Don't convert R_SPARC_32 to R_SPARC_RELATIVE if class is ELFCLASS64.

bfd	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Don't convert
	R_SPARC_32 to R_SPARC_RELATIVE if class is ELFCLASS64.

gold	* sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
	to R_SPARC_RELATIVE if class is ELFCLASS64.
	(Target_sparc::Scan::global): Likewise.

ld	* testsuite/ld-elf/symbolic-func.r: Allow non-zero offsets from
	.text.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e6ed960..52b26fc 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-28  James Clarke  <jrtc27@jrtc27.com>
+
+       * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Don't convert
+       R_SPARC_32 to R_SPARC_RELATIVE if class is ELFCLASS64.
+
 2016-06-28  Maciej W. Rozycki  <macro@imgtec.com>
 
        * elf32-mips.c (elf_mips16_howto_table_rel): Add

diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c
index 3c47255..63558c7 100644 (file)
--- a/bfd/elfxx-sparc.c
+++ b/bfd/elfxx-sparc.c
@@ -3481,7 +3481,8 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
                }
              else
                {
-                 if (r_type == R_SPARC_32 || r_type == R_SPARC_64)
+                 if (  (!ABI_64_P (output_bfd) && r_type == R_SPARC_32)
+                     || (ABI_64_P (output_bfd) && r_type == R_SPARC_64))
                    {
                      outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
                                                        0, R_SPARC_RELATIVE);

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 0bf521d..1a52b85 100644 (file)
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,9 @@
+2016-06-28  James Clarke  <jrtc27@jrtc27.com>
+
+       * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
+       to R_SPARC_RELATIVE if class is ELFCLASS64.
+       (Target_sparc::Scan::global): Likewise.
+
 2016-06-23  Cary Coutant  <ccoutant@gmail.com>
            Igor Kudrin  <ikudrin@accesssoftek.com>
 

diff --git a/gold/sparc.cc b/gold/sparc.cc
index 10a5031..dc4612d 100644 (file)
--- a/gold/sparc.cc
+++ b/gold/sparc.cc
@@ -2292,7 +2292,9 @@ Target_sparc<size, big_endian>::Scan::local(
       // apply the link-time value, so we flag the location with
       // an R_SPARC_RELATIVE relocation so the dynamic loader can
       // relocate it easily.
-      if (parameters->options().output_is_position_independent())
+      if (parameters->options().output_is_position_independent()
+         && ((size == 64 && r_type == elfcpp::R_SPARC_64)
+             || (size == 32 && r_type == elfcpp::R_SPARC_32)))
        {
          Reloc_section* rela_dyn = target->rela_dyn_section(layout);
          unsigned int r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
@@ -2300,8 +2302,9 @@ Target_sparc<size, big_endian>::Scan::local(
                                       output_section, data_shndx,
                                       reloc.get_r_offset(),
                                       reloc.get_r_addend(), is_ifunc);
+         break;
        }
-      break;
+      /* Fall through.  */
 
     case elfcpp::R_SPARC_HIX22:
     case elfcpp::R_SPARC_LOX10:
@@ -2766,8 +2769,8 @@ Target_sparc<size, big_endian>::Scan::global(
                                                       reloc.get_r_offset(),
                                                       reloc.get_r_addend());
              }
-           else if ((r_type == elfcpp::R_SPARC_32
-                     || r_type == elfcpp::R_SPARC_64)
+           else if (((size == 64 && r_type == elfcpp::R_SPARC_64)
+                     || (size == 32 && r_type == elfcpp::R_SPARC_32))
                     && gsym->can_use_relative_reloc(false))
              {
                Reloc_section* rela_dyn = target->rela_dyn_section(layout);

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 79c495d..9b6ff77 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-28  James Clarke  <jrtc27@jrtc27.com>
+
+       * testsuite/ld-elf/symbolic-func.r: Allow non-zero offsets from
+       .text.
+
 2016-06-28  Maciej W. Rozycki  <macro@imgtec.com>
 
        * testsuite/ld-mips-elf/attr-gnu-4-10.d: Match any UNIX OS/ABI.

diff --git a/ld/testsuite/ld-elf/symbolic-func.r b/ld/testsuite/ld-elf/symbolic-func.r
index 174e76f..3d31f8f 100644 (file)
--- a/ld/testsuite/ld-elf/symbolic-func.r
+++ b/ld/testsuite/ld-elf/symbolic-func.r
@@ -14,5 +14,5 @@
 
 Relocation section.*
  *Offset.*
-0*[1-9a-f][0-9a-f]* +[^ ]+ +[^ ]+ +([0-9a-f]+( +\.text( \+ 0)?)?)?
+0*[1-9a-f][0-9a-f]* +[^ ]+ +[^ ]+ +([0-9a-f]+( +\.text( \+ [0-9a-f]+)?)?)?
 #pass