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bfd/
authorH.J. Lu <hjl.tools@gmail.com>
Fri, 19 Jun 2009 16:00:33 +0000 (16:00 +0000)
committerH.J. Lu <hjl.tools@gmail.com>
Fri, 19 Jun 2009 16:00:33 +0000 (16:00 +0000)
2009-06-19  H.J. Lu  <hongjiu.lu@intel.com>

* elf32-i386.c (elf_i386_tls_transition): Add a parameter,
r_symndx.  Report local symbol name on error.
(elf_i386_check_relocs): Updated.  Report local symbol name on
error.
(elf_i386_gc_sweep_hook): Updated.
(elf_i386_relocate_section): Likewise.

* elf64-x86-64.c (elf64_x86_64_tls_transition): Add a parameter,
r_symndx.  Report local symbol name on error.
(elf64_x86_64_check_relocs): Updated.  Report local symbol name
on error.
(elf64_x86_64_gc_sweep_hook): Updated.
(elf64_x86_64_relocate_section): Likewise.

ld/testsuite/

2009-06-19  H.J. Lu  <hongjiu.lu@intel.com>

* ld-i386/i386.exp: Run tlsgd2.

* ld-i386/tlsgd2.d: New.
* ld-i386/tlsgd2.s: Likewise.

* ld-x86-64/tlsgd3.d: Updated.

bfd/ChangeLog patch | blob | history
bfd/elf32-i386.c patch | blob | history
bfd/elf64-x86-64.c patch | blob | history
ld/testsuite/ChangeLog patch | blob | history
ld/testsuite/ld-i386/i386.exp patch | blob | history
ld/testsuite/ld-i386/tlsgd2.d [new file with mode: 0644] patch | blob
ld/testsuite/ld-i386/tlsgd2.s [new file with mode: 0644] patch | blob
ld/testsuite/ld-x86-64/tlsgd3.d patch | blob | history

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 1120111a8b1ced59be39f5e59b7c5b55fbca8d62..32a21bee7af5098fef5789ec63ed5fab6e2c76c7 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,19 @@
+2009-06-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * elf32-i386.c (elf_i386_tls_transition): Add a parameter,
+       r_symndx.  Report local symbol name on error.
+       (elf_i386_check_relocs): Updated.  Report local symbol name on
+       error.
+       (elf_i386_gc_sweep_hook): Updated.
+       (elf_i386_relocate_section): Likewise.
+
+       * elf64-x86-64.c (elf64_x86_64_tls_transition): Add a parameter,
+       r_symndx.  Report local symbol name on error.
+       (elf64_x86_64_check_relocs): Updated.  Report local symbol name
+       on error.
+       (elf64_x86_64_gc_sweep_hook): Updated.
+       (elf64_x86_64_relocate_section): Likewise.
+
 2009-06-19  Tristan Gingold  <gingold@adacore.com>
 
        * mach-o.c (bfd_mach_o_print_private_header): Fix format character.
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 36672fe7904ac10e3e2c1956c018bcaf86af8c4d..bac80e327ebc92c2f52719e631beb04dec039613 100644 (file)
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1149,7 +1149,8 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
                         unsigned int *r_type, int tls_type,
                         const Elf_Internal_Rela *rel,
                         const Elf_Internal_Rela *relend,
-                        struct elf_link_hash_entry *h)
+                        struct elf_link_hash_entry *h,
+                        unsigned long r_symndx)
 {
   unsigned int from_type = *r_type;
   unsigned int to_type = from_type;
@@ -1224,15 +1225,27 @@ elf_i386_tls_transition (struct bfd_link_info *info, bfd *abfd,
                                          from_type, rel, relend))
     {
       reloc_howto_type *from, *to;
+      const char *name;
 
       from = elf_i386_rtype_to_howto (abfd, from_type);
       to = elf_i386_rtype_to_howto (abfd, to_type);
 
