gold/

    	* parameters.cc (Parameters::entry): Return target-specific entry
    	symbol name.
    	* target.h (Target::entry_symbol_name): New function.
    	(Target_info::entry_symbol_name): New data member.

    	* arm.cc (Target_arm::arm_info): Add entry_symbol_name.
    	(Target_arm_nacl::arm_nacl_info): Likewise.
    	* i386.cc (Target_i386::i386_info): Likewise.
    	(Target_i386_nacl::i386_nacl_info): Likewise.
    	* powerpc.cc (Target_powerpc::powerpc_info): Likewise.
    	* sparc.cc (Target_sparc::sparc_info): Likewise.
    	* tilegx.cc (Target_tilegx::tilegx_info): Likewise.
    	* x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
    	(Target_x86_64_nacl::x86_64_nacl_info) Likewise.
    	* testsuite/testfile.cc (Target_test::test_target_info): Likewise.

diff --git a/gold/ChangeLog b/gold/ChangeLog
index e6e75d3..432b66d 100644 (file)
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,19 @@
+2013-07-23  Cary Coutant  <ccoutant@google.com>
+
+       * parameters.cc (Parameters::entry): Return target-specific entry
+       symbol name.
+       * target.h (Target::entry_symbol_name): New function.
+       (Target_info::entry_symbol_name): New data member.
+
+       * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
+       * i386.cc (Target_i386::i386_info): Likewise.
+       (Target_i386_nacl::i386_nacl_info): Likewise.
+       * sparc.cc (Target_sparc::sparc_info): Likewise.
+       * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
+       * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
+       (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
+       * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
+
 2013-07-22  Sterling Augustine  <saugustine@google.com>
 
        * dwarf_reader.cc (Dwarf_pubnames_table::read_section):

diff --git a/gold/arm.cc b/gold/arm.cc
index c980c6b..ddf928b 100644 (file)
--- a/gold/arm.cc
+++ b/gold/arm.cc
@@ -2952,7 +2952,8 @@ const Target::Target_info Target_arm<big_endian>::arm_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   ".ARM.attributes",   // attributes_section
-  "aeabi"              // attributes_vendor
+  "aeabi",             // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 // Arm relocate functions class
@@ -12216,7 +12217,8 @@ const Target::Target_info Target_arm_nacl<big_endian>::arm_nacl_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   ".ARM.attributes",   // attributes_section
-  "aeabi"              // attributes_vendor
+  "aeabi",             // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<bool big_endian>

diff --git a/gold/i386.cc b/gold/i386.cc
index 59ec885..b2279e7 100644 (file)
--- a/gold/i386.cc
+++ b/gold/i386.cc
@@ -857,7 +857,8 @@ const Target::Target_info Target_i386::i386_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 // Get the GOT section, creating it if necessary.
@@ -3964,7 +3965,8 @@ const Target::Target_info Target_i386_nacl::i386_nacl_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 #define        NACLMASK        0xe0            // 32-byte alignment mask

diff --git a/gold/parameters.cc b/gold/parameters.cc
index 2781990..7410e7f 100644 (file)
--- a/gold/parameters.cc
+++ b/gold/parameters.cc
@@ -238,10 +238,7 @@ Parameters::entry() const
 {
   const char* ret = this->options().entry();
   if (ret == NULL)
-    {
-      // FIXME: Need to support target specific entry symbol.
-      ret = "_start";
-    }
+    ret = parameters->target().entry_symbol_name();
   return ret;
 }
 

diff --git a/gold/powerpc.cc b/gold/powerpc.cc
index 7d383f7..676aad6 100644 (file)
--- a/gold/powerpc.cc
+++ b/gold/powerpc.cc
@@ -1219,7 +1219,8 @@ Target::Target_info Target_powerpc<32, true>::powerpc_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<>
@@ -1245,7 +1246,8 @@ Target::Target_info Target_powerpc<32, false>::powerpc_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<>
@@ -1271,7 +1273,8 @@ Target::Target_info Target_powerpc<64, true>::powerpc_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<>
@@ -1297,7 +1300,8 @@ Target::Target_info Target_powerpc<64, false>::powerpc_info =
   0,                   // small_common_section_flags
   0,                   // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 inline bool

diff --git a/gold/sparc.cc b/gold/sparc.cc
index acb39cd..2af09ae 100644 (file)
--- a/gold/sparc.cc
+++ b/gold/sparc.cc
@@ -483,7 +483,8 @@ 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
 };
 
 template<>
@@ -509,7 +510,8 @@ 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
 };
 
