gdb: defer commit resume until all available events are consumed

[deliverable/binutils-gdb.git] / gold / powerpc.cc

diff --git a/gold/powerpc.cc b/gold/powerpc.cc
index eae483212b8e890d459ab9bb0f26ee7b4ebaa775..80f222db19be0fe02e8a27786c154cb6c6647ead 100644 (file)
--- a/gold/powerpc.cc
+++ b/gold/powerpc.cc
@@ -1204,7 +1204,7 @@ class Target_powerpc : public Sized_target<size, big_endian>
 
   // Merge object attributes from input object with those in the output.
   void
-  merge_object_attributes(const char*, const Attributes_section_data*);
+  merge_object_attributes(const Object*, const Attributes_section_data*);
 
  private:
 
@@ -7286,10 +7286,10 @@ Target_powerpc<size, big_endian>::Scan::get_reference_flags(
     case elfcpp::R_PPC64_TLSLD:
     case elfcpp::R_PPC64_TPREL34:
     case elfcpp::R_PPC64_DTPREL34:
-    case elfcpp::R_PPC64_GOT_TLSGD34:
-    case elfcpp::R_PPC64_GOT_TLSLD34:
-    case elfcpp::R_PPC64_GOT_TPREL34:
-    case elfcpp::R_PPC64_GOT_DTPREL34:
+    case elfcpp::R_PPC64_GOT_TLSGD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TLSLD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TPREL_PCREL34:
+    case elfcpp::R_PPC64_GOT_DTPREL_PCREL34:
       ref = Symbol::TLS_REF;
       break;
 
@@ -7883,7 +7883,7 @@ Target_powerpc<size, big_endian>::Scan::local(
       target->got_section(symtab, layout);
       break;
 
-    case elfcpp::R_PPC64_GOT_TLSGD34:
+    case elfcpp::R_PPC64_GOT_TLSGD_PCREL34:
     case elfcpp::R_POWERPC_GOT_TLSGD16:
     case elfcpp::R_POWERPC_GOT_TLSGD16_LO:
     case elfcpp::R_POWERPC_GOT_TLSGD16_HI:
@@ -7908,7 +7908,7 @@ Target_powerpc<size, big_endian>::Scan::local(
       }
       break;
 
-    case elfcpp::R_PPC64_GOT_TLSLD34:
+    case elfcpp::R_PPC64_GOT_TLSLD_PCREL34:
     case elfcpp::R_POWERPC_GOT_TLSLD16:
     case elfcpp::R_POWERPC_GOT_TLSLD16_LO:
     case elfcpp::R_POWERPC_GOT_TLSLD16_HI:
@@ -7932,7 +7932,7 @@ Target_powerpc<size, big_endian>::Scan::local(
       }
       break;
 
-    case elfcpp::R_PPC64_GOT_DTPREL34:
+    case elfcpp::R_PPC64_GOT_DTPREL_PCREL34:
     case elfcpp::R_POWERPC_GOT_DTPREL16:
     case elfcpp::R_POWERPC_GOT_DTPREL16_LO:
     case elfcpp::R_POWERPC_GOT_DTPREL16_HI:
@@ -7945,7 +7945,7 @@ Target_powerpc<size, big_endian>::Scan::local(
       }
       break;
 
-    case elfcpp::R_PPC64_GOT_TPREL34:
+    case elfcpp::R_PPC64_GOT_TPREL_PCREL34:
     case elfcpp::R_POWERPC_GOT_TPREL16:
     case elfcpp::R_POWERPC_GOT_TPREL16_LO:
     case elfcpp::R_POWERPC_GOT_TPREL16_HI:
@@ -8177,10 +8177,10 @@ Target_powerpc<size, big_endian>::Scan::local(
     case elfcpp::R_PPC64_PLT_PCREL34:
     case elfcpp::R_PPC64_PLT_PCREL34_NOTOC:
     case elfcpp::R_PPC64_GOT_PCREL34:
-    case elfcpp::R_PPC64_GOT_TLSGD34:
-    case elfcpp::R_PPC64_GOT_TLSLD34:
-    case elfcpp::R_PPC64_GOT_DTPREL34:
-    case elfcpp::R_PPC64_GOT_TPREL34:
+    case elfcpp::R_PPC64_GOT_TLSGD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TLSLD_PCREL34:
+    case elfcpp::R_PPC64_GOT_DTPREL_PCREL34:
+    case elfcpp::R_PPC64_GOT_TPREL_PCREL34:
       target->set_power10_stubs();
       break;
     default:
@@ -8616,7 +8616,7 @@ Target_powerpc<size, big_endian>::Scan::global(
       target->got_section(symtab, layout);
       break;
 
