solib_global_lookup: Fetch arch from objfile, not target_gdbarch.

[deliverable/binutils-gdb.git] / bfd / elfxx-mips.c

diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 2c7b35f113e5f3de2b343642e735d665d538df2b..a88d17320df5bc86faa9393a2985bae31732cd00 100644 (file)
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -5714,7 +5714,9 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
       return bfd_reloc_continue;
 
     case R_MIPS_16:
-      value = symbol + _bfd_mips_elf_sign_extend (addend, 16);
+      if (howto->partial_inplace)
+       addend = _bfd_mips_elf_sign_extend (addend, 16);
+      value = symbol + addend;
       overflowed_p = mips_elf_overflow_p (value, 16);
       break;
 
@@ -5786,8 +5788,10 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
 
        if (was_local_p)
          value = addend | ((p + 4) & (0xfc000000 << shift));
-       else
+       else if (howto->partial_inplace)
          value = _bfd_mips_elf_sign_extend (addend, 26 + shift);
+       else
+         value = addend;
        value = (value + symbol) >> shift;
        if (!was_local_p && h->root.root.type != bfd_link_hash_undefweak)
          overflowed_p = (value >> 26) != ((p + 4) >> (26 + shift));
@@ -5972,7 +5976,13 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
 
     case R_MIPS_PC16:
     case R_MIPS_GNU_REL16_S2:
-      value = symbol + _bfd_mips_elf_sign_extend (addend, 18) - p;
+      if (howto->partial_inplace)
+       addend = _bfd_mips_elf_sign_extend (addend, 18);
+
+      if ((symbol + addend) & 3)
+       return bfd_reloc_outofrange;
+
+      value = symbol + addend - p;
       overflowed_p = mips_elf_overflow_p (value, 18);
       value >>= howto->rightshift;
       value &= howto->dst_mask;
@@ -6044,28 +6054,36 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
       break;
 
     case R_MICROMIPS_PC7_S1:
-      value = symbol + _bfd_mips_elf_sign_extend (addend, 8) - p;
+      if (howto->partial_inplace)
+       addend = _bfd_mips_elf_sign_extend (addend, 8);
+      value = symbol + addend - p;
       overflowed_p = mips_elf_overflow_p (value, 8);
       value >>= howto->rightshift;
       value &= howto->dst_mask;
       break;
 
     case R_MICROMIPS_PC10_S1:
-      value = symbol + _bfd_mips_elf_sign_extend (addend, 11) - p;
+      if (howto->partial_inplace)
+       addend = _bfd_mips_elf_sign_extend (addend, 11);
+      value = symbol + addend - p;
       overflowed_p = mips_elf_overflow_p (value, 11);
       value >>= howto->rightshift;
       value &= howto->dst_mask;
       break;
 
     case R_MICROMIPS_PC16_S1:
-      value = symbol + _bfd_mips_elf_sign_extend (addend, 17) - p;
+      if (howto->partial_inplace)
+       addend = _bfd_mips_elf_sign_extend (addend, 17);
+      value = symbol + addend - p;
       overflowed_p = mips_elf_overflow_p (value, 17);
       value >>= howto->rightshift;
       value &= howto->dst_mask;
       break;
 
     case R_MICROMIPS_PC23_S2:
-      value = symbol + _bfd_mips_elf_sign_extend (addend, 25) - ((p | 3) ^ 3);
+      if (howto->partial_inplace)
+       addend = _bfd_mips_elf_sign_extend (addend, 25);
+      value = symbol + addend - ((p | 3) ^ 3);
       overflowed_p = mips_elf_overflow_p (value, 25);
       value >>= howto->rightshift;
       value &= howto->dst_mask;
@@ -6570,6 +6588,9 @@ _bfd_elf_mips_mach (flagword flags)
     case E_MIPS_MACH_LS3A:
       return bfd_mach_mips_loongson_3a;
 
+    case E_MIPS_MACH_OCTEON3:
+      return bfd_mach_mips_octeon3;
+
     case E_MIPS_MACH_OCTEON2:
       return bfd_mach_mips_octeon2;
 
@@ -11436,9 +11457,11 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd,
              name = ".dynsym";
              elemsize = MIPS_ELF_SYM_SIZE (output_bfd);
              s = bfd_get_section_by_name (output_bfd, name);
-             BFD_ASSERT (s != NULL);
 
-             dyn.d_un.d_val = s->size / elemsize;
+             if (s != NULL)
+               dyn.d_un.d_val = s->size / elemsize;
+             else
+               dyn.d_un.d_val = 0;
              break;
 
            case DT_MIPS_HIPAGENO:
@@ -11841,6 +11864,10 @@ mips_set_isa_flags (bfd *abfd)
       val = E_MIPS_ARCH_64R2 | E_MIPS_MACH_OCTEON;
       break;
 
