/* This file is is generated by a shell script. DO NOT EDIT! */
/* ${ELFSIZE} bit ELF emulation code for ${EMULATION_NAME}
- Copyright (C) 1991-2017 Free Software Foundation, Inc.
+ Copyright (C) 1991-2019 Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>
ELF support by Ian Lance Taylor <ian@cygnus.com>
input_flags.dynamic = ${DYNAMIC_LINK-TRUE};
config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
config.separate_code = `if test "x${SEPARATE_CODE}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
- `if test -n "$CALL_NOP_BYTE" ; then echo link_info.call_nop_byte = $CALL_NOP_BYTE; fi`;
- link_info.check_relocs_after_open_input = `if test "x${CHECK_RELOCS_AFTER_OPEN_INPUT}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
+ link_info.check_relocs_after_open_input = TRUE;
link_info.relro = DEFAULT_LD_Z_RELRO;
+ link_info.separate_code = DEFAULT_LD_Z_SEPARATE_CODE;
}
EOF
if (bfd_link_pie (&link_info))
link_info.flags_1 |= (bfd_vma) DF_1_PIE;
+ if (bfd_link_executable (&link_info)
+ && link_info.nointerp)
+ {
+ if (link_info.dynamic_undefined_weak > 0)
+ einfo (_("%P: warning: -z dynamic-undefined-weak ignored\n"));
+ link_info.dynamic_undefined_weak = 0;
+ }
after_parse_default ();
}
if (entry->flags.just_syms
&& (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) != 0)
- einfo (_("%P%F: --just-symbols may not be used on DSO: %B\n"),
+ einfo (_("%F%P: %pB: --just-symbols may not be used on DSO\n"),
entry->the_bfd);
if (link_class == 0
if (bfd_stat (s->the_bfd, &st) != 0)
{
- einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd);
+ einfo (_("%P: %pB: bfd_stat failed: %E\n"), s->the_bfd);
return;
}
soname = lbasename (s->filename);
if (filename_ncmp (soname, global_needed->name, suffix - global_needed->name) == 0)
- einfo ("%P: warning: %s, needed by %B, may conflict with %s\n",
+ einfo (_("%P: warning: %s, needed by %pB, may conflict with %s\n"),
global_needed->name, global_needed->by, soname);
}
struct bfd_link_needed_list *needs;
if (! bfd_elf_get_bfd_needed_list (abfd, &needs))
- einfo ("%F%P:%B: bfd_elf_get_bfd_needed_list failed: %E\n", abfd);
+ einfo (_("%F%P: %pB: bfd_elf_get_bfd_needed_list failed: %E\n"), abfd);
if (needs != NULL)
{
can only check that using stat. */
if (bfd_stat (abfd, &global_stat) != 0)
- einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd);
+ einfo (_("%F%P: %pB: bfd_stat failed: %E\n"), abfd);
/* First strip off everything before the last '/'. */
soname = lbasename (abfd->filename);
/* Add this file into the symbol table. */
if (! bfd_link_add_symbols (abfd, &link_info))
- einfo ("%F%B: error adding symbols: %E\n", abfd);
+ einfo (_("%F%P: %pB: error adding symbols: %E\n"), abfd);
return TRUE;
}
/* PR 20535: Support the same pseudo-environment variables that
are supported by ld.so. Namely, $ORIGIN, $LIB and $PLATFORM.