-    case elfcpp::R_PPC64_GOT_TLSGD34:
+    case elfcpp::R_PPC64_GOT_TLSGD_PCREL34:
     case elfcpp::R_POWERPC_GOT_TLSGD16:
     case elfcpp::R_POWERPC_GOT_TLSGD16_LO:
     case elfcpp::R_POWERPC_GOT_TLSGD16_HI:
@@ -8665,7 +8665,7 @@ Target_powerpc<size, big_endian>::Scan::global(
       }
       break;
 
-    case elfcpp::R_PPC64_GOT_TLSLD34:
+    case elfcpp::R_PPC64_GOT_TLSLD_PCREL34:
     case elfcpp::R_POWERPC_GOT_TLSLD16:
     case elfcpp::R_POWERPC_GOT_TLSLD16_LO:
     case elfcpp::R_POWERPC_GOT_TLSLD16_HI:
@@ -8689,7 +8689,7 @@ Target_powerpc<size, big_endian>::Scan::global(
       }
       break;
 
-    case elfcpp::R_PPC64_GOT_DTPREL34:
+    case elfcpp::R_PPC64_GOT_DTPREL_PCREL34:
     case elfcpp::R_POWERPC_GOT_DTPREL16:
     case elfcpp::R_POWERPC_GOT_DTPREL16_LO:
     case elfcpp::R_POWERPC_GOT_DTPREL16_HI:
@@ -8709,7 +8709,7 @@ Target_powerpc<size, big_endian>::Scan::global(
       }
       break;
 
-    case elfcpp::R_PPC64_GOT_TPREL34:
+    case elfcpp::R_PPC64_GOT_TPREL_PCREL34:
     case elfcpp::R_POWERPC_GOT_TPREL16:
     case elfcpp::R_POWERPC_GOT_TPREL16_LO:
     case elfcpp::R_POWERPC_GOT_TPREL16_HI:
@@ -8935,10 +8935,10 @@ Target_powerpc<size, big_endian>::Scan::global(
     case elfcpp::R_PPC64_PLT_PCREL34:
     case elfcpp::R_PPC64_PLT_PCREL34_NOTOC:
     case elfcpp::R_PPC64_GOT_PCREL34:
-    case elfcpp::R_PPC64_GOT_TLSGD34:
-    case elfcpp::R_PPC64_GOT_TLSLD34:
-    case elfcpp::R_PPC64_GOT_DTPREL34:
-    case elfcpp::R_PPC64_GOT_TPREL34:
+    case elfcpp::R_PPC64_GOT_TLSGD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TLSLD_PCREL34:
+    case elfcpp::R_PPC64_GOT_DTPREL_PCREL34:
+    case elfcpp::R_PPC64_GOT_TPREL_PCREL34:
       target->set_power10_stubs();
       break;
     default:
@@ -9056,7 +9056,7 @@ Target_powerpc<size, big_endian>::do_gc_mark_symbol(
     Symbol_table* symtab,
     Symbol* sym) const
 {
-  if (size == 64)
+  if (size == 64 && sym->object()->pluginobj() == NULL)
     {
       Powerpc_relobj<size, big_endian>* ppc_object
        = static_cast<Powerpc_relobj<size, big_endian>*>(sym->object());
@@ -9481,7 +9481,7 @@ Target_powerpc<size, big_endian>::do_finalize_sections(
       Powerpc_relobj<size, big_endian>* ppc_relobj
        = static_cast<Powerpc_relobj<size, big_endian>*>(*p);
       if (ppc_relobj->attributes_section_data())
-       this->merge_object_attributes(ppc_relobj->name().c_str(),
+       this->merge_object_attributes(ppc_relobj,
                                      ppc_relobj->attributes_section_data());
     }
   for (Input_objects::Dynobj_iterator p = input_objects->dynobj_begin();
@@ -9491,7 +9491,7 @@ Target_powerpc<size, big_endian>::do_finalize_sections(
       Powerpc_dynobj<size, big_endian>* ppc_dynobj
        = static_cast<Powerpc_dynobj<size, big_endian>*>(*p);
       if (ppc_dynobj->attributes_section_data())
-       this->merge_object_attributes(ppc_dynobj->name().c_str(),
+       this->merge_object_attributes(ppc_dynobj,
                                      ppc_dynobj->attributes_section_data());
     }
 
