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* target-reloc.h (relocate_section): Check the symbol table index
for -1U before setting the local symbol index. (scan_relocatable_relocs): If copying the relocation, record that the local symbol is required. * object.h (Symbol_value::is_output_symtab_index_set): New function. (Symbol_value::may_be_discarded_from_output_symtab): New function. (Symbol_value::has_output_symtab_entry): New function. (Symbol_value::needs_output_symtab_entry): Remove. (Symbol_value::output_symtab_index): Make sure the symbol index is set. (Symbol_value::set_output_symtab_index): Make sure the symbol index is not set. Make sure the new index is valid. (Symbol_value::set_must_have_output_symtab_entry): New function. (Symbol_value::has_output_dynsym_entry): New function. (Symbol_value::set_output_dynsym_index): Make sure the new index is valid. (Sized_relobj::set_must_have_output_symtab_entry): New function. * object.cc (Sized_relobj::do_count_local_symbols): Only discard a local symbol if permitted. (Sized_relobj::do_finalize_local_symbols): Call is_output_symtab_index_set rather than needs_output_symtab_entry. (Sized_relobj::write_local_symbols): Call has_output_symtab_entry rather than needs_output_symtab_entry. Call has_output_dynsym_entry rather than needs_output_dynsym_entry. * arm.cc (Arm_relobj::update_output_local_symbol_count): Call is_output_symtab_index_set rather than needs_output_symtab_entry. * testsuite/discard_locals_relocatable_test.c: New file. * testsuite/discard_locals_test.sh: Test -r. * testsuite/Makefile.am (check_DATA): Add discard_locals_relocatable_test1.syms, discard_local_relocatable_test2.syms. (MOSTLYCLEANFILES): Likewise. Also add discard_locals_relocatable_test1.lout and discard_locals_relocatable_test2.out. (discard_locals_relocatable_test1.syms): New target. (discard_locals_relocatable_test.o): New target. (discard_locals_relocatable_test1.out): New target. (discard_locals_relocatable_test2.syms): New target. (discard_locals_relocatable_test2.out): New target. (various): Add missing ../ld-new dependencies. * testsuite/Makefile.in: Rebuild.
This commit is contained in:
Ian Lance Taylor
parent
e8f781e227
commit
d3bbad6265
@ -1,3 +1,50 @@
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2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
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Ian Lance Taylor <iant@google.com>
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* target-reloc.h (relocate_section): Check the symbol table index
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for -1U before setting the local symbol index.
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(scan_relocatable_relocs): If copying the relocation, record that
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the local symbol is required.
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* object.h (Symbol_value::is_output_symtab_index_set): New
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function.
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(Symbol_value::may_be_discarded_from_output_symtab): New
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function.
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(Symbol_value::has_output_symtab_entry): New function.
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(Symbol_value::needs_output_symtab_entry): Remove.
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(Symbol_value::output_symtab_index): Make sure the symbol index is
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set.
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(Symbol_value::set_output_symtab_index): Make sure the symbol
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index is not set. Make sure the new index is valid.
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(Symbol_value::set_must_have_output_symtab_entry): New function.
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(Symbol_value::has_output_dynsym_entry): New function.
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(Symbol_value::set_output_dynsym_index): Make sure the new index
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is valid.
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(Sized_relobj::set_must_have_output_symtab_entry): New function.
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* object.cc (Sized_relobj::do_count_local_symbols): Only discard a
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local symbol if permitted.
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(Sized_relobj::do_finalize_local_symbols): Call
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is_output_symtab_index_set rather than needs_output_symtab_entry.
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(Sized_relobj::write_local_symbols): Call has_output_symtab_entry
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rather than needs_output_symtab_entry. Call
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has_output_dynsym_entry rather than needs_output_dynsym_entry.
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* arm.cc (Arm_relobj::update_output_local_symbol_count): Call
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is_output_symtab_index_set rather than needs_output_symtab_entry.
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* testsuite/discard_locals_relocatable_test.c: New file.
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* testsuite/discard_locals_test.sh: Test -r.
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* testsuite/Makefile.am (check_DATA): Add
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discard_locals_relocatable_test1.syms,
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discard_local_relocatable_test2.syms.
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(MOSTLYCLEANFILES): Likewise. Also add
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discard_locals_relocatable_test1.lout and
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discard_locals_relocatable_test2.out.
