+2018-02-07 Sriraman Tallam <tmsriram@google.com>
+
+ * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
+ New method.
+ (Unary_expression::set_expr_sym_in_real_elf): New method.
+ (Binary_expression::set_expr_sym_in_real_elf): New method.
+ (Trinary_expression::set_expr_sym_in_real_elf): New method.
+ * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
+ defined or used in defsyms.
+ * plugin.h (Plugin_manager::is_defsym_def): New method.
+ (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
+ (Plugin_manager::defsym_defines_set_): New member.
+ (Plugin_manager::Defsym_defines_set): New typedef.
+ * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
+ (Script_options::find_defsym_defs): New method.
+ * script.h (Expression::set_expr_sym_in_real_elf): New method.
+ (Symbol_assignment::is_defsym): New method.
+ (Symbol_assignment::value): New method.
+ (Script_options::find_defsym_defs): New method.
+ (Script_options::set_defsym_uses_in_real_elf): New method.
+ * testsuite/Makefile.am (plugin_test_defsym): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/plugin_test.c: Check for new symbol resolution.
+ * testsuite/plugin_test_defsym.sh: New script.
+ * testsuite/plugin_test_defsym.c: New test source.
+
2018-02-07 Alan Modra <amodra@gmail.com>
Revert 2018-01-17 Alan Modra <amodra@gmail.com>
uint64_t
value(const Expression_eval_info*);
+ void
+ set_expr_sym_in_real_elf(Symbol_table* symtab) const
+ {
+ Symbol* sym = symtab->lookup(this->name_.c_str());
+ if (sym != NULL)
+ sym->set_in_real_elf();
+ }
+
void
print(FILE* f) const
{ fprintf(f, "%s", this->name_.c_str()); }
arg_print(FILE* f) const
{ this->arg_->print(f); }
+ void
+ set_expr_sym_in_real_elf(Symbol_table* symtab) const
+ { return this->arg_->set_expr_sym_in_real_elf(symtab); }
+
private:
Expression* arg_;
};
fprintf(f, ")");
}
+ void
+ set_expr_sym_in_real_elf(Symbol_table* symtab) const
+ {
+ this->left_->set_expr_sym_in_real_elf(symtab);
+ this->right_->set_expr_sym_in_real_elf(symtab);
+ }
+
private:
Expression* left_;
Expression* right_;
arg3_print(FILE* f) const
{ this->arg3_->print(f); }
+ void
+ set_expr_sym_in_real_elf(Symbol_table* symtab) const
+ {
+ this->arg1_->set_expr_sym_in_real_elf(symtab);
+ this->arg2_->set_expr_sym_in_real_elf(symtab);
+ this->arg3_->set_expr_sym_in_real_elf(symtab);
+ }
+
private:
Expression* arg1_;
Expression* arg2_;
this->mapfile_ = mapfile;
this->this_blocker_ = NULL;
+ // Set symbols used in defsym expressions as seen in real ELF.
+ Layout *layout = parameters->options().plugins()->layout();
+ layout->script_options()->set_defsym_uses_in_real_elf(symtab);
+ layout->script_options()->find_defsym_defs(this->defsym_defines_set_);
+
for (this->current_ = this->plugins_.begin();
this->current_ != this->plugins_.end();
++this->current_)
return version > 2 ? LDPS_NO_SYMS : LDPS_OK;
}
+ Plugin_manager* plugins = parameters->options().plugins();
for (int i = 0; i < nsyms; i++)
{
ld_plugin_symbol* isym = &syms[i];
lsym = symtab->resolve_forwards(lsym);
ld_plugin_symbol_resolution res = LDPR_UNKNOWN;
- if (lsym->is_undefined())
- // The symbol remains undefined.
- res = LDPR_UNDEF;
+ if (plugins->is_defsym_def(lsym->name()))
+ {
+ // The symbol is redefined via defsym.
+ res = LDPR_PREEMPTED_REG;
+ }
+ else if (lsym->is_undefined())
+ {
+ // The symbol remains undefined.
+ res = LDPR_UNDEF;
+ }
else if (isym->def == LDPK_UNDEF
|| isym->def == LDPK_WEAKUNDEF
|| isym->def == LDPK_COMMON)
options_(options), workqueue_(NULL), task_(NULL), input_objects_(NULL),
symtab_(NULL), layout_(NULL), dirpath_(NULL), mapfile_(NULL),
this_blocker_(NULL), extra_search_path_(), lock_(NULL),
- initialize_lock_(&lock_)
+ initialize_lock_(&lock_), defsym_defines_set_()
{ this->current_ = plugins_.end(); }
~Plugin_manager();
+ // Returns true if the symbol name is used in the LHS of a defsym.
+ bool
+ is_defsym_def(const char* sym_name) const
+ {
+ return defsym_defines_set_.find(sym_name) != defsym_defines_set_.end();
+ }
+
// Add a plugin library.
void
add_plugin(const char* filename)
std::string extra_search_path_;
Lock* lock_;
Initialize_lock initialize_lock_;
+
+ // Keep track of all symbols defined by defsym.
+ typedef Unordered_set<std::string> Defsym_defines_set;
+ Defsym_defines_set defsym_defines_set_;
};
return false;
}
+// Populates the set with symbols defined in defsym LHS.
+
+void Script_options::find_defsym_defs(Unordered_set<std::string>& defsym_set)
+{
+ for (Symbol_assignments::const_iterator p = this->symbol_assignments_.begin();
+ p != this->symbol_assignments_.end();
+ ++p)
+ {
+ defsym_set.insert((*p)->name());
+ }
+}
+
+void
+Script_options::set_defsym_uses_in_real_elf(Symbol_table* symtab) const
+{
+ for (Symbol_assignments::const_iterator p = this->symbol_assignments_.begin();
+ p != this->symbol_assignments_.end();
+ ++p)
+ {
+ (*p)->value()->set_expr_sym_in_real_elf(symtab);
+ }
+}
+
// Add a symbol to be defined.
void
virtual uint64_t
value(const Expression_eval_info*) = 0;
+ // Sets all symbols used in expressions as seen in a real ELF object.
+ virtual void
+ set_expr_sym_in_real_elf(Symbol_table*) const
+ { return; }
+
private:
// May not be copied.
Expression(const Expression&);
Expression& operator=(const Expression&);
};
-
// Version_script_info stores information parsed from the version
// script, either provided by --version-script or as part of a linker
// script. A single Version_script_info object per target is owned by
void
finalize(Symbol_table*, const Layout*);
+ bool
+ is_defsym() const
+ { return is_defsym_; }
+
+ Expression *
+ value() const
+ { return val_; }
+
// Finalize the symbol value when it can refer to the dot symbol.
void
finalize_with_dot(Symbol_table*, const Layout*, uint64_t dot_value,
bool
define_symbol(const char* definition);
+ // Populates the set with symbol names used in LHS of defsym.
+ void
+ find_defsym_defs(Unordered_set<std::string>&);
+
+ // Set symbols used in defsym expressions as seen in a real ELF object.
+ void set_defsym_uses_in_real_elf(Symbol_table*) const;
+
// Create sections required by any linker scripts.
void
create_script_sections(Layout*);
plugin_test_start_lib.err: plugin_test_start_lib
@touch plugin_test_start_lib.err
+check_PROGRAMS += plugin_test_defsym
+check_SCRIPTS += plugin_test_defsym.sh
+check_DATA += plugin_test_defsym.err
+MOSTLYCLEANFILES += plugin_test_defsym.err
+plugin_test_defsym.syms: plugin_test_defsym.o
+ $(TEST_READELF) -sW $< >$@ 2>/dev/null
+plugin_test_defsym.o: plugin_test_defsym.c
+ $(COMPILE) -c -o $@ $<
+plugin_test_defsym: plugin_test_defsym.o plugin_test_defsym.syms gcctestdir/ld plugin_test.so
+ $(CXXLINK) -Bgcctestdir/ -Wl,--no-demangle,--plugin,"./plugin_test.so" -Wl,--defsym,bar=foo plugin_test_defsym.syms 2>plugin_test_defsym.err
+plugin_test_defsym.err: plugin_test_defsym
+ @touch plugin_test_defsym.err
plugin_start_lib_test_2.syms: plugin_start_lib_test_2.o
$(TEST_READELF) -sW $< >$@ 2>/dev/null
-
plugin_test.so: plugin_test.o gcctestdir/ld
$(LINK) -Bgcctestdir/ -shared plugin_test.o
plugin_test.o: plugin_test.c
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_10 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_11 \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_12 \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_defsym
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@am__append_45 = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_1.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_2.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_10.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_11.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_12.sh \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib.sh
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib.sh \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_defsym.sh
# Test that symbols known in the IR file but not in the replacement file
# produce an unresolved symbol error.
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_10.sections \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_11.err \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_12.err \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib.err
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib.err \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_defsym.err
# Make a copy of two_file_test_1.o, which does not define the symbol _Z4t16av.
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@am__append_47 = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_1.err \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_11.err \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_thin.a \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_12.err \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib.err
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib.err \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_defsym.err
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@@TLS_TRUE@am__append_48 = plugin_test_tls
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@@TLS_TRUE@am__append_49 = plugin_test_tls.sh
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@@TLS_TRUE@am__append_50 = plugin_test_tls.err
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_10$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_11$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_12$(EXEEXT) \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib$(EXEEXT)
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib$(EXEEXT) \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_defsym$(EXEEXT)
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@@TLS_TRUE@am__EXEEXT_25 = plugin_test_tls$(EXEEXT)
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_26 = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ exclude_libs_test$(EXEEXT) \
../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \
$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
$(am__DEPENDENCIES_1)
+plugin_test_defsym_SOURCES = plugin_test_defsym.c
+plugin_test_defsym_OBJECTS = plugin_test_defsym.$(OBJEXT)
+plugin_test_defsym_LDADD = $(LDADD)
+plugin_test_defsym_DEPENDENCIES = libgoldtest.a ../libgold.a \
+ ../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \
+ $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+ $(am__DEPENDENCIES_1)
plugin_test_start_lib_SOURCES = plugin_test_start_lib.c
plugin_test_start_lib_OBJECTS = plugin_test_start_lib.$(OBJEXT)
plugin_test_start_lib_LDADD = $(LDADD)
plugin_test_10.c plugin_test_11.c plugin_test_12.c \
plugin_test_2.c plugin_test_3.c plugin_test_4.c \
plugin_test_5.c plugin_test_6.c plugin_test_7.c \
- plugin_test_8.c plugin_test_start_lib.c plugin_test_tls.c \
- pr17704a_test.c $(pr20216a_test_SOURCES) \
+ plugin_test_8.c plugin_test_defsym.c plugin_test_start_lib.c \
+ plugin_test_tls.c pr17704a_test.c $(pr20216a_test_SOURCES) \
$(pr20216b_test_SOURCES) $(pr20216c_test_SOURCES) \
$(pr20216d_test_SOURCES) $(pr20216e_test_SOURCES) \
$(pr20308a_test_SOURCES) $(pr20308b_test_SOURCES) \
@PLUGINS_FALSE@plugin_test_8$(EXEEXT): $(plugin_test_8_OBJECTS) $(plugin_test_8_DEPENDENCIES) $(EXTRA_plugin_test_8_DEPENDENCIES)
@PLUGINS_FALSE@ @rm -f plugin_test_8$(EXEEXT)
@PLUGINS_FALSE@ $(LINK) $(plugin_test_8_OBJECTS) $(plugin_test_8_LDADD) $(LIBS)
+@GCC_FALSE@plugin_test_defsym$(EXEEXT): $(plugin_test_defsym_OBJECTS) $(plugin_test_defsym_DEPENDENCIES) $(EXTRA_plugin_test_defsym_DEPENDENCIES)
+@GCC_FALSE@ @rm -f plugin_test_defsym$(EXEEXT)
+@GCC_FALSE@ $(LINK) $(plugin_test_defsym_OBJECTS) $(plugin_test_defsym_LDADD) $(LIBS)
+@NATIVE_LINKER_FALSE@plugin_test_defsym$(EXEEXT): $(plugin_test_defsym_OBJECTS) $(plugin_test_defsym_DEPENDENCIES) $(EXTRA_plugin_test_defsym_DEPENDENCIES)
+@NATIVE_LINKER_FALSE@ @rm -f plugin_test_defsym$(EXEEXT)
+@NATIVE_LINKER_FALSE@ $(LINK) $(plugin_test_defsym_OBJECTS) $(plugin_test_defsym_LDADD) $(LIBS)
+@PLUGINS_FALSE@plugin_test_defsym$(EXEEXT): $(plugin_test_defsym_OBJECTS) $(plugin_test_defsym_DEPENDENCIES) $(EXTRA_plugin_test_defsym_DEPENDENCIES)
+@PLUGINS_FALSE@ @rm -f plugin_test_defsym$(EXEEXT)
+@PLUGINS_FALSE@ $(LINK) $(plugin_test_defsym_OBJECTS) $(plugin_test_defsym_LDADD) $(LIBS)
@GCC_FALSE@plugin_test_start_lib$(EXEEXT): $(plugin_test_start_lib_OBJECTS) $(plugin_test_start_lib_DEPENDENCIES) $(EXTRA_plugin_test_start_lib_DEPENDENCIES)
@GCC_FALSE@ @rm -f plugin_test_start_lib$(EXEEXT)
@GCC_FALSE@ $(LINK) $(plugin_test_start_lib_OBJECTS) $(plugin_test_start_lib_LDADD) $(LIBS)
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_6.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_7.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_8.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_defsym.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_start_lib.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/plugin_test_tls.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pr17704a_test.Po@am__quote@
@p='plugin_test_12.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
plugin_test_start_lib.sh.log: plugin_test_start_lib.sh
@p='plugin_test_start_lib.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+plugin_test_defsym.sh.log: plugin_test_defsym.sh
+ @p='plugin_test_defsym.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
plugin_test_tls.sh.log: plugin_test_tls.sh
@p='plugin_test_tls.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
plugin_final_layout.sh.log: plugin_final_layout.sh
@p='plugin_test_12$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
plugin_test_start_lib.log: plugin_test_start_lib$(EXEEXT)
@p='plugin_test_start_lib$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+plugin_test_defsym.log: plugin_test_defsym$(EXEEXT)
+ @p='plugin_test_defsym$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
plugin_test_tls.log: plugin_test_tls$(EXEEXT)
@p='plugin_test_tls$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
exclude_libs_test.log: exclude_libs_test$(EXEEXT)
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ -Wl,--start-lib plugin_start_lib_test_2.syms -Wl,--end-lib 2>plugin_test_start_lib.err
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_start_lib.err: plugin_test_start_lib
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ @touch plugin_test_start_lib.err
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_defsym.syms: plugin_test_defsym.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(TEST_READELF) -sW $< >$@ 2>/dev/null
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_defsym.o: plugin_test_defsym.c
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(COMPILE) -c -o $@ $<
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_defsym: plugin_test_defsym.o plugin_test_defsym.syms gcctestdir/ld plugin_test.so
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(CXXLINK) -Bgcctestdir/ -Wl,--no-demangle,--plugin,"./plugin_test.so" -Wl,--defsym,bar=foo plugin_test_defsym.syms 2>plugin_test_defsym.err
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_defsym.err: plugin_test_defsym
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ @touch plugin_test_defsym.err
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_start_lib_test_2.syms: plugin_start_lib_test_2.o
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(TEST_READELF) -sW $< >$@ 2>/dev/null
--- /dev/null
+/* plugin_test_defsym.c -- a test case for gold
+
+ Copyright (C) 2018 onwards Free Software Foundation, Inc.
+ Written by Sriraman Tallam <tmsriram@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. */
+
+int foo(void);
+int foo(void) {
+ return 0;
+}
+
+int bar(void);
+
+int main(void) {
+ return bar();
+}
--- /dev/null
+#!/bin/sh
+
+# plugin_test_defsym.sh -- a test case for the plugin API.
+
+# Copyright (C) 2018 onwards Free Software Foundation, Inc.
+# Written by Sriraman Tallam <tmsriram@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.
+
+# This file goes with plugin_test.c, a simple plug-in library that
+# exercises the basic interfaces and prints out version numbers and
+# options passed to the plugin.
+
+# This checks if the symbol resolution withe export dynamic symbol is
+# as expected.
+
+check()
+{
+ if ! grep -q "$2" "$1"
+ then
+ echo "Did not find expected output in $1:"
+ echo " $2"
+ echo ""
+ echo "Actual output below:"
+ cat "$1"
+ exit 1
+ fi
+}
+
+check plugin_test_defsym.err "API version:"
+check plugin_test_defsym.err "gold version:"
+check plugin_test_defsym.err "plugin_test_defsym.syms: claim file hook called"
+check plugin_test_defsym.err "plugin_test_defsym.syms: bar: PREEMPTED_REG"
+check plugin_test_defsym.err "plugin_test_defsym.syms: foo: PREVAILING_DEF_REG"
+check plugin_test_defsym.err "cleanup hook called"
+
+exit 0
projects / binutils-gdb.git / commitdiff