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[deliverable/binutils-gdb.git] / bfd / elf32-ppc.c

diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 89d1e94378263ee57c7ed8d0cdb1dc731d1447be..162367afd5819e4bc909d5b680c4dca6fcd8ca15 100644 (file)
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -37,6 +37,9 @@
 #include "dwarf2.h"
 #include "opcode/ppc.h"
 
+/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1.  */
+#define OCTETS_PER_BYTE(ABFD, SEC) 1
+
 typedef enum split16_format_type
 {
   split16a_type = 0,
@@ -956,7 +959,7 @@ ppc_elf_addr16_ha_reloc (bfd *abfd,
            + input_section->output_section->vma);
   value >>= 16;
 
-  octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+  octets = reloc_entry->address * OCTETS_PER_BYTE (abfd, input_section);
   insn = bfd_get_32 (abfd, (bfd_byte *) data + octets);
   insn &= ~0x1fffc1;
   insn |= (value & 0xffc1) | ((value & 0x3e) << 15);
@@ -2222,8 +2225,9 @@ struct ppc_elf_link_hash_table
 /* Nonzero if this section has TLS related relocations.  */
 #define has_tls_reloc sec_flg0
 
-/* Nonzero if this section has a call to __tls_get_addr.  */
-#define has_tls_get_addr_call sec_flg1
+/* Nonzero if this section has a call to __tls_get_addr lacking marker
+   relocs.  */
+#define nomark_tls_get_addr sec_flg1
 
   /* Flag set when PLTCALL relocs are detected.  */
 #define has_pltcall sec_flg2
@@ -3010,7 +3014,7 @@ ppc_elf_check_relocs (bfd *abfd,
            ;
          else
            /* Mark this section as having an old-style call.  */
-           sec->has_tls_get_addr_call = 1;
+           sec->nomark_tls_get_addr = 1;
        }
 
       switch (r_type)
@@ -4464,7 +4468,7 @@ ppc_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED,
                     setup insn.  If we don't find matching arg setup
                     relocs, don't do any tls optimization.  */
                  if (pass == 0
-                     && sec->has_tls_get_addr_call
+                     && sec->nomark_tls_get_addr
                      && h != NULL
                      && h == htab->tls_get_addr
                      && !expecting_tls_get_addr
@@ -4529,8 +4533,11 @@ ppc_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED,
                      else
                        continue;
 
-                   case R_PPC_TLSGD:
                    case R_PPC_TLSLD:
+                     if (!is_local)
+                       continue;
+                     /* Fall through.  */
+                   case R_PPC_TLSGD:
                      if (rel + 1 < relend
                          && is_plt_seq_reloc (ELF32_R_TYPE (rel[1].r_info)))
                        {
@@ -4577,7 +4584,7 @@ ppc_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED,
                  if (pass == 0)
                    {
                      if (!expecting_tls_get_addr
-                         || !sec->has_tls_get_addr_call)
+                         || !sec->nomark_tls_get_addr)
                        continue;
 
                      if (rel + 1 < relend
@@ -4627,12 +4634,12 @@ ppc_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED,
                     indirect call to __tls_get_addr without a marker.
                     Disable optimization in this case.  */
                  if ((tls_clear & (TLS_GD | TLS_LD)) != 0
-                     && !sec->has_tls_get_addr_call
+                     && !sec->nomark_tls_get_addr
                      && ((*tls_mask & (TLS_TLS | TLS_MARK))
                          != (TLS_TLS | TLS_MARK)))
                    continue;
 
-                 if (expecting_tls_get_addr)
+                 if (expecting_tls_get_addr == 1 + !sec->nomark_tls_get_addr)
                    {
                      struct plt_entry *ent;
                      bfd_vma addend = 0;
@@ -4645,10 +4652,9 @@ ppc_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED,
                                          got2, addend);
                      if (ent != NULL && ent->plt.refcount > 0)
                        ent->plt.refcount -= 1;
-
-                     if (expecting_tls_get_addr == 2)
-                       continue;
                    }
+                 if (tls_clear == 0)
+                   continue;
 
                  if (tls_set == 0)
                    {
@@ -7224,7 +7230,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
                 stays with its arg setup insns, ie. that the next
                 reloc is the __tls_get_addr call associated with
                 the current reloc.  Edit both insns.  */
-             if (input_section->has_tls_get_addr_call
+             if (input_section->nomark_tls_get_addr
                  && rel + 1 < relend
                  && branch_reloc_hash_match (input_bfd, rel + 1,
                                              htab->tls_get_addr))
@@ -10506,6 +10512,5 @@ ppc_elf_vxworks_final_write_processing (bfd *abfd)
 
 #undef elf32_bed
 #define elf32_bed                              ppc_elf_vxworks_bed
-#undef elf_backend_post_process_headers
 
 #include "elf32-target.h"