Extend the assembler so that it can automatically generate GNU Build attribute notes if none are present in the input files.
gas * as.c (flag_generate_build_notes): New variable. (show_usage): Add entry for --generate-missing-build-notes. (parse_args): Parse --generate-missing-build-notes. * as.h: Export flag_generate_build_notes. * symbols.c (save_symbol_name): Ensure that the name parameter is not NULL. * write.c (create_obj_attrs_section): Reformat. (create_note_reloc): New function - creates a relocation for a field in a GNU Build attribute note. (maybe_generate_build_notes): New function - created GNU Build attribute notes if none are present in the output file. (write_object_file): Call maybe_generate_build_notes. * configure.ac (--enable-generate-build-notes): New option. * NEWS: Announce the new feature. * doc/as.textinfo: Document the new option. * config.in: Regenerate. * configure: Regenerate. binutils* readelf.c (is_32bit_abs_reloc): Support R_PARISC_DIR32 as a 32-bit absolute reloc for the HPPA target. * testsuite/binutils-all/note-5.d: New test. * testsuite/binutils-all/note-5.s: Source file for new test. * testsuite/binutils-all/objcopy.exp: Run new test.
This commit is contained in:
parent
aa68434129
commit
0df8ad28f0
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@ -1,3 +1,11 @@
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2018-04-26 Nick Clifton <nickc@redhat.com>
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* readelf.c (is_32bit_abs_reloc): Support R_PARISC_DIR32 as a
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32-bit absolute reloc for the HPPA target.
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* testsuite/binutils-all/note-5.d: New test.
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* testsuite/binutils-all/note-5.s: Source file for new test.
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* testsuite/binutils-all/objcopy.exp: Run new test.
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2018-04-25 Christophe Lyon <christophe.lyon@st.com>
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* testsuite/binutils-all/elfedit-2.d: Accept arm*-*-uclinuxfdpiceabi.
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@ -12305,7 +12305,8 @@ is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
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case EM_OR1K:
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return reloc_type == 1; /* R_OR1K_32. */
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case EM_PARISC:
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return (reloc_type == 1 /* R_PARISC_DIR32. */
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return (reloc_type == 1 /* R_PARISC_DIR32. */
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|| reloc_type == 2 /* R_PARISC_DIR21L. */
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|| reloc_type == 41); /* R_PARISC_SECREL32. */
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case EM_PJ:
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case EM_PJ_OLD:
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@ -0,0 +1,11 @@
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#PROG: objcopy
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#as: --generate-missing-build-notes=yes
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#readelf: --notes --wide
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#name: assembler generated build notes
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#source: note-5.s
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#...
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Displaying notes found in: .gnu.build.attributes
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[ ]+Owner[ ]+Data size[ ]+Description
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[ ]+GA\$<version>3a1[ ]+0x000000(08|10)[ ]+OPEN[ ]+Applies to region from 0 to 0x.. \(note_5.s\)
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#...
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@ -0,0 +1,14 @@
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.text
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.global note_5.s
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note_5.s:
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.dc.l 2
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.dc.l 4
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.dc.l 6
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.dc.l 8
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.dc.l 8
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.dc.l 8
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.dc.l 8
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.dc.l 8
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.dc.l 8
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.dc.l 8
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@ -1058,6 +1058,7 @@ if [is_elf_format] {
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run_dump_test "note-3-32"
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run_dump_test "note-4-32"
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}
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run_dump_test "note-5"
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}
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run_dump_test "copy-2"
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@ -1,3 +1,23 @@
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2018-04-26 Nick Clifton <nickc@redhat.com>
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* as.c (flag_generate_build_notes): New variable.
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(show_usage): Add entry for --generate-missing-build-notes.
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(parse_args): Parse --generate-missing-build-notes.
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* as.h: Export flag_generate_build_notes.
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* symbols.c (save_symbol_name): Ensure that the name parameter is
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not NULL.
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* write.c (create_obj_attrs_section): Reformat.
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(create_note_reloc): New function - creates a relocation for a
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field in a GNU Build attribute note.
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(maybe_generate_build_notes): New function - created GNU Build
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attribute notes if none are present in the output file.
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(write_object_file): Call maybe_generate_build_notes.
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* configure.ac (--enable-generate-build-notes): New option.
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* NEWS: Announce the new feature.
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* doc/as.textinfo: Document the new option.
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* config.in: Regenerate.
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* configure: Regenerate.