+      if (h)
+       name = h->root.root.string;
+      else
+       {
+         Elf_Internal_Sym *isym;
+         struct elf_i386_link_hash_table *htab;
+         htab = elf_i386_hash_table (info);
+         isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+                                       abfd, r_symndx);
+         name = bfd_elf_sym_name (abfd, symtab_hdr, isym, NULL);
+       }
+
       (*_bfd_error_handler)
        (_("%B: TLS transition from %s to %s against `%s' at 0x%lx "
           "in section `%A' failed"),
-        abfd, sec, from->name, to->name,
-        h ? h->root.root.string : "a local symbol",
+        abfd, sec, from->name, to->name, name,
         (unsigned long) rel->r_offset);
       bfd_set_error (bfd_error_bad_value);
       return FALSE;
@@ -1276,6 +1289,8 @@ elf_i386_check_relocs (bfd *abfd,
       unsigned int r_type;
       unsigned long r_symndx;
       struct elf_link_hash_entry *h;
+      Elf_Internal_Sym *isym;
+      const char *name;
 
       r_symndx = ELF32_R_SYM (rel->r_info);
       r_type = ELF32_R_TYPE (rel->r_info);
@@ -1291,8 +1306,6 @@ elf_i386_check_relocs (bfd *abfd,
       if (r_symndx < symtab_hdr->sh_info)
        {
          /* A local symbol.  */
-         Elf_Internal_Sym *isym;
-
          isym = bfd_sym_from_r_symndx (&htab->sym_cache,
                                        abfd, r_symndx);
          if (isym == NULL)
@@ -1318,6 +1331,7 @@ elf_i386_check_relocs (bfd *abfd,
        }
       else
        {
+         isym = NULL;
          h = sym_hashes[r_symndx - symtab_hdr->sh_info];
          while (h->root.type == bfd_link_hash_indirect
                 || h->root.type == bfd_link_hash_warning)
@@ -1363,13 +1377,16 @@ elf_i386_check_relocs (bfd *abfd,
              switch (r_type)
                {
                default:
+                 if (h->root.root.string)
+                   name = h->root.root.string;
+                 else
+                   name = bfd_elf_sym_name (abfd, symtab_hdr, isym,
+                                            NULL);
                  (*_bfd_error_handler)
                    (_("%B: relocation %s against STT_GNU_IFUNC "
                       "symbol `%s' isn't handled by %s"), abfd,
                     elf_howto_table[r_type].name,
-                    (h->root.root.string
-                     ? h->root.root.string : "a local symbol"),
-                    __FUNCTION__);
+                    name, __FUNCTION__);
                  bfd_set_error (bfd_error_bad_value);
                  return FALSE;
 
@@ -1413,7 +1430,7 @@ elf_i386_check_relocs (bfd *abfd,
       if (! elf_i386_tls_transition (info, abfd, sec, NULL,
                                     symtab_hdr, sym_hashes,
                                     &r_type, GOT_UNKNOWN,
-                                    rel, rel_end, h)) 
+                                    rel, rel_end, h, r_symndx)) 
        return FALSE;
 
       switch (r_type)
@@ -1521,11 +1538,15 @@ elf_i386_check_relocs (bfd *abfd,
                  tls_type |= old_tls_type;
                else
                  {
+                   if (h->root.root.string)
+                     name = h->root.root.string;
+                   else
+                     name = bfd_elf_sym_name (abfd, symtab_hdr, isym,
+                                            NULL);
                    (*_bfd_error_handler)
                      (_("%B: `%s' accessed both as normal and "
                         "thread local symbol"),
-                      abfd,
-                      h ? h->root.root.string : "<local>");
+                      abfd, name);
                    return FALSE;
                  }
              }
@@ -1781,7 +1802,7 @@ elf_i386_gc_sweep_hook (bfd *abfd,
       if (! elf_i386_tls_transition (info, abfd, sec, NULL,
                                     symtab_hdr, sym_hashes,
                                     &r_type, GOT_UNKNOWN,
-                                    rel, relend, h)) 
+                                    rel, relend, h, r_symndx)) 
        return FALSE;
 
       switch (r_type)
@@ -2914,6 +2935,7 @@ elf_i386_relocate_section (bfd *output_bfd,
        {
          asection *plt, *gotplt, *base_got;
          bfd_vma plt_index;
+         const char *name;
 
          if ((input_section->flags & SEC_ALLOC) == 0
              || h->plt.offset == (bfd_vma) -1)
@@ -2937,13 +2959,16 @@ elf_i386_relocate_section (bfd *output_bfd,
          switch (r_type)
            {
            default:
+             if (h->root.root.string)
+               name = h->root.root.string;
+             else
+               name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
+                                        NULL);
              (*_bfd_error_handler)
                (_("%B: relocation %s against STT_GNU_IFUNC "
                   "symbol `%s' isn't handled by %s"), input_bfd,
                 elf_howto_table[r_type].name,
-                (h->root.root.string
-                 ? h->root.root.string : "a local symbol"),
-                __FUNCTION__);
+                name, __FUNCTION__);
              bfd_set_error (bfd_error_bad_value);
              return FALSE;
 