- Since there can be more than one occurrence of these tokens in
+ Since there can be more than one occurrence of these tokens in
the path we loop until no more are found. Since we might not
be able to substitute some of the tokens we maintain an offset
into the filename for where we should begin our scan. */
/* Restore the path separator. */
* end = '/';
- /* PR 20784: Make sure that we resume the scan
- *after* the token that we could not replace. */
+ /* PR 20784: Make sure that we resume the scan *after*
+ the token that we could not replace. */
offset = (var + 1) - filename;
}
if (bfd_is_abs_section (asec->output_section))
{
einfo (_("%P: warning: .note.gnu.build-id section discarded,"
- " --build-id ignored.\n"));
+ " --build-id ignored\n"));
return TRUE;
}
i_shdr = &elf_section_data (asec->output_section)->this_hdr;
size = id_note_section_size (ibfd);
if (size == 0)
{
- 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 .note.gnu.build-id section,"
- " --build-id ignored.\n");
+ einfo (_("%P: warning: cannot create .note.gnu.build-id section,"
+ " --build-id ignored\n"));
return FALSE;
}
struct elf_link_hash_table *htab;
asection *s;
bfd *abfd;
- char leading_char;
after_open_default ();
if (link_info.out_implib_bfd == NULL)
{
- einfo ("%F%s: Can't open for writing: %E\n",
+ einfo (_("%F%P: %s: can't open for writing: %E\n"),
command_line.out_implib_filename);
}
}
for (abfd = link_info.input_bfds;
abfd != (bfd *) NULL; abfd = abfd->link.next)
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
- && bfd_count_sections (abfd) != 0)
+ && bfd_count_sections (abfd) != 0
+ && !((lang_input_statement_type *) abfd->usrdata)->flags.just_syms)
break;
/* PR 10555: If there are no ELF input files do not try to
return;
}
- leading_char = bfd_get_symbol_leading_char (link_info.output_bfd);
-
- /* Check for input sections whose names match references to
- __start_SECNAME or __stop_SECNAME symbols. Mark the matched
- symbols as hidden and set start_stop for garbage collection. */
- for (abfd = link_info.input_bfds; abfd; abfd = abfd->link.next)
- for (s = abfd->sections; s; s = s->next)
- {
- const char *name = bfd_get_section_name (abfd, s);
- const char *ps;
-
- for (ps = name; *ps != '\0'; ps++)
- if (!ISALNUM ((unsigned char) *ps) && *ps != '_')
- break;
- if (*ps == '\0')
- {
- struct elf_link_hash_entry *h;
- char *symbol = (char *) xmalloc (ps - name
- + sizeof "__start_" + 1);
-
- symbol[0] = leading_char;
- sprintf (symbol + (leading_char != 0), "__start_%s", name);
- h = elf_link_hash_lookup (elf_hash_table (&link_info),
- symbol, FALSE, FALSE, TRUE);
- if (h != NULL
- && (h->root.type == bfd_link_hash_undefined
- || h->root.type == bfd_link_hash_undefweak)
- && h->u2.start_stop_section == NULL)
- {
- h->start_stop = 1;
- h->u2.start_stop_section = s;
- _bfd_elf_link_hash_hide_symbol (&link_info, h, TRUE);
- if (ELF_ST_VISIBILITY (h->other) != STV_INTERNAL)
- h->other = ((h->other & ~ELF_ST_VISIBILITY (-1))
- | STV_HIDDEN);
- }
-
- symbol[0] = leading_char;
- sprintf (symbol + (leading_char != 0), "__stop_%s", name);
- h = elf_link_hash_lookup (elf_hash_table (&link_info),
- symbol, FALSE, FALSE, TRUE);
- if (h != NULL
- && (h->root.type == bfd_link_hash_undefined
- || h->root.type == bfd_link_hash_undefweak)
- && h->u2.start_stop_section == NULL)
- {
- h->start_stop = 1;
- h->u2.start_stop_section = s;
- _bfd_elf_link_hash_hide_symbol (&link_info, h, TRUE);
