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authorJoseph Myers <joseph@codesourcery.com>2010-11-05 13:04:07 +0000
committerJoseph Myers <joseph@codesourcery.com>2010-11-05 13:04:07 +0000
commit0547accfd9f48d2ee708b5b37c7f909d590dfcdd (patch)
tree5dc27ec95d75ec33ea74532512559f005f05b3d9 /bfd/elf32-tic6x.c
parente1a6b26358dae2f75ccb8b57466ad9fa6cf1ed2f (diff)
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bfd:
* elf32-tic6x.c (elf32_tic6x_obj_attrs_handle_unknown): New. (elf32_tic6x_merge_attributes): Use _bfd_elf_merge_unknown_attribute_low and _bfd_elf_merge_unknown_attribute_list. (elf_backend_obj_attrs_handle_unknown): Define. ld/testsuite: * ld-tic6x/attr-unknown-1.d, ld-tic6x/attr-unknown-1000-1.s, ld-tic6x/attr-unknown-1000-2.s, ld-tic6x/attr-unknown-1024-1.s, ld-tic6x/attr-unknown-2.d, ld-tic6x/attr-unknown-3.d, ld-tic6x/attr-unknown-4.d, ld-tic6x/attr-unknown-5.d, ld-tic6x/attr-unknown-54-1.s, ld-tic6x/attr-unknown-55-a.s, ld-tic6x/attr-unknown-6.d, ld-tic6x/attr-unknown-7.d, ld-tic6x/attr-unknown-71-a.s, ld-tic6x/attr-unknown-71-b.s: New tests.
Diffstat (limited to 'bfd/elf32-tic6x.c')
-rw-r--r--bfd/elf32-tic6x.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/bfd/elf32-tic6x.c b/bfd/elf32-tic6x.c
index 4e91d74..3674a3a 100644
--- a/bfd/elf32-tic6x.c
+++ b/bfd/elf32-tic6x.c
@@ -1679,6 +1679,26 @@ elf32_tic6x_obj_attrs_order (int num)
return num;
}
+static bfd_boolean
+elf32_tic6x_obj_attrs_handle_unknown (bfd *abfd, int tag)
+{
+ if ((tag & 127) < 64)
+ {
+ _bfd_error_handler
+ (_("%B: error: unknown mandatory EABI object attribute %d"),
+ abfd, tag);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ else
+ {
+ _bfd_error_handler
+ (_("%B: warning: unknown EABI object attribute %d"),
+ abfd, tag);
+ return TRUE;
+ }
+}
+
/* Merge the Tag_ISA attribute values ARCH1 and ARCH2
and return the merged value. At present, all merges succeed, so no
return value for errors is defined. */
@@ -1938,7 +1958,13 @@ elf32_tic6x_merge_attributes (bfd *ibfd, bfd *obfd)
out_attr[i].s = NULL;
break;
+ case Tag_ABI_compatibility:
+ /* Merged in _bfd_elf_merge_object_attributes. */
+ break;
+
default:
+ result
+ = result && _bfd_elf_merge_unknown_attribute_low (ibfd, obfd, i);
break;
}
@@ -1950,6 +1976,8 @@ elf32_tic6x_merge_attributes (bfd *ibfd, bfd *obfd)
if (!_bfd_elf_merge_object_attributes (ibfd, obfd))
return FALSE;
+ result &= _bfd_elf_merge_unknown_attribute_list (ibfd, obfd);
+
return result;
}
@@ -1984,6 +2012,7 @@ elf32_tic6x_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
#define elf_backend_may_use_rel_p 1
#define elf_backend_may_use_rela_p 1
#define elf_backend_obj_attrs_arg_type elf32_tic6x_obj_attrs_arg_type
+#define elf_backend_obj_attrs_handle_unknown elf32_tic6x_obj_attrs_handle_unknown
#define elf_backend_obj_attrs_order elf32_tic6x_obj_attrs_order
#define elf_backend_obj_attrs_section ".c6xabi.attributes"
#define elf_backend_obj_attrs_section_type SHT_C6000_ATTRIBUTES