+ # -*- conf -*-
+
+ ## Set merge driver for ChangeLog files
+ # See gnulib's lib/git-merge-changelog.c (or git-merge-changelog(1))
+ # for per-user setup instructions.
+ #
+ # The short version of this (optional) procedure is:
+ #
+ # (1) Install git-merge-changelog (this is the tricky part!)
+ #
+ # (2) Add something like the following to your ~/.gitconfig:
+ #
+ # [merge "merge-changelog"]
+ # name = GNU-style ChangeLog merge driver
+ # driver = git-merge-changelog %O %A %B
+ #
+ # (3) Enjoy mostly effortless ChangeLog merges, at least until the
+ # file gets renamed again ...
+
+ ChangeLog merge=merge-changelog
++
+.cvsignore export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+gdb export-ignore
+libdecnumber export-ignore
+readline export-ignore
+sim export-ignore
+include/gdb -export-ignore
--- /dev/null
- 2011-05-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR ld/12758
- * elflink.c (elf_link_add_archive_symbols): Don't load the IR
- archive member twice.
-
+bfd/
+
++2014-03-07 H.J. Lu <hongjiu.lu@intel.com>
++
++ * format.c (bfd_check_format_matches): Don't check the plugin
++ target twice.
++
+2013-02-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ldlang.c (lang_finish): Take a bfd_boolean argument to support
+ object-only output.
+ (cmdline_emit_object_only_section): Pass TRUE to lang_finish.
+
+ * ldlang.h (lang_finish): Updated.
+
+ * ldmain.c (main): Pass FALSE to lang_finish.
+
+2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/14747
+ * elflink.c (_bfd_elf_fix_symbol_flags): Check symbol for linker
+ created section instead.
+
+2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/14747
+ * elflink.c (_bfd_elf_fix_symbol_flags): Never mark
+ _GLOBAL_OFFSET_TABLE_, _PROCEDURE_LINKAGE_TABLE_ nor _DYNAMIC
+ undefined.
+
+2012-06-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/14272
+ * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
+ undefined if it is referenced from a non-IR file.
+
+2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ * plugin.c (add_symbols): Set tdata.plugin_data before calling
+ bfd_plugin_get_symbols_in_object_only.
+
+2011-10-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * plugin.c (add_symbols): Call
+ bfd_plugin_get_symbols_in_object_only.
+ (bfd_plugin_get_symtab_upper_bound): Don't call
+ bfd_plugin_get_symbols_in_object_only.
+
+2011-10-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * plugin.c (bfd_plugin_get_symbols_in_object_only): Optimized.
+
+2011-10-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * plugin.c (bfd_plugin_get_symbols_in_object_only): Properly
+ remove the object only section file.
+
+2011-10-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/13298
+ * opncls.c (bfd_extract_object_only_section): New.
+
+ * plugin.c (add_symbols): Initialize object_only_syms and
+ object_only_nsyms.
+ (bfd_plugin_fake_text_section): New.
+ (bfd_plugin_fake_common_section): Likewise.
+ (bfd_plugin_get_symbols_in_object_only): Likewise.
+ (bfd_plugin_get_symtab_upper_bound): Call
+ bfd_plugin_get_symbols_in_object_only and add symbols from
+ object only section.
+ (bfd_plugin_canonicalize_symtab): Remove fake_section and
+ fake_common_section. Use bfd_plugin_fake_text_section and
+ bfd_plugin_fake_common_section. Set udata.p to NULL. Copy
+ symbols from object only section.
+
+ * plugin.h (plugin_data_struct): Add object_only_nsyms and
+ object_only_syms.
+
+ * bfd-in2.h: Regenerated.
+
- * plugin.c (plugin_opt_plugin_arg): Ignore -pass-through=.
- (plugin_maybe_claim): Call cmdline_check_object_only_section
- on claimed IR files.
+2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bfd.c (bfd_lto_object_type): New.
+ (bfd): Add object_only_section and lto_type.
+ (bfd_group_signature): New.
+
+ * elf.c (special_sections_g): Add .gnu_object_only.
+
+ * format.c (bfd_set_lto_type): New.
+ (bfd_check_format_matches): Use it.
+
+ * section.c (GNU_OBJECT_ONLY_SECTION_NAME): New.
+
+ * bfd-in2.h: Regenerated.
+
+binutils/
+
+2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * objcopy.c (group_signature): Removed.
+ (is_strip_section): Replace group_signature with
+ bfd_group_signature.
+ (setup_section): Likewise.
+
+ * readelf.c (get_section_type_name): Handle SHT_GNU_OBJECT_ONLY.
+
+gas/testsuite/
+
+2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * gas/elf/section9.s: Add the .gnu_object_only test.
+ * gas/elf/section9.d: Updated.
+
+include/
+
+2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bfdlink.h (bfd_link_info): Add emit_gnu_object_only and
+ emitting_gnu_object_only.
+
+include/elf/
+
+2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * common.h (SHT_GNU_OBJECT_ONLY): New.
+
+ld/
+
+2014-01-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ldlang.c (cmdline_add_object_only_section): Save BFD filename
+ to be used after bfd_close ().
+
+2012-10-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ldlang.c (lang_process): Replace trace_file_tries with
+ verbose.
+
+2012-08-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * emultempl/aarch64elf.em (gld${EMULATION_NAME}_finish): Renamed
+ to ...
+ (aarch64_finish): This. Replace finish_default with
+ gld${EMULATION_NAME}_finish.
+ (LDEMUL_FINISH): Set to aarch64_finish.
+
+2011-10-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/13298
+ * ldlang.c (cmdline_extract_object_only_section): Call
+ bfd_extract_object_only_section.
+
+2011-05-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ldlang.c (cmdline_remove_object_only_files): Return if
+ ENABLE_PLUGINS is undefined or plugin_save_temps is true.
+
+2011-05-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ldlex.h (option_values): Add OPTION_PLUGIN_SAVE_TEMPS.
+ * lexsup.c (ld_options): Add -plugin-save-temps.
+ (parse_args): Handle OPTION_PLUGIN_SAVE_TEMPS.
+
+ * plugin.c (plugin_save_temps): New.
+ (plugin_call_cleanup): Don't call plugin cleanup_handler if
+ plugin_save_temps is true.
+
+ * plugin.h (plugin_save_temps): New.
+
+2011-05-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/12760
+ * ldmain.c (warning_callback): Don't warn plugin dummy.
+
+2011-04-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * emultempl/alphaelf.em (alpha_finish): Replace finish_default
+ with gld${EMULATION_NAME}_finish.
+
+ * emultempl/armelf.em (gld${EMULATION_NAME}_finish): Renamed
+ to ...
+ (arm_finish): This. Replace finish_default with
+ gld${EMULATION_NAME}_finish.
+ (LDEMUL_FINISH): Set to arm_finish.