@@ -3375,7 +3400,7 @@ elf_i386_relocate_section (bfd *output_bfd,
                                         input_section, contents,
                                         symtab_hdr, sym_hashes,
                                         &r_type, tls_type, rel,
-                                        relend, h))
+                                        relend, h, r_symndx))
            return FALSE;
 
          if (r_type == R_386_TLS_LE_32)
@@ -3844,7 +3869,7 @@ elf_i386_relocate_section (bfd *output_bfd,
                                         input_section, contents,
                                         symtab_hdr, sym_hashes,
                                         &r_type, GOT_UNKNOWN, rel,
-                                        relend, h))
+                                        relend, h, r_symndx))
            return FALSE;
 
          if (r_type != R_386_TLS_LDM)
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 061f785641a9a01042653960f7afb52a05c16c51..44149c5bf7de2ebf3101359a2f4ef252ea22eca5 100644 (file)
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -937,7 +937,8 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
                             unsigned int *r_type, int tls_type,
                             const Elf_Internal_Rela *rel,
                             const Elf_Internal_Rela *relend,
-                            struct elf_link_hash_entry *h)
+                            struct elf_link_hash_entry *h,
+                            unsigned long r_symndx)
 {
   unsigned int from_type = *r_type;
   unsigned int to_type = from_type;
@@ -1007,15 +1008,27 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
                                              from_type, rel, relend))
     {
       reloc_howto_type *from, *to;
+      const char *name;
 
       from = elf64_x86_64_rtype_to_howto (abfd, from_type);
       to = elf64_x86_64_rtype_to_howto (abfd, to_type);
 
+      if (h)
+       name = h->root.root.string;
+      else
+       {
+         Elf_Internal_Sym *isym;
+         struct elf64_x86_64_link_hash_table *htab;
+         htab = elf64_x86_64_hash_table (info);
+         isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+                                       abfd, r_symndx);
+         name = bfd_elf_sym_name (abfd, symtab_hdr, isym, NULL);
+       }
+
       (*_bfd_error_handler)
        (_("%B: TLS transition from %s to %s against `%s' at 0x%lx "
           "in section `%A' failed"),
-        abfd, sec, from->name, to->name,
-        h ? h->root.root.string : "a local symbol",
+        abfd, sec, from->name, to->name, name,
         (unsigned long) rel->r_offset);
       bfd_set_error (bfd_error_bad_value);
       return FALSE;
@@ -1058,6 +1071,8 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
       unsigned int r_type;
       unsigned long r_symndx;
       struct elf_link_hash_entry *h;
+      Elf_Internal_Sym *isym;
+      const char *name;
 
       r_symndx = ELF64_R_SYM (rel->r_info);
       r_type = ELF64_R_TYPE (rel->r_info);
@@ -1072,8 +1087,6 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
       if (r_symndx < symtab_hdr->sh_info)
        {
          /* A local symbol.  */
-         Elf_Internal_Sym *isym;
-
          isym = bfd_sym_from_r_symndx (&htab->sym_cache,
                                        abfd, r_symndx);
          if (isym == NULL)
@@ -1099,6 +1112,7 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
        }
       else
        {
+         isym = NULL;
          h = sym_hashes[r_symndx - symtab_hdr->sh_info];
          while (h->root.type == bfd_link_hash_indirect
                 || h->root.type == bfd_link_hash_warning)
@@ -1147,13 +1161,16 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
              switch (r_type)
                {
                default:
+                 if (h->root.root.string)
+                   name = h->root.root.string;
+                 else
+                   name = bfd_elf_sym_name (abfd, symtab_hdr, isym,
+                                            NULL);
                  (*_bfd_error_handler)
                    (_("%B: relocation %s against STT_GNU_IFUNC "
                       "symbol `%s' isn't handled by %s"), abfd,
                     x86_64_elf_howto_table[r_type].name,
-                    (h->root.root.string
-                     ? h->root.root.string : "a local symbol"),
-                    __FUNCTION__);
+                    name, __FUNCTION__);
                  bfd_set_error (bfd_error_bad_value);
                  return FALSE;
 
