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Add support for --enable-target to control which template

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specializations we generate.
This commit is contained in:
Ian Lance Taylor
2007-09-04 20:00:53 +00:00
parent 64707334c7
commit 193a53d920
10 changed files with 463 additions and 50 deletions
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46
gold/object.cc
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@@ -493,7 +493,7 @@ Sized_relobj<size, big_endian>::do_add_symbols(Symbol_table* symtab,
const char* sym_names =
reinterpret_cast<const char*>(sd->symbol_names->data());
symtab->add_from_relobj(this, sd->symbols->data(), symcount, sym_names,
symtab->add_from_relobj(this, sd->symbols->data(), symcount, sym_names,
sd->symbol_names_size, this->symbols_);
delete sd->symbols;
@@ -909,15 +909,29 @@ make_elf_object(const std::string& name, Input_file* input_file, off_t offset,
}
if (big_endian)
{
#ifdef HAVE_TARGET_32_BIG
elfcpp::Ehdr<32, true> ehdr(p);
return make_elf_sized_object<32, true>(name, input_file,
offset, ehdr);
#else
fprintf(stderr,
_("%s: %s: not configured to support 32-bit big-endian object\n"),
program_name, name.c_str());
gold_exit(false);
#endif
}
else
{
#ifdef HAVE_TARGET_32_LITTLE
elfcpp::Ehdr<32, false> ehdr(p);
return make_elf_sized_object<32, false>(name, input_file,
offset, ehdr);
#else
fprintf(stderr,
_("%s: %s: not configured to support 32-bit little-endian object\n"),
program_name, name.c_str());
gold_exit(false);
#endif
}
}
else
@@ -930,15 +944,29 @@ make_elf_object(const std::string& name, Input_file* input_file, off_t offset,
}
if (big_endian)
{
#ifdef HAVE_TARGET_64_BIG
elfcpp::Ehdr<64, true> ehdr(p);
return make_elf_sized_object<64, true>(name, input_file,
offset, ehdr);
#else
fprintf(stderr,
_("%s: %s: not configured to support 64-bit big-endian object\n"),
program_name, name.c_str());
gold_exit(false);
#endif
}
else
{
#ifdef HAVE_TARGET_64_LITTLE
elfcpp::Ehdr<64, false> ehdr(p);
return make_elf_sized_object<64, false>(name, input_file,
offset, ehdr);
#else
fprintf(stderr,
_("%s: %s: not configured to support 64-bit little-endian object\n"),
program_name, name.c_str());
gold_exit(false);
#endif
}
}
}
@@ -946,28 +974,44 @@ make_elf_object(const std::string& name, Input_file* input_file, off_t offset,
// Instantiate the templates we need. We could use the configure
// script to restrict this to only the ones for implemented targets.
#ifdef HAVE_TARGET_32_LITTLE
template
class Sized_relobj<32, false>;
#endif
#ifdef HAVE_TARGET_32_BIG
template
class Sized_relobj<32, true>;
#endif
#ifdef HAVE_TARGET_64_LITTLE
template
class Sized_relobj<64, false>;
#endif
#ifdef HAVE_TARGET_64_BIG
template
class Sized_relobj<64, true>;
#endif
#ifdef HAVE_TARGET_32_LITTLE
template
struct Relocate_info<32, false>;
#endif
#ifdef HAVE_TARGET_32_BIG
template
struct Relocate_info<32, true>;
#endif
#ifdef HAVE_TARGET_64_LITTLE
template
struct Relocate_info<64, false>;
#endif
#ifdef HAVE_TARGET_64_BIG
template
struct Relocate_info<64, true>;
#endif
} // End namespace gold.