+
+ * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New.
+ (orphan_init_done): Likewise.
+ (ld_${EMULATION_NAME}_emulation): Use gld${EMULATION_NAME}_finish.
+ (gld${EMULATION_NAME}_place_orphan): Initialize hold.
+
+ * emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Renamed
+ to ...
+ (ppc_finish): This. Replace finish_default with
+ gld${EMULATION_NAME}_finish.
+ (LDEMUL_FINISH): Set to ppc_finish.
+
+ * emultempl/spuelf.em (gld${EMULATION_NAME}_finish): Renamed
+ to ...
+ (spu_finish): This. Replace finish_default with
+ gld${EMULATION_NAME}_finish.
+ (LDEMUL_FINISH): Set to spu_finish.
+
+ * ldfile.c (ldfile_try_open_bfd): Call
+ cmdline_check_object_only_section.
+
+ * ldlang.c: Include "ldwrite.h" and elf-bfd.h.
+ * ldlang.c (cmdline_object_only_file_list): New.
+ (cmdline_object_only_archive_list): Likewise.
+ (cmdline_temp_object_only_list): Likewise.
+ (cmdline_lists_init): Likewise.
+ (cmdline_list_new): Likewise.
+ (cmdline_list_append): Likewise.
+ (print_cmdline_list): Likewise.
+ (cmdline_on_object_only_archive_list_p): Likewise.
+ (cmdline_object_only_list_append): Likewise.
+ (cmdline_get_object_only_input_files): Likewise.
+ (cmdline_arg): Likewise.
+ (setup_section): Likewise.
+ (copy_section): Likewise.
+ (cmdline_fopen_temp): Likewise.
+ (cmdline_add_object_only_section): Likewise.
+ (cmdline_emit_object_only_section): Likewise.
+ (cmdline_extract_object_only_section): Likewise.
+ (cmdline_check_object_only_section): Likewise.
+ (cmdline_remove_object_only_files): Likewise.
+ (lang_init): Take a bfd_boolean argument to supprt object-only
+ output. Call cmdline_lists_init.
+ (load_symbols): Call cmdline_on_object_only_archive_list_p
+ to check if an archive member should be loaded.
+ (lang_process): Handle object-only link.
+
+ * ldlang.h (lang_init): Take a bfd_boolean argument.
+ (cmdline_enum_type): New.
+ (cmdline_header_type): Likewise.
+ (cmdline_file_type): Likewise.
+ (cmdline_bfd_type): Likewise.
+ (cmdline_union_type): Likewise.
+ (cmdline_list_type): Likewise.
+ (cmdline_emit_object_only_section): Likewise.
+ (cmdline_check_object_only_section): Likewise.
+ (cmdline_remove_object_only_files): Likewise.
+
+ * ldmain.c (main): Call xatexit with
+ cmdline_remove_object_only_files. Pass FALSE to lang_init.
+ Use ld_parse_linker_script. Set link_info.output_bfd to NULL
+ after close. Call cmdline_emit_object_only_section if needed.
+ (add_archive_element): Call cmdline_check_object_only_section.
+ (ld_parse_linker_script): New.
+
+ * ldmain.h (ld_parse_linker_script): New.
+
++ * plugin.c (plugin_maybe_claim): Call
++ cmdline_check_object_only_section on claimed IR files.
+
+ * scripttempl/armbpabi.sc: Also discard .gnu_object_only
+ sections.
+ * scripttempl/elf.sc: Likewise.
+ * scripttempl/elf32sh-symbian.sc: Likewise.
+ * scripttempl/elf64hppa.sc: Likewise.
+ * scripttempl/elfxtensa.sc: Likewise.
+ * scripttempl/mep.sc: Likewise.
+ * scripttempl/pe.sc: Likewise.
+ * scripttempl/pep.sc: Likewise.
+
+ld/testsuite/
+
++2014-03-07 H.J. Lu <hongjiu.lu@intel.com>
++
++ * ld-plugin/lto.exp: Add test for nm on mixed LTO/non-LTO object.
++
+2012-12-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/14918
+ * ld-plugin/lto.exp (lto_link_elf_tests): Add PR ld/14918 test.
+
+ * ld-plugin/pr14918.c: New file.
+ * ld-plugin/pr14918.d: Likewise.
+
+2011-01-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/12365
+ * ld-plugin/pr12365a.c: New file.
+ * ld-plugin/pr12365b.c: Likewise.
+ * ld-plugin/pr12365c.c: Likewise.
+
+ * ld-plugin/lto.exp (lto_link_tests): Prepare for the PR ld/12365
+ test.
+ Run the PR ld/12365 test.
+
+2011-01-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/12430
+ * ld-plugin/lto-10.out: New file.
+ * ld-plugin/lto-10a.c: Likewise.
+ * ld-plugin/lto-10b.c: Likewise.
+ * ld-plugin/lto-10r.d: Likewise.
+
+ * ld-plugin/lto.exp (lto_link_tests): Prepare for "LTO 10".
+ (lto_run_tests): Add "LTO 10".
+ Run lto-10r and create tmpdir/lto-10.o.
+
+2011-01-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/12291
+ * ld-plugin/lto-4.out: Likewise.
+ * ld-plugin/lto-4a.c: Likewise.
+ * ld-plugin/lto-4b.c: Likewise.
+ * ld-plugin/lto-4c.c: Likewise.
+ * ld-plugin/lto-4r-a.d: Likewise.
+ * ld-plugin/lto-4r-b.d: Likewise.
+ * ld-plugin/lto-4r-c.d: Likewise.
+ * ld-plugin/lto-4r-d.d: Likewise.
+
+ * ld-plugin/lto.exp (lto_link_tests): Prepare for "LTO 4[acd]"
+ and "lto-4r-[abcd]" tests.
+ (lto_run_tests): Add "LTO 4[acd]" tests.
+ Build liblto-4.a. Run "lto-4r-[abcd]" tests.
both_direction = 3
};
+enum bfd_lto_object_type
+ {
+ lto_non_object,
+ lto_non_ir_object,
+ lto_ir_object,
+ lto_mixed_object
+ };
+
struct bfd
{
- /* A unique identifier of the BFD */
- unsigned int id;
-
/* The filename the application opened the BFD with. */
const char *filename;
(BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
| BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT)
+ /* Is the file descriptor being cached? That is, can it be closed as
+ needed, and re-opened when accessed later? */
+ unsigned int cacheable : 1;
+
+ /* Marks whether there was a default target specified when the
+ BFD was opened. This is used to select which matching algorithm
+ to use to choose the back end. */
+ unsigned int target_defaulted : 1;
+
+ /* ... and here: (``once'' means at least once). */
+ unsigned int opened_once : 1;
+
+ /* Set if we have a locally maintained mtime value, rather than
+ getting it from the file each time. */
+ unsigned int mtime_set : 1;
+
+ /* Flag set if symbols from this BFD should not be exported. */
+ unsigned int no_export : 1;
+
+ /* Remember when output has begun, to stop strange things
+ from happening. */
+ unsigned int output_has_begun : 1;
+
+ /* Have archive map. */
+ unsigned int has_armap : 1;
+
+ /* Set if this is a thin archive. */
+ unsigned int is_thin_archive : 1;
+
+ /* Set if only required symbols should be added in the link hash table for
+ this object. Used by VMS linkers. */
+ unsigned int selective_search : 1;
+
+ /* Set if this is the linker output BFD. */
+ unsigned int is_linker_output : 1;
+
++ /* LTO object type. */
++ unsigned int lto_type : 2;
++
/* Currently my_archive is tested before adding origin to
anything. I believe that this can become always an add of
origin, with origin set to 0 for non archive files. */
. both_direction = 3
. };
.