- if (ELF_ST_VISIBILITY (h->other) != STV_INTERNAL)
- h->other = ((h->other & ~ELF_ST_VISIBILITY (-1))
- | STV_HIDDEN);
- }
- }
- }
-
if (!link_info.traditional_format)
{
bfd *elfbfd = NULL;
for (abfd = link_info.input_bfds; abfd; abfd = abfd->link.next)
{
int type = 0;
+
+ if (((lang_input_statement_type *) abfd->usrdata)->flags.just_syms)
+ continue;
+
for (s = abfd->sections; s && type < COMPACT_EH_HDR; s = s->next)
{
const char *name = bfd_get_section_name (abfd, s);
}
else if (seen_type != type)
{
- einfo (_("%P%F: compact frame descriptions incompatible with"
- " DWARF2 .eh_frame from %B\n"),
+ einfo (_("%F%P: compact frame descriptions incompatible with"
+ " DWARF2 .eh_frame from %pB\n"),
type == DWARF2_EH_HDR ? abfd : elfbfd);
break;
}
if (seen_type == COMPACT_EH_HDR)
link_info.eh_frame_hdr_type = COMPACT_EH_HDR;
-
- if (bfd_count_sections (abfd) == 0)
- continue;
}
if (elfbfd)
{
}
}
if (warn_eh_frame)
- einfo ("%P: warning: Cannot create .eh_frame_hdr section,"
- " --eh-frame-hdr ignored.\n");
+ einfo (_("%P: warning: cannot create .eh_frame_hdr section,"
+ " --eh-frame-hdr ignored\n"));
}
/* Get the list of files which appear in DT_NEEDED entries in
n.name = l->name;
nn.by = l->by;
if (verbose)
- info_msg (_("%s needed by %B\n"), l->name, l->by);
+ info_msg (_("%s needed by %pB\n"), l->name, l->by);
/* As-needed libs specified on the command line (or linker script)
take priority over libs found in search dirs. */
if (force < 2)
continue;
- einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n",
+ einfo (_("%P: warning: %s, needed by %pB, not found "
+ "(try using -rpath or -rpath-link)\n"),
l->name, l->by);
}
if (link_info.eh_frame_hdr_type == COMPACT_EH_HDR)
if (!bfd_elf_parse_eh_frame_entries (NULL, &link_info))
- einfo (_("%P%F: Failed to parse EH frame entries.\n"));
+ einfo (_("%F%P: failed to parse EH frame entries\n"));
}
EOF
&link_info,
exp->assign.dst, provide,
exp->assign.hidden))
- einfo ("%P%F: failed to record assignment to %s: %E\n",
+ einfo (_("%F%P: failed to record assignment to %s: %E\n"),
exp->assign.dst);
}
gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src);
}
}
-#if defined(__GNUC__) && GCC_VERSION < 4006
- /* Work around a GCC uninitialized warning bug fixed in GCC 4.6. */
-static struct bfd_link_hash_entry ehdr_start_empty;
-#endif
-
/* This is called after the sections have been attached to output
sections, but before any sizes or addresses have been set. */
const char *rpath;
asection *sinterp;
bfd *abfd;
- struct elf_link_hash_entry *ehdr_start = NULL;
-#if defined(__GNUC__) && GCC_VERSION < 4006
- /* Work around a GCC uninitialized warning bug fixed in GCC 4.6. */
- struct bfd_link_hash_entry ehdr_start_save = ehdr_start_empty;
-#else
- struct bfd_link_hash_entry ehdr_start_save;
-#endif
+ struct bfd_link_hash_entry *ehdr_start = NULL;
+ unsigned char ehdr_start_save_type = 0;
+ char ehdr_start_save_u[sizeof ehdr_start->u
+ - sizeof ehdr_start->u.def.next] = "";
if (is_elf_hash_table (link_info.hash))
{
/* Make __ehdr_start hidden if it has been referenced, to
prevent the symbol from being dynamic. */
if (!bfd_link_relocatable (&link_info))
- {
- struct elf_link_hash_entry *h
- = elf_link_hash_lookup (elf_hash_table (&link_info), "__ehdr_start",
- FALSE, FALSE, TRUE);
-
- /* Only adjust the export class if the symbol was referenced
- and not defined, otherwise leave it alone. */
- if (h != NULL
