gas: run the hwcaps-bump tests with 64-bit sparc objects only.
[deliverable/binutils-gdb.git] / gold / aarch64.cc
index 01868c7cc9fe0685207fb24e2c3456c1d04e63db..28e4d48514c476df0b19dc54c0d7bb98653e665d 100644 (file)
@@ -5106,6 +5106,8 @@ class AArch64_relocate_functions
       static_cast<Valtype>(val | (immed << doffset)));
   }
 
+ public:
+
   // Update selected bits in text.
 
   template<int valsize>
@@ -5133,8 +5135,6 @@ class AArch64_relocate_functions
            : This::STATUS_OVERFLOW);
   }
 
- public:
-
   // Construct a B insn. Note, although we group it here with other relocation
   // operation, there is actually no 'relocation' involved here.
   static inline void
@@ -5958,8 +5958,6 @@ Target_aarch64<size, big_endian>::Scan::local(
 
   typedef Output_data_reloc<elfcpp::SHT_RELA, true, size, big_endian>
       Reloc_section;
-  Output_data_got_aarch64<size, big_endian>* got =
-      target->got_section(symtab, layout);
   unsigned int r_sym = elfcpp::elf_r_sym<size>(rela.get_r_info());
 
   // A local STT_GNU_IFUNC symbol may require a PLT entry.
@@ -5969,6 +5967,9 @@ Target_aarch64<size, big_endian>::Scan::local(
 
   switch (r_type)
     {
+    case elfcpp::R_AARCH64_NONE:
+      break;
+
     case elfcpp::R_AARCH64_ABS32:
     case elfcpp::R_AARCH64_ABS16:
       if (parameters->options().output_is_position_independent())
@@ -6001,8 +6002,11 @@ Target_aarch64<size, big_endian>::Scan::local(
 
     case elfcpp::R_AARCH64_ADR_GOT_PAGE:
     case elfcpp::R_AARCH64_LD64_GOT_LO12_NC:
-      // This pair of relocations is used to access a specific GOT entry.
+    case elfcpp::R_AARCH64_LD64_GOTPAGE_LO15:
+      // The above relocations are used to access GOT entries.
       {
+       Output_data_got_aarch64<size, big_endian>* got =
+           target->got_section(symtab, layout);
        bool is_new = false;
        // This symbol requires a GOT entry.
        if (is_ifunc)
@@ -6022,6 +6026,23 @@ Target_aarch64<size, big_endian>::Scan::local(
       }
       break;
 
+    case elfcpp::R_AARCH64_MOVW_UABS_G0:        // 263
+    case elfcpp::R_AARCH64_MOVW_UABS_G0_NC:     // 264
+    case elfcpp::R_AARCH64_MOVW_UABS_G1:        // 265
+    case elfcpp::R_AARCH64_MOVW_UABS_G1_NC:     // 266
+    case elfcpp::R_AARCH64_MOVW_UABS_G2:        // 267
+    case elfcpp::R_AARCH64_MOVW_UABS_G2_NC:     // 268
+    case elfcpp::R_AARCH64_MOVW_UABS_G3:        // 269
+    case elfcpp::R_AARCH64_MOVW_SABS_G0:        // 270
+    case elfcpp::R_AARCH64_MOVW_SABS_G1:        // 271
+    case elfcpp::R_AARCH64_MOVW_SABS_G2:        // 272
+      if (parameters->options().output_is_position_independent())
+       {
+         gold_error(_("%s: unsupported reloc %u in pos independent link."),
+                    object->name().c_str(), r_type);
+       }
+      break;
+
     case elfcpp::R_AARCH64_LD_PREL_LO19:        // 273
     case elfcpp::R_AARCH64_ADR_PREL_LO21:       // 274
     case elfcpp::R_AARCH64_ADR_PREL_PG_HI21:    // 275
@@ -6055,6 +6076,8 @@ Target_aarch64<size, big_endian>::Scan::local(
        // Create a GOT entry for the tp-relative offset.
        if (!parameters->doing_static_link())
          {
+           Output_data_got_aarch64<size, big_endian>* got =
+               target->got_section(symtab, layout);
            got->add_local_with_rel(object, r_sym, GOT_TYPE_TLS_OFFSET,
                                    target->rela_dyn_section(layout),
                                    elfcpp::R_AARCH64_TLS_TPREL64);
@@ -6062,6 +6085,8 @@ Target_aarch64<size, big_endian>::Scan::local(
        else if (!object->local_has_got_offset(r_sym,
                                               GOT_TYPE_TLS_OFFSET))
          {
+           Output_data_got_aarch64<size, big_endian>* got =
+               target->got_section(symtab, layout);
            got->add_local(object, r_sym, GOT_TYPE_TLS_OFFSET);
            unsigned int got_offset =
                object->local_got_offset(r_sym, GOT_TYPE_TLS_OFFSET);
@@ -6085,6 +6110,8 @@ Target_aarch64<size, big_endian>::Scan::local(
          }
        gold_assert(tlsopt == tls::TLSOPT_NONE);
 
+       Output_data_got_aarch64<size, big_endian>* got =
+           target->got_section(symtab, layout);
        got->add_local_pair_with_rel(object,r_sym, data_shndx,
                                     GOT_TYPE_TLS_PAIR,
                                     target->rela_dyn_section(layout),
@@ -6219,6 +6246,9 @@ Target_aarch64<size, big_endian>::Scan::global(
 
   switch (r_type)
     {
+    case elfcpp::R_AARCH64_NONE:
+      break;
+
     case elfcpp::R_AARCH64_ABS16:
     case elfcpp::R_AARCH64_ABS32:
     case elfcpp::R_AARCH64_ABS64:
@@ -6298,6 +6328,23 @@ Target_aarch64<size, big_endian>::Scan::global(
        }
       break;
 
