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) 2006-2016 Free Software Foundation, Inc.
Written by Kai Tietz, OneVision Software GmbH&CoKg.
This file is part of the GNU Binutils.
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
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,
OPTION_NO_BIND,
OPTION_WDM_DRIVER,
OPTION_INSERT_TIMESTAMP,
+ OPTION_NO_INSERT_TIMESTAMP,
OPTION_TERMINAL_SERVER_AWARE,
OPTION_BUILD_ID
};
#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},
{"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}
};
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"));
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\
+ 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"));
/* 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";
}
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);
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;
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
}
/* 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. */
if (undef->type == bfd_link_hash_undefined)
{
/* C++ symbols are *long*. */
- char buf[4096];
+#define BUF_SIZE 4096
+ char buf[BUF_SIZE];
if (pep_dll_extra_pe_debug)
printf ("%s:%s\n", __FUNCTION__, undef->root.string);
+ if (strlen (undef->root.string) > (BUF_SIZE - 6))
+ {
+ /* PR linker/18466. */
+ einfo (_("%P: internal error: symbol too long: %s\n"),
+ undef->root.string);
+ return;
+ }
+
sprintf (buf, "__imp_%s", undef->root.string);
sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1);
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->type == bfd_indirect_link_order)
{
if (l->u.indirect.section == t->build_id.sec)
{
if (!link_order)
{
- einfo (_("%P: warning: .build-id section discarded,"
+ einfo (_("%P: warning: .buildid section discarded,"
" --build-id ignored.\n"));
return TRUE;
}
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. */
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)
{
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);
return TRUE;
}
- einfo ("%P: warning: Cannot create .build-id section,"
+ einfo ("%P: warning: Cannot create .buildid section,"
" --build-id ignored.\n");
return FALSE;
}
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
{
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);
/* 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))
{
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)
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;
struct orphan_save *place;
lang_output_section_statement_type *after;
etree_type *address;
+ flagword flags;
+ asection *nexts;
if (!orphan_init_done)
{
/* Try to put the new output section in a reasonable place based
on the section name and section flags. */
+ flags = s->flags;
+ 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
+ && nexts->owner->usrdata != NULL
+ && !(((lang_input_statement_type *) nexts->owner->usrdata)
+ ->flags.just_syms))
+ flags = (((flags ^ SEC_READONLY) | (nexts->flags ^ SEC_READONLY))
+ ^ SEC_READONLY);
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]);
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
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->bfd_section->alignment_power = s->alignment_power;
{
*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