* i386.cc (Target_i386::Got_type): New enum declaration.

	(Target_i386::Scan::local): Updated callers of Output_data_got
	member functions.
	(Target_i386::Scan::global): Likewise.
	(Target_i386::Relocate::relocate): Likewise.
	(Target_i386::Relocate::relocate_tls): Likewise.
	* object.h (Got_offset_list): New class.
	(Sized_relobj::local_has_got_offset): Added got_type parameter.
	(Sized_relobj::local_got_offset): Likewise.
	(Sized_relobj::set_local_got_offset): Likewise.
	(Sized_relobj::local_has_tls_got_offset): Removed.
	(Sized_relobj::local_tls_got_offset): Removed.
	(Sized_relobj::set_local_tls_got_offset): Removed.
	(Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
	* output.cc (Output_data_got::add_global): Added got_type parameter.
	(Output_data_got::add_global_with_rel): Likewise.
	(Output_data_got::add_global_with_rela): Likewise.
	(Output_data_got::add_global_pair_with_rel): New function.
	(Output_data_got::add_global_pair_with_rela): New function.
	(Output_data_got::add_local): Added got_type parameter.
	(Output_data_got::add_local_with_rel): Likewise.
	(Output_data_got::add_local_with_rela): Likewise.
	(Output_data_got::add_local_pair_with_rel): New function.
	(Output_data_got::add_local_pair_with_rela): New function.
	(Output_data_got::add_global_tls): Removed.
	(Output_data_got::add_global_tls_with_rel): Removed.
	(Output_data_got::add_global_tls_with_rela): Removed.
	(Output_data_got::add_local_tls): Removed.
	(Output_data_got::add_local_tls_with_rel): Removed.
	(Output_data_got::add_local_tls_with_rela): Removed.
	* output.h (Output_data_got::add_global): Added got_type parameter.
	(Output_data_got::add_global_with_rel): Likewise.
	(Output_data_got::add_global_with_rela): Likewise.
	(Output_data_got::add_global_pair_with_rel): New function.
	(Output_data_got::add_global_pair_with_rela): New function.
	(Output_data_got::add_local): Added got_type parameter.
	(Output_data_got::add_local_with_rel): Likewise.
	(Output_data_got::add_local_with_rela): Likewise.
	(Output_data_got::add_local_pair_with_rel): New function.
	(Output_data_got::add_local_pair_with_rela): New function.
	(Output_data_got::add_global_tls): Removed.
	(Output_data_got::add_global_tls_with_rel): Removed.
	(Output_data_got::add_global_tls_with_rela): Removed.
	(Output_data_got::add_local_tls): Removed.
	(Output_data_got::add_local_tls_with_rel): Removed.
	(Output_data_got::add_local_tls_with_rela): Removed.
	* resolve.cc (Symbol::override_base_with_special): Removed
	reference to has_got_offset_ field.
	* symtab.cc (Symbol::init_fields): Replaced initialization
	of got_offset_ with got_offsets_.  Removed initialization
	of has_got_offset_
	*symtab.h (Symbol::has_got_offset): Aded got_type parameter.
	(Symbol::got_offset): Likewise.
	(Symbol::set_got_offset): Likewise.
	(Symbol::has_tls_got_offset): Removed.
	(Symbol::tls_got_offset): Removed.
	(Symbol::set_tls_got_offset): Removed.
	(Symbol::got_offset_): Removed.
	(Symbol::tls_mod_got_offset_): Removed.
	(Symbol::tls_pair_got_offset_): Removed.
	(Symbol::got_offsets_): New field.
	(Symbol::has_got_offset): Removed.
	(Symbol::has_tls_mod_got_offset): Removed.
	(Symbol::has_tls_pair_got_offset): Removed.
	* x86_64.cc (Target_x86_64::Got_type): New enum declaration.
	(Target_x86_64::Scan::local): Updated callers of Output_data_got
	member functions.
	(Target_x86_64::Scan::global): Likewise.
	(Target_x86_64::Relocate::relocate): Likewise.
	(Target_x86_64::Relocate::relocate_tls): Likewise.