+.enum bfd_lto_object_type
+. {
+. lto_non_object,
+. lto_non_ir_object,
+. lto_ir_object,
+. lto_mixed_object
+. };
+.
.struct bfd
.{
- . {* A unique identifier of the BFD *}
- . unsigned int id;
- .
. {* The filename the application opened the BFD with. *}
. const char *filename;
.
. (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
. | BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT)
.
+ . {* Is the file descriptor being cached? That is, can it be closed as
+ . needed, and re-opened when accessed later? *}
+ . unsigned int cacheable : 1;
+ .
+ . {* Marks whether there was a default target specified when the
+ . BFD was opened. This is used to select which matching algorithm
+ . to use to choose the back end. *}
+ . unsigned int target_defaulted : 1;
+ .
+ . {* ... and here: (``once'' means at least once). *}
+ . unsigned int opened_once : 1;
+ .
+ . {* Set if we have a locally maintained mtime value, rather than
+ . getting it from the file each time. *}
+ . unsigned int mtime_set : 1;
+ .
+ . {* Flag set if symbols from this BFD should not be exported. *}
+ . unsigned int no_export : 1;
+ .
+ . {* Remember when output has begun, to stop strange things
+ . from happening. *}
+ . unsigned int output_has_begun : 1;
+ .
+ . {* Have archive map. *}
+ . unsigned int has_armap : 1;
+ .
+ . {* Set if this is a thin archive. *}
+ . unsigned int is_thin_archive : 1;
+ .
+ . {* Set if only required symbols should be added in the link hash table for
+ . this object. Used by VMS linkers. *}
+ . unsigned int selective_search : 1;
+ .
+ . {* Set if this is the linker output BFD. *}
+ . unsigned int is_linker_output : 1;
+ .
++. {* LTO object type. *}
++. unsigned int lto_type : 2;
++.
. {* Currently my_archive is tested before adding origin to
. anything. I believe that this can become always an add of
. origin, with origin set to 0 for non archive files. *}
|| ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE))
elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
- return TRUE;
+ return _bfd_elf_add_sharable_symbol (abfd, info, sym, namep, flagsp,
+ secp, valp);
}
- #define TARGET_LITTLE_SYM bfd_elf32_i386_vec
+ #define TARGET_LITTLE_SYM i386_elf32_vec
#define TARGET_LITTLE_NAME "elf32-i386"
#define ELF_ARCH bfd_arch_i386
#define ELF_TARGET_ID I386_ELF_DATA
|| s == htab->elf.sgotplt
|| s == htab->elf.iplt
|| s == htab->elf.igotplt
+ || s == htab->plt_bnd
|| s == htab->plt_eh_frame
+ || s == htab->sdynsharablebss
|| s == htab->sdynbss)
{
/* Strip this section if we don't need it; see the
size_change_ok = FALSE;
tmp_sec = sec;
if (!_bfd_elf_merge_symbol (abfd, info, shortname, sym, &tmp_sec, &value,
- &hi, oldsecondary, NULL, NULL, NULL, &skip,
- &hi, poldbfd, NULL, NULL, &skip, &override,
- &type_change_ok, &size_change_ok))
++ &hi, oldsecondary, poldbfd, NULL, NULL, &skip,
+ &override, &type_change_ok, &size_change_ok))
return FALSE;
if (skip)
name = newname;
}
+ /* If this symbol has default visibility and the user has
+ requested we not re-export it, then mark it as hidden. */
+ if (definition
+ && !dynamic
+ && (abfd->no_export
+ || (abfd->my_archive && abfd->my_archive->no_export))
+ && ELF_ST_VISIBILITY (isym->st_other) != STV_INTERNAL)
+ isym->st_other = (STV_HIDDEN
+ | (isym->st_other & ~ELF_ST_VISIBILITY (-1)));
+
if (!_bfd_elf_merge_symbol (abfd, info, name, isym, &sec, &value,
- sym_hash, &old_bfd, &old_weak,
+ sym_hash, FALSE, &old_bfd, &old_weak,
&old_alignment, &skip, &override,
&type_change_ok, &size_change_ok))
goto error_free_vers;
map alone. Instead we must read in the element's symbol
table and check that to see what kind of symbol definition
this is. */
- if (! elf_link_is_defined_archive_symbol (abfd, symdef))
+ if (! elf_link_is_defined_archive_symbol (abfd, symdef,
+ FALSE))
continue;
}
- else if (h->root.type != bfd_link_hash_undefined)
+ /* Keep searching if a definition is secondary. */
+ else if (h->root.type != bfd_link_hash_undefined
+ && !h->root.secondary)
{
if (h->root.type != bfd_link_hash_undefweak)
- defined[i] = TRUE;
+ /* Symbol must be defined. Don't check it again. */
+ included[i] = TRUE;
continue;
}
+ else if (h->root.secondary
+ && h->root.type == bfd_link_hash_defweak)
+ {
+ /* Ignore another secondary definition. */
+ if (! elf_link_is_defined_archive_symbol (abfd, symdef,
+ TRUE))
+ continue;
+ }
/* We need to include this archive member. */
element = _bfd_get_elt_at_filepos (abfd, symdef->file_offset);
bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching)
{
extern const bfd_target binary_vec;
++#if BFD_SUPPORTS_PLUGINS
++ extern const bfd_target plugin_vec;
++#endif
const bfd_target * const *target;
const bfd_target **matching_vector = NULL;
const bfd_target *save_targ, *right_targ, *ar_right_targ, *match_targ;
|| (*target)->match_priority > best_match)
continue;
++#if BFD_SUPPORTS_PLUGINS
++ /* Since the plugin target is explicitly specified when a BFD file
++ is opened, don't check it twice. */
++ if (*target == &plugin_vec)
++ continue;
++#endif
++
/* If we already tried a match, the bfd is modified and may
have sections attached, which will confuse the next
_bfd_check_format call. */
{
enum link_row row;
struct bfd_link_hash_entry *h;
+ struct bfd_link_hash_entry *inh = NULL;
bfd_boolean cycle;
+ unsigned int secondary;
BFD_ASSERT (section != NULL);
name = strtab + psym->st_name;
len = print_symbol (width, name);
- printf (sym_info == symbol_public ? "@@%s" : "@%s",
+ if (version_string)
++ printf (sym_info == symbol_public ? "@@%s" : "@%s",
+ version_string);
printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
}
else
else if (psym->st_name >= strtablen)
printf (_("<corrupt string table index: %3ld>"), psym->st_name);
else
- print_symbol (22, strtab + psym->st_name);
+ {
+ print_symbol (22, strtab + psym->st_name);
+ if (version_string)
- printf (sym_info == symbol_public ? "@@%s" : "@%s",
