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* symtab.c (Symbol::init_base_output_data): Add version

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parameter.  Change all callers.
	(Symbol::init_base_output_segment): Likewise.
	(Symbol::init_base_constant): Likewise.
	(Symbol::init_base_undefined): Likewise.
	(Sized_symbol::init_output_data): Likewise.
	(Sized_symbol::init_output_segment): Likewise.
	(Sized_symbol::init_constant): Likewise.
	(Sized_symbol::init_undefined): Likewise.
	(Symbol_table::do_define_in_output_data): If the new symbol has a
	version, mark it as the default.
	(Symbol_table::do_define_in_output_segment): Likewise.
	(Symbol_table::do_define_as_constant): Likewise.
	* symtab.h (class Symbol): Update declarations.
	(class Sized_symbol): Likewise.
	* resolve.cc (Symbol::override_version): New function.
	(Symbol::override_base: Call override_version.
	(Symbol::override_base_with_special): Likewise.
	* testsuite/ver_script_8.script: New file.
	* testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
	(ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
	(ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
	(ver_test_8_1.so, ver_test_8_2.so): New targets.
This commit is contained in:
Ian Lance Taylor
2008-05-08 18:44:33 +00:00
parent e7fc76dd0f
commit 75517b77b5
7 changed files with 201 additions and 81 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
gold/ChangeLog
View File

@ -1,3 +1,29 @@
2008-05-08 Ian Lance Taylor <iant@google.com>
* symtab.c (Symbol::init_base_output_data): Add version
parameter. Change all callers.
(Symbol::init_base_output_segment): Likewise.
(Symbol::init_base_constant): Likewise.
(Symbol::init_base_undefined): Likewise.
(Sized_symbol::init_output_data): Likewise.
(Sized_symbol::init_output_segment): Likewise.
(Sized_symbol::init_constant): Likewise.
(Sized_symbol::init_undefined): Likewise.
(Symbol_table::do_define_in_output_data): If the new symbol has a
version, mark it as the default.
(Symbol_table::do_define_in_output_segment): Likewise.
(Symbol_table::do_define_as_constant): Likewise.
* symtab.h (class Symbol): Update declarations.
(class Sized_symbol): Likewise.
* resolve.cc (Symbol::override_version): New function.
(Symbol::override_base: Call override_version.
(Symbol::override_base_with_special): Likewise.
* testsuite/ver_script_8.script: New file.
* testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
(ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
(ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
(ver_test_8_1.so, ver_test_8_2.so): New targets.
2008-05-06 Ian Lance Taylor <iant@google.com> 2008-05-06 Ian Lance Taylor <iant@google.com>
PR 6049 PR 6049

43
gold/resolve.cc
View File

@ -32,6 +32,36 @@ namespace gold
// Symbol methods used in this file. // Symbol methods used in this file.
// This symbol is being overridden by another symbol whose version is
// VERSION. Update the VERSION_ field accordingly.
inline void
Symbol::override_version(const char* version)
{
if (version == NULL)
{
// This is the case where this symbol is NAME/VERSION, and the
// version was not marked as hidden. That makes it the default
// version, so we create NAME/NULL. Later we see another symbol
// NAME/NULL, and that symbol is overriding this one. In this
// case, since NAME/VERSION is the default, we make NAME/NULL
// override NAME/VERSION as well. They are already the same
// Symbol structure. Setting the VERSION_ field to NULL ensures
// that it will be output with the correct, empty, version.
this->version_ = version;
}
else
{
// This is the case where this symbol is NAME/VERSION_ONE, and
// now we see NAME/VERSION_TWO, and NAME/VERSION_TWO is
// overriding NAME. If VERSION_ONE and VERSION_TWO are
// different, then this can only happen when VERSION_ONE is NULL
// and VERSION_TWO is not hidden.
gold_assert(this->version_ == version || this->version_ == NULL);
this->version_ = version;
}
}
// Override the fields in Symbol. // Override the fields in Symbol.
template<int size, bool big_endian> template<int size, bool big_endian>
@ -42,11 +72,7 @@ Symbol::override_base(const elfcpp::Sym<size, big_endian>& sym,
{ {
gold_assert(this->source_ == FROM_OBJECT); gold_assert(this->source_ == FROM_OBJECT);
this->u_.from_object.object = object; this->u_.from_object.object = object;
if (version != NULL && this->version() != version) this->override_version(version);
{
gold_assert(this->version() == NULL);
this->version_ = version;
}
this->u_.from_object.shndx = st_shndx; this->u_.from_object.shndx = st_shndx;
this->is_ordinary_shndx_ = is_ordinary; this->is_ordinary_shndx_ = is_ordinary;
this->type_ = sym.get_st_type(); this->type_ = sym.get_st_type();
@ -673,12 +699,7 @@ Symbol::override_base_with_special(const Symbol* from)
break; break;
} }
if (from->version_ != NULL && this->version_ != from->version_) this->override_version(from->version_);
{
gold_assert(this->version_ == NULL);
this->version_ = from->version_;
}
this->type_ = from->type_; this->type_ = from->type_;
this->binding_ = from->binding_; this->binding_ = from->binding_;
this->visibility_ = from->visibility_; this->visibility_ = from->visibility_;

96
gold/symtab.cc
View File

@ -123,12 +123,12 @@ Symbol::init_base_object(const char* name, const char* version, Object* object,
// in an Output_data. // in an Output_data.
void void
Symbol::init_base_output_data(const char* name, Output_data* od, Symbol::init_base_output_data(const char* name, const char* version,
elfcpp::STT type, elfcpp::STB binding, Output_data* od, elfcpp::STT type,
elfcpp::STV visibility, unsigned char nonvis, elfcpp::STB binding, elfcpp::STV visibility,
bool offset_is_from_end) unsigned char nonvis, bool offset_is_from_end)
{ {
this->init_fields(name, NULL, type, binding, visibility, nonvis); this->init_fields(name, version, type, binding, visibility, nonvis);
this->u_.in_output_data.output_data = od; this->u_.in_output_data.output_data = od;
this->u_.in_output_data.offset_is_from_end = offset_is_from_end; this->u_.in_output_data.offset_is_from_end = offset_is_from_end;
this->source_ = IN_OUTPUT_DATA; this->source_ = IN_OUTPUT_DATA;
@ -139,12 +139,13 @@ Symbol::init_base_output_data(const char* name, Output_data* od,
// in an Output_segment. // in an Output_segment.
void void
Symbol::init_base_output_segment(const char* name, Output_segment* os, Symbol::init_base_output_segment(const char* name, const char* version,
elfcpp::STT type, elfcpp::STB binding, Output_segment* os, elfcpp::STT type,
elfcpp::STV visibility, unsigned char nonvis, elfcpp::STB binding, elfcpp::STV visibility,
unsigned char nonvis,
Segment_offset_base offset_base) Segment_offset_base offset_base)
{ {
this->init_fields(name, NULL, type, binding, visibility, nonvis); this->init_fields(name, version, type, binding, visibility, nonvis);
this->u_.in_output_segment.output_segment = os; this->u_.in_output_segment.output_segment = os;
this->u_.in_output_segment.offset_base = offset_base; this->u_.in_output_segment.offset_base = offset_base;
this->source_ = IN_OUTPUT_SEGMENT; this->source_ = IN_OUTPUT_SEGMENT;
@ -155,11 +156,11 @@ Symbol::init_base_output_segment(const char* name, Output_segment* os,
// as a constant. // as a constant.
void void
Symbol::init_base_constant(const char* name, elfcpp::STT type, Symbol::init_base_constant(const char* name, const char* version,
elfcpp::STB binding, elfcpp::STV visibility, elfcpp::STT type, elfcpp::STB binding,
unsigned char nonvis) elfcpp::STV visibility, unsigned char nonvis)
{ {
this->init_fields(name, NULL, type, binding, visibility, nonvis); this->init_fields(name, version, type, binding, visibility, nonvis);
this->source_ = IS_CONSTANT; this->source_ = IS_CONSTANT;
this->in_reg_ = true; this->in_reg_ = true;
} }
@ -168,11 +169,11 @@ Symbol::init_base_constant(const char* name, elfcpp::STT type,
// symbol. // symbol.
void void
Symbol::init_base_undefined(const char* name, elfcpp::STT type, Symbol::init_base_undefined(const char* name, const char* version,
elfcpp::STB binding, elfcpp::STV visibility, elfcpp::STT type, elfcpp::STB binding,
unsigned char nonvis) elfcpp::STV visibility, unsigned char nonvis)
{ {
this->init_fields(name, NULL, type, binding, visibility, nonvis); this->init_fields(name, version, type, binding, visibility, nonvis);
this->source_ = IS_UNDEFINED; this->source_ = IS_UNDEFINED;
this->in_reg_ = true; this->in_reg_ = true;
} }
@ -208,15 +209,16 @@ Sized_symbol<size>::init_object(const char* name, const char* version,
template<int size> template<int size>
void void
Sized_symbol<size>::init_output_data(const char* name, Output_data* od, Sized_symbol<size>::init_output_data(const char* name, const char* version,
Value_type value, Size_type symsize, Output_data* od, Value_type value,
elfcpp::STT type, elfcpp::STB binding, Size_type symsize, elfcpp::STT type,
elfcpp::STB binding,
elfcpp::STV visibility, elfcpp::STV visibility,
unsigned char nonvis, unsigned char nonvis,
bool offset_is_from_end) bool offset_is_from_end)
{ {
this->init_base_output_data(name, od, type, binding, visibility, nonvis, this->init_base_output_data(name, version, od, type, binding, visibility,
offset_is_from_end); nonvis, offset_is_from_end);
this->value_ = value; this->value_ = value;
this->symsize_ = symsize; this->symsize_ = symsize;
} }
@ -226,15 +228,16 @@ Sized_symbol<size>::init_output_data(const char* name, Output_data* od,
template<int size> template<int size>
void void
Sized_symbol<size>::init_output_segment(const char* name, Output_segment* os, Sized_symbol<size>::init_output_segment(const char* name, const char* version,
Value_type value, Size_type symsize, Output_segment* os, Value_type value,
elfcpp::STT type, elfcpp::STB binding, Size_type symsize, elfcpp::STT type,
elfcpp::STB binding,
elfcpp::STV visibility, elfcpp::STV visibility,
unsigned char nonvis, unsigned char nonvis,
Segment_offset_base offset_base) Segment_offset_base offset_base)
{ {
this->init_base_output_segment(name, os, type, binding, visibility, nonvis, this->init_base_output_segment(name, version, os, type, binding, visibility,
offset_base); nonvis, offset_base);
this->value_ = value; this->value_ = value;
this->symsize_ = symsize; this->symsize_ = symsize;
} }
@ -244,12 +247,12 @@ Sized_symbol<size>::init_output_segment(const char* name, Output_segment* os,
template<int size> template<int size>
void void
Sized_symbol<size>::init_constant(const char* name, Value_type value, Sized_symbol<size>::init_constant(const char* name, const char* version,
Size_type symsize, elfcpp::STT type, Value_type value, Size_type symsize,
elfcpp::STB binding, elfcpp::STV visibility, elfcpp::STT type, elfcpp::STB binding,
unsigned char nonvis) elfcpp::STV visibility, unsigned char nonvis)
{ {
this->init_base_constant(name, type, binding, visibility, nonvis); this->init_base_constant(name, version, type, binding, visibility, nonvis);
this->value_ = value; this->value_ = value;
this->symsize_ = symsize; this->symsize_ = symsize;
} }
@ -258,11 +261,11 @@ Sized_symbol<size>::init_constant(const char* name, Value_type value,
template<int size> template<int size>
void void
Sized_symbol<size>::init_undefined(const char* name, elfcpp::STT type, Sized_symbol<size>::init_undefined(const char* name, const char* version,
elfcpp::STB binding, elfcpp::STV visibility, elfcpp::STT type, elfcpp::STB binding,
unsigned char nonvis) elfcpp::STV visibility, unsigned char nonvis)
{ {
this->init_base_undefined(name, type, binding, visibility, nonvis); this->init_base_undefined(name, version, type, binding, visibility, nonvis);
this->value_ = 0; this->value_ = 0;
this->symsize_ = 0; this->symsize_ = 0;
} }
@ -1371,15 +1374,16 @@ Symbol_table::do_define_in_output_data(
if (sym == NULL) if (sym == NULL)
return NULL; return NULL;
gold_assert(version == NULL || oldsym != NULL); sym->init_output_data(name, version, od, value, symsize, type, binding,
sym->init_output_data(name, od, value, symsize, type, binding, visibility, visibility, nonvis, offset_is_from_end);
nonvis, offset_is_from_end);
if (oldsym == NULL) if (oldsym == NULL)
{ {
if (binding == elfcpp::STB_LOCAL if (binding == elfcpp::STB_LOCAL
|| this->version_script_.symbol_is_local(name)) || this->version_script_.symbol_is_local(name))
this->force_local(sym); this->force_local(sym);
else if (version != NULL)
sym->set_is_default();
return sym; return sym;
} }
@ -1471,8 +1475,7 @@ Symbol_table::do_define_in_output_segment(
if (sym == NULL) if (sym == NULL)
return NULL; return NULL;
gold_assert(version == NULL || oldsym != NULL); sym->init_output_segment(name, version, os, value, symsize, type, binding,
sym->init_output_segment(name, os, value, symsize, type, binding,
visibility, nonvis, offset_base); visibility, nonvis, offset_base);
if (oldsym == NULL) if (oldsym == NULL)
@ -1480,6 +1483,8 @@ Symbol_table::do_define_in_output_segment(
if (binding == elfcpp::STB_LOCAL if (binding == elfcpp::STB_LOCAL
|| this->version_script_.symbol_is_local(name)) || this->version_script_.symbol_is_local(name))
this->force_local(sym); this->force_local(sym);
else if (version != NULL)
sym->set_is_default();
return sym; return sym;
} }
@ -1571,8 +1576,8 @@ Symbol_table::do_define_as_constant(
if (sym == NULL) if (sym == NULL)
return NULL; return NULL;
gold_assert(version == NULL || version == name || oldsym != NULL); sym->init_constant(name, version, value, symsize, type, binding, visibility,
sym->init_constant(name, value, symsize, type, binding, visibility, nonvis); nonvis);
if (oldsym == NULL) if (oldsym == NULL)
{ {
@ -1584,6 +1589,9 @@ Symbol_table::do_define_as_constant(
&& (binding == elfcpp::STB_LOCAL && (binding == elfcpp::STB_LOCAL
|| this->version_script_.symbol_is_local(name))) || this->version_script_.symbol_is_local(name)))
this->force_local(sym); this->force_local(sym);
else if (version != NULL
&& (name != version || value != 0))
sym->set_is_default();
return sym; return sym;
} }
@ -1775,7 +1783,7 @@ Symbol_table::do_add_undefined_symbols_from_command_line()
gold_assert(oldsym == NULL); gold_assert(oldsym == NULL);
sym->init_undefined(name, elfcpp::STT_NOTYPE, elfcpp::STB_GLOBAL, sym->init_undefined(name, version, elfcpp::STT_NOTYPE, elfcpp::STB_GLOBAL,
elfcpp::STV_DEFAULT, 0); elfcpp::STV_DEFAULT, 0);
++this->saw_undefined_; ++this->saw_undefined_;
} }

50
gold/symtab.h
View File

@ -668,26 +668,29 @@ class Symbol
// Initialize fields for an Output_data. // Initialize fields for an Output_data.
void void
init_base_output_data(const char* name, Output_data*, elfcpp::STT, init_base_output_data(const char* name, const char* version, Output_data*,
elfcpp::STB, elfcpp::STV, unsigned char nonvis, elfcpp::STT, elfcpp::STB, elfcpp::STV,
bool offset_is_from_end); unsigned char nonvis, bool offset_is_from_end);
// Initialize fields for an Output_segment. // Initialize fields for an Output_segment.
void void
init_base_output_segment(const char* name, Output_segment* os, init_base_output_segment(const char* name, const char* version,
elfcpp::STT type, elfcpp::STB binding, Output_segment* os, elfcpp::STT type,
elfcpp::STV visibility, unsigned char nonvis, elfcpp::STB binding, elfcpp::STV visibility,
unsigned char nonvis,
Segment_offset_base offset_base); Segment_offset_base offset_base);
// Initialize fields for a constant. // Initialize fields for a constant.
void void
init_base_constant(const char* name, elfcpp::STT type, elfcpp::STB binding, init_base_constant(const char* name, const char* version, elfcpp::STT type,
elfcpp::STV visibility, unsigned char nonvis); elfcpp::STB binding, elfcpp::STV visibility,
unsigned char nonvis);
// Initialize fields for an undefined symbol. // Initialize fields for an undefined symbol.
void void
init_base_undefined(const char* name, elfcpp::STT type, elfcpp::STB binding, init_base_undefined(const char* name, const char* version, elfcpp::STT type,
elfcpp::STV visibility, unsigned char nonvis); elfcpp::STB binding, elfcpp::STV visibility,
unsigned char nonvis);
// Override existing symbol. // Override existing symbol.
template<int size, bool big_endian> template<int size, bool big_endian>
@ -699,6 +702,10 @@ class Symbol
void void
override_base_with_special(const Symbol* from); override_base_with_special(const Symbol* from);
// Override symbol version.
void
override_version(const char* version);
// Allocate a common symbol by giving it a location in the output // Allocate a common symbol by giving it a location in the output
// file. // file.
void void
@ -849,25 +856,28 @@ class Sized_symbol : public Symbol
// Initialize fields for an Output_data. // Initialize fields for an Output_data.
void void
init_output_data(const char* name, Output_data*, Value_type value, init_output_data(const char* name, const char* version, Output_data*,
Size_type symsize, elfcpp::STT, elfcpp::STB, elfcpp::STV, Value_type value, Size_type symsize, elfcpp::STT,
unsigned char nonvis, bool offset_is_from_end); elfcpp::STB, elfcpp::STV, unsigned char nonvis,
bool offset_is_from_end);
// Initialize fields for an Output_segment. // Initialize fields for an Output_segment.
void void
init_output_segment(const char* name, Output_segment*, Value_type value, init_output_segment(const char* name, const char* version, Output_segment*,
Size_type symsize, elfcpp::STT, elfcpp::STB, elfcpp::STV, Value_type value, Size_type symsize, elfcpp::STT,
unsigned char nonvis, Segment_offset_base offset_base); elfcpp::STB, elfcpp::STV, unsigned char nonvis,
Segment_offset_base offset_base);
// Initialize fields for a constant. // Initialize fields for a constant.
void void
init_constant(const char* name, Value_type value, Size_type symsize, init_constant(const char* name, const char* version, Value_type value,
elfcpp::STT, elfcpp::STB, elfcpp::STV, unsigned char nonvis); Size_type symsize, elfcpp::STT, elfcpp::STB, elfcpp::STV,
unsigned char nonvis);
// Initialize fields for an undefined symbol. // Initialize fields for an undefined symbol.
void void
init_undefined(const char* name, elfcpp::STT, elfcpp::STB, elfcpp::STV, init_undefined(const char* name, const char* version, elfcpp::STT,
unsigned char nonvis); elfcpp::STB, elfcpp::STV, unsigned char nonvis);
// Override existing symbol. // Override existing symbol.
template<bool big_endian> template<bool big_endian>

10
gold/testsuite/Makefile.am
View File

@ -750,6 +750,16 @@ check_DATA += ver_test_7.syms
ver_test_7.syms: ver_test_7.so ver_test_7.syms: ver_test_7.so
$(TEST_READELF) -s $< >$@ 2>/dev/null $(TEST_READELF) -s $< >$@ 2>/dev/null
check_PROGRAMS += ver_test_8
ver_test_8_SOURCES = two_file_test_main.cc
ver_test_8_DEPENDENCIES = gcctestdir/ld ver_test_8_1.so ver_test_8_2.so
ver_test_8_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
ver_test_8_LDADD = ver_test_8_1.so ver_test_8_2.so
ver_test_8_1.so: two_file_test_1_pic.o two_file_test_1b_pic.o ver_test_8_2.so gcctestdir/ld
$(CXXLINK) -Bgcctestdir/ -shared two_file_test_1_pic.o two_file_test_1b_pic.o ver_test_8_2.so
ver_test_8_2.so: two_file_test_2_pic.o $(srcdir)/ver_test_8.script gcctestdir/ld
$(CXXLINK) -Bgcctestdir/ -shared -Wl,--version-script,$(srcdir)/ver_test_8.script two_file_test_2_pic.o
check_PROGRAMS += protected_1 check_PROGRAMS += protected_1
protected_1_SOURCES = \ protected_1_SOURCES = \
protected_main_1.cc protected_main_2.cc protected_main_3.cc protected_main_1.cc protected_main_2.cc protected_main_3.cc

31
gold/testsuite/Makefile.in
View File

@ -226,10 +226,11 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
# Test symbol versioning. # Test symbol versioning.
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_19 = ver_test ver_test_2 \ @GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_19 = ver_test ver_test_2 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_6 protected_1 \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_6 ver_test_8 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_2 script_test_1 \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_1 protected_2 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_2 justsyms \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_1 script_test_2 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ binary_test script_test_3 @GCC_TRUE@@NATIVE_LINKER_TRUE@ justsyms binary_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3
@GCC_FALSE@script_test_1_DEPENDENCIES = libgoldtest.a ../libgold.a \ @GCC_FALSE@script_test_1_DEPENDENCIES = libgoldtest.a ../libgold.a \
@GCC_FALSE@ ../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \ @GCC_FALSE@ ../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \
@GCC_FALSE@ $(am__DEPENDENCIES_1) @GCC_FALSE@ $(am__DEPENDENCIES_1)
@ -342,6 +343,7 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS)
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_15 = ver_test$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_15 = ver_test$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_2$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_2$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_6$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_6$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_8$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_1$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_1$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_2$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_2$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_1$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_1$(EXEEXT) \
@ -710,6 +712,10 @@ am__ver_test_6_SOURCES_DIST = ver_test_6.c
@GCC_TRUE@@NATIVE_LINKER_TRUE@am_ver_test_6_OBJECTS = \ @GCC_TRUE@@NATIVE_LINKER_TRUE@am_ver_test_6_OBJECTS = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_6.$(OBJEXT) @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_6.$(OBJEXT)
ver_test_6_OBJECTS = $(am_ver_test_6_OBJECTS) ver_test_6_OBJECTS = $(am_ver_test_6_OBJECTS)
am__ver_test_8_SOURCES_DIST = two_file_test_main.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@am_ver_test_8_OBJECTS = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test_main.$(OBJEXT)
ver_test_8_OBJECTS = $(am_ver_test_8_OBJECTS)
am__weak_alias_test_SOURCES_DIST = weak_alias_test_main.cc am__weak_alias_test_SOURCES_DIST = weak_alias_test_main.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@am_weak_alias_test_OBJECTS = \ @GCC_TRUE@@NATIVE_LINKER_TRUE@am_weak_alias_test_OBJECTS = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_alias_test_main.$(OBJEXT) @GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_alias_test_main.$(OBJEXT)
@ -781,8 +787,9 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c \
$(two_file_static_test_SOURCES) two_file_strip_test.c \ $(two_file_static_test_SOURCES) two_file_strip_test.c \
$(two_file_test_SOURCES) $(ver_test_SOURCES) \ $(two_file_test_SOURCES) $(ver_test_SOURCES) \
$(ver_test_2_SOURCES) $(ver_test_6_SOURCES) \ $(ver_test_2_SOURCES) $(ver_test_6_SOURCES) \
$(weak_alias_test_SOURCES) $(weak_test_SOURCES) \ $(ver_test_8_SOURCES) $(weak_alias_test_SOURCES) \
$(weak_undef_nonpic_test_SOURCES) $(weak_undef_test_SOURCES) $(weak_test_SOURCES) $(weak_undef_nonpic_test_SOURCES) \
$(weak_undef_test_SOURCES)
DIST_SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c \ DIST_SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c \
basic_static_pic_test.c basic_static_test.c basic_test.c \ basic_static_pic_test.c basic_static_test.c basic_test.c \
$(am__binary_test_SOURCES_DIST) $(binary_unittest_SOURCES) \ $(am__binary_test_SOURCES_DIST) $(binary_unittest_SOURCES) \
@ -834,6 +841,7 @@ DIST_SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c \
$(am__two_file_static_test_SOURCES_DIST) two_file_strip_test.c \ $(am__two_file_static_test_SOURCES_DIST) two_file_strip_test.c \
$(am__two_file_test_SOURCES_DIST) $(am__ver_test_SOURCES_DIST) \ $(am__two_file_test_SOURCES_DIST) $(am__ver_test_SOURCES_DIST) \
$(am__ver_test_2_SOURCES_DIST) $(am__ver_test_6_SOURCES_DIST) \ $(am__ver_test_2_SOURCES_DIST) $(am__ver_test_6_SOURCES_DIST) \
$(am__ver_test_8_SOURCES_DIST) \
$(am__weak_alias_test_SOURCES_DIST) \ $(am__weak_alias_test_SOURCES_DIST) \
$(am__weak_test_SOURCES_DIST) \ $(am__weak_test_SOURCES_DIST) \
$(am__weak_undef_nonpic_test_SOURCES_DIST) \ $(am__weak_undef_nonpic_test_SOURCES_DIST) \
@ -1282,6 +1290,10 @@ binary_unittest_SOURCES = binary_unittest.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_6_DEPENDENCIES = gcctestdir/ld ver_test_2.so @GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_6_DEPENDENCIES = gcctestdir/ld ver_test_2.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_6_LDFLAGS = -Bgcctestdir/ -Wl,-R,. @GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_6_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_6_LDADD = ver_test_2.so @GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_6_LDADD = ver_test_2.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_8_SOURCES = two_file_test_main.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_8_DEPENDENCIES = gcctestdir/ld ver_test_8_1.so ver_test_8_2.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_8_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_8_LDADD = ver_test_8_1.so ver_test_8_2.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@protected_1_SOURCES = \ @GCC_TRUE@@NATIVE_LINKER_TRUE@protected_1_SOURCES = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_main_1.cc protected_main_2.cc protected_main_3.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_main_1.cc protected_main_2.cc protected_main_3.cc
@ -1570,6 +1582,9 @@ ver_test_2$(EXEEXT): $(ver_test_2_OBJECTS) $(ver_test_2_DEPENDENCIES)
ver_test_6$(EXEEXT): $(ver_test_6_OBJECTS) $(ver_test_6_DEPENDENCIES) ver_test_6$(EXEEXT): $(ver_test_6_OBJECTS) $(ver_test_6_DEPENDENCIES)
@rm -f ver_test_6$(EXEEXT) @rm -f ver_test_6$(EXEEXT)
$(LINK) $(ver_test_6_LDFLAGS) $(ver_test_6_OBJECTS) $(ver_test_6_LDADD) $(LIBS) $(LINK) $(ver_test_6_LDFLAGS) $(ver_test_6_OBJECTS) $(ver_test_6_LDADD) $(LIBS)
ver_test_8$(EXEEXT): $(ver_test_8_OBJECTS) $(ver_test_8_DEPENDENCIES)
@rm -f ver_test_8$(EXEEXT)
$(CXXLINK) $(ver_test_8_LDFLAGS) $(ver_test_8_OBJECTS) $(ver_test_8_LDADD) $(LIBS)
weak_alias_test$(EXEEXT): $(weak_alias_test_OBJECTS) $(weak_alias_test_DEPENDENCIES) weak_alias_test$(EXEEXT): $(weak_alias_test_OBJECTS) $(weak_alias_test_DEPENDENCIES)
@rm -f weak_alias_test$(EXEEXT) @rm -f weak_alias_test$(EXEEXT)
$(CXXLINK) $(weak_alias_test_LDFLAGS) $(weak_alias_test_OBJECTS) $(weak_alias_test_LDADD) $(LIBS) $(CXXLINK) $(weak_alias_test_LDFLAGS) $(weak_alias_test_OBJECTS) $(weak_alias_test_LDADD) $(LIBS)
@ -2163,6 +2178,10 @@ uninstall-am: uninstall-info-am
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -fpic -o $@ $< @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -fpic -o $@ $<
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_7.syms: ver_test_7.so @GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_7.syms: ver_test_7.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -s $< >$@ 2>/dev/null @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -s $< >$@ 2>/dev/null
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_8_1.so: two_file_test_1_pic.o two_file_test_1b_pic.o ver_test_8_2.so gcctestdir/ld
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared two_file_test_1_pic.o two_file_test_1b_pic.o ver_test_8_2.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_8_2.so: two_file_test_2_pic.o $(srcdir)/ver_test_8.script gcctestdir/ld
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared -Wl,--version-script,$(srcdir)/ver_test_8.script two_file_test_2_pic.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@protected_1.so: gcctestdir/ld protected_1_pic.o protected_2_pic.o protected_3_pic.o @GCC_TRUE@@NATIVE_LINKER_TRUE@protected_1.so: gcctestdir/ld protected_1_pic.o protected_2_pic.o protected_3_pic.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared protected_1_pic.o protected_2_pic.o protected_3_pic.o @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared protected_1_pic.o protected_2_pic.o protected_3_pic.o

26
gold/testsuite/ver_test_8.script Normal file
View File

@ -0,0 +1,26 @@
## ver_test_8.script -- a test case for gold
## Copyright 2008 Free Software Foundation, Inc.
## Written by Ian Lance Taylor <iant@google.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.
VER_TEST_8 {
global:
*;
};