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-rw-r--r--gold/ChangeLog13
-rw-r--r--gold/options.h6
-rw-r--r--gold/plugin.cc28
-rw-r--r--gold/testsuite/Makefile.am13
-rw-r--r--gold/testsuite/Makefile.in48
-rw-r--r--gold/testsuite/plugin_test.c26
-rwxr-xr-xgold/testsuite/plugin_test_wrap_symbols.sh52
-rw-r--r--gold/testsuite/plugin_test_wrap_symbols_1.cc40
-rw-r--r--gold/testsuite/plugin_test_wrap_symbols_2.cc33
9 files changed, 250 insertions, 9 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog
index 032d74b..64d6cba 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,16 @@
+2018-02-22 Sriraman Tallam <tmsriram@google.com>
+
+ * plugin.cc (get_wrap_symbols): New plugin interface.
+ (load): Add get_wrap_symbols to transfer vector.
+ * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
+ * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
+ interface.
+ * testsuite/plugin_test_wrap_symbols.sh: New test script.
+ * testsuite/plugin_test_wrap_symbols_1.cc: New file.
+ * testsuite/plugin_test_wrap_symbols_2.cc: New file.
+ * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
+ * testsuite/Makefile.in: Regenerate.
+
2018-02-07 Sriraman Tallam <tmsriram@google.com>
* expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
diff --git a/gold/options.h b/gold/options.h
index b39d5ff..152b0c1 100644
--- a/gold/options.h
+++ b/gold/options.h
@@ -471,7 +471,11 @@ struct Struct_special : public Struct_var
\
options::String_set::const_iterator \
varname__##_end() const \
- { return this->varname__##_.value.end(); }
+ { return this->varname__##_.value.end(); } \
+ \
+ options::String_set::size_type \
+ varname__##_size() const \
+ { return this->varname__##_.value.size(); } \
// When you have a list of possible values (expressed as string)
// After helparg__ should come an initializer list, like
diff --git a/gold/plugin.cc b/gold/plugin.cc
index 566f1b7..442eda0 100644
--- a/gold/plugin.cc
+++ b/gold/plugin.cc
@@ -170,6 +170,9 @@ get_input_section_size(const struct ld_plugin_section section,
static enum ld_plugin_status
register_new_input(ld_plugin_new_input_handler handler);
+static enum ld_plugin_status
+get_wrap_symbols(uint64_t *num_symbols, const char ***wrap_symbol_list);
+
};
#endif // ENABLE_PLUGINS
@@ -214,7 +217,7 @@ Plugin::load()
sscanf(ver, "%d.%d", &major, &minor);
// Allocate and populate a transfer vector.
- const int tv_fixed_size = 30;
+ const int tv_fixed_size = 31;
int tv_size = this->args_.size() + tv_fixed_size;
ld_plugin_tv* tv = new ld_plugin_tv[tv_size];
@@ -353,6 +356,10 @@ Plugin::load()
tv[i].tv_u.tv_register_new_input = register_new_input;
++i;
+ tv[i].tv_tag = LDPT_GET_WRAP_SYMBOLS;
+ tv[i].tv_u.tv_get_wrap_symbols = get_wrap_symbols;
+
+ ++i;
tv[i].tv_tag = LDPT_NULL;
tv[i].tv_u.tv_val = 0;
@@ -1833,6 +1840,25 @@ get_input_section_size(const struct ld_plugin_section section,
return LDPS_OK;
}
+static enum ld_plugin_status
+get_wrap_symbols(uint64_t *count, const char ***wrap_symbols)
+{
+ gold_assert(parameters->options().has_plugins());
+ *count = parameters->options().wrap_size();
+
+ if (*count == 0)
+ return LDPS_OK;
+
+ *wrap_symbols = new const char *[*count];
+ int i = 0;
+ for (options::String_set::const_iterator
+ it = parameters->options().wrap_begin();
+ it != parameters->options().wrap_end(); ++it, ++i) {
+ (*wrap_symbols)[i] = it->c_str();
+ }
+ return LDPS_OK;
+}
+
// Specify the ordering of sections in the final layout. The sections are
// specified as (handle,shndx) pairs in the two arrays in the order in
diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am
index 7ec3e8d..bb486ed 100644
--- a/gold/testsuite/Makefile.am
+++ b/gold/testsuite/Makefile.am
@@ -2322,6 +2322,19 @@ plugin_test_12: export_dynamic_plugin.o gcctestdir/ld plugin_test.so export_dyna
plugin_test_12.err: plugin_test_12
@touch plugin_test_12.err
+check_PROGRAMS += plugin_test_wrap_symbols
+check_SCRIPTS += plugin_test_wrap_symbols.sh
+check_DATA += plugin_test_wrap_symbols.err
+MOSTLYCLEANFILES += plugin_test_wrap_symbols.err
+plugin_test_wrap_symbols_1.o: plugin_test_wrap_symbols_1.cc
+ $(COMPILE) -c -o $@ $<
+plugin_test_wrap_symbols_2.o: plugin_test_wrap_symbols_2.cc
+ $(COMPILE) -c -o $@ $<
+plugin_test_wrap_symbols: plugin_test_wrap_symbols_1.o plugin_test_wrap_symbols_2.o gcctestdir/ld plugin_test.so
+ $(CXXLINK) -Bgcctestdir/ -Wl,--plugin,"./plugin_test.so" -Wl,--wrap=hello,--wrap=jello plugin_test_wrap_symbols_1.o plugin_test_wrap_symbols_2.o 2>plugin_test_wrap_symbols.err
+plugin_test_wrap_symbols.err: plugin_test_wrap_symbols
+ @touch plugin_test_wrap_symbols.err
+
check_PROGRAMS += plugin_test_start_lib
check_SCRIPTS += plugin_test_start_lib.sh
check_DATA += plugin_test_start_lib.err
diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
index ca79238..ec851d5 100644
--- a/gold/testsuite/Makefile.in
+++ b/gold/testsuite/Makefile.in
@@ -535,6 +535,7 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@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_wrap_symbols \
@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 = \
@@ -547,6 +548,7 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@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_wrap_symbols.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib.sh \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_defsym.sh
@@ -568,6 +570,7 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@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_wrap_symbols.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.
@@ -586,6 +589,7 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@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_wrap_symbols.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
@@ -1215,6 +1219,7 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS)
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_10$(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_wrap_symbols$(EXEEXT) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ plugin_test_start_lib$(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)
@@ -1958,6 +1963,13 @@ plugin_test_tls_DEPENDENCIES = libgoldtest.a ../libgold.a \
../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \
$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
$(am__DEPENDENCIES_1)
+plugin_test_wrap_symbols_SOURCES = plugin_test_wrap_symbols.c
+plugin_test_wrap_symbols_OBJECTS = plugin_test_wrap_symbols.$(OBJEXT)
+plugin_test_wrap_symbols_LDADD = $(LDADD)
+plugin_test_wrap_symbols_DEPENDENCIES = libgoldtest.a ../libgold.a \
+ ../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \
+ $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+ $(am__DEPENDENCIES_1)
pr17704a_test_SOURCES = pr17704a_test.c
pr17704a_test_OBJECTS = pr17704a_test.$(OBJEXT)
pr17704a_test_LDADD = $(LDADD)
@@ -2488,13 +2500,13 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c basic_pie_test.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_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) \
- $(pr20308c_test_SOURCES) $(pr20308d_test_SOURCES) \
- $(pr20308e_test_SOURCES) pr20976.c pr22266.c \
- $(protected_1_SOURCES) $(protected_2_SOURCES) \
+ plugin_test_tls.c plugin_test_wrap_symbols.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) $(pr20308c_test_SOURCES) \
+ $(pr20308d_test_SOURCES) $(pr20308e_test_SOURCES) pr20976.c \
+ pr22266.c $(protected_1_SOURCES) $(protected_2_SOURCES) \
$(relro_now_test_SOURCES) $(relro_script_test_SOURCES) \
$(relro_strip_test_SOURCES) $(relro_test_SOURCES) \
$(script_test_1_SOURCES) script_test_11.c script_test_12.c \
@@ -4150,6 +4162,15 @@ pie_copyrelocs_test$(EXEEXT): $(pie_copyrelocs_test_OBJECTS) $(pie_copyrelocs_te
@TLS_FALSE@plugin_test_tls$(EXEEXT): $(plugin_test_tls_OBJECTS) $(plugin_test_tls_DEPENDENCIES) $(EXTRA_plugin_test_tls_DEPENDENCIES)
@TLS_FALSE@ @rm -f plugin_test_tls$(EXEEXT)
@TLS_FALSE@ $(LINK) $(plugin_test_tls_OBJECTS) $(plugin_test_tls_LDADD) $(LIBS)
+@GCC_FALSE@plugin_test_wrap_symbols$(EXEEXT): $(plugin_test_wrap_symbols_OBJECTS) $(plugin_test_wrap_symbols_DEPENDENCIES) $(EXTRA_plugin_test_wrap_symbols_DEPENDENCIES)
+@GCC_FALSE@ @rm -f plugin_test_wrap_symbols$(EXEEXT)
+@GCC_FALSE@ $(LINK) $(plugin_test_wrap_symbols_OBJECTS) $(plugin_test_wrap_symbols_LDADD) $(LIBS)
+@NATIVE_LINKER_FALSE@plugin_test_wrap_symbols$(EXEEXT): $(plugin_test_wrap_symbols_OBJECTS) $(plugin_test_wrap_symbols_DEPENDENCIES) $(EXTRA_plugin_test_wrap_symbols_DEPENDENCIES)
+@NATIVE_LINKER_FALSE@ @rm -f plugin_test_wrap_symbols$(EXEEXT)
+@NATIVE_LINKER_FALSE@ $(LINK) $(plugin_test_wrap_symbols_OBJECTS) $(plugin_test_wrap_symbols_LDADD) $(LIBS)
+@PLUGINS_FALSE@plugin_test_wrap_symbols$(EXEEXT): $(plugin_test_wrap_symbols_OBJECTS) $(plugin_test_wrap_symbols_DEPENDENCIES) $(EXTRA_plugin_test_wrap_symbols_DEPENDENCIES)
+@PLUGINS_FALSE@ @rm -f plugin_test_wrap_symbols$(EXEEXT)
+@PLUGINS_FALSE@ $(LINK) $(plugin_test_wrap_symbols_OBJECTS) $(plugin_test_wrap_symbols_LDADD) $(LIBS)
@DEFAULT_TARGET_X86_64_FALSE@pr17704a_test$(EXEEXT): $(pr17704a_test_OBJECTS) $(pr17704a_test_DEPENDENCIES) $(EXTRA_pr17704a_test_DEPENDENCIES)
@DEFAULT_TARGET_X86_64_FALSE@ @rm -f pr17704a_test$(EXEEXT)
@DEFAULT_TARGET_X86_64_FALSE@ $(LINK) $(pr17704a_test_OBJECTS) $(pr17704a_test_LDADD) $(LIBS)
@@ -4544,6 +4565,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(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@./$(DEPDIR)/plugin_test_wrap_symbols.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pr17704a_test.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pr20216a_test-pr20216_def.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pr20216a_test-pr20216_main.Po@am__quote@
@@ -5313,6 +5335,8 @@ plugin_test_11.sh.log: plugin_test_11.sh
@p='plugin_test_11.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
plugin_test_12.sh.log: plugin_test_12.sh
@p='plugin_test_12.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+plugin_test_wrap_symbols.sh.log: plugin_test_wrap_symbols.sh
+ @p='plugin_test_wrap_symbols.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" $(am__check_post)
plugin_test_defsym.sh.log: plugin_test_defsym.sh
@@ -5683,6 +5707,8 @@ plugin_test_11.log: plugin_test_11$(EXEEXT)
@p='plugin_test_11$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
plugin_test_12.log: plugin_test_12$(EXEEXT)
@p='plugin_test_12$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+plugin_test_wrap_symbols.log: plugin_test_wrap_symbols$(EXEEXT)
+ @p='plugin_test_wrap_symbols$(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)
@@ -7031,6 +7057,14 @@ uninstall-am:
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(CXXLINK) -Bgcctestdir/ -Wl,--no-demangle,--plugin,"./plugin_test.so",--plugin-opt,"_Z3foov" -Wl,--export-dynamic-symbol,"_Z3foov" export_dynamic_plugin.o.syms 2>plugin_test_12.err
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_12.err: plugin_test_12
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ @touch plugin_test_12.err
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_wrap_symbols_1.o: plugin_test_wrap_symbols_1.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(COMPILE) -c -o $@ $<
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_wrap_symbols_2.o: plugin_test_wrap_symbols_2.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(COMPILE) -c -o $@ $<
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_wrap_symbols: plugin_test_wrap_symbols_1.o plugin_test_wrap_symbols_2.o gcctestdir/ld plugin_test.so
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(CXXLINK) -Bgcctestdir/ -Wl,--plugin,"./plugin_test.so" -Wl,--wrap=hello,--wrap=jello plugin_test_wrap_symbols_1.o plugin_test_wrap_symbols_2.o 2>plugin_test_wrap_symbols.err
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_wrap_symbols.err: plugin_test_wrap_symbols
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ @touch plugin_test_wrap_symbols.err
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@plugin_test_start_lib: unused.o plugin_start_lib_test.o plugin_start_lib_test_2.syms gcctestdir/ld plugin_test.so
@GCC_TRUE@@NATIVE_LINKER_TRUE@@PLUGINS_TRUE@ $(CXXLINK) -Bgcctestdir/ -Wl,--no-demangle,--plugin,"./plugin_test.so" plugin_start_lib_test.o \
@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
diff --git a/gold/testsuite/plugin_test.c b/gold/testsuite/plugin_test.c
index c6df7b6..e80f926 100644
--- a/gold/testsuite/plugin_test.c
+++ b/gold/testsuite/plugin_test.c
@@ -68,6 +68,7 @@ static ld_plugin_get_input_section_name get_input_section_name = NULL;
static ld_plugin_get_input_section_contents get_input_section_contents = NULL;
static ld_plugin_update_section_order update_section_order = NULL;
static ld_plugin_allow_section_ordering allow_section_ordering = NULL;
+static ld_plugin_get_wrap_symbols get_wrap_symbols = NULL;
#define MAXOPTS 10
@@ -158,6 +159,9 @@ onload(struct ld_plugin_tv *tv)
case LDPT_ALLOW_SECTION_ORDERING:
allow_section_ordering = *entry->tv_u.tv_allow_section_ordering;
break;
+ case LDPT_GET_WRAP_SYMBOLS:
+ get_wrap_symbols = *entry->tv_u.tv_get_wrap_symbols;
+ break;
default:
break;
}
@@ -247,6 +251,28 @@ onload(struct ld_plugin_tv *tv)
return LDPS_ERR;
}
+ if (get_wrap_symbols == NULL)
+ {
+ fprintf(stderr, "tv_get_wrap_symbols interface missing\n");
+ return LDPS_ERR;
+ }
+ else
+ {
+ const char **wrap_symbols;
+ uint64_t count = 0;
+ if (get_wrap_symbols(&count, &wrap_symbols) == LDPS_OK)
+ {
+ (*message)(LDPL_INFO, "Number of wrap symbols = %lu", count);
+ for (; count > 0; --count)
+ (*message)(LDPL_INFO, "Wrap symbol %s", wrap_symbols[count - 1]);
+ }
+ else
+ {
+ fprintf(stderr, "tv_get_wrap_symbols interface call failed\n");
+ return LDPS_ERR;
+ }
+ }
+
return LDPS_OK;
}
diff --git a/gold/testsuite/plugin_test_wrap_symbols.sh b/gold/testsuite/plugin_test_wrap_symbols.sh
new file mode 100755
index 0000000..2133bf0
--- /dev/null
+++ b/gold/testsuite/plugin_test_wrap_symbols.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+# plugin_test_wrap_symbols.sh -- a test case for the plugin API.
+
+# Copyright (C) 2017 onwards Free Software Foundation, Inc.
+# Written by Teresa Johnson <tejohnson@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 get_wrap_symbols plugin interface works 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_wrap_symbols.err "API version:"
+check plugin_test_wrap_symbols.err "gold version:"
+check plugin_test_wrap_symbols.err "Number of wrap symbols = 2"
+check plugin_test_wrap_symbols.err "Wrap symbol hello"
+check plugin_test_wrap_symbols.err "Wrap symbol jello"
+check plugin_test_wrap_symbols.err "cleanup hook called"
+
+exit 0
diff --git a/gold/testsuite/plugin_test_wrap_symbols_1.cc b/gold/testsuite/plugin_test_wrap_symbols_1.cc
new file mode 100644
index 0000000..90587ef
--- /dev/null
+++ b/gold/testsuite/plugin_test_wrap_symbols_1.cc
@@ -0,0 +1,40 @@
+/* plugin_test_wrap_symbols -- a test case for gold
+
+ Copyright (C) 2017 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. */
+
+extern "C" {
+int __real_hello();
+int __wrap_hello()
+{
+ return __real_hello();
+}
+int hello();
+int __real_jello();
+int __wrap_jello()
+{
+ return __real_jello();
+}
+int jello();
+int main()
+{
+ return 0;
+}
+}
diff --git a/gold/testsuite/plugin_test_wrap_symbols_2.cc b/gold/testsuite/plugin_test_wrap_symbols_2.cc
new file mode 100644
index 0000000..902cc3c
--- /dev/null
+++ b/gold/testsuite/plugin_test_wrap_symbols_2.cc
@@ -0,0 +1,33 @@
+/* plugin_test_wrap_symbols -- a test case for gold
+
+ Copyright (C) 2017 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. */
+
+extern "C" {
+int hello()
+{
+ return 0;
+}
+
+int jello()
+{
+ return 0;
+}
+}