++ printf (sym_info == symbol_public ? "@@%s" : "@%s",
+ version_string);
+ }
if (is_rela)
{
- +.: 0+0 +1 +FUNC +LOCAL +DEFAULT +. function
- +.: 0+1 +1 +IFUNC +LOCAL +DEFAULT +. indirect_function
- +.: 0+0 +1 +OBJECT +LOCAL +DEFAULT +. object
- +.: 0+1 +1 +TLS +LOCAL +DEFAULT +. tls_object
- +..: 0+2 +1 +NOTYPE +LOCAL +DEFAULT +. notype
- +.: 0+2 +1 +FUNC +SECOND +DEFAULT +. secondary_function
- +..: 0+3 +1 +OBJECT +UNIQUE +DEFAULT +. unique_global
- +..: 0+4 +1 +OBJECT +SECOND +DEFAULT +. secondary_object
- +..: 0+1 +1 +(COMMON|OBJECT) +GLOBAL +DEFAULT +COM common
+ +.+: 0+0 +1 +FUNC +LOCAL +DEFAULT +. function
+ +.+: 0+1 +1 +IFUNC +LOCAL +DEFAULT +. indirect_function
+ +.+: 0+0 +1 +OBJECT +LOCAL +DEFAULT +. object
+ +.+: 0+1 +1 +TLS +LOCAL +DEFAULT +. tls_object
+ +.+: 0+2 +1 +NOTYPE +LOCAL +DEFAULT +. notype
++ +.+: 0+2 +1 +FUNC +SECOND +DEFAULT +. secondary_function
+ +.+: 0+3 +1 +OBJECT +UNIQUE +DEFAULT +. unique_global
++ +.+: 0+4 +1 +OBJECT +SECOND +DEFAULT +. secondary_object
+ +.+: 0+1 +1 +(COMMON|OBJECT) +GLOBAL +DEFAULT +COM common
LARGE_BSS_AFTER_BSS=
SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0"
IREL_IN_PLT=
+ # Reuse TINY_READONLY_SECTION which is placed right after .plt section.
+ TINY_READONLY_SECTION=".plt.bnd ${RELOCATING-0} : { *(.plt.bnd) }"
+SHARABLE_SECTIONS=yes
if [ "x${host}" = "x${target}" ]; then
case " $EMULATION_LIBPATH " in
/* Final emulation specific call. */
static void
-gld${EMULATION_NAME}_finish (void)
+ppc_finish (void)
{
+ char *msg = NULL;
+ char *line, *endline;
+
/* e_entry on PowerPC64 points to the function descriptor for
_start. If _start is missing, default to the first function
descriptor in the .opd section. */
- entry_section = ".opd";
-
- if (stub_added)
+ if ((elf_elfheader (link_info.output_bfd)->e_flags & EF_PPC64_ABI) == 1)
+ entry_section = ".opd";
+
+ if (params.emit_stub_syms < 0)
+ params.emit_stub_syms = 1;
+ if (stub_file != NULL
+ && !link_info.relocatable
+ && !ppc64_elf_build_stubs (&link_info, config.stats ? &msg : NULL))
+ einfo ("%X%P: can not build stubs: %E\n");
+
+ fflush (stdout);
+ for (line = msg; line != NULL; line = endline)
{
- char *msg = NULL;
- char *line, *endline;
-
- if (emit_stub_syms < 0)
- emit_stub_syms = 1;
- if (!ppc64_elf_build_stubs (emit_stub_syms, &link_info,
- config.stats ? &msg : NULL))
- einfo ("%X%P: can not build stubs: %E\n");
-
- fflush (stdout);
- for (line = msg; line != NULL; line = endline)
- {
- endline = strchr (line, '\n');
- if (endline != NULL)
- *endline++ = '\0';
- fprintf (stderr, "%s: %s\n", program_name, line);
- }
- fflush (stderr);
- if (msg != NULL)
- free (msg);
+ endline = strchr (line, '\n');
+ if (endline != NULL)
+ *endline++ = '\0';
+ fprintf (stderr, "%s: %s\n", program_name, line);
}
+ fflush (stderr);
+ if (msg != NULL)
+ free (msg);
ppc64_elf_restore_symbols (&link_info);
- finish_default ();
+ gld${EMULATION_NAME}_finish ();
}
}
void
-lang_finish (void)
+lang_finish (bfd_boolean object_only)
{
- bfd_link_hash_table_free (link_info.output_bfd, link_info.hash);
- bfd_hash_table_free (&lang_definedness_table);
+ if (!object_only)
+ bfd_hash_table_free (&lang_definedness_table);
output_section_statement_table_free ();
}
open_input_bfds (statement_list.head, OPEN_BFD_RESCAN);
}
}
+ else
#endif /* ENABLE_PLUGINS */
- for (p = link_info.input_bfds; p != (bfd *) NULL; p = p->link_next)
+ if (link_info.relocatable)
+ {
+ /* Check if .gnu_object_only section should be created. */
+ bfd *p;
+ int object_type;
+
+ object_type = 0;
++ for (p = link_info.input_bfds; p != (bfd *) NULL; p = p->link.next)
+ {
+ object_type |= 1 << p->lto_type;
+ if ((object_type & (1 << lto_mixed_object)) != 0
+ || ((object_type
+ & (1 << lto_non_ir_object
+ | 1 << lto_ir_object))
+ == (1 << lto_non_ir_object | 1 << lto_ir_object)))
+ {
+ link_info.emit_gnu_object_only = TRUE;
+ break;
+ }
+ }
+
+ if (verbose
+ && (cmdline_object_only_file_list.head
+ || cmdline_object_only_archive_list.head))
+ {
+ info_msg (_("Object-only input files:\n "));
+ print_cmdline_list (cmdline_object_only_file_list.head);
+ print_cmdline_list (cmdline_object_only_archive_list.head);
+ }
+ }
link_info.gc_sym_list = &entry_symbol;
if (entry_symbol.name == NULL)
extern int lang_statement_iteration;
extern struct asneeded_minfo **asneeded_list_tail;
+ extern void (*output_bfd_hash_table_free_fn) (struct bfd_link_hash_table *);
+
extern void lang_init
- (void);
+ (bfd_boolean);
extern void lang_finish
- (void);
+ (bfd_boolean);
extern lang_memory_region_type * lang_memory_region_lookup
(const char * const, bfd_boolean);
extern void lang_memory_region_alias
output_cref (config.map_file != NULL ? config.map_file : stdout);
if (nocrossref_list != NULL)
check_nocrossrefs ();
+ #if 0
+ {
+ struct bfd_link_hash_entry * h;
- lang_finish ();
+ h = bfd_link_hash_lookup (link_info.hash, "__image_base__", 0,0,1);
+ fprintf (stderr, "lookup = %p val %lx\n", h, h ? h->u.def.value : 1);
+ }
+ #endif
+ lang_finish (FALSE);
/* Even if we're producing relocatable output, some non-fatal errors should
be reported in the exit status. (What non-fatal errors, if any, do we
{"Build libpr2404b.a"
"" ""
{pr2404b.c} {} "libpr2404b.a"}
+ {"Build rdynamic-1"
+ "-rdynamic -Wl,--gc-sections" "-ffunction-sections"
+ {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
+ {"Build dynamic-1"
+ "-Wl,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
+ {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
+ {"Build libpr16496a.so"
+ "-shared -Wl,--version-script=pr16496a.map" "-fPIC"
+ {pr16496a.c} {} "libpr16496a.so"}
+ {"Build libpr16496b.a"
+ "" "-fPIC"
+ {pr16496b.c} {} "libpr16496b.a"}
+ {"Build libpr16496b.so"
+ "-shared tmpdir/pr16496b.o tmpdir/libpr16496a.so" ""
+ {dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"}
}
run_cc_link_tests $build_tests
set CXXFLAGS "$saved_CXXFLAGS"
}
- # Simple LTO tests and generate input files for complex LTO tests.
