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| author | Chao-ying Fu <fu@mips.com> | 2013-10-14 18:43:39 +0000 |
|---|---|---|
| committer | Chao-ying Fu <fu@mips.com> | 2013-10-14 18:43:39 +0000 |
| commit | b60bf9be01d4b642d5bc669f88af9509a05bd60f (patch) | |
| tree | e7ac3f92ced83bccb351642dd0ddd9ede7ab39a2 /bfd/elfxx-mips.c | |
| parent | 387a82f12438b971c6e72fb1070495155b1532eb (diff) | |
| download | gdb-b60bf9be01d4b642d5bc669f88af9509a05bd60f.zip gdb-b60bf9be01d4b642d5bc669f88af9509a05bd60f.tar.gz gdb-b60bf9be01d4b642d5bc669f88af9509a05bd60f.tar.bz2 | |
2013-10-14 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* elfxx-mips.c (mips_elf_obj_tdata): Add abi_msa_bfd.
(mips_elf_merge_obj_attributes): Set abi_msa_bfd to the first object
file that has a Tag_GNU_MIPS_ABI_MSA attribute.
Merge Tag_GNU_MIPS_ABI_MSA attributes.
Diffstat (limited to 'bfd/elfxx-mips.c')
| -rw-r--r-- | bfd/elfxx-mips.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index b443876..1c64ad3 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -542,6 +542,9 @@ struct mips_elf_obj_tdata /* Input BFD providing Tag_GNU_MIPS_ABI_FP attribute for output. */ bfd *abi_fp_bfd; + /* Input BFD providing Tag_GNU_MIPS_ABI_MSA attribute for output. */ + bfd *abi_msa_bfd; + /* The GOT requirements of input bfds. */ struct mips_got_info *got; @@ -14328,12 +14331,18 @@ mips_elf_merge_obj_attributes (bfd *ibfd, bfd *obfd) obj_attribute *in_attr; obj_attribute *out_attr; bfd *abi_fp_bfd; + bfd *abi_msa_bfd; abi_fp_bfd = mips_elf_tdata (obfd)->abi_fp_bfd; in_attr = elf_known_obj_attributes (ibfd)[OBJ_ATTR_GNU]; if (!abi_fp_bfd && in_attr[Tag_GNU_MIPS_ABI_FP].i != Val_GNU_MIPS_ABI_FP_ANY) mips_elf_tdata (obfd)->abi_fp_bfd = ibfd; + abi_msa_bfd = mips_elf_tdata (obfd)->abi_msa_bfd; + if (!abi_msa_bfd + && in_attr[Tag_GNU_MIPS_ABI_MSA].i != Val_GNU_MIPS_ABI_MSA_ANY) + mips_elf_tdata (obfd)->abi_msa_bfd = ibfd; + if (!elf_known_obj_attributes_proc (obfd)[0].i) { /* This is the first object. Copy the attributes. */ @@ -14523,6 +14532,47 @@ mips_elf_merge_obj_attributes (bfd *ibfd, bfd *obfd) } } + /* Check for conflicting Tag_GNU_MIPS_ABI_MSA attributes and merge + non-conflicting ones. */ + if (in_attr[Tag_GNU_MIPS_ABI_MSA].i != out_attr[Tag_GNU_MIPS_ABI_MSA].i) + { + out_attr[Tag_GNU_MIPS_ABI_MSA].type = 1; + if (out_attr[Tag_GNU_MIPS_ABI_MSA].i == Val_GNU_MIPS_ABI_MSA_ANY) + out_attr[Tag_GNU_MIPS_ABI_MSA].i = in_attr[Tag_GNU_MIPS_ABI_MSA].i; + else if (in_attr[Tag_GNU_MIPS_ABI_MSA].i != Val_GNU_MIPS_ABI_MSA_ANY) + switch (out_attr[Tag_GNU_MIPS_ABI_MSA].i) + { + case Val_GNU_MIPS_ABI_MSA_128: + _bfd_error_handler + (_("Warning: %B uses %s (set by %B), " + "%B uses unknown MSA ABI %d"), + obfd, abi_msa_bfd, ibfd, + "-mmsa", in_attr[Tag_GNU_MIPS_ABI_MSA].i); + break; + + default: + switch (in_attr[Tag_GNU_MIPS_ABI_MSA].i) + { + case Val_GNU_MIPS_ABI_MSA_128: + _bfd_error_handler + (_("Warning: %B uses unknown MSA ABI %d " + "(set by %B), %B uses %s"), + obfd, abi_msa_bfd, ibfd, + out_attr[Tag_GNU_MIPS_ABI_MSA].i, "-mmsa"); + break; + + default: + _bfd_error_handler + (_("Warning: %B uses unknown MSA ABI %d " + "(set by %B), %B uses unknown MSA ABI %d"), + obfd, abi_msa_bfd, ibfd, + out_attr[Tag_GNU_MIPS_ABI_MSA].i, + in_attr[Tag_GNU_MIPS_ABI_MSA].i); + break; + } + } + } + /* Merge Tag_compatibility attributes and any common GNU ones. */ _bfd_elf_merge_object_attributes (ibfd, obfd); |