[Ada] GDB crash during "finish" of function with out parameters

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

diff --git a/gold/sparc.cc b/gold/sparc.cc
index 456ee462b81344938c3cd3ccb077fe373720b1bc..fc0dc81180811abe65e3cc69ae7dc8b047576718 100644 (file)
--- a/gold/sparc.cc
+++ b/gold/sparc.cc
@@ -1,6 +1,6 @@
 // sparc.cc -- sparc target support for gold.
 
-// Copyright 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+// Copyright (C) 2008-2015 Free Software Foundation, Inc.
 // Written by David S. Miller <davem@davemloft.net>.
 
 // This file is part of gold.
@@ -59,7 +59,7 @@ class Target_sparc : public Sized_target<size, big_endian>
   Target_sparc()
     : Sized_target<size, big_endian>(&sparc_info),
       got_(NULL), plt_(NULL), rela_dyn_(NULL), rela_ifunc_(NULL),
-      copy_relocs_(elfcpp::R_SPARC_COPY), dynbss_(NULL),
+      copy_relocs_(elfcpp::R_SPARC_COPY),
       got_mod_index_offset_(-1U), tls_get_addr_sym_(NULL),
       elf_machine_(sparc_info.machine_code), elf_flags_(0),
       elf_flags_set_(false)
@@ -138,7 +138,8 @@ class Target_sparc : public Sized_target<size, big_endian>
                  const unsigned char* prelocs,
                  size_t reloc_count,
                  Output_section* output_section,
-                 off_t offset_in_output_section,
+                 typename elfcpp::Elf_types<size>::Elf_Off
+                    offset_in_output_section,
                  const Relocatable_relocs*,
                  unsigned char* view,
                  typename elfcpp::Elf_types<size>::Elf_Addr view_address,
@@ -216,7 +217,7 @@ class Target_sparc : public Sized_target<size, big_endian>
                     const elfcpp::Ehdr<size, big_endian>& ehdr);
 
   void
-  do_adjust_elf_header(unsigned char* view, int len) const;
+  do_adjust_elf_header(unsigned char* view, int len);
 
  private:
 
@@ -445,8 +446,6 @@ class Target_sparc : public Sized_target<size, big_endian>
   Reloc_section* rela_ifunc_;
   // Relocs saved to avoid a COPY reloc.
   Copy_relocs<elfcpp::SHT_RELA, size, big_endian> copy_relocs_;
-  // Space for variables copied with a COPY reloc.
-  Output_data_space* dynbss_;
   // Offset of the GOT entry for the TLS module index;
   unsigned int got_mod_index_offset_;
   // Cached pointer to __tls_get_addr symbol
@@ -482,7 +481,9 @@ Target::Target_info Target_sparc<32, true>::sparc_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start",            // entry_symbol_name
+  32,                  // hash_entry_size
 };
 
 template<>
@@ -508,7 +509,9 @@ Target::Target_info Target_sparc<64, true>::sparc_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start",            // entry_symbol_name
+  32,                  // hash_entry_size
 };
 
 // We have to take care here, even when operating in little-endian
@@ -1106,13 +1109,12 @@ public:
   // R_SPARC_GOTDATA_OP_HIX22: @gdopoff(Symbol + Addend) >> 10
   static inline void
   gdop_hix22(unsigned char* view,
-            typename elfcpp::Elf_types<size>::Elf_Addr value,
-            typename elfcpp::Elf_types<size>::Elf_Addr addend)
+            typename elfcpp::Elf_types<size>::Elf_Addr value)
   {
     typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
     Valtype* wv = reinterpret_cast<Valtype*>(view);
     Valtype val = elfcpp::Swap<32, true>::readval(wv);
-    int32_t reloc = static_cast<int32_t>(value + addend);
+    int32_t reloc = static_cast<int32_t>(value);
 
     val &= ~0x3fffff;
 