@@ -9514,7 +9514,7 @@ Target_powerpc<size, big_endian>::do_finalize_sections(
 template<int size, bool big_endian>
 void
 Target_powerpc<size, big_endian>::merge_object_attributes(
-    const char* name,
+    const Object* obj,
     const Attributes_section_data* pasd)
 {
   // Return if there is no attributes section data.
@@ -9530,12 +9530,14 @@ Target_powerpc<size, big_endian>::merge_object_attributes(
   Object_attribute* out_attr
     = this->attributes_section_data_->known_attributes(vendor);
 
+  const char* name = obj->name().c_str();
   const char* err;
   const char* first;
   const char* second;
   int tag = elfcpp::Tag_GNU_Power_ABI_FP;
   int in_fp = in_attr[tag].int_value() & 0xf;
   int out_fp = out_attr[tag].int_value() & 0xf;
+  bool warn_only = obj->is_dynamic();
   if (in_fp != out_fp)
     {
       err = NULL;
@@ -9543,10 +9545,13 @@ Target_powerpc<size, big_endian>::merge_object_attributes(
        ;
       else if ((out_fp & 3) == 0)
        {
-         out_fp |= in_fp & 3;
-         out_attr[tag].set_int_value(out_fp);
-         out_attr[tag].set_type(Object_attribute::ATTR_TYPE_FLAG_INT_VAL);
-         this->last_fp_ = name;
+         if (!warn_only)
+           {
+             out_fp |= in_fp & 3;
+             out_attr[tag].set_int_value(out_fp);
+             out_attr[tag].set_type(Object_attribute::ATTR_TYPE_FLAG_INT_VAL);
+             this->last_fp_ = name;
+           }
        }
       else if ((out_fp & 3) != 2 && (in_fp & 3) == 2)
        {
@@ -9579,10 +9584,13 @@ Target_powerpc<size, big_endian>::merge_object_attributes(
        ;
       else if ((out_fp & 0xc) == 0)
        {
-         out_fp |= in_fp & 0xc;
-         out_attr[tag].set_int_value(out_fp);
-         out_attr[tag].set_type(Object_attribute::ATTR_TYPE_FLAG_INT_VAL);
-         this->last_ld_ = name;
+         if (!warn_only)
+           {
+             out_fp |= in_fp & 0xc;
+             out_attr[tag].set_int_value(out_fp);
+             out_attr[tag].set_type(Object_attribute::ATTR_TYPE_FLAG_INT_VAL);
+             this->last_ld_ = name;
+           }
        }
       else if ((out_fp & 0xc) != 2 * 4 && (in_fp & 0xc) == 2 * 4)
        {
@@ -9612,10 +9620,16 @@ Target_powerpc<size, big_endian>::merge_object_attributes(
       if (err)
        {
          if (parameters->options().warn_mismatch())
-           gold_error(_(err), first, second);
+           {
+             if (warn_only)
+               gold_warning(_(err), first, second);
+             else
+               gold_error(_(err), first, second);
+           }
          // Arrange for this attribute to be deleted.  It's better to
          // say "don't know" about a file than to wrongly claim compliance.
-         out_attr[tag].set_type(0);
+         if (!warn_only)
+           out_attr[tag].set_type(0);
        }
     }
 
