rm -f e${EMULATION_NAME}.c
(echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
fragment <<EOF
-/* Copyright (C) 2006-2018 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.
#include "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
+#include "ctf-api.h"
#include "getopt.h"
#include "libiberty.h"
#include "filenames.h"
#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[] =
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, _(" --[no-]insert-timestamp Use a real timestamp rather than zero. (default)\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"));
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, _(" --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"));
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\
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"));
- 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, _(" --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
if (v[i].name == NULL)
{
- einfo (_("%P%F: invalid subsystem type %s\n"), optarg);
+ einfo (_("%F%P: invalid subsystem type %s\n"), optarg);
return;
}
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;
}
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"
if (pep.FileAlignment > pep.SectionAlignment)
{
- einfo (_("%P: warning, file alignment > section alignment.\n"));
+ einfo (_("%P: warning, file alignment > section alignment\n"));
}
}
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;
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)
{
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)
{
}
}
-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[8];
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 (" pcrel");
printf (" %d bit rel.\n", (int) rel->howto->bitsize);
}
- pep_create_import_fixup (rel, s, _addend, name);
- return 1;
-}
-
-static void
-pep_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 (pep_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 (!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 (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, 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);
+ pep_create_import_fixup (rel, s, _addend, name, symname);
}
static bfd_boolean
if (!link_order)
{
einfo (_("%P: warning: .buildid section discarded,"
- " --build-id ignored.\n"));
+ " --build-id ignored\n"));
return TRUE;
}
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;
}
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;
}
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 = pep;
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 (!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;
}
{
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];
/* 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);
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);
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;
&& (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);
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.
&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;
}
}
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;
{ "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 },
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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