+    case elfcpp::R_AARCH64_MOVW_UABS_G0:        // 263
+    case elfcpp::R_AARCH64_MOVW_UABS_G0_NC:     // 264
+    case elfcpp::R_AARCH64_MOVW_UABS_G1:        // 265
+    case elfcpp::R_AARCH64_MOVW_UABS_G1_NC:     // 266
+    case elfcpp::R_AARCH64_MOVW_UABS_G2:        // 267
+    case elfcpp::R_AARCH64_MOVW_UABS_G2_NC:     // 268
+    case elfcpp::R_AARCH64_MOVW_UABS_G3:        // 269
+    case elfcpp::R_AARCH64_MOVW_SABS_G0:        // 270
+    case elfcpp::R_AARCH64_MOVW_SABS_G1:        // 271
+    case elfcpp::R_AARCH64_MOVW_SABS_G2:        // 272
+      if (parameters->options().output_is_position_independent())
+       {
+         gold_error(_("%s: unsupported reloc %u in pos independent link."),
+                    object->name().c_str(), r_type);
+       }
+      break;
+
     case elfcpp::R_AARCH64_LD_PREL_LO19:        // 273
     case elfcpp::R_AARCH64_ADR_PREL_LO21:       // 274
     case elfcpp::R_AARCH64_ADR_PREL_PG_HI21:    // 275
@@ -6326,8 +6373,9 @@ Target_aarch64<size, big_endian>::Scan::global(
 
     case elfcpp::R_AARCH64_ADR_GOT_PAGE:
     case elfcpp::R_AARCH64_LD64_GOT_LO12_NC:
+    case elfcpp::R_AARCH64_LD64_GOTPAGE_LO15:
       {
-       // This pair of relocations is used to access a specific GOT entry.
+       // The above relocations are used to access GOT entries.
        // Note a GOT entry is an *address* to a symbol.
        // The symbol requires a GOT entry
        Output_data_got_aarch64<size, big_endian>* got =
@@ -6979,6 +7027,23 @@ Target_aarch64<size, big_endian>::Relocate::relocate(
        view, object, psymval, addend, address, reloc_property);
       break;
 
+    case elfcpp::R_AARCH64_MOVW_UABS_G0:
+    case elfcpp::R_AARCH64_MOVW_UABS_G0_NC:
+    case elfcpp::R_AARCH64_MOVW_UABS_G1:
+    case elfcpp::R_AARCH64_MOVW_UABS_G1_NC:
+    case elfcpp::R_AARCH64_MOVW_UABS_G2:
+    case elfcpp::R_AARCH64_MOVW_UABS_G2_NC:
+    case elfcpp::R_AARCH64_MOVW_UABS_G3:
+      reloc_status = Reloc::template rela_general<32>(
+       view, object, psymval, addend, reloc_property);
+      break;
+    case elfcpp::R_AARCH64_MOVW_SABS_G0:
+    case elfcpp::R_AARCH64_MOVW_SABS_G1:
+    case elfcpp::R_AARCH64_MOVW_SABS_G2:
+      reloc_status = Reloc::movnz(view, psymval->value(object, addend),
+                                 reloc_property);
+      break;
+
     case elfcpp::R_AARCH64_LD_PREL_LO19:
       reloc_status = Reloc::template pcrela_general<32>(
          view, object, psymval, addend, address, reloc_property);
@@ -7019,13 +7084,13 @@ Target_aarch64<size, big_endian>::Relocate::relocate(
          // Return false to stop further processing this reloc.
          return false;
        }
-      // Fallthrough
+      // Fall through.
     case elfcpp::R_AARCH64_JUMP26:
       if (Reloc::maybe_apply_stub(r_type, relinfo, rela, view, address,
                                  gsym, psymval, object,
                                  target->stub_group_size_))
        break;
-      // Fallthrough
+      // Fall through.
     case elfcpp::R_AARCH64_TSTBR14:
     case elfcpp::R_AARCH64_CONDBR19:
       reloc_status = Reloc::template pcrela_general<32>(
@@ -7045,6 +7110,19 @@ Target_aarch64<size, big_endian>::Relocate::relocate(
        view, value, addend, reloc_property);
       break;
 
+    case elfcpp::R_AARCH64_LD64_GOTPAGE_LO15:
+      {
+       gold_assert(have_got_offset);
+       value = target->got_->address() + got_base + got_offset + addend -
+         Reloc::Page(target->got_->address() + got_base);
+       if ((value & 7) != 0)
+         reloc_status = Reloc::STATUS_OVERFLOW;
+       else
+         reloc_status = Reloc::template reloc_common<32>(
+           view, value, reloc_property);
+       break;
+      }
+
     case elfcpp::R_AARCH64_TLSGD_ADR_PAGE21:
     case elfcpp::R_AARCH64_TLSGD_ADD_LO12_NC:
     case elfcpp::R_AARCH64_TLSLD_ADR_PAGE21:
@@ -8048,7 +8126,7 @@ Target_aarch64<size, big_endian>::is_erratum_835769_sequence(
     typename elfcpp::Swap<32,big_endian>::Valtype insn2)
 {
   uint32_t rt;
-  uint32_t rt2;
+  uint32_t rt2 = 0;
   uint32_t rn;
   uint32_t rm;
   uint32_t ra;
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