@@ -10249,7 +10263,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
           || r_type == elfcpp::R_POWERPC_GOT_TLSGD16_LO
           || r_type == elfcpp::R_POWERPC_GOT_TLSGD16_HI
           || r_type == elfcpp::R_POWERPC_GOT_TLSGD16_HA
-          || r_type == elfcpp::R_PPC64_GOT_TLSGD34)
+          || r_type == elfcpp::R_PPC64_GOT_TLSGD_PCREL34)
     {
       // First instruction of a global dynamic sequence, arg setup insn.
       const bool final = gsym == NULL || gsym->final_value_is_known();
@@ -10271,14 +10285,14 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
              gold_assert(object->local_has_got_offset(r_sym, got_type));
              value = object->local_got_offset(r_sym, got_type);
            }
-         if (r_type == elfcpp::R_PPC64_GOT_TLSGD34)
+         if (r_type == elfcpp::R_PPC64_GOT_TLSGD_PCREL34)
            value += target->got_section()->address();
          else
            value -= target->got_section()->got_base_offset(object);
        }
       if (tls_type == tls::TLSOPT_TO_IE)
        {
-         if (r_type == elfcpp::R_PPC64_GOT_TLSGD34)
+         if (r_type == elfcpp::R_PPC64_GOT_TLSGD_PCREL34)
            {
              Insn* iview = reinterpret_cast<Insn*>(view);
              uint64_t pinsn = elfcpp::Swap<32, big_endian>::readval(iview);
@@ -10289,7 +10303,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
              elfcpp::Swap<32, big_endian>::writeval(iview, pinsn >> 32);
              elfcpp::Swap<32, big_endian>::writeval(iview + 1,
                                                     pinsn & 0xffffffff);
-             r_type = elfcpp::R_PPC64_GOT_TPREL34;
+             r_type = elfcpp::R_PPC64_GOT_TPREL_PCREL34;
            }
          else
            {
@@ -10311,7 +10325,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
        }
       else if (tls_type == tls::TLSOPT_TO_LE)
        {
-         if (r_type == elfcpp::R_PPC64_GOT_TLSGD34)
+         if (r_type == elfcpp::R_PPC64_GOT_TLSGD_PCREL34)
            {
              Insn* iview = reinterpret_cast<Insn*>(view);
              uint64_t pinsn = elfcpp::Swap<32, big_endian>::readval(iview);
@@ -10355,14 +10369,14 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
           || r_type == elfcpp::R_POWERPC_GOT_TLSLD16_LO
           || r_type == elfcpp::R_POWERPC_GOT_TLSLD16_HI
           || r_type == elfcpp::R_POWERPC_GOT_TLSLD16_HA
-          || r_type == elfcpp::R_PPC64_GOT_TLSLD34)
+          || r_type == elfcpp::R_PPC64_GOT_TLSLD_PCREL34)
     {
       // First instruction of a local dynamic sequence, arg setup insn.
       const tls::Tls_optimization tls_type = target->optimize_tls_ld();
       if (tls_type == tls::TLSOPT_NONE)
        {
          value = target->tlsld_got_offset();
-         if (r_type == elfcpp::R_PPC64_GOT_TLSLD34)
+         if (r_type == elfcpp::R_PPC64_GOT_TLSLD_PCREL34)
            value += target->got_section()->address();
          else
            value -= target->got_section()->got_base_offset(object);
@@ -10370,7 +10384,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
       else
        {
          gold_assert(tls_type == tls::TLSOPT_TO_LE);
-         if (r_type == elfcpp::R_PPC64_GOT_TLSLD34)
+         if (r_type == elfcpp::R_PPC64_GOT_TLSLD_PCREL34)
            {
              Insn* iview = reinterpret_cast<Insn*>(view);
              uint64_t pinsn = elfcpp::Swap<32, big_endian>::readval(iview);
@@ -10411,7 +10425,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
           || r_type == elfcpp::R_POWERPC_GOT_DTPREL16_LO
           || r_type == elfcpp::R_POWERPC_GOT_DTPREL16_HI
           || r_type == elfcpp::R_POWERPC_GOT_DTPREL16_HA
-          || r_type == elfcpp::R_PPC64_GOT_DTPREL34)
+          || r_type == elfcpp::R_PPC64_GOT_DTPREL_PCREL34)
     {
       // Accesses relative to a local dynamic sequence address,