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2018-04-26 Jan Beulich <jbeulich@suse.com>
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* config/tc-i386.c (check_VecOperands): Add AVX512VL check. Set
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@ -22,7 +42,7 @@
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recording EVEX encoding. Don't check previously specified
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encoding.
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* testsuite/gas/i386/xmmhi32.s: Add {x,y,z}mm{16,24} cases.
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* testsuite/gas/i386/xmmhi32.d: Adjust expectations.
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* testsuite/gas/i386/xmmhi32.d: Adjust expectations.
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* testsuite/gas/i386/xmmhi64.s, testsuite/gas/i386/xmmhi64.d:
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New.
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* testsuite/gas/i386/i386.exp: Run new test.
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6
gas/NEWS
6
gas/NEWS
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@ -1,5 +1,11 @@
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-*- text -*-
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* Add --generate-missing-build-notes=[yes|no] option to create (or not) GNU
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Build Attribute notes if none are present in the input sources. Add a
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--enable-generate-build-notes=[yes|no] configure time option to set the
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default behaviour. Set the default if the configure option is not used
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to "no".
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* Remove -mold-gcc command-line option for x86 targets.
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* Add -O[2|s] command-line options to x86 assembler to enable alternate
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28
gas/as.c
28
gas/as.c
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@ -97,6 +97,7 @@ int verbose = 0;
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#if defined OBJ_ELF || defined OBJ_MAYBE_ELF
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int flag_use_elf_stt_common = DEFAULT_GENERATE_ELF_STT_COMMON;
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bfd_boolean flag_generate_build_notes = DEFAULT_GENERATE_BUILD_NOTES;
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#endif
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/* Keep the output file. */
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@ -304,7 +305,18 @@ Options:\n\
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generate ELF common symbols with STT_COMMON type\n"));
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fprintf (stream, _("\
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--sectname-subst enable section name substitution sequences\n"));
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fprintf (stream, _("\
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--generate-missing-build-notes=[no|yes] "));
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#if DEFAULT_GENERATE_BUILD_NOTES
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fprintf (stream, _("(default: yes)\n"));
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#else
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fprintf (stream, _("(default: no)\n"));
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#endif
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fprintf (stream, _("\
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generate GNU Build notes if none are present in the input\n"));
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#endif /* OBJ_ELF */
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fprintf (stream, _("\
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-f skip whitespace and comment preprocessing\n"));
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fprintf (stream, _("\
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@ -470,6 +482,7 @@ parse_args (int * pargc, char *** pargv)
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OPTION_NOEXECSTACK,
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OPTION_SIZE_CHECK,
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OPTION_ELF_STT_COMMON,
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OPTION_ELF_BUILD_NOTES,
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OPTION_SECTNAME_SUBST,
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OPTION_ALTERNATE,
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OPTION_AL,
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@ -508,6 +521,7 @@ parse_args (int * pargc, char *** pargv)
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,{"size-check", required_argument, NULL, OPTION_SIZE_CHECK}
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,{"elf-stt-common", required_argument, NULL, OPTION_ELF_STT_COMMON}
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,{"sectname-subst", no_argument, NULL, OPTION_SECTNAME_SUBST}
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,{"generate-missing-build-notes", required_argument, NULL, OPTION_ELF_BUILD_NOTES}
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#endif
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,{"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}
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,{"gdwarf-2", no_argument, NULL, OPTION_GDWARF2}
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@ -900,7 +914,19 @@ This program has absolutely no warranty.\n"));
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case OPTION_SECTNAME_SUBST:
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flag_sectname_subst = 1;
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break;
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#endif
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case OPTION_ELF_BUILD_NOTES:
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if (strcasecmp (optarg, "no") == 0)
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flag_generate_build_notes = FALSE;
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else if (strcasecmp (optarg, "yes") == 0)
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flag_generate_build_notes = TRUE;
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else
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as_fatal (_("Invalid --generate-missing-build-notes option: `%s'"),