- && (h->root.type == bfd_link_hash_new
- || h->root.type == bfd_link_hash_undefined
- || h->root.type == bfd_link_hash_undefweak
- || h->root.type == bfd_link_hash_common))
- {
- _bfd_elf_link_hash_hide_symbol (&link_info, h, TRUE);
- if (ELF_ST_VISIBILITY (h->other) != STV_INTERNAL)
- h->other = (h->other & ~ELF_ST_VISIBILITY (-1)) | STV_HIDDEN;
- /* Don't leave the symbol undefined. Undefined hidden
- symbols typically won't have dynamic relocations, but
- we most likely will need dynamic relocations for
- __ehdr_start if we are building a PIE or shared
- library. */
- ehdr_start = h;
- ehdr_start_save = h->root;
- h->root.type = bfd_link_hash_defined;
- h->root.u.def.section = bfd_abs_section_ptr;
- h->root.u.def.value = 0;
- }
- }
+ {
+ struct elf_link_hash_table *htab = elf_hash_table (&link_info);
+ struct elf_link_hash_entry *h
+ = elf_link_hash_lookup (htab, "__ehdr_start", FALSE, FALSE, TRUE);
+
+ /* Only adjust the export class if the symbol was referenced
+ and not defined, otherwise leave it alone. */
+ if (h != NULL
+ && (h->root.type == bfd_link_hash_new
+ || h->root.type == bfd_link_hash_undefined
+ || h->root.type == bfd_link_hash_undefweak
+ || h->root.type == bfd_link_hash_common))
+ {
+ const struct elf_backend_data *bed;
+ bed = get_elf_backend_data (link_info.output_bfd);
+ (*bed->elf_backend_hide_symbol) (&link_info, h, TRUE);
+ if (ELF_ST_VISIBILITY (h->other) != STV_INTERNAL)
+ h->other = (h->other & ~ELF_ST_VISIBILITY (-1)) | STV_HIDDEN;
+ /* Don't leave the symbol undefined. Undefined hidden
+ symbols typically won't have dynamic relocations, but
+ we most likely will need dynamic relocations for
+ __ehdr_start if we are building a PIE or shared
+ library. */
+ ehdr_start = &h->root;
+ ehdr_start_save_type = ehdr_start->type;
+ memcpy (ehdr_start_save_u,
+ (char *) &ehdr_start->u + sizeof ehdr_start->u.def.next,
+ sizeof ehdr_start_save_u);
+ ehdr_start->type = bfd_link_hash_defined;
+ ehdr_start->u.def.section = bfd_abs_section_ptr;
+ ehdr_start->u.def.value = 0;
+ }
+ }
/* If we are going to make any variable assignments, we need to
let the ELF backend know about them in case the variables are
command_line.filter_shlib, audit, depaudit,
(const char * const *) command_line.auxiliary_filters,
&link_info, &sinterp)))
- einfo ("%P%F: failed to set dynamic section sizes: %E\n");
+ einfo (_("%F%P: failed to set dynamic section sizes: %E\n"));
${ELF_INTERPRETER_SET_DEFAULT}
/* Let the user override the dynamic linker we are using. */
msg = (char *) xmalloc ((size_t) (sz + 1));
if (! bfd_get_section_contents (is->the_bfd, s, msg,
(file_ptr) 0, sz))
- einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n",
+ einfo (_("%F%P: %pB: can't read contents of section .gnu.warning: %E\n"),
is->the_bfd);
msg[sz] = '\0';
(*link_info.callbacks->warning) (&link_info, msg,
before_allocation_default ();
if (!bfd_elf_size_dynsym_hash_dynstr (link_info.output_bfd, &link_info))
- einfo ("%P%F: failed to set dynamic section sizes: %E\n");
+ einfo (_("%F%P: failed to set dynamic section sizes: %E\n"));
if (ehdr_start != NULL)
{
/* If we twiddled __ehdr_start to defined earlier, put it back
as it was. */
- ehdr_start->root.type = ehdr_start_save.type;
- ehdr_start->root.u = ehdr_start_save.u;
+ ehdr_start->type = ehdr_start_save_type;
+ memcpy ((char *) &ehdr_start->u + sizeof ehdr_start->u.def.next,
+ ehdr_start_save_u,
+ sizeof ehdr_start_save_u);
}
}
filename we recorded earlier. */
