bfd/

	* elf64-ppc.c (create_linkage_sections): Don't create
	.rela.rodata.brlt for --emit-relocs.
	(ppc_build_one_stub): Create relocs for brlt --emit-relocs here.
	(ppc_size_one_stub): Count them.  Simplify test of stub type
	when counting stub relocs.  Set SEC_RELOC too.
	(ppc64_elf_size_stubs): Clear reloc_count and SEC_RELOC.
	(ppc64_elf_finish_dynamic_sections): Output brlt relocs.
ld/testsuite/
	* ld-powerpc/relbrlt.d: Update.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 605c795..9410510 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,15 @@
 2007-02-12  Alan Modra  <amodra@bigpond.net.au>
 
+       * elf64-ppc.c (create_linkage_sections): Don't create
+       .rela.rodata.brlt for --emit-relocs.
+       (ppc_build_one_stub): Create relocs for brlt --emit-relocs here.
+       (ppc_size_one_stub): Count them.  Simplify test of stub type
+       when counting stub relocs.  Set SEC_RELOC too.
+       (ppc64_elf_size_stubs): Clear reloc_count and SEC_RELOC.
+       (ppc64_elf_finish_dynamic_sections): Output brlt relocs.
+
+2007-02-12  Alan Modra  <amodra@bigpond.net.au>
+
        * elflink.c (evaluate_complex_relocation_symbols): Ignore relocs
        with a zero symbol index.
 

diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index a354957..41a917a 100644 (file)
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -1,5 +1,5 @@
 /* PowerPC64-specific support for 64-bit ELF.
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
    Written by Linus Nordberg, Swox AB <info@swox.com>,
    based on elf32-ppc.c by Ian Lance Taylor.
@@ -3846,14 +3846,6 @@ create_linkage_sections (bfd *dynobj, struct bfd_link_info *info)
        = bfd_make_section_anyway_with_flags (dynobj, ".rela.data.rel.ro.brlt",
                                              flags);
     }
-  else if (info->emitrelocations)
-    {
-      flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
-              | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
-      htab->relbrlt
-       = bfd_make_section_anyway_with_flags (dynobj, ".rela.rodata.brlt",
-                                             flags);
-    }
   else
     return TRUE;
 
@@ -8394,6 +8386,33 @@ ppc_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
          rl += htab->relbrlt->reloc_count++ * sizeof (Elf64_External_Rela);
          bfd_elf64_swap_reloca_out (htab->relbrlt->owner, &rela, rl);
        }
+      else if (info->emitrelocations)
+       {
+         Elf_Internal_Rela *relocs, *r;
+         struct bfd_elf_section_data *elfsec_data;
+
+         elfsec_data = elf_section_data (htab->brlt);
+         relocs = elfsec_data->relocs;
+         if (relocs == NULL)
+           {
+             bfd_size_type relsize;
+             relsize = htab->brlt->reloc_count * sizeof (*relocs);
+             relocs = bfd_alloc (htab->brlt->owner, relsize);
+             if (relocs == NULL)
+               return FALSE;
+             elfsec_data->relocs = relocs;
+             elfsec_data->rel_hdr.sh_size = relsize;
+             elfsec_data->rel_hdr.sh_entsize = 24;
+             htab->brlt->reloc_count = 0;
+           }
+         r = relocs + htab->brlt->reloc_count;
+         htab->brlt->reloc_count += 1;
+         r->r_offset = (br_entry->offset
+                        + htab->brlt->output_offset
+                        + htab->brlt->output_section->vma);
+         r->r_info = ELF64_R_INFO (0, R_PPC64_RELATIVE);
+         r->r_addend = off;
+       }
 
       off = (br_entry->offset
             + htab->brlt->output_offset
@@ -8623,6 +8642,11 @@ ppc_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
 
              if (htab->relbrlt != NULL)
                htab->relbrlt->size += sizeof (Elf64_External_Rela);
+             else if (info->emitrelocations)
+               {
+                 htab->brlt->reloc_count += 1;
+                 htab->brlt->flags |= SEC_RELOC;
+               }
            }
 
          stub_entry->stub_type += ppc_stub_plt_branch - ppc_stub_long_branch;
@@ -8630,11 +8654,11 @@ ppc_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
          if (stub_entry->stub_type != ppc_stub_plt_branch)
            size = 28;
        }
-
-      if (info->emitrelocations
-         && (stub_entry->stub_type == ppc_stub_long_branch
-             || stub_entry->stub_type == ppc_stub_long_branch_r2off))
-       stub_entry->stub_sec->reloc_count += 1;
+      else if (info->emitrelocations)
+       {
+         stub_entry->stub_sec->reloc_count += 1;
+         stub_entry->stub_sec->flags |= SEC_RELOC;
+       }
     }
 
   stub_entry->stub_sec->size += size;
@@ -9426,9 +9450,12 @@ ppc64_elf_size_stubs (bfd *output_bfd,
            stub_sec->rawsize = stub_sec->size;
            stub_sec->size = 0;
            stub_sec->reloc_count = 0;
+           stub_sec->flags &= ~SEC_RELOC;
          }
 
       htab->brlt->size = 0;
+      htab->brlt->reloc_count = 0;
+      htab->brlt->flags &= ~SEC_RELOC;
       if (htab->relbrlt != NULL)
        htab->relbrlt->size = 0;
 
@@ -11442,6 +11469,17 @@ ppc64_elf_finish_dynamic_sections (bfd *output_bfd,
        = PLT_ENTRY_SIZE;
     }
 
+  /* brlt is SEC_LINKER_CREATED, so we need to write out relocs for
+     brlt ourselves if emitrelocations.  */
+  if (htab->brlt != NULL
+      && htab->brlt->reloc_count != 0
+      && !_bfd_elf_link_output_relocs (output_bfd,
+                                      htab->brlt,
+                                      &elf_section_data (htab->brlt)->rel_hdr,
+                                      elf_section_data (htab->brlt)->relocs,
+                                      NULL))
+    return FALSE;
+
   /* We need to handle writing out multiple GOT sections ourselves,
      since we didn't add them to DYNOBJ.  We know dynobj is the first
      bfd.  */

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 455be58..fbd449a 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2007-02-12  Alan Modra  <amodra@bigpond.net.au>
+
+       * ld-powerpc/relbrlt.d: Update.
+
 2007-02-06  Nick Clifton  <nickc@redhat.com>
 
        PR ld/3805

diff --git a/ld/testsuite/ld-powerpc/relbrlt.d b/ld/testsuite/ld-powerpc/relbrlt.d
index 3638072..7622ed6 100644 (file)
--- a/ld/testsuite/ld-powerpc/relbrlt.d
+++ b/ld/testsuite/ld-powerpc/relbrlt.d
@@ -7,44 +7,44 @@
 
 Disassembly of section \.text:
 
-0*100000a8 <_start>:
-    100000a8:  49 bf 00 31     bl      11bf00d8 .*
-                       100000a8: R_PPC64_REL24 \.text\+0x37e0044
-    100000ac:  60 00 00 00     nop
-    100000b0:  49 bf 00 19     bl      11bf00c8 .*
-                       100000b0: R_PPC64_REL24 \.text\+0x3bf0020
-    100000b4:  60 00 00 00     nop
-    100000b8:  49 bf 00 25     bl      11bf00dc .*
-                       100000b8: R_PPC64_REL24 \.text\+0x57e0024
-    100000bc:  60 00 00 00     nop
-    100000c0:  00 00 00 00     \.long 0x0
-    100000c4:  4b ff ff e4     b       100000a8 <_start>
+0*10000078 <_start>:
+    10000078:  49 bf 00 31     bl      11bf00a8 .*
+                       10000078: R_PPC64_REL24 \.text\+0x37e0044
+    1000007c:  60 00 00 00     nop
+    10000080:  49 bf 00 19     bl      11bf0098 .*
+                       10000080: R_PPC64_REL24 \.text\+0x3bf0020
+    10000084:  60 00 00 00     nop
+    10000088:  49 bf 00 25     bl      11bf00ac .*
+                       10000088: R_PPC64_REL24 \.text\+0x57e0024
+    1000008c:  60 00 00 00     nop
+    10000090:  00 00 00 00     \.long 0x0
+    10000094:  4b ff ff e4     b       10000078 <_start>
        \.\.\.
 
-0*11bf00c8 <.*plt_branch.*>:
-    11bf00c8:  3d 82 05 7e     addis   r12,r2,1406
-    11bf00cc:  e9 6c 80 58     ld      r11,-32680\(r12\)
-    11bf00d0:  7d 69 03 a6     mtctr   r11
-    11bf00d4:  4e 80 04 20     bctr
-
-0*11bf00d8 <.*long_branch.*>:
-    11bf00d8:  49 bf 00 14     b       137e00ec <far>
-                       11bf00d8: R_PPC64_REL24 \*ABS\*\+0x137e00ec
-
-0*11bf00dc <.*plt_branch.*>:
-    11bf00dc:  3d 82 05 7e     addis   r12,r2,1406
-    11bf00e0:  e9 6c 80 60     ld      r11,-32672\(r12\)
-    11bf00e4:  7d 69 03 a6     mtctr   r11
-    11bf00e8:  4e 80 04 20     bctr
+0*11bf0098 <.*plt_branch.*>:
+    11bf0098:  3d 82 05 7e     addis   r12,r2,1406
+    11bf009c:  e9 6c 80 28     ld      r11,-32728\(r12\)
+    11bf00a0:  7d 69 03 a6     mtctr   r11
+    11bf00a4:  4e 80 04 20     bctr
+
+0*11bf00a8 <.*long_branch.*>:
+    11bf00a8:  49 bf 00 14     b       137e00bc <far>
+                       11bf00a8: R_PPC64_REL24 \*ABS\*\+0x137e00bc
+
+0*11bf00ac <.*plt_branch.*>:
+    11bf00ac:  3d 82 05 7e     addis   r12,r2,1406
+    11bf00b0:  e9 6c 80 30     ld      r11,-32720\(r12\)
+    11bf00b4:  7d 69 03 a6     mtctr   r11
+    11bf00b8:  4e 80 04 20     bctr
        \.\.\.
 
-0*137e00ec <far>:
-    137e00ec:  4e 80 00 20     blr
+0*137e00bc <far>:
+    137e00bc:  4e 80 00 20     blr
        \.\.\.
 
-0*13bf00c8 <far2far>:
-    13bf00c8:  4e 80 00 20     blr
+0*13bf0098 <far2far>:
+    13bf0098:  4e 80 00 20     blr
        \.\.\.
 
-0*157e00cc <huge>:
-    157e00cc:  4e 80 00 20     blr
+0*157e009c <huge>:
+    157e009c:  4e 80 00 20     blr