* elf32-arm.c (STUB_ENTRY_NAME): Define.
authorDaniel Jacobowitz <drow@false.org>
Wed, 25 Jun 2008 14:28:48 +0000 (14:28 +0000)
committerDaniel Jacobowitz <drow@false.org>
Wed, 25 Jun 2008 14:28:48 +0000 (14:28 +0000)
(arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
(arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
R_ARM_ABS32.
(struct elf32_arm_stub_hash_entry): Add output_name.
(arm_build_one_stub): Move offsets into the offset argument
of _bfd_final_link_relocate.  Correct offset for
arm_thumb_arm_v4t_stub_long_branch.
(elf32_arm_size_stubs): Set stub_entry->output_name.
(elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
Update all callers.
(elf32_arm_output_stub_sym): New.
(arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.

* ld-arm/farcall-arm-arm-be8.d, ld-arm/farcall-arm-arm-pic-veneer.d,
ld-arm/farcall-arm-arm.d, ld-arm/farcall-arm-thumb-blx-pic-veneer.d,
ld-arm/farcall-arm-thumb-blx.d, ld-arm/farcall-arm-thumb-pic-veneer.d,
ld-arm/farcall-arm-thumb.d, ld-arm/farcall-group-size2.d,
ld-arm/farcall-group.d, ld-arm/farcall-mix.d, ld-arm/farcall-mix2.d,
ld-arm/farcall-thumb-arm-blx-pic-veneer.d,
ld-arm/farcall-thumb-arm-blx.d, ld-arm/farcall-thumb-arm.d,
ld-arm/farcall-thumb-thumb-blx-pic-veneer.d,
ld-arm/farcall-thumb-thumb-blx.d, ld-arm/farcall-thumb-thumb-m.d,
ld-arm/thumb2-bl-as-thumb1-bad.d, ld-arm/thumb2-bl-bad.d: Update for
stub symbols and stub corrections.

23 files changed:
bfd/ChangeLog
bfd/elf32-arm.c
gdb/testsuite/gdb.threads/manythreads.exp
ld/testsuite/ChangeLog
ld/testsuite/ld-arm/farcall-arm-arm-be8.d
ld/testsuite/ld-arm/farcall-arm-arm-pic-veneer.d
ld/testsuite/ld-arm/farcall-arm-arm.d
ld/testsuite/ld-arm/farcall-arm-thumb-blx-pic-veneer.d
ld/testsuite/ld-arm/farcall-arm-thumb-blx.d
ld/testsuite/ld-arm/farcall-arm-thumb-pic-veneer.d
ld/testsuite/ld-arm/farcall-arm-thumb.d
ld/testsuite/ld-arm/farcall-group-size2.d
ld/testsuite/ld-arm/farcall-group.d
ld/testsuite/ld-arm/farcall-mix.d
ld/testsuite/ld-arm/farcall-mix2.d
ld/testsuite/ld-arm/farcall-thumb-arm-blx-pic-veneer.d
ld/testsuite/ld-arm/farcall-thumb-arm-blx.d
ld/testsuite/ld-arm/farcall-thumb-arm.d
ld/testsuite/ld-arm/farcall-thumb-thumb-blx-pic-veneer.d
ld/testsuite/ld-arm/farcall-thumb-thumb-blx.d
ld/testsuite/ld-arm/farcall-thumb-thumb-m.d
ld/testsuite/ld-arm/thumb2-bl-as-thumb1-bad.d
ld/testsuite/ld-arm/thumb2-bl-bad.d

index c17368f..d87568b 100644 (file)
@@ -1,3 +1,19 @@
+2008-06-24  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * elf32-arm.c (STUB_ENTRY_NAME): Define.
+       (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
+       (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
+       R_ARM_ABS32.
+       (struct elf32_arm_stub_hash_entry): Add output_name.
+       (arm_build_one_stub): Move offsets into the offset argument
+       of _bfd_final_link_relocate.  Correct offset for
+       arm_thumb_arm_v4t_stub_long_branch.
+       (elf32_arm_size_stubs): Set stub_entry->output_name.
+       (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
+       Update all callers.
+       (elf32_arm_output_stub_sym): New.
+       (arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
+
 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 
        * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
index e691300..bb0dd42 100644 (file)
@@ -1898,6 +1898,8 @@ typedef unsigned short int insn16;
 #define ARM_BX_GLUE_SECTION_NAME ".v4_bx"
 #define ARM_BX_GLUE_ENTRY_NAME   "__bx_r%d"
 