1 files changed, 13 insertions, 60 deletions

diff --git a/gold/symtab.h b/gold/symtab.h
index 8da9e6d..bd41794 100644
--- a/gold/symtab.h
+++ b/gold/symtab.h
@@ -323,53 +323,22 @@ class Symbol
   // Return whether this symbol has an entry in the GOT section.
   // For a TLS symbol, this GOT entry will hold its tp-relative offset.
   bool
-  has_got_offset() const
-  { return this->has_got_offset_; }
+  has_got_offset(unsigned int got_type) const
+  { return this->got_offsets_.get_offset(got_type) != -1U; }
 
   // Return the offset into the GOT section of this symbol.
   unsigned int
-  got_offset() const
+  got_offset(unsigned int got_type) const
   {
-    gold_assert(this->has_got_offset());
-    return this->got_offset_;
+    unsigned int got_offset = this->got_offsets_.get_offset(got_type);
+    gold_assert(got_offset != -1U);
+    return got_offset;
   }
 
   // Set the GOT offset of this symbol.
   void
-  set_got_offset(unsigned int got_offset)
-  {
-    this->has_got_offset_ = true;
-    this->got_offset_ = got_offset;
-  }
-
-  // Return whether this TLS symbol has an entry in the GOT section for
-  // its module index or, if NEED_PAIR is true, has a pair of entries
-  // for its module index and dtv-relative offset.
-  bool
-  has_tls_got_offset(bool need_pair) const
-  {
-    return (this->has_tls_mod_got_offset_
-            && (!need_pair || this->has_tls_pair_got_offset_));
-  }
-
-  // Return the offset into the GOT section for this symbol's TLS module
-  // index or, if NEED_PAIR is true, for the pair of entries for the
-  // module index and dtv-relative offset.
-  unsigned int
-  tls_got_offset(bool need_pair) const
-  {
-    gold_assert(this->has_tls_got_offset(need_pair));
-    return this->tls_mod_got_offset_;
-  }
-
-  // Set the GOT offset of this symbol.
-  void
-  set_tls_got_offset(unsigned int got_offset, bool have_pair)
-  {
-    this->has_tls_mod_got_offset_ = true;
-    this->has_tls_pair_got_offset_ = have_pair;
-    this->tls_mod_got_offset_ = got_offset;
-  }
+  set_got_offset(unsigned int got_type, unsigned int got_offset)
+  { this->got_offsets_.set_offset(got_type, got_offset); }
 
   // Return whether this symbol has an entry in the PLT section.
   bool
@@ -719,18 +688,11 @@ class Symbol
   unsigned int dynsym_index_;
 
   // If this symbol has an entry in the GOT section (has_got_offset_
-  // is true), this is the offset from the start of the GOT section.
-  // For a TLS symbol, if has_tls_tpoff_got_offset_ is true, this
-  // serves as the GOT offset for the GOT entry that holds its
-  // TP-relative offset.
-  unsigned int got_offset_;
-
-  // If this is a TLS symbol and has an entry in the GOT section
-  // for a module index or a pair of entries (module index,
-  // dtv-relative offset), these are the offsets from the start
-  // of the GOT section.
-  unsigned int tls_mod_got_offset_;
-  unsigned int tls_pair_got_offset_;
+  // is true), this holds the offset from the start of the GOT section.
+  // A symbol may have more than one GOT offset (e.g., when mixing
+  // modules compiled with two different TLS models), but will usually
+  // have at most one.
+  Got_offset_list got_offsets_;
 
   // If this symbol has an entry in the PLT section (has_plt_offset_
   // is true), then this is the offset from the start of the PLT
@@ -769,15 +731,6 @@ class Symbol
   bool in_reg_ : 1;
   // True if we've seen this symbol in a dynamic object.
   bool in_dyn_ : 1;
-  // True if the symbol has an entry in the GOT section.
-  // For a TLS symbol, this GOT entry will hold its tp-relative offset.
-  bool has_got_offset_ : 1;
-  // True if the symbol has an entry in the GOT section for its
-  // module index.
-  bool has_tls_mod_got_offset_ : 1;
-  // True if the symbol has a pair of entries in the GOT section for its
-  // module index and dtv-relative offset.
-  bool has_tls_pair_got_offset_ : 1;
   // True if the symbol has an entry in the PLT section.
   bool has_plt_offset_ : 1;
   // True if this is a dynamic symbol which needs a special value in