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* 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.
This commit is contained in:
Cary Coutant 2013-07-30 21:26:53 +00:00
parent 11b4b7cc1f
commit a67858e046
10 changed files with 62 additions and 23 deletions
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16
gold/ChangeLog
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@ -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):

6
gold/arm.cc
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@ -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>

6
gold/i386.cc
View File

@ -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

5
gold/parameters.cc
View File

@ -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;
}

12
gold/powerpc.cc
View File

@ -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

6
gold/sparc.cc
View File

@ -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

7
gold/target.h
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@ -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)

3
gold/testsuite/testfile.cc
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@ -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.

12
gold/tilegx.cc
View File

@ -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

12
gold/x86_64.cc
View File

@ -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.