- set lto_link_tests {
- {"LTO 1"
- "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin"
- {lto-1a.c lto-1b.c} {} "lto-1.exe"}
- {"Build libdummy.a 2"
- "" "-O2 -flto -fuse-linker-plugin"
- {lto-2.c} {} "libdummy.a"}
- {"LTO 2"
- "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" ""
- {dummy.c} {} "lto-2.exe"}
- {"Build libdummy.a 3a"
- "" "-flto"
- {lto-3a.c} {} "libdummy.a"}
- {"Build libdummy.a 3c"
- "" "-O2"
- {lto-3c.c} {} "libdummy.a"}
- {"Build liblto-3.a"
- "" "-flto -ffat-lto-objects"
- {lto-3b.c} {} "liblto-3.a"}
- {"Build libdummy.a 4a"
- "" "-flto"
- {lto-4a.c} {} "libdummy.a"}
- {"Build libdummy.a 4b"
- "" "-O2"
- {lto-4b.c} {} "libdummy.a"}
- {"Build libdummy.a 4c"
- "" "-O2"
- {lto-4c.c} {} "libdummy.a"}
- {"Build libdummy.a 5a"
- "" "-flto"
- {lto-5a.c} {} "libdummy.a"}
- {"Build libdummy.a 5b"
- "" "-flto"
- {lto-5b.c} {} "libdummy.a"}
- {"LTO 6"
- "-O2 -flto -fuse-linker-plugin" ""
- {lto-6.c} {} "lto-6.exe" "c"}
- {"Build libdummy.a PR ld/12365"
- "" "-flto -O2"
- {pr12365a.c pr12365b.c pr12365c.c} {} "libdummy.a"}
- {"Build libdummy.a 9"
- "" "-O2 -finline -flto"
- {lto-9.cc} {} "libdummy.a"}
- {"Build libdummy.a 10a"
- "" "-O2"
- {lto-10a.c} {} "libdummy.a"}
- {"Build libdummy.a 10b"
- "" "-O2 -flto"
- {lto-10b.c} {} "libdummy.a"}
- {"Build libdummy.a 11a"
- "" "-O -flto"
- {lto-11a.c} {} "libdummy.a"}
- {"Build libdummy.a 11b"
- "" "-O -flto"
- {lto-11b.c} {} "libdummy.a"}
- {"Build libdummy.a 11c"
- "" "-O"
- {lto-11c.c} {} "libdummy.a"}
- {"Build liblto-12.a"
- "" "-O2 -flto"
- {lto-12c.c} {} "liblto-12.a"}
- {"Build libdummy.a 12"
- "" "-O2 -flto"
- {lto-12a.c lto-12b.c} {} "libdummy.a"}
- {"Build libdummy.a 13"
- "" "-O2 -flto"
- {lto-13a.c lto-13b.c} {} "libdummy.a"}
- {"Build liblto-13.a"
- "" "-O2"
- {lto-13c.c} {} "liblto-13.a"}
- {"Build libdummy.a 14a"
- "" "-flto"
- {lto-14a.c lto-14b.c} {} "libdummy.a"}
- {"Build liblto-14.a"
- "" "-flto"
- {lto-14c.c} {} "liblto-14.a"}
- {"Build libdummy.a 15a"
- "" "-flto"
- {lto-15a.c} {} "libdummy.a"}
- {"Build liblto-15.a"
- "" "-flto"
- {lto-15b.c} {} "liblto-15.a"}
- {"PR ld/12696"
- "-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto"
- {pr12696-1.cc} {} "pr12696-1r.o" "c"}
- {"Build libdummy.a PR ld/12758"
- "" ""
- {pr12758a.s} {} "libdummy.a"}
- {"Build libpr12758.a"
- "" "-flto -O2 -ffat-lto-objects"
- {pr12758b.c} {} "libpr12758.a"}
- {"PR ld/12758"
- "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" ""
- {dummy.c} {} "pr12758.exe"}
- {"Build libdummy.a PR ld/12760"
- "" ""
- {pr12760a.c} {} "libdummy.a"}
- {"Build libpr12760.a"
- "" "-flto -O2 -ffat-lto-objects"
- {pr12760b.c} {} "libpr12760.a"}
- {"PR ld/12760"
- "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" ""
- {dummy.c} {} "pr12760.exe" "c" "warning: Bad bar"}
- {"Build libpr13183.a"
- "-T" "-flto -O2 -ffat-lto-objects"
- {pr13183a.c} {} "libpr13183.a"}
- {"Build libdummy.a PR ld/13183"
- "" "-flto -O2"
- {pr13183b.c} {} "libdummy.a"}
- {"Build libdummy.a PR ld/13201"
- "" "-flto -O2"
- {pr13201.c} {} "libdummy.a"}
- {"PR ld/13287"
- "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto"
- {pr13287.cc} {} "pr13287.exe" "c++"}
- {"PR ld/15323"
- "" "-O2"
- {pr15323a.c} {} "libdummy.a" "c"}
+ set plugin_names {
+ liblto_plugin.so
+ liblto_plugin-0.dll
+ cyglto_plugin-0.dll
+ }
+ set plug_opt ""
+ foreach plug $plugin_names {
+ set plug_so [run_host_cmd $CC "--print-prog-name $plug"]
+ if { $plug_so eq $plug } then {
+ set plug_so [run_host_cmd $CC "--print-file-name $plug"]
+ }
+ if { $plug_so ne $plug } then {
+ set plug_opt "--plugin $plug_so"
+ break
+ }
+ }
+ set lto_fat ""
+ if { [check_lto_fat_available] } {
+ set lto_fat "-ffat-lto-objects"
}
+ # Simple LTO tests and generate input files for complex LTO tests.