@@ -1169,13 +1171,12 @@ public:
   // R_SPARC_GOTDATA_OP_LOX10: (@gdopoff(Symbol + Addend) & 0x3ff) | 0x1c00
   static inline void
   gdop_lox10(unsigned char* view,
-            typename elfcpp::Elf_types<size>::Elf_Addr value,
-            typename elfcpp::Elf_types<size>::Elf_Addr addend)
+            typename elfcpp::Elf_types<size>::Elf_Addr value)
   {
     typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
     Valtype* wv = reinterpret_cast<Valtype*>(view);
     Valtype val = elfcpp::Swap<32, true>::readval(wv);
-    int32_t reloc = static_cast<int32_t>(value + addend);
+    int32_t reloc = static_cast<int32_t>(value);
 
     if (reloc < 0)
       reloc = (reloc & 0x3ff) | 0x1c00;
@@ -2633,7 +2634,8 @@ Target_sparc<size, big_endian>::Scan::global(
        // Make a dynamic relocation if necessary.
        if (gsym->needs_dynamic_reloc(Scan::get_reference_flags(r_type)))
          {
-           if (gsym->may_need_copy_reloc())
+           if (parameters->options().output_is_executable()
+               && gsym->may_need_copy_reloc())
              {
                target->copy_reloc(symtab, layout, object,
                                   data_shndx, output_section, gsym,
@@ -2722,7 +2724,8 @@ Target_sparc<size, big_endian>::Scan::global(
                break;
              }
 
-           if (gsym->may_need_copy_reloc())
+           if (!parameters->options().output_is_position_independent()
+               && gsym->may_need_copy_reloc())
              {
                target->copy_reloc(symtab, layout, object,
                                   data_shndx, output_section, gsym, reloc);
@@ -3188,6 +3191,10 @@ Target_sparc<size, big_endian>::Relocate::relocate(
          return false;
        }
     }
+
+  if (view == NULL)
+    return true;
+
   if (this->reloc_adjust_addr_ == view)
     view -= 4;
 
@@ -3237,7 +3244,7 @@ Target_sparc<size, big_endian>::Relocate::relocate(
              && !gsym->is_preemptible()
              && !orig_is_ifunc))
        {
-         got_offset = psymval->value(object, 0) - target->got_address();
+         got_offset = psymval->value(object, addend) - target->got_address();
          gdop_valid = true;
          break;
        }
@@ -3377,7 +3384,7 @@ Target_sparc<size, big_endian>::Relocate::relocate(
     case elfcpp::R_SPARC_GOTDATA_OP_LOX10:
       if (gdop_valid)
        {
-         Reloc::gdop_lox10(view, got_offset, addend);
+         Reloc::gdop_lox10(view, got_offset);
          break;
        }
       /* Fall through.  */
@@ -3388,7 +3395,7 @@ Target_sparc<size, big_endian>::Relocate::relocate(
     case elfcpp::R_SPARC_GOTDATA_OP_HIX22:
       if (gdop_valid)
        {
-         Reloc::gdop_hix22(view, got_offset, addend);
+         Reloc::gdop_hix22(view, got_offset);
          break;
        }
       /* Fall through.  */
@@ -4213,7 +4220,7 @@ Target_sparc<size, big_endian>::relocate_relocs(
     const unsigned char* prelocs,
     size_t reloc_count,
     Output_section* output_section,
-    off_t offset_in_output_section,
+    typename elfcpp::Elf_types<size>::Elf_Off offset_in_output_section,
     const Relocatable_relocs* rr,
     unsigned char* view,
     typename elfcpp::Elf_types<size>::Elf_Addr view_address,
@@ -4334,7 +4341,7 @@ template<int size, bool big_endian>
 void
 Target_sparc<size, big_endian>::do_adjust_elf_header(
     unsigned char* view,
-    int len) const
+    int len)
 {
   elfcpp::Ehdr_write<size, big_endian> oehdr(view);