if (!entry->flags.full_name_provided)
- filename = lbasename (entry->filename);
+ filename = lbasename (entry->filename);
bfd_elf_set_dt_needed_name (entry->the_bfd, filename);
}
/* A variant of lang_output_section_find used by place_orphan. */
static lang_output_section_statement_type *
-output_rel_find (asection *sec, int isdyn)
+output_rel_find (int isdyn, int rela)
{
lang_output_section_statement_type *lookup;
lang_output_section_statement_type *last = NULL;
lang_output_section_statement_type *last_ro_alloc = NULL;
lang_output_section_statement_type *last_rel = NULL;
lang_output_section_statement_type *last_rel_alloc = NULL;
- int rela = sec->name[4] == 'a';
for (lookup = &lang_output_section_statement.head->output_section_statement;
lookup != NULL;
return last;
}
+/* Return whether IN is suitable to be part of OUT. */
+
+static bfd_boolean
+elf_orphan_compatible (asection *in, asection *out)
+{
+ /* Non-zero sh_info implies a section with SHF_INFO_LINK with
+ unknown semantics for the generic linker, or a SHT_REL/SHT_RELA
+ section where sh_info specifies a symbol table. (We won't see
+ SHT_GROUP, SHT_SYMTAB or SHT_DYNSYM sections here.) We clearly
+ can't merge SHT_REL/SHT_RELA using differing symbol tables, and
+ shouldn't merge sections with differing unknown semantics. */
+ if (elf_section_data (out)->this_hdr.sh_info
+ != elf_section_data (in)->this_hdr.sh_info)
+ return FALSE;
+ /* We can't merge two sections with differing SHF_EXCLUDE when doing
+ a relocatable link. */
+ if (bfd_link_relocatable (&link_info)
+ && ((elf_section_flags (out) ^ elf_section_flags (in)) & SHF_EXCLUDE) != 0)
+ return FALSE;
+ return _bfd_elf_match_sections_by_type (link_info.output_bfd, out,
+ in->owner, in);
+}
+
/* Place an orphan section. We use this to put random SHF_ALLOC
sections in the right segment. */
lang_output_section_statement_type *os;
lang_output_section_statement_type *match_by_name = NULL;
int isdyn = 0;
- int iself = s->owner->xvec->flavour == bfd_target_elf_flavour;
- unsigned int sh_type = iself ? elf_section_type (s) : SHT_NULL;
+ int elfinput = s->owner->xvec->flavour == bfd_target_elf_flavour;
+ int elfoutput = link_info.output_bfd->xvec->flavour == bfd_target_elf_flavour;
+ unsigned int sh_type = elfinput ? elf_section_type (s) : SHT_NULL;
flagword flags;
asection *nexts;
&& link_info.combreloc
&& (s->flags & SEC_ALLOC))
{
- if (iself)
+ if (elfinput)
switch (sh_type)
{
case SHT_RELA:
}
if (!bfd_link_relocatable (&link_info)
+ && elfinput
+ && elfoutput
&& (s->flags & SEC_ALLOC) != 0
&& (elf_section_flags (s) & SHF_GNU_MBIND) != 0)
{
secname = ".mbind.text";
}
- /* Look through the script to see where to place this section. */
+ /* Look through the script to see where to place this section. The
+ script includes entries added by previous lang_insert_orphan
+ calls, so this loop puts multiple compatible orphans of the same
+ name into a single output section. */
if (constraint == 0)
for (os = lang_output_section_find (secname);
os != NULL;
lang_insert_orphan to create a new output section. */
constraint = SPECIAL;
- /* SEC_EXCLUDE is cleared when doing a relocatable link. But
- we can't merge 2 input sections with the same name when only
- one of them has SHF_EXCLUDE. Don't merge 2 sections with
- different sh_info. */
+ /* Check to see if we already have an output section statement
+ with this name, and its bfd section has compatible flags.