+#define STUB_ENTRY_NAME   "__%s_veneer"
+
 /* The name of the dynamic interpreter.  This is put in the .interp
    section.  */
 #define ELF_DYNAMIC_INTERPRETER     "/usr/lib/ld.so.1"
@@ -2024,8 +2026,8 @@ static const bfd_vma arm_thumb_thumb_long_branch_stub[] =
   {
     0x4e02b540,         /* push {r6, lr} */
                         /* ldr  r6, [pc, #8] */
-    0xe7fe46fe,         /* mov  lr, pc */
-                        /* b.n  r6 */
+    0x473046fe,         /* mov  lr, pc */
+                        /* b  r6 */
     0xbf00bd40,         /* pop  {r6, pc} */
                         /* nop */
     0x00000000,         /* dcd  R_ARM_ABS32(X) */
@@ -2046,7 +2048,7 @@ static const bfd_vma arm_pic_long_branch_stub[] =
   {
     0xe59fc000,         /* ldr   r12, [pc] */
     0xe08ff00c,         /* add   pc, pc, ip */
-    0x00000000,         /* dcd   R_ARM_ABS32(X) */
+    0x00000000,         /* dcd   R_ARM_REL32(X) */
   };
 
 /* Section name for stubs is the associated section name plus this
@@ -2090,6 +2092,11 @@ struct elf32_arm_stub_hash_entry
   /* Where this stub is being called from, or, in the case of combined
      stub sections, the first input section in the group.  */
   asection *id_sec;
+
+  /* The name for the local symbol at the start of this stub.  The
+     stub name in the hash table has to be unique; this does not, so
+     it can be friendlier.  */
+  char *output_name;
 };
 
 /* Used to build a map of a section.  This is required for mixed-endian
@@ -3111,32 +3118,30 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry,
     {
     case arm_stub_long_branch:
       _bfd_final_link_relocate (elf32_arm_howto_from_type (R_ARM_ABS32),
-                               stub_bfd, stub_sec, stub_sec->contents + 4,
-                               stub_entry->stub_offset, sym_value, 0);
+                               stub_bfd, stub_sec, stub_sec->contents,
+                               stub_entry->stub_offset + 4, sym_value, 0);
       break;
     case arm_thumb_v4t_stub_long_branch:
       _bfd_final_link_relocate (elf32_arm_howto_from_type (R_ARM_ABS32),
-                               stub_bfd, stub_sec, stub_sec->contents + 8,
-                               stub_entry->stub_offset, sym_value, 0);
+                               stub_bfd, stub_sec, stub_sec->contents,
+                               stub_entry->stub_offset + 8, sym_value, 0);
       break;
     case arm_thumb_thumb_stub_long_branch:
       _bfd_final_link_relocate (elf32_arm_howto_from_type (R_ARM_ABS32),
-                               stub_bfd, stub_sec, stub_sec->contents + 12,
-                               stub_entry->stub_offset, sym_value, 0);
+                               stub_bfd, stub_sec, stub_sec->contents,
+                               stub_entry->stub_offset + 12, sym_value, 0);
       break;
     case arm_thumb_arm_v4t_stub_long_branch:
       _bfd_final_link_relocate (elf32_arm_howto_from_type (R_ARM_ABS32),
-                               stub_bfd, stub_sec, stub_sec->contents + 20,
-                               stub_entry->stub_offset, sym_value, 0);
+                               stub_bfd, stub_sec, stub_sec->contents,
+                               stub_entry->stub_offset + 16, sym_value, 0);
       break;
     case arm_stub_pic_long_branch:
       /* We want the value relative to the address 8 bytes from the
         start of the stub.  */
-      sym_value -= stub_addr + 8;
-
-      _bfd_final_link_relocate (elf32_arm_howto_from_type (R_ARM_ABS32),
-                               stub_bfd, stub_sec, stub_sec->contents + 8,
-                               stub_entry->stub_offset, sym_value, 0);
+      _bfd_final_link_relocate (elf32_arm_howto_from_type (R_ARM_REL32),
+                               stub_bfd, stub_sec, stub_sec->contents,
+                               stub_entry->stub_offset + 8, sym_value, 0);
       break;
     default:
       break;
@@ -3484,6 +3489,7 @@ elf32_arm_size_stubs (bfd *output_bfd,
                  bfd_vma sym_value;
                  bfd_vma destination;
                  struct elf32_arm_link_hash_entry *hash;
+                 const char *sym_name;
                  char *stub_name;
                  const asection *id_sec;
                  unsigned char st_type;
@@ -3511,6 +3517,7 @@ elf32_arm_size_stubs (bfd *output_bfd,
                  sym_value = 0;
                  destination = 0;
                  hash = NULL;
+                 sym_name = NULL;
                  if (r_indx < symtab_hdr->sh_info)
                    {
                      /* It's a local symbol.  */
@@ -3539,6 +3546,10 @@ elf32_arm_size_stubs (bfd *output_bfd,
                                     + sym_sec->output_offset
                                     + sym_sec->output_section->vma);
                      st_type = ELF_ST_TYPE (sym->st_info);
+                     sym_name
+                       = bfd_elf_string_from_elf_section (input_bfd,
+                                                          symtab_hdr->sh_link,
+                                                          sym->st_name);
                    }
                  else
                    {
@@ -3576,6 +3587,7 @@ elf32_arm_size_stubs (bfd *output_bfd,
                          goto error_ret_free_internal;
                        }
                      st_type = ELF_ST_TYPE (hash->root.type);
+                     sym_name = hash->root.root.root.string;
                    }
 
