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| author | H.J. Lu <hjl.tools@gmail.com> | 2013-11-06 09:12:03 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2013-11-06 09:12:03 -0800 |
| commit | 586c3d6ffaca4bf3a6c7ec651f16fbd350a2185d (patch) | |
| tree | 398670751a04dd1356786c7865f9c9dba6cf55a3 | |
| parent | bd20f1ced5c064bd633e3d8c8b9a73b5c71e1c7f (diff) | |
| download | gdb-586c3d6ffaca4bf3a6c7ec651f16fbd350a2185d.zip gdb-586c3d6ffaca4bf3a6c7ec651f16fbd350a2185d.tar.gz gdb-586c3d6ffaca4bf3a6c7ec651f16fbd350a2185d.tar.bz2 | |
Add binutils-lto-mixed.patch
| -rw-r--r-- | patches/README | 1 | ||||
| -rw-r--r-- | patches/binutils-lto-mixed.patch | 3326 |
2 files changed, 3327 insertions, 0 deletions
diff --git a/patches/README b/patches/README index 124532f..6578319 100644 --- a/patches/README +++ b/patches/README @@ -17,6 +17,7 @@ clean=$1 patches=" binutils-sharable.patch + binutils-lto-mixed.patch " for p in $patches diff --git a/patches/binutils-lto-mixed.patch b/patches/binutils-lto-mixed.patch new file mode 100644 index 0000000..695ff9a --- /dev/null +++ b/patches/binutils-lto-mixed.patch @@ -0,0 +1,3326 @@ +From 1e48c600efcce8f04ea8f090fe95e8259a47cfcd Mon Sep 17 00:00:00 2001 +From: "H.J. Lu" <hjl.tools@gmail.com> +Date: Mon, 4 Nov 2013 09:17:45 -0800 +Subject: [PATCH] Add lto and none-lto input support for ld -r + +This patch adds lto and none-lto input support for ld -r so that +LTO can be used with ld -r without Makefile changes. It is useful +for Linux kernel build with LTO. +--- + ChangeLog.lto-mixed | 310 +++++++++++ + bfd/bfd-in2.h | 22 + + bfd/bfd.c | 47 ++ + bfd/elf.c | 1 + + bfd/elflink.c | 17 + + bfd/format.c | 34 +- + bfd/opncls.c | 66 +++ + bfd/plugin.c | 162 +++++- + bfd/plugin.h | 2 + + bfd/section.c | 3 + + binutils/objcopy.c | 28 +- + binutils/readelf.c | 1 + + gas/testsuite/gas/elf/section9.d | 1 + + gas/testsuite/gas/elf/section9.s | 2 + + include/bfdlink.h | 6 + + include/elf/common.h | 1 + + ld/emultempl/aarch64elf.em | 6 +- + ld/emultempl/alphaelf.em | 2 +- + ld/emultempl/armelf.em | 6 +- + ld/emultempl/elf32.em | 39 +- + ld/emultempl/ppc64elf.em | 6 +- + ld/emultempl/spuelf.em | 6 +- + ld/ldfile.c | 2 + + ld/ldlang.c | 1027 ++++++++++++++++++++++++++++++++++++- + ld/ldlang.h | 45 +- + ld/ldlex.h | 1 + + ld/ldmain.c | 78 +-- + ld/ldmain.h | 2 + + ld/lexsup.c | 6 + + ld/plugin.c | 36 +- + ld/plugin.h | 3 + + ld/scripttempl/armbpabi.sc | 2 +- + ld/scripttempl/elf.sc | 2 +- + ld/scripttempl/elf32sh-symbian.sc | 2 +- + ld/scripttempl/elf64hppa.sc | 2 +- + ld/scripttempl/elfxtensa.sc | 2 +- + ld/scripttempl/mep.sc | 2 +- + ld/scripttempl/pe.sc | 1 + + ld/scripttempl/pep.sc | 1 + + ld/testsuite/ld-plugin/lto-10.out | 1 + + ld/testsuite/ld-plugin/lto-10a.c | 6 + + ld/testsuite/ld-plugin/lto-10b.c | 7 + + ld/testsuite/ld-plugin/lto-10r.d | 7 + + ld/testsuite/ld-plugin/lto-4.out | 2 + + ld/testsuite/ld-plugin/lto-4a.c | 7 + + ld/testsuite/ld-plugin/lto-4b.c | 9 + + ld/testsuite/ld-plugin/lto-4c.c | 6 + + ld/testsuite/ld-plugin/lto-4r-a.d | 7 + + ld/testsuite/ld-plugin/lto-4r-b.d | 7 + + ld/testsuite/ld-plugin/lto-4r-c.d | 7 + + ld/testsuite/ld-plugin/lto-4r-d.d | 7 + + ld/testsuite/ld-plugin/lto.exp | 59 +++ + ld/testsuite/ld-plugin/pr12365a.c | 25 + + ld/testsuite/ld-plugin/pr12365b.c | 47 ++ + ld/testsuite/ld-plugin/pr12365c.c | 79 +++ + ld/testsuite/ld-plugin/pr14918.c | 5 + + ld/testsuite/ld-plugin/pr14918.d | 4 + + 57 files changed, 2163 insertions(+), 111 deletions(-) + create mode 100644 ChangeLog.lto-mixed + create mode 100644 ld/testsuite/ld-plugin/lto-10.out + create mode 100644 ld/testsuite/ld-plugin/lto-10a.c + create mode 100644 ld/testsuite/ld-plugin/lto-10b.c + create mode 100644 ld/testsuite/ld-plugin/lto-10r.d + create mode 100644 ld/testsuite/ld-plugin/lto-4.out + create mode 100644 ld/testsuite/ld-plugin/lto-4a.c + create mode 100644 ld/testsuite/ld-plugin/lto-4b.c + create mode 100644 ld/testsuite/ld-plugin/lto-4c.c + create mode 100644 ld/testsuite/ld-plugin/lto-4r-a.d + create mode 100644 ld/testsuite/ld-plugin/lto-4r-b.d + create mode 100644 ld/testsuite/ld-plugin/lto-4r-c.d + create mode 100644 ld/testsuite/ld-plugin/lto-4r-d.d + create mode 100644 ld/testsuite/ld-plugin/pr12365a.c + create mode 100644 ld/testsuite/ld-plugin/pr12365b.c + create mode 100644 ld/testsuite/ld-plugin/pr12365c.c + create mode 100644 ld/testsuite/ld-plugin/pr14918.c + create mode 100644 ld/testsuite/ld-plugin/pr14918.d + +diff --git a/ChangeLog.lto-mixed b/ChangeLog.lto-mixed +new file mode 100644 +index 0000000..b14ef5d +--- /dev/null ++++ b/ChangeLog.lto-mixed +@@ -0,0 +1,310 @@ ++bfd/ ++ ++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. ++ ++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. ++ ++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/ ++ ++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_opt_plugin_arg): Ignore -pass-through=. ++ (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/ ++ ++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. +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h +index 644f89d..743f920 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -1081,6 +1081,9 @@ struct bfd_section *bfd_create_gnu_debuglink_section + bfd_boolean bfd_fill_in_gnu_debuglink_section + (bfd *abfd, struct bfd_section *sect, const char *filename); + ++const char *bfd_extract_object_only_section ++ (bfd *abfd); ++ + /* Extracted from libbfd.c. */ + + /* Byte swapping macros for user section data. */ +@@ -1606,6 +1609,9 @@ extern asection _bfd_std_section[4]; + #define BFD_COM_SECTION_NAME "*COM*" + #define BFD_IND_SECTION_NAME "*IND*" + ++/* GNU object-only section name. */ ++#define GNU_OBJECT_ONLY_SECTION_NAME ".gnu_object_only" ++ + /* Pointer to the common section. */ + #define bfd_com_section_ptr (&_bfd_std_section[0]) + /* Pointer to the undefined section. */ +@@ -5968,6 +5974,14 @@ enum bfd_direction + 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 */ +@@ -6115,6 +6129,9 @@ struct bfd + /* The last section on the section list. */ + struct bfd_section *section_last; + ++ /* The object-only section on the section list. */ ++ struct bfd_section *object_only_section; ++ + /* The number of sections. */ + unsigned int section_count; + +@@ -6233,6 +6250,9 @@ struct bfd + /* 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; ++ ++ /* LTO object type. */ ++ unsigned int lto_type : 2; + }; + + typedef enum bfd_error +@@ -6437,6 +6457,8 @@ void bfd_emul_set_commonpagesize (const char *, bfd_vma); + + char *bfd_demangle (bfd *, const char *, int); + ++asymbol *bfd_group_signature (asection *group, asymbol **isympp); ++ + /* Extracted from archive.c. */ + symindex bfd_get_next_mapent + (bfd *abfd, symindex previous, carsym **sym); +diff --git a/bfd/bfd.c b/bfd/bfd.c +index 8d0580c..2ef48a7 100644 +--- a/bfd/bfd.c ++++ b/bfd/bfd.c +@@ -44,6 +44,14 @@ CODE_FRAGMENT + . 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 *} +@@ -191,6 +199,9 @@ CODE_FRAGMENT + . {* The last section on the section list. *} + . struct bfd_section *section_last; + . ++. {* The object-only section on the section list. *} ++. struct bfd_section *object_only_section; ++. + . {* The number of sections. *} + . unsigned int section_count; + . +@@ -309,6 +320,9 @@ CODE_FRAGMENT + . {* 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; ++. ++. {* LTO object type. *} ++. unsigned int lto_type : 2; + .}; + . + */ +@@ -1915,3 +1929,36 @@ bfd_demangle (bfd *abfd, const char *name, int options) + + return res; + } ++ ++/* ++FUNCTION ++ bfd_group_signature ++ ++SYNOPSIS ++ asymbol *bfd_group_signature (asection *group, asymbol **isympp); ++ ++DESCRIPTION ++ Return a pointer to the symbol used as a signature for GROUP. ++*/ ++ ++asymbol * ++bfd_group_signature (asection *group, asymbol **isympp) ++{ ++ bfd *abfd = group->owner; ++ Elf_Internal_Shdr *ghdr; ++ ++ if (bfd_get_flavour (abfd) != bfd_target_elf_flavour) ++ return NULL; ++ ++ ghdr = &elf_section_data (group)->this_hdr; ++ if (ghdr->sh_link < elf_numsections (abfd)) ++ { ++ const struct elf_backend_data *bed = get_elf_backend_data (abfd); ++ Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link]; ++ ++ if (symhdr->sh_type == SHT_SYMTAB ++ && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym) ++ return isympp[ghdr->sh_info - 1]; ++ } ++ return NULL; ++} +diff --git a/bfd/elf.c b/bfd/elf.c +index 8df38ee..9a01711 100644 +--- a/bfd/elf.c ++++ b/bfd/elf.c +@@ -2096,6 +2096,7 @@ static const struct bfd_elf_special_section special_sections_g[] = + { STRING_COMMA_LEN (".gnu.linkonce.b"), -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, + { STRING_COMMA_LEN (".gnu.lto_"), -1, SHT_PROGBITS, SHF_EXCLUDE }, + { STRING_COMMA_LEN (".got"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, ++ { STRING_COMMA_LEN (".gnu_object_only"), 0, SHT_GNU_OBJECT_ONLY, SHF_EXCLUDE }, + { STRING_COMMA_LEN (".gnu.version"), 0, SHT_GNU_versym, 0 }, + { STRING_COMMA_LEN (".gnu.version_d"), 0, SHT_GNU_verdef, 0 }, + { STRING_COMMA_LEN (".gnu.version_r"), 0, SHT_GNU_verneed, 0 }, +diff --git a/bfd/elflink.c b/bfd/elflink.c +index 1e6abd9..e1803bd 100644 +--- a/bfd/elflink.c ++++ b/bfd/elflink.c +@@ -2437,6 +2437,20 @@ _bfd_elf_fix_symbol_flags (struct elf_link_hash_entry *h, + } + else + { ++ /* If a plugin symbol is referenced from a non-IR file, mark ++ the symbol as undefined, except for symbol for linker ++ created section. */ ++ if (h->root.non_ir_ref ++ && (h->root.type == bfd_link_hash_defined ++ || h->root.type == bfd_link_hash_defweak) ++ && (h->root.u.def.section->flags & SEC_LINKER_CREATED) == 0 ++ && h->root.u.def.section->owner != NULL ++ && (h->root.u.def.section->owner->flags & BFD_PLUGIN) != 0) ++ { ++ h->root.type = bfd_link_hash_undefined; ++ h->root.u.undef.abfd = h->root.u.def.section->owner; ++ } ++ + /* Unfortunately, NON_ELF is only correct if the symbol + was first seen in a non-ELF file. Fortunately, if the symbol + was first seen in an ELF file, we're probably OK unless the +@@ -5061,6 +5075,9 @@ elf_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info) + something wrong with the archive. */ + if (element->archive_pass != 0) + { ++ /* Don't load the IR archive member twice. */ ++ if (element->lto_type == lto_ir_object) ++ continue; + bfd_set_error (bfd_error_bad_value); + goto error_return; + } +diff --git a/bfd/format.c b/bfd/format.c +index b8f39ca..b0fb483 100644 +--- a/bfd/format.c ++++ b/bfd/format.c +@@ -180,6 +180,33 @@ bfd_preserve_finish (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_preserve *preserve) + preserve->marker = NULL; + } + ++/* Set lto_type in ABFD. */ ++ ++static void ++bfd_set_lto_type (bfd *abfd) ++{ ++ if (abfd->format == bfd_object ++ && abfd->lto_type == lto_non_object ++ && (abfd->flags & (DYNAMIC | EXEC_P)) == 0) ++ { ++ asection *sec; ++ enum bfd_lto_object_type type = lto_non_ir_object; ++ for (sec = abfd->sections; sec != NULL; sec = sec->next) ++ { ++ if (strcmp (sec->name, GNU_OBJECT_ONLY_SECTION_NAME) == 0) ++ { ++ type = lto_mixed_object; ++ abfd->object_only_section = sec; ++ break; ++ } ++ else if (type != lto_ir_object ++ && strncmp (sec->name, ".gnu.lto_", 9) == 0) ++ type = lto_ir_object; ++ } ++ abfd->lto_type = type; ++ } ++} ++ + /* + FUNCTION + bfd_check_format_matches +@@ -222,7 +249,10 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) + } + + if (abfd->format != bfd_unknown) +- return abfd->format == format; ++ { ++ bfd_set_lto_type (abfd); ++ return abfd->format == format; ++ } + + if (matching != NULL || *bfd_associated_vector != NULL) + { +@@ -450,6 +480,8 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) + if (matching_vector) + free (matching_vector); + ++ bfd_set_lto_type (abfd); ++ + /* File position has moved, BTW. */ + return TRUE; + } +diff --git a/bfd/opncls.c b/bfd/opncls.c +index 3f09420..911d7bf 100644 +--- a/bfd/opncls.c ++++ b/bfd/opncls.c +@@ -1659,3 +1659,69 @@ bfd_fill_in_gnu_debuglink_section (bfd *abfd, + + return TRUE; + } ++ ++/* ++FUNCTION ++ bfd_extract_object_only_section ++ ++SYNOPSIS ++ const char *bfd_extract_object_only_section ++ (bfd *abfd); ++ ++DESCRIPTION ++ ++ Takes a @var{ABFD} and extract the .gnu_object_only section into ++ a temporary file. ++ ++RETURNS ++ The name of the temporary file is returned if all is ok. ++ Otherwise <<NULL>> is returned and bfd_error is set. ++*/ ++ ++const char * ++bfd_extract_object_only_section (bfd *abfd) ++{ ++ asection *sec = abfd->object_only_section; ++ const char *name; ++ FILE *file; ++ bfd_byte *memhunk = NULL; ++ size_t off, size; ++ bfd_error_type err; ++ ++ /* Get a temporary object-only file. */ ++ name = make_temp_file (".obj-only.o"); ++ ++ /* Open the object-only file. */ ++ file = real_fopen (name, FOPEN_WB); ++ if (!bfd_get_full_section_contents (abfd, sec, &memhunk)) ++ { ++ err = bfd_get_error (); ++ ++loser: ++ free (memhunk); ++ fclose (file); ++ unlink (name); ++ bfd_set_error (err); ++ return NULL; ++ } ++ ++ off = 0; ++ size = sec->size; ++ while (off != size) ++ { ++ size_t written, nwrite = size - off; ++ ++ written = fwrite (memhunk + off, 1, nwrite, file); ++ if (written < nwrite && ferror (file)) ++ { ++ err = bfd_error_system_call; ++ goto loser; ++ } ++ ++ off += written; ++ } ++ ++ free (memhunk); ++ fclose (file); ++ return name; ++} +diff --git a/bfd/plugin.c b/bfd/plugin.c +index 3306607..9d169a4 100644 +--- a/bfd/plugin.c ++++ b/bfd/plugin.c +@@ -130,6 +130,139 @@ register_claim_file (ld_plugin_claim_file_handler handler) + return LDPS_OK; + } + ++static asection bfd_plugin_fake_text_section ++ = BFD_FAKE_SECTION (bfd_plugin_fake_text_section, 0, 0, ".text", 0); ++static asection bfd_plugin_fake_common_section ++ = BFD_FAKE_SECTION (bfd_plugin_fake_common_section, SEC_IS_COMMON, 0, ++ NULL, 0); ++ ++/* Get symbols from object only section. */ ++ ++static void ++bfd_plugin_get_symbols_in_object_only (bfd *abfd) ++{ ++ struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data; ++ const char *object_only_file; ++ bfd *nbfd; ++ long storage; ++ long object_only_nsyms, added_nsyms, i; ++ asymbol **object_only_syms, **added_syms; ++ ++ plugin_data->object_only_syms = NULL; ++ plugin_data->object_only_nsyms = 0; ++ ++ if (abfd->sections == NULL && abfd->my_archive == NULL) ++ { ++ nbfd = bfd_openr (abfd->filename, NULL); ++ if (nbfd == NULL || !bfd_check_format (nbfd, bfd_object)) ++ { ++ (*_bfd_error_handler) ++ (_("%s: failed to open to extract object only section: %s"), ++ abfd->filename, bfd_errmsg (bfd_get_error ())); ++ bfd_close (nbfd); ++ return; ++ } ++ } ++ else ++ { ++ if (!bfd_check_format (abfd, bfd_object)) ++ { ++ (*_bfd_error_handler) ++ (_("%B: invalid file to extract object only section: %s"), ++ abfd, bfd_errmsg (bfd_get_error ())); ++ return; ++ } ++ nbfd = abfd; ++ } ++ ++ if (nbfd->lto_type == lto_mixed_object ++ && (nbfd->flags & HAS_SYMS) != 0) ++ { ++ object_only_file = bfd_extract_object_only_section (nbfd); ++ if (object_only_file == NULL) ++ (*_bfd_error_handler) ++ (_("%B: failed to extract object only section: %s"), ++ abfd, bfd_errmsg (bfd_get_error ())); ++ } ++ else ++ object_only_file = NULL; ++ ++ /* Close the new bfd we just opened. */ ++ if (nbfd != abfd) ++ bfd_close (nbfd); ++ ++ /* Return if there is no object only section or there is no ++ symbol in object only section. */ ++ if (!object_only_file) ++ return; ++ ++ /* Open the file containing object only section. */ ++ nbfd = bfd_openr (object_only_file, NULL); ++ if (!bfd_check_format (nbfd, bfd_object)) ++ { ++ (*_bfd_error_handler) ++ (_("%B: failed to open object only section: %s"), ++ abfd, bfd_errmsg (bfd_get_error ())); ++ goto quit; ++ } ++ ++ storage = bfd_get_symtab_upper_bound (nbfd); ++ if (storage <= 0) ++ { ++ if (storage < 0) ++ (*_bfd_error_handler) ++ (_("%B: failed to get symbol table in object only section: %s"), ++ abfd, bfd_errmsg (bfd_get_error ())); ++ ++ goto quit; ++ } ++ ++ object_only_syms = (asymbol **) bfd_malloc (storage); ++ object_only_nsyms = bfd_canonicalize_symtab (nbfd, object_only_syms); ++ ++ /* FIXME: We waste some spaces if not all symbols are copied. */ ++ added_syms = (asymbol **) bfd_alloc (abfd, storage); ++ added_nsyms = 0; ++ ++ /* Copy only global symbols from object only section. */ ++ for (i = 0; i < object_only_nsyms; i++) ++ { ++ asection *sec = object_only_syms[i]->section; ++ flagword flags = object_only_syms[i]->flags; ++ asymbol *s; ++ ++ if (bfd_is_com_section (sec)) ++ sec = &bfd_plugin_fake_common_section; ++ else if (bfd_is_und_section (sec)) ++ ; ++ else if ((flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0) ++ sec = &bfd_plugin_fake_text_section; ++ else ++ continue; ++ ++ s = bfd_alloc (abfd, sizeof (asymbol)); ++ BFD_ASSERT (s); ++ added_syms[added_nsyms++] = s; ++ ++ s->section = sec; ++ s->the_bfd = abfd; ++ s->name = xstrdup (object_only_syms[i]->name); ++ s->value = 0; ++ s->flags = flags; ++ s->udata.p = NULL; ++ } ++ ++ plugin_data->object_only_syms = added_syms; ++ plugin_data->object_only_nsyms = added_nsyms; ++ ++ free (object_only_syms); ++ ++quit: ++ /* Close and remove the object only section file. */ ++ bfd_close (nbfd); ++ unlink (object_only_file); ++} ++ + static enum ld_plugin_status + add_symbols (void * handle, + int nsyms, +@@ -142,10 +275,13 @@ add_symbols (void * handle, + plugin_data->nsyms = nsyms; + plugin_data->syms = syms; + +- if (nsyms != 0) ++ abfd->tdata.plugin_data = plugin_data; ++ ++ bfd_plugin_get_symbols_in_object_only (abfd); ++ ++ if ((nsyms + plugin_data->object_only_nsyms) != 0) + abfd->flags |= HAS_SYMS; + +- abfd->tdata.plugin_data = plugin_data; + return LDPS_OK; + } + +@@ -389,7 +525,8 @@ static long + bfd_plugin_get_symtab_upper_bound (bfd *abfd) + { + struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data; +- long nsyms = plugin_data->nsyms; ++ /* Add symbols from object only section. */ ++ long nsyms = plugin_data->nsyms + plugin_data->object_only_nsyms; + + BFD_ASSERT (nsyms >= 0); + +@@ -423,12 +560,7 @@ bfd_plugin_canonicalize_symtab (bfd *abfd, + struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data; + long nsyms = plugin_data->nsyms; + const struct ld_plugin_symbol *syms = plugin_data->syms; +- static asection fake_section; +- static asection fake_common_section; +- int i; +- +- fake_section.name = ".text"; +- fake_common_section.flags = SEC_IS_COMMON; ++ int i, j; + + for (i = 0; i < nsyms; i++) + { +@@ -441,10 +573,11 @@ bfd_plugin_canonicalize_symtab (bfd *abfd, + s->name = syms[i].name; + s->value = 0; + s->flags = convert_flags (&syms[i]); ++ s->udata.p = NULL; + switch (syms[i].def) + { + case LDPK_COMMON: +- s->section = &fake_common_section; ++ s->section = &bfd_plugin_fake_common_section; + break; + case LDPK_UNDEF: + case LDPK_WEAKUNDEF: +@@ -452,15 +585,18 @@ bfd_plugin_canonicalize_symtab (bfd *abfd, + break; + case LDPK_DEF: + case LDPK_WEAKDEF: +- s->section = &fake_section; ++ s->section = &bfd_plugin_fake_text_section; + break; + default: + BFD_ASSERT (0); + } +- +- s->udata.p = (void *) &syms[i]; + } + ++ /* Copy symbols from object only section. */ ++ nsyms += plugin_data->object_only_nsyms; ++ for (j = 0; j < plugin_data->object_only_nsyms; j++, i++) ++ alocation[i] = plugin_data->object_only_syms[j]; ++ + return nsyms; + } + +diff --git a/bfd/plugin.h b/bfd/plugin.h +index 3091f97..2db087f 100644 +--- a/bfd/plugin.h ++++ b/bfd/plugin.h +@@ -30,6 +30,8 @@ typedef struct plugin_data_struct + { + int nsyms; + const struct ld_plugin_symbol *syms; ++ int object_only_nsyms; ++ asymbol **object_only_syms; + } + plugin_data_struct; + +diff --git a/bfd/section.c b/bfd/section.c +index fb19d8c..bff4c92 100644 +--- a/bfd/section.c ++++ b/bfd/section.c +@@ -552,6 +552,9 @@ CODE_FRAGMENT + .#define BFD_COM_SECTION_NAME "*COM*" + .#define BFD_IND_SECTION_NAME "*IND*" + . ++.{* GNU object-only section name. *} ++.#define GNU_OBJECT_ONLY_SECTION_NAME ".gnu_object_only" ++. + .{* Pointer to the common section. *} + .#define bfd_com_section_ptr (&_bfd_std_section[0]) + .