 // We have to take care here, even when operating in little-endian

diff --git a/gold/target.h b/gold/target.h
index 6523c04..4c58d10 100644 (file)
--- a/gold/target.h
+++ b/gold/target.h
@@ -449,6 +449,11 @@ class Target
   gc_mark_symbol(Symbol_table* symtab, Symbol* sym) const
   { this->do_gc_mark_symbol(symtab, sym); }
 
+  // Return the name of the entry point symbol.
+  const char*
+  entry_symbol_name() const
+  { return this->pti_->entry_symbol_name; }
+
  protected:
   // This struct holds the constant information for a child class.  We
   // use a struct to avoid the overhead of virtual function calls for
@@ -502,6 +507,8 @@ class Target
     const char* attributes_section;
     // Vendor name of vendor attributes.
     const char* attributes_vendor;
+    // Name of the main entry point to the program.
+    const char* entry_symbol_name;
   };
 
   Target(const Target_info* pti)

diff --git a/gold/testsuite/testfile.cc b/gold/testsuite/testfile.cc
index da3dc61..f360e3d 100644 (file)
--- a/gold/testsuite/testfile.cc
+++ b/gold/testsuite/testfile.cc
@@ -107,7 +107,8 @@ const Target::Target_info Target_test<size, big_endian>::test_target_info =
   0,                                   // small_common_section_flags
   0,                                   // large_common_section_flags
   NULL,                                        // attributes_section
-  NULL                                 // attributes_vendor
+  NULL,                                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 // The test targets.

diff --git a/gold/tilegx.cc b/gold/tilegx.cc
index ab97640..c3918b9 100644 (file)
--- a/gold/tilegx.cc
+++ b/gold/tilegx.cc
@@ -681,7 +681,8 @@ const Target::Target_info Target_tilegx<64, false>::tilegx_info =
   0,                    // small_common_section_flags
   0,                    // large_common_section_flags
   NULL,                 // attributes_section
-  NULL                  // attributes_vendor
+  NULL,                 // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<>
@@ -707,7 +708,8 @@ const Target::Target_info Target_tilegx<32, false>::tilegx_info =
   0,                    // small_common_section_flags
   0,                    // large_common_section_flags
   NULL,                 // attributes_section
-  NULL                  // attributes_vendor
+  NULL,                 // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<>
@@ -733,7 +735,8 @@ const Target::Target_info Target_tilegx<64, true>::tilegx_info =
   0,                    // small_common_section_flags
   0,                    // large_common_section_flags
   NULL,                 // attributes_section
-  NULL                  // attributes_vendor
+  NULL,                 // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<>
@@ -759,7 +762,8 @@ const Target::Target_info Target_tilegx<32, true>::tilegx_info =
   0,                    // small_common_section_flags
   0,                    // large_common_section_flags
   NULL,                 // attributes_section
-  NULL                  // attributes_vendor
+  NULL,                  // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 // tilegx relocation handlers

diff --git a/gold/x86_64.cc b/gold/x86_64.cc
index 8f773bd..4f4d612 100644 (file)
--- a/gold/x86_64.cc
+++ b/gold/x86_64.cc
@@ -1007,7 +1007,8 @@ const Target::Target_info Target_x86_64<64>::x86_64_info =
   0,                   // small_common_section_flags
   elfcpp::SHF_X86_64_LARGE,    // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<>
@@ -1033,7 +1034,8 @@ const Target::Target_info Target_x86_64<32>::x86_64_info =
   0,                   // small_common_section_flags
   elfcpp::SHF_X86_64_LARGE,    // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 // This is called when a new output section is created.  This is where
@@ -4597,7 +4599,8 @@ const Target::Target_info Target_x86_64_nacl<64>::x86_64_nacl_info =
   0,                   // small_common_section_flags
   elfcpp::SHF_X86_64_LARGE,    // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 template<>
@@ -4623,7 +4626,8 @@ const Target::Target_info Target_x86_64_nacl<32>::x86_64_nacl_info =
   0,                   // small_common_section_flags
   elfcpp::SHF_X86_64_LARGE,    // large_common_section_flags
   NULL,                        // attributes_section
-  NULL                 // attributes_vendor
+  NULL,                        // attributes_vendor
+  "_start"             // entry_symbol_name
 };
 
 #define        NACLMASK        0xe0            // 32-byte alignment mask.