                  /* Determine what (if any) linker stub is needed.  */
@@ -3614,6 +3626,33 @@ elf32_arm_size_stubs (bfd *output_bfd,
                  stub_entry->stub_type = stub_type;
                  stub_entry->h = hash;
                  stub_entry->st_type = st_type;
+
+                 if (sym_name == NULL)
+                   sym_name = "unnamed";
+                 stub_entry->output_name
+                   = bfd_alloc (htab->stub_bfd,
+                                sizeof (THUMB2ARM_GLUE_ENTRY_NAME)
+                                + strlen (sym_name));
+                 if (stub_entry->output_name == NULL)
+                   {
+                     free (stub_name);
+                     goto error_ret_free_internal;
+                   }
+
+                 /* For historical reasons, use the existing names for
+                    ARM-to-Thumb and Thumb-to-ARM stubs.  */
+                 if (r_type == (unsigned int) R_ARM_THM_CALL
+                     && st_type != STT_ARM_TFUNC)
+                   sprintf (stub_entry->output_name, THUMB2ARM_GLUE_ENTRY_NAME,
+                            sym_name);
+                 else if (r_type == (unsigned int) R_ARM_CALL
+                          && st_type == STT_ARM_TFUNC)
+                   sprintf (stub_entry->output_name, ARM2THUMB_GLUE_ENTRY_NAME,
+                            sym_name);
+                 else
+                   sprintf (stub_entry->output_name, STUB_ENTRY_NAME,
+                            sym_name);
+
                  stub_changed = TRUE;
                }
 
@@ -11030,12 +11069,12 @@ enum map_symbol_type
 };
 
 
-/* Output a single PLT mapping symbol.  */
+/* Output a single mapping symbol.  */
 
 static bfd_boolean
-elf32_arm_ouput_plt_map_sym (output_arch_syminfo *osi,
-                            enum map_symbol_type type,
-                            bfd_vma offset)
+elf32_arm_output_map_sym (output_arch_syminfo *osi,
+                         enum map_symbol_type type,
+                         bfd_vma offset)
 {
   static const char *names[3] = {"$a", "$t", "$d"};
   struct elf32_arm_link_hash_table *htab;
@@ -11083,20 +11122,20 @@ elf32_arm_output_plt_map (struct elf_link_hash_entry *h, void *inf)
   addr = h->plt.offset;
   if (htab->symbian_p)
     {
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 4))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 4))
        return FALSE;
     }
   else if (htab->vxworks_p)
     {
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 8))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 8))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr + 12))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr + 12))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 20))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 20))
        return FALSE;
     }
   else
@@ -11109,13 +11148,13 @@ elf32_arm_output_plt_map (struct elf_link_hash_entry *h, void *inf)
 
       if (thumb_refs > 0)
        {
-         if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_THUMB, addr - 4))
+         if (!elf32_arm_output_map_sym (osi, ARM_MAP_THUMB, addr - 4))
            return FALSE;
        }
 #ifdef FOUR_WORD_PLT
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 12))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 12))
        return FALSE;
 #else
       /* A three-word PLT with no Thumb thunk contains only Arm code,
@@ -11123,7 +11162,7 @@ elf32_arm_output_plt_map (struct elf_link_hash_entry *h, void *inf)
         entries with thumb thunks.  */
       if (thumb_refs > 0 || addr == 20)
        {
-         if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr))
+         if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr))
            return FALSE;
        }
 #endif
@@ -11132,6 +11171,27 @@ elf32_arm_output_plt_map (struct elf_link_hash_entry *h, void *inf)
   return TRUE;
 }
 
+/* Output a single local symbol for a generated stub.  */
+
+static bfd_boolean
+elf32_arm_output_stub_sym (output_arch_syminfo *osi, const char *name,
+                          bfd_vma offset, bfd_vma size)
+{
+  struct elf32_arm_link_hash_table *htab;
+  Elf_Internal_Sym sym;
+
+  htab = elf32_arm_hash_table (osi->info);
+  sym.st_value = osi->sec->output_section->vma
+                + osi->sec->output_offset
+                + offset;
+  sym.st_size = size;
+  sym.st_other = 0;
+  sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_FUNC);
+  sym.st_shndx = osi->sec_shndx;
+  if (!osi->func (osi->finfo, name, &sym, osi->sec, NULL))
+    return FALSE;
+  return TRUE;
+}
 
 static bfd_boolean
 arm_map_one_stub (struct bfd_hash_entry *gen_entry,
@@ -11142,6 +11202,7 @@ arm_map_one_stub (struct bfd_hash_entry *gen_entry,
   struct elf32_arm_link_hash_table *htab;
   asection *stub_sec;
   bfd_vma addr;
+  char *stub_name;
 
   /* Massage our args to the form they really have.  */
   stub_entry = (struct elf32_arm_stub_hash_entry *) gen_entry;
@@ -11153,48 +11214,60 @@ arm_map_one_stub (struct bfd_hash_entry *gen_entry,
   stub_sec = stub_entry->stub_sec;
 