+ If the section already exists but does not have any flags
+ set, then it has been created by the linker, possibly as a
+ result of a --section-start command line switch. */
if (os->bfd_section != NULL
- && (elf_section_data (os->bfd_section)->this_hdr.sh_info
- == elf_section_data (s)->this_hdr.sh_info)
&& (os->bfd_section->flags == 0
- || ((!bfd_link_relocatable (&link_info)
- || (iself && (((elf_section_flags (s)
- ^ elf_section_flags (os->bfd_section))
- & SHF_EXCLUDE) == 0)))
- && ((s->flags ^ os->bfd_section->flags)
+ || (((s->flags ^ os->bfd_section->flags)
& (SEC_LOAD | SEC_ALLOC)) == 0
- && _bfd_elf_match_sections_by_type (link_info.output_bfd,
- os->bfd_section,
- s->owner, s))))
+ && (!elfinput
+ || !elfoutput
+ || elf_orphan_compatible (s, os->bfd_section)))))
{
- /* We already have an output section statement with this
- name, and its bfd section has compatible flags.
- If the section already exists but does not have any flags
- set, then it has been created by the linker, probably as a
- result of a --section-start command line switch. */
lang_add_section (&os->children, s, NULL, os);
return os;
}
else if ((flags & SEC_ALLOC) == 0)
;
else if ((flags & SEC_LOAD) != 0
- && ((iself && sh_type == SHT_NOTE)
- || (!iself && CONST_STRNEQ (secname, ".note"))))
+ && (elfinput
+ ? sh_type == SHT_NOTE
+ : CONST_STRNEQ (secname, ".note")))
place = &hold[orphan_interp];
else if ((flags & (SEC_LOAD | SEC_HAS_CONTENTS | SEC_THREAD_LOCAL)) == 0)
place = &hold[orphan_bss];
place = &hold[orphan_tdata];
else if ((flags & SEC_READONLY) == 0)
place = &hold[orphan_data];
- else if (((iself && (sh_type == SHT_RELA || sh_type == SHT_REL))
- || (!iself && CONST_STRNEQ (secname, ".rel")))
- && (flags & SEC_LOAD) != 0)
+ else if ((flags & SEC_LOAD) != 0
+ && (elfinput
+ ? sh_type == SHT_RELA || sh_type == SHT_REL
+ : CONST_STRNEQ (secname, ".rel")))
place = &hold[orphan_rel];
else if ((flags & SEC_CODE) == 0)
place = &hold[orphan_rodata];
if (place->name != NULL)
place->os = lang_output_section_find (place->name);
else
- place->os = output_rel_find (s, isdyn);
+ {
+ int rela = elfinput ? sh_type == SHT_RELA : secname[4] == 'a';
+ place->os = output_rel_find (isdyn, rela);
+ }
}
after = place->os;
if (after == NULL)
int need_layout = bfd_elf_discard_info (link_info.output_bfd, &link_info);
if (need_layout < 0)
- einfo ("%X%P: .eh_frame/.stab edit: %E\n");
+ einfo (_("%X%P: .eh_frame/.stab edit: %E\n"));
else
gld${EMULATION_NAME}_map_segments (need_layout);
}
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xdwe >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
echo ' && link_info.relro' >> e${EMULATION_NAME}.c
echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xdceo >> e${EMULATION_NAME}.c
+fi
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xdce >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xdco >> e${EMULATION_NAME}.c
+fi
echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
echo ' && link_info.combreloc) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xdeo >> e${EMULATION_NAME}.c
+fi
+fi
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xde >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xdo >> e${EMULATION_NAME}.c
fi
echo ' ; else if (bfd_link_pie (&link_info)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c
fi
if test -n "$GENERATE_SHLIB_SCRIPT" ; then
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
-echo ' ; else if (bfd_link_dll (&link_info) && link_info.combreloc' >> e${EMULATION_NAME}.c
-echo ' && link_info.relro' >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xswe >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro' >> e${EMULATION_NAME}.c
echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c
-echo ' ; else if (bfd_link_dll (&link_info) && link_info.combreloc) return' >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xsceo >> e${EMULATION_NAME}.c
+fi
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xsce >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xsco >> e${EMULATION_NAME}.c