+ set lto_link_tests [list \
+ [list "LTO 1" \
+ "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" \
+ {lto-1a.c lto-1b.c} {} "lto-1.exe"] \
+ [list "Compile 2" \
+ "" "-O2 -flto -fuse-linker-plugin" \
+ {lto-2.c} {} ""] \
+ [list "LTO 2" \
+ "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" \
+ {dummy.c} {} "lto-2.exe"] \
+ [list "Compile 3a" \
+ "" "-flto" \
+ {lto-3a.c} {} ""] \
+ [list "Compile 3c" \
+ "" "-O2" \
+ {lto-3c.c} {} ""] \
+ [list "Build liblto-3.a" \
+ "" "-flto $lto_fat" \
+ {lto-3b.c} {} "liblto-3.a"] \
++ [list "Compile 4a" \
++ "" "-flto $lto_fat" \
++ {lto-4a.c} {} ""] \
++ [list "Compile 4b" \
++ "" "-O2" \
++ {lto-4b.c} {} ""] \
++ [list "Compile 4c" \
++ "" "-O2" \
++ {lto-4c.c} {} ""] \
+ [list "Compile 5a" \
+ "" "-flto $lto_fat" \
+ {lto-5a.c} {} ""] \
+ [list "Compile 5b" \
+ "" "-flto $lto_fat" \
+ {lto-5b.c} {} ""] \
+ [list "LTO 6" \
+ "-O2 -flto -fuse-linker-plugin" "" \
+ {lto-6.c} {} "lto-6.exe" "c"] \
++ [list "Compile PR ld/12365" \
++ "" "-flto -O2 $lto_fat" \
++ {pr12365a.c pr12365b.c pr12365c.c} {} ""] \
+ [list "Compile 9" \
+ "" "-O2 -finline -flto" \
+ {lto-9.cc} {} "" "c++"] \
++ [list "Compile 10a" \
++ "" "-O2" \
++ {lto-10a.c} {} ""] \
++ [list "Compile 10b" \
++ "" "-O2 -flto $lto_fat" \
++ {lto-10b.c} {} ""] \
+ [list "Compile 11a" \
+ "" "-O -flto" \
+ {lto-11a.c} {} ""] \
+ [list "Compile 11b" \
+ "" "-O -flto" \
+ {lto-11b.c} {} ""] \
+ [list "Compile 11c" \
+ "" "-O" \
+ {lto-11c.c} {} ""] \
+ [list "Build liblto-12.a" \
+ "$plug_opt" "-O2 -flto" \
+ {lto-12c.c} {} "liblto-12.a"] \
+ [list "Compile 12" \
+ "" "-O2 -flto" \
+ {lto-12a.c lto-12b.c} {} ""] \
+ [list "Compile 13" \
+ "" "-O2 -flto" \
+ {lto-13a.c lto-13b.c} {} ""] \
+ [list "Build liblto-13.a" \
+ "" "-O2" \
+ {lto-13c.c} {} "liblto-13.a"] \
+ [list "Compile 14a" \
+ "" "-flto" \
+ {lto-14a.c lto-14b.c} {} ""] \
+ [list "Build liblto-14.a" \
+ "$plug_opt" "-flto" \
+ {lto-14c.c} {} "liblto-14.a"] \
+ [list "Compile 15a" \
+ "" "-flto" \
+ {lto-15a.c} {} ""] \
+ [list "Build liblto-15.a" \
+ "$plug_opt" "-flto" \
+ {lto-15b.c} {} "liblto-15.a"] \
+ [list "PR ld/12696" \
+ "-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto" \
+ {pr12696-1.cc} {} "pr12696-1r.o" "c++"] \
+ [list "Compile PR ld/12758" \
+ "" "" \
+ {pr12758a.s} {} ""] \
+ [list "Build libpr12758.a" \
+ "" "-flto -O2 $lto_fat" \
+ {pr12758b.c} {} "libpr12758.a"] \
+ [list "PR ld/12758" \
+ "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" "" \
+ {dummy.c} {} "pr12758.exe"] \
+ [list "Compile PR ld/12760" \
+ "" "-g -O0" \
+ {pr12760a.c} {} ""] \
+ [list "Build libpr12760.a" \
+ "" "-flto -O2 $lto_fat" \
+ {pr12760b.c} {} "libpr12760.a"] \
+ [list "PR ld/12760" \
+ "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" "" \
+ {dummy.c} {} "pr12760.exe" "c" "pr12760a.c:6: warning: Bad bar"] \
+ [list "Build libpr13183.a" \
+ "-T" "-flto -O2 $lto_fat" \
+ {pr13183a.c} {} "libpr13183.a"] \
+ [list "Compile PR ld/13183" \
+ "" "-flto -O2" \
+ {pr13183b.c} {} ""] \
+ [list "Compile PR ld/13201" \
+ "" "-flto -O2" \
+ {pr13201.c} {} ""] \
+ [list "PR ld/13287" \
+ "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" \
+ {pr13287.cc} {} "pr13287.exe" "c++"] \
+ [list "PR ld/15323" \
+ "" "-O2" \
+ {pr15323a.c} {} "" "c"] \
+ [list "Compile(1) PR ld/pr16846" \
+ "" "-flto" \
+ {pr16846a.c pr16846b.c} {} ""] \
+ [list "Compile(2) PR ld/pr16846" \
+ "" "" \
+ {pr16846c.c} {} ""] \
+ [list "PR ld/pr16846(1)" \
+ "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" "" \
+ {dummy.c} {} "pr16846a.exe"] \
+ [list "PR ld/pr16846(2)" \
+ "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" \
+ {dummy.c} {} "pr16846b.exe"] \
+ ]
+
if { [at_least_gcc_version 4 7] } {
- set lto_link_tests [concat $lto_link_tests {
- {"Build libdummy.a PR ld/12942 (1)"
- "" "-flto -O2"
- {pr12942a.cc pr12942c.cc} {} "libdummy.a" "c++"}
- {"Build libdummy.a PR ld/12942 (2)"
- "" "-O0"
- {pr12942b.cc} {} "libdummy.a" "c++"}
- }]
+ set lto_link_tests [concat $lto_link_tests [list \
+ [list "Compile PR ld/12942 (1)" \
+ "" "-flto -O2" \
+ {pr12942a.cc pr12942c.cc} {} "" "c++"] \
+ [list "Compile PR ld/12942 (2)" \
+ "" "-O0" \
+ {pr12942b.cc} {} "" "c++"] \
+ ]]