       // no optimisation here.
@@ -10425,7 +10439,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
          gold_assert(object->local_has_got_offset(r_sym, GOT_TYPE_DTPREL));
          value = object->local_got_offset(r_sym, GOT_TYPE_DTPREL);
        }
-      if (r_type == elfcpp::R_PPC64_GOT_DTPREL34)
+      if (r_type == elfcpp::R_PPC64_GOT_DTPREL_PCREL34)
        value += target->got_section()->address();
       else
        value -= target->got_section()->got_base_offset(object);
@@ -10434,7 +10448,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
           || r_type == elfcpp::R_POWERPC_GOT_TPREL16_LO
           || r_type == elfcpp::R_POWERPC_GOT_TPREL16_HI
           || r_type == elfcpp::R_POWERPC_GOT_TPREL16_HA
-          || r_type == elfcpp::R_PPC64_GOT_TPREL34)
+          || r_type == elfcpp::R_PPC64_GOT_TPREL_PCREL34)
     {
       // First instruction of initial exec sequence.
       const bool final = gsym == NULL || gsym->final_value_is_known();
@@ -10451,7 +10465,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
              gold_assert(object->local_has_got_offset(r_sym, GOT_TYPE_TPREL));
              value = object->local_got_offset(r_sym, GOT_TYPE_TPREL);
            }
-         if (r_type == elfcpp::R_PPC64_GOT_TPREL34)
+         if (r_type == elfcpp::R_PPC64_GOT_TPREL_PCREL34)
            value += target->got_section()->address();
          else
            value -= target->got_section()->got_base_offset(object);
@@ -10459,7 +10473,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
       else
        {
          gold_assert(tls_type == tls::TLSOPT_TO_LE);
-         if (r_type == elfcpp::R_PPC64_GOT_TPREL34)
+         if (r_type == elfcpp::R_PPC64_GOT_TPREL_PCREL34)
            {
              Insn* iview = reinterpret_cast<Insn*>(view);
              uint64_t pinsn = elfcpp::Swap<32, big_endian>::readval(iview);
@@ -10731,10 +10745,10 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
     case elfcpp::R_PPC64_PLT_PCREL34:
     case elfcpp::R_PPC64_PLT_PCREL34_NOTOC:
     case elfcpp::R_PPC64_PCREL28:
-    case elfcpp::R_PPC64_GOT_TLSGD34:
-    case elfcpp::R_PPC64_GOT_TLSLD34:
-    case elfcpp::R_PPC64_GOT_TPREL34:
-    case elfcpp::R_PPC64_GOT_DTPREL34:
+    case elfcpp::R_PPC64_GOT_TLSGD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TLSLD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TPREL_PCREL34:
+    case elfcpp::R_PPC64_GOT_DTPREL_PCREL34:
     case elfcpp::R_PPC64_REL16_HIGHER34:
     case elfcpp::R_PPC64_REL16_HIGHERA34:
     case elfcpp::R_PPC64_REL16_HIGHEST34:
@@ -11271,10 +11285,10 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
     case elfcpp::R_PPC64_PCREL28:
     case elfcpp::R_PPC64_TPREL34:
     case elfcpp::R_PPC64_DTPREL34:
-    case elfcpp::R_PPC64_GOT_TLSGD34:
-    case elfcpp::R_PPC64_GOT_TLSLD34:
-    case elfcpp::R_PPC64_GOT_TPREL34:
-    case elfcpp::R_PPC64_GOT_DTPREL34:
+    case elfcpp::R_PPC64_GOT_TLSGD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TLSLD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TPREL_PCREL34:
+    case elfcpp::R_PPC64_GOT_DTPREL_PCREL34:
       overflow = Reloc::CHECK_SIGNED;
       break;
     }
@@ -11573,10 +11587,10 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
     case elfcpp::R_PPC64_PLT_PCREL34_NOTOC:
     case elfcpp::R_PPC64_TPREL34:
     case elfcpp::R_PPC64_DTPREL34:
-    case elfcpp::R_PPC64_GOT_TLSGD34:
-    case elfcpp::R_PPC64_GOT_TLSLD34:
-    case elfcpp::R_PPC64_GOT_TPREL34:
-    case elfcpp::R_PPC64_GOT_DTPREL34:
+    case elfcpp::R_PPC64_GOT_TLSGD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TLSLD_PCREL34:
+    case elfcpp::R_PPC64_GOT_TPREL_PCREL34:
+    case elfcpp::R_PPC64_GOT_DTPREL_PCREL34:
       if (size == 32)
        goto unsupp;
       status = Reloc::addr34(view, value, overflow);