+fi
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xseo >> e${EMULATION_NAME}.c
+fi
+fi
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xse >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xso >> e${EMULATION_NAME}.c
fi
echo ' ; else if (bfd_link_dll (&link_info)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c
fi
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
-echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c
+echo ' ; else if (link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xwe >> e${EMULATION_NAME}.c
+echo ' ; else if (link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro' >> e${EMULATION_NAME}.c
echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xceo >> e${EMULATION_NAME}.c
+fi
+echo ' ; else if (link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xce >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xco >> e${EMULATION_NAME}.c
+fi
echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c
fi
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xeo >> e${EMULATION_NAME}.c
+fi
+echo ' ; else if (link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xe >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+echo ' ; else if (link_info.relro) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xo >> e${EMULATION_NAME}.c
+fi
echo ' ; else return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
echo '; }' >> e${EMULATION_NAME}.c
&& link_info.combreloc
&& link_info.relro
&& (link_info.flags & DF_BIND_NOW))
- return "ldscripts/${EMULATION_NAME}.xdw";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xdwe";
+ else
+ return "ldscripts/${EMULATION_NAME}.xdw";
+ }
+EOF
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+fragment <<EOF
+ else if (bfd_link_pie (&link_info)
+ && link_info.combreloc
+ && link_info.relro)
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xdceo";
+ else
+ return "ldscripts/${EMULATION_NAME}.xdco";
+ }
+EOF
+fi
+fragment <<EOF
else if (bfd_link_pie (&link_info)
&& link_info.combreloc)
- return "ldscripts/${EMULATION_NAME}.xdc";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xdce";
+ else
+ return "ldscripts/${EMULATION_NAME}.xdc";
+ }
+EOF
+fi
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+fragment <<EOF
+ else if (bfd_link_pie (&link_info)
+ && link_info.relro)
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xdeo";
+ else
+ return "ldscripts/${EMULATION_NAME}.xdo";
+ }
EOF
fi
fragment <<EOF
else if (bfd_link_pie (&link_info))
- return "ldscripts/${EMULATION_NAME}.xd";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xde";
+ else
+ return "ldscripts/${EMULATION_NAME}.xd";
+ }
EOF
fi
if test -n "$GENERATE_SHLIB_SCRIPT" ; then
fragment <<EOF
else if (bfd_link_dll (&link_info) && link_info.combreloc
&& link_info.relro && (link_info.flags & DF_BIND_NOW))
- return "ldscripts/${EMULATION_NAME}.xsw";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xswe";
+ else
+ return "ldscripts/${EMULATION_NAME}.xsw";
+ }
+EOF
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+fragment <<EOF
+ else if (bfd_link_dll (&link_info)
+ && link_info.combreloc
+ && link_info.relro)
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xsceo";
+ else
+ return "ldscripts/${EMULATION_NAME}.xsco";
+ }
+EOF
+fi
+fragment <<EOF
else if (bfd_link_dll (&link_info) && link_info.combreloc)
- return "ldscripts/${EMULATION_NAME}.xsc";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xsce";
+ else
+ return "ldscripts/${EMULATION_NAME}.xsc";
+ }
+EOF
+fi
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+fragment <<EOF
+ else if (bfd_link_dll (&link_info)
+ && link_info.relro)
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xseo";
+ else
+ return "ldscripts/${EMULATION_NAME}.xso";
+ }
EOF
fi
fragment <<EOF
else if (bfd_link_dll (&link_info))
- return "ldscripts/${EMULATION_NAME}.xs";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xse";
+ else
+ return "ldscripts/${EMULATION_NAME}.xs";