}
# Generate input files for complex LTO tests for ELF.
- set lto_link_elf_tests {
- {"Build libdummy.a 7"
- "" "-flto -O2"
- {lto-7a.c lto-7b.c lto-7c.c} {} "libdummy.a"}
- {"Build liblto-7.so"
- "-shared" "-O2 -fpic"
- {lto-7d.c} {} "liblto-7.so" "c"}
- {"Build libdummy.a 8a"
- "" "-O2"
- {lto-8a.c} {} "libdummy.a"}
- {"Build libdummy.a 8b"
- "" "-flto -O2"
- {lto-8b.c} {} "libdummy.a"}
- {"Build liblto-17a.so"
- "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto"
- {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"}
- {"Build liblto-17b.so 1"
- "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto"
- {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"}
- {"Build liblto-17b.so 2"
- "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto"
- {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"}
- {"PR ld/12982"
- "-O2 -flto -fuse-linker-plugin" "-O2 -flto"
- {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"}
- {"PR ld/12975"
- "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto"
- {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"}
- {"PR ld/13229"
- "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto"
- {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"}
- {"PR ld/13244"
- "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto"
- {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"}
- {"Build libpr15146a.a"
- "" "-flto -O2"
- {pr15146a.c} {} "lib15146a.a"}
- {"Build pr15146b.so"
- "-shared" "-O2 -fpic"
- {pr15146b.c} {} "pr15146b.so" "c"}
- {"Build pr15146c.so"
- "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic"
- {pr15146c.c} {} "pr15146c.so" "c"}
- {"PR ld/15146 (1)"
- "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" ""
- {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"}
- {"Build libpr15146d.a"
- "" "-flto -O2"
- {pr15146d.c} {} "lib15146d.a"}
- {"Build libpr15146d.a"
- "" "-flto -O2"
- {pr15146d.c} {} "lib15146d.a"}
- {"PR ld/14918"
- "-flto" "-flto"
- {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"}
- }
+ set lto_link_elf_tests [list \
+ [list "Compile 7" \
+ "" "-flto -O2" \
+ {lto-7a.c lto-7b.c lto-7c.c} {} ""] \
+ [list "Build liblto-7.so" \
+ "-shared" "-O2 -fpic" \
+ {lto-7d.c} {} "liblto-7.so" "c"] \
+ [list "Compile 8a" \
+ "" "-O2" \
+ {lto-8a.c} {} ""] \
+ [list "Compile 8b" \
+ "" "-flto -O2" \
+ {lto-8b.c} {} ""] \
+ [list "Build liblto-17a.so" \
+ "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" \
+ {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"] \
+ [list "Build liblto-17b.so 1" \
+ "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
+ {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"] \
+ [list "Build liblto-17b.so 2" \
+ "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
+ {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"] \
+ [list "PR ld/12982" \
+ "-O2 -flto -fuse-linker-plugin" "-O2 -flto" \
+ {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"] \
+ [list "PR ld/12975" \
+ "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" \
+ {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"] \
+ [list "PR ld/13229" \
+ "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto" \
+ {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"] \
+ [list "PR ld/13244" \
+ "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" \
+ {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"] \
+ [list "Build libpr15146a.a" \
+ "$plug_opt" "-flto -O2" \
+ {pr15146a.c} {} "lib15146a.a"] \
+ [list "Build pr15146b.so" \
+ "-shared" "-O2 -fpic" \
+ {pr15146b.c} {} "pr15146b.so" "c"] \
+ [list "Build pr15146c.so" \
+ "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" \
+ {pr15146c.c} {} "pr15146c.so" "c"] \
+ [list "PR ld/15146 (1)" \
+ "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" \
+ {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"] \
+ [list "Build libpr15146d.a" \
+ "$plug_opt" "-flto -O2" \
+ {pr15146d.c} {} "lib15146d.a"] \
+ [list "Build libpr16746a.a" \
+ "" "" \
+ {pr16746a.c pr16746b.c} {} "lib15146a.a"] \
+ [list "Build libpr16746b.a" \
+ "$plug_opt" "-O2 -flto" \
+ {pr16746c.c pr16746d.c} {} "lib15146b.a"] \
+ [list "PR ld/16746 (1)" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/pr16746a.o tmpdir/pr16746c.o" "-O2 -flto" \
+ {dummy.c} {} "pr16746a.exe"] \
+ [list "PR ld/16746 (2)" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/pr16746c.o tmpdir/pr16746a.o" "-O2 -flto" \
+ {dummy.c} {} "pr16746b.exe"] \
++ [list "PR ld/14918" \
++ "-flto" "-flto" \
++ {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"] \
+ ]
# Check final symbols in executables.
- set lto_link_symbol_tests {
- {"LTO 3 symbol"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" ""
- {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"}
- {"LTO 5 symbol"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" ""
- {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"}
- {"LTO 9 symbol"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" ""
- {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"}
- {"LTO 16a symbol"
- "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto"
- {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"}
- {"LTO 16b symbol"
- "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto"
- {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"}
- {"PR ld/13183"
- "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" ""
- {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"}
- }
+ set lto_link_symbol_tests [list \
+ [list "LTO 3 symbol" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
+ {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"] \
+ [list "LTO 5 symbol" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
+ {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"] \
+ [list "LTO 9 symbol" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" \
+ {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"] \
+ [list "LTO 16a symbol" \
+ "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" \
+ {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"] \
+ [list "LTO 16b symbol" \
+ "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" \
+ {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"] \
+ [list "PR ld/13183" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" \
+ {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"] \
+ ]