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(discard_locals_relocatable_test1.syms): New target.
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(discard_locals_relocatable_test.o): New target.
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(discard_locals_relocatable_test1.out): New target.
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(discard_locals_relocatable_test2.syms): New target.
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(discard_locals_relocatable_test2.out): New target.
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(various): Add missing ../ld-new dependencies.
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* testsuite/Makefile.in: Rebuild.
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2010-03-03 Nick Clifton <nickc@redhat.com>
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* po/fi.po: New Finnish translation.
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@ -6506,7 +6506,7 @@ Arm_relobj<big_endian>::update_output_local_symbol_count()
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Symbol_value<32>& lv((*this->local_values())[i]);
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// This local symbol was already discarded by do_count_local_symbols.
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if (!lv.needs_output_symtab_entry())
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if (!lv.is_output_symtab_index_set())
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continue;
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bool is_ordinary;
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@ -1591,7 +1591,7 @@ Sized_relobj<size, big_endian>::do_count_local_symbols(Stringpool* pool,
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++dyncount;
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}
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if (discard_all)
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if (discard_all && lv.may_be_discarded_from_output_symtab())
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{
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lv.set_no_output_symtab_entry();
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continue;
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@ -1612,6 +1612,7 @@ Sized_relobj<size, big_endian>::do_count_local_symbols(Stringpool* pool,
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if (discard_locals
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&& sym.get_st_type() != elfcpp::STT_FILE
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&& !lv.needs_output_dynsym_entry()
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&& lv.may_be_discarded_from_output_symtab()
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&& parameters->target().is_local_label_name(name))
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{
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lv.set_no_output_symtab_entry();
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@ -1774,7 +1775,7 @@ Sized_relobj<size, big_endian>::do_finalize_local_symbols(unsigned int index,
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+ lv.input_value());
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}
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if (lv.needs_output_symtab_entry())
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if (!lv.is_output_symtab_index_set())
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{
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lv.set_output_symtab_index(index);
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++index;
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@ -1937,16 +1938,16 @@ Sized_relobj<size, big_endian>::write_local_symbols(
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st_shndx = out_sections[st_shndx]->out_shndx();
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if (st_shndx >= elfcpp::SHN_LORESERVE)
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{
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if (lv.needs_output_symtab_entry() && !strip_all)
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if (lv.has_output_symtab_entry())
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symtab_xindex->add(lv.output_symtab_index(), st_shndx);
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if (lv.needs_output_dynsym_entry())
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if (lv.has_output_dynsym_entry())
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dynsym_xindex->add(lv.output_dynsym_index(), st_shndx);
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st_shndx = elfcpp::SHN_XINDEX;
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}
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}
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// Write the symbol to the output symbol table.
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if (!strip_all && lv.needs_output_symtab_entry())
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if (lv.has_output_symtab_entry())
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{
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elfcpp::Sym_write<size, big_endian> osym(ov);
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@ -1963,7 +1964,7 @@ Sized_relobj<size, big_endian>::write_local_symbols(
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}
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// Write the symbol to the output dynamic symbol table.
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if (lv.needs_output_dynsym_entry())
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if (lv.has_output_dynsym_entry())
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{
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gold_assert(dyn_ov < dyn_oview + dyn_output_size);
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elfcpp::Sym_write<size, big_endian> osym(dyn_ov);
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@ -1087,17 +1087,39 @@ class Symbol_value
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input_value() const
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{ return this->u_.value; }
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// Return whether this symbol should go into the output symbol
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// Return whether we have set the index in the output symbol table
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// yet.
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bool
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is_output_symtab_index_set() const
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{
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return (this->output_symtab_index_ != 0
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&& this->output_symtab_index_ != -2U);
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}
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// Return whether this symbol may be discarded from the normal
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// symbol table.
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bool
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may_be_discarded_from_output_symtab() const
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{
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gold_assert(!this->is_output_symtab_index_set());
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return this->output_symtab_index_ != -2U;
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}
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// Return whether this symbol has an entry in the output symbol
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// table.
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bool
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needs_output_symtab_entry() const
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{ return this->output_symtab_index_ != -1U; }
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has_output_symtab_entry() const
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{
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gold_assert(this->is_output_symtab_index_set());
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return this->output_symtab_index_ != -1U;
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}
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// Return the index in the output symbol table.
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unsigned int
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output_symtab_index() const
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{
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gold_assert(this->output_symtab_index_ != 0);
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gold_assert(this->is_output_symtab_index_set()
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&& this->output_symtab_index_ != -1U);
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return this->output_symtab_index_;
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}
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@ -1105,7 +1127,8 @@ class Symbol_value
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void
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set_output_symtab_index(unsigned int i)
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{
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gold_assert(this->output_symtab_index_ == 0);
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gold_assert(!this->is_output_symtab_index_set());
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gold_assert(i != 0 && i != -1U && i != -2U);
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this->output_symtab_index_ = i;
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}
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@ -1118,6 +1141,15 @@ class Symbol_value
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this->output_symtab_index_ = -1U;
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}
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// Record that this symbol must go into the output symbol table,
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// because it there is a relocation that uses it.
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void
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set_must_have_output_symtab_entry()
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{
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gold_assert(!this->is_output_symtab_index_set());
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this->output_symtab_index_ = -2U;
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}
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// Set the index in the output dynamic symbol table.
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void
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set_needs_output_dynsym_entry()
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@ -1126,7 +1158,7 @@ class Symbol_value
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this->output_dynsym_index_ = 0;
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}
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// Return whether this symbol should go into the output symbol
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// Return whether this symbol should go into the dynamic symbol
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// table.
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bool
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needs_output_dynsym_entry() const
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@ -1134,11 +1166,21 @@ class Symbol_value
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return this->output_dynsym_index_ != -1U;
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}
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// Return whether this symbol has an entry in the dynamic symbol
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// table.
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bool
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has_output_dynsym_entry() const
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{
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gold_assert(this->output_dynsym_index_ != 0);
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return this->output_dynsym_index_ != -1U;
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}
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// Record that this symbol should go into the dynamic symbol table.
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void
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set_output_dynsym_index(unsigned int i)
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{
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gold_assert(this->output_dynsym_index_ == 0);
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gold_assert(i != 0 && i != -1U);
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this->output_dynsym_index_ = i;
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}
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@ -1195,10 +1237,13 @@ class Symbol_value
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private:
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// The index of this local symbol in the output symbol table. This
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// will be -1 if the symbol should not go into the symbol table.
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// will be 0 if no value has been assigned yet, and the symbol may
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// be omitted. This will be -1U if the symbol should not go into
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// the symbol table. This will be -2U if the symbol must go into
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// the symbol table, but no index has been assigned yet.
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unsigned int output_symtab_index_;
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// The index of this local symbol in the dynamic symbol table. This
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// will be -1 if the symbol should not go into the symbol table.
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// will be -1U if the symbol should not go into the symbol table.
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unsigned int output_dynsym_index_;
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// The section index in the input file in which this symbol is
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// defined.
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@ -1421,6 +1466,14 @@ class Sized_relobj : public Relobj
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return this->local_values_[sym].input_shndx(is_ordinary);
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}
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// Record that local symbol SYM must be in the output symbol table.
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void
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set_must_have_output_symtab_entry(unsigned int sym)
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{
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gold_assert(sym < this->local_values_.size());
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this->local_values_[sym].set_must_have_output_symtab_entry();
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}
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// Record that local symbol SYM needs a dynamic symbol entry.
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void
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set_needs_output_dynsym_entry(unsigned int sym)
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@ -279,7 +279,7 @@ relocate_section(
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}
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sym = static_cast<const Sized_symbol<size>*>(gsym);
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if (sym->has_symtab_index())
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if (sym->has_symtab_index() && sym->symtab_index() != -1U)
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symval.set_output_symtab_index(sym->symtab_index());
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else
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symval.set_no_output_symtab_entry();
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@ -491,6 +491,9 @@ scan_relocatable_relocs(
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if (strategy != Relocatable_relocs::RELOC_DISCARD)
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object->output_section(shndx)->set_needs_symtab_index();
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}
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if (strategy == Relocatable_relocs::RELOC_COPY)
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object->set_must_have_output_symtab_entry(r_sym);
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}
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}
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@ -1285,8 +1285,14 @@ local_labels_test: local_labels_test.o
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check_PROGRAMS += discard_locals_test
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check_SCRIPTS += discard_locals_test.sh
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check_DATA += discard_locals_test.syms
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MOSTLYCLEANFILES += discard_locals_test.syms
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check_DATA += discard_locals_test.syms \
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discard_locals_relocatable_test1.syms \
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discard_locals_relocatable_test2.syms
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MOSTLYCLEANFILES += discard_locals_test.syms \
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discard_locals_relocatable_test1.syms \
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discard_locals_relocatable_test2.syms \
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discard_locals_relocatable_test1.out \
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discard_locals_relocatable_test2.out
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discard_locals_test_SOURCES = discard_locals_test.c
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discard_locals_test_LDFLAGS = -Bgcctestdir/ -Wl,--discard-locals
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discard_locals_test.syms: discard_locals_test
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@ -1295,6 +1301,18 @@ discard_locals_test.syms: discard_locals_test
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discard_locals_test.o: discard_locals_test.c
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$(COMPILE) -c -Wa,-L -o $@ $<
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discard_locals_relocatable_test1.syms: discard_locals_relocatable_test1.out
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$(TEST_READELF) -sW $< >$@ 2>/dev/null
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discard_locals_relocatable_test.o: discard_locals_relocatable_test.c
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$(COMPILE) -c -Wa,-L -fPIC -o $@ $<
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discard_locals_relocatable_test1.out: discard_locals_relocatable_test.o ../ld-new
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../ld-new --discard-locals -relocatable -o $@ $<
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discard_locals_relocatable_test2.syms: discard_locals_relocatable_test2.out
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$(TEST_READELF) -sW $< >$@ 2>/dev/null
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discard_locals_relocatable_test2.out: discard_locals_relocatable_test.o ../ld-new
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../ld-new --discard-all -relocatable -o $@ $<
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if MCMODEL_MEDIUM
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check_PROGRAMS += large
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large_SOURCES = large.c
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@ -1456,11 +1474,11 @@ check_SCRIPTS += arm_abs_global.sh
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check_DATA += arm_abs_global.stdout
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arm_abs_lib.o: arm_abs_lib.s
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$(TEST_AS) -march=armv7-a -o $@ $<
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libarm_abs.so: arm_abs_lib.o
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libarm_abs.so: arm_abs_lib.o ../ld-new
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../ld-new -shared -o $@ arm_abs_lib.o
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arm_abs_global.o: arm_abs_global.s
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$(TEST_AS) -march=armv7-a -o $@ $<
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arm_abs_global: arm_abs_global.o libarm_abs.so
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arm_abs_global: arm_abs_global.o libarm_abs.so ../ld-new
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../ld-new -o $@ arm_abs_global.o -L. -larm_abs
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arm_abs_global.stdout: arm_abs_global
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$(TEST_READELF) -r $< > $@
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@ -1475,7 +1493,7 @@ check_DATA += arm_bl_in_range.stdout arm_bl_out_of_range.stdout \
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arm_bl_in_range.stdout: arm_bl_in_range
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$(TEST_OBJDUMP) -D $< > $@
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arm_bl_in_range: arm_bl_in_range.o
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arm_bl_in_range: arm_bl_in_range.o ../ld-new
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../ld-new -T $(srcdir)/arm_branch_range.t -o $@ $<
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arm_bl_in_range.o: arm_bl_in_range.s
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@ -1484,7 +1502,7 @@ arm_bl_in_range.o: arm_bl_in_range.s
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arm_bl_out_of_range.stdout: arm_bl_out_of_range
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$(TEST_OBJDUMP) -S $< > $@
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arm_bl_out_of_range: arm_bl_out_of_range.o
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arm_bl_out_of_range: arm_bl_out_of_range.o ../ld-new
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../ld-new -T $(srcdir)/arm_branch_range.t -o $@ $<
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arm_bl_out_of_range.o: arm_bl_out_of_range.s
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@ -1493,7 +1511,7 @@ arm_bl_out_of_range.o: arm_bl_out_of_range.s
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thumb_bl_in_range.stdout: thumb_bl_in_range
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$(TEST_OBJDUMP) -D $< > $@
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thumb_bl_in_range: thumb_bl_in_range.o
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thumb_bl_in_range: thumb_bl_in_range.o ../ld-new
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../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
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thumb_bl_in_range.o: thumb_bl_in_range.s
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@ -1502,7 +1520,7 @@ thumb_bl_in_range.o: thumb_bl_in_range.s
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thumb_bl_out_of_range.stdout: thumb_bl_out_of_range
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$(TEST_OBJDUMP) -D $< > $@
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thumb_bl_out_of_range: thumb_bl_in_range.o
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thumb_bl_out_of_range: thumb_bl_in_range.o ../ld-new
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../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
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thumb_bl_out_of_range.o: thumb_bl_in_range.s
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@ -1511,7 +1529,7 @@ thumb_bl_out_of_range.o: thumb_bl_in_range.s
|
||||
thumb2_bl_in_range.stdout: thumb2_bl_in_range
|
||||
$(TEST_OBJDUMP) -D $< > $@
|
||||
|
||||
thumb2_bl_in_range: thumb2_bl_in_range.o
|
||||
thumb2_bl_in_range: thumb2_bl_in_range.o ../ld-new
|
||||
../ld-new -T $(srcdir)/thumb2_branch_range.t -o $@ $<
|
||||
|
||||
thumb2_bl_in_range.o: thumb_bl_in_range.s
|
||||
@ -1520,7 +1538,7 @@ thumb2_bl_in_range.o: thumb_bl_in_range.s
|
||||
thumb2_bl_out_of_range.stdout: thumb2_bl_out_of_range
|
||||
$(TEST_OBJDUMP) -D $< > $@
|
||||
|
||||
thumb2_bl_out_of_range: thumb2_bl_in_range.o
|
||||
thumb2_bl_out_of_range: thumb2_bl_in_range.o ../ld-new
|
||||
../ld-new -T $(srcdir)/thumb2_branch_range.t -o $@ $<
|
||||
|
||||
thumb2_bl_out_of_range.o: thumb_bl_in_range.s
|
||||
@ -1536,7 +1554,7 @@ check_DATA += arm_fix_v4bx.stdout arm_fix_v4bx_interworking.stdout \
|
||||
arm_fix_v4bx.stdout: arm_fix_v4bx
|
||||
$(TEST_OBJDUMP) -D -j.text $< > $@
|
||||
|
||||
arm_fix_v4bx: arm_fix_v4bx.o
|
||||
arm_fix_v4bx: arm_fix_v4bx.o ../ld-new
|
||||
../ld-new --fix-v4bx -o $@ $<
|
||||
|
||||
arm_fix_v4bx.o: arm_fix_v4bx.s
|
||||
@ -1545,13 +1563,13 @@ arm_fix_v4bx.o: arm_fix_v4bx.s
|
||||
arm_fix_v4bx_interworking.stdout: arm_fix_v4bx_interworking
|
||||
$(TEST_OBJDUMP) -D -j.text $< > $@
|
||||
|
||||
arm_fix_v4bx_interworking: arm_fix_v4bx.o
|
||||
arm_fix_v4bx_interworking: arm_fix_v4bx.o ../ld-new
|
||||
../ld-new --fix-v4bx-interworking -o $@ $<
|
||||
|
||||
arm_no_fix_v4bx.stdout: arm_no_fix_v4bx
|
||||
$(TEST_OBJDUMP) -D -j.text $< > $@
|
||||
|
||||
arm_no_fix_v4bx: arm_fix_v4bx.o
|
||||
arm_no_fix_v4bx: arm_fix_v4bx.o ../ld-new
|
||||
../ld-new -o $@ $<
|
||||
|
||||
MOSTLYCLEANFILES += arm_fix_v4bx arm_fix_v4bx_interworking arm_no_fix_v4bx
|
||||
|
||||
@ -276,6 +276,8 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ no_version_test.sh
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_28 = exclude_libs_test.syms \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ discard_locals_test.syms \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ discard_locals_relocatable_test1.syms \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ discard_locals_relocatable_test2.syms \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ hidden_test.err \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ retain_symbols_file_test.stdout \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ no_version_test.stdout
|
||||
@ -284,6 +286,10 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ libexclude_libs_test_2.a \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ alt/libexclude_libs_test_3.a \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ discard_locals_test.syms \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ discard_locals_relocatable_test1.syms \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ discard_locals_relocatable_test2.syms \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ discard_locals_relocatable_test1.out \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ discard_locals_relocatable_test2.out \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ hidden_test hidden_test.err \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ retain_symbols_file_test \
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ retain_symbols_file_test.in \
|
||||
@ -3142,6 +3148,18 @@ uninstall-am:
|
||||
# '-Wa,-L' is required to preserve the local label used for testing.
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@discard_locals_test.o: discard_locals_test.c
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(COMPILE) -c -Wa,-L -o $@ $<
|
||||
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@discard_locals_relocatable_test1.syms: discard_locals_relocatable_test1.out
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -sW $< >$@ 2>/dev/null
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@discard_locals_relocatable_test.o: discard_locals_relocatable_test.c
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(COMPILE) -c -Wa,-L -fPIC -o $@ $<
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@discard_locals_relocatable_test1.out: discard_locals_relocatable_test.o ../ld-new
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ../ld-new --discard-locals -relocatable -o $@ $<
|
||||
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@discard_locals_relocatable_test2.syms: discard_locals_relocatable_test2.out
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -sW $< >$@ 2>/dev/null
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@discard_locals_relocatable_test2.out: discard_locals_relocatable_test.o ../ld-new
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ../ld-new --discard-all -relocatable -o $@ $<
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@libhidden.so: hidden_test_1.c gcctestdir/ld
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(COMPILE) -Bgcctestdir/ -g -shared -fPIC -w -o $@ $(srcdir)/hidden_test_1.c
|
||||
@GCC_TRUE@@NATIVE_LINKER_TRUE@hidden_test: hidden_test_main.o libhidden.so gcctestdir/ld
|
||||
@ -3231,11 +3249,11 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_X86_64_TRUE@ ../ld-new -r split_x86_64_1.o split_x86_64_n.o -o split_x86_64_r > $@ 2>&1 || exit 0
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_abs_lib.o: arm_abs_lib.s
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_AS) -march=armv7-a -o $@ $<
|
||||
@DEFAULT_TARGET_ARM_TRUE@libarm_abs.so: arm_abs_lib.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@libarm_abs.so: arm_abs_lib.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -shared -o $@ arm_abs_lib.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_abs_global.o: arm_abs_global.s
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_AS) -march=armv7-a -o $@ $<
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_abs_global: arm_abs_global.o libarm_abs.so
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_abs_global: arm_abs_global.o libarm_abs.so ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -o $@ arm_abs_global.o -L. -larm_abs
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_abs_global.stdout: arm_abs_global
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_READELF) -r $< > $@
|
||||
@ -3243,7 +3261,7 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_bl_in_range.stdout: arm_bl_in_range
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -D $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_bl_in_range: arm_bl_in_range.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_bl_in_range: arm_bl_in_range.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -T $(srcdir)/arm_branch_range.t -o $@ $<
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_bl_in_range.o: arm_bl_in_range.s
|
||||
@ -3252,7 +3270,7 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_bl_out_of_range.stdout: arm_bl_out_of_range
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -S $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_bl_out_of_range: arm_bl_out_of_range.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_bl_out_of_range: arm_bl_out_of_range.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -T $(srcdir)/arm_branch_range.t -o $@ $<
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_bl_out_of_range.o: arm_bl_out_of_range.s
|
||||
@ -3261,7 +3279,7 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb_bl_in_range.stdout: thumb_bl_in_range
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -D $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb_bl_in_range: thumb_bl_in_range.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb_bl_in_range: thumb_bl_in_range.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb_bl_in_range.o: thumb_bl_in_range.s
|
||||
@ -3270,7 +3288,7 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb_bl_out_of_range.stdout: thumb_bl_out_of_range
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -D $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb_bl_out_of_range: thumb_bl_in_range.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb_bl_out_of_range: thumb_bl_in_range.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb_bl_out_of_range.o: thumb_bl_in_range.s
|
||||
@ -3279,7 +3297,7 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb2_bl_in_range.stdout: thumb2_bl_in_range
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -D $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb2_bl_in_range: thumb2_bl_in_range.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb2_bl_in_range: thumb2_bl_in_range.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -T $(srcdir)/thumb2_branch_range.t -o $@ $<
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb2_bl_in_range.o: thumb_bl_in_range.s
|
||||
@ -3288,7 +3306,7 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb2_bl_out_of_range.stdout: thumb2_bl_out_of_range
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -D $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb2_bl_out_of_range: thumb2_bl_in_range.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb2_bl_out_of_range: thumb2_bl_in_range.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -T $(srcdir)/thumb2_branch_range.t -o $@ $<
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@thumb2_bl_out_of_range.o: thumb_bl_in_range.s
|
||||
@ -3297,7 +3315,7 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_fix_v4bx.stdout: arm_fix_v4bx
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -D -j.text $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_fix_v4bx: arm_fix_v4bx.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_fix_v4bx: arm_fix_v4bx.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new --fix-v4bx -o $@ $<
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_fix_v4bx.o: arm_fix_v4bx.s
|
||||
@ -3306,13 +3324,13 @@ uninstall-am:
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_fix_v4bx_interworking.stdout: arm_fix_v4bx_interworking
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -D -j.text $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_fix_v4bx_interworking: arm_fix_v4bx.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_fix_v4bx_interworking: arm_fix_v4bx.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new --fix-v4bx-interworking -o $@ $<
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_no_fix_v4bx.stdout: arm_no_fix_v4bx
|
||||
@DEFAULT_TARGET_ARM_TRUE@ $(TEST_OBJDUMP) -D -j.text $< > $@
|
||||
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_no_fix_v4bx: arm_fix_v4bx.o
|
||||
@DEFAULT_TARGET_ARM_TRUE@arm_no_fix_v4bx: arm_fix_v4bx.o ../ld-new
|
||||
@DEFAULT_TARGET_ARM_TRUE@ ../ld-new -o $@ $<
|
||||
|
||||
# Tell versions [3.59,3.63) of GNU make to not export all variables.
|
||||
|
||||
43
gold/testsuite/discard_locals_relocatable_test.c
Normal file
43
gold/testsuite/discard_locals_relocatable_test.c
Normal file
@ -0,0 +1,43 @@
|
||||
/* discard_locals_relocatable_test.c -- test --discard-locals/--discard-all -r
|
||||
|
||||
Copyright 2010 Free Software Foundation, Inc.
|
||||
Viktor Kutuzov <vkutuzov@accesssoftek.com>.
|
||||
|
||||
This file is part of gold.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
||||
MA 02110-1301, USA.
|
||||
|
||||
This is a test of a common symbol in the main program and a
|
||||
versioned symbol in a shared library. The common symbol in the
|
||||
main program should override the shared library symbol. */
|
||||
|
||||
/* Note: use GCC -fPIC option to compile this test. */
|
||||
|
||||
/* Local symbol format for generic ELF target.
|
||||
Use GCC -Wa,-L option to preserve this local symbol
|
||||
in the output object file. */
|
||||
asm (".Lshould_be_discarded:");
|
||||
|
||||
extern void print_func (const char* s);
|
||||
|
||||
extern int func (void);
|
||||
|
||||
int
|
||||
func (void)
|
||||
{
|
||||
print_func ("local string");
|
||||
return 0;
|
||||
}
|
||||
@ -27,11 +27,12 @@
|
||||
# the resulting executable and check that symbols from two test library
|
||||
# archives are correctly hidden or left unmodified.
|
||||
|
||||
check()
|
||||
check_discarded()
|
||||
{
|
||||
file=$1
|
||||
sym=$2
|
||||
|
||||
found=`egrep "should_be_discarded" $file`
|
||||
found=`egrep $sym $file`
|
||||
if test -n "$found"; then
|
||||
echo "These local symbols are not discarded in $file:"
|
||||
echo "$found"
|
||||
@ -39,6 +40,24 @@ check()
|
||||
fi
|
||||
}
|
||||
|
||||
check "discard_locals_test.syms"
|
||||
check_non_discarded()
|
||||
{
|
||||
file=$1
|
||||
sym=$2
|
||||
|
||||
found=`egrep $sym $file`
|
||||
if test -z "$found"; then
|
||||
echo "This local symbol is discarded in $file:"
|
||||
echo "$2"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
check_discarded "discard_locals_test.syms" "should_be_discarded"
|
||||
|
||||
check_non_discarded "discard_locals_relocatable_test1.syms" ".LC0"
|
||||
check_discarded "discard_locals_relocatable_test1.syms" "should_be_discarded"
|
||||
check_non_discarded "discard_locals_relocatable_test2.syms" ".LC0"
|
||||
check_discarded "discard_locals_relocatable_test2.syms" "should_be_discarded"
|
||||
|
||||
exit 0
|
||||
|
||||
Loading…
Reference in New Issue
Block a user