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optarg);
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break;
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#endif /* OBJ_ELF */
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case 'Z':
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flag_always_generate_output = 1;
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break;
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4
gas/as.h
4
gas/as.h
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@ -595,6 +595,10 @@ COMMON int flag_allow_nonconst_size;
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/* If we should generate ELF common symbols with the STT_COMMON type. */
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extern int flag_use_elf_stt_common;
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/* TRUE iff GNU Build attribute notes should
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be generated if none are in the input files. */
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extern bfd_boolean flag_generate_build_notes;
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/* If section name substitution sequences should be honored */
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COMMON int flag_sectname_subst;
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#endif
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@ -39,6 +39,10 @@
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/* Define if you want compressed debug sections by default. */
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#undef DEFAULT_FLAG_COMPRESS_DEBUG
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/* Define to 1 if you want to generate GNU Build attribute notes by default,
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if none are contained in the input. */
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#undef DEFAULT_GENERATE_BUILD_NOTES
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/* Define to 1 if you want to generate ELF common symbols with the STT_COMMON
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type by default. */
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#undef DEFAULT_GENERATE_ELF_STT_COMMON
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|
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@ -771,6 +771,7 @@ enable_checking
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enable_compressed_debug_sections
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||||
enable_x86_relax_relocations
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||||
enable_elf_stt_common
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||||
enable_generate_build_notes
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||||
enable_werror
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||||
enable_build_warnings
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||||
with_cpu
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||||
|
@ -1426,6 +1427,9 @@ Optional Features:
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|||
generate x86 relax relocations by default
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||||
--enable-elf-stt-common generate ELF common symbols with STT_COMMON type by
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||||
default
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--enable-generate-build-notes
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||||
generate GNU Build notes if none are provided by the
|
||||
input
|
||||
--enable-werror treat compile warnings as errors
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--enable-build-warnings enable build-time compiler warnings
|
||||
--disable-nls do not use Native Language Support
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||||
|
@ -10987,7 +10991,7 @@ else
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|||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
#line 10990 "configure"
|
||||
#line 10994 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
|
@ -11093,7 +11097,7 @@ else
|
|||
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
||||
lt_status=$lt_dlunknown
|
||||
cat > conftest.$ac_ext <<_LT_EOF
|
||||
#line 11096 "configure"
|
||||
#line 11100 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#if HAVE_DLFCN_H
|
||||
|
@ -11747,6 +11751,20 @@ if test "${enable_elf_stt_common+set}" = set; then :
|
|||
esac
|
||||
fi
|
||||
|
||||
|
||||
# Decide if the ELF assembler should default to generating
|
||||
# GNU Build notes if none are provided by the input.
|
||||
ac_default_generate_build_notes=0
|
||||
# Provide a configuration option to override the default.
|
||||
# Check whether --enable-generate_build_notes was given.
|
||||
if test "${enable_generate_build_notes+set}" = set; then :
|
||||
enableval=$enable_generate_build_notes; case "${enableval}" in
|
||||
yes) ac_default_generate_build_notes=1 ;;
|
||||
no) ac_default_generate_build_notes=0 ;;
|
||||
esac
|
||||
fi
|
||||
|
||||
|
||||
using_cgen=no
|
||||
|
||||
|
||||
|
@ -12670,6 +12688,12 @@ cat >>confdefs.h <<_ACEOF
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|||
_ACEOF
|
||||
|
||||
|
||||
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define DEFAULT_GENERATE_BUILD_NOTES $ac_default_generate_build_notes
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||||
_ACEOF
|
||||
|
||||
|
||||
if test x$ac_default_compressed_debug_sections = xyes ; then
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||||
|
||||
$as_echo "#define DEFAULT_FLAG_COMPRESS_DEBUG 1" >>confdefs.h
|
||||
|
|
|
@ -100,6 +100,20 @@ AC_ARG_ENABLE(elf_stt_common,
|
|||
yes) ac_default_elf_stt_common=1 ;;
|
||||
esac])dnl
|
||||
|
||||
|
||||
# Decide if the ELF assembler should default to generating
|
||||
# GNU Build notes if none are provided by the input.
|
||||
ac_default_generate_build_notes=0
|
||||
# Provide a configuration option to override the default.
|
||||
AC_ARG_ENABLE(generate_build_notes,
|
||||
AS_HELP_STRING([--enable-generate-build-notes],
|
||||
[generate GNU Build notes if none are provided by the input]),
|
||||
[case "${enableval}" in
|
||||
yes) ac_default_generate_build_notes=1 ;;
|
||||
no) ac_default_generate_build_notes=0 ;;
|
||||
esac])dnl
|
||||
|
||||
|
||||
using_cgen=no
|
||||
|
||||
AM_BINUTILS_WARNINGS
|
||||
|
@ -596,6 +610,11 @@ AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_ELF_STT_COMMON,
|
|||
[Define to 1 if you want to generate ELF common symbols with the
|
||||
STT_COMMON type by default.])
