PR 10549: MIPS/LD: Handle OSABI setting for STB_GNU_UNIQUE

Add missing OSABI handling for MIPS/LD, complementing:

commit f64b2e8d60f277b705c96d4b4e585f5f7c847cc4
Author: Nick Clifton <nickc@redhat.com>
Date:   Mon Apr 11 08:13:22 2011 +0000

Adjust test coverage accordingly.

	bfd/
	PR 10549
	* elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
	STB_GNU_UNIQUE.

	ld/
	PR 10549
	* testsuite/ld-unique/unique.exp: Also run for `mips*-*-*'.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 432ec91..41feb85 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2016-05-03  Maciej W. Rozycki  <macro@imgtec.com>
+
+       PR 10549
+       * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
+       STB_GNU_UNIQUE.
+
 2016-05-03  Jiong Wang  <jiong.wang@arm.com>
 
        * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.

diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index a46b2f5..3c2de4e 100644 (file)
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -7526,6 +7526,11 @@ _bfd_mips_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
       mips_elf_hash_table (info)->rld_symbol = h;
     }
 
+  if (ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE
+      && (abfd->flags & DYNAMIC) == 0
+      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
+    elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_unique;
+
   /* If this is a mips16 text symbol, add 1 to the value to make it
      odd.  This will cause something like .word SYM to come up with
      the right value when it is loaded into the PC.  */

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 7d8d8ee..092d2e8 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-03  Maciej W. Rozycki  <macro@imgtec.com>
+
+       PR 10549
+       * testsuite/ld-unique/unique.exp: Also run for `mips*-*-*'.
+
 2016-05-03  Jiong Wang  <jiong.wang@arm.com>
 
        * emultempl/aarch64elf.em (--no-apply-dynamic-relocs): New option.

diff --git a/ld/testsuite/ld-unique/unique.exp b/ld/testsuite/ld-unique/unique.exp
index 1892740..c632a92 100644 (file)
--- a/ld/testsuite/ld-unique/unique.exp
+++ b/ld/testsuite/ld-unique/unique.exp
@@ -25,10 +25,11 @@
 
 
 # STB_GNU_UNIQUE support has only been implemented for the ix86, x86_64,
-# arm, powerpc, and sparc so far.
+# arm, mips, powerpc, and sparc so far.
 if {!(([istarget "i?86-*-*"]
        || [istarget "x86_64-*-*"]
        || [istarget "arm*-*-*"]
+       || [istarget "mips*-*-*"]
        || [istarget "powerpc*-*-*"]
        || [istarget "sparc*-*-*"])
       && ([istarget "*-*-elf*"]