@@ -1203,7 +1220,7 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
       if (! elf64_x86_64_tls_transition (info, abfd, sec, NULL,
                                         symtab_hdr, sym_hashes,
                                         &r_type, GOT_UNKNOWN,
-                                        rel, rel_end, h))
+                                        rel, rel_end, h, r_symndx))
        return FALSE;
 
       switch (r_type)
@@ -1215,11 +1232,15 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
        case R_X86_64_TPOFF32:
          if (info->shared)
            {
+             if (h->root.root.string)
+               name = h->root.root.string;
+             else
+               name = bfd_elf_sym_name (abfd, symtab_hdr, isym,
+                                        NULL);
              (*_bfd_error_handler)
                (_("%B: relocation %s against `%s' can not be used when making a shared object; recompile with -fPIC"),
                 abfd,
-                x86_64_elf_howto_table[r_type].name,
-                (h) ? h->root.root.string : "a local symbol");
+                x86_64_elf_howto_table[r_type].name, name);
              bfd_set_error (bfd_error_bad_value);
              return FALSE;
            }
@@ -1306,9 +1327,14 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
                  tls_type |= old_tls_type;
                else
                  {
+                   if (h->root.root.string)
+                     name = h->root.root.string;
+                   else
+                     name = bfd_elf_sym_name (abfd, symtab_hdr,
+                                              isym, NULL);
                    (*_bfd_error_handler)
                      (_("%B: '%s' accessed both as normal and thread local symbol"),
-                      abfd, h ? h->root.root.string : "<local>");
+                      abfd, name);
                    return FALSE;
                  }
              }
@@ -1376,11 +1402,13 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
              && (sec->flags & SEC_ALLOC) != 0
              && (sec->flags & SEC_READONLY) != 0)
            {
+             if (h->root.root.string)
+               name = h->root.root.string;
+             else
+               name = bfd_elf_sym_name (abfd, symtab_hdr, isym, NULL);
              (*_bfd_error_handler)
                (_("%B: relocation %s against `%s' can not be used when making a shared object; recompile with -fPIC"),
-                abfd,
-                x86_64_elf_howto_table[r_type].name,
-                (h) ? h->root.root.string : "a local symbol");
+                abfd, x86_64_elf_howto_table[r_type].name, name);
              bfd_set_error (bfd_error_bad_value);
              return FALSE;
            }
@@ -1612,7 +1640,7 @@ elf64_x86_64_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
       if (! elf64_x86_64_tls_transition (info, abfd, sec, NULL,
                                         symtab_hdr, sym_hashes,
                                         &r_type, GOT_UNKNOWN,
-                                        rel, relend, h))
+                                        rel, relend, h, r_symndx))
        return FALSE;
 
       switch (r_type)
@@ -2627,6 +2655,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
        {
          asection *plt;
          bfd_vma plt_index;
+         const char *name;
 
          if ((input_section->flags & SEC_ALLOC) == 0
              || h->plt.offset == (bfd_vma) -1)
@@ -2640,13 +2669,16 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
          switch (r_type)
            {
            default:
+             if (h->root.root.string)
+               name = h->root.root.string;
+             else
+               name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
+                                        NULL);
              (*_bfd_error_handler)
                (_("%B: relocation %s against STT_GNU_IFUNC "
                   "symbol `%s' isn't handled by %s"), input_bfd,
                 x86_64_elf_howto_table[r_type].name,
-                (h->root.root.string
-                 ? h->root.root.string : "a local symbol"),
-                __FUNCTION__);
+                name, __FUNCTION__);
              bfd_set_error (bfd_error_bad_value);
              return FALSE;
 