|
||||
|
||||
AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_BUILD_NOTES,
|
||||
$ac_default_generate_build_notes,
|
||||
[Define to 1 if you want to generate GNU Build attribute notes
|
||||
by default, if none are contained in the input.])
|
||||
|
||||
if test x$ac_default_compressed_debug_sections = xyes ; then
|
||||
AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.])
|
||||
fi
|
||||
|
|
|
@ -241,6 +241,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
|
|||
[@b{-Z}] [@b{@@@var{FILE}}]
|
||||
[@b{--sectname-subst}] [@b{--size-check=[error|warning]}]
|
||||
[@b{--elf-stt-common=[no|yes]}]
|
||||
[@b{--generate-missing-build-notes=[no|yes]}]
|
||||
[@b{--target-help}] [@var{target-options}]
|
||||
[@b{--}|@var{files} @dots{}]
|
||||
@c
|
||||
|
@ -743,6 +744,14 @@ Issue an error or warning for invalid ELF .size directive.
|
|||
These options control whether the ELF assembler should generate common
|
||||
symbols with the @code{STT_COMMON} type. The default can be controlled
|
||||
by a configure option @option{--enable-elf-stt-common}.
|
||||
|
||||
@item --generate-missing-build-notes=yes
|
||||
@itemx --generate-missing-build-notes=no
|
||||
These options control whether the ELF assembler should generate GNU Build
|
||||
attribute notes if none are present in the input sources.
|
||||
The default can be controlled by the @option{--enable-generate-build-notes}
|
||||
configure option.
|
||||
|
||||
@end ifset
|
||||
|
||||
@item --help
|
||||
|
|
|
@ -108,6 +108,7 @@ save_symbol_name (const char *name)
|
|||
size_t name_length;
|
||||
char *ret;
|
||||
|
||||
gas_assert (name != NULL);
|
||||
name_length = strlen (name) + 1; /* +1 for \0. */
|
||||
obstack_grow (¬es, name, name_length);
|
||||
ret = (char *) obstack_finish (¬es);
|
||||
|
|
213
gas/write.c
213
gas/write.c
|
@ -1867,25 +1867,200 @@ create_obj_attrs_section (void)
|
|||
const char *name;
|
||||
|
||||
size = bfd_elf_obj_attr_size (stdoutput);
|
||||
if (size)
|
||||
{
|
||||
name = get_elf_backend_data (stdoutput)->obj_attrs_section;
|
||||
if (!name)
|
||||
name = ".gnu.attributes";
|
||||
s = subseg_new (name, 0);
|
||||
elf_section_type (s)
|
||||
= get_elf_backend_data (stdoutput)->obj_attrs_section_type;
|
||||
bfd_set_section_flags (stdoutput, s, SEC_READONLY | SEC_DATA);
|
||||
frag_now_fix ();
|
||||
p = frag_more (size);
|
||||
bfd_elf_set_obj_attr_contents (stdoutput, (bfd_byte *)p, size);
|
||||
if (size == 0)
|
||||
return;
|
||||
|
||||
subsegs_finish_section (s);
|
||||
relax_segment (seg_info (s)->frchainP->frch_root, s, 0);
|
||||
size_seg (stdoutput, s, NULL);
|
||||
name = get_elf_backend_data (stdoutput)->obj_attrs_section;
|
||||
if (!name)
|
||||
name = ".gnu.attributes";
|
||||
s = subseg_new (name, 0);
|
||||
elf_section_type (s)
|
||||
= get_elf_backend_data (stdoutput)->obj_attrs_section_type;
|
||||
bfd_set_section_flags (stdoutput, s, SEC_READONLY | SEC_DATA);
|
||||
frag_now_fix ();
|
||||
p = frag_more (size);
|
||||
bfd_elf_set_obj_attr_contents (stdoutput, (bfd_byte *)p, size);
|
||||
|
||||
subsegs_finish_section (s);
|
||||
relax_segment (seg_info (s)->frchainP->frch_root, s, 0);
|
||||
size_seg (stdoutput, s, NULL);
|
||||
}
|
||||
|
||||
#include "struc-symbol.h"
|
||||
|
||||
/* Create a relocation against an entry in a GNU Build attribute section. */
|
||||
|
||||
static void
|
||||
create_note_reloc (segT sec,
|
||||
symbolS * sym,
|
||||
bfd_size_type offset,
|
||||
int reloc_type,
|
||||
bfd_vma addend,
|
||||
char * note)
|
||||
{
|
||||
struct reloc_list * reloc;
|
||||
|
||||
reloc = XNEW (struct reloc_list);
|
||||
|
||||
/* We create a .b type reloc as resolve_reloc_expr_symbols() has already been called. */
|
||||
reloc->u.b.sec = sec;
|
||||
reloc->u.b.s = sym->bsym;
|
||||
reloc->u.b.r.sym_ptr_ptr = & reloc->u.b.s;
|
||||
reloc->u.b.r.address = offset;
|
||||
reloc->u.b.r.addend = addend;
|
||||
reloc->u.b.r.howto = bfd_reloc_type_lookup (stdoutput, reloc_type);
|
||||
|
||||
if (reloc->u.b.r.howto == NULL)
|
||||
{
|
||||
as_bad (_("unable to create reloc for build note"));
|
||||
return;
|
||||
}
|
||||
|
||||
reloc->file = N_("<gnu build note>");
|
||||
reloc->line = 0;
|
||||
|
||||
reloc->next = reloc_list;
|
||||
reloc_list = reloc;
|
||||
|
||||
/* For REL relocs, store the addend in the section. */
|
||||
if (! sec->use_rela_p
|
||||
/* The SH target is a special case that uses RELA relocs
|
||||
but still stores the addend in the word being relocated. */
|
||||
|| strstr (bfd_get_target (stdoutput), "-sh") != NULL)
|
||||
{
|
||||
if (target_big_endian)
|
||||
{
|
||||
if (bfd_arch_bits_per_address (stdoutput) <= 32)
|
||||
note[offset + 3] = addend;
|
||||
else
|
||||
note[offset + 7] = addend;
|
||||
}
|
||||
else
|
||||
note[offset] = addend;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static void
|
||||
maybe_generate_build_notes (void)
|
||||
{
|
||||
segT sec;
|
||||
char * note;
|
||||
offsetT note_size;
|
||||
offsetT desc_size;
|
||||
offsetT desc2_offset;
|
||||
int desc_reloc;
|
||||
symbolS * sym;
|
||||
|
||||
if (! flag_generate_build_notes
|
||||
|| bfd_get_section_by_name (stdoutput,
|
||||
GNU_BUILD_ATTRS_SECTION_NAME) != NULL)
|
||||
return;
|
||||
|
||||
/* Create a GNU Build Attribute section. */
|
||||
sec = subseg_new (GNU_BUILD_ATTRS_SECTION_NAME, FALSE);
|
||||
elf_section_type (sec) = SHT_NOTE;
|
||||
bfd_set_section_flags (stdoutput, sec,
|
||||
SEC_READONLY | SEC_HAS_CONTENTS | SEC_DATA);
|
||||
bfd_set_section_alignment (stdoutput, sec, 2);
|
||||
|
||||
/* Create a version note. */
|
||||
if (bfd_arch_bits_per_address (stdoutput) <= 32)
|
||||
{
|
||||
note_size = 28;
|
||||
desc_size = 8; /* Two 4-byte offsets. */
|
||||
desc2_offset = 24;
|
||||
|
||||
/* FIXME: The BFD backend for the CRX target does not support the
|
||||
BFD_RELOC_32, even though it really should. Likewise for the
|
||||
CR16 target. So we have special case code here... */
|
||||
if (strstr (bfd_get_target (stdoutput), "-crx") != NULL)
|
||||
desc_reloc = BFD_RELOC_CRX_NUM32;
|
||||
else if (strstr (bfd_get_target (stdoutput), "-cr16") != NULL)
|
||||
desc_reloc = BFD_RELOC_CR16_NUM32;
|
||||
else
|
||||
desc_reloc = BFD_RELOC_32;
|
||||
}
|
||||
else
|
||||
{
|
||||
note_size = 36;
|
||||
desc_size = 16; /* Two 8-byte offsets. */
|
||||
desc2_offset = 28;
|
||||
/* FIXME: The BFD backend for the IA64 target does not support the
|
||||
BFD_RELOC_64, even though it really should. The HPPA backend
|
||||
has a similar issue, although it does not support BFD_RELOCs at
|
||||
all! So we have special case code to handle these targets. */
|
||||
if (strstr (bfd_get_target (stdoutput), "-ia64") != NULL)
|
||||
desc_reloc = target_big_endian ? BFD_RELOC_IA64_DIR32MSB : BFD_RELOC_IA64_DIR32LSB;
|
||||
else if (strstr (bfd_get_target (stdoutput), "-hppa") != NULL)
|
||||
desc_reloc = 80; /* R_PARISC_DIR64. */
|
||||
else
|
||||
desc_reloc = BFD_RELOC_64;
|
||||
}
|
||||
|
||||
frag_now_fix ();
|
||||
note = frag_more (note_size);
|
||||
memset (note, 0, note_size);
|
||||
|
||||
if (target_big_endian)
|
||||
{
|
||||
note[3] = 8; /* strlen (name) + 1. */
|
||||
note[7] = desc_size; /* Two 8-byte offsets. */
|
||||
note[10] = NT_GNU_BUILD_ATTRIBUTE_OPEN >> 8;
|
||||
note[11] = NT_GNU_BUILD_ATTRIBUTE_OPEN & 0xff;
|
||||
}
|
||||
else
|
||||
{
|
||||
note[0] = 8; /* strlen (name) + 1. */
|
||||
note[4] = desc_size; /* Two 8-byte offsets. */
|
||||
note[8] = NT_GNU_BUILD_ATTRIBUTE_OPEN & 0xff;
|
||||
note[9] = NT_GNU_BUILD_ATTRIBUTE_OPEN >> 8;
|
||||
}
|
||||
|
||||
/* The a1 version number indicates that this note was
|
||||
generated by the assembler and not the gcc annobin plugin. */
|
||||
memcpy (note + 12, "GA$3a1", 8);
|
||||
|
||||
/* Find the first code section symbol. */
|
||||
for (sym = symbol_rootP; sym != NULL; sym = sym->sy_next)
|
||||
if (sym->bsym != NULL
|
||||
&& sym->bsym->flags & BSF_SECTION_SYM
|
||||
&& sym->bsym->section != NULL
|
||||
&& sym->bsym->section->flags & SEC_CODE)
|
||||
{
|
||||
/* Found one - now create a relocation against this symbol. */
|
||||
create_note_reloc (sec, sym, 20, desc_reloc, 0, note);
|
||||
break;
|
||||
}
|
||||
|
||||
/* Find the last code section symbol. */
|
||||
if (sym)
|
||||
{
|
||||
for (sym = symbol_lastP; sym != NULL; sym = sym->sy_previous)
|
||||
if (sym->bsym != NULL
|
||||
&& sym->bsym->flags & BSF_SECTION_SYM
|
||||
&& sym->bsym->section != NULL
|
||||
&& sym->bsym->section->flags & SEC_CODE)
|
||||
{
|
||||
/* Create a relocation against the end of this symbol. */
|
||||
create_note_reloc (sec, sym, desc2_offset, desc_reloc,
|
||||
bfd_get_section_size (sym->bsym->section),
|
||||
note);
|
||||
break;
|
||||
}
|
||||
}
|
||||
/* else - if we were unable to find any code section symbols then
|
||||
probably there is no code in the output. So leaving the start
|
||||
and end values as zero in the note is OK. */
|
||||
|
||||
/* FIXME: Maybe add a note recording the assembler command line and version ? */
|
||||
|
||||
/* Install the note(s) into the section. */
|
||||
bfd_set_section_contents (stdoutput, sec, (bfd_byte *) note, 0, note_size);
|
||||
subsegs_finish_section (sec);
|
||||
relax_segment (seg_info (sec)->frchainP->frch_root, sec, 0);
|
||||
size_seg (stdoutput, sec, NULL);
|
||||
}
|
||||
#endif /* OBJ_ELF */
|
||||
|
||||
/* Write the object file. */
|
||||
|
||||
|
@ -2097,6 +2272,11 @@ write_object_file (void)
|
|||
resolve_local_symbol_values ();
|
||||
resolve_reloc_expr_symbols ();
|
||||
|
||||
#ifdef OBJ_ELF
|
||||
if (IS_ELF)
|
||||
maybe_generate_build_notes ();
|
||||
#endif
|
||||
|
||||
PROGRESS (1);
|
||||
|
||||
#ifdef tc_frob_file_before_adjust
|
||||
|
@ -2273,6 +2453,7 @@ write_object_file (void)
|
|||
#ifdef obj_coff_generate_pdata
|
||||
obj_coff_generate_pdata ();
|
||||
#endif
|
||||
|
||||
bfd_map_over_sections (stdoutput, write_relocs, (char *) 0);
|
||||
|
||||
#ifdef tc_frob_file_after_relocs
|
||||
|
|
Loading…
Reference in New Issue