{* Pointer to the undefined section. *} +diff --git a/binutils/objcopy.c b/binutils/objcopy.c +index 14f6b96..8d90346 100644 +--- a/binutils/objcopy.c ++++ b/binutils/objcopy.c +@@ -1003,30 +1003,6 @@ is_specified_symbol (const char *name, htab_t htab) + return htab_find (htab, name) != NULL; + } + +-/* Return a pointer to the symbol used as a signature for GROUP. */ +- +-static asymbol * +-group_signature (asection *group) +-{ +- bfd *abfd = group->owner; +- Elf_Internal_Shdr *ghdr; +- +- if (bfd_get_flavour (abfd) != bfd_target_elf_flavour) +- return NULL; +- +- ghdr = &elf_section_data (group)->this_hdr; +- if (ghdr->sh_link < elf_numsections (abfd)) +- { +- const struct elf_backend_data *bed = get_elf_backend_data (abfd); +- Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link]; +- +- if (symhdr->sh_type == SHT_SYMTAB +- && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym) +- return isympp[ghdr->sh_info - 1]; +- } +- return NULL; +-} +- + /* Return TRUE if the section is a DWO section. */ + + static bfd_boolean +@@ -1108,7 +1084,7 @@ is_strip_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) + /* PR binutils/3181 + If we are going to strip the group signature symbol, then + strip the group section too. */ +- gsym = group_signature (sec); ++ gsym = bfd_group_signature (sec, isympp); + if (gsym != NULL) + gname = gsym->name; + else +@@ -2722,7 +2698,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg) + + if ((isection->flags & SEC_GROUP) != 0) + { +- asymbol *gsym = group_signature (isection); ++ asymbol *gsym = bfd_group_signature (isection, isympp); + + if (gsym != NULL) + { +diff --git a/binutils/readelf.c b/binutils/readelf.c +index 0389f14..4781574 100644 +--- a/binutils/readelf.c ++++ b/binutils/readelf.c +@@ -3312,6 +3312,7 @@ get_section_type_name (unsigned int sh_type) + case 0x7ffffffd: return "AUXILIARY"; + case 0x7fffffff: return "FILTER"; + case SHT_GNU_LIBLIST: return "GNU_LIBLIST"; ++ case SHT_GNU_OBJECT_ONLY: return "GNU_OBJECT_ONLY"; + + default: + if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) +diff --git a/gas/testsuite/gas/elf/section9.d b/gas/testsuite/gas/elf/section9.d +index 1acf63e..bb66fa5 100644 +--- a/gas/testsuite/gas/elf/section9.d ++++ b/gas/testsuite/gas/elf/section9.d +@@ -4,4 +4,5 @@ + #... + [ ]*\[.*\][ ]+\.gnu\.lto_main[ ]+PROGBITS.*[ ]+E[ ]+.* + [ ]*\[.*\][ ]+\.gnu\.lto_\.pureconst[ ]+PROGBITS.*[ ]+E[ ]+.* ++[ ]*\[.*\][ ]+\.gnu_object_only[ ]+GNU_OBJECT_ONLY.*[ ]+E[ ]+.* + #pass +diff --git a/gas/testsuite/gas/elf/section9.s b/gas/testsuite/gas/elf/section9.s +index 6b8b107..abcdea1 100644 +--- a/gas/testsuite/gas/elf/section9.s ++++ b/gas/testsuite/gas/elf/section9.s +@@ -2,3 +2,5 @@ + .byte 0,0,0,0 + .section .gnu.lto_.pureconst,"",%progbits + .byte 0,0,0,0 ++ .section .gnu_object_only ++ .byte 0,0,0,0 +diff --git a/include/bfdlink.h b/include/bfdlink.h +index 1ac0738..c590771 100644 +--- a/include/bfdlink.h ++++ b/include/bfdlink.h +@@ -380,6 +380,12 @@ struct bfd_link_info + /* TRUE if ok to have multiple definition. */ + unsigned int allow_multiple_definition: 1; + ++ /* TRUE if .gnu_object_only section should be created. */ ++ unsigned int emit_gnu_object_only: 1; ++ ++ /* TRUE if .gnu_object_only section is being created. */ ++ unsigned int emitting_gnu_object_only: 1; ++ + /* TRUE if ok to have version with no definition. */ + unsigned int allow_undefined_version: 1; + +diff --git a/include/elf/common.h b/include/elf/common.h +index cd3bcdd..decd37f 100644 +--- a/include/elf/common.h ++++ b/include/elf/common.h +@@ -475,6 +475,7 @@ + #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */ + #define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */ + #define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies */ ++#define SHT_GNU_OBJECT_ONLY 0x6ffffff8 /* Object only */ + + /* The next three section types are defined by Solaris, and are named + SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU* +diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em +index b3279bf..54b9460 100644 +--- a/ld/emultempl/aarch64elf.em ++++ b/ld/emultempl/aarch64elf.em +@@ -264,7 +264,7 @@ gld${EMULATION_NAME}_after_allocation (void) + } + + static void +-gld${EMULATION_NAME}_finish (void) ++aarch64_finish (void) + { + if (! link_info.relocatable) + { +@@ -276,7 +276,7 @@ gld${EMULATION_NAME}_finish (void) + } + } + +- finish_default (); ++ gld${EMULATION_NAME}_finish (); + } + + /* This is a convenient point to tell BFD about target specific flags. +@@ -413,4 +413,4 @@ LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=aarch64_elf_create_output_section_statem + LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse + + # Call the extra arm-elf function +-LDEMUL_FINISH=gld${EMULATION_NAME}_finish ++LDEMUL_FINISH=aarch64_finish +diff --git a/ld/emultempl/alphaelf.em b/ld/emultempl/alphaelf.em +index 21064ad..ec0965a 100644 +--- a/ld/emultempl/alphaelf.em ++++ b/ld/emultempl/alphaelf.em +@@ -100,7 +100,7 @@ alpha_finish (void) + if (limit_32bit) + elf_elfheader (link_info.output_bfd)->e_flags |= EF_ALPHA_32BIT; + +- finish_default (); ++ gld${EMULATION_NAME}_finish (); + } + EOF + +diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em +index eee6af1..dda213e 100644 +--- a/ld/emultempl/armelf.em ++++ b/ld/emultempl/armelf.em +@@ -365,7 +365,7 @@ gld${EMULATION_NAME}_after_allocation (void) + } + + static void +-gld${EMULATION_NAME}_finish (void) ++arm_finish (void) + { + struct bfd_link_hash_entry * h; + +@@ -388,7 +388,7 @@ gld${EMULATION_NAME}_finish (void) + } + } + +- finish_default (); ++ gld${EMULATION_NAME}_finish (); + + if (thumb_entry_symbol) + { +@@ -689,4 +689,4 @@ LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=arm_elf_create_output_section_statements + LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse + + # Call the extra arm-elf function +-LDEMUL_FINISH=gld${EMULATION_NAME}_finish ++LDEMUL_FINISH=arm_finish +diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em +index 682f5e5..69fcc60 100644 +--- a/ld/emultempl/elf32.em ++++ b/ld/emultempl/elf32.em +@@ -68,6 +68,7 @@ static void gld${EMULATION_NAME}_before_allocation (void); + static void gld${EMULATION_NAME}_after_allocation (void); + static lang_output_section_statement_type *gld${EMULATION_NAME}_place_orphan + (asection *, const char *, int); ++static void gld${EMULATION_NAME}_finish (void); + EOF + + if [ "x${USE_LIBPATH}" = xyes ] ; then +@@ -1761,6 +1762,8 @@ output_rel_find (asection *sec, int isdyn) + return last; + } + ++static int orphan_init_done = 0; ++ + /* Place an orphan section. We use this to put random SHF_ALLOC + sections in the right segment. */ + +@@ -1769,7 +1772,7 @@ gld${EMULATION_NAME}_place_orphan (asection *s, + const char *secname, + int constraint) + { +- static struct orphan_save hold[] = ++ static struct orphan_save orig_hold[] = + { + { ".text", + SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, +@@ -1796,6 +1799,7 @@ gld${EMULATION_NAME}_place_orphan (asection *s, + SEC_HAS_CONTENTS, + 0, 0, 0, 0 }, + }; ++ static struct orphan_save hold[ARRAY_SIZE (orig_hold)]; + enum orphan_save_index + { + orphan_text = 0, +@@ -1807,7 +1811,6 @@ gld${EMULATION_NAME}_place_orphan (asection *s, + orphan_sdata, + orphan_nonalloc + }; +- static int orphan_init_done = 0; + struct orphan_save *place; + lang_output_section_statement_type *after; + lang_output_section_statement_type *os; +@@ -1884,15 +1887,22 @@ gld${EMULATION_NAME}_place_orphan (asection *s, + + if (!orphan_init_done) + { +- struct orphan_save *ho; ++ struct orphan_save *ho, *horig; + + for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) ++ for (ho = hold, horig = orig_hold; ++ ho < hold + ARRAY_SIZE (hold); ++ ++ho, ++horig) ++ { ++ *ho = *horig; ++ if (ho->name != NULL) + if (ho->name != NULL) + { + ho->os = lang_output_section_find (ho->name); + if (ho->os != NULL && ho->os->flags == 0) + ho->os->flags = ho->flags; + } ++ } + orphan_init_done = 1; + } + +@@ -1962,6 +1972,27 @@ gld${EMULATION_NAME}_place_orphan (asection *s, + EOF + fi + ++fragment <<EOF ++ ++/* Final emulation specific call. */ ++ ++static void ++gld${EMULATION_NAME}_finish (void) ++{ ++EOF ++if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then ++fragment <<EOF ++ /* Support the object-only output. */ ++ if (link_info.emit_gnu_object_only) ++ orphan_init_done = 0; ++ ++EOF ++fi ++fragment <<EOF ++ finish_default (); ++} ++EOF ++ + if test x"$LDEMUL_AFTER_ALLOCATION" != xgld"$EMULATION_NAME"_after_allocation; then + fragment <<EOF + +@@ -2512,7 +2543,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = + ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script}, + "${EMULATION_NAME}", + "${OUTPUT_FORMAT}", +- ${LDEMUL_FINISH-finish_default}, ++ ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish}, + ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL}, + ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive}, + ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan}, +diff --git a/ld/emultempl/ppc64elf.em b/ld/emultempl/ppc64elf.em +index f2085d7..00398bb 100644 +--- a/ld/emultempl/ppc64elf.em ++++ b/ld/emultempl/ppc64elf.em +@@ -532,7 +532,7 @@ gld${EMULATION_NAME}_after_allocation (void) + /* Final emulation specific call. */ + + static void +-gld${EMULATION_NAME}_finish (void) ++ppc_finish (void) + { + /* e_entry on PowerPC64 points to the function descriptor for + _start. If _start is missing, default to the first function +@@ -564,7 +564,7 @@ gld${EMULATION_NAME}_finish (void) + } + + ppc64_elf_restore_symbols (&link_info); +- finish_default (); ++ gld${EMULATION_NAME}_finish (); + } + + +@@ -866,6 +866,6 @@ PARSE_AND_LIST_ARGS_CASES=${PARSE_AND_LIST_ARGS_CASES}' + # + LDEMUL_BEFORE_ALLOCATION=ppc_before_allocation + LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation +-LDEMUL_FINISH=gld${EMULATION_NAME}_finish ++LDEMUL_FINISH=ppc_finish + LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=ppc_create_output_section_statements + LDEMUL_NEW_VERS_PATTERN=gld${EMULATION_NAME}_new_vers_pattern +diff --git a/ld/emultempl/spuelf.em b/ld/emultempl/spuelf.em +index e14fa26..1dbc88a 100644 +--- a/ld/emultempl/spuelf.em ++++ b/ld/emultempl/spuelf.em +@@ -416,7 +416,7 @@ spu_elf_relink (void) + /* Final emulation specific call. */ + + static void +-gld${EMULATION_NAME}_finish (void) ++spu_finish (void) + { + if (is_spu_target ()) + { +@@ -432,7 +432,7 @@ gld${EMULATION_NAME}_finish (void) + einfo ("%P: --auto-overlay ignored with zero local store range\n"); + } + +- finish_default (); ++ gld${EMULATION_NAME}_finish (); + } + + static char * +@@ -832,5 +832,5 @@ PARSE_AND_LIST_ARGS_CASES=' + + LDEMUL_AFTER_OPEN=spu_after_open + LDEMUL_BEFORE_ALLOCATION=spu_before_allocation +-LDEMUL_FINISH=gld${EMULATION_NAME}_finish ++LDEMUL_FINISH=spu_finish + LDEMUL_CHOOSE_TARGET=gld${EMULATION_NAME}_choose_target +diff --git a/ld/ldfile.c b/ld/ldfile.c +index 16baef8..2efbc56 100644 +--- a/ld/ldfile.c ++++ b/ld/ldfile.c +@@ -319,7 +319,9 @@ success: + plugin_maybe_claim (&file, entry); + } + } ++ else + #endif /* ENABLE_PLUGINS */ ++ cmdline_check_object_only_section (entry->the_bfd, FALSE); + + /* It opened OK, the format checked out, and the plugins have had + their chance to claim it, so this is success. */ +diff --git a/ld/ldlang.c b/ld/ldlang.c +index ba7f493..5ffc954 100644 +--- a/ld/ldlang.c ++++ b/ld/ldlang.c +@@ -36,6 +36,7 @@ + #include "ldctor.h" + #include "ldfile.h" + #include "ldemul.h" ++#include "ldwrite.h" + #include "fnmatch.h" + #include "demangle.h" + #include "hashtab.h" +@@ -44,6 +45,9 @@ + #include "plugin.h" + #endif /* ENABLE_PLUGINS */ + ++/* FIXME: Put it here to avoid NAME conflict from ldgram.h. */ ++#include "elf-bfd.h" ++ + #ifndef offsetof + #define offsetof(TYPE, MEMBER) ((size_t) & (((TYPE*) 0)->MEMBER)) + #endif +@@ -67,6 +71,9 @@ static struct bfd_hash_table lang_definedness_table; + static lang_statement_list_type *stat_save[10]; + static lang_statement_list_type **stat_save_ptr = &stat_save[0]; + static struct unique_sections *unique_section_list; ++static cmdline_list_type cmdline_object_only_file_list; ++static cmdline_list_type cmdline_object_only_archive_list; ++static cmdline_list_type cmdline_temp_object_only_list; + + /* Forward declarations. */ + static void exp_init_os (etree_type *); +@@ -87,6 +94,10 @@ static void lang_record_phdrs (void); + static void lang_do_version_exports_section (void); + static void lang_finalize_version_expr_head + (struct bfd_elf_version_expr_head *); ++static void cmdline_lists_init (void); ++static void cmdline_get_object_only_input_files (void); ++static void print_cmdline_list (cmdline_union_type *); ++static bfd_boolean cmdline_on_object_only_archive_list_p (bfd *); + + /* Exported variables. */ + const char *output_target; +@@ -1202,14 +1213,17 @@ output_section_statement_table_free (void) + /* Build enough state so that the parser can build its tree. */ + + void +-lang_init (void) ++lang_init (bfd_boolean object_only) + { +- obstack_begin (&stat_obstack, 1000); ++ if (!object_only) ++ obstack_begin (&stat_obstack, 1000); + + stat_ptr = &statement_list; + + output_section_statement_table_init (); + ++ cmdline_lists_init (); ++ + lang_list_init (stat_ptr); + + lang_list_init (&input_file_chain); +@@ -1228,18 +1242,20 @@ lang_init (void) + simpler to re-use working machinery than using a linked list in terms + of code-complexity here in ld, besides the initialization which just + looks like other code here. */ +- if (!bfd_hash_table_init_n (&lang_definedness_table, +- lang_definedness_newfunc, +- sizeof (struct lang_definedness_hash_entry), +- 3)) ++ if (!object_only ++ && !bfd_hash_table_init_n (&lang_definedness_table, ++ lang_definedness_newfunc, ++ sizeof (struct lang_definedness_hash_entry), ++ 3)) + einfo (_("%P%F: can not create hash table: %E\n")); + } + + 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 (); + } + +@@ -2769,6 +2785,12 @@ load_symbols (lang_input_statement_type *entry, + loaded = FALSE; + } + ++ if (link_info.emitting_gnu_object_only) ++ { ++ if (!cmdline_on_object_only_archive_list_p (member)) ++ continue; ++ } ++ + subsbfd = member; + if (!(*link_info.callbacks + ->add_archive_element) (&link_info, member, +@@ -6661,7 +6683,38 @@ lang_process (void) + open_input_bfds (statement_list.head, OPEN_BFD_RESCAN); + } + } ++ else + #endif /* ENABLE_PLUGINS */ ++ 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) +@@ -8061,3 +8114,961 @@ lang_ld_feature (char *str) + p = q; + } + } ++ ++static void ++cmdline_lists_init (void) ++{ ++ cmdline_object_only_file_list.tail ++ = &cmdline_object_only_file_list.head; ++ cmdline_object_only_archive_list.tail ++ = &cmdline_object_only_archive_list.head; ++ cmdline_temp_object_only_list.tail ++ = &cmdline_temp_object_only_list.head; ++} ++ ++/* Allocate an item with TYPE and DATA. */ ++ ++static cmdline_union_type * ++cmdline_list_new (cmdline_enum_type type, void *data) ++{ ++ cmdline_union_type *new_opt; ++ ++ new_opt = (cmdline_union_type *) stat_alloc (sizeof (*new_opt)); ++ new_opt->header.type = type; ++ switch (type) ++ { ++ default: ++ break; ++ case cmdline_is_file_enum: ++ new_opt->file.filename = (const char *) data; ++ break; ++ case cmdline_is_bfd_enum: ++ new_opt->abfd.abfd = (bfd *) data; ++ break; ++ } ++ return new_opt; ++} ++ ++/* Append an item with TYPE and DATA to LIST. */ ++ ++static void ++cmdline_list_append (cmdline_list_type *list, cmdline_enum_type type, ++ void *data) ++{ ++ cmdline_union_type *new_opt = cmdline_list_new (type, data); ++ new_opt->header.next = NULL; ++ *list->tail = new_opt; ++ list->tail = &new_opt->header.next; ++} ++ ++static void ++print_cmdline_list (cmdline_union_type *c) ++{ ++ for (; c != NULL; c = c->header.next) ++ switch (c->header.type) ++ { ++ default: ++ abort (); ++ case cmdline_is_file_enum: ++ info_msg (" %s", c->file.filename); ++ break; ++ case cmdline_is_bfd_enum: ++ info_msg (" [%B]", c->abfd.abfd); ++ break; ++ } ++ ++ info_msg ("\n"); ++} ++ ++/* Return TRUE if ABFD is on cmdline_object_only_archive_list. */ ++ ++static bfd_boolean ++cmdline_on_object_only_archive_list_p (bfd *abfd) ++{ ++ cmdline_union_type *c, *next; ++ bfd *archive, *obfd, *oarchive; ++ ufile_ptr origin = abfd->origin; ++ ++ archive = bfd_my_archive (abfd); ++ for (c = cmdline_object_only_archive_list.head; c != NULL; c = next) ++ { ++ if (c->header.type != cmdline_is_bfd_enum) ++ abort (); ++ ++ next = c->header.next; ++ obfd = c->abfd.abfd; ++ oarchive = bfd_my_archive (obfd); ++ ++ /* The list is grouped by archive file name and sorted by member ++ origin. */ ++ if (strcmp (archive->filename, oarchive->filename) != 0) ++ continue; ++ ++ if (origin == obfd->origin) ++ return TRUE; ++ else if (origin < obfd->origin) ++ return FALSE; ++ } ++ ++ return FALSE; ++} ++ ++/* Append an item with TYPE and DATA to cmdline_object_only_file_list ++ or cmdline_object_only_archive_list if needed. */ ++ ++static void ++cmdline_object_only_list_append (cmdline_enum_type type, void *data) ++{ ++ cmdline_union_type *c; ++ cmdline_union_type *new_opt, *next, **prev; ++ bfd *abfd, *archive; ++ bfd *obfd, *oarchive; ++ bfd *nbfd, *narchive; ++ ufile_ptr origin, norigin; ++ ++ /* Put it on cmdline_object_only_file_list if it isn't an archive ++ member. */ ++ switch (type) ++ { ++ default: ++ abort (); ++ case cmdline_is_bfd_enum: ++ abfd = (bfd *) data; ++ archive = bfd_my_archive (abfd); ++ if (archive) ++ break; ++ case cmdline_is_file_enum: ++ cmdline_list_append (&cmdline_object_only_file_list, type, data); ++ return; ++ } ++ ++ /* Put archive member on cmdline_object_only_archive_list and sort ++ the list by archive name and archive member origin. */ ++ new_opt = (cmdline_union_type *) stat_alloc (sizeof (*new_opt)); ++ new_opt->header.type = cmdline_is_bfd_enum; ++ new_opt->header.next = NULL; ++ new_opt->abfd.abfd = (bfd *) data; ++ ++ c = cmdline_object_only_archive_list.head; ++ if (c == NULL) ++ { ++ cmdline_object_only_archive_list.head = new_opt; ++ cmdline_object_only_archive_list.tail = &new_opt->header.next; ++ return; ++ } ++ ++ prev = NULL; ++ origin = abfd->origin; ++ for (; c != NULL; c = next) ++ { ++ if (c->header.type != cmdline_is_bfd_enum) ++ abort (); ++ ++ next = c->header.next; ++ ++ obfd = c->abfd.abfd; ++ oarchive = bfd_my_archive (obfd); ++ ++ if (strcmp (archive->filename, oarchive->filename) == 0) ++ { ++ bfd_boolean after; ++ ++ if (origin < obfd->origin) ++ { ++ /* Insert it before the current. */ ++ new_opt->header.next = c; ++ if (prev) ++ *prev = new_opt; ++ else ++ cmdline_object_only_archive_list.head = new_opt; ++ return; ++ } ++ ++ after = TRUE; ++ ++ /* Check origin. */ ++ while (next) ++ { ++ if (next->header.type != cmdline_is_bfd_enum) ++ abort (); ++ ++ nbfd = next->abfd.abfd; ++ norigin = nbfd->origin; ++ if (origin > norigin) ++ { ++ /* Insert it after NEXT. */ ++ break; ++ } ++ ++ narchive = bfd_my_archive (nbfd); ++ if (strcmp (archive->filename, narchive->filename) != 0) ++ { ++ /* Insert it befor NEXT. */ ++ after = FALSE; ++ break; ++ } ++ ++ c = next; ++ next = next->header.next; ++ } ++ ++ if (after && next) ++ { ++ c = next; ++ next = next->header.next; ++ } ++ ++ if (*cmdline_object_only_archive_list.tail == c->header.next) ++ cmdline_object_only_archive_list.tail ++ = &new_opt->header.next; ++ ++ prev = &c->header.next; ++ new_opt->header.next = next; ++ *prev = new_opt; ++ return; ++ } ++ ++ prev = &c->header.next; ++ } ++ ++ *cmdline_object_only_archive_list.tail = new_opt; ++ cmdline_object_only_archive_list.tail = &new_opt->header.next; ++} ++ ++/* Get object-only input files. */ ++ ++static void ++cmdline_get_object_only_input_files (void) ++{ ++ cmdline_union_type *c, *next; ++ bfd *abfd, *archive; ++ bfd *nbfd, *narchive; ++ ++ /* Add files first. */ ++ for (c = cmdline_object_only_file_list.head; ++ c != NULL; c = c->header.next) ++ switch (c->header.type) ++ { ++ default: ++ abort (); ++ case cmdline_is_file_enum: ++ lang_add_input_file (c->file.filename, ++ lang_input_file_is_file_enum, NULL); ++ break; ++ case cmdline_is_bfd_enum: ++ abfd = c->abfd.abfd; ++ if (bfd_my_archive (abfd)) ++ abort (); ++ lang_add_input_file (abfd->filename, ++ lang_input_file_is_file_enum, NULL); ++ break; ++ } ++ ++ /* Add archive members next. */ ++ for (c = cmdline_object_only_archive_list.head; c != NULL; c = next) ++ { ++ if (c->header.type != cmdline_is_bfd_enum) ++ abort (); ++ ++ next = c->header.next; ++ ++ abfd = c->abfd.abfd; ++ archive = bfd_my_archive (abfd); ++ ++ /* Add the first archive of the archive member group. */ ++ lang_add_input_file (archive->filename, ++ lang_input_file_is_file_enum, NULL); ++ ++ /* Skip the rest members in the archive member group. */ ++ do ++ { ++ if (!next) ++ break; ++ ++ if (next->header.type != cmdline_is_bfd_enum) ++ abort (); ++ ++ next = next->header.next; ++ if (!next) ++ break; ++ nbfd = next->abfd.abfd; ++ narchive = bfd_my_archive (nbfd); ++ } ++ while (strcmp (archive->filename, narchive->filename) == 0); ++ } ++} ++ ++struct cmdline_arg ++{ ++ bfd *obfd; ++ asymbol **isympp; ++ int status; ++}; ++ ++/* Create a section in OBFD with the same ++ name and attributes as ISECTION in IBFD. */ ++ ++static void ++setup_section (bfd *ibfd, sec_ptr isection, void *p) ++{ ++ struct cmdline_arg *arg = (struct cmdline_arg *) p; ++ bfd *obfd = arg->obfd; ++ asymbol **isympp = arg->isympp; ++ const char *name = isection->name; ++ sec_ptr osection; ++ const char *err; ++ ++ /* Skip the object-only section. */ ++ if (ibfd->object_only_section == isection) ++ return; ++ ++ /* If we have already failed earlier on, do not keep on generating ++ complaints now. */ ++ if (arg->status) ++ return; ++ ++ osection = bfd_make_section_anyway_with_flags (obfd, name, ++ isection->flags); ++ ++ if (osection == NULL) ++ { ++ err = _("failed to create output section"); ++ goto loser; ++ } ++ ++ osection->size = isection->size; ++ osection->vma = isection->vma; ++ osection->lma = isection->lma; ++ osection->alignment_power = isection->alignment_power; ++ ++ /* Copy merge entity size. */ ++ osection->entsize = isection->entsize; ++ ++ /* This used to be mangle_section; we do here to avoid using ++ bfd_get_section_by_name since some formats allow multiple ++ sections with the same name. */ ++ isection->output_section = osection; ++ isection->output_offset = 0; ++ ++ if ((isection->flags & SEC_GROUP) != 0) ++ { ++ asymbol *gsym = bfd_group_signature (isection, isympp); ++ ++ if (gsym != NULL) ++ { ++ gsym->flags |= BSF_KEEP; ++ if (ibfd->xvec->flavour == bfd_target_elf_flavour) ++ elf_group_id (isection) = gsym; ++ } ++ } ++ ++ /* Allow the BFD backend to copy any private data it understands ++ from the input section to the output section. */ ++ if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection)) ++ { ++ err = _("failed to copy private data"); ++ goto loser; ++ } ++ ++ /* All went well. */ ++ return; ++ ++loser: ++ arg->status = 1; ++ einfo (_("%P%F: setup_section: %s: %s\n"), err, name); ++} ++ ++/* Copy the data of input section ISECTION of IBFD ++ to an output section with the same name in OBFD. ++ If stripping then don't copy any relocation info. */ ++ ++static void ++copy_section (bfd *ibfd, sec_ptr isection, void *p) ++{ ++ struct cmdline_arg *arg = (struct cmdline_arg *) p; ++ bfd *obfd = arg->obfd; ++ asymbol **isympp = arg->isympp; ++ arelent **relpp; ++ long relcount; ++ sec_ptr osection; ++ bfd_size_type size; ++ long relsize; ++ flagword flags; ++ const char *err; ++ ++ /* Skip the object-only section. */ ++ if (ibfd->object_only_section == isection) ++ return; ++ ++ /* If we have already failed earlier on, do not keep on generating ++ complaints now. */ ++ if (arg->status) ++ return; ++ ++ flags = bfd_get_section_flags (ibfd, isection); ++ if ((flags & SEC_GROUP) != 0) ++ return; ++ ++ osection = isection->output_section; ++ size = bfd_get_section_size (isection); ++ ++ if (size == 0 || osection == 0) ++ return; ++ ++ relsize = bfd_get_reloc_upper_bound (ibfd, isection); ++ ++ if (relsize < 0) ++ { ++ /* Do not complain if the target does not support relocations. */ ++ if (relsize == -1 ++ && bfd_get_error () == bfd_error_invalid_operation) ++ relsize = 0; ++ else ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ } ++ ++ if (relsize == 0) ++ bfd_set_reloc (obfd, osection, NULL, 0); ++ else ++ { ++ relpp = (arelent **) xmalloc (relsize); ++ relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, isympp); ++ if (relcount < 0) ++ { ++ err = _("relocation count is negative"); ++ goto loser; ++ } ++ ++ bfd_set_reloc (obfd, osection, ++ relcount == 0 ? NULL : relpp, relcount); ++ if (relcount == 0) ++ free (relpp); ++ } ++ ++ if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS) ++ { ++ bfd_byte *memhunk = NULL; ++ ++ if (!bfd_get_full_section_contents (ibfd, isection, &memhunk)) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ ++ if (!bfd_set_section_contents (obfd, osection, memhunk, 0, size)) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ free (memhunk); ++ } ++ ++ /* All went well. */ ++ return; ++ ++loser: ++ einfo (_("%P%F: copy_section: %s: %s\n"), err, isection->name); ++} ++/* Open the temporary bfd created in the same directory as PATH. */ ++ ++static bfd * ++cmdline_fopen_temp (const char *path, const char *target, ++ const char *mode) ++{ ++#define template "ldXXXXXX" ++ const char *slash = strrchr (path, '/'); ++ char *tmpname; ++ size_t len; ++ int fd; ++ ++#ifdef HAVE_DOS_BASED_FILE_SYSTEM ++ { ++ /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ ++ char *bslash = strrchr (path, '\\'); ++ ++ if (slash == NULL || (bslash != NULL && bslash > slash)) ++ slash = bslash; ++ if (slash == NULL && path[0] != '\0' && path[1] == ':') ++ slash = path + 1; ++ } ++#endif ++ ++ if (slash != (char *) NULL) ++ { ++ len = slash - path; ++ tmpname = (char *) xmalloc (len + sizeof (template) + 2); ++ memcpy (tmpname, path, len); ++ ++#ifdef HAVE_DOS_BASED_FILE_SYSTEM ++ /* If tmpname is "X:", appending a slash will make it a root ++ directory on drive X, which is NOT the same as the current ++ directory on drive X. */ ++ if (len == 2 && tmpname[1] == ':') ++ tmpname[len++] = '.'; ++#endif ++ tmpname[len++] = '/'; ++ } ++ else ++ { ++ tmpname = (char *) xmalloc (sizeof (template)); ++ len = 0; ++ } ++ ++ memcpy (tmpname + len, template, sizeof (template)); ++#undef template ++ ++#ifdef HAVE_MKSTEMP ++ fd = mkstemp (tmpname); ++#else ++ tmpname = mktemp (tmpname); ++ if (tmpname == NULL) ++ return NULL; ++ fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600); ++#endif ++ if (fd == -1) ++ return NULL; ++ return bfd_fopen (tmpname, target, mode, fd); ++} ++ ++/* Add the object-only section. */ ++ ++static void ++cmdline_add_object_only_section (bfd_byte *contents, size_t size) ++{ ++ bfd_vma start; ++ flagword flags; ++ enum bfd_architecture iarch; ++ unsigned int imach; ++ long symcount; ++ long symsize; ++ asymbol **isympp = NULL; ++ asymbol **osympp = NULL; ++ bfd *obfd = NULL, *ibfd; ++ const char *err; ++ struct arg ++ { ++ bfd *obfd; ++ asymbol **isympp; ++ int status; ++ } arg; ++ char **matching; ++ const char *ofilename = NULL; ++ asection *sec; ++ ++ ibfd = bfd_openr (output_filename, output_target); ++ if (!ibfd) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ ++ if (!bfd_check_format_matches (ibfd, bfd_object, &matching)) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ ++ obfd = cmdline_fopen_temp (output_filename, output_target, "w"); ++ if (!obfd) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ ofilename = bfd_get_filename (obfd); ++ ++ if (!bfd_set_format (obfd, bfd_object)) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ ++ /* Copy the start address, flags and architecture of input file to ++ output file. */ ++ flags = bfd_get_file_flags (ibfd); ++ start = bfd_get_start_address (ibfd); ++ iarch = bfd_get_arch (ibfd); ++ imach = bfd_get_mach (ibfd); ++ if (!bfd_set_start_address (obfd, start) ++ || !bfd_set_file_flags (obfd, flags) ++ || !bfd_set_arch_mach (obfd, iarch, imach)) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ ++ symsize = bfd_get_symtab_upper_bound (ibfd); ++ if (symsize < 0) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ ++ isympp = (asymbol **) xmalloc (symsize); ++ symcount = bfd_canonicalize_symtab (ibfd, isympp); ++ if (symcount < 0) ++ { ++ err = bfd_errmsg (bfd_get_error ()); ++ goto loser; ++ } ++ ++ arg.obfd = obfd; ++ arg.isympp = isympp; ++ arg.status = 0; ++ ++ /* BFD mandates that all output sections be created and sizes set before ++ any output is done. Thus, we traverse all sections multiple times. */ ++ bfd_map_over_sections (ibfd, setup_section, &arg); ++ ++ if (arg.status) ++ { ++ err = _("error setting up sections"); ++ goto loser; ++ } ++ ++ /* Allow the BFD backend to copy any private data it understands ++ from the input section to the output section. */ ++ if (! bfd_copy_private_header_data (ibfd, obfd)) ++ { ++ err = _("error copying private header data"); ++ goto loser; ++ } ++ ++ /* Create the object-only section. */ ++ sec = bfd_make_section_with_flags (obfd, ++ GNU_OBJECT_ONLY_SECTION_NAME, ++ (SEC_HAS_CONTENTS ++ | SEC_READONLY ++ | SEC_DATA ++ | SEC_LINKER_CREATED)); ++ if (sec == NULL) ++ { ++ err = _("can't create object-only section"); ++ goto loser; ++ } ++ ++ if (! bfd_set_section_size (obfd, sec, size)) ++ { ++ err = _("can't set object-only section size"); ++ goto loser; ++ } ++ ++ if (ibfd->object_only_section) ++ { ++ /* Filter out the object-only section symbol. */ ++ long src_count = 0, dst_count = 0; ++ asymbol **from, **to; ++ ++ osympp = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); ++ from = isympp; ++ to = osympp; ++ for (; src_count < symcount; src_count++) ++ { ++ asymbol *sym = from[src_count]; ++ if (bfd_get_section (sym) != ibfd->object_only_section) ++ to[dst_count++] = sym; ++ } ++ to[dst_count] = NULL; ++ symcount = dst_count; ++ bfd_set_symtab (obfd, osympp, symcount); ++ } ++ else ++ bfd_set_symtab (obfd, isympp, symcount); ++ ++ /* This has to happen after the symbol table has been set. */ ++ bfd_map_over_sections (ibfd, copy_section, &arg); ++ ++ if (arg.status) ++ { ++ err = _("error copying sections"); ++ goto loser; ++ } ++ ++ /* Copy the object-only section to the output. */ ++ if (! bfd_set_section_contents (obfd, sec, contents, 0, size)) ++ { ++ err = _("error adding object-only section"); ++ goto loser; ++ } ++ ++ /* Allow the BFD backend to copy any private data it understands ++ from the input BFD to the output BFD. This is done last to ++ permit the routine to look at the filtered symbol table, which is ++ important for the ECOFF code at least. */ ++ if (! bfd_copy_private_bfd_data (ibfd, obfd)) ++ { ++ err = _("error copying private BFD data"); ++ goto loser; ++ } ++ ++ if (!bfd_close (obfd)) ++ { ++ unlink (ofilename); ++ einfo (_("%P%F: failed to finish output with object-only section\n")); ++ } ++ ++ /* Must be freed after bfd_close (). */ ++ free (isympp); ++ if (osympp) ++ free (osympp); ++ ++ if (rename (ofilename, output_filename)) ++ { ++ unlink (ofilename); ++ einfo (_("%P%F: failed to rename output with object-only section\n")); ++ } ++ ++ return; ++ ++loser: ++ if (isympp) ++ free (isympp); ++ if (osympp) ++ free (osympp); ++ if (obfd) ++ bfd_close (obfd); ++ if (ofilename) ++ unlink (ofilename); ++ einfo (_("%P%F: failed to add object-only section: %s\n"), err); ++} ++ ++/* Emit the final output with object-only section. */ ++ ++void ++cmdline_emit_object_only_section (void) ++{ ++ const char *saved_output_filename = output_filename; ++ int fd; ++ size_t size, off; ++ bfd_byte *contents; ++ struct stat st; ++ ++ /* Get a temporary object-only file. */ ++ output_filename = make_temp_file (".obj-only.o"); ++ ++ had_output_filename = FALSE; ++ link_info.input_bfds = NULL; ++ link_info.input_bfds_tail = &link_info.input_bfds; ++ ++ lang_init (TRUE); ++ ++ ld_parse_linker_script (); ++ ++ /* Set up the object-only output. */ ++ lang_final (); ++ ++ /* Open the object-only file for output. */ ++ lang_for_each_statement (ldlang_open_output); ++ ++ ldemul_create_output_section_statements (); ++ ++ if (!bfd_section_already_linked_table_init ()) ++ einfo (_("%P%F: Failed to create hash table\n")); ++ ++ /* Call cmdline_on_object_only_archive_list_p to check which member ++ should be loaded. */ ++ input_flags.whole_archive = TRUE; ++ ++ /* Set it to avoid adding more to cmdline lists. */ ++ link_info.emitting_gnu_object_only = TRUE; ++ ++ /* Get object-only input files. */ ++ cmdline_get_object_only_input_files (); ++ ++ /* Open object-only input files. */ ++ open_input_bfds (statement_list.head, FALSE); ++ ++ ldemul_after_open (); ++ ++ bfd_section_already_linked_table_free (); ++ ++ /* Make sure that we're not mixing architectures. We call this ++ after all the input files have been opened, but before we do any ++ other processing, so that any operations merge_private_bfd_data ++ does on the output file will be known during the rest of the ++ link. */ ++ lang_check (); ++ ++ /* Size up the common data. */ ++ lang_common (); ++ ++ /* Update wild statements. */ ++ update_wild_statements (statement_list.head); ++ ++ /* Run through the contours of the script and attach input sections ++ to the correct output sections. */ ++ map_input_to_output_sections (statement_list.head, NULL, NULL); ++ ++ /* Find any sections not attached explicitly and handle them. */ ++ lang_place_orphans (); ++ ++ /* Do anything special before sizing sections. This is where ELF ++ and other back-ends size dynamic sections. */ ++ ldemul_before_allocation (); ++ ++ /* Size up the sections. */ ++ lang_size_sections (NULL, ! RELAXATION_ENABLED); ++ ++ /* See if anything special should be done now we know how big ++ everything is. This is where relaxation is done. */ ++ ldemul_after_allocation (); ++ ++ ldemul_finish (); ++ ++ /* Make sure that the section addresses make sense. */ ++ if (command_line.check_section_addresses) ++ lang_check_section_addresses (); ++ ++ lang_end (); ++ ++ ldwrite (); ++ ++ lang_finish (TRUE); ++ ++ if (! bfd_close (link_info.output_bfd)) ++ einfo (_("%P%F:%s: final close failed on object-only output: %E\n"), ++ output_filename); ++ ++ /* Read in the object-only file. */ ++ fd = open (output_filename, O_RDONLY | O_BINARY); ++ if (fd < 0) ++ { ++ bfd_set_error (bfd_error_system_call); ++ einfo (_("%P%F:%s: cannot open object-only output: %E"), ++ output_filename); ++ } ++ ++ /* Get the object-only file size. */ ++ if (fstat (fd, &st) != 0) ++ { ++ bfd_set_error (bfd_error_system_call); ++ einfo (_("%P%F:%s: cannot stat object-only output: %E"), ++ output_filename); ++ } ++ ++ size = st.st_size; ++ off = 0; ++ contents = (bfd_byte *) xmalloc (size); ++ while (off != size) ++ { ++ ssize_t got; ++ ++ got = read (fd, contents + off, size - off); ++ if (got < 0) ++ { ++ bfd_set_error (bfd_error_system_call); ++ einfo (_("%P%F:%s: read failed on object-only output: %E"), ++ output_filename); ++ } ++ ++ off += got; ++ } ++ ++ close (fd); ++ ++ /* Remove the temporary object-only file. */ ++ unlink (output_filename); ++ ++ output_filename = saved_output_filename; ++ ++ cmdline_add_object_only_section (contents, size); ++ ++ free (contents); ++} ++ ++/* Extract the object-only section. */ ++ ++static const char * ++cmdline_extract_object_only_section (bfd *abfd) ++{ ++ const char *name = bfd_extract_object_only_section (abfd); ++ ++ if (name == NULL) ++ einfo (_("%P%F: cannot extract object-only section from %B: %E"), ++ abfd); ++ ++ /* It should be removed after it is done. */ ++ cmdline_list_append (&cmdline_temp_object_only_list, ++ cmdline_is_file_enum, (void *) name); ++ ++ return name; ++} ++ ++/* Check and handle the object-only section. */ ++ ++void ++cmdline_check_object_only_section (bfd *abfd, bfd_boolean lto) ++{ ++ const char *filename; ++ ++ if (link_info.emitting_gnu_object_only ++ || abfd->format != bfd_object) ++ return; ++ ++ if (lto) ++ { ++ /* For LTO link, we only need to extract object-only section ++ from the mixed object, add it to input, and put it on LTO ++ claimed output. */ ++ switch (abfd->lto_type) ++ { ++ default: ++ abort (); ++ case lto_mixed_object: ++ filename = cmdline_extract_object_only_section (abfd); ++ lang_add_input_file (filename, ++ lang_input_file_is_file_enum, NULL); ++ break; ++ case lto_non_ir_object: ++ case lto_ir_object: ++ break; ++ } ++ } ++ else if (link_info.relocatable) ++ { ++ /* For non-LTO relocatable link, we need to append non-IR object ++ file and the object file in object-only section to the object ++ only list. */ ++ switch (abfd->lto_type) ++ { ++ default: ++ abort (); ++ case lto_mixed_object: ++ filename = cmdline_extract_object_only_section (abfd); ++ cmdline_object_only_list_append (cmdline_is_file_enum, ++ (void *) filename); ++ break; ++ case lto_non_ir_object: ++ cmdline_object_only_list_append (cmdline_is_bfd_enum, abfd); ++ break; ++ case lto_ir_object: ++ break; ++ } ++ } ++} ++ ++/* Remove temporary object-only files. */ ++ ++void ++cmdline_remove_object_only_files (void) ++{ ++ cmdline_union_type *c; ++ ++#ifdef ENABLE_PLUGINS ++ if (plugin_save_temps) ++ return; ++#endif ++ ++ c = cmdline_temp_object_only_list.head; ++ for (; c != NULL; c = c->header.next) ++ switch (c->header.type) ++ { ++ default: ++ abort (); ++ case cmdline_is_file_enum: ++ unlink (c->file.filename); ++ break; ++ } ++} +diff --git a/ld/ldlang.h b/ld/ldlang.h +index 2dbec5a..1754457 100644 +--- a/ld/ldlang.h ++++ b/ld/ldlang.h +@@ -488,9 +488,9 @@ extern lang_statement_list_type input_file_chain; + extern int lang_statement_iteration; + + 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 +@@ -660,4 +660,45 @@ ldlang_override_segment_assignment + extern void + lang_ld_feature (char *); + ++typedef enum ++{ ++ cmdline_is_file_enum, ++ cmdline_is_bfd_enum ++} cmdline_enum_type; ++ ++typedef struct cmdline_header_struct ++{ ++ union cmdline_union *next; ++ cmdline_enum_type type; ++} cmdline_header_type; ++ ++typedef struct cmdline_file_struct ++{ ++ cmdline_header_type header; ++ const char *filename; ++} cmdline_file_type; ++ ++typedef struct cmdline_bfd_struct ++{ ++ cmdline_header_type header; ++ bfd *abfd; ++} cmdline_bfd_type; ++ ++typedef union cmdline_union ++{ ++ cmdline_header_type header; ++ cmdline_file_type file; ++ cmdline_bfd_type abfd; ++} cmdline_union_type; ++ ++typedef struct cmdline_list ++{ ++ cmdline_union_type *head; ++ cmdline_union_type **tail; ++} cmdline_list_type; ++ ++extern void cmdline_emit_object_only_section (void); ++extern void cmdline_check_object_only_section (bfd *, bfd_boolean); ++extern void cmdline_remove_object_only_files (void); ++ + #endif +diff --git a/ld/ldlex.h b/ld/ldlex.h +index 99f4282..023564f 100644 +--- a/ld/ldlex.h ++++ b/ld/ldlex.h +@@ -134,6 +134,7 @@ enum option_values + #ifdef ENABLE_PLUGINS + OPTION_PLUGIN, + OPTION_PLUGIN_OPT, ++ OPTION_PLUGIN_SAVE_TEMPS, + #endif /* ENABLE_PLUGINS */ + OPTION_DEFAULT_SCRIPT, + OPTION_PRINT_OUTPUT_FORMAT, +diff --git a/ld/ldmain.c b/ld/ldmain.c +index 019df71..8b93bdd 100644 +--- a/ld/ldmain.c ++++ b/ld/ldmain.c +@@ -220,6 +220,9 @@ main (int argc, char **argv) + + xatexit (ld_cleanup); + ++ /* Remove temporary object-only files. */ ++ xatexit (cmdline_remove_object_only_files); ++ + /* Set up the sysroot directory. */ + ld_sysroot = get_sysroot (argc, argv); + if (*ld_sysroot) +@@ -296,7 +299,7 @@ main (int argc, char **argv) + default_target = ldemul_choose_target (argc, argv); + config.maxpagesize = bfd_emul_get_maxpagesize (default_target); + config.commonpagesize = bfd_emul_get_commonpagesize (default_target); +- lang_init (); ++ lang_init (FALSE); + ldemul_before_parse (); + lang_has_input_file = FALSE; + parse_args (argc, argv); +@@ -311,34 +314,7 @@ main (int argc, char **argv) + + ldemul_set_symbols (); + +- /* If we have not already opened and parsed a linker script, +- try the default script from command line first. */ +- if (saved_script_handle == NULL +- && command_line.default_script != NULL) +- { +- ldfile_open_command_file (command_line.default_script); +- parser_input = input_script; +- yyparse (); +- } +- +- /* If we have not already opened and parsed a linker script +- read the emulation's appropriate default script. */ +- if (saved_script_handle == NULL) +- { +- int isfile; +- char *s = ldemul_get_script (&isfile); +- +- if (isfile) +- ldfile_open_default_command_file (s); +- else +- { +- lex_string = s; +- lex_redirect (s, _("built in linker script"), 1); +- } +- parser_input = input_script; +- yyparse (); +- lex_string = NULL; +- } ++ ld_parse_linker_script (); + + if (verbose) + { +@@ -426,7 +402,7 @@ main (int argc, char **argv) + if (nocrossref_list != NULL) + check_nocrossrefs (); + +- lang_finish (); ++ 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 +@@ -445,6 +421,8 @@ main (int argc, char **argv) + if (! bfd_close (link_info.output_bfd)) + einfo (_("%F%B: final close failed: %E\n"), link_info.output_bfd); + ++ link_info.output_bfd = NULL; ++ + /* If the --force-exe-suffix is enabled, and we're making an + executable file and it doesn't end in .exe, copy it to one + which does. */ +@@ -491,6 +469,9 @@ main (int argc, char **argv) + } + } + ++ if (link_info.emit_gnu_object_only) ++ cmdline_emit_object_only_section (); ++ + END_PROGRESS (program_name); + + if (config.stats) +@@ -798,7 +779,9 @@ add_archive_element (struct bfd_link_info *info, + } + } + } ++ else + #endif /* ENABLE_PLUGINS */ ++ cmdline_check_object_only_section (input->the_bfd, FALSE); + + ldlang_add_file (input); + +@@ -1467,3 +1450,38 @@ notice (struct bfd_link_info *info, + + return TRUE; + } ++ ++/* Parse the linker script. */ ++ ++void ++ld_parse_linker_script () ++{ ++ /* If we have not already opened and parsed a linker script, ++ try the default script from command line first. */ ++ if (saved_script_handle == NULL ++ && command_line.default_script != NULL) ++ { ++ ldfile_open_command_file (command_line.default_script); ++ parser_input = input_script; ++ yyparse (); ++ } ++ ++ /* If we have not already opened and parsed a linker script ++ read the emulation's appropriate default script. */ ++ if (saved_script_handle == NULL) ++ { ++ int isfile; ++ char *s = ldemul_get_script (&isfile); ++ ++ if (isfile) ++ ldfile_open_default_command_file (s); ++ else ++ { ++ lex_string = s; ++ lex_redirect (s, _("built in linker script"), 1); ++ } ++ parser_input = input_script; ++ yyparse (); ++ lex_string = NULL; ++ } ++} +diff --git a/ld/ldmain.h b/ld/ldmain.h +index 90558a1..39ab014 100644 +--- a/ld/ldmain.h ++++ b/ld/ldmain.h +@@ -59,4 +59,6 @@ extern void add_wrap (const char *); + extern void add_ignoresym (struct bfd_link_info *, const char *); + extern void add_keepsyms_file (const char *); + ++extern void ld_parse_linker_script (void); ++ + #endif +diff --git a/ld/lexsup.c b/ld/lexsup.c +index 2f71750..e6c4a7c 100644 +--- a/ld/lexsup.c ++++ b/ld/lexsup.c +@@ -168,6 +168,9 @@ static const struct ld_option ld_options[] = + '\0', N_("PLUGIN"), N_("Load named plugin"), ONE_DASH }, + { {"plugin-opt", required_argument, NULL, OPTION_PLUGIN_OPT}, + '\0', N_("ARG"), N_("Send arg to last-loaded plugin"), ONE_DASH }, ++ { {"plugin-save-temps", no_argument, NULL, OPTION_PLUGIN_SAVE_TEMPS}, ++ '\0', NULL, N_("Store plugin intermediate files permanently"), ++ ONE_DASH }, + { {"flto", optional_argument, NULL, OPTION_IGNORE}, + '\0', NULL, N_("Ignored for GCC LTO option compatibility"), + ONE_DASH }, +@@ -967,6 +970,9 @@ parse_args (unsigned argc, char **argv) + if (plugin_opt_plugin_arg (optarg)) + einfo(_("%P%F: bad -plugin-opt option\n")); + break; ++ case OPTION_PLUGIN_SAVE_TEMPS: ++ plugin_save_temps = TRUE; ++ break; + #endif /* ENABLE_PLUGINS */ + case 'q': + link_info.emitrelocations = TRUE; +diff --git a/ld/plugin.c b/ld/plugin.c +index 0d5339f..1037c88 100644 +--- a/ld/plugin.c ++++ b/ld/plugin.c +@@ -39,6 +39,9 @@ + /* Report plugin symbols. */ + bfd_boolean report_plugin_symbols; + ++/* Store plugin intermediate files permanently. */ ++bfd_boolean plugin_save_temps; ++ + /* The suffix to append to the name of the real (claimed) object file + when generating a dummy BFD to hold the IR symbols sent from the + plugin. For cosmetic use only; appears in maps, crefs etc. */ +@@ -217,6 +220,17 @@ plugin_opt_plugin_arg (const char *arg) + if (!last_plugin) + return set_plugin_error (_("<no plugin>")); + ++ /* Ignore -pass-through= from GCC driver. */ ++ if (*arg == '-') ++ { ++ const char *p; ++ for (p = arg + 1; p; p++) ++ if (*p != '-') ++ break; ++ if (strncmp (p, "pass-through=", 13) == 0) ++ return 0; ++ } ++ + newarg = xmalloc (sizeof *newarg); + newarg->arg = arg; + newarg->next = NULL; +@@ -874,6 +888,9 @@ plugin_maybe_claim (struct ld_plugin_input_file *file, + close (file->fd); + if (claimed) + { ++ /* Check object only section. */ ++ cmdline_check_object_only_section (entry->the_bfd, TRUE); ++ + /* Discard the real file's BFD and substitute the dummy one. */ + + /* BFD archive handling caches elements so we can't call +@@ -927,14 +944,17 @@ plugin_call_cleanup (void) + { + if (curplug->cleanup_handler && !curplug->cleanup_done) + { +- enum ld_plugin_status rv; +- curplug->cleanup_done = TRUE; +- called_plugin = curplug; +- rv = (*curplug->cleanup_handler) (); +- called_plugin = NULL; +- if (rv != LDPS_OK) +- info_msg (_("%P: %s: error in plugin cleanup: %d (ignored)\n"), +- curplug->name, rv); ++ if (!plugin_save_temps) ++ { ++ enum ld_plugin_status rv; ++ curplug->cleanup_done = TRUE; ++ called_plugin = curplug; ++ rv = (*curplug->cleanup_handler) (); ++ called_plugin = NULL; ++ if (rv != LDPS_OK) ++ info_msg (_("%P: %s: error in plugin cleanup: %d (ignored)\n"), ++ curplug->name, rv); ++ } + dlclose (curplug->dlhandle); + } + curplug = curplug->next; +diff --git a/ld/plugin.h b/ld/plugin.h +index a227575..d41aa53 100644 +--- a/ld/plugin.h ++++ b/ld/plugin.h +@@ -24,6 +24,9 @@ + /* Report plugin symbols. */ + extern bfd_boolean report_plugin_symbols; + ++/* Store plugin intermediate files permanently. */ ++extern bfd_boolean plugin_save_temps; ++ + /* Set at all symbols read time, to avoid recursively offering the plugin + its own newly-added input files and libs to claim. */ + extern bfd_boolean no_more_claiming; +diff --git a/ld/scripttempl/armbpabi.sc b/ld/scripttempl/armbpabi.sc +index a1bbc2b..d85aeba 100644 +--- a/ld/scripttempl/armbpabi.sc ++++ b/ld/scripttempl/armbpabi.sc +@@ -30,7 +30,7 @@ INTERP=".interp 0 : { *(.interp) }" + PLT=".plt ${RELOCATING-0} : { *(.plt) }" + RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }" + DATARELRO=".data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro .data.rel.ro.*) }" +-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }" ++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }" + if test -z "${NO_SMALL_DATA}"; then + SBSS=".sbss ${RELOCATING-0} : + { +diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc +index e8126cb..f295c10 100644 +--- a/ld/scripttempl/elf.sc ++++ b/ld/scripttempl/elf.sc +@@ -160,7 +160,7 @@ RELA_IPLT=".rela.iplt ${RELOCATING-0} : + DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" + RODATA=".${RODATA_NAME} ${RELOCATING-0} : { *(.${RODATA_NAME}${RELOCATING+ .${RODATA_NAME}.* .gnu.linkonce.r.*}) }" + DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }" +-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }" ++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }" + if test -z "${NO_SMALL_DATA}"; then + SBSS=".${SBSS_NAME} ${RELOCATING-0} : + { +diff --git a/ld/scripttempl/elf32sh-symbian.sc b/ld/scripttempl/elf32sh-symbian.sc +index 680028f..9130376 100644 +--- a/ld/scripttempl/elf32sh-symbian.sc ++++ b/ld/scripttempl/elf32sh-symbian.sc +@@ -83,7 +83,7 @@ fi + PLT=".plt : { *(.plt) } :dynamic :dyn" + DYNAMIC=".dynamic : { *(.dynamic) } :dynamic :dyn" + RODATA=".rodata ALIGN(4) : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }" +-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.directive) *(.gnu.lto_*) }" ++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.directive) *(.gnu.lto_*) *(.gnu_object_only) }" + test -z "$GOT" && GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) } :dynamic :dyn" + INIT_ARRAY=".init_array ${RELOCATING-0} : + { +diff --git a/ld/scripttempl/elf64hppa.sc b/ld/scripttempl/elf64hppa.sc +index d529f8d..7676925 100644 +--- a/ld/scripttempl/elf64hppa.sc ++++ b/ld/scripttempl/elf64hppa.sc +@@ -127,7 +127,7 @@ fi + DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" + RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }" + DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }" +-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }" ++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }" + if test -z "${NO_SMALL_DATA}"; then + SBSS=".sbss ${RELOCATING-0} : + { +diff --git a/ld/scripttempl/elfxtensa.sc b/ld/scripttempl/elfxtensa.sc +index b51fe6a..a440d68 100644 +--- a/ld/scripttempl/elfxtensa.sc ++++ b/ld/scripttempl/elfxtensa.sc +@@ -140,7 +140,7 @@ fi + DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" + RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }" + DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }" +-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }" ++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }" + INIT_LIT=".init.literal 0 : { *(.init.literal) }" + INIT=".init 0 : { *(.init) }" + FINI_LIT=".fini.literal 0 : { *(.fini.literal) }" +diff --git a/ld/scripttempl/mep.sc b/ld/scripttempl/mep.sc +index cf85f76..562696b 100644 +--- a/ld/scripttempl/mep.sc ++++ b/ld/scripttempl/mep.sc +@@ -114,7 +114,7 @@ fi + DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" + RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }" + DATARELRO=".data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro .data.rel.ro.