# LTO run-time tests.
- set lto_run_tests {
- {"LTO 3a"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" ""
- {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"}
- {"LTO 3b"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" ""
- {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"}
- {"LTO 3c"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o -Wl,--whole-archive tmpdir/liblto-3.a -Wl,--no-whole-archive tmpdir/liblto-3.a" ""
- {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"}
- {"LTO 4a"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-a.o" ""
- {dummy.c} "lto-4a.exe" "lto-4.out" "" "c"}
- {"LTO 4c"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-c.o" ""
- {dummy.c} "lto-4c.exe" "lto-4.out" "" "c"}
- {"LTO 4d"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-d.o" ""
- {dummy.c} "lto-4d.exe" "lto-4.out" "" "c"}
- {"LTO 5"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" ""
- {dummy.c} "lto-5.exe" "lto-5.out" "" "c"}
- {"LTO 10"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-10.o" ""
- {dummy.c} "lto-10.exe" "lto-10.out" "" "c"}
- {"LTO 11"
- "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" ""
- {dummy.c} "lto-11.exe" "lto-11.out" "" "c"}
- {"LTO 12a"
- "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" ""
- {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"}
- {"LTO 12b"
- "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" ""
- {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"}
- {"LTO 13"
- "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" ""
- {dummy.c} "lto-13.exe" "lto-13.out" "" "c"}
- {"LTO 14"
- "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" ""
- {dummy.c} "lto-14.exe" "lto-14.out" "" "c"}
- {"LTO 15"
- "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" ""
- {dummy.c} "lto-15.exe" "lto-15.out" "" "c"}
- {"PR ld/13066"
- "-O2 -flto -fuse-linker-plugin" ""
- {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"}
- {"PR ld/13201"
- "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" ""
- {dummy.c} "pr13201.exe" "pr13201.out" "" "c"}
- {"PR ld/15323"
- "-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" ""
- {pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"}
- }
+ set lto_run_tests [list \
+ [list "LTO 3a" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
+ {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"] \
+ [list "LTO 3b" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" \
+ {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"] \
+ [list "LTO 3c" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o -Wl,--whole-archive tmpdir/liblto-3.a -Wl,--no-whole-archive tmpdir/liblto-3.a" "" \
+ {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"] \
++ [list "LTO 4a" \
++ "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-a.o" "" \
++ {dummy.c} "lto-4a.exe" "lto-4.out" "" "c"] \
++ [list "LTO 4c" \
++ "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-c.o" "" \
++ {dummy.c} "lto-4c.exe" "lto-4.out" "" "c"] \
++ [list "LTO 4d" \
++ "-O2 -flto -fuse-linker-plugin tmpdir/lto-4r-d.o" "" \
++ {dummy.c} "lto-4d.exe" "lto-4.out" "" "c"] \
+ [list "LTO 5" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
+ {dummy.c} "lto-5.exe" "lto-5.out" "" "c"] \
++ [list "LTO 10" \
++ "-O2 -flto -fuse-linker-plugin tmpdir/lto-10.o" "" \
++ {dummy.c} "lto-10.exe" "lto-10.out" "" "c"] \
+ [list "LTO 11" \
+ "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" \
+ {dummy.c} "lto-11.exe" "lto-11.out" "" "c"] \
+ [list "LTO 12a" \
+ "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" \
+ {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"] \
+ [list "LTO 12b" \
+ "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" \
+ {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"] \
+ [list "LTO 13" \
+ "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" \
+ {dummy.c} "lto-13.exe" "lto-13.out" "" "c"] \
+ [list "LTO 14" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" \
+ {dummy.c} "lto-14.exe" "lto-14.out" "" "c"] \
+ [list "LTO 15" \
+ "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" \
+ {dummy.c} "lto-15.exe" "lto-15.out" "" "c"] \
+ [list "PR ld/13066" \
+ "-O2 -flto -fuse-linker-plugin" "" \
+ {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"] \
+ [list "PR ld/13201" \
+ "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" \
+ {dummy.c} "pr13201.exe" "pr13201.out" "" "c"] \
+ [list "PR ld/15323" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" \
+ {pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"] \
+ ]
if { [at_least_gcc_version 4 7] } {
- set lto_run_tests [concat $lto_run_tests {
- {"PR ld/12942 (1)"
- "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" ""
- {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"}
- {"PR ld/12942 (2)"
- "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" ""
- {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"}
- }]
+ set lto_run_tests [concat $lto_run_tests [list \
+ [list "PR ld/12942 (1)" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" \
+ {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"] \
+ [list "PR ld/12942 (2)" \
+ "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" \
+ {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"] \
+ ]]
}
# LTO run-time tests for ELF
} {
fail $testname
}
+ set testname "PR ld/16746 (3)"
+ set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746b.o tmpdir/pr16746d.o"]
+ if { [ regexp "warning: foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
+ pass $testname
+ } {
+ fail $testname
+ }
+ set testname "PR ld/16746 (4)"
+ set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746d.o tmpdir/pr16746b.o"]
+ if { [ regexp "warning: foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
+ pass $testname
+ } {
+ fail $testname
+ }
}
+set testname "Build liblto-4.a"
+remote_file host delete "tmpdir/liblto-4.a"
+set catch_output [run_host_cmd "$ar" "rc tmpdir/liblto-4.a tmpdir/lto-4a.o tmpdir/lto-4b.o tmpdir/lto-4c.o"]
+if {![string match "" $catch_output]} {
+ unresolved $testname
+ restore_notify
+ return
+}
+
set testname "Build liblto-11.a"
remote_file host delete "tmpdir/liblto-11.a"
- set catch_output [run_host_cmd "$ar" "rc tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"]
+ set catch_output [run_host_cmd "$ar" "rc $plug_opt tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"]
if {![string match "" $catch_output]} {
unresolved $testname
restore_notify
if { [at_least_gcc_version 4 7] } {
# Check expected LTO linker errors.
- set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
+ set testname "PR ld/12365"
++ set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
+ if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } {
+ pass $testname
+ } {
+ fail $testname
+ }
set testname "PR ld/12942 (3)"
- set exec_output [run_host_cmd "$CXX" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"]
+ set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"]
if { [ regexp "undefined reference to `link_error\\(\\)'" $exec_output ] } {
pass $testname
} {
# Run "ld -r" to generate inputs for complex LTO tests.
run_dump_test "lto-3r"
remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o"
+run_dump_test "lto-4r-a"
+remote_exec host "mv" "tmpdir/dump tmpdir/lto-4r-a.o"
+run_dump_test "lto-4r-b"
+remote_exec host "mv" "tmpdir/dump tmpdir/lto-4r-b.o"
+run_dump_test "lto-4r-c"
+remote_exec host "mv" "tmpdir/dump tmpdir/lto-4r-c.o"
+run_dump_test "lto-4r-d"
+remote_exec host "mv" "tmpdir/dump tmpdir/lto-4r-d.o"
run_dump_test "lto-5r"
remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o"
+run_dump_test "lto-10r"
+remote_exec host "mv" "tmpdir/dump tmpdir/lto-10.o"
++set testname "nm mixed object"
++set lto_plugin [run_host_cmd "$CC" "-print-prog-name=liblto_plugin.so tmpdir/lto-10.o"]
++if { [ regexp "liblto_plugin.so" $lto_plugin ] } {
++ set exec_output [run_host_cmd "$NM" "--plugin $lto_plugin tmpdir/lto-10.o"]
++ if { [ regexp "T main" $exec_output ] } {
++ pass $testname
++ } {
++ fail $testname
++ }
++} {
++ fail $testname
++ }
run_cc_link_tests $lto_link_symbol_tests
projects / thirdparty / binutils-gdb.git / commitdiff