+ }
EOF
fi
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
fragment <<EOF
else if (link_info.combreloc && link_info.relro
&& (link_info.flags & DF_BIND_NOW))
- return "ldscripts/${EMULATION_NAME}.xw";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xwe";
+ else
+ return "ldscripts/${EMULATION_NAME}.xw";
+ }
+EOF
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+fragment <<EOF
+ else if (link_info.combreloc
+ && link_info.relro)
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xceo";
+ else
+ return "ldscripts/${EMULATION_NAME}.xco";
+ }
+EOF
+fi
+fragment <<EOF
else if (link_info.combreloc)
- return "ldscripts/${EMULATION_NAME}.xc";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xce";
+ else
+ return "ldscripts/${EMULATION_NAME}.xc";
+ }
+EOF
+fi
+if test -n "$GENERATE_RELRO_SCRIPT" ; then
+fragment <<EOF
+ else if (link_info.relro)
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xeo";
+ else
+ return "ldscripts/${EMULATION_NAME}.xo";
+ }
EOF
fi
fragment <<EOF
else
- return "ldscripts/${EMULATION_NAME}.x";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xe";
+ else
+ return "ldscripts/${EMULATION_NAME}.x";
+ }
}
EOF
else if (strcasecmp (optarg, "zlib-gabi") == 0)
link_info.compress_debug = COMPRESS_DEBUG_GABI_ZLIB;
else
- einfo (_("%P%F: invalid --compress-debug-sections option: \`%s'\n"),
+ einfo (_("%F%P: invalid --compress-debug-sections option: \`%s'\n"),
optarg);
break;
EOF
link_info.emit_gnu_hash = TRUE;
}
else
- einfo (_("%P%F: invalid hash style \`%s'\n"), optarg);
+ einfo (_("%F%P: invalid hash style \`%s'\n"), optarg);
break;
EOF
case 'z':
if (strcmp (optarg, "defs") == 0)
link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
+ else if (strcmp (optarg, "undefs") == 0)
+ link_info.unresolved_syms_in_objects = RM_IGNORE;
else if (strcmp (optarg, "muldefs") == 0)
link_info.allow_multiple_definition = TRUE;
else if (CONST_STRNEQ (optarg, "max-page-size="))
config.maxpagesize = strtoul (optarg + 14, &end, 0);
if (*end || (config.maxpagesize & (config.maxpagesize - 1)) != 0)
- einfo (_("%P%F: invalid maxium page size \`%s'\n"),
+ einfo (_("%F%P: invalid maximum page size \`%s'\n"),
optarg + 14);
}
else if (CONST_STRNEQ (optarg, "common-page-size="))
config.commonpagesize = strtoul (optarg + 17, &end, 0);
if (*end
|| (config.commonpagesize & (config.commonpagesize - 1)) != 0)
- einfo (_("%P%F: invalid common page size \`%s'\n"),
+ einfo (_("%F%P: invalid common page size \`%s'\n"),
optarg + 17);
}
else if (CONST_STRNEQ (optarg, "stack-size="))
char *end;
link_info.stacksize = strtoul (optarg + 11, &end, 0);
if (*end || link_info.stacksize < 0)
- einfo (_("%P%F: invalid stack size \`%s'\n"), optarg + 11);
+ einfo (_("%F%P: invalid stack size \`%s'\n"), optarg + 11);
if (!link_info.stacksize)
/* Use -1 for explicit no-stack, because zero means
'default'. */
link_info.noexecstack = TRUE;
link_info.execstack = FALSE;
}
+ else if (strcmp (optarg, "globalaudit") == 0)
+ {
+ link_info.flags_1 |= DF_1_GLOBAUDIT;
+ }
EOF
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
link_info.relro = TRUE;
else if (strcmp (optarg, "norelro") == 0)
link_info.relro = FALSE;
+ else if (strcmp (optarg, "separate-code") == 0)
+ link_info.separate_code = TRUE;
+ else if (strcmp (optarg, "noseparate-code") == 0)
+ link_info.separate_code = FALSE;
else if (strcmp (optarg, "common") == 0)
link_info.elf_stt_common = elf_stt_common;
else if (strcmp (optarg, "nocommon") == 0)
fragment <<EOF
else
- einfo (_("%P: warning: -z %s ignored.\n"), optarg);
+ einfo (_("%P: warning: -z %s ignored\n"), optarg);
break;
EOF
${LDEMUL_HLL-hll_default},
${LDEMUL_AFTER_PARSE-gld${EMULATION_NAME}_after_parse},
${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open},
+ ${LDEMUL_AFTER_CHECK_RELOCS-after_check_relocs_default},
${LDEMUL_AFTER_ALLOCATION-gld${EMULATION_NAME}_after_allocation},
${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
projects / deliverable / binutils-gdb.git / blobdiff