*) }" +-DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }" ++DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.gnu_object_only) }" + if test -z "${NO_SMALL_DATA}"; then + SBSS=".sbss ${RELOCATING-0} : + { +diff --git a/ld/scripttempl/pe.sc b/ld/scripttempl/pe.sc +index 59ce042..3968076 100644 +--- a/ld/scripttempl/pe.sc ++++ b/ld/scripttempl/pe.sc +@@ -151,6 +151,7 @@ SECTIONS + *(.drectve) + ${RELOCATING+ *(.note.GNU-stack)} + ${RELOCATING+ *(.gnu.lto_*)} ++ ${RELOCATING+ *(.gnu_object_only)} + } + + .idata ${RELOCATING+BLOCK(__section_alignment__)} : +diff --git a/ld/scripttempl/pep.sc b/ld/scripttempl/pep.sc +index 884baaf..5040ade 100644 +--- a/ld/scripttempl/pep.sc ++++ b/ld/scripttempl/pep.sc +@@ -156,6 +156,7 @@ SECTIONS + *(.drectve) + ${RELOCATING+ *(.note.GNU-stack)} + ${RELOCATING+ *(.gnu.lto_*)} ++ ${RELOCATING+ *(.gnu_object_only)} + } + + .idata ${RELOCATING+BLOCK(__section_alignment__)} : +diff --git a/ld/testsuite/ld-plugin/lto-10.out b/ld/testsuite/ld-plugin/lto-10.out +new file mode 100644 +index 0000000..ce01362 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-10.out +@@ -0,0 +1 @@ ++hello +diff --git a/ld/testsuite/ld-plugin/lto-10a.c b/ld/testsuite/ld-plugin/lto-10a.c +new file mode 100644 +index 0000000..93d57b5 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-10a.c +@@ -0,0 +1,6 @@ ++extern int foo(void); ++ ++int main(void) ++{ ++ return foo(); ++} +diff --git a/ld/testsuite/ld-plugin/lto-10b.c b/ld/testsuite/ld-plugin/lto-10b.c +new file mode 100644 +index 0000000..507055b +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-10b.c +@@ -0,0 +1,7 @@ ++#include <stdio.h> ++ ++int foo(void) ++{ ++ printf ("hello\n"); ++ return 0; ++} +diff --git a/ld/testsuite/ld-plugin/lto-10r.d b/ld/testsuite/ld-plugin/lto-10r.d +new file mode 100644 +index 0000000..689e6ec +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-10r.d +@@ -0,0 +1,7 @@ ++#ld: -r tmpdir/lto-10a.o tmpdir/lto-10b.o ++#source: dummy.s ++#nm: -p ++ ++#... ++[0-9a-f]+ C __gnu_lto_v.* ++#pass +diff --git a/ld/testsuite/ld-plugin/lto-4.out b/ld/testsuite/ld-plugin/lto-4.out +new file mode 100644 +index 0000000..8d8cc92 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-4.out +@@ -0,0 +1,2 @@ ++hello bar ++hello foo +diff --git a/ld/testsuite/ld-plugin/lto-4a.c b/ld/testsuite/ld-plugin/lto-4a.c +new file mode 100644 +index 0000000..2d07cf5 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-4a.c +@@ -0,0 +1,7 @@ ++extern void foo(void); ++ ++int main(void) ++{ ++ foo(); ++ return 0; ++} +diff --git a/ld/testsuite/ld-plugin/lto-4b.c b/ld/testsuite/ld-plugin/lto-4b.c +new file mode 100644 +index 0000000..bb4a68b +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-4b.c +@@ -0,0 +1,9 @@ ++#include <stdio.h> ++ ++extern void bar (void); ++ ++void foo(void) ++{ ++ bar (); ++ printf ("hello foo\n"); ++} +diff --git a/ld/testsuite/ld-plugin/lto-4c.c b/ld/testsuite/ld-plugin/lto-4c.c +new file mode 100644 +index 0000000..317e6fc +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-4c.c +@@ -0,0 +1,6 @@ ++#include <stdio.h> ++ ++void bar (void) ++{ ++ printf ("hello bar\n"); ++} +diff --git a/ld/testsuite/ld-plugin/lto-4r-a.d b/ld/testsuite/ld-plugin/lto-4r-a.d +new file mode 100644 +index 0000000..c618cff +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-4r-a.d +@@ -0,0 +1,7 @@ ++#ld: -r tmpdir/lto-4a.o tmpdir/lto-4b.o tmpdir/lto-4c.o ++#source: dummy.s ++#objdump: -h ++ ++#... ++.* .gnu_object_only.* ++#pass +diff --git a/ld/testsuite/ld-plugin/lto-4r-b.d b/ld/testsuite/ld-plugin/lto-4r-b.d +new file mode 100644 +index 0000000..07d71cb +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-4r-b.d +@@ -0,0 +1,7 @@ ++#ld: -r tmpdir/lto-4a.o tmpdir/lto-4b.o ++#source: dummy.s ++#objdump: -h ++ ++#... ++.* .gnu_object_only.* ++#pass +diff --git a/ld/testsuite/ld-plugin/lto-4r-c.d b/ld/testsuite/ld-plugin/lto-4r-c.d +new file mode 100644 +index 0000000..ada50c0 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-4r-c.d +@@ -0,0 +1,7 @@ ++#ld: -r tmpdir/lto-4r-b.o tmpdir/lto-4c.o ++#source: dummy.s ++#objdump: -h ++ ++#... ++.* .gnu_object_only.* ++#pass +diff --git a/ld/testsuite/ld-plugin/lto-4r-d.d b/ld/testsuite/ld-plugin/lto-4r-d.d +new file mode 100644 +index 0000000..d4c5852 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/lto-4r-d.d +@@ -0,0 +1,7 @@ ++#ld: -r --whole-archive tmpdir/liblto-4.a ++#source: dummy.s ++#objdump: -h ++ ++#... ++.* .gnu_object_only.* ++#pass +diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp +index c5249f0..b91bce0 100644 +--- a/ld/testsuite/ld-plugin/lto.exp ++++ b/ld/testsuite/ld-plugin/lto.exp +@@ -59,6 +59,15 @@ set lto_link_tests { + {"Build liblto-3.a" + "" "-flto" + {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"} +@@ -68,9 +77,18 @@ set lto_link_tests { + {"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"} +@@ -206,6 +224,9 @@ set lto_link_elf_tests { + {"Build libpr15146d.a" + "" "-flto -O2" + {pr15146d.c} {} "lib15146d.a"} ++ {"PR ld/14918" ++ "-flto" "-flto" ++ {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"} + } + + # Check final symbols in executables. +@@ -241,9 +262,21 @@ set lto_run_tests { + {"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"} +@@ -312,6 +345,15 @@ if { [is_elf_format] + } + } + ++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"] +@@ -323,6 +365,13 @@ if {![string match "" $catch_output]} { + + if { [at_least_gcc_version 4 7] } { + # Check expected LTO linker errors. ++ set testname "PR ld/12365" ++ set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"] ++ 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"] + if { [ regexp "undefined reference to `link_error\\(\\)'" $exec_output ] } { +@@ -335,8 +384,18 @@ if { [at_least_gcc_version 4 7] } { + # 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" + + run_cc_link_tests $lto_link_symbol_tests + +diff --git a/ld/testsuite/ld-plugin/pr12365a.c b/ld/testsuite/ld-plugin/pr12365a.c +new file mode 100644 +index 0000000..a9bb6c6 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/pr12365a.c +@@ -0,0 +1,25 @@ ++extern void abort(void); ++extern void main_test (void); ++extern void abort (void); ++int inside_main; ++ ++int ++main () ++{ ++ inside_main = 1; ++ main_test (); ++ inside_main = 0; ++ return 0; ++} ++ ++/* When optimizing, all the constant cases should have been ++ constant folded, so no calls to link_error should remain. ++ In any case, link_error should not be called. */ ++ ++#ifndef __OPTIMIZE__ ++void ++link_error (void) ++{ ++ abort (); ++} ++#endif +diff --git a/ld/testsuite/ld-plugin/pr12365b.c b/ld/testsuite/ld-plugin/pr12365b.c +new file mode 100644 +index 0000000..3e86e06 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/pr12365b.c +@@ -0,0 +1,47 @@ ++#define ASMNAME(cname) ASMNAME2 (__USER_LABEL_PREFIX__, cname) ++#define ASMNAME2(prefix, cname) STRING (prefix) cname ++#define STRING(x) #x ++ ++typedef __SIZE_TYPE__ size_t; ++extern void abort (void); ++extern void *memcpy (void *, const void *, size_t) ++ __asm (ASMNAME ("my_memcpy")); ++extern void bcopy (const void *, void *, size_t) ++ __asm (ASMNAME ("my_bcopy")); ++extern void *memset (void *, int, size_t) ++ __asm (ASMNAME ("my_memset")); ++extern void bzero (void *, size_t) ++ __asm (ASMNAME ("my_bzero")); ++extern int memcmp (const void *, const void *, size_t); ++ ++struct A { char c[32]; } a = { "foobar" }; ++char x[64] = "foobar", y[64]; ++int i = 39, j = 6, k = 4; ++ ++extern int inside_main; ++ ++void ++main_test (void) ++{ ++ struct A b = a; ++ struct A c = { { 'x' } }; ++ ++ inside_main = 1; ++ ++ if (memcmp (b.c, x, 32) || c.c[0] != 'x' || memcmp (c.c + 1, x + 32, 31)) ++ abort (); ++ if (__builtin_memcpy (y, x, i) != y || memcmp (x, y, 64)) ++ abort (); ++ if (memcpy (y + 6, x, j) != y + 6 ++ || memcmp (x, y, 6) || memcmp (x, y + 6, 58)) ++ abort (); ++ if (__builtin_memset (y + 2, 'X', k) != y + 2 ++ || memcmp (y, "foXXXXfoobar", 13)) ++ abort (); ++ bcopy (y + 1, y + 2, 6); ++ if (memcmp (y, "fooXXXXfobar", 13)) ++ abort (); ++ __builtin_bzero (y + 4, 2); ++ if (memcmp (y, "fooX\0\0Xfobar", 13)) ++ abort (); ++} +diff --git a/ld/testsuite/ld-plugin/pr12365c.c b/ld/testsuite/ld-plugin/pr12365c.c +new file mode 100644 +index 0000000..2edd0ff +--- /dev/null ++++ b/ld/testsuite/ld-plugin/pr12365c.c +@@ -0,0 +1,79 @@ ++extern void abort (void); ++extern int inside_main; ++typedef __SIZE_TYPE__ size_t; ++ ++#define TEST_ABORT if (inside_main) abort() ++ ++void * ++my_memcpy (void *d, const void *s, size_t n) ++{ ++ char *dst = (char *) d; ++ const char *src = (const char *) s; ++ while (n--) ++ *dst++ = *src++; ++ return (char *) d; ++} ++ ++void ++my_bcopy (const void *s, void *d, size_t n) ++{ ++ char *dst = (char *) d; ++ const char *src = (const char *) s; ++ if (src >= dst) ++ while (n--) ++ *dst++ = *src++; ++ else ++ { ++ dst += n; ++ src += n; ++ while (n--) ++ *--dst = *--src; ++ } ++} ++ ++void * ++my_memset (void *d, int c, size_t n) ++{ ++ char *dst = (char *) d; ++ while (n--) ++ *dst++ = c; ++ return (char *) d; ++} ++ ++void ++my_bzero (void *d, size_t n) ++{ ++ char *dst = (char *) d; ++ while (n--) ++ *dst++ = '\0'; ++} ++ ++void * ++memcpy (void *d, const void *s, size_t n) ++{ ++ void *result = my_memcpy (d, s, n); ++ TEST_ABORT; ++ return result; ++} ++ ++void ++bcopy (const void *s, void *d, size_t n) ++{ ++ my_bcopy (s, d, n); ++ TEST_ABORT; ++} ++ ++void * ++memset (void *d, int c, size_t n) ++{ ++ void *result = my_memset (d, c, n); ++ TEST_ABORT; ++ return result; ++} ++ ++void ++bzero (void *d, size_t n) ++{ ++ my_bzero (d, n); ++ TEST_ABORT; ++} +diff --git a/ld/testsuite/ld-plugin/pr14918.c b/ld/testsuite/ld-plugin/pr14918.c +new file mode 100644 +index 0000000..a9bce4a +--- /dev/null ++++ b/ld/testsuite/ld-plugin/pr14918.c +@@ -0,0 +1,5 @@ ++int ++main () ++{ ++ return 0; ++} +diff --git a/ld/testsuite/ld-plugin/pr14918.d b/ld/testsuite/ld-plugin/pr14918.d +new file mode 100644 +index 0000000..0b14948 +--- /dev/null ++++ b/ld/testsuite/ld-plugin/pr14918.d +@@ -0,0 +1,4 @@ ++#failif ++#... ++ 0x0+1 \(NEEDED\) +Shared library: \[libgcc_s.so.[0-9]+\] ++#... +-- +1.8.3.1 + |