diff options
author | Ian Lance Taylor <ian@airs.com> | 2008-08-04 22:22:13 +0000 |
---|---|---|
committer | Ian Lance Taylor <ian@airs.com> | 2008-08-04 22:22:13 +0000 |
commit | de4c45bd54870058d0ee91a652df9f1652b12cdb (patch) | |
tree | 84e4795da42d1cc11212fdea401c73944d38bac3 /gold/testsuite | |
parent | e5e6a5ff6ea89e1f8627d16d492288e0b8e834b1 (diff) | |
download | gdb-de4c45bd54870058d0ee91a652df9f1652b12cdb.zip gdb-de4c45bd54870058d0ee91a652df9f1652b12cdb.tar.gz gdb-de4c45bd54870058d0ee91a652df9f1652b12cdb.tar.bz2 |
* symtab.h (Symbol::use_plt_offset): New function.
* i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
* powerpc.cc (Relocate::relocate): Likewise.
* sparc.cc (Relocate::relocate): Likewise.
* x86_64.cc (Relocate::relocate): Likewise.
* testsuite/weak_plt.sh: New test.
* testsuite/weak_plt_main.cc: New test.
* testsuite/weak_plt_shared.cc: New test.
* testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
(check_PROGRAMS): Add weak_plt.
(check_DATA): Add weak_plt_shared.so.
(weak_plt_main_pic.o, weak_plt): New targets.
(weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
* testsuite/Makefile.in: Rebuild.
* testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
gcctestdir/ld.
(weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
* testsuite/Makefile.in: Rebuild.
Diffstat (limited to 'gold/testsuite')
-rw-r--r-- | gold/testsuite/Makefile.am | 18 | ||||
-rw-r--r-- | gold/testsuite/Makefile.in | 111 | ||||
-rwxr-xr-x | gold/testsuite/weak_plt.sh | 28 | ||||
-rw-r--r-- | gold/testsuite/weak_plt_main.cc | 33 | ||||
-rw-r--r-- | gold/testsuite/weak_plt_shared.cc | 29 |
5 files changed, 172 insertions, 47 deletions
diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am index 9c91c24..df98677 100644 --- a/gold/testsuite/Makefile.am +++ b/gold/testsuite/Makefile.am @@ -415,19 +415,31 @@ weak_alias_test_LDADD = \ weak_alias_test_4.so weak_alias_test_1_pic.o: weak_alias_test_1.cc $(CXXCOMPILE) -c -fpic -o $@ $< -weak_alias_test_1.so: weak_alias_test_1_pic.o +weak_alias_test_1.so: weak_alias_test_1_pic.o gcctestdir/ld $(CXXLINK) -Bgcctestdir/ -shared weak_alias_test_1_pic.o weak_alias_test_2_pic.o: weak_alias_test_2.cc $(CXXCOMPILE) -c -fpic -o $@ $< -weak_alias_test_2.so: weak_alias_test_2_pic.o +weak_alias_test_2.so: weak_alias_test_2_pic.o gcctestdir/ld $(CXXLINK) -Bgcctestdir/ -shared weak_alias_test_2_pic.o weak_alias_test_3.o: weak_alias_test_3.cc $(CXXCOMPILE) -c -o $@ $< weak_alias_test_4_pic.o: weak_alias_test_4.cc $(CXXCOMPILE) -c -fpic -o $@ $< -weak_alias_test_4.so: weak_alias_test_4_pic.o +weak_alias_test_4.so: weak_alias_test_4_pic.o gcctestdir/ld $(CXXLINK) -Bgcctestdir/ -shared weak_alias_test_4_pic.o +check_SCRIPTS += weak_plt.sh +check_PROGRAMS += weak_plt +check_DATA += weak_plt_shared.so +weak_plt_main_pic.o: weak_plt_main.cc + $(CXXCOMPILE) -c -fpic -o $@ $< +weak_plt: weak_plt_main_pic.o gcctestdir/ld + $(CXXLINK) -Bgcctestdir/ weak_plt_main_pic.o +weak_plt_shared_pic.o: weak_plt_shared.cc + $(CXXCOMPILE) -c -fpic -o $@ $< +weak_plt_shared.so: weak_plt_shared_pic.o gcctestdir/ld + $(CXXLINK) -Bgcctestdir/ -shared weak_plt_shared_pic.o + check_PROGRAMS += copy_test copy_test_SOURCES = copy_test.cc copy_test_DEPENDENCIES = gcctestdir/ld copy_test_1.so copy_test_2.so diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index 29fad42..c5e929a 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -144,18 +144,46 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \ @NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) \ @NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_4 = weak_undef_nonpic_test -@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_5 = weak_alias_test copy_test -@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_6 = tls_test \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_5 = weak_alias_test weak_plt \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ copy_test + +# Test --detect-odr-violations + +# Similar to --detect-odr-violations: check for undefined symbols in .so's +@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_6 = weak_plt.sh debug_msg.sh \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.sh ver_test_2.sh \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_4.sh ver_test_5.sh \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.sh ver_test_10.sh \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.sh \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.sh \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.sh + +# Create the data files that debug_msg.sh analyzes. + +# See if we can also detect problems when we're linking .so's, not .o's. + +# We also want to make sure we do something reasonable when there's no +# debug info available. For the best test, we use .so's. +@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_7 = weak_plt_shared.so \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ debug_msg.err debug_msg_so.err \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ debug_msg_ndebug.err \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.err ver_test_2.syms \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_4.syms ver_test_5.syms \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.syms ver_test_10.syms \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.stdout \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.stdout \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.stdout +@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_8 = tls_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_pic_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_shared_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_shared_ie_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_shared_gd_to_ie_test -@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@am__append_7 = tls_shared_gnu2_gd_to_ie_test -@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@am__append_8 = tls_shared_gnu2_test -@GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@am__append_9 = tls_static_test \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@am__append_9 = tls_shared_gnu2_gd_to_ie_test +@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@am__append_10 = tls_shared_gnu2_test +@GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@am__append_11 = tls_static_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@ tls_static_pic_test -@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_10 = tls_shared_nonpic_test -@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_11 = many_sections_test \ +@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_12 = tls_shared_nonpic_test +@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_13 = many_sections_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ many_sections_r_test @GCC_FALSE@many_sections_test_DEPENDENCIES = libgoldtest.a \ @GCC_FALSE@ ../libgold.a ../../libiberty/libiberty.a \ @@ -164,9 +192,9 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \ @NATIVE_LINKER_FALSE@ ../libgold.a ../../libiberty/libiberty.a \ @NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) \ @NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) -@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_12 = many_sections_define.h \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_14 = many_sections_define.h \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ many_sections_check.h -@CONSTRUCTOR_PRIORITY_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_13 = initpri1 +@CONSTRUCTOR_PRIORITY_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_15 = initpri1 @CONSTRUCTOR_PRIORITY_FALSE@initpri1_DEPENDENCIES = libgoldtest.a \ @CONSTRUCTOR_PRIORITY_FALSE@ ../libgold.a \ @CONSTRUCTOR_PRIORITY_FALSE@ ../../libiberty/libiberty.a \ @@ -179,33 +207,6 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \ @NATIVE_LINKER_FALSE@ ../libgold.a ../../libiberty/libiberty.a \ @NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) \ @NATIVE_LINKER_FALSE@ $(am__DEPENDENCIES_1) - -# Test --detect-odr-violations - -# Similar to --detect-odr-violations: check for undefined symbols in .so's -@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_14 = debug_msg.sh \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.sh ver_test_2.sh \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_4.sh ver_test_5.sh \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.sh ver_test_10.sh \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.sh \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.sh \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.sh - -# Create the data files that debug_msg.sh analyzes. - -# See if we can also detect problems when we're linking .so's, not .o's. - -# We also want to make sure we do something reasonable when there's no -# debug info available. For the best test, we use .so's. -@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_15 = debug_msg.err \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ debug_msg_so.err \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ debug_msg_ndebug.err \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.err ver_test_2.syms \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_4.syms ver_test_5.syms \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.syms ver_test_10.syms \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.stdout \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.stdout \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.stdout @GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_16 = debug_msg.err \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ debug_msg_so.err \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ debug_msg_ndebug.err \ @@ -322,6 +323,7 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS) @GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_undef_test$(EXEEXT) @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_4 = weak_undef_nonpic_test$(EXEEXT) @GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_5 = weak_alias_test$(EXEEXT) \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_plt$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ copy_test$(EXEEXT) @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__EXEEXT_6 = \ @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_test$(EXEEXT) \ @@ -735,6 +737,12 @@ am__weak_alias_test_SOURCES_DIST = weak_alias_test_main.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@am_weak_alias_test_OBJECTS = \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_alias_test_main.$(OBJEXT) weak_alias_test_OBJECTS = $(am_weak_alias_test_OBJECTS) +weak_plt_SOURCES = weak_plt.c +weak_plt_OBJECTS = weak_plt.$(OBJEXT) +weak_plt_LDADD = $(LDADD) +weak_plt_DEPENDENCIES = libgoldtest.a ../libgold.a \ + ../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \ + $(am__DEPENDENCIES_1) am__weak_test_SOURCES_DIST = weak_test.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@am_weak_test_OBJECTS = \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_test.$(OBJEXT) @@ -803,7 +811,7 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c \ $(two_file_test_SOURCES) $(ver_test_SOURCES) \ $(ver_test_2_SOURCES) $(ver_test_6_SOURCES) \ $(ver_test_8_SOURCES) $(ver_test_9_SOURCES) \ - $(weak_alias_test_SOURCES) $(weak_test_SOURCES) \ + $(weak_alias_test_SOURCES) weak_plt.c $(weak_test_SOURCES) \ $(weak_undef_nonpic_test_SOURCES) $(weak_undef_test_SOURCES) DIST_SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c \ basic_static_pic_test.c basic_static_test.c basic_test.c \ @@ -858,7 +866,7 @@ DIST_SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c \ $(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_8_SOURCES_DIST) $(am__ver_test_9_SOURCES_DIST) \ - $(am__weak_alias_test_SOURCES_DIST) \ + $(am__weak_alias_test_SOURCES_DIST) weak_plt.c \ $(am__weak_test_SOURCES_DIST) \ $(am__weak_undef_nonpic_test_SOURCES_DIST) \ $(am__weak_undef_test_SOURCES_DIST) @@ -1033,9 +1041,9 @@ MOSTLYCLEANFILES = *.so $(am__append_16) # We will add to these later, for each individual test. Note # that we add each test under check_SCRIPTS or check_PROGRAMS; # the TESTS variable is automatically populated from these. -check_SCRIPTS = $(am__append_14) -check_DATA = $(am__append_15) -BUILT_SOURCES = $(am__append_12) +check_SCRIPTS = $(am__append_6) +check_DATA = $(am__append_7) +BUILT_SOURCES = $(am__append_14) TESTS = $(check_SCRIPTS) $(check_PROGRAMS) # --------------------------------------------------------------------- @@ -1626,6 +1634,12 @@ ver_test_9$(EXEEXT): $(ver_test_9_OBJECTS) $(ver_test_9_DEPENDENCIES) weak_alias_test$(EXEEXT): $(weak_alias_test_OBJECTS) $(weak_alias_test_DEPENDENCIES) @rm -f weak_alias_test$(EXEEXT) $(CXXLINK) $(weak_alias_test_LDFLAGS) $(weak_alias_test_OBJECTS) $(weak_alias_test_LDADD) $(LIBS) +@GCC_FALSE@weak_plt$(EXEEXT): $(weak_plt_OBJECTS) $(weak_plt_DEPENDENCIES) +@GCC_FALSE@ @rm -f weak_plt$(EXEEXT) +@GCC_FALSE@ $(LINK) $(weak_plt_LDFLAGS) $(weak_plt_OBJECTS) $(weak_plt_LDADD) $(LIBS) +@NATIVE_LINKER_FALSE@weak_plt$(EXEEXT): $(weak_plt_OBJECTS) $(weak_plt_DEPENDENCIES) +@NATIVE_LINKER_FALSE@ @rm -f weak_plt$(EXEEXT) +@NATIVE_LINKER_FALSE@ $(LINK) $(weak_plt_LDFLAGS) $(weak_plt_OBJECTS) $(weak_plt_LDADD) $(LIBS) weak_test$(EXEEXT): $(weak_test_OBJECTS) $(weak_test_DEPENDENCIES) @rm -f weak_test$(EXEEXT) $(CXXLINK) $(weak_test_LDFLAGS) $(weak_test_OBJECTS) $(weak_test_LDADD) $(LIBS) @@ -1687,6 +1701,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ver_test_main.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ver_test_main_2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/weak_alias_test_main.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/weak_plt.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/weak_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/weak_undef_test.Po@am__quote@ @@ -2059,18 +2074,26 @@ uninstall-am: uninstall-info-am @FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared weak_undef_file2_nonpic.o @GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_1_pic.o: weak_alias_test_1.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -fpic -o $@ $< -@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_1.so: weak_alias_test_1_pic.o +@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_1.so: weak_alias_test_1_pic.o gcctestdir/ld @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared weak_alias_test_1_pic.o @GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_2_pic.o: weak_alias_test_2.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -fpic -o $@ $< -@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_2.so: weak_alias_test_2_pic.o +@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_2.so: weak_alias_test_2_pic.o gcctestdir/ld @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared weak_alias_test_2_pic.o @GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_3.o: weak_alias_test_3.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -o $@ $< @GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_4_pic.o: weak_alias_test_4.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -fpic -o $@ $< -@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_4.so: weak_alias_test_4_pic.o +@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_alias_test_4.so: weak_alias_test_4_pic.o gcctestdir/ld @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared weak_alias_test_4_pic.o +@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_plt_main_pic.o: weak_plt_main.cc +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -fpic -o $@ $< +@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_plt: weak_plt_main_pic.o gcctestdir/ld +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ weak_plt_main_pic.o +@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_plt_shared_pic.o: weak_plt_shared.cc +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -fpic -o $@ $< +@GCC_TRUE@@NATIVE_LINKER_TRUE@weak_plt_shared.so: weak_plt_shared_pic.o gcctestdir/ld +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared weak_plt_shared_pic.o @GCC_TRUE@@NATIVE_LINKER_TRUE@copy_test_1_pic.o: copy_test_1.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -c -fpic -o $@ $< @GCC_TRUE@@NATIVE_LINKER_TRUE@copy_test_1.so: gcctestdir/ld copy_test_1_pic.o diff --git a/gold/testsuite/weak_plt.sh b/gold/testsuite/weak_plt.sh new file mode 100755 index 0000000..6c419b8 --- /dev/null +++ b/gold/testsuite/weak_plt.sh @@ -0,0 +1,28 @@ +#!/bin/sh + +# weak_plt.sh -- test calling a weak undefined function. + +# 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. + +# This tests a call to a weak undefined function. We use LD_PRELOAD +# to force the function to be defined. + +LD_PRELOAD=./weak_plt_shared.so ./weak_plt diff --git a/gold/testsuite/weak_plt_main.cc b/gold/testsuite/weak_plt_main.cc new file mode 100644 index 0000000..33cb35e --- /dev/null +++ b/gold/testsuite/weak_plt_main.cc @@ -0,0 +1,33 @@ +// weak_plt_main.cc -- test call to weak undefined function 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. + +#include <cstdio> + +extern int weak_function() __attribute__((weak)); + +int +main() +{ + if (weak_function) + return weak_function(); + return 0; +} diff --git a/gold/testsuite/weak_plt_shared.cc b/gold/testsuite/weak_plt_shared.cc new file mode 100644 index 0000000..8d82005 --- /dev/null +++ b/gold/testsuite/weak_plt_shared.cc @@ -0,0 +1,29 @@ +// weak_plt_shared.cc -- test call to weak undefined function 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. + +#include <cstdio> + +int +weak_function() +{ + return 0; +} |