   /* Ensure this stub is attached to the current section being
-     processed */
+     processed */
   if (stub_sec != osi->sec)
     return TRUE;
 
-  addr = (bfd_vma)stub_entry->stub_offset;
+  addr = (bfd_vma) stub_entry->stub_offset;
+  stub_name = stub_entry->output_name;
 
-  switch(stub_entry->stub_type) {
+  switch (stub_entry->stub_type)
+    {
     case arm_stub_long_branch:
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr))
+      if (!elf32_arm_output_stub_sym (osi, stub_name, addr, 8))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 4))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr))
+       return FALSE;
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 4))
        return FALSE;
       break;
     case arm_thumb_v4t_stub_long_branch:
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr))
+      if (!elf32_arm_output_stub_sym (osi, stub_name, addr, 12))
+       return FALSE;
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 8))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 8))
        return FALSE;
       break;
     case arm_thumb_thumb_stub_long_branch:
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_THUMB, addr))
+      if (!elf32_arm_output_stub_sym (osi, stub_name, addr + 1, 16))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 12))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_THUMB, addr))
+       return FALSE;
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 12))
        return FALSE;
       break;
     case arm_thumb_arm_v4t_stub_long_branch:
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_THUMB, addr))
+      if (!elf32_arm_output_stub_sym (osi, stub_name, addr + 1, 20))
+       return FALSE;
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_THUMB, addr))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr + 8))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr + 8))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 16))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 16))
        return FALSE;
       break;
     case arm_stub_pic_long_branch:
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_ARM, addr))
+      if (!elf32_arm_output_stub_sym (osi, stub_name, addr, 12))
+       return FALSE;
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_ARM, addr))
        return FALSE;
-      if (!elf32_arm_ouput_plt_map_sym (osi, ARM_MAP_DATA, addr + 8))
+      if (!elf32_arm_output_map_sym (osi, ARM_MAP_DATA, addr + 8))
        return FALSE;
       break;
     default:
       BFD_FAIL ();
-  }
+    }
 
   return TRUE;
 }
@@ -11240,8 +11313,8 @@ elf32_arm_output_arch_local_syms (bfd *output_bfd,
 
       for (offset = 0; offset < htab->arm_glue_size; offset += size)
        {
-         elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_ARM, offset);
-         elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_DATA, offset + size - 4);
+         elf32_arm_output_map_sym (&osi, ARM_MAP_ARM, offset);
+         elf32_arm_output_map_sym (&osi, ARM_MAP_DATA, offset + size - 4);
        }
     }
 
@@ -11257,8 +11330,8 @@ elf32_arm_output_arch_local_syms (bfd *output_bfd,
 
       for (offset = 0; offset < htab->thumb_glue_size; offset += size)
        {
-         elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_THUMB, offset);
-         elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_ARM, offset + 4);
+         elf32_arm_output_map_sym (&osi, ARM_MAP_THUMB, offset);
+         elf32_arm_output_map_sym (&osi, ARM_MAP_ARM, offset + 4);
        }
     }
 
@@ -11271,7 +11344,7 @@ elf32_arm_output_arch_local_syms (bfd *output_bfd,
       osi.sec_shndx = _bfd_elf_section_from_bfd_section
          (output_bfd, osi.sec->output_section);
 
-      elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_ARM, 0);
+      elf32_arm_output_map_sym (&osi, ARM_MAP_ARM, 0);
     }
 
   /* Long calls stubs. */
@@ -11308,18 +11381,18 @@ elf32_arm_output_arch_local_syms (bfd *output_bfd,
       /* VxWorks shared libraries have no PLT header.  */
       if (!info->shared)
        {
-         if (!elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_ARM, 0))
+         if (!elf32_arm_output_map_sym (&osi, ARM_MAP_ARM, 0))
            return FALSE;
-         if (!elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_DATA, 12))
+         if (!elf32_arm_output_map_sym (&osi, ARM_MAP_DATA, 12))
            return FALSE;
        }
     }
   else if (!htab->symbian_p)
     {
-      if (!elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_ARM, 0))
+      if (!elf32_arm_output_map_sym (&osi, ARM_MAP_ARM, 0))
        return FALSE;
 #ifndef FOUR_WORD_PLT
-      if (!elf32_arm_ouput_plt_map_sym (&osi, ARM_MAP_DATA, 16))
+      if (!elf32_arm_output_map_sym (&osi, ARM_MAP_DATA, 16))
        return FALSE;
 #endif
     }
index a92d049..ec8764b 100644 (file)
@@ -19,6 +19,8 @@
 
 # This file was written by Jeff Johnston. (jjohnstn@redhat.com)
 
+exp_internal 1
+
 if $tracelevel then {
        strace $tracelevel
 }
index c703407..02614c7 100644 (file)
@@ -1,3 +1,17 @@
+2008-06-24  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * ld-arm/farcall-arm-arm-be8.d, ld-arm/farcall-arm-arm-pic-veneer.d,
+       ld-arm/farcall-arm-arm.d, ld-arm/farcall-arm-thumb-blx-pic-veneer.d,
+       ld-arm/farcall-arm-thumb-blx.d, ld-arm/farcall-arm-thumb-pic-veneer.d,
+       ld-arm/farcall-arm-thumb.d, ld-arm/farcall-group-size2.d,
+       ld-arm/farcall-group.d, ld-arm/farcall-mix.d, ld-arm/farcall-mix2.d,
+       ld-arm/farcall-thumb-arm-blx-pic-veneer.d,
+       ld-arm/farcall-thumb-arm-blx.d, ld-arm/farcall-thumb-arm.d,
+       ld-arm/farcall-thumb-thumb-blx-pic-veneer.d,
+       ld-arm/farcall-thumb-thumb-blx.d, ld-arm/farcall-thumb-thumb-m.d,
+       ld-arm/thumb2-bl-as-thumb1-bad.d, ld-arm/thumb2-bl-bad.d: Update for
+       stub symbols and stub corrections.
+
 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 
        * ld-spu/ovl.d: Update.
index b409517..524ce6a 100644 (file)
@@ -2,7 +2,7 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x8>:
+00001000 <__bar_veneer>:
     1000:      04f01fe5        .*
     1004:      02001020        .word   0x02001020
 
index 1d0af22..1fd79a7 100644 (file)
@@ -2,14 +2,14 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x10>:
-    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <_start-0x8>
+00001000 <__bar_veneer>:
+    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <__bar_veneer\+0x8>
     1004:      e08ff00c        add     pc, pc, ip
     1008:      02000018        .word   0x02000018
     100c:      00000000        .word   0x00000000
 
 00001010 <_start>:
-    1010:      ebfffffa        bl      1000 <_start-0x10>
+    1010:      ebfffffa        bl      1000 <__bar_veneer>
 Disassembly of section .foo:
 
 02001020 <bar>:
index 3ccb2c4..e4c8ca3 100644 (file)
@@ -2,12 +2,12 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x8>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x4>
+00001000 <__bar_veneer>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar_veneer\+0x4>
     1004:      02001020        .word   0x02001020
 
 00001008 <_start>:
-    1008:      ebfffffc        bl      1000 <_start-0x8>
+    1008:      ebfffffc        bl      1000 <__bar_veneer>
 Disassembly of section .foo:
 
 02001020 <bar>:
index 3ede5de..4fbba82 100644 (file)
@@ -2,14 +2,14 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x10>:
-    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <_start-0x8>
+00001000 <__bar_from_arm>:
+    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <__bar_from_arm\+0x8>
     1004:      e08ff00c        add     pc, pc, ip
     1008:      0200000d        .word   0x0200000d
     100c:      00000000        .word   0x00000000
 
 00001010 <_start>:
-    1010:      ebfffffa        bl      1000 <_start-0x10>
+    1010:      ebfffffa        bl      1000 <__bar_from_arm>
 Disassembly of section .foo:
 
 02001014 <bar>:
index 86aaf39..d67387c 100644 (file)
@@ -2,12 +2,12 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x8>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x4>
+00001000 <__bar_from_arm>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar_from_arm\+0x4>
     1004:      02001015        .word   0x02001015
 
 00001008 <_start>:
-    1008:      ebfffffc        bl      1000 <_start-0x8>
+    1008:      ebfffffc        bl      1000 <__bar_from_arm>
 Disassembly of section .foo:
 
 02001014 <bar>:
index 3ede5de..4fbba82 100644 (file)
@@ -2,14 +2,14 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x10>:
-    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <_start-0x8>
+00001000 <__bar_from_arm>:
+    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <__bar_from_arm\+0x8>
     1004:      e08ff00c        add     pc, pc, ip
     1008:      0200000d        .word   0x0200000d
     100c:      00000000        .word   0x00000000
 
 00001010 <_start>:
-    1010:      ebfffffa        bl      1000 <_start-0x10>
+    1010:      ebfffffa        bl      1000 <__bar_from_arm>
 Disassembly of section .foo:
 
 02001014 <bar>:
index c664eff..d7519a0 100644 (file)
@@ -2,14 +2,14 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x10>:
-    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <_start-0x8>
+00001000 <__bar_from_arm>:
+    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <__bar_from_arm\+0x8>
     1004:      e12fff1c        bx      ip
     1008:      02001015        .word   0x02001015
     100c:      00000000        .word   0x00000000
 
 00001010 <_start>:
-    1010:      ebfffffa        bl      1000 <_start-0x10>
+    1010:      ebfffffa        bl      1000 <__bar_from_arm>
 Disassembly of section .foo:
 
 02001014 <bar>:
index 7367151..bab6c68 100644 (file)
@@ -3,31 +3,35 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x18>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x14>
+00001000 <__bar2_veneer>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar2_veneer\+0x4>
     1004:      02003024        .word   0x02003024
-    1008:      e59fc000        ldr     ip, \[pc, #0\]  ; 1010 <_start-0x8>
+00001008 <__bar_from_arm>:
+    1008:      e59fc000        ldr     ip, \[pc, #0\]  ; 1010 <__bar_from_arm\+0x8>
     100c:      e12fff1c        bx      ip
     1010:      02003021        .word   0x02003021
     1014:      00000000        .word   0x00000000
 
 00001018 <_start>:
-    1018:      ebfffffa        bl      1008 <_start-0x10>
-    101c:      ebfffff7        bl      1000 <_start-0x18>
-    1020:      e51ff004        ldr     pc, \[pc, #-4\] ; 1024 <_start\+0xc>
+    1018:      ebfffffa        bl      1008 <__bar_from_arm>
+    101c:      ebfffff7        bl      1000 <__bar2_veneer>
+00001020 <__bar3_veneer>:
+    1020:      e51ff004        ldr     pc, \[pc, #-4\] ; 1024 <__bar3_veneer\+0x4>
     1024:      02003028        .word   0x02003028
-    1028:      e59fc000        ldr     ip, \[pc, #0\]  ; 1030 <_start\+0x18>
+00001028 <__bar5_from_arm>:
+    1028:      e59fc000        ldr     ip, \[pc, #0\]  ; 1030 <__bar5_from_arm\+0x8>
     102c:      e12fff1c        bx      ip
     1030:      0200302f        .word   0x0200302f
-    1034:      e59fc000        ldr     ip, \[pc, #0\]  ; 103c <_start\+0x24>
+00001034 <__bar4_from_arm>:
+    1034:      e59fc000        ldr     ip, \[pc, #0\]  ; 103c <__bar4_from_arm\+0x8>
     1038:      e12fff1c        bx      ip
     103c:      0200302d        .word   0x0200302d
        ...
 
 00001048 <myfunc>:
-    1048:      ebfffff4        bl      1020 <_start\+0x8>
-    104c:      ebfffff8        bl      1034 <_start\+0x1c>
-    1050:      ebfffff4        bl      1028 <_start\+0x10>
+    1048:      ebfffff4        bl      1020 <__bar3_veneer>
+    104c:      ebfffff8        bl      1034 <__bar4_from_arm>
+    1050:      ebfffff4        bl      1028 <__bar5_from_arm>
 Disassembly of section .foo:
 
 02003020 <bar>:
index 813344d..95ebfb3 100644 (file)
@@ -3,30 +3,34 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x40>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x3c>
+00001000 <__bar2_veneer>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar2_veneer\+0x4>
     1004:      02003024        .word   0x02003024
-    1008:      e59fc000        ldr     ip, \[pc, #0\]  ; 1010 <_start-0x30>
+00001008 <__bar_from_arm>:
+    1008:      e59fc000        ldr     ip, \[pc, #0\]  ; 1010 <__bar_from_arm\+0x8>
     100c:      e12fff1c        bx      ip
     1010:      02003021        .word   0x02003021
-    1014:      e51ff004        ldr     pc, \[pc, #-4\] ; 1018 <_start-0x28>
+00001014 <__bar3_veneer>:
+    1014:      e51ff004        ldr     pc, \[pc, #-4\] ; 1018 <__bar3_veneer\+0x4>
     1018:      02003028        .word   0x02003028
-    101c:      e59fc000        ldr     ip, \[pc, #0\]  ; 1024 <_start-0x1c>
+0000101c <__bar4_from_arm>:
+    101c:      e59fc000        ldr     ip, \[pc, #0\]  ; 1024 <__bar4_from_arm\+0x8>
     1020:      e12fff1c        bx      ip
     1024:      0200302d        .word   0x0200302d
-    1028:      e59fc000        ldr     ip, \[pc, #0\]  ; 1030 <_start-0x10>
+00001028 <__bar5_from_arm>:
+    1028:      e59fc000        ldr     ip, \[pc, #0\]  ; 1030 <__bar5_from_arm\+0x8>
     102c:      e12fff1c        bx      ip
     1030:      0200302f        .word   0x0200302f
        ...
 
 00001040 <_start>:
-    1040:      ebfffff0        bl      1008 <_start-0x38>
-    1044:      ebffffed        bl      1000 <_start-0x40>
+    1040:      ebfffff0        bl      1008 <__bar_from_arm>
+    1044:      ebffffed        bl      1000 <__bar2_veneer>
 
 00001048 <myfunc>:
-    1048:      ebfffff1        bl      1014 <_start-0x2c>
-    104c:      ebfffff2        bl      101c <_start-0x24>
-    1050:      ebfffff4        bl      1028 <_start-0x18>
+    1048:      ebfffff1        bl      1014 <__bar3_veneer>
+    104c:      ebfffff2        bl      101c <__bar4_from_arm>
+    1050:      ebfffff4        bl      1028 <__bar5_from_arm>
 Disassembly of section .foo:
 
 02003020 <bar>:
index 8a00798..1880ae8 100644 (file)
@@ -3,28 +3,32 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x40>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x3c>
+00001000 <__bar2_veneer>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar2_veneer\+0x4>
     1004:      02002024        .word   0x02002024
-    1008:      e59fc000        ldr     ip, \[pc, #0\]  ; 1010 <_start-0x30>
+00001008 <__bar_from_arm>:
+    1008:      e59fc000        ldr     ip, \[pc, #0\]  ; 1010 <__bar_from_arm\+0x8>
     100c:      e12fff1c        bx      ip
     1010:      02002021        .word   0x02002021
-    1014:      e51ff004        ldr     pc, \[pc, #-4\] ; 1018 <_start-0x28>
+00001014 <__bar3_veneer>:
+    1014:      e51ff004        ldr     pc, \[pc, #-4\] ; 1018 <__bar3_veneer\+0x4>
     1018:      02002028        .word   0x02002028
-    101c:      e59fc000        ldr     ip, \[pc, #0\]  ; 1024 <_start-0x1c>
+0000101c <__bar4_from_arm>:
+    101c:      e59fc000        ldr     ip, \[pc, #0\]  ; 1024 <__bar4_from_arm\+0x8>
     1020:      e12fff1c        bx      ip
     1024:      0200202d        .word   0x0200202d
-    1028:      e59fc000        ldr     ip, \[pc, #0\]  ; 1030 <_start-0x10>
+00001028 <__bar5_from_arm>:
+    1028:      e59fc000        ldr     ip, \[pc, #0\]  ; 1030 <__bar5_from_arm\+0x8>
     102c:      e12fff1c        bx      ip
     1030:      0200202f        .word   0x0200202f
        ...
 
 00001040 <_start>:
-    1040:      ebfffff0        bl      1008 <_start-0x38>
-    1044:      ebffffed        bl      1000 <_start-0x40>
-    1048:      ebfffff1        bl      1014 <_start-0x2c>
-    104c:      ebfffff2        bl      101c <_start-0x24>
-    1050:      ebfffff4        bl      1028 <_start-0x18>
+    1040:      ebfffff0        bl      1008 <__bar_from_arm>
+    1044:      ebffffed        bl      1000 <__bar2_veneer>
+    1048:      ebfffff1        bl      1014 <__bar3_veneer>
+    104c:      ebfffff2        bl      101c <__bar4_from_arm>
+    1050:      ebfffff4        bl      1028 <__bar5_from_arm>
 Disassembly of section .foo:
 
 02002020 <bar>:
index eb70843..0af3027 100644 (file)
@@ -3,32 +3,35 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x18>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x14>
+00001000 <__bar2_veneer>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar2_veneer\+0x4>
     1004:      02003024        .word   0x02003024
-    1008:      e59fc000        ldr     ip, \[pc, #0\]  ; 1010 <_start-0x8>
+00001008 <__bar_from_arm>:
+    1008:      e59fc000        ldr     ip, \[pc, #0\]  ; 1010 <__bar_from_arm\+0x8>
     100c:      e12fff1c        bx      ip
     1010:      02003021        .word   0x02003021
     1014:      00000000        .word   0x00000000
 
 00001018 <_start>:
-    1018:      ebfffffa        bl      1008 <_start-0x10>
-    101c:      ebfffff7        bl      1000 <_start-0x18>
+    1018:      ebfffffa        bl      1008 <__bar_from_arm>
+    101c:      ebfffff7        bl      1000 <__bar2_veneer>
 Disassembly of section .mytext:
 
-00002000 <.mytext>:
-    2000:      e59fc000        ldr     ip, \[pc, #0\]  ; 2008 <__exidx_end\+0xfe8>
+00002000 <__bar5_from_arm>:
+    2000:      e59fc000        ldr     ip, \[pc, #0\]  ; 2008 <__bar5_from_arm\+0x8>
     2004:      e12fff1c        bx      ip
     2008:      0200302f        .word   0x0200302f
-    200c:      e51ff004        ldr     pc, \[pc, #-4\] ; 2010 <__exidx_end\+0xff0>
+0000200c <__bar3_veneer>:
+    200c:      e51ff004        ldr     pc, \[pc, #-4\] ; 2010 <__bar3_veneer\+0x4>
     2010:      02003028        .word   0x02003028
-    2014:      e59fc000        ldr     ip, \[pc, #0\]  ; 201c <__exidx_end\+0xffc>
+00002014 <__bar4_from_arm>:
+    2014:      e59fc000        ldr     ip, \[pc, #0\]  ; 201c <__bar4_from_arm\+0x8>
     2018:      e12fff1c        bx      ip
     201c:      0200302d        .word   0x0200302d
        ...
-    2028:      ebfffff7        bl      200c <__exidx_end\+0xfec>
-    202c:      ebfffff8        bl      2014 <__exidx_end\+0xff4>
-    2030:      ebfffff2        bl      2000 <__exidx_end\+0xfe0>
+    2028:      ebfffff7        bl      200c <__bar3_veneer>
+    202c:      ebfffff8        bl      2014 <__bar4_from_arm>
+    2030:      ebfffff2        bl      2000 <__bar5_from_arm>
 Disassembly of section .foo:
 
 02003020 <bar>:
index 23db877..db4df3c 100644 (file)
@@ -2,14 +2,14 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x10>:
-    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <_start-0x8>
+00001000 <__bar_from_thumb>:
+    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <__bar_from_thumb\+0x8>
     1004:      e08ff00c        add     pc, pc, ip
     1008:      0200000c        .word   0x0200000c
     100c:      00000000        .word   0x00000000
 
 00001010 <_start>:
-    1010:      f7ff eff6       blx     1000 <_start-0x10>
+    1010:      f7ff eff6       blx     1000 <__bar_from_thumb>
 Disassembly of section .foo:
 
 02001014 <bar>:
index 7a72ed4..21cf736 100644 (file)
@@ -2,12 +2,12 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x8>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x4>
+00001000 <__bar_from_thumb>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar_from_thumb\+0x4>
     1004:      02001014        .word   0x02001014
 
 00001008 <_start>:
-    1008:      f7ff effa       blx     1000 <_start-0x8>
+    1008:      f7ff effa       blx     1000 <__bar_from_thumb>
 Disassembly of section .foo:
 
 02001014 <bar>:
index d733511..61e72be 100644 (file)
@@ -2,17 +2,18 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x18>:
+00001000 <__bar_from_thumb>:
     1000:      b540            push    {r6, lr}
-    1002:      4e03            ldr     r6, \[pc, #12\] \(1010 <_start-0x8>\)
+    1002:      4e03            ldr     r6, \[pc, #12\] \(1010 <__bar_from_thumb\+0x10>\)
     1004:      46fe            mov     lr, pc
     1006:      4730            bx      r6
     1008:      e8bd4040        pop     {r6, lr}
     100c:      e12fff1e        bx      lr
-       ...
+    1010:      02001014        .word   0x02001014
+    1014:      00000000        .word   0x00000000
 
 00001018 <_start>:
-    1018:      f7ff fff2       bl      1000 <_start-0x18>
+    1018:      f7ff fff2       bl      1000 <__bar_from_thumb>
 Disassembly of section .foo:
 
 02001014 <bar>:
index cadb620..06107b7 100644 (file)
@@ -2,14 +2,14 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x10>:
-    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <_start-0x8>
+00001000 <__bar_veneer>:
+    1000:      e59fc000        ldr     ip, \[pc, #0\]  ; 1008 <__bar_veneer\+0x8>
     1004:      e08ff00c        add     pc, pc, ip
     1008:      0200000d        .word   0x0200000d
     100c:      00000000        .word   0x00000000
 
 00001010 <_start>:
-    1010:      f7ff eff6       blx     1000 <_start-0x10>
+    1010:      f7ff eff6       blx     1000 <__bar_veneer>
 Disassembly of section .foo:
 
 02001014 <bar>:
index 11280c9..f8e9836 100644 (file)
@@ -2,12 +2,12 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x8>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x4>
+00001000 <__bar_veneer>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar_veneer\+0x4>
     1004:      02001015        .word   0x02001015
 
 00001008 <_start>:
-    1008:      f7ff effa       blx     1000 <_start-0x8>
+    1008:      f7ff effa       blx     1000 <__bar_veneer>
 Disassembly of section .foo:
 
 02001014 <bar>:
index 6415be7..2f7cdaf 100644 (file)
@@ -2,17 +2,17 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x10>:
+00001000 <__bar_veneer>:
     1000:      b540            push    {r6, lr}
-    1002:      4e02            ldr     r6, \[pc, #8\]  \(100c <_start-0x4>\)
+    1002:      4e02            ldr     r6, \[pc, #8\]  \(100c <__bar_veneer\+0xc>\)
     1004:      46fe            mov     lr, pc
-    1006:      e7fe            b.n     1006 <_start-0xa>
+    1006:      4730            bx      r6
     1008:      bd40            pop     {r6, pc}
     100a:      bf00            nop
     100c:      02001015        .word   0x02001015
 
 00001010 <_start>:
-    1010:      f7ff fff6       bl      1000 <_start-0x10>
+    1010:      f7ff fff6       bl      1000 <__bar_veneer>
 Disassembly of section .foo:
 
 02001014 <bar>:
index 1dfca21..28d1b29 100644 (file)
@@ -2,12 +2,12 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x8>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x4>
+00001000 <__bar_veneer>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar_veneer\+0x4>
     1004:      0040100d        .word   0x0040100d
 
 00001008 <_start>:
-    1008:      f7ff effa       blx     1000 <_start-0x8>
+    1008:      f7ff effa       blx     1000 <__bar_veneer>
 Disassembly of section .foo:
 
 0040100c <bar>:
index ea38797..12674f9 100644 (file)
@@ -2,12 +2,12 @@
 
 Disassembly of section .text:
 
-00001000 <_start-0x8>:
-    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <_start-0x4>
+00001000 <__bar_veneer>:
+    1000:      e51ff004        ldr     pc, \[pc, #-4\] ; 1004 <__bar_veneer\+0x4>
     1004:      0100100d        .word   0x0100100d
 
 00001008 <_start>:
-    1008:      f7ff effa       blx     1000 <_start-0x8>
+    1008:      f7ff effa       blx     1000 <__bar_veneer>
 Disassembly of section .foo:
 
 0100100c <bar>: