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| author | Nick Clifton <nickc@redhat.com> | 2023-03-15 14:27:21 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2023-03-15 14:27:21 +0000 |
| commit | 2d5783fad77c2cb9cdcb396d65fe0a60e3d8938b (patch) | |
| tree | 6f498d98b1bd86aba1498861443099802ac0f8c8 /ld/lexsup.c | |
| parent | 71f646f2b3fc6e273fd17b5fdc9ba6bae242b330 (diff) | |
| download | gdb-2d5783fad77c2cb9cdcb396d65fe0a60e3d8938b.zip gdb-2d5783fad77c2cb9cdcb396d65fe0a60e3d8938b.tar.gz gdb-2d5783fad77c2cb9cdcb396d65fe0a60e3d8938b.tar.bz2 | |
Add --enable-linker-version option to bfd linker to add an entry in the .comment section.
PR 30187
* NEWS: Mention the new feature. * ld.texi: Document the new feature. * ldgram.y: Handle LINKER_VERSION token. * ldlang.c (lang_add_version): New function. (enable_linker_version): New global variable. * ldlang.h (land_add_version): Prototype. (enable_linker_version): Export. * ldlex.h (OPTION_ENABLE_LINKER_VERSION): Define. (OPTION_DISABLE_LINKER_VERSION): Define. * ldlex.l (LINKER_VERSION): Add token. * lexsup.c (ld_options): Add --enable-linker-version and --disable-linker-version. (parse_args): Handle the new options. * scripttempl/arclinux.sc: Remove stabs and comment sections and replace with inclusion of misc-sections.sc * scripttempl/avr.sc: Likewise. * scripttempl/dlx.sc: Likewise. * scripttempl/elf.sc: Likewise. * scripttempl/elf32cr16.sc: Likewise. * scripttempl/elf32crx.sc: Likewise. * scripttempl/elf32msp430.sc: Likewise. * scripttempl/elf64bpf.sc: Likewise. * scripttempl/elf64hppa.sc: Likewise. * scripttempl/elf_chaos.sc: Likewise. * scripttempl/elfarc.sc: Likewise. * scripttempl/elfarcv2.sc: Likewise. * scripttempl/elfd10v.sc: Likewise. * scripttempl/elfd30v.sc: Likewise. * scripttempl/elfm68hc11.sc: Likewise. * scripttempl/elfm68hc12.sc: Likewise. * scripttempl/elfm9s12z.sc: Likewise. * scripttempl/elfmicroblaze.sc: Likewise. * scripttempl/elfxgate.sc: Likewise. * scripttempl/elfxtensa.sc: Likewise. * scripttempl/epiphany_4x4.sc: Likewise. * scripttempl/ft32.sc: Likewise. * scripttempl/ip2k.sc: Likewise. * scripttempl/iq2000.sc: Likewise. * scripttempl/mep.sc: Likewise. * scripttempl/nds32elf.sc: Likewise. * scripttempl/pru.sc: Likewise. * scripttempl/v850.sc: Likewise. * scripttempl/v850_rh850.sc: Likewise. * scripttempl/visium.sc: Likewise. * scripttempl/xstormy16.sc: Likewise. * scripttempl/z80.sc: Likewise. * testsuite/ld-scripts/script.exp: Run new tests. * scripttempl/misc-sections.sc: New file. * testsuite/ld-scripts/ld-version-2.d: New file. * testsuite/ld-scripts/ld-version.d: New file. * testsuite/ld-scripts/ld-version.t: New file.
Diffstat (limited to 'ld/lexsup.c')
| -rw-r--r-- | ld/lexsup.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ld/lexsup.c b/ld/lexsup.c index a1c6140..7dc2228 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -130,6 +130,10 @@ static const struct ld_option ld_options[] = '\0', NULL, N_("Enable support of non-contiguous memory regions"), TWO_DASHES }, { {"enable-non-contiguous-regions-warnings", no_argument, NULL, OPTION_NON_CONTIGUOUS_REGIONS_WARNINGS}, '\0', NULL, N_("Enable warnings when --enable-non-contiguous-regions may cause unexpected behaviour"), TWO_DASHES }, + { {"disable-linker-version", no_argument, NULL, OPTION_DISABLE_LINKER_VERSION}, + '\0', NULL, N_("Disable the LINKER_VERSION linker script directive"), TWO_DASHES }, + { {"enable-linker-version", no_argument, NULL, OPTION_ENABLE_LINKER_VERSION}, + '\0', NULL, N_("Enable the LINKER_VERSION linker script directive"), TWO_DASHES }, { {"EB", no_argument, NULL, OPTION_EB}, '\0', NULL, N_("Link big-endian objects"), ONE_DASH }, { {"EL", no_argument, NULL, OPTION_EL}, @@ -1095,6 +1099,13 @@ parse_args (unsigned argc, char **argv) break; #endif + case OPTION_ENABLE_LINKER_VERSION: + enable_linker_version = true; + break; + case OPTION_DISABLE_LINKER_VERSION: + enable_linker_version = false; + break; + case OPTION_UNDEFINED_VERSION: link_info.allow_undefined_version = true; break; |