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| author | Nick Clifton <nickc@redhat.com> | 2020-10-01 16:34:05 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2020-10-01 16:34:05 +0100 |
| commit | 642f545a93326f570ef4718e9a26c29285943f27 (patch) | |
| tree | fef880554b171346c1ddb02e7d3be2788c06de97 /gas/config/obj-elf.c | |
| parent | 1f22ee1f72385731cc6511de3b6f1b51c163ecb9 (diff) | |
| download | fsf-binutils-gdb-642f545a93326f570ef4718e9a26c29285943f27.zip fsf-binutils-gdb-642f545a93326f570ef4718e9a26c29285943f27.tar.gz fsf-binutils-gdb-642f545a93326f570ef4718e9a26c29285943f27.tar.bz2 | |
Add new directive to GAS: .attach_to_group.
* config/obj-elf (elf_pseudo_table): Add attach_to_group.
(obj_elf_attach_to_group): New function.
* doc/as.texi: Document the new directive.
* NEWS: Mention the new feature.
* testsuite/gas/elf/attach-1.s: New test.
* testsuite/gas/elf/attach-1.d: New test driver.
* testsuite/gas/elf/attach-2.s: New test.
* testsuite/gas/elf/attach-2.d: New test driver.
* testsuite/gas/elf/attach-err.s: New test.
* testsuite/gas/elf/attach-err.d: New test driver.
* testsuite/gas/elf/attach-err.err: New test error output.
* testsuite/gas/elf/elf.exp: Run the new tests.
Diffstat (limited to 'gas/config/obj-elf.c')
| -rw-r--r-- | gas/config/obj-elf.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index cd457ab..45de821 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -78,9 +78,11 @@ static void obj_elf_gnu_attribute (int); static void obj_elf_tls_common (int); static void obj_elf_lcomm (int); static void obj_elf_struct (int); +static void obj_elf_attach_to_group (int); static const pseudo_typeS elf_pseudo_table[] = { + {"attach_to_group", obj_elf_attach_to_group, 0}, {"comm", obj_elf_common, 0}, {"common", obj_elf_common, 1}, {"ident", obj_elf_ident, 0}, @@ -1040,6 +1042,28 @@ obj_elf_section_name (void) return name; } +static void +obj_elf_attach_to_group (int dummy ATTRIBUTE_UNUSED) +{ + const char * gname = obj_elf_section_name (); + + if (gname == NULL) + { + as_warn (_("group name not parseable")); + return; + } + + if (elf_group_name (now_seg)) + { + as_warn (_("section %s already has a group (%s)"), + bfd_section_name (now_seg), elf_group_name (now_seg)); + return; + } + + elf_group_name (now_seg) = xstrdup (gname); + elf_section_flags (now_seg) |= SHF_GROUP; +} + void obj_elf_section (int push) { |