bfd/

	* elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
	(_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.

ld/testsuite/
	* ld-mips-elf/elf-rel-got-n64-linux.d: Expect bit 63 rather than
	bit 31 of the second GOT entry to be set.
	* ld-mips-elf/elf-rel-got-n64.d: Likewise.
	* ld-mips-elf/elf-rel-xgot-n64-linux.d: Likewise.
	* ld-mips-elf/elf-rel-xgot-n64.d: Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c6157ad..333cd1f 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
+       (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
+
 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 
        * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.

diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 4f14140..930fc4b 100644 (file)
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -648,6 +648,12 @@ static bfd *reldyn_sorting_bfd;
 #define MIPS_RESERVED_GOTNO(INFO) \
   (mips_elf_hash_table (INFO)->is_vxworks ? 3 : 2)
 
+/* The value to write into got[1] for SVR4 targets, to identify it is
+   a GNU object.  The dynamic linker can then use got[1] to store the
+   module pointer.  */
+#define MIPS_ELF_GNU_GOT1_MASK(abfd) \
+  ((bfd_vma) 1 << (ABI_64_P (abfd) ? 63 : 31))
+
 /* The offset of $gp from the beginning of the .got section.  */
 #define ELF_MIPS_GP_OFFSET(INFO) \
   (mips_elf_hash_table (INFO)->is_vxworks ? 0x0 : 0x7ff0)
@@ -9230,7 +9236,7 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd,
             runtime. The second entry will be used by some runtime loaders.
             This isn't the case of IRIX rld.  */
          MIPS_ELF_PUT_WORD (output_bfd, (bfd_vma) 0, sgot->contents);
-         MIPS_ELF_PUT_WORD (output_bfd, (bfd_vma) 0x80000000,
+         MIPS_ELF_PUT_WORD (output_bfd, MIPS_ELF_GNU_GOT1_MASK (output_bfd),
                             sgot->contents + MIPS_ELF_GOT_SIZE (output_bfd));
        }
 
@@ -9254,7 +9260,8 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd,
 
          MIPS_ELF_PUT_WORD (output_bfd, 0, sgot->contents
                             + index++ * MIPS_ELF_GOT_SIZE (output_bfd));
-         MIPS_ELF_PUT_WORD (output_bfd, 0x80000000, sgot->contents
+         MIPS_ELF_PUT_WORD (output_bfd, MIPS_ELF_GNU_GOT1_MASK (output_bfd),
+                            sgot->contents
                             + index++ * MIPS_ELF_GOT_SIZE (output_bfd));
 
          if (! info->shared)

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 6ff1af7..2068cb9 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * ld-mips-elf/elf-rel-got-n64-linux.d: Expect bit 63 rather than
+       bit 31 of the second GOT entry to be set.
+       * ld-mips-elf/elf-rel-got-n64.d: Likewise.
+       * ld-mips-elf/elf-rel-xgot-n64-linux.d: Likewise.
+       * ld-mips-elf/elf-rel-xgot-n64.d: Likewise.
+
 2008-03-17  Richard Sandiford  <rsandifo@nildram.co.uk>
 
        * ld-mips-elf/eh-frame1-n32.d: Expect a warning about .eh_frame_hdr.

diff --git a/ld/testsuite/ld-mips-elf/elf-rel-got-n64-linux.d b/ld/testsuite/ld-mips-elf/elf-rel-got-n64-linux.d
index 94c3097..946751e 100644 (file)
--- a/ld/testsuite/ld-mips-elf/elf-rel-got-n64-linux.d
+++ b/ld/testsuite/ld-mips-elf/elf-rel-got-n64-linux.d
@@ -294,7 +294,8 @@ Disassembly of section \.got:
 
 00000001200105e0 <_GLOBAL_OFFSET_TABLE_>:
        \.\.\.
-   1200105ec:  80000000        .*
+   1200105e8:  80000000        .*
+   1200105ec:  00000000        .*
    1200105f0:  00000001        .*
    1200105f4:  20010000        .*
    1200105f8:  00000001        .*

diff --git a/ld/testsuite/ld-mips-elf/elf-rel-got-n64.d b/ld/testsuite/ld-mips-elf/elf-rel-got-n64.d
index 3047911..8ebfdf8 100644 (file)
--- a/ld/testsuite/ld-mips-elf/elf-rel-got-n64.d
+++ b/ld/testsuite/ld-mips-elf/elf-rel-got-n64.d
@@ -293,7 +293,8 @@ Disassembly of section \.got:
 
 00000000101005e0 <_GLOBAL_OFFSET_TABLE_>:
        \.\.\.
-    101005ec:  80000000        .*
+    101005e8:  80000000        .*
+    101005ec:  00000000        .*
     101005f0:  00000000        .*
     101005f4:  1010052c        .*
     101005f8:  00000000        .*

diff --git a/ld/testsuite/ld-mips-elf/elf-rel-xgot-n64-linux.d b/ld/testsuite/ld-mips-elf/elf-rel-xgot-n64-linux.d
index 8baa195..4eb41a6 100644 (file)
--- a/ld/testsuite/ld-mips-elf/elf-rel-xgot-n64-linux.d
+++ b/ld/testsuite/ld-mips-elf/elf-rel-xgot-n64-linux.d
@@ -418,7 +418,8 @@ Disassembly of section \.got:
 
 00000001200107d0 <_GLOBAL_OFFSET_TABLE_>:
        \.\.\.
-   1200107dc:  80000000        .*
+   1200107d8:  80000000        .*
+   1200107dc:  00000000        .*
    1200107e0:  00000001        .*
    1200107e4:  20010000        .*
    1200107e8:  00000001        .*

diff --git a/ld/testsuite/ld-mips-elf/elf-rel-xgot-n64.d b/ld/testsuite/ld-mips-elf/elf-rel-xgot-n64.d
index b07c861..0111f78 100644 (file)
--- a/ld/testsuite/ld-mips-elf/elf-rel-xgot-n64.d
+++ b/ld/testsuite/ld-mips-elf/elf-rel-xgot-n64.d
@@ -417,7 +417,8 @@ Disassembly of section \.got:
 
 00000000101007d0 <_GLOBAL_OFFSET_TABLE_>:
        \.\.\.
-    101007dc:  80000000        .*
+    101007d8:  80000000        .*
+    101007dc:  00000000        .*
     101007e0:  00000000        .*
     101007e4:  10100000        .*
     101007e8:  00000000        .*