.section->output_section)
+                + bfd_section_vma (h->u.def.section->output_section)
                 + h->u.def.section->output_offset);
 
          val |= 1;
@@ -2067,20 +1982,23 @@ gld_${EMULATION_NAME}_finish (void)
       else
        einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol);
     }
-#endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */
+#endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) */
 
   finish_default ();
 
 #ifdef DLL_SUPPORT
   if (bfd_link_pic (&link_info)
 #if !defined(TARGET_IS_shpe)
+      || pe_dll_enable_reloc_section
       || (!bfd_link_relocatable (&link_info)
          && pe_def_file->num_exports != 0)
 #endif
     )
     {
       pe_dll_fill_sections (link_info.output_bfd, &link_info);
-      if (command_line.out_implib_filename)
+      if (command_line.out_implib_filename
+          && (pe_def_file->num_exports != 0
+              || bfd_link_pic (&link_info)))
        pe_dll_generate_implib (pe_def_file, command_line.out_implib_filename,
                                &link_info);
     }
@@ -2243,9 +2161,7 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
                && (nexts->flags & SEC_EXCLUDE) == 0
                && ((nexts->flags ^ flags) & (SEC_LOAD | SEC_ALLOC)) == 0
                && (nexts->owner->flags & DYNAMIC) == 0
-               && nexts->owner->usrdata != NULL
-               && !(((lang_input_statement_type *) nexts->owner->usrdata)
-                    ->flags.just_syms))
+               && !bfd_input_just_syms (nexts->owner))
              flags = (((flags ^ SEC_READONLY)
                        | (nexts->flags ^ SEC_READONLY))
                       ^ SEC_READONLY);
@@ -2280,8 +2196,7 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
                                                       NULL);
          if (after == NULL)
            /* *ABS* is always the first output section statement.  */
-           after = (&lang_output_section_statement.head
-                    ->output_section_statement);
+           after = (void *) lang_os_list.head;
        }
 
       /* All sections in an executable must be aligned to a page boundary.
@@ -2292,7 +2207,7 @@ gld_${EMULATION_NAME}_place_orphan (asection *s,
                               &add_child);
       if (bfd_link_relocatable (&link_info))
        {
-         os->section_alignment = s->alignment_power;
+         os->section_alignment = exp_intop (1U << s->alignment_power);
          os->bfd_section->alignment_power = s->alignment_power;
        }
     }
@@ -2309,7 +2224,7 @@ gld_${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;
@@ -2347,6 +2262,8 @@ gld_${EMULATION_NAME}_open_dynamic_archive
       { "lib%s.a", FALSE },
       /* The 'native' spelling of an import lib name is "foo.lib".  */
       { "%s.lib", FALSE },
+      /* PR 22948 - Check for an import library.  */
+      { "lib%s.lib", FALSE },
 #ifdef DLL_SUPPORT
       /* Try "<prefix>foo.dll" (preferred dll name, if specified).  */
       {        "%s%s.dll", TRUE },
@@ -2475,6 +2392,7 @@ struct ld_emulation_xfer_struct ld_${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,
@@ -2495,6 +2413,10 @@ 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_ACQUIRE_STRINGS_FOR_CTF-NULL},
+  ${LDEMUL_NEW_DYNSYM_FOR_CTF-NULL},
+  ${LDEMUL_PRINT_SYMBOL-NULL}
 };
 EOF