+    case bfd_mach_mips_octeon3:
+      val = E_MIPS_ARCH_64R2 | E_MIPS_MACH_OCTEON3;
+      break;
+
     case bfd_mach_mips_xlr:
       val = E_MIPS_ARCH_64 | E_MIPS_MACH_XLR;
       break;
@@ -12573,24 +12600,26 @@ struct mips_elf_find_line
 };
 
 bfd_boolean
-_bfd_mips_elf_find_nearest_line (bfd *abfd, asection *section,
-                                asymbol **symbols, bfd_vma offset,
+_bfd_mips_elf_find_nearest_line (bfd *abfd, asymbol **symbols,
+                                asection *section, bfd_vma offset,
                                 const char **filename_ptr,
                                 const char **functionname_ptr,
-                                unsigned int *line_ptr)
+                                unsigned int *line_ptr,
+                                unsigned int *discriminator_ptr)
 {
   asection *msec;
 
-  if (_bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset,
+  if (_bfd_dwarf2_find_nearest_line (abfd, symbols, NULL, section, offset,
                                     filename_ptr, functionname_ptr,
-                                    line_ptr))
+                                    line_ptr, discriminator_ptr,
+                                    dwarf_debug_sections,
+                                    ABI_64_P (abfd) ? 8 : 0,
+                                    &elf_tdata (abfd)->dwarf2_find_line_info))
     return TRUE;
 
-  if (_bfd_dwarf2_find_nearest_line (abfd, dwarf_debug_sections,
-                                     section, symbols, offset,
+  if (_bfd_dwarf1_find_nearest_line (abfd, symbols, section, offset,
                                     filename_ptr, functionname_ptr,
-                                    line_ptr, NULL, ABI_64_P (abfd) ? 8 : 0,
-                                    &elf_tdata (abfd)->dwarf2_find_line_info))
+                                    line_ptr))
     return TRUE;
 
   msec = bfd_get_section_by_name (abfd, ".mdebug");
@@ -12669,9 +12698,9 @@ _bfd_mips_elf_find_nearest_line (bfd *abfd, asection *section,
 
   /* Fall back on the generic ELF find_nearest_line routine.  */
 
-  return _bfd_elf_find_nearest_line (abfd, section, symbols, offset,
+  return _bfd_elf_find_nearest_line (abfd, symbols, section, offset,
                                     filename_ptr, functionname_ptr,
-                                    line_ptr);
+                                    line_ptr, discriminator_ptr);
 }
 
 bfd_boolean
@@ -13885,6 +13914,8 @@ bfd_mips_isa_ext (bfd *abfd)
       return AFL_EXT_OCTEON;
     case bfd_mach_mips_octeonp:
       return AFL_EXT_OCTEONP;
+    case bfd_mach_mips_octeon3:
+      return AFL_EXT_OCTEON3;
     case bfd_mach_mips_octeon2:
       return AFL_EXT_OCTEON2;
     case bfd_mach_mips_xlr:
@@ -13930,6 +13961,10 @@ update_mips_abiflags_isa (bfd *abfd, Elf_Internal_ABIFlags_v0 *abiflags)
       if (abiflags->isa_rev < 2)
        abiflags->isa_rev = 2;
       break;
+    case E_MIPS_ARCH_32R6:
+      abiflags->isa_level = 32;
+      abiflags->isa_rev = 6;
+      break;
     case E_MIPS_ARCH_64:
       abiflags->isa_level = 64;
       abiflags->isa_rev = 1;
@@ -13940,6 +13975,10 @@ update_mips_abiflags_isa (bfd *abfd, Elf_Internal_ABIFlags_v0 *abiflags)
       if (abiflags->isa_rev < 2)
        abiflags->isa_rev = 2;
       break;
+    case E_MIPS_ARCH_64R6:
+      abiflags->isa_level = 64;
+      abiflags->isa_rev = 6;
+      break;
     default:
       (*_bfd_error_handler)
        (_("%B: Unknown architecture %s"),
@@ -14710,6 +14749,7 @@ struct mips_mach_extension
 static const struct mips_mach_extension mips_mach_extensions[] =
 {
   /* MIPS64r2 extensions.  */
+  { bfd_mach_mips_octeon3, bfd_mach_mips_octeon2 },
   { bfd_mach_mips_octeon2, bfd_mach_mips_octeonp },
   { bfd_mach_mips_octeonp, bfd_mach_mips_octeon },
   { bfd_mach_mips_octeon, bfd_mach_mipsisa64r2 },
@@ -15487,6 +15527,8 @@ print_mips_ases (FILE *file, unsigned int mask)
     fputs ("\n\tXPA ASE", file);
   if (mask == 0)
     fprintf (file, "\n\t%s", _("None"));
+  else if ((mask & ~AFL_ASE_MASK) != 0)
+    fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
 }
 
 static void
@@ -15500,6 +15542,9 @@ print_mips_isa_ext (FILE *file, unsigned int isa_ext)
     case AFL_EXT_XLR:
       fputs ("RMI XLR", file);
       break;
+    case AFL_EXT_OCTEON3:
+      fputs ("Cavium Networks Octeon3", file);
+      break;
     case AFL_EXT_OCTEON2:
       fputs ("Cavium Networks Octeon2", file);
       break;
@@ -15552,7 +15597,7 @@ print_mips_isa_ext (FILE *file, unsigned int isa_ext)
       fputs ("ST Microelectronics Loongson 2F", file);
       break;
     default:
-      fputs (_("Unknown"), file);
+      fprintf (file, "%s (%d)", _("Unknown"), isa_ext);
       break;
     }
 }