@@ -2658,13 +2690,16 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
            case R_X86_64_64: 
              if (rel->r_addend != 0)
                {
+                 if (h->root.root.string)
+                   name = h->root.root.string;
+                 else
+                   name = bfd_elf_sym_name (input_bfd, symtab_hdr,
+                                            sym, NULL);
                  (*_bfd_error_handler)
                    (_("%B: relocation %s against STT_GNU_IFUNC "
                       "symbol `%s' has non-zero addend: %d"),
                     input_bfd, x86_64_elf_howto_table[r_type].name,
-                    (h->root.root.string
-                     ? h->root.root.string : "a local symbol"),
-                    rel->r_addend);
+                    name, rel->r_addend);
                  bfd_set_error (bfd_error_bad_value);
                  return FALSE;
                }
@@ -3209,7 +3244,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                                             input_section, contents,
                                             symtab_hdr, sym_hashes,
                                             &r_type, tls_type, rel,
-                                            relend, h))
+                                            relend, h, r_symndx))
            return FALSE;
 
          if (r_type == R_X86_64_TPOFF32)
@@ -3543,7 +3578,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                                             input_section, contents,
                                             symtab_hdr, sym_hashes,
                                             &r_type, GOT_UNKNOWN,
-                                            rel, relend, h))
+                                            rel, relend, h, r_symndx))
            return FALSE;
 
          if (r_type != R_X86_64_TLSLD)
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index fbd1ff4fe9be2486baf5a8f8f41f2e82d295dc20..c7f7adb8db8b95f23ab515ed3a67f527246e4137 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2009-06-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * ld-i386/i386.exp: Run tlsgd2.
+
+       * ld-i386/tlsgd2.d: New.
+       * ld-i386/tlsgd2.s: Likewise.
+
+       * ld-x86-64/tlsgd3.d: Updated.
+
 2009-06-18  Dave Korn  <dave.korn.cygwin@gmail.com>
 
        * ld-pe/pe-run.exp (proc test_direct_link_dll):  Always pass
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 6f75f3ae375313d143ff8baaef73839c6954bf5f..18e8d808bddf9948768ad784a741467e6e7bab25 100644 (file)
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -128,6 +128,7 @@ run_dump_test "pcrel16"
 run_dump_test "pcrel16abs"
 run_dump_test "alloc"
 run_dump_test "warn1"
+run_dump_test "tlsgd2"
 run_dump_test "tlsie2"
 run_dump_test "tlsie3"
 run_dump_test "tlsie4"
diff --git a/ld/testsuite/ld-i386/tlsgd2.d b/ld/testsuite/ld-i386/tlsgd2.d
new file mode 100644 (file)
index 0000000..136a8fa
--- /dev/null
+++ b/ld/testsuite/ld-i386/tlsgd2.d
@@ -0,0 +1,4 @@
+#name: TLS GD->LE transition check
+#as: --32
+#ld: -melf_i386
+#error: .*TLS transition from R_386_TLS_GD to R_386_TLS_LE_32 against `foo'.*failed.*
diff --git a/ld/testsuite/ld-i386/tlsgd2.s b/ld/testsuite/ld-i386/tlsgd2.s
new file mode 100644 (file)
index 0000000..29d9339
--- /dev/null
+++ b/ld/testsuite/ld-i386/tlsgd2.s
@@ -0,0 +1,11 @@
+       .text
+       .globl _start
+_start:
+       leal    foo@TLSGD(%ebx), %eax
+       call    ___tls_get_addr
+       .section        .tdata,"awT",@progbits
+       .align 4
+       .type   foo, @object
+       .size   foo, 4
+foo:
+       .long   100
diff --git a/ld/testsuite/ld-x86-64/tlsgd3.d b/ld/testsuite/ld-x86-64/tlsgd3.d
index 40f8e3d2277c77acc199e3fe3d6156aa2589096a..a8830e979117e94ddf44ace9d22943392ac36738 100644 (file)
--- a/ld/testsuite/ld-x86-64/tlsgd3.d
+++ b/ld/testsuite/ld-x86-64/tlsgd3.d
@@ -1,4 +1,4 @@
 #name: TLS GD->LE transition check
 #as: --64
 #ld: -melf_x86_64
-#error: .*TLS transition from R_X86_64_TLSGD to R_X86_64_TPOFF32 against `a local symbol'.*failed.*
+#error: .*TLS transition from R_X86_64_TLSGD to R_X86_64_TPOFF32 against `foo'.*failed.*