diff options
| -rw-r--r-- | binutils-2.22/bfd/elf-attrs.c | 6 | ||||
| -rw-r--r-- | binutils-2.22/bfd/elf-bfd.h | 5 | ||||
| -rw-r--r-- | binutils-2.22/bfd/elf32-arm.c | 4 |
3 files changed, 10 insertions, 5 deletions
diff --git a/binutils-2.22/bfd/elf-attrs.c b/binutils-2.22/bfd/elf-attrs.c index 4237af5..742608d 100644 --- a/binutils-2.22/bfd/elf-attrs.c +++ b/binutils-2.22/bfd/elf-attrs.c @@ -297,7 +297,7 @@ bfd_elf_add_obj_attr_int (bfd *abfd, int vendor, int tag, unsigned int i) obj_attribute *attr; attr = elf_new_obj_attr (abfd, vendor, tag); - attr->type = _bfd_elf_obj_attrs_arg_type (abfd, vendor, tag); + attr->type = _bfd_elf_obj_attrs_arg_type (abfd, vendor, tag) | ATTR_TYPE_FLAG_EXIST; attr->i = i; } @@ -320,7 +320,7 @@ bfd_elf_add_obj_attr_string (bfd *abfd, int vendor, int tag, const char *s) obj_attribute *attr; attr = elf_new_obj_attr (abfd, vendor, tag); - attr->type = _bfd_elf_obj_attrs_arg_type (abfd, vendor, tag); + attr->type = _bfd_elf_obj_attrs_arg_type (abfd, vendor, tag) | ATTR_TYPE_FLAG_EXIST; attr->s = _bfd_elf_attr_strdup (abfd, s); } @@ -332,7 +332,7 @@ bfd_elf_add_obj_attr_int_string (bfd *abfd, int vendor, int tag, obj_attribute *attr; attr = elf_new_obj_attr (abfd, vendor, tag); - attr->type = _bfd_elf_obj_attrs_arg_type (abfd, vendor, tag); + attr->type = _bfd_elf_obj_attrs_arg_type (abfd, vendor, tag) | ATTR_TYPE_FLAG_EXIST; attr->i = i; attr->s = _bfd_elf_attr_strdup (abfd, s); } diff --git a/binutils-2.22/bfd/elf-bfd.h b/binutils-2.22/bfd/elf-bfd.h index ff0e615..fdd5cf3 100644 --- a/binutils-2.22/bfd/elf-bfd.h +++ b/binutils-2.22/bfd/elf-bfd.h @@ -1451,17 +1451,20 @@ struct bfd_elf_section_data /* The value of an object attribute. The type indicates whether the attribute holds and integer, a string, or both. It can also indicate that there can - be no default (i.e. all values must be written to file, even zero). */ + be no default (i.e. all values must be written to file, even zero), and whether + it exists in bfd to begin with. */ typedef struct obj_attribute { #define ATTR_TYPE_FLAG_INT_VAL (1 << 0) #define ATTR_TYPE_FLAG_STR_VAL (1 << 1) #define ATTR_TYPE_FLAG_NO_DEFAULT (1 << 2) +#define ATTR_TYPE_FLAG_EXIST (1 << 3) #define ATTR_TYPE_HAS_INT_VAL(TYPE) ((TYPE) & ATTR_TYPE_FLAG_INT_VAL) #define ATTR_TYPE_HAS_STR_VAL(TYPE) ((TYPE) & ATTR_TYPE_FLAG_STR_VAL) #define ATTR_TYPE_HAS_NO_DEFAULT(TYPE) ((TYPE) & ATTR_TYPE_FLAG_NO_DEFAULT) +#define ATTR_TYPE_EXIST(TYPE) ((TYPE) & ATTR_TYPE_FLAG_EXIST) int type; unsigned int i; diff --git a/binutils-2.22/bfd/elf32-arm.c b/binutils-2.22/bfd/elf32-arm.c index 4f2d00e..20dfb69 100644 --- a/binutils-2.22/bfd/elf32-arm.c +++ b/binutils-2.22/bfd/elf32-arm.c @@ -11731,7 +11731,9 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd) nothing. */ else if (in_attr[i].i == 0) { - BFD_ASSERT (in_attr[Tag_ABI_HardFP_use].i == 0); + /* When linking against earlier version of object file, Tag_FP_arch may not + even exist, while Tag_ABI_HardFP_use is non-zero. */ + BFD_ASSERT (!ATTR_TYPE_EXIST(in_attr[i].type) || in_attr[Tag_ABI